зеркало из https://github.com/mozilla/pjs.git
5377 строки
171 KiB
C++
5377 строки
171 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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// vim:set ts=2 sts=2 sw=2 et cin:
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Pierre Phaneuf <pp@ludusdesign.com>
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* Jacek Piskozub <piskozub@iopan.gda.pl>
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* Leon Sha <leon.sha@sun.com>
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* Roland Mainz <roland.mainz@informatik.med.uni-giessen.de>
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* Robert O'Callahan <roc+moz@cs.cmu.edu>
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* Christian Biesinger <cbiesinger@web.de>
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* Josh Aas <josh@mozilla.com>
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* Mats Palmgren <mats.palmgren@bredband.net>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/* rendering objects for replaced elements implemented by a plugin */
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#include "nscore.h"
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#include "nsCOMPtr.h"
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#include "nsPresContext.h"
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#include "nsIPresShell.h"
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#include "nsWidgetsCID.h"
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#include "nsIView.h"
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#include "nsIViewManager.h"
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#include "nsIDOMKeyListener.h"
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#include "nsIDOMDragEvent.h"
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#ifdef MOZ_X11
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#ifdef MOZ_WIDGET_QT
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#include <QWidget>
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#include <QX11Info>
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#endif
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#endif
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#include "nsIPluginHost.h"
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#include "nsString.h"
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#include "nsReadableUtils.h"
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#include "prmem.h"
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#include "nsGkAtoms.h"
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#include "nsIAppShell.h"
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#include "nsIDocument.h"
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#include "nsINodeInfo.h"
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#include "nsIURL.h"
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#include "nsNetUtil.h"
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#include "nsIPluginInstanceOwner.h"
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#include "nsIPluginInstance.h"
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#include "nsIPluginTagInfo.h"
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#include "plstr.h"
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#include "nsILinkHandler.h"
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#include "nsIEventListener.h"
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#include "nsIScrollableView.h"
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#include "nsIScrollPositionListener.h"
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#include "nsITimer.h"
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#include "nsIDocShellTreeItem.h"
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#include "nsIDocShellTreeOwner.h"
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#include "nsDocShellCID.h"
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#include "nsIWebBrowserChrome.h"
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#include "nsIDOMElement.h"
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#include "nsIDOMNodeList.h"
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#include "nsIDOMHTMLObjectElement.h"
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#include "nsIDOMHTMLEmbedElement.h"
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#include "nsIDOMHTMLAppletElement.h"
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#include "nsIDOMWindow.h"
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#include "nsIDOMDocumentEvent.h"
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#include "nsIDOMMouseListener.h"
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#include "nsIDOMMouseMotionListener.h"
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#include "nsIDOMFocusListener.h"
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#include "nsIDOMContextMenuListener.h"
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#include "nsIDOMEventTarget.h"
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#include "nsIDOMNSEvent.h"
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#include "nsIPrivateDOMEvent.h"
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#include "nsIDocumentEncoder.h"
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#include "nsXPIDLString.h"
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#include "nsIDOMRange.h"
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#include "nsIPluginWidget.h"
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#include "nsGUIEvent.h"
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#include "nsIRenderingContext.h"
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#include "npapi.h"
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#include "nsTransform2D.h"
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#include "nsIImageLoadingContent.h"
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#include "nsIObjectLoadingContent.h"
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#include "nsPIDOMWindow.h"
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#include "nsContentUtils.h"
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#include "nsDisplayList.h"
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#include "nsAttrName.h"
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#include "nsDataHashtable.h"
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#include "nsDOMClassInfo.h"
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#include "nsFocusManager.h"
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#include "nsLayoutUtils.h"
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#include "nsFrameManager.h"
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#include "nsComponentManagerUtils.h"
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// headers for plugin scriptability
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#include "nsIScriptGlobalObject.h"
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#include "nsIScriptContext.h"
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#include "nsIXPConnect.h"
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#include "nsIXPCScriptable.h"
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#include "nsIClassInfo.h"
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#include "nsObjectFrame.h"
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#include "nsIObjectFrame.h"
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#include "nsPluginNativeWindow.h"
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#include "nsIPluginDocument.h"
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#include "nsThreadUtils.h"
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#include "gfxContext.h"
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#ifdef XP_WIN
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#include "gfxWindowsNativeDrawing.h"
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#include "gfxWindowsSurface.h"
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#endif
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// accessibility support
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#ifdef ACCESSIBILITY
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#include "nsIAccessibilityService.h"
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#endif
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#ifdef MOZ_LOGGING
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#define FORCE_PR_LOG 1 /* Allow logging in the release build */
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#endif /* MOZ_LOGGING */
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#include "prlog.h"
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#include <errno.h>
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#include "nsContentCID.h"
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static NS_DEFINE_CID(kRangeCID, NS_RANGE_CID);
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static NS_DEFINE_CID(kAppShellCID, NS_APPSHELL_CID);
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#ifdef XP_MACOSX
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#include "gfxQuartzNativeDrawing.h"
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#include "nsPluginUtilsOSX.h"
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#endif
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#ifdef MOZ_X11
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#include <X11/Xlib.h>
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/* X headers suck */
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enum { XKeyPress = KeyPress };
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#ifdef KeyPress
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#undef KeyPress
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#endif
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#ifdef MOZ_PLATFORM_HILDON
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#define MOZ_COMPOSITED_PLUGINS 1
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#endif
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#ifdef MOZ_WIDGET_GTK2
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#include <gdk/gdk.h>
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#include <gdk/gdkx.h>
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#include <gtk/gtk.h>
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#endif
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#endif
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#ifdef MOZ_WIDGET_GTK2
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#include "gfxGdkNativeRenderer.h"
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#endif
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#ifdef MOZ_WIDGET_QT
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#include "gfxQtNativeRenderer.h"
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#endif
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#ifdef XP_WIN
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#include <wtypes.h>
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#include <winuser.h>
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#endif
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#ifdef CreateEvent // Thank you MS.
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#undef CreateEvent
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#endif
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#ifdef PR_LOGGING
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static PRLogModuleInfo *nsObjectFrameLM = PR_NewLogModule("nsObjectFrame");
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#endif /* PR_LOGGING */
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// 1020 / 60
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#define NORMAL_PLUGIN_DELAY 17
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// low enough to avoid audio skipping/delays
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#define HIDDEN_PLUGIN_DELAY 100
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// special class for handeling DOM context menu events because for
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// some reason it starves other mouse events if implemented on the
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// same class
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class nsPluginDOMContextMenuListener : public nsIDOMContextMenuListener,
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public nsIEventListener
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{
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public:
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nsPluginDOMContextMenuListener();
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virtual ~nsPluginDOMContextMenuListener();
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NS_DECL_ISUPPORTS
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NS_IMETHOD ContextMenu(nsIDOMEvent* aContextMenuEvent);
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nsresult Init(nsIContent* aContent);
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nsresult Destroy(nsIContent* aContent);
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NS_IMETHOD HandleEvent(nsIDOMEvent* aEvent)
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{
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return NS_OK;
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}
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nsEventStatus ProcessEvent(const nsGUIEvent& anEvent)
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{
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return nsEventStatus_eConsumeNoDefault;
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}
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};
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class nsPluginInstanceOwner : public nsIPluginInstanceOwner,
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public nsIPluginTagInfo,
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public nsIEventListener,
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public nsITimerCallback,
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public nsIDOMMouseListener,
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public nsIDOMMouseMotionListener,
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public nsIDOMKeyListener,
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public nsIDOMFocusListener,
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public nsIScrollPositionListener
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{
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public:
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nsPluginInstanceOwner();
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virtual ~nsPluginInstanceOwner();
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NS_DECL_ISUPPORTS
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//nsIPluginInstanceOwner interface
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NS_IMETHOD SetInstance(nsIPluginInstance *aInstance);
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NS_IMETHOD GetInstance(nsIPluginInstance *&aInstance);
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NS_IMETHOD GetWindow(nsPluginWindow *&aWindow);
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NS_IMETHOD GetMode(nsPluginMode *aMode);
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NS_IMETHOD CreateWidget(void);
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NS_IMETHOD GetURL(const char *aURL, const char *aTarget, void *aPostData,
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PRUint32 aPostDataLen, void *aHeadersData,
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PRUint32 aHeadersDataLen, PRBool isFile = PR_FALSE);
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NS_IMETHOD ShowStatus(const char *aStatusMsg);
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NS_IMETHOD ShowStatus(const PRUnichar *aStatusMsg);
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NS_IMETHOD GetDocument(nsIDocument* *aDocument);
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NS_IMETHOD InvalidateRect(nsPluginRect *invalidRect);
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NS_IMETHOD InvalidateRegion(nsPluginRegion invalidRegion);
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NS_IMETHOD ForceRedraw();
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NS_IMETHOD GetNetscapeWindow(void *value);
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NPError ShowNativeContextMenu(NPMenu* menu, nsPluginEvent* event);
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NPBool ConvertPoint(double sourceX, double sourceY, NPCoordinateSpace sourceSpace,
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double *destX, double *destY, NPCoordinateSpace destSpace);
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//nsIPluginTagInfo interface
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NS_IMETHOD GetAttributes(PRUint16& n, const char*const*& names,
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const char*const*& values);
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NS_IMETHOD GetAttribute(const char* name, const char* *result);
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NS_IMETHOD GetTagType(nsPluginTagType *result);
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NS_IMETHOD GetTagText(const char* *result);
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NS_IMETHOD GetParameters(PRUint16& n, const char*const*& names, const char*const*& values);
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NS_IMETHOD GetParameter(const char* name, const char* *result);
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NS_IMETHOD GetDocumentBase(const char* *result);
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NS_IMETHOD GetDocumentEncoding(const char* *result);
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NS_IMETHOD GetAlignment(const char* *result);
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NS_IMETHOD GetWidth(PRUint32 *result);
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NS_IMETHOD GetHeight(PRUint32 *result);
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NS_IMETHOD GetBorderVertSpace(PRUint32 *result);
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NS_IMETHOD GetBorderHorizSpace(PRUint32 *result);
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NS_IMETHOD GetUniqueID(PRUint32 *result);
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NS_IMETHOD GetDOMElement(nsIDOMElement* *result);
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// nsIDOMMouseListener interfaces
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NS_IMETHOD MouseDown(nsIDOMEvent* aMouseEvent);
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NS_IMETHOD MouseUp(nsIDOMEvent* aMouseEvent);
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NS_IMETHOD MouseClick(nsIDOMEvent* aMouseEvent);
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NS_IMETHOD MouseDblClick(nsIDOMEvent* aMouseEvent);
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NS_IMETHOD MouseOver(nsIDOMEvent* aMouseEvent);
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NS_IMETHOD MouseOut(nsIDOMEvent* aMouseEvent);
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NS_IMETHOD HandleEvent(nsIDOMEvent* aEvent);
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// nsIDOMMouseMotionListener interfaces
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NS_IMETHOD MouseMove(nsIDOMEvent* aMouseEvent);
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NS_IMETHOD DragMove(nsIDOMEvent* aMouseEvent) { return NS_OK; }
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// nsIDOMKeyListener interfaces
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NS_IMETHOD KeyDown(nsIDOMEvent* aKeyEvent);
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NS_IMETHOD KeyUp(nsIDOMEvent* aKeyEvent);
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NS_IMETHOD KeyPress(nsIDOMEvent* aKeyEvent);
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// nsIDOMFocuListener interfaces
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NS_IMETHOD Focus(nsIDOMEvent * aFocusEvent);
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NS_IMETHOD Blur(nsIDOMEvent * aFocusEvent);
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nsresult Destroy();
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void PrepareToStop(PRBool aDelayedStop);
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// nsIEventListener interface
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nsEventStatus ProcessEvent(const nsGUIEvent & anEvent);
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#ifdef XP_WIN
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void Paint(const RECT& aDirty, HDC aDC);
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#elif defined(XP_MACOSX)
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void Paint(const gfxRect& aDirtyRect);
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#elif defined(MOZ_X11) || defined(MOZ_DFB)
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void Paint(gfxContext* aContext,
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const gfxRect& aFrameRect,
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const gfxRect& aDirtyRect);
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#elif defined(XP_OS2)
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void Paint(const nsRect& aDirtyRect, HPS aHPS);
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#endif
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// nsITimerCallback interface
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NS_DECL_NSITIMERCALLBACK
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void CancelTimer();
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void StartTimer(unsigned int aDelay);
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// nsIScrollPositionListener interface
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NS_IMETHOD ScrollPositionWillChange(nsIScrollableView* aScrollable, nscoord aX, nscoord aY);
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virtual void ViewPositionDidChange(nsIScrollableView* aScrollable,
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nsTArray<nsIWidget::Configuration>* aConfigurations) {}
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NS_IMETHOD ScrollPositionDidChange(nsIScrollableView* aScrollable, nscoord aX, nscoord aY);
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//locals
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nsresult Init(nsPresContext* aPresContext, nsObjectFrame* aFrame,
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nsIContent* aContent);
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nsPluginPort* GetPluginPort();
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void ReleasePluginPort(nsPluginPort * pluginPort);
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void SetPluginHost(nsIPluginHost* aHost);
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#ifdef XP_MACOSX
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NPDrawingModel GetDrawingModel();
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NPEventModel GetEventModel();
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void* FixUpPluginWindow(PRInt32 inPaintState);
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// Set a flag that (if true) indicates the plugin port info has changed and
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// SetWindow() needs to be called.
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void SetPluginPortChanged(PRBool aState) { mPluginPortChanged = aState; }
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// Return a pointer to the internal nsPluginPort structure that's used to
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// store a copy of plugin port info and to detect when it's been changed.
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nsPluginPort* GetPluginPortCopy() { return &mPluginPortCopy; }
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// Set plugin port info in the plugin (in the 'window' member of the
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// nsPluginWindow structure passed to the plugin by SetWindow()) and set a
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// flag (mPluginPortChanged) to indicate whether or not this info has
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// changed, and SetWindow() needs to be called again.
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nsPluginPort* SetPluginPortAndDetectChange();
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// Flag when we've set up a Thebes (and CoreGraphics) context in
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// nsObjectFrame::PaintPlugin(). We need to know this in
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// FixUpPluginWindow() (i.e. we need to know when FixUpPluginWindow() has
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// been called from nsObjectFrame::PaintPlugin() when we're using the
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// CoreGraphics drawing model).
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void BeginCGPaint();
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void EndCGPaint();
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#endif
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void SetOwner(nsObjectFrame *aOwner)
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{
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mOwner = aOwner;
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}
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PRUint32 GetLastEventloopNestingLevel() const {
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return mLastEventloopNestingLevel;
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}
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static PRUint32 GetEventloopNestingLevel();
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void ConsiderNewEventloopNestingLevel() {
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PRUint32 currentLevel = GetEventloopNestingLevel();
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if (currentLevel < mLastEventloopNestingLevel) {
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mLastEventloopNestingLevel = currentLevel;
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}
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}
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const char* GetPluginName()
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{
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if (mInstance && mPluginHost) {
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const char* name = NULL;
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if (NS_SUCCEEDED(mPluginHost->GetPluginName(mInstance, &name)) && name)
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return name;
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}
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return "";
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}
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PRBool SendNativeEvents()
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{
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#ifdef XP_WIN
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return MatchPluginName("Shockwave Flash");
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#else
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return PR_FALSE;
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#endif
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}
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PRBool MatchPluginName(const char *aPluginName)
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{
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return strncmp(GetPluginName(), aPluginName, strlen(aPluginName)) == 0;
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}
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private:
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void FixUpURLS(const nsString &name, nsAString &value);
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nsPluginNativeWindow *mPluginWindow;
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nsCOMPtr<nsIPluginInstance> mInstance;
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nsObjectFrame *mOwner;
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nsCOMPtr<nsIContent> mContent;
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nsCString mDocumentBase;
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char *mTagText;
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nsCOMPtr<nsIWidget> mWidget;
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nsCOMPtr<nsITimer> mPluginTimer;
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nsCOMPtr<nsIPluginHost> mPluginHost;
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#ifdef XP_MACOSX
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nsPluginPort mPluginPortCopy;
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PRInt32 mInCGPaintLevel;
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#endif
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// Initially, the event loop nesting level we were created on, it's updated
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// if we detect the appshell is on a lower level as long as we're not stopped.
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// We delay DoStopPlugin() until the appshell reaches this level or lower.
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PRUint32 mLastEventloopNestingLevel;
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PRPackedBool mContentFocused;
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PRPackedBool mWidgetVisible; // used on Mac to store our widget's visible state
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PRPackedBool mPluginPortChanged;
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// If true, destroy the widget on destruction. Used when plugin stop
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// is being delayed to a safer point in time.
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PRPackedBool mDestroyWidget;
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PRPackedBool mTimerCanceled;
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PRUint16 mNumCachedAttrs;
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PRUint16 mNumCachedParams;
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char **mCachedAttrParamNames;
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char **mCachedAttrParamValues;
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#ifdef MOZ_COMPOSITED_PLUGINS
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nsIntPoint mLastPoint;
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#endif
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// pointer to wrapper for nsIDOMContextMenuListener
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nsRefPtr<nsPluginDOMContextMenuListener> mCXMenuListener;
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nsresult DispatchKeyToPlugin(nsIDOMEvent* aKeyEvent);
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nsresult DispatchMouseToPlugin(nsIDOMEvent* aMouseEvent);
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nsresult DispatchFocusToPlugin(nsIDOMEvent* aFocusEvent);
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nsresult EnsureCachedAttrParamArrays();
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#ifdef MOZ_COMPOSITED_PLUGINS
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nsEventStatus ProcessEventX11Composited(const nsGUIEvent & anEvent);
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#endif
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|
|
#if defined(MOZ_WIDGET_GTK2)
|
|
class Renderer : public gfxGdkNativeRenderer {
|
|
public:
|
|
Renderer(nsPluginWindow* aWindow, nsIPluginInstance* aInstance,
|
|
const nsIntSize& aPluginSize, const nsIntRect& aDirtyRect)
|
|
: mWindow(aWindow), mInstance(aInstance),
|
|
mPluginSize(aPluginSize), mDirtyRect(aDirtyRect)
|
|
{}
|
|
virtual nsresult NativeDraw(GdkDrawable * drawable, short offsetX,
|
|
short offsetY, GdkRectangle * clipRects, PRUint32 numClipRects);
|
|
private:
|
|
nsPluginWindow* mWindow;
|
|
nsIPluginInstance* mInstance;
|
|
const nsIntSize& mPluginSize;
|
|
const nsIntRect& mDirtyRect;
|
|
};
|
|
#elif defined(MOZ_WIDGET_QT)
|
|
class Renderer : public gfxQtNativeRenderer {
|
|
public:
|
|
Renderer(nsPluginWindow* aWindow, nsIPluginInstance* aInstance,
|
|
const nsIntSize& aPluginSize, const nsIntRect& aDirtyRect)
|
|
: mWindow(aWindow), mInstance(aInstance),
|
|
mPluginSize(aPluginSize), mDirtyRect(aDirtyRect)
|
|
{}
|
|
virtual nsresult NativeDraw(QWidget * drawable, short offsetX,
|
|
short offsetY, QRect * clipRects, PRUint32 numClipRects);
|
|
private:
|
|
nsPluginWindow* mWindow;
|
|
nsIPluginInstance* mInstance;
|
|
const nsIntSize& mPluginSize;
|
|
const nsIntRect& mDirtyRect;
|
|
};
|
|
#endif
|
|
|
|
};
|
|
|
|
// Mac specific code to fix up port position and clip
|
|
#ifdef XP_MACOSX
|
|
|
|
enum { ePluginPaintEnable, ePluginPaintDisable };
|
|
|
|
#endif // XP_MACOSX
|
|
|
|
nsObjectFrame::nsObjectFrame(nsStyleContext* aContext)
|
|
: nsObjectFrameSuper(aContext)
|
|
{
|
|
PR_LOG(nsObjectFrameLM, PR_LOG_DEBUG,
|
|
("Created new nsObjectFrame %p\n", this));
|
|
}
|
|
|
|
nsObjectFrame::~nsObjectFrame()
|
|
{
|
|
PR_LOG(nsObjectFrameLM, PR_LOG_DEBUG,
|
|
("nsObjectFrame %p deleted\n", this));
|
|
}
|
|
|
|
NS_QUERYFRAME_HEAD(nsObjectFrame)
|
|
NS_QUERYFRAME_ENTRY(nsIObjectFrame)
|
|
NS_QUERYFRAME_TAIL_INHERITING(nsObjectFrameSuper)
|
|
|
|
#ifdef ACCESSIBILITY
|
|
NS_IMETHODIMP nsObjectFrame::GetAccessible(nsIAccessible** aAccessible)
|
|
{
|
|
nsCOMPtr<nsIAccessibilityService> accService = do_GetService("@mozilla.org/accessibilityService;1");
|
|
|
|
if (accService) {
|
|
return accService->CreateHTMLObjectFrameAccessible(this, aAccessible);
|
|
}
|
|
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
#ifdef XP_WIN
|
|
NS_IMETHODIMP nsObjectFrame::GetPluginPort(HWND *aPort)
|
|
{
|
|
*aPort = (HWND) mInstanceOwner->GetPluginPort();
|
|
return NS_OK;
|
|
}
|
|
#endif
|
|
#endif
|
|
|
|
|
|
static NS_DEFINE_CID(kWidgetCID, NS_CHILD_CID);
|
|
|
|
NS_IMETHODIMP
|
|
nsObjectFrame::Init(nsIContent* aContent,
|
|
nsIFrame* aParent,
|
|
nsIFrame* aPrevInFlow)
|
|
{
|
|
NS_PRECONDITION(aContent, "How did that happen?");
|
|
mPreventInstantiation =
|
|
(aContent->GetCurrentDoc()->GetDisplayDocument() != nsnull);
|
|
|
|
PR_LOG(nsObjectFrameLM, PR_LOG_DEBUG,
|
|
("Initializing nsObjectFrame %p for content %p\n", this, aContent));
|
|
|
|
return nsObjectFrameSuper::Init(aContent, aParent, aPrevInFlow);
|
|
}
|
|
|
|
void
|
|
nsObjectFrame::Destroy()
|
|
{
|
|
NS_ASSERTION(!mPreventInstantiation ||
|
|
(mContent && mContent->GetCurrentDoc()->GetDisplayDocument()),
|
|
"about to crash due to bug 136927");
|
|
|
|
PresContext()->RootPresContext()->UnregisterPluginForGeometryUpdates(this);
|
|
|
|
// we need to finish with the plugin before native window is destroyed
|
|
// doing this in the destructor is too late.
|
|
StopPluginInternal(PR_TRUE);
|
|
|
|
// StopPluginInternal might have disowned the widget; if it has,
|
|
// mWidget will be null.
|
|
if (mWidget) {
|
|
GetView()->DetachWidgetEventHandler(mWidget);
|
|
mWidget->Destroy();
|
|
}
|
|
|
|
nsObjectFrameSuper::Destroy();
|
|
}
|
|
|
|
/* virtual */ void
|
|
nsObjectFrame::DidSetStyleContext(nsStyleContext* aOldStyleContext)
|
|
{
|
|
if (HasView()) {
|
|
nsIView* view = GetView();
|
|
nsIViewManager* vm = view->GetViewManager();
|
|
if (vm) {
|
|
nsViewVisibility visibility =
|
|
IsHidden() ? nsViewVisibility_kHide : nsViewVisibility_kShow;
|
|
vm->SetViewVisibility(view, visibility);
|
|
}
|
|
}
|
|
|
|
nsObjectFrameSuper::DidSetStyleContext(aOldStyleContext);
|
|
}
|
|
|
|
nsIAtom*
|
|
nsObjectFrame::GetType() const
|
|
{
|
|
return nsGkAtoms::objectFrame;
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
NS_IMETHODIMP
|
|
nsObjectFrame::GetFrameName(nsAString& aResult) const
|
|
{
|
|
return MakeFrameName(NS_LITERAL_STRING("ObjectFrame"), aResult);
|
|
}
|
|
#endif
|
|
|
|
nsresult
|
|
nsObjectFrame::CreateWidgetForView(nsIView* aView)
|
|
{
|
|
// Bug 179822: Create widget and allow non-unicode SubClass
|
|
nsWidgetInitData initData;
|
|
initData.mUnicode = PR_FALSE;
|
|
initData.clipChildren = PR_TRUE;
|
|
initData.clipSiblings = PR_TRUE;
|
|
return aView->CreateWidget(kWidgetCID, &initData);
|
|
}
|
|
|
|
nsresult
|
|
nsObjectFrame::CreateWidget(nscoord aWidth,
|
|
nscoord aHeight,
|
|
PRBool aViewOnly)
|
|
{
|
|
nsIView* view = GetView();
|
|
NS_ASSERTION(view, "Object frames must have views");
|
|
if (!view) {
|
|
return NS_OK; //XXX why OK? MMP
|
|
}
|
|
|
|
nsIViewManager* viewMan = view->GetViewManager();
|
|
// mark the view as hidden since we don't know the (x,y) until Paint
|
|
// XXX is the above comment correct?
|
|
viewMan->SetViewVisibility(view, nsViewVisibility_kHide);
|
|
|
|
PRBool usewidgets;
|
|
nsCOMPtr<nsIDeviceContext> dx;
|
|
viewMan->GetDeviceContext(*getter_AddRefs(dx));
|
|
dx->SupportsNativeWidgets(usewidgets);
|
|
|
|
//this is ugly. it was ripped off from didreflow(). MMP
|
|
// Position and size view relative to its parent, not relative to our
|
|
// parent frame (our parent frame may not have a view).
|
|
|
|
nsIView* parentWithView;
|
|
nsPoint origin;
|
|
nsRect r(0, 0, mRect.width, mRect.height);
|
|
|
|
GetOffsetFromView(origin, &parentWithView);
|
|
viewMan->ResizeView(view, r);
|
|
viewMan->MoveViewTo(view, origin.x, origin.y);
|
|
|
|
if (!aViewOnly && !mWidget && usewidgets) {
|
|
nsresult rv;
|
|
mWidget = do_CreateInstance(kWidgetCID, &rv);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
nsRootPresContext* rpc = PresContext()->RootPresContext();
|
|
// XXX this breaks plugins in popups ... do we care?
|
|
nsIWidget* parentWidget =
|
|
rpc->PresShell()->FrameManager()->GetRootFrame()->GetWindow();
|
|
|
|
nsWidgetInitData initData;
|
|
initData.mUnicode = PR_FALSE;
|
|
initData.clipChildren = PR_TRUE;
|
|
initData.clipSiblings = PR_TRUE;
|
|
// We want mWidget to be able to deliver events to us, especially on
|
|
// Mac where events to the plugin are routed through Gecko. So we
|
|
// allow the view to attach its event handler to mWidget even though
|
|
// mWidget isn't the view's designated widget.
|
|
EVENT_CALLBACK eventHandler = view->AttachWidgetEventHandler(mWidget);
|
|
mWidget->Create(parentWidget, nsIntRect(0,0,0,0),
|
|
eventHandler, dx, nsnull, nsnull, &initData);
|
|
|
|
mWidget->EnableDragDrop(PR_TRUE);
|
|
|
|
rpc->RegisterPluginForGeometryUpdates(this);
|
|
rpc->UpdatePluginGeometry(this);
|
|
|
|
mWidget->Show(PR_TRUE);
|
|
}
|
|
|
|
if (mWidget) {
|
|
// Here we set the background color for this widget because some plugins will use
|
|
// the child window background color when painting. If it's not set, it may default to gray
|
|
// Sometimes, a frame doesn't have a background color or is transparent. In this
|
|
// case, walk up the frame tree until we do find a frame with a background color
|
|
for (nsIFrame* frame = this; frame; frame = frame->GetParent()) {
|
|
const nsStyleBackground* background = frame->GetStyleBackground();
|
|
if (!background->IsTransparent()) { // make sure we got an actual color
|
|
mWidget->SetBackgroundColor(background->mBackgroundColor);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!IsHidden()) {
|
|
viewMan->SetViewVisibility(view, nsViewVisibility_kShow);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
#define EMBED_DEF_WIDTH 240
|
|
#define EMBED_DEF_HEIGHT 200
|
|
|
|
/* virtual */ nscoord
|
|
nsObjectFrame::GetMinWidth(nsIRenderingContext *aRenderingContext)
|
|
{
|
|
nscoord result = 0;
|
|
|
|
if (!IsHidden(PR_FALSE)) {
|
|
nsIAtom *atom = mContent->Tag();
|
|
if (atom == nsGkAtoms::applet || atom == nsGkAtoms::embed) {
|
|
result = nsPresContext::CSSPixelsToAppUnits(EMBED_DEF_WIDTH);
|
|
}
|
|
}
|
|
|
|
DISPLAY_MIN_WIDTH(this, result);
|
|
return result;
|
|
}
|
|
|
|
/* virtual */ nscoord
|
|
nsObjectFrame::GetPrefWidth(nsIRenderingContext *aRenderingContext)
|
|
{
|
|
return nsObjectFrame::GetMinWidth(aRenderingContext);
|
|
}
|
|
|
|
void
|
|
nsObjectFrame::GetDesiredSize(nsPresContext* aPresContext,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsHTMLReflowMetrics& aMetrics)
|
|
{
|
|
// By default, we have no area
|
|
aMetrics.width = 0;
|
|
aMetrics.height = 0;
|
|
|
|
if (IsHidden(PR_FALSE)) {
|
|
return;
|
|
}
|
|
|
|
aMetrics.width = aReflowState.ComputedWidth();
|
|
aMetrics.height = aReflowState.ComputedHeight();
|
|
|
|
// for EMBED and APPLET, default to 240x200 for compatibility
|
|
nsIAtom *atom = mContent->Tag();
|
|
if (atom == nsGkAtoms::applet || atom == nsGkAtoms::embed) {
|
|
if (aMetrics.width == NS_UNCONSTRAINEDSIZE) {
|
|
aMetrics.width = PR_MIN(PR_MAX(nsPresContext::CSSPixelsToAppUnits(EMBED_DEF_WIDTH),
|
|
aReflowState.mComputedMinWidth),
|
|
aReflowState.mComputedMaxWidth);
|
|
}
|
|
if (aMetrics.height == NS_UNCONSTRAINEDSIZE) {
|
|
aMetrics.height = PR_MIN(PR_MAX(nsPresContext::CSSPixelsToAppUnits(EMBED_DEF_HEIGHT),
|
|
aReflowState.mComputedMinHeight),
|
|
aReflowState.mComputedMaxHeight);
|
|
}
|
|
|
|
#if defined (MOZ_WIDGET_GTK2)
|
|
// We need to make sure that the size of the object frame does not
|
|
// exceed the maximum size of X coordinates. See bug #225357 for
|
|
// more information. In theory Gtk2 can handle large coordinates,
|
|
// but underlying plugins can't.
|
|
aMetrics.height = PR_MIN(aPresContext->DevPixelsToAppUnits(PR_INT16_MAX), aMetrics.height);
|
|
aMetrics.width = PR_MIN(aPresContext->DevPixelsToAppUnits(PR_INT16_MAX), aMetrics.width);
|
|
#endif
|
|
}
|
|
|
|
// At this point, the width has an unconstrained value only if we have
|
|
// nothing to go on (no width set, no information from the plugin, nothing).
|
|
// Make up a number.
|
|
if (aMetrics.width == NS_UNCONSTRAINEDSIZE) {
|
|
aMetrics.width =
|
|
(aReflowState.mComputedMinWidth != NS_UNCONSTRAINEDSIZE) ?
|
|
aReflowState.mComputedMinWidth : 0;
|
|
}
|
|
|
|
// At this point, the height has an unconstrained value only in two cases:
|
|
// a) We are in standards mode with percent heights and parent is auto-height
|
|
// b) We have no height information at all.
|
|
// In either case, we have to make up a number.
|
|
if (aMetrics.height == NS_UNCONSTRAINEDSIZE) {
|
|
aMetrics.height =
|
|
(aReflowState.mComputedMinHeight != NS_UNCONSTRAINEDSIZE) ?
|
|
aReflowState.mComputedMinHeight : 0;
|
|
}
|
|
|
|
// XXXbz don't add in the border and padding, because we screw up our
|
|
// plugin's size and positioning if we do... Eventually we _do_ want to
|
|
// paint borders, though! At that point, we will need to adjust the desired
|
|
// size either here or in Reflow.... Further, we will need to fix Paint() to
|
|
// call the superclass in all cases.
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsObjectFrame::Reflow(nsPresContext* aPresContext,
|
|
nsHTMLReflowMetrics& aMetrics,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsReflowStatus& aStatus)
|
|
{
|
|
DO_GLOBAL_REFLOW_COUNT("nsObjectFrame");
|
|
DISPLAY_REFLOW(aPresContext, this, aReflowState, aMetrics, aStatus);
|
|
|
|
// Get our desired size
|
|
GetDesiredSize(aPresContext, aReflowState, aMetrics);
|
|
aMetrics.mOverflowArea.SetRect(0, 0, aMetrics.width, aMetrics.height);
|
|
FinishAndStoreOverflow(&aMetrics);
|
|
|
|
// delay plugin instantiation until all children have
|
|
// arrived. Otherwise there may be PARAMs or other stuff that the
|
|
// plugin needs to see that haven't arrived yet.
|
|
if (!GetContent()->IsDoneAddingChildren()) {
|
|
aStatus = NS_FRAME_COMPLETE;
|
|
return NS_OK;
|
|
}
|
|
|
|
// if we are printing or print previewing, bail for now
|
|
if (aPresContext->Medium() == nsGkAtoms::print) {
|
|
aStatus = NS_FRAME_COMPLETE;
|
|
return NS_OK;
|
|
}
|
|
|
|
FixupWindow(nsSize(aMetrics.width, aMetrics.height));
|
|
|
|
aStatus = NS_FRAME_COMPLETE;
|
|
|
|
NS_FRAME_SET_TRUNCATION(aStatus, aReflowState, aMetrics);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsObjectFrame::InstantiatePlugin(nsIPluginHost* aPluginHost,
|
|
const char* aMimeType,
|
|
nsIURI* aURI)
|
|
{
|
|
NS_ASSERTION(mPreventInstantiation,
|
|
"Instantiation should be prevented here!");
|
|
|
|
// If you add early return(s), be sure to balance this call to
|
|
// appShell->SuspendNative() with additional call(s) to
|
|
// appShell->ReturnNative().
|
|
nsCOMPtr<nsIAppShell> appShell = do_GetService(kAppShellCID);
|
|
if (appShell) {
|
|
appShell->SuspendNative();
|
|
}
|
|
|
|
NS_ASSERTION(mContent, "We should have a content node.");
|
|
|
|
nsIDocument* doc = mContent->GetOwnerDoc();
|
|
nsCOMPtr<nsIPluginDocument> pDoc (do_QueryInterface(doc));
|
|
PRBool fullPageMode = PR_FALSE;
|
|
if (pDoc) {
|
|
pDoc->GetWillHandleInstantiation(&fullPageMode);
|
|
}
|
|
|
|
nsresult rv;
|
|
if (fullPageMode) { /* full-page mode */
|
|
nsCOMPtr<nsIStreamListener> stream;
|
|
rv = aPluginHost->InstantiateFullPagePlugin(aMimeType, aURI,
|
|
/* resulting stream listener */ *getter_AddRefs(stream),
|
|
mInstanceOwner);
|
|
if (NS_SUCCEEDED(rv))
|
|
pDoc->SetStreamListener(stream);
|
|
} else { /* embedded mode */
|
|
rv = aPluginHost->InstantiateEmbeddedPlugin(aMimeType, aURI,
|
|
mInstanceOwner);
|
|
}
|
|
|
|
// Note that |this| may very well be destroyed already!
|
|
|
|
if (appShell) {
|
|
appShell->ResumeNative();
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
void
|
|
nsObjectFrame::FixupWindow(const nsSize& aSize)
|
|
{
|
|
nsPresContext* presContext = PresContext();
|
|
|
|
if (!mInstanceOwner)
|
|
return;
|
|
|
|
nsPluginWindow *window;
|
|
mInstanceOwner->GetWindow(window);
|
|
|
|
NS_ENSURE_TRUE(window, /**/);
|
|
|
|
#ifdef XP_MACOSX
|
|
mInstanceOwner->FixUpPluginWindow(ePluginPaintDisable);
|
|
#endif
|
|
|
|
PRBool windowless = (window->type == nsPluginWindowType_Drawable);
|
|
|
|
nsIntPoint origin = GetWindowOriginInPixels(windowless);
|
|
|
|
window->x = origin.x;
|
|
window->y = origin.y;
|
|
|
|
window->width = presContext->AppUnitsToDevPixels(aSize.width);
|
|
window->height = presContext->AppUnitsToDevPixels(aSize.height);
|
|
|
|
// on the Mac we need to set the clipRect to { 0, 0, 0, 0 } for now. This will keep
|
|
// us from drawing on screen until the widget is properly positioned, which will not
|
|
// happen until we have finished the reflow process.
|
|
window->clipRect.top = 0;
|
|
window->clipRect.left = 0;
|
|
#ifdef XP_MACOSX
|
|
window->clipRect.bottom = 0;
|
|
window->clipRect.right = 0;
|
|
#else
|
|
window->clipRect.bottom = presContext->AppUnitsToDevPixels(aSize.height);
|
|
window->clipRect.right = presContext->AppUnitsToDevPixels(aSize.width);
|
|
#endif
|
|
}
|
|
|
|
void
|
|
nsObjectFrame::CallSetWindow()
|
|
{
|
|
nsPluginWindow *win = nsnull;
|
|
|
|
nsresult rv;
|
|
nsCOMPtr<nsIPluginInstance> pi;
|
|
if (!mInstanceOwner ||
|
|
NS_FAILED(rv = mInstanceOwner->GetInstance(*getter_AddRefs(pi))) ||
|
|
!pi ||
|
|
NS_FAILED(rv = mInstanceOwner->GetWindow(win)) ||
|
|
!win)
|
|
return;
|
|
|
|
nsPluginNativeWindow *window = (nsPluginNativeWindow *)win;
|
|
|
|
#ifdef XP_MACOSX
|
|
mInstanceOwner->FixUpPluginWindow(ePluginPaintDisable);
|
|
#endif
|
|
|
|
if (IsHidden())
|
|
return;
|
|
|
|
PRBool windowless = (window->type == nsPluginWindowType_Drawable);
|
|
|
|
nsIntPoint origin = GetWindowOriginInPixels(windowless);
|
|
|
|
window->x = origin.x;
|
|
window->y = origin.y;
|
|
|
|
// refresh the plugin port as well
|
|
window->window = mInstanceOwner->GetPluginPort();
|
|
|
|
// this will call pi->SetWindow and take care of window subclassing
|
|
// if needed, see bug 132759.
|
|
window->CallSetWindow(pi);
|
|
|
|
mInstanceOwner->ReleasePluginPort((nsPluginPort *)window->window);
|
|
}
|
|
|
|
PRBool
|
|
nsObjectFrame::IsFocusable(PRInt32 *aTabIndex, PRBool aWithMouse)
|
|
{
|
|
if (aTabIndex)
|
|
*aTabIndex = -1;
|
|
return nsObjectFrameSuper::IsFocusable(aTabIndex, aWithMouse);
|
|
}
|
|
|
|
PRBool
|
|
nsObjectFrame::IsHidden(PRBool aCheckVisibilityStyle) const
|
|
{
|
|
if (aCheckVisibilityStyle) {
|
|
if (!GetStyleVisibility()->IsVisibleOrCollapsed())
|
|
return PR_TRUE;
|
|
}
|
|
|
|
// only <embed> tags support the HIDDEN attribute
|
|
if (mContent->Tag() == nsGkAtoms::embed) {
|
|
// Yes, these are really the kooky ways that you could tell 4.x
|
|
// not to hide the <embed> once you'd put the 'hidden' attribute
|
|
// on the tag...
|
|
|
|
// HIDDEN w/ no attributes gets translated as we are hidden for
|
|
// compatibility w/ 4.x and IE so we don't create a non-painting
|
|
// widget in layout. See bug 188959.
|
|
nsAutoString hidden;
|
|
if (mContent->GetAttr(kNameSpaceID_None, nsGkAtoms::hidden, hidden) &&
|
|
(hidden.IsEmpty() ||
|
|
(!hidden.LowerCaseEqualsLiteral("false") &&
|
|
!hidden.LowerCaseEqualsLiteral("no") &&
|
|
!hidden.LowerCaseEqualsLiteral("off")))) {
|
|
return PR_TRUE;
|
|
}
|
|
}
|
|
|
|
return PR_FALSE;
|
|
}
|
|
|
|
nsIntPoint nsObjectFrame::GetWindowOriginInPixels(PRBool aWindowless)
|
|
{
|
|
nsIView * parentWithView;
|
|
nsPoint origin(0,0);
|
|
|
|
GetOffsetFromView(origin, &parentWithView);
|
|
|
|
// if it's windowless, let's make sure we have our origin set right
|
|
// it may need to be corrected, like after scrolling
|
|
if (aWindowless && parentWithView) {
|
|
nsPoint offsetToWidget;
|
|
parentWithView->GetNearestWidget(&offsetToWidget);
|
|
origin += offsetToWidget;
|
|
}
|
|
|
|
return nsIntPoint(PresContext()->AppUnitsToDevPixels(origin.x),
|
|
PresContext()->AppUnitsToDevPixels(origin.y));
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsObjectFrame::DidReflow(nsPresContext* aPresContext,
|
|
const nsHTMLReflowState* aReflowState,
|
|
nsDidReflowStatus aStatus)
|
|
{
|
|
// Do this check before calling the superclass, as that clears
|
|
// NS_FRAME_FIRST_REFLOW
|
|
if (aStatus == NS_FRAME_REFLOW_FINISHED &&
|
|
(GetStateBits() & NS_FRAME_FIRST_REFLOW)) {
|
|
nsCOMPtr<nsIObjectLoadingContent> objContent(do_QueryInterface(mContent));
|
|
NS_ASSERTION(objContent, "Why not an object loading content?");
|
|
objContent->HasNewFrame(this);
|
|
}
|
|
|
|
nsresult rv = nsObjectFrameSuper::DidReflow(aPresContext, aReflowState, aStatus);
|
|
|
|
// The view is created hidden; once we have reflowed it and it has been
|
|
// positioned then we show it.
|
|
if (aStatus != NS_FRAME_REFLOW_FINISHED)
|
|
return rv;
|
|
|
|
if (HasView()) {
|
|
nsIView* view = GetView();
|
|
nsIViewManager* vm = view->GetViewManager();
|
|
if (vm)
|
|
vm->SetViewVisibility(view, IsHidden() ? nsViewVisibility_kHide : nsViewVisibility_kShow);
|
|
}
|
|
|
|
// WMP10 needs an additional SetWindow call here (bug 391261)
|
|
CallSetWindow();
|
|
|
|
return rv;
|
|
}
|
|
|
|
/* static */ void
|
|
nsObjectFrame::PaintPrintPlugin(nsIFrame* aFrame, nsIRenderingContext* aCtx,
|
|
const nsRect& aDirtyRect, nsPoint aPt)
|
|
{
|
|
// FIXME - Bug 385435: Doesn't aDirtyRect need translating too?
|
|
nsIRenderingContext::AutoPushTranslation translate(aCtx, aPt.x, aPt.y);
|
|
static_cast<nsObjectFrame*>(aFrame)->PrintPlugin(*aCtx, aDirtyRect);
|
|
}
|
|
|
|
nsRect
|
|
nsDisplayPlugin::GetBounds(nsDisplayListBuilder* aBuilder)
|
|
{
|
|
return mFrame->GetContentRect() +
|
|
aBuilder->ToReferenceFrame(mFrame->GetParent());
|
|
}
|
|
|
|
void
|
|
nsDisplayPlugin::Paint(nsDisplayListBuilder* aBuilder,
|
|
nsIRenderingContext* aCtx,
|
|
const nsRect& aDirtyRect)
|
|
{
|
|
nsObjectFrame* f = static_cast<nsObjectFrame*>(mFrame);
|
|
f->PaintPlugin(*aCtx, aDirtyRect, GetBounds(aBuilder).TopLeft());
|
|
}
|
|
|
|
PRBool
|
|
nsDisplayPlugin::OptimizeVisibility(nsDisplayListBuilder* aBuilder,
|
|
nsRegion* aVisibleRegion)
|
|
{
|
|
mVisibleRegion.And(*aVisibleRegion, GetBounds(aBuilder));
|
|
return nsDisplayItem::OptimizeVisibility(aBuilder, aVisibleRegion);
|
|
}
|
|
|
|
PRBool
|
|
nsDisplayPlugin::IsOpaque(nsDisplayListBuilder* aBuilder)
|
|
{
|
|
nsObjectFrame* f = static_cast<nsObjectFrame*>(mFrame);
|
|
return f->IsOpaque();
|
|
}
|
|
|
|
void
|
|
nsDisplayPlugin::GetWidgetConfiguration(nsDisplayListBuilder* aBuilder,
|
|
nsTArray<nsIWidget::Configuration>* aConfigurations)
|
|
{
|
|
nsObjectFrame* f = static_cast<nsObjectFrame*>(mFrame);
|
|
f->ComputeWidgetGeometry(mVisibleRegion, aBuilder->ToReferenceFrame(mFrame),
|
|
aConfigurations);
|
|
}
|
|
|
|
void
|
|
nsObjectFrame::ComputeWidgetGeometry(const nsRegion& aRegion,
|
|
const nsPoint& aPluginOrigin,
|
|
nsTArray<nsIWidget::Configuration>* aConfigurations)
|
|
{
|
|
if (!mWidget)
|
|
return;
|
|
|
|
nsIWidget::Configuration* configuration =
|
|
aConfigurations->AppendElement();
|
|
if (!configuration)
|
|
return;
|
|
configuration->mChild = mWidget;
|
|
|
|
nsPresContext* presContext = PresContext();
|
|
PRInt32 appUnitsPerDevPixel = presContext->AppUnitsPerDevPixel();
|
|
nsIFrame* rootFrame =
|
|
presContext->RootPresContext()->PresShell()->FrameManager()->GetRootFrame();
|
|
nsRect bounds = GetContentRect() + GetParent()->GetOffsetTo(rootFrame);
|
|
configuration->mBounds = bounds.ToNearestPixels(appUnitsPerDevPixel);
|
|
|
|
nsRegionRectIterator iter(aRegion);
|
|
nsIntPoint pluginOrigin = aPluginOrigin.ToNearestPixels(appUnitsPerDevPixel);
|
|
for (const nsRect* r = iter.Next(); r; r = iter.Next()) {
|
|
// Snap *r to pixels while it's relative to the painted widget, to
|
|
// improve consistency with rectangle and image drawing
|
|
nsIntRect pixRect =
|
|
r->ToNearestPixels(appUnitsPerDevPixel) - pluginOrigin;
|
|
if (!pixRect.IsEmpty()) {
|
|
configuration->mClipRegion.AppendElement(pixRect);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
nsObjectFrame::DidSetWidgetGeometry()
|
|
{
|
|
#if defined(XP_MACOSX)
|
|
if (mInstanceOwner) {
|
|
mInstanceOwner->FixUpPluginWindow(ePluginPaintEnable);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
PRBool
|
|
nsObjectFrame::IsOpaque() const
|
|
{
|
|
#if defined(XP_MACOSX)
|
|
return PR_FALSE;
|
|
#else
|
|
if (mInstanceOwner) {
|
|
nsPluginWindow * window;
|
|
mInstanceOwner->GetWindow(window);
|
|
if (window->type == nsPluginWindowType_Drawable) {
|
|
// XXX we possibly should call nsPluginInstanceVariable_TransparentBool
|
|
// here to optimize for windowless but opaque plugins
|
|
return PR_FALSE;
|
|
}
|
|
}
|
|
return PR_TRUE;
|
|
#endif
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsObjectFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
|
|
const nsRect& aDirtyRect,
|
|
const nsDisplayListSet& aLists)
|
|
{
|
|
// XXX why are we painting collapsed object frames?
|
|
if (!IsVisibleOrCollapsedForPainting(aBuilder))
|
|
return NS_OK;
|
|
|
|
nsresult rv = DisplayBorderBackgroundOutline(aBuilder, aLists);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsPresContext::nsPresContextType type = PresContext()->Type();
|
|
|
|
// If we are painting in Print Preview do nothing....
|
|
if (type == nsPresContext::eContext_PrintPreview)
|
|
return NS_OK;
|
|
|
|
DO_GLOBAL_REFLOW_COUNT_DSP("nsObjectFrame");
|
|
|
|
#ifndef XP_MACOSX
|
|
if (mWidget && aBuilder->IsInTransform()) {
|
|
// Windowed plugins should not be rendered inside a transform.
|
|
return NS_OK;
|
|
}
|
|
#endif
|
|
|
|
// determine if we are printing
|
|
if (type == nsPresContext::eContext_Print)
|
|
return aLists.Content()->AppendNewToTop(new (aBuilder)
|
|
nsDisplayGeneric(this, PaintPrintPlugin, "PrintPlugin"));
|
|
|
|
return aLists.Content()->AppendNewToTop(new (aBuilder)
|
|
nsDisplayPlugin(this));
|
|
}
|
|
|
|
void
|
|
nsObjectFrame::PrintPlugin(nsIRenderingContext& aRenderingContext,
|
|
const nsRect& aDirtyRect)
|
|
{
|
|
// if we are printing, we need to get the correct nsIPluginInstance
|
|
// for THIS content node in order to call ->Print() on the right plugin
|
|
|
|
// first, we need to get the document
|
|
nsIDocument* doc = mContent->GetCurrentDoc();
|
|
if (!doc)
|
|
return;
|
|
|
|
// now we need to get the shell for the screen
|
|
// XXX assuming that the shell at zero will always be the screen one
|
|
nsIPresShell *shell = doc->GetPrimaryShell();
|
|
if (!shell)
|
|
return;
|
|
|
|
// then the shell can give us the screen frame for this content node
|
|
nsIFrame* frame = shell->GetPrimaryFrameFor(mContent);
|
|
if (!frame)
|
|
return;
|
|
|
|
nsPresContext* presContext = PresContext();
|
|
// make sure this is REALLY an nsIObjectFrame
|
|
// we may need to go through the children to get it
|
|
nsIObjectFrame* objectFrame = do_QueryFrame(frame);
|
|
if (!objectFrame)
|
|
objectFrame = GetNextObjectFrame(presContext,frame);
|
|
if (!objectFrame)
|
|
return;
|
|
|
|
// finally we can get our plugin instance
|
|
nsCOMPtr<nsIPluginInstance> pi;
|
|
if (NS_FAILED(objectFrame->GetPluginInstance(*getter_AddRefs(pi))) || !pi)
|
|
return;
|
|
|
|
// now we need to setup the correct location for printing
|
|
nsPluginWindow window;
|
|
window.window = nsnull;
|
|
|
|
// prepare embedded mode printing struct
|
|
nsPluginPrint npprint;
|
|
npprint.mode = nsPluginMode_Embedded;
|
|
|
|
// we need to find out if we are windowless or not
|
|
PRBool windowless = PR_FALSE;
|
|
pi->GetValue(nsPluginInstanceVariable_WindowlessBool, (void *)&windowless);
|
|
window.type = windowless ? nsPluginWindowType_Drawable : nsPluginWindowType_Window;
|
|
|
|
window.clipRect.bottom = 0; window.clipRect.top = 0;
|
|
window.clipRect.left = 0; window.clipRect.right = 0;
|
|
|
|
// platform specific printing code
|
|
#if defined(XP_MACOSX)
|
|
window.x = 0;
|
|
window.y = 0;
|
|
window.width = presContext->AppUnitsToDevPixels(mRect.width);
|
|
window.height = presContext->AppUnitsToDevPixels(mRect.height);
|
|
|
|
gfxContext *ctx = aRenderingContext.ThebesContext();
|
|
if (!ctx)
|
|
return;
|
|
gfxContextAutoSaveRestore save(ctx);
|
|
|
|
ctx->NewPath();
|
|
|
|
gfxRect rect(window.x, window.y, window.width, window.height);
|
|
|
|
ctx->Rectangle(rect);
|
|
ctx->Clip();
|
|
|
|
gfxQuartzNativeDrawing nativeDraw(ctx, rect);
|
|
CGContextRef cgContext = nativeDraw.BeginNativeDrawing();
|
|
if (!cgContext) {
|
|
nativeDraw.EndNativeDrawing();
|
|
return;
|
|
}
|
|
|
|
window.clipRect.right = window.width;
|
|
window.clipRect.bottom = window.height;
|
|
window.type = nsPluginWindowType_Drawable;
|
|
|
|
Rect gwBounds;
|
|
::SetRect(&gwBounds, 0, 0, window.width, window.height);
|
|
|
|
nsTArray<char> buffer(window.width * window.height * 4);
|
|
CGColorSpaceRef cspace = ::CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB);
|
|
if (!cspace) {
|
|
nativeDraw.EndNativeDrawing();
|
|
return;
|
|
}
|
|
CGContextRef cgBuffer =
|
|
::CGBitmapContextCreate(buffer.Elements(),
|
|
window.width, window.height, 8, window.width * 4,
|
|
cspace, kCGBitmapByteOrder32Big | kCGImageAlphaPremultipliedFirst);
|
|
::CGColorSpaceRelease(cspace);
|
|
if (!cgBuffer) {
|
|
nativeDraw.EndNativeDrawing();
|
|
return;
|
|
}
|
|
GWorldPtr gWorld;
|
|
if (::NewGWorldFromPtr(&gWorld, k32ARGBPixelFormat, &gwBounds, NULL, NULL, 0,
|
|
buffer.Elements(), window.width * 4) != noErr) {
|
|
::CGContextRelease(cgBuffer);
|
|
nativeDraw.EndNativeDrawing();
|
|
return;
|
|
}
|
|
|
|
window.clipRect.right = window.width;
|
|
window.clipRect.bottom = window.height;
|
|
window.type = nsPluginWindowType_Drawable;
|
|
// Setting nsPluginPrint/NPPrint.print.embedPrint.window.window to
|
|
// &GWorldPtr and nsPluginPrint/NPPrint.print.embedPrint.platformPrint to
|
|
// GWorldPtr isn't any kind of standard (it's not documented anywhere).
|
|
// But that's what WebKit does. And it's what the Flash plugin (apparently
|
|
// the only NPAPI plugin on OS X to support printing) seems to expect. So
|
|
// we do the same. The Flash plugin uses the CoreGraphics drawing mode.
|
|
// But a GWorldPtr should be usable in either CoreGraphics or QuickDraw
|
|
// drawing mode. See bug 191046.
|
|
window.window = reinterpret_cast<nsPluginPort *>(&gWorld);
|
|
npprint.print.embedPrint.platformPrint = gWorld;
|
|
npprint.print.embedPrint.window = window;
|
|
nsresult rv = pi->Print(&npprint);
|
|
|
|
::CGContextSaveGState(cgContext);
|
|
::CGContextTranslateCTM(cgContext, 0.0f, float(window.height));
|
|
::CGContextScaleCTM(cgContext, 1.0f, -1.0f);
|
|
CGImageRef image = ::CGBitmapContextCreateImage(cgBuffer);
|
|
if (!image) {
|
|
::CGContextRestoreGState(cgContext);
|
|
::CGContextRelease(cgBuffer);
|
|
::DisposeGWorld(gWorld);
|
|
nativeDraw.EndNativeDrawing();
|
|
return;
|
|
}
|
|
::CGContextDrawImage(cgContext,
|
|
::CGRectMake(0, 0, window.width, window.height),
|
|
image);
|
|
::CGImageRelease(image);
|
|
::CGContextRestoreGState(cgContext);
|
|
::CGContextRelease(cgBuffer);
|
|
|
|
::DisposeGWorld(gWorld);
|
|
|
|
nativeDraw.EndNativeDrawing();
|
|
#elif defined(XP_UNIX)
|
|
|
|
/* XXX this just flat-out doesn't work in a thebes world --
|
|
* RenderEPS is a no-op. So don't bother to do any work here.
|
|
*/
|
|
#if 0
|
|
/* UNIX does things completely differently:
|
|
* We call the plugin and it sends generated PostScript data into a
|
|
* file handle we provide. If the plugin returns with success we embed
|
|
* this PostScript code fragment into the PostScript job we send to the
|
|
* printer.
|
|
*/
|
|
|
|
PR_LOG(nsObjectFrameLM, PR_LOG_DEBUG, ("nsObjectFrame::Paint() start for X11 platforms\n"));
|
|
|
|
FILE *plugintmpfile = tmpfile();
|
|
if (!plugintmpfile) {
|
|
PR_LOG(nsObjectFrameLM, PR_LOG_DEBUG, ("error: could not open tmp. file, errno=%d\n", errno));
|
|
return;
|
|
}
|
|
|
|
/* Send off print info to plugin */
|
|
NPPrintCallbackStruct npPrintInfo;
|
|
npPrintInfo.type = NP_PRINT;
|
|
npPrintInfo.fp = plugintmpfile;
|
|
npprint.print.embedPrint.platformPrint = (void *)&npPrintInfo;
|
|
/* aDirtyRect contains the right information for ps print */
|
|
window.x = aDirtyRect.x;
|
|
window.y = aDirtyRect.y;
|
|
window.width = aDirtyRect.width;
|
|
window.height = aDirtyRect.height;
|
|
npprint.print.embedPrint.window = window;
|
|
nsresult rv = pi->Print(&npprint);
|
|
if (NS_FAILED(rv)) {
|
|
PR_LOG(nsObjectFrameLM, PR_LOG_DEBUG, ("error: plugin returned failure %lx\n", (long)rv));
|
|
fclose(plugintmpfile);
|
|
return;
|
|
}
|
|
|
|
/* Send data to printer */
|
|
rv = aRenderingContext.RenderEPS(aDirtyRect, plugintmpfile);
|
|
|
|
fclose(plugintmpfile);
|
|
|
|
PR_LOG(nsObjectFrameLM, PR_LOG_DEBUG, ("plugin printing done, return code is %lx\n", (long)rv));
|
|
#endif
|
|
|
|
#elif defined(XP_OS2)
|
|
void *hps = aRenderingContext.GetNativeGraphicData(nsIRenderingContext::NATIVE_OS2_PS);
|
|
if (!hps)
|
|
return;
|
|
|
|
npprint.print.embedPrint.platformPrint = hps;
|
|
npprint.print.embedPrint.window = window;
|
|
// send off print info to plugin
|
|
pi->Print(&npprint);
|
|
#elif defined(XP_WIN)
|
|
|
|
/* On Windows, we use the win32 printing surface to print. This, in
|
|
* turn, uses the Cairo paginated surface, which in turn uses the
|
|
* meta surface to record all operations and then play them back.
|
|
* This doesn't work too well for plugins, because if plugins render
|
|
* directly into the DC, the meta surface won't have any knowledge
|
|
* of them, and so at the end when it actually does the replay step,
|
|
* it'll fill the background with white and draw over whatever was
|
|
* rendered before.
|
|
*
|
|
* So, to avoid this, we use PushGroup, which creates a new windows
|
|
* surface, the plugin renders to that, and then we use normal
|
|
* cairo methods to composite that in such that it's recorded using the
|
|
* meta surface.
|
|
*/
|
|
|
|
/* we'll already be translated into the right spot by gfxWindowsNativeDrawing */
|
|
window.x = 0;
|
|
window.y = 0;
|
|
window.width = presContext->AppUnitsToDevPixels(mRect.width);
|
|
window.height = presContext->AppUnitsToDevPixels(mRect.height);
|
|
|
|
gfxContext *ctx = aRenderingContext.ThebesContext();
|
|
|
|
ctx->Save();
|
|
|
|
/* Make sure plugins don't do any damage outside of where they're supposed to */
|
|
ctx->NewPath();
|
|
gfxRect r(window.x, window.y, window.width, window.height);
|
|
ctx->Rectangle(r);
|
|
ctx->Clip();
|
|
|
|
gfxWindowsNativeDrawing nativeDraw(ctx, r);
|
|
do {
|
|
HDC dc = nativeDraw.BeginNativeDrawing();
|
|
if (!dc)
|
|
return;
|
|
|
|
// XXX don't we need to call nativeDraw.TransformToNativeRect here?
|
|
npprint.print.embedPrint.platformPrint = dc;
|
|
npprint.print.embedPrint.window = window;
|
|
// send off print info to plugin
|
|
pi->Print(&npprint);
|
|
|
|
nativeDraw.EndNativeDrawing();
|
|
} while (nativeDraw.ShouldRenderAgain());
|
|
nativeDraw.PaintToContext();
|
|
|
|
ctx->Restore();
|
|
|
|
#else
|
|
|
|
// Get the offset of the DC
|
|
nsTransform2D* rcTransform;
|
|
aRenderingContext.GetCurrentTransform(rcTransform);
|
|
nsPoint origin;
|
|
rcTransform->GetTranslationCoord(&origin.x, &origin.y);
|
|
|
|
// set it all up
|
|
// XXX is windowless different?
|
|
window.x = presContext->AppUnitsToDevPixels(origin.x);
|
|
window.y = presContext->AppUnitsToDevPixels(origin.y);
|
|
window.width = presContext->AppUnitsToDevPixels(mRect.width);
|
|
window.height= presContext->AppUnitsToDevPixels(mRect.height);
|
|
|
|
// we need the native printer device context to pass to plugin
|
|
// NATIVE_WINDOWS_DC is a misnomer, it's whatever the native platform
|
|
// thing is.
|
|
void* dc;
|
|
dc = aRenderingContext.GetNativeGraphicData(nsIRenderingContext::NATIVE_WINDOWS_DC);
|
|
if (!dc)
|
|
return; // no dc implemented so quit
|
|
|
|
npprint.print.embedPrint.platformPrint = dc;
|
|
npprint.print.embedPrint.window = window;
|
|
// send off print info to plugin
|
|
pi->Print(&npprint);
|
|
#endif
|
|
|
|
// XXX Nav 4.x always sent a SetWindow call after print. Should we do the same?
|
|
nsDidReflowStatus status = NS_FRAME_REFLOW_FINISHED; // should we use a special status?
|
|
frame->DidReflow(presContext,
|
|
nsnull, status); // DidReflow will take care of it
|
|
}
|
|
|
|
void
|
|
nsObjectFrame::PaintPlugin(nsIRenderingContext& aRenderingContext,
|
|
const nsRect& aDirtyRect, const nsPoint& aFramePt)
|
|
{
|
|
// Screen painting code
|
|
#if defined(XP_MACOSX)
|
|
// delegate all painting to the plugin instance.
|
|
if (mInstanceOwner) {
|
|
if (mInstanceOwner->GetDrawingModel() == NPDrawingModelCoreGraphics) {
|
|
PRInt32 appUnitsPerDevPixel = PresContext()->AppUnitsPerDevPixel();
|
|
// Clip to the content area where the plugin should be drawn. If
|
|
// we don't do this, the plugin can draw outside its bounds.
|
|
nsRect content = GetContentRect() - GetPosition() + aFramePt;
|
|
nsIntRect contentPixels = content.ToNearestPixels(appUnitsPerDevPixel);
|
|
nsIntRect dirtyPixels = aDirtyRect.ToOutsidePixels(appUnitsPerDevPixel);
|
|
nsIntRect clipPixels;
|
|
clipPixels.IntersectRect(contentPixels, dirtyPixels);
|
|
gfxRect nativeClipRect(clipPixels.x, clipPixels.y,
|
|
clipPixels.width, clipPixels.height);
|
|
gfxContext* ctx = aRenderingContext.ThebesContext();
|
|
|
|
gfxContextAutoSaveRestore save(ctx);
|
|
ctx->NewPath();
|
|
ctx->Rectangle(nativeClipRect);
|
|
ctx->Clip();
|
|
gfxPoint offset(contentPixels.x, contentPixels.y);
|
|
ctx->Translate(offset);
|
|
|
|
gfxQuartzNativeDrawing nativeDrawing(ctx, nativeClipRect - offset);
|
|
|
|
CGContextRef cgContext = nativeDrawing.BeginNativeDrawing();
|
|
if (!cgContext) {
|
|
NS_WARNING("null CGContextRef during PaintPlugin");
|
|
return;
|
|
}
|
|
|
|
nsCOMPtr<nsIPluginInstance> inst;
|
|
GetPluginInstance(*getter_AddRefs(inst));
|
|
if (!inst) {
|
|
NS_WARNING("null plugin instance during PaintPlugin");
|
|
nativeDrawing.EndNativeDrawing();
|
|
return;
|
|
}
|
|
nsPluginWindow* window;
|
|
mInstanceOwner->GetWindow(window);
|
|
if (!window) {
|
|
NS_WARNING("null plugin window during PaintPlugin");
|
|
nativeDrawing.EndNativeDrawing();
|
|
return;
|
|
}
|
|
nsPluginPort* pluginPortCopy = mInstanceOwner->GetPluginPortCopy();
|
|
if (!pluginPortCopy) {
|
|
NS_WARNING("null plugin port copy during PaintPlugin");
|
|
nativeDrawing.EndNativeDrawing();
|
|
return;
|
|
}
|
|
if (!mInstanceOwner->SetPluginPortAndDetectChange()) {
|
|
NS_WARNING("null plugin port during PaintPlugin");
|
|
nativeDrawing.EndNativeDrawing();
|
|
return;
|
|
}
|
|
// If gfxQuartzNativeDrawing hands out a CGContext different from the
|
|
// one set by SetPluginPortAndDetectChange(), we need to pass it to the
|
|
// plugin via SetWindow(). This will happen in nsPluginInstanceOwner::
|
|
// FixUpPluginWindow(), called from nsPluginInstanceOwner::Paint().
|
|
// (If SetPluginPortAndDetectChange() made any changes itself, this has
|
|
// already been detected in that method, and will likewise result in a
|
|
// call to SetWindow() from FixUpPluginWindow().)
|
|
if (window->window->cgPort.context != cgContext) {
|
|
window->window->cgPort.context = cgContext;
|
|
pluginPortCopy->cgPort.context = cgContext;
|
|
mInstanceOwner->SetPluginPortChanged(PR_TRUE);
|
|
}
|
|
|
|
mInstanceOwner->BeginCGPaint();
|
|
mInstanceOwner->Paint(nativeClipRect - offset);
|
|
mInstanceOwner->EndCGPaint();
|
|
|
|
nativeDrawing.EndNativeDrawing();
|
|
} else {
|
|
// FIXME - Bug 385435: Doesn't aDirtyRect need translating too?
|
|
nsIRenderingContext::AutoPushTranslation
|
|
translate(&aRenderingContext, aFramePt.x, aFramePt.y);
|
|
|
|
// this rect is used only in the CoreGraphics drawing model
|
|
gfxRect tmpRect(0, 0, 0, 0);
|
|
mInstanceOwner->Paint(tmpRect);
|
|
}
|
|
}
|
|
#elif defined(MOZ_X11) || defined(MOZ_DFB)
|
|
if (mInstanceOwner) {
|
|
nsPluginWindow * window;
|
|
mInstanceOwner->GetWindow(window);
|
|
#ifdef MOZ_COMPOSITED_PLUGINS
|
|
{
|
|
#else
|
|
if (window->type == nsPluginWindowType_Drawable) {
|
|
#endif
|
|
gfxRect frameGfxRect =
|
|
PresContext()->AppUnitsToGfxUnits(nsRect(aFramePt, GetSize()));
|
|
gfxRect dirtyGfxRect =
|
|
PresContext()->AppUnitsToGfxUnits(aDirtyRect);
|
|
gfxContext* ctx = aRenderingContext.ThebesContext();
|
|
|
|
mInstanceOwner->Paint(ctx, frameGfxRect, dirtyGfxRect);
|
|
}
|
|
}
|
|
#elif defined(XP_WIN)
|
|
nsCOMPtr<nsIPluginInstance> inst;
|
|
GetPluginInstance(*getter_AddRefs(inst));
|
|
if (inst) {
|
|
gfxRect frameGfxRect =
|
|
PresContext()->AppUnitsToGfxUnits(nsRect(aFramePt, GetSize()));
|
|
gfxRect dirtyGfxRect =
|
|
PresContext()->AppUnitsToGfxUnits(aDirtyRect);
|
|
gfxContext *ctx = aRenderingContext.ThebesContext();
|
|
gfxMatrix currentMatrix = ctx->CurrentMatrix();
|
|
|
|
if (ctx->UserToDevicePixelSnapped(frameGfxRect, PR_FALSE)) {
|
|
dirtyGfxRect = ctx->UserToDevice(dirtyGfxRect);
|
|
ctx->IdentityMatrix();
|
|
}
|
|
dirtyGfxRect.RoundOut();
|
|
|
|
// Look if it's windowless
|
|
nsPluginWindow * window;
|
|
mInstanceOwner->GetWindow(window);
|
|
|
|
if (window->type == nsPluginWindowType_Drawable) {
|
|
// check if we need to call SetWindow with updated parameters
|
|
PRBool doupdatewindow = PR_FALSE;
|
|
// the offset of the DC
|
|
nsPoint origin;
|
|
|
|
gfxWindowsNativeDrawing nativeDraw(ctx, frameGfxRect);
|
|
do {
|
|
HDC hdc = nativeDraw.BeginNativeDrawing();
|
|
if (!hdc)
|
|
return;
|
|
|
|
RECT dest;
|
|
nativeDraw.TransformToNativeRect(frameGfxRect, dest);
|
|
RECT dirty;
|
|
nativeDraw.TransformToNativeRect(dirtyGfxRect, dirty);
|
|
|
|
// XXX how can we be sure that window->window doesn't point to
|
|
// a dead DC and hdc has been reallocated at the same address?
|
|
if (reinterpret_cast<HDC>(window->window) != hdc ||
|
|
window->x != dest.left || window->y != dest.top) {
|
|
window->window = reinterpret_cast<nsPluginPort*>(hdc);
|
|
window->x = dest.left;
|
|
window->y = dest.top;
|
|
|
|
// Windowless plugins on windows need a special event to update their location, see bug 135737
|
|
// bug 271442: note, the rectangle we send is now purely the bounds of the plugin
|
|
// relative to the window it is contained in, which is useful for the plugin to correctly translate mouse coordinates
|
|
//
|
|
// this does not mesh with the comments for bug 135737 which imply that the rectangle
|
|
// must be clipped in some way to prevent the plugin attempting to paint over areas it shouldn't;
|
|
//
|
|
// since the two uses of the rectangle are mutually exclusive in some cases,
|
|
// and since I don't see any incorrect painting (at least with Flash and ViewPoint - the originator of 135737),
|
|
// it seems that windowless plugins are not relying on information here for clipping their drawing,
|
|
// and we can safely use this message to tell the plugin exactly where it is in all cases.
|
|
|
|
nsIntPoint origin = GetWindowOriginInPixels(PR_TRUE);
|
|
nsIntRect winlessRect = nsIntRect(origin, nsIntSize(window->width, window->height));
|
|
// XXX I don't think we can be certain that the location wrt to
|
|
// the window only changes when the location wrt to the drawable
|
|
// changes, but the hdc probably changes on every paint so
|
|
// doupdatewindow is rarely false, and there is not likely to be
|
|
// a problem.
|
|
if (mWindowlessRect != winlessRect) {
|
|
mWindowlessRect = winlessRect;
|
|
|
|
WINDOWPOS winpos;
|
|
memset(&winpos, 0, sizeof(winpos));
|
|
winpos.x = mWindowlessRect.x;
|
|
winpos.y = mWindowlessRect.y;
|
|
winpos.cx = mWindowlessRect.width;
|
|
winpos.cy = mWindowlessRect.height;
|
|
|
|
// finally, update the plugin by sending it a WM_WINDOWPOSCHANGED event
|
|
nsPluginEvent pluginEvent;
|
|
pluginEvent.event = WM_WINDOWPOSCHANGED;
|
|
pluginEvent.wParam = 0;
|
|
pluginEvent.lParam = (uint32)&winpos;
|
|
PRBool eventHandled = PR_FALSE;
|
|
|
|
inst->HandleEvent(&pluginEvent, &eventHandled);
|
|
}
|
|
|
|
inst->SetWindow(window);
|
|
}
|
|
|
|
mInstanceOwner->Paint(dirty, hdc);
|
|
nativeDraw.EndNativeDrawing();
|
|
} while (nativeDraw.ShouldRenderAgain());
|
|
|
|
nativeDraw.PaintToContext();
|
|
} else if (!(ctx->GetFlags() & gfxContext::FLAG_DESTINED_FOR_SCREEN)) {
|
|
// Get PrintWindow dynamically since it's not present on Win2K,
|
|
// which we still support
|
|
typedef BOOL (WINAPI * PrintWindowPtr)
|
|
(HWND hwnd, HDC hdcBlt, UINT nFlags);
|
|
PrintWindowPtr printProc = nsnull;
|
|
HMODULE module = ::GetModuleHandleW(L"user32.dll");
|
|
if (module) {
|
|
printProc = reinterpret_cast<PrintWindowPtr>
|
|
(::GetProcAddress(module, "PrintWindow"));
|
|
}
|
|
// Disable this for Sun Java, it makes it go into a 100% cpu burn loop.
|
|
if (printProc && !mInstanceOwner->MatchPluginName("Java(TM) Platform")) {
|
|
HWND hwnd = reinterpret_cast<HWND>(window->window);
|
|
RECT rc;
|
|
GetWindowRect(hwnd, &rc);
|
|
nsRefPtr<gfxWindowsSurface> surface =
|
|
new gfxWindowsSurface(gfxIntSize(rc.right - rc.left, rc.bottom - rc.top));
|
|
|
|
if (surface && printProc) {
|
|
printProc(hwnd, surface->GetDC(), 0);
|
|
|
|
ctx->Translate(frameGfxRect.pos);
|
|
ctx->SetSource(surface);
|
|
gfxRect r = frameGfxRect.Intersect(dirtyGfxRect) - frameGfxRect.pos;
|
|
ctx->NewPath();
|
|
ctx->Rectangle(r);
|
|
ctx->Fill();
|
|
}
|
|
}
|
|
}
|
|
|
|
ctx->SetMatrix(currentMatrix);
|
|
}
|
|
#elif defined(XP_OS2)
|
|
nsCOMPtr<nsIPluginInstance> inst;
|
|
GetPluginInstance(*getter_AddRefs(inst));
|
|
if (inst) {
|
|
// Look if it's windowless
|
|
nsPluginWindow * window;
|
|
mInstanceOwner->GetWindow(window);
|
|
|
|
if (window->type == nsPluginWindowType_Drawable) {
|
|
// FIXME - Bug 385435: Doesn't aDirtyRect need translating too?
|
|
nsIRenderingContext::AutoPushTranslation
|
|
translate(&aRenderingContext, aFramePt.x, aFramePt.y);
|
|
|
|
// check if we need to call SetWindow with updated parameters
|
|
PRBool doupdatewindow = PR_FALSE;
|
|
// the offset of the DC
|
|
nsIntPoint origin;
|
|
|
|
/*
|
|
* Layout now has an optimized way of painting. Now we always get
|
|
* a new drawing surface, sized to be just what's needed. Windowless
|
|
* plugins need a transform applied to their origin so they paint
|
|
* in the right place. Since |SetWindow| is no longer being used
|
|
* to tell the plugin where it is, we dispatch a NPWindow through
|
|
* |HandleEvent| to tell the plugin when its window moved
|
|
*/
|
|
gfxContext *ctx = aRenderingContext.ThebesContext();
|
|
|
|
gfxMatrix ctxMatrix = ctx->CurrentMatrix();
|
|
if (ctxMatrix.HasNonTranslation()) {
|
|
// soo; in the future, we should be able to render
|
|
// the object content to an offscreen DC, and then
|
|
// composite it in with the right transforms.
|
|
|
|
// But, we don't bother doing that, because we don't
|
|
// have the event handling story figured out yet.
|
|
// Instead, let's just bail.
|
|
|
|
return;
|
|
}
|
|
|
|
origin.x = NSToIntRound(float(ctxMatrix.GetTranslation().x));
|
|
origin.y = NSToIntRound(float(ctxMatrix.GetTranslation().y));
|
|
|
|
/* Need to force the clip to be set */
|
|
ctx->UpdateSurfaceClip();
|
|
|
|
/* Set the device offsets as appropriate, for whatever our current group offsets might be */
|
|
gfxFloat xoff, yoff;
|
|
nsRefPtr<gfxASurface> surf = ctx->CurrentSurface(&xoff, &yoff);
|
|
|
|
if (surf->CairoStatus() != 0) {
|
|
NS_WARNING("Plugin is being asked to render to a surface that's in error!");
|
|
return;
|
|
}
|
|
|
|
// check if we need to update the PS
|
|
HPS hps = (HPS)aRenderingContext.GetNativeGraphicData(nsIRenderingContext::NATIVE_OS2_PS);
|
|
if (reinterpret_cast<HPS>(window->window) != hps) {
|
|
window->window = reinterpret_cast<nsPluginPort*>(hps);
|
|
doupdatewindow = PR_TRUE;
|
|
}
|
|
LONG lPSid = GpiSavePS(hps);
|
|
RECTL rclViewport;
|
|
if (GpiQueryDevice(hps) != NULLHANDLE) { // ensure that we have an associated HDC
|
|
if (GpiQueryPageViewport(hps, &rclViewport)) {
|
|
rclViewport.xLeft += (LONG)xoff;
|
|
rclViewport.xRight += (LONG)xoff;
|
|
rclViewport.yBottom += (LONG)yoff;
|
|
rclViewport.yTop += (LONG)yoff;
|
|
GpiSetPageViewport(hps, &rclViewport);
|
|
}
|
|
}
|
|
|
|
if ((window->x != origin.x) || (window->y != origin.y)) {
|
|
window->x = origin.x;
|
|
window->y = origin.y;
|
|
doupdatewindow = PR_TRUE;
|
|
}
|
|
|
|
// if our location or visible area has changed, we need to tell the plugin
|
|
if (doupdatewindow) {
|
|
inst->SetWindow(window);
|
|
}
|
|
|
|
mInstanceOwner->Paint(aDirtyRect, hps);
|
|
if (lPSid >= 1) {
|
|
GpiRestorePS(hps, lPSid);
|
|
}
|
|
surf->MarkDirty();
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsObjectFrame::HandleEvent(nsPresContext* aPresContext,
|
|
nsGUIEvent* anEvent,
|
|
nsEventStatus* anEventStatus)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(anEvent);
|
|
NS_ENSURE_ARG_POINTER(anEventStatus);
|
|
nsresult rv = NS_OK;
|
|
|
|
if (!mInstanceOwner)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
mInstanceOwner->ConsiderNewEventloopNestingLevel();
|
|
|
|
if (anEvent->message == NS_PLUGIN_ACTIVATE) {
|
|
nsIFocusManager* fm = nsFocusManager::GetFocusManager();
|
|
nsCOMPtr<nsIDOMElement> elem = do_QueryInterface(GetContent());
|
|
if (fm && elem)
|
|
return fm->SetFocus(elem, 0);
|
|
}
|
|
|
|
if (mInstanceOwner->SendNativeEvents() && NS_IS_PLUGIN_EVENT(anEvent)) {
|
|
*anEventStatus = mInstanceOwner->ProcessEvent(*anEvent);
|
|
return rv;
|
|
}
|
|
|
|
#ifdef XP_WIN
|
|
rv = nsObjectFrameSuper::HandleEvent(aPresContext, anEvent, anEventStatus);
|
|
return rv;
|
|
#endif
|
|
|
|
#ifdef XP_MACOSX
|
|
// we want to process native mouse enter events in the cocoa event model
|
|
if (anEvent->message == NS_MOUSE_ENTER && mInstanceOwner->GetEventModel() == NPEventModelCocoa) {
|
|
*anEventStatus = mInstanceOwner->ProcessEvent(*anEvent);
|
|
return rv;
|
|
}
|
|
#endif
|
|
|
|
switch (anEvent->message) {
|
|
case NS_DESTROY:
|
|
mInstanceOwner->CancelTimer();
|
|
break;
|
|
case NS_ACTIVATE:
|
|
case NS_DEACTIVATE:
|
|
*anEventStatus = mInstanceOwner->ProcessEvent(*anEvent);
|
|
break;
|
|
|
|
default:
|
|
// instead of using an event listener, we can dispatch events to plugins directly.
|
|
rv = nsObjectFrameSuper::HandleEvent(aPresContext, anEvent, anEventStatus);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
nsObjectFrame::GetPluginInstance(nsIPluginInstance*& aPluginInstance)
|
|
{
|
|
aPluginInstance = nsnull;
|
|
|
|
if (!mInstanceOwner)
|
|
return NS_OK;
|
|
|
|
return mInstanceOwner->GetInstance(aPluginInstance);
|
|
}
|
|
|
|
nsresult
|
|
nsObjectFrame::PrepareInstanceOwner()
|
|
{
|
|
nsWeakFrame weakFrame(this);
|
|
|
|
// First, have to stop any possibly running plugins.
|
|
StopPluginInternal(PR_FALSE);
|
|
|
|
if (!weakFrame.IsAlive()) {
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
|
|
NS_ASSERTION(!mInstanceOwner, "Must not have an instance owner here");
|
|
|
|
mInstanceOwner = new nsPluginInstanceOwner();
|
|
|
|
PR_LOG(nsObjectFrameLM, PR_LOG_DEBUG,
|
|
("Created new instance owner %p for frame %p\n", mInstanceOwner.get(),
|
|
this));
|
|
|
|
if (!mInstanceOwner)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
// Note, |this| may very well be gone after this call.
|
|
return mInstanceOwner->Init(PresContext(), this, GetContent());
|
|
}
|
|
|
|
nsresult
|
|
nsObjectFrame::Instantiate(nsIChannel* aChannel, nsIStreamListener** aStreamListener)
|
|
{
|
|
if (mPreventInstantiation) {
|
|
return NS_OK;
|
|
}
|
|
|
|
// Note: If PrepareInstanceOwner() returns an error, |this| may very
|
|
// well be deleted already.
|
|
nsresult rv = PrepareInstanceOwner();
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsIPluginHost> pluginHost(do_GetService(MOZ_PLUGIN_HOST_CONTRACTID, &rv));
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
mInstanceOwner->SetPluginHost(pluginHost);
|
|
|
|
// This must be done before instantiating the plugin
|
|
FixupWindow(mRect.Size());
|
|
|
|
nsWeakFrame weakFrame(this);
|
|
|
|
NS_ASSERTION(!mPreventInstantiation, "Say what?");
|
|
mPreventInstantiation = PR_TRUE;
|
|
rv = pluginHost->InstantiatePluginForChannel(aChannel, mInstanceOwner, aStreamListener);
|
|
|
|
if (!weakFrame.IsAlive()) {
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
|
|
NS_ASSERTION(mPreventInstantiation,
|
|
"Instantiation should still be prevented!");
|
|
mPreventInstantiation = PR_FALSE;
|
|
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
nsObjectFrame::Instantiate(const char* aMimeType, nsIURI* aURI)
|
|
{
|
|
PR_LOG(nsObjectFrameLM, PR_LOG_DEBUG,
|
|
("nsObjectFrame::Instantiate(%s) called on frame %p\n", aMimeType,
|
|
this));
|
|
|
|
if (mPreventInstantiation) {
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_ASSERTION(aMimeType || aURI, "Need a type or a URI!");
|
|
|
|
// Note: If PrepareInstanceOwner() returns an error, |this| may very
|
|
// well be deleted already.
|
|
nsresult rv = PrepareInstanceOwner();
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsWeakFrame weakFrame(this);
|
|
|
|
// This must be done before instantiating the plugin
|
|
FixupWindow(mRect.Size());
|
|
|
|
// get the nsIPluginHost service
|
|
nsCOMPtr<nsIPluginHost> pluginHost(do_GetService(MOZ_PLUGIN_HOST_CONTRACTID, &rv));
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
mInstanceOwner->SetPluginHost(pluginHost);
|
|
|
|
NS_ASSERTION(!mPreventInstantiation, "Say what?");
|
|
mPreventInstantiation = PR_TRUE;
|
|
|
|
rv = InstantiatePlugin(pluginHost, aMimeType, aURI);
|
|
|
|
if (!weakFrame.IsAlive()) {
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
|
|
// finish up
|
|
if (NS_SUCCEEDED(rv)) {
|
|
TryNotifyContentObjectWrapper();
|
|
|
|
if (!weakFrame.IsAlive()) {
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
|
|
CallSetWindow();
|
|
}
|
|
|
|
NS_ASSERTION(mPreventInstantiation,
|
|
"Instantiation should still be prevented!");
|
|
|
|
mPreventInstantiation = PR_FALSE;
|
|
|
|
return rv;
|
|
}
|
|
|
|
void
|
|
nsObjectFrame::TryNotifyContentObjectWrapper()
|
|
{
|
|
nsCOMPtr<nsIPluginInstance> inst;
|
|
mInstanceOwner->GetInstance(*getter_AddRefs(inst));
|
|
if (inst) {
|
|
// The plugin may have set up new interfaces; we need to mess with our JS
|
|
// wrapper. Note that we DO NOT want to call this if there is no plugin
|
|
// instance! That would just reenter Instantiate(), trying to create
|
|
// said plugin instance.
|
|
NotifyContentObjectWrapper();
|
|
}
|
|
}
|
|
|
|
class nsStopPluginRunnable : public nsRunnable, public nsITimerCallback
|
|
{
|
|
public:
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
|
|
nsStopPluginRunnable(nsPluginInstanceOwner *aInstanceOwner)
|
|
: mInstanceOwner(aInstanceOwner)
|
|
{
|
|
NS_ASSERTION(aInstanceOwner, "need an owner");
|
|
}
|
|
|
|
// nsRunnable
|
|
NS_IMETHOD Run();
|
|
|
|
// nsITimerCallback
|
|
NS_IMETHOD Notify(nsITimer *timer);
|
|
|
|
private:
|
|
nsCOMPtr<nsITimer> mTimer;
|
|
nsRefPtr<nsPluginInstanceOwner> mInstanceOwner;
|
|
};
|
|
|
|
NS_IMPL_ISUPPORTS_INHERITED1(nsStopPluginRunnable, nsRunnable, nsITimerCallback)
|
|
|
|
#ifdef XP_WIN
|
|
static const char*
|
|
GetMIMEType(nsIPluginInstance *aPluginInstance)
|
|
{
|
|
if (aPluginInstance) {
|
|
const char* mime = nsnull;
|
|
if (NS_SUCCEEDED(aPluginInstance->GetMIMEType(&mime)) && mime)
|
|
return mime;
|
|
}
|
|
return "";
|
|
}
|
|
#endif
|
|
|
|
static PRBool
|
|
DoDelayedStop(nsPluginInstanceOwner *aInstanceOwner, PRBool aDelayedStop)
|
|
{
|
|
// Don't delay stopping QuickTime (bug 425157), Flip4Mac (bug 426524),
|
|
// XStandard (bug 430219), CMISS Zinc (bug 429604).
|
|
if (aDelayedStop
|
|
#if !(defined XP_WIN || defined MOZ_X11)
|
|
&& !aInstanceOwner->MatchPluginName("QuickTime")
|
|
&& !aInstanceOwner->MatchPluginName("Flip4Mac")
|
|
&& !aInstanceOwner->MatchPluginName("XStandard plugin")
|
|
&& !aInstanceOwner->MatchPluginName("CMISS Zinc Plugin")
|
|
#endif
|
|
) {
|
|
nsCOMPtr<nsIRunnable> evt = new nsStopPluginRunnable(aInstanceOwner);
|
|
NS_DispatchToCurrentThread(evt);
|
|
return PR_TRUE;
|
|
}
|
|
return PR_FALSE;
|
|
}
|
|
|
|
static void
|
|
DoStopPlugin(nsPluginInstanceOwner *aInstanceOwner, PRBool aDelayedStop)
|
|
{
|
|
nsCOMPtr<nsIPluginInstance> inst;
|
|
aInstanceOwner->GetInstance(*getter_AddRefs(inst));
|
|
if (inst) {
|
|
nsPluginWindow *win;
|
|
aInstanceOwner->GetWindow(win);
|
|
nsPluginNativeWindow *window = (nsPluginNativeWindow *)win;
|
|
nsCOMPtr<nsIPluginInstance> nullinst;
|
|
|
|
PRBool doCache = PR_TRUE;
|
|
PRBool doCallSetWindowAfterDestroy = PR_FALSE;
|
|
|
|
// first, determine if the plugin wants to be cached
|
|
inst->GetValue(nsPluginInstanceVariable_DoCacheBool, (void *)&doCache);
|
|
if (!doCache) {
|
|
// then determine if the plugin wants Destroy to be called after
|
|
// Set Window. This is for bug 50547.
|
|
inst->GetValue(nsPluginInstanceVariable_CallSetWindowAfterDestroyBool,
|
|
(void *)&doCallSetWindowAfterDestroy);
|
|
if (doCallSetWindowAfterDestroy) {
|
|
inst->Stop();
|
|
|
|
if (window)
|
|
window->CallSetWindow(nullinst);
|
|
else
|
|
inst->SetWindow(nsnull);
|
|
}
|
|
else {
|
|
if (window)
|
|
window->CallSetWindow(nullinst);
|
|
else
|
|
inst->SetWindow(nsnull);
|
|
|
|
if (DoDelayedStop(aInstanceOwner, aDelayedStop))
|
|
return;
|
|
|
|
inst->Stop();
|
|
}
|
|
}
|
|
else {
|
|
if (window)
|
|
window->CallSetWindow(nullinst);
|
|
else
|
|
inst->SetWindow(nsnull);
|
|
|
|
if (DoDelayedStop(aInstanceOwner, aDelayedStop))
|
|
return;
|
|
|
|
inst->Stop();
|
|
}
|
|
|
|
nsCOMPtr<nsIPluginHost> pluginHost = do_GetService(MOZ_PLUGIN_HOST_CONTRACTID);
|
|
if (pluginHost)
|
|
pluginHost->StopPluginInstance(inst);
|
|
|
|
// the frame is going away along with its widget so tell the
|
|
// window to forget its widget too
|
|
if (window)
|
|
window->SetPluginWidget(nsnull);
|
|
}
|
|
|
|
aInstanceOwner->Destroy();
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsStopPluginRunnable::Notify(nsITimer *aTimer)
|
|
{
|
|
return Run();
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsStopPluginRunnable::Run()
|
|
{
|
|
// InitWithCallback calls Release before AddRef so we need to hold a
|
|
// strong ref on 'this' since we fall through to this scope if it fails.
|
|
nsCOMPtr<nsITimerCallback> kungFuDeathGrip = this;
|
|
nsCOMPtr<nsIAppShell> appShell = do_GetService(kAppShellCID);
|
|
if (appShell) {
|
|
PRUint32 currentLevel = 0;
|
|
appShell->GetEventloopNestingLevel(¤tLevel);
|
|
if (currentLevel > mInstanceOwner->GetLastEventloopNestingLevel()) {
|
|
if (!mTimer)
|
|
mTimer = do_CreateInstance("@mozilla.org/timer;1");
|
|
if (mTimer) {
|
|
// Fire 100ms timer to try to tear down this plugin as quickly as
|
|
// possible once the nesting level comes back down.
|
|
nsresult rv = mTimer->InitWithCallback(this, 100, nsITimer::TYPE_ONE_SHOT);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
return rv;
|
|
}
|
|
}
|
|
NS_ERROR("Failed to setup a timer to stop the plugin later (at a safe "
|
|
"time). Stopping the plugin now, this might crash.");
|
|
}
|
|
}
|
|
|
|
mTimer = nsnull;
|
|
|
|
DoStopPlugin(mInstanceOwner, PR_FALSE);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
nsObjectFrame::StopPlugin()
|
|
{
|
|
PRBool delayedStop = PR_FALSE;
|
|
#ifdef XP_WIN
|
|
nsCOMPtr<nsIPluginInstance> inst;
|
|
if (mInstanceOwner)
|
|
mInstanceOwner->GetInstance(*getter_AddRefs(inst));
|
|
if (inst) {
|
|
// Delayed stop for Real plugin only; see bug 420886, 426852.
|
|
const char* pluginType = ::GetMIMEType(inst);
|
|
delayedStop = strcmp(pluginType, "audio/x-pn-realaudio-plugin") == 0;
|
|
}
|
|
#endif
|
|
StopPluginInternal(delayedStop);
|
|
}
|
|
|
|
void
|
|
nsObjectFrame::StopPluginInternal(PRBool aDelayedStop)
|
|
{
|
|
if (!mInstanceOwner) {
|
|
return;
|
|
}
|
|
|
|
// Transfer the reference to the instance owner onto the stack so
|
|
// that if we do end up re-entering this code, or if we unwind back
|
|
// here witha deleted frame (this), we can still continue to stop
|
|
// the plugin. Note that due to that, the ordering of the code in
|
|
// this function is extremely important.
|
|
|
|
nsRefPtr<nsPluginInstanceOwner> owner;
|
|
owner.swap(mInstanceOwner);
|
|
|
|
// Make sure that our windowless rect has been zeroed out, so if we
|
|
// get reinstantiated we'll send the right messages to the plug-in.
|
|
mWindowlessRect.Empty();
|
|
|
|
PRBool oldVal = mPreventInstantiation;
|
|
mPreventInstantiation = PR_TRUE;
|
|
|
|
nsWeakFrame weakFrame(this);
|
|
|
|
#if defined(XP_WIN) || defined(MOZ_X11)
|
|
if (aDelayedStop && mWidget) {
|
|
// If we're asked to do a delayed stop it means we're stopping the
|
|
// plugin because we're destroying the frame. In that case, disown
|
|
// the widget.
|
|
GetView()->DetachWidgetEventHandler(mWidget);
|
|
mWidget = nsnull;
|
|
}
|
|
#endif
|
|
|
|
// From this point on, |this| could have been deleted, so don't
|
|
// touch it!
|
|
owner->PrepareToStop(aDelayedStop);
|
|
|
|
DoStopPlugin(owner, aDelayedStop);
|
|
|
|
// If |this| is still alive, reset mPreventInstantiation.
|
|
if (weakFrame.IsAlive()) {
|
|
NS_ASSERTION(mPreventInstantiation,
|
|
"Instantiation should still be prevented!");
|
|
|
|
mPreventInstantiation = oldVal;
|
|
}
|
|
|
|
// Break relationship between frame and plugin instance owner
|
|
owner->SetOwner(nsnull);
|
|
}
|
|
|
|
void
|
|
nsObjectFrame::NotifyContentObjectWrapper()
|
|
{
|
|
nsCOMPtr<nsIDocument> doc = mContent->GetDocument();
|
|
if (!doc)
|
|
return;
|
|
|
|
nsIScriptGlobalObject *sgo = doc->GetScriptGlobalObject();
|
|
if (!sgo)
|
|
return;
|
|
|
|
nsIScriptContext *scx = sgo->GetContext();
|
|
if (!scx)
|
|
return;
|
|
|
|
JSContext *cx = (JSContext *)scx->GetNativeContext();
|
|
|
|
nsCOMPtr<nsIXPConnectWrappedNative> wrapper;
|
|
nsContentUtils::XPConnect()->
|
|
GetWrappedNativeOfNativeObject(cx, sgo->GetGlobalJSObject(), mContent,
|
|
NS_GET_IID(nsISupports),
|
|
getter_AddRefs(wrapper));
|
|
|
|
if (!wrapper) {
|
|
// Nothing to do here if there's no wrapper for mContent. The proto
|
|
// chain will be fixed appropriately when the wrapper is created.
|
|
return;
|
|
}
|
|
|
|
JSObject *obj = nsnull;
|
|
nsresult rv = wrapper->GetJSObject(&obj);
|
|
if (NS_FAILED(rv))
|
|
return;
|
|
|
|
nsHTMLPluginObjElementSH::SetupProtoChain(wrapper, cx, obj);
|
|
}
|
|
|
|
// static
|
|
nsIObjectFrame *
|
|
nsObjectFrame::GetNextObjectFrame(nsPresContext* aPresContext, nsIFrame* aRoot)
|
|
{
|
|
nsIFrame* child = aRoot->GetFirstChild(nsnull);
|
|
|
|
while (child) {
|
|
nsIObjectFrame* outFrame = do_QueryFrame(child);
|
|
if (outFrame) {
|
|
nsCOMPtr<nsIPluginInstance> pi;
|
|
outFrame->GetPluginInstance(*getter_AddRefs(pi)); // make sure we have a REAL plugin
|
|
if (pi)
|
|
return outFrame;
|
|
}
|
|
|
|
outFrame = GetNextObjectFrame(aPresContext, child);
|
|
if (outFrame)
|
|
return outFrame;
|
|
child = child->GetNextSibling();
|
|
}
|
|
|
|
return nsnull;
|
|
}
|
|
|
|
nsIFrame*
|
|
NS_NewObjectFrame(nsIPresShell* aPresShell, nsStyleContext* aContext)
|
|
{
|
|
return new (aPresShell) nsObjectFrame(aContext);
|
|
}
|
|
|
|
|
|
// nsPluginDOMContextMenuListener class implementation
|
|
|
|
nsPluginDOMContextMenuListener::nsPluginDOMContextMenuListener()
|
|
{
|
|
}
|
|
|
|
nsPluginDOMContextMenuListener::~nsPluginDOMContextMenuListener()
|
|
{
|
|
}
|
|
|
|
NS_IMPL_ISUPPORTS3(nsPluginDOMContextMenuListener,
|
|
nsIDOMContextMenuListener,
|
|
nsIDOMEventListener,
|
|
nsIEventListener)
|
|
|
|
NS_IMETHODIMP
|
|
nsPluginDOMContextMenuListener::ContextMenu(nsIDOMEvent* aContextMenuEvent)
|
|
{
|
|
aContextMenuEvent->PreventDefault(); // consume event
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult nsPluginDOMContextMenuListener::Init(nsIContent* aContent)
|
|
{
|
|
nsCOMPtr<nsIDOMEventTarget> receiver(do_QueryInterface(aContent));
|
|
if (receiver) {
|
|
receiver->AddEventListener(NS_LITERAL_STRING("contextmenu"), this, PR_TRUE);
|
|
return NS_OK;
|
|
}
|
|
|
|
return NS_ERROR_NO_INTERFACE;
|
|
}
|
|
|
|
nsresult nsPluginDOMContextMenuListener::Destroy(nsIContent* aContent)
|
|
{
|
|
// Unregister context menu listener
|
|
nsCOMPtr<nsIDOMEventTarget> receiver(do_QueryInterface(aContent));
|
|
if (receiver) {
|
|
receiver->RemoveEventListener(NS_LITERAL_STRING("contextmenu"), this, PR_TRUE);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
//plugin instance owner
|
|
|
|
nsPluginInstanceOwner::nsPluginInstanceOwner()
|
|
{
|
|
// create nsPluginNativeWindow object, it is derived from nsPluginWindow
|
|
// struct and allows to manipulate native window procedure
|
|
nsCOMPtr<nsIPluginHost> ph = do_GetService(MOZ_PLUGIN_HOST_CONTRACTID);
|
|
if (ph)
|
|
ph->NewPluginNativeWindow(&mPluginWindow);
|
|
else
|
|
mPluginWindow = nsnull;
|
|
|
|
mOwner = nsnull;
|
|
mTagText = nsnull;
|
|
#ifdef XP_MACOSX
|
|
memset(&mPluginPortCopy, 0, sizeof(nsPluginPort));
|
|
mInCGPaintLevel = 0;
|
|
#endif
|
|
mContentFocused = PR_FALSE;
|
|
mWidgetVisible = PR_TRUE;
|
|
mPluginPortChanged = PR_FALSE;
|
|
mNumCachedAttrs = 0;
|
|
mNumCachedParams = 0;
|
|
mCachedAttrParamNames = nsnull;
|
|
mCachedAttrParamValues = nsnull;
|
|
mDestroyWidget = PR_FALSE;
|
|
mTimerCanceled = PR_TRUE;
|
|
|
|
#ifdef MOZ_COMPOSITED_PLUGINS
|
|
mLastPoint = nsIntPoint(0,0);
|
|
#endif
|
|
|
|
PR_LOG(nsObjectFrameLM, PR_LOG_DEBUG,
|
|
("nsPluginInstanceOwner %p created\n", this));
|
|
}
|
|
|
|
nsPluginInstanceOwner::~nsPluginInstanceOwner()
|
|
{
|
|
PRInt32 cnt;
|
|
|
|
PR_LOG(nsObjectFrameLM, PR_LOG_DEBUG,
|
|
("nsPluginInstanceOwner %p deleted\n", this));
|
|
|
|
// shut off the timer.
|
|
CancelTimer();
|
|
|
|
mOwner = nsnull;
|
|
|
|
for (cnt = 0; cnt < (mNumCachedAttrs + 1 + mNumCachedParams); cnt++) {
|
|
if (mCachedAttrParamNames && mCachedAttrParamNames[cnt]) {
|
|
NS_Free(mCachedAttrParamNames[cnt]);
|
|
mCachedAttrParamNames[cnt] = nsnull;
|
|
}
|
|
|
|
if (mCachedAttrParamValues && mCachedAttrParamValues[cnt]) {
|
|
NS_Free(mCachedAttrParamValues[cnt]);
|
|
mCachedAttrParamValues[cnt] = nsnull;
|
|
}
|
|
}
|
|
|
|
if (mCachedAttrParamNames) {
|
|
PR_Free(mCachedAttrParamNames);
|
|
mCachedAttrParamNames = nsnull;
|
|
}
|
|
|
|
if (mCachedAttrParamValues) {
|
|
PR_Free(mCachedAttrParamValues);
|
|
mCachedAttrParamValues = nsnull;
|
|
}
|
|
|
|
if (mTagText) {
|
|
NS_Free(mTagText);
|
|
mTagText = nsnull;
|
|
}
|
|
|
|
// clean up plugin native window object
|
|
nsCOMPtr<nsIPluginHost> ph = do_GetService(MOZ_PLUGIN_HOST_CONTRACTID);
|
|
if (ph) {
|
|
ph->DeletePluginNativeWindow(mPluginWindow);
|
|
mPluginWindow = nsnull;
|
|
}
|
|
|
|
if (mInstance) {
|
|
mInstance->InvalidateOwner();
|
|
}
|
|
}
|
|
|
|
/*
|
|
* nsISupports Implementation
|
|
*/
|
|
|
|
NS_IMPL_ADDREF(nsPluginInstanceOwner)
|
|
NS_IMPL_RELEASE(nsPluginInstanceOwner)
|
|
|
|
NS_INTERFACE_MAP_BEGIN(nsPluginInstanceOwner)
|
|
NS_INTERFACE_MAP_ENTRY(nsIPluginInstanceOwner)
|
|
NS_INTERFACE_MAP_ENTRY(nsIPluginTagInfo)
|
|
NS_INTERFACE_MAP_ENTRY(nsIEventListener)
|
|
NS_INTERFACE_MAP_ENTRY(nsITimerCallback)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOMMouseListener)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOMMouseMotionListener)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOMKeyListener)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOMFocusListener)
|
|
NS_INTERFACE_MAP_ENTRY(nsIScrollPositionListener)
|
|
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsIDOMEventListener, nsIDOMMouseListener)
|
|
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIPluginInstanceOwner)
|
|
NS_INTERFACE_MAP_END
|
|
|
|
NS_IMETHODIMP
|
|
nsPluginInstanceOwner::SetInstance(nsIPluginInstance *aInstance)
|
|
{
|
|
NS_ASSERTION(!mInstance || !aInstance, "mInstance should only be set once!");
|
|
|
|
mInstance = aInstance;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetWindow(nsPluginWindow *&aWindow)
|
|
{
|
|
NS_ASSERTION(mPluginWindow, "the plugin window object being returned is null");
|
|
aWindow = mPluginWindow;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetMode(nsPluginMode *aMode)
|
|
{
|
|
nsCOMPtr<nsIDocument> doc;
|
|
nsresult rv = GetDocument(getter_AddRefs(doc));
|
|
nsCOMPtr<nsIPluginDocument> pDoc (do_QueryInterface(doc));
|
|
|
|
if (pDoc) {
|
|
*aMode = nsPluginMode_Full;
|
|
} else {
|
|
*aMode = nsPluginMode_Embedded;
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetAttributes(PRUint16& n,
|
|
const char*const*& names,
|
|
const char*const*& values)
|
|
{
|
|
nsresult rv = EnsureCachedAttrParamArrays();
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
n = mNumCachedAttrs;
|
|
names = (const char **)mCachedAttrParamNames;
|
|
values = (const char **)mCachedAttrParamValues;
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetAttribute(const char* name, const char* *result)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(name);
|
|
NS_ENSURE_ARG_POINTER(result);
|
|
|
|
nsresult rv = EnsureCachedAttrParamArrays();
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
*result = nsnull;
|
|
|
|
for (int i = 0; i < mNumCachedAttrs; i++) {
|
|
if (0 == PL_strcasecmp(mCachedAttrParamNames[i], name)) {
|
|
*result = mCachedAttrParamValues[i];
|
|
return NS_OK;
|
|
}
|
|
}
|
|
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetDOMElement(nsIDOMElement* *result)
|
|
{
|
|
return CallQueryInterface(mContent, result);
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetInstance(nsIPluginInstance *&aInstance)
|
|
{
|
|
NS_IF_ADDREF(aInstance = mInstance);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetURL(const char *aURL, const char *aTarget, void *aPostData, PRUint32 aPostDataLen, void *aHeadersData,
|
|
PRUint32 aHeadersDataLen, PRBool isFile)
|
|
{
|
|
NS_ENSURE_TRUE(mOwner,NS_ERROR_NULL_POINTER);
|
|
|
|
if (mContent->IsEditable()) {
|
|
return NS_OK;
|
|
}
|
|
|
|
// the container of the pres context will give us the link handler
|
|
nsCOMPtr<nsISupports> container = mOwner->PresContext()->GetContainer();
|
|
NS_ENSURE_TRUE(container,NS_ERROR_FAILURE);
|
|
nsCOMPtr<nsILinkHandler> lh = do_QueryInterface(container);
|
|
NS_ENSURE_TRUE(lh, NS_ERROR_FAILURE);
|
|
|
|
nsAutoString unitarget;
|
|
unitarget.AssignASCII(aTarget); // XXX could this be nonascii?
|
|
|
|
nsCOMPtr<nsIURI> baseURI = mContent->GetBaseURI();
|
|
|
|
// Create an absolute URL
|
|
nsCOMPtr<nsIURI> uri;
|
|
nsresult rv = NS_NewURI(getter_AddRefs(uri), aURL, baseURI);
|
|
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_FAILURE);
|
|
|
|
nsCOMPtr<nsIInputStream> postDataStream;
|
|
nsCOMPtr<nsIInputStream> headersDataStream;
|
|
|
|
// deal with post data, either in a file or raw data, and any headers
|
|
if (aPostData) {
|
|
|
|
rv = NS_NewPluginPostDataStream(getter_AddRefs(postDataStream), (const char *)aPostData, aPostDataLen, isFile);
|
|
|
|
NS_ASSERTION(NS_SUCCEEDED(rv),"failed in creating plugin post data stream");
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
if (aHeadersData) {
|
|
rv = NS_NewPluginPostDataStream(getter_AddRefs(headersDataStream),
|
|
(const char *) aHeadersData,
|
|
aHeadersDataLen,
|
|
PR_FALSE,
|
|
PR_TRUE); // last arg says we are headers, no /r/n/r/n fixup!
|
|
|
|
NS_ASSERTION(NS_SUCCEEDED(rv),"failed in creating plugin header data stream");
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
}
|
|
}
|
|
|
|
PRInt32 blockPopups =
|
|
nsContentUtils::GetIntPref("privacy.popups.disable_from_plugins");
|
|
nsAutoPopupStatePusher popupStatePusher((PopupControlState)blockPopups);
|
|
|
|
rv = lh->OnLinkClick(mContent, uri, unitarget.get(),
|
|
postDataStream, headersDataStream);
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::ShowStatus(const char *aStatusMsg)
|
|
{
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
|
|
rv = this->ShowStatus(NS_ConvertUTF8toUTF16(aStatusMsg).get());
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::ShowStatus(const PRUnichar *aStatusMsg)
|
|
{
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
|
|
if (!mOwner) {
|
|
return rv;
|
|
}
|
|
nsCOMPtr<nsISupports> cont = mOwner->PresContext()->GetContainer();
|
|
if (!cont) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIDocShellTreeItem> docShellItem(do_QueryInterface(cont, &rv));
|
|
if (NS_FAILED(rv) || !docShellItem) {
|
|
return rv;
|
|
}
|
|
|
|
nsCOMPtr<nsIDocShellTreeOwner> treeOwner;
|
|
rv = docShellItem->GetTreeOwner(getter_AddRefs(treeOwner));
|
|
if (NS_FAILED(rv) || !treeOwner) {
|
|
return rv;
|
|
}
|
|
|
|
nsCOMPtr<nsIWebBrowserChrome> browserChrome(do_GetInterface(treeOwner, &rv));
|
|
if (NS_FAILED(rv) || !browserChrome) {
|
|
return rv;
|
|
}
|
|
rv = browserChrome->SetStatus(nsIWebBrowserChrome::STATUS_SCRIPT,
|
|
aStatusMsg);
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetDocument(nsIDocument* *aDocument)
|
|
{
|
|
if (!aDocument)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
// XXX sXBL/XBL2 issue: current doc or owner doc?
|
|
// But keep in mind bug 322414 comment 33
|
|
NS_IF_ADDREF(*aDocument = mContent->GetOwnerDoc());
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::InvalidateRect(nsPluginRect *invalidRect)
|
|
{
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
|
|
if (mOwner && invalidRect && mWidgetVisible) {
|
|
nsPresContext* presContext = mOwner->PresContext();
|
|
nsRect rect(presContext->DevPixelsToAppUnits(invalidRect->left),
|
|
presContext->DevPixelsToAppUnits(invalidRect->top),
|
|
presContext->DevPixelsToAppUnits(invalidRect->right - invalidRect->left),
|
|
presContext->DevPixelsToAppUnits(invalidRect->bottom - invalidRect->top));
|
|
mOwner->Invalidate(rect);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::InvalidateRegion(nsPluginRegion invalidRegion)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::ForceRedraw()
|
|
{
|
|
NS_ENSURE_TRUE(mOwner,NS_ERROR_NULL_POINTER);
|
|
nsIView* view = mOwner->GetView();
|
|
if (view) {
|
|
return view->GetViewManager()->Composite();
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetNetscapeWindow(void *value)
|
|
{
|
|
if (!mOwner) {
|
|
NS_WARNING("plugin owner has no owner in getting doc's window handle");
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
#if defined(XP_WIN) || defined(XP_OS2)
|
|
void** pvalue = (void**)value;
|
|
nsIViewManager* vm = mOwner->PresContext()->GetPresShell()->GetViewManager();
|
|
if (!vm)
|
|
return NS_ERROR_FAILURE;
|
|
#if defined(XP_WIN)
|
|
// This property is provided to allow a "windowless" plugin to determine the window it is drawing
|
|
// in, so it can translate mouse coordinates it receives directly from the operating system
|
|
// to coordinates relative to itself.
|
|
|
|
// The original code (outside this #if) returns the document's window, which is OK if the window the "windowless" plugin
|
|
// is drawing into has the same origin as the document's window, but this is not the case for "windowless" plugins inside of scrolling DIVs etc
|
|
|
|
// To make sure "windowless" plugins always get the right origin for translating mouse coordinates, this code
|
|
// determines the window handle of the mozilla window containing the "windowless" plugin.
|
|
|
|
// Given that this HWND may not be that of the document's window, there is a slight risk
|
|
// of confusing a plugin that is using this HWND for illicit purposes, but since the documentation
|
|
// does not suggest this HWND IS that of the document window, rather that of the window
|
|
// the plugin is drawn in, this seems like a safe fix.
|
|
|
|
// we only attempt to get the nearest window if this really is a "windowless" plugin so as not
|
|
// to change any behaviour for the much more common windowed plugins,
|
|
// though why this method would even be being called for a windowed plugin escapes me.
|
|
if (mPluginWindow && mPluginWindow->type == nsPluginWindowType_Drawable) {
|
|
// it turns out that flash also uses this window for determining focus, and is currently
|
|
// unable to show a caret correctly if we return the enclosing window. Therefore for
|
|
// now we only return the enclosing window when there is an actual offset which
|
|
// would otherwise cause coordinates to be offset incorrectly. (i.e.
|
|
// if the enclosing window if offset from the document window)
|
|
//
|
|
// fixing both the caret and ability to interact issues for a windowless control in a non document aligned windw
|
|
// does not seem to be possible without a change to the flash plugin
|
|
|
|
nsIWidget* win = mOwner->GetWindow();
|
|
if (win) {
|
|
nsIView *view = nsIView::GetViewFor(win);
|
|
NS_ASSERTION(view, "No view for widget");
|
|
nsPoint offset = view->GetOffsetTo(nsnull);
|
|
|
|
if (offset.x || offset.y) {
|
|
// in the case the two windows are offset from eachother, we do go ahead and return the correct enclosing window
|
|
// so that mouse co-ordinates are not messed up.
|
|
*pvalue = (void*)win->GetNativeData(NS_NATIVE_WINDOW);
|
|
if (*pvalue)
|
|
return NS_OK;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
// simply return the topmost document window
|
|
nsCOMPtr<nsIWidget> widget;
|
|
nsresult rv = vm->GetRootWidget(getter_AddRefs(widget));
|
|
if (widget) {
|
|
*pvalue = (void*)widget->GetNativeData(NS_NATIVE_WINDOW);
|
|
} else {
|
|
NS_ASSERTION(widget, "couldn't get doc's widget in getting doc's window handle");
|
|
}
|
|
|
|
return rv;
|
|
#elif defined(MOZ_WIDGET_GTK2)
|
|
// X11 window managers want the toplevel window for WM_TRANSIENT_FOR.
|
|
nsIWidget* win = mOwner->GetWindow();
|
|
if (!win)
|
|
return NS_ERROR_FAILURE;
|
|
GdkWindow* gdkWindow = static_cast<GdkWindow*>(win->GetNativeData(NS_NATIVE_WINDOW));
|
|
if (!gdkWindow)
|
|
return NS_ERROR_FAILURE;
|
|
gdkWindow = gdk_window_get_toplevel(gdkWindow);
|
|
#ifdef MOZ_X11
|
|
*static_cast<Window*>(value) = GDK_WINDOW_XID(gdkWindow);
|
|
#endif
|
|
return NS_OK;
|
|
#else
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
#endif
|
|
}
|
|
|
|
NPError nsPluginInstanceOwner::ShowNativeContextMenu(NPMenu* menu, nsPluginEvent* event)
|
|
{
|
|
if (!menu || !event)
|
|
return NPERR_GENERIC_ERROR;
|
|
|
|
#ifdef XP_MACOSX
|
|
if (GetEventModel() != NPEventModelCocoa)
|
|
return NPERR_INCOMPATIBLE_VERSION_ERROR;
|
|
|
|
return NS_NPAPI_ShowCocoaContextMenu(static_cast<void*>(menu), mWidget,
|
|
static_cast<NPCocoaEvent*>(event->event));
|
|
#else
|
|
return NPERR_INCOMPATIBLE_VERSION_ERROR;
|
|
#endif
|
|
}
|
|
|
|
NPBool nsPluginInstanceOwner::ConvertPoint(double sourceX, double sourceY, NPCoordinateSpace sourceSpace,
|
|
double *destX, double *destY, NPCoordinateSpace destSpace)
|
|
{
|
|
#ifdef XP_MACOSX
|
|
if (!mWidget)
|
|
return PR_FALSE;
|
|
|
|
return NS_NPAPI_ConvertPointCocoa(mWidget->GetNativeData(NS_NATIVE_WIDGET),
|
|
sourceX, sourceY, sourceSpace, destX, destY, destSpace);
|
|
#else
|
|
// we should implement this for all platforms
|
|
return PR_FALSE;
|
|
#endif
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetTagType(nsPluginTagType *result)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(result);
|
|
|
|
*result = nsPluginTagType_Unknown;
|
|
|
|
nsIAtom *atom = mContent->Tag();
|
|
|
|
if (atom == nsGkAtoms::applet)
|
|
*result = nsPluginTagType_Applet;
|
|
else if (atom == nsGkAtoms::embed)
|
|
*result = nsPluginTagType_Embed;
|
|
else if (atom == nsGkAtoms::object)
|
|
*result = nsPluginTagType_Object;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetTagText(const char* *result)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(result);
|
|
if (nsnull == mTagText) {
|
|
nsresult rv;
|
|
nsCOMPtr<nsIDOMNode> node(do_QueryInterface(mContent, &rv));
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
nsCOMPtr<nsIDocument> document;
|
|
rv = GetDocument(getter_AddRefs(document));
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
nsCOMPtr<nsIDOMDocument> domDoc = do_QueryInterface(document);
|
|
NS_ASSERTION(domDoc, "Need a document");
|
|
|
|
nsCOMPtr<nsIDocumentEncoder> docEncoder(do_CreateInstance(NS_DOC_ENCODER_CONTRACTID_BASE "text/html", &rv));
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
rv = docEncoder->Init(domDoc, NS_LITERAL_STRING("text/html"), nsIDocumentEncoder::OutputEncodeBasicEntities);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
nsCOMPtr<nsIDOMRange> range(do_CreateInstance(kRangeCID,&rv));
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
rv = range->SelectNode(node);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
docEncoder->SetRange(range);
|
|
nsString elementHTML;
|
|
rv = docEncoder->EncodeToString(elementHTML);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
mTagText = ToNewUTF8String(elementHTML);
|
|
if (!mTagText)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
*result = mTagText;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetParameters(PRUint16& n, const char*const*& names, const char*const*& values)
|
|
{
|
|
nsresult rv = EnsureCachedAttrParamArrays();
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
n = mNumCachedParams;
|
|
if (n) {
|
|
names = (const char **)(mCachedAttrParamNames + mNumCachedAttrs + 1);
|
|
values = (const char **)(mCachedAttrParamValues + mNumCachedAttrs + 1);
|
|
} else
|
|
names = values = nsnull;
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetParameter(const char* name, const char* *result)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(name);
|
|
NS_ENSURE_ARG_POINTER(result);
|
|
|
|
nsresult rv = EnsureCachedAttrParamArrays();
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
*result = nsnull;
|
|
|
|
for (int i = mNumCachedAttrs + 1; i < (mNumCachedParams + 1 + mNumCachedAttrs); i++) {
|
|
if (0 == PL_strcasecmp(mCachedAttrParamNames[i], name)) {
|
|
*result = mCachedAttrParamValues[i];
|
|
return NS_OK;
|
|
}
|
|
}
|
|
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetDocumentBase(const char* *result)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(result);
|
|
nsresult rv = NS_OK;
|
|
if (mDocumentBase.IsEmpty()) {
|
|
if (!mOwner) {
|
|
*result = nsnull;
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsIDocument* doc = mContent->GetOwnerDoc();
|
|
NS_ASSERTION(doc, "Must have an owner doc");
|
|
rv = doc->GetBaseURI()->GetSpec(mDocumentBase);
|
|
}
|
|
if (NS_SUCCEEDED(rv))
|
|
*result = ToNewCString(mDocumentBase);
|
|
return rv;
|
|
}
|
|
|
|
static nsDataHashtable<nsDepCharHashKey, const char *> * gCharsetMap;
|
|
typedef struct {
|
|
char mozName[16];
|
|
char javaName[12];
|
|
} moz2javaCharset;
|
|
|
|
/* XXX If you add any strings longer than
|
|
* {"x-mac-cyrillic", "MacCyrillic"},
|
|
* {"x-mac-ukrainian", "MacUkraine"},
|
|
* to the following array then you MUST update the
|
|
* sizes of the arrays in the moz2javaCharset struct
|
|
*/
|
|
|
|
static const moz2javaCharset charsets[] =
|
|
{
|
|
{"windows-1252", "Cp1252"},
|
|
{"IBM850", "Cp850"},
|
|
{"IBM852", "Cp852"},
|
|
{"IBM855", "Cp855"},
|
|
{"IBM857", "Cp857"},
|
|
{"IBM828", "Cp862"},
|
|
{"IBM864", "Cp864"},
|
|
{"IBM866", "Cp866"},
|
|
{"windows-1250", "Cp1250"},
|
|
{"windows-1251", "Cp1251"},
|
|
{"windows-1253", "Cp1253"},
|
|
{"windows-1254", "Cp1254"},
|
|
{"windows-1255", "Cp1255"},
|
|
{"windows-1256", "Cp1256"},
|
|
{"windows-1257", "Cp1257"},
|
|
{"windows-1258", "Cp1258"},
|
|
{"EUC-JP", "EUC_JP"},
|
|
{"EUC-KR", "EUC_KR"},
|
|
{"x-euc-tw", "EUC_TW"},
|
|
{"gb18030", "GB18030"},
|
|
{"x-gbk", "GBK"},
|
|
{"ISO-2022-JP", "ISO2022JP"},
|
|
{"ISO-2022-KR", "ISO2022KR"},
|
|
{"ISO-8859-2", "ISO8859_2"},
|
|
{"ISO-8859-3", "ISO8859_3"},
|
|
{"ISO-8859-4", "ISO8859_4"},
|
|
{"ISO-8859-5", "ISO8859_5"},
|
|
{"ISO-8859-6", "ISO8859_6"},
|
|
{"ISO-8859-7", "ISO8859_7"},
|
|
{"ISO-8859-8", "ISO8859_8"},
|
|
{"ISO-8859-9", "ISO8859_9"},
|
|
{"ISO-8859-13", "ISO8859_13"},
|
|
{"x-johab", "Johab"},
|
|
{"KOI8-R", "KOI8_R"},
|
|
{"TIS-620", "MS874"},
|
|
{"windows-936", "MS936"},
|
|
{"x-windows-949", "MS949"},
|
|
{"x-mac-arabic", "MacArabic"},
|
|
{"x-mac-croatian", "MacCroatia"},
|
|
{"x-mac-cyrillic", "MacCyrillic"},
|
|
{"x-mac-greek", "MacGreek"},
|
|
{"x-mac-hebrew", "MacHebrew"},
|
|
{"x-mac-icelandic", "MacIceland"},
|
|
{"x-mac-roman", "MacRoman"},
|
|
{"x-mac-romanian", "MacRomania"},
|
|
{"x-mac-ukrainian", "MacUkraine"},
|
|
{"Shift_JIS", "SJIS"},
|
|
{"TIS-620", "TIS620"}
|
|
};
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetDocumentEncoding(const char* *result)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(result);
|
|
*result = nsnull;
|
|
|
|
nsresult rv;
|
|
// XXX sXBL/XBL2 issue: current doc or owner doc?
|
|
nsCOMPtr<nsIDocument> doc;
|
|
rv = GetDocument(getter_AddRefs(doc));
|
|
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to get document");
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
const nsCString &charset = doc->GetDocumentCharacterSet();
|
|
|
|
if (charset.IsEmpty())
|
|
return NS_OK;
|
|
|
|
// common charsets and those not requiring conversion first
|
|
if (charset.EqualsLiteral("us-ascii")) {
|
|
*result = PL_strdup("US_ASCII");
|
|
} else if (charset.EqualsLiteral("ISO-8859-1") ||
|
|
!nsCRT::strncmp(PromiseFlatCString(charset).get(), "UTF", 3)) {
|
|
*result = ToNewCString(charset);
|
|
} else {
|
|
if (!gCharsetMap) {
|
|
const int NUM_CHARSETS = sizeof(charsets) / sizeof(moz2javaCharset);
|
|
gCharsetMap = new nsDataHashtable<nsDepCharHashKey, const char*>();
|
|
if (!gCharsetMap || !gCharsetMap->Init(NUM_CHARSETS))
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
for (PRUint16 i = 0; i < NUM_CHARSETS; i++) {
|
|
gCharsetMap->Put(charsets[i].mozName, charsets[i].javaName);
|
|
}
|
|
}
|
|
// if found mapping, return it; otherwise return original charset
|
|
const char *mapping;
|
|
*result = gCharsetMap->Get(charset.get(), &mapping) ? PL_strdup(mapping) :
|
|
ToNewCString(charset);
|
|
}
|
|
|
|
return (*result) ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetAlignment(const char* *result)
|
|
{
|
|
return GetAttribute("ALIGN", result);
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetWidth(PRUint32 *result)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(result);
|
|
|
|
NS_ENSURE_TRUE(mPluginWindow, NS_ERROR_NULL_POINTER);
|
|
|
|
*result = mPluginWindow->width;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetHeight(PRUint32 *result)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(result);
|
|
|
|
NS_ENSURE_TRUE(mPluginWindow, NS_ERROR_NULL_POINTER);
|
|
|
|
*result = mPluginWindow->height;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetBorderVertSpace(PRUint32 *result)
|
|
{
|
|
nsresult rv;
|
|
const char *vspace;
|
|
|
|
rv = GetAttribute("VSPACE", &vspace);
|
|
|
|
if (NS_OK == rv) {
|
|
if (*result != 0)
|
|
*result = (PRUint32)atol(vspace);
|
|
else
|
|
*result = 0;
|
|
}
|
|
else
|
|
*result = 0;
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetBorderHorizSpace(PRUint32 *result)
|
|
{
|
|
nsresult rv;
|
|
const char *hspace;
|
|
|
|
rv = GetAttribute("HSPACE", &hspace);
|
|
|
|
if (NS_OK == rv) {
|
|
if (*result != 0)
|
|
*result = (PRUint32)atol(hspace);
|
|
else
|
|
*result = 0;
|
|
}
|
|
else
|
|
*result = 0;
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetUniqueID(PRUint32 *result)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(result);
|
|
*result = NS_PTR_TO_INT32(mOwner);
|
|
return NS_OK;
|
|
}
|
|
|
|
// Cache the attributes and/or parameters of our tag into a single set
|
|
// of arrays to be compatible with 4.x. The attributes go first,
|
|
// followed by a PARAM/null and then any PARAM tags. Also, hold the
|
|
// cached array around for the duration of the life of the instance
|
|
// because 4.x did. See bug 111008.
|
|
|
|
nsresult nsPluginInstanceOwner::EnsureCachedAttrParamArrays()
|
|
{
|
|
if (mCachedAttrParamValues)
|
|
return NS_OK;
|
|
|
|
NS_PRECONDITION(((mNumCachedAttrs + mNumCachedParams) == 0) &&
|
|
!mCachedAttrParamNames,
|
|
"re-cache of attrs/params not implemented! use the DOM "
|
|
"node directy instead");
|
|
NS_ENSURE_TRUE(mOwner, NS_ERROR_NULL_POINTER);
|
|
|
|
// first, we need to find out how much we need to allocate for our
|
|
// arrays count up attributes
|
|
mNumCachedAttrs = 0;
|
|
|
|
PRUint32 cattrs = mContent->GetAttrCount();
|
|
|
|
if (cattrs < 0x0000FFFF) {
|
|
// unsigned 32 bits to unsigned 16 bits conversion
|
|
mNumCachedAttrs = static_cast<PRUint16>(cattrs);
|
|
} else {
|
|
mNumCachedAttrs = 0xFFFE; // minus one in case we add an extra "src" entry below
|
|
}
|
|
|
|
// now, we need to find all the PARAM tags that are children of us
|
|
// however, be carefull NOT to include any PARAMs that don't have us
|
|
// as a direct parent. For nested object (or applet) tags, be sure
|
|
// to only round up the param tags that coorespond with THIS
|
|
// instance. And also, weed out any bogus tags that may get in the
|
|
// way, see bug 39609. Then, with any param tag that meet our
|
|
// qualification, temporarly cache them in an nsCOMArray until
|
|
// we can figure out what size to make our fixed char* array.
|
|
|
|
mNumCachedParams = 0;
|
|
nsCOMArray<nsIDOMElement> ourParams;
|
|
|
|
// use the DOM to get us ALL our dependent PARAM tags, even if not
|
|
// ours
|
|
nsCOMPtr<nsIDOMElement> mydomElement = do_QueryInterface(mContent);
|
|
NS_ENSURE_TRUE(mydomElement, NS_ERROR_NO_INTERFACE);
|
|
|
|
nsCOMPtr<nsIDOMNodeList> allParams;
|
|
|
|
// Making DOM method calls can cause our frame to go away, which
|
|
// might kill us...
|
|
nsCOMPtr<nsIPluginInstanceOwner> kungFuDeathGrip(this);
|
|
|
|
NS_NAMED_LITERAL_STRING(xhtml_ns, "http://www.w3.org/1999/xhtml");
|
|
|
|
mydomElement->GetElementsByTagNameNS(xhtml_ns, NS_LITERAL_STRING("param"),
|
|
getter_AddRefs(allParams));
|
|
|
|
if (allParams) {
|
|
PRUint32 numAllParams;
|
|
allParams->GetLength(&numAllParams);
|
|
// loop through every so called dependent PARAM tag to check if it
|
|
// "belongs" to us
|
|
|
|
for (PRUint32 i = 0; i < numAllParams; i++) {
|
|
nsCOMPtr<nsIDOMNode> pnode;
|
|
allParams->Item(i, getter_AddRefs(pnode));
|
|
|
|
nsCOMPtr<nsIDOMElement> domelement = do_QueryInterface(pnode);
|
|
if (domelement) {
|
|
// let's NOT count up param tags that don't have a name attribute
|
|
nsAutoString name;
|
|
domelement->GetAttribute(NS_LITERAL_STRING("name"), name);
|
|
if (!name.IsEmpty()) {
|
|
nsCOMPtr<nsIDOMNode> parent;
|
|
nsCOMPtr<nsIDOMHTMLObjectElement> domobject;
|
|
nsCOMPtr<nsIDOMHTMLAppletElement> domapplet;
|
|
pnode->GetParentNode(getter_AddRefs(parent));
|
|
// walk up the parents of this PARAM until we find an object
|
|
// (or applet) tag
|
|
|
|
while (!(domobject || domapplet) && parent) {
|
|
domobject = do_QueryInterface(parent);
|
|
domapplet = do_QueryInterface(parent);
|
|
nsCOMPtr<nsIDOMNode> temp;
|
|
parent->GetParentNode(getter_AddRefs(temp));
|
|
parent = temp;
|
|
}
|
|
|
|
if (domapplet || domobject) {
|
|
if (domapplet)
|
|
parent = domapplet;
|
|
else
|
|
parent = domobject;
|
|
|
|
// now check to see if this PARAM's parent is us. if so,
|
|
// cache it for later
|
|
|
|
nsCOMPtr<nsIDOMNode> mydomNode = do_QueryInterface(mydomElement);
|
|
if (parent == mydomNode) {
|
|
ourParams.AppendObject(domelement);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// We're done with DOM method calls now; make sure we still have a frame.
|
|
NS_ENSURE_TRUE(mOwner, NS_ERROR_OUT_OF_MEMORY);
|
|
|
|
PRUint32 cparams = ourParams.Count(); // unsigned 32 bits to unsigned 16 bits conversion
|
|
if (cparams < 0x0000FFFF)
|
|
mNumCachedParams = static_cast<PRUint16>(cparams);
|
|
else
|
|
mNumCachedParams = 0xFFFF;
|
|
|
|
// Some plugins were never written to understand the "data" attribute of the OBJECT tag.
|
|
// Real and WMP will not play unless they find a "src" attribute, see bug 152334.
|
|
// Nav 4.x would simply replace the "data" with "src". Because some plugins correctly
|
|
// look for "data", lets instead copy the "data" attribute and add another entry
|
|
// to the bottom of the array if there isn't already a "src" specified.
|
|
PRInt16 numRealAttrs = mNumCachedAttrs;
|
|
nsAutoString data;
|
|
if (mContent->Tag() == nsGkAtoms::object
|
|
&& !mContent->HasAttr(kNameSpaceID_None, nsGkAtoms::src)
|
|
&& mContent->GetAttr(kNameSpaceID_None, nsGkAtoms::data, data)) {
|
|
mNumCachedAttrs++;
|
|
}
|
|
|
|
// now lets make the arrays
|
|
mCachedAttrParamNames = (char **)PR_Calloc(sizeof(char *) * (mNumCachedAttrs + 1 + mNumCachedParams), 1);
|
|
NS_ENSURE_TRUE(mCachedAttrParamNames, NS_ERROR_OUT_OF_MEMORY);
|
|
mCachedAttrParamValues = (char **)PR_Calloc(sizeof(char *) * (mNumCachedAttrs + 1 + mNumCachedParams), 1);
|
|
NS_ENSURE_TRUE(mCachedAttrParamValues, NS_ERROR_OUT_OF_MEMORY);
|
|
|
|
// let's fill in our attributes
|
|
PRInt16 c = 0;
|
|
|
|
// Some plugins (eg Flash, see bug 234675.) are actually sensitive to the
|
|
// attribute order. So we want to make sure we give the plugin the
|
|
// attributes in the order they came in in the source, to be compatible with
|
|
// other browsers. Now in HTML, the storage order is the reverse of the
|
|
// source order, while in XML and XHTML it's the same as the source order
|
|
// (see the AddAttributes functions in the HTML and XML content sinks).
|
|
PRInt16 start, end, increment;
|
|
if (mContent->IsNodeOfType(nsINode::eHTML) &&
|
|
mContent->IsInHTMLDocument()) {
|
|
// HTML. Walk attributes in reverse order.
|
|
start = numRealAttrs - 1;
|
|
end = -1;
|
|
increment = -1;
|
|
} else {
|
|
// XHTML or XML. Walk attributes in forward order.
|
|
start = 0;
|
|
end = numRealAttrs;
|
|
increment = 1;
|
|
}
|
|
for (PRInt16 index = start; index != end; index += increment) {
|
|
const nsAttrName* attrName = mContent->GetAttrNameAt(index);
|
|
nsIAtom* atom = attrName->LocalName();
|
|
nsAutoString value;
|
|
mContent->GetAttr(attrName->NamespaceID(), atom, value);
|
|
nsAutoString name;
|
|
atom->ToString(name);
|
|
|
|
FixUpURLS(name, value);
|
|
|
|
mCachedAttrParamNames [c] = ToNewUTF8String(name);
|
|
mCachedAttrParamValues[c] = ToNewUTF8String(value);
|
|
c++;
|
|
}
|
|
|
|
// if the conditions above were met, copy the "data" attribute to a "src" array entry
|
|
if (data.Length()) {
|
|
mCachedAttrParamNames [mNumCachedAttrs-1] = ToNewUTF8String(NS_LITERAL_STRING("SRC"));
|
|
mCachedAttrParamValues[mNumCachedAttrs-1] = ToNewUTF8String(data);
|
|
}
|
|
|
|
// add our PARAM and null separator
|
|
mCachedAttrParamNames [mNumCachedAttrs] = ToNewUTF8String(NS_LITERAL_STRING("PARAM"));
|
|
mCachedAttrParamValues[mNumCachedAttrs] = nsnull;
|
|
|
|
// now fill in the PARAM name/value pairs from the cached DOM nodes
|
|
c = 0;
|
|
for (PRInt16 idx = 0; idx < mNumCachedParams; idx++) {
|
|
nsIDOMElement* param = ourParams.ObjectAt(idx);
|
|
if (param) {
|
|
nsAutoString name;
|
|
nsAutoString value;
|
|
param->GetAttribute(NS_LITERAL_STRING("name"), name); // check for empty done above
|
|
param->GetAttribute(NS_LITERAL_STRING("value"), value);
|
|
|
|
FixUpURLS(name, value);
|
|
|
|
/*
|
|
* According to the HTML 4.01 spec, at
|
|
* http://www.w3.org/TR/html4/types.html#type-cdata
|
|
* ''User agents may ignore leading and trailing
|
|
* white space in CDATA attribute values (e.g., "
|
|
* myval " may be interpreted as "myval"). Authors
|
|
* should not declare attribute values with
|
|
* leading or trailing white space.''
|
|
* However, do not trim consecutive spaces as in bug 122119
|
|
*/
|
|
name.Trim(" \n\r\t\b", PR_TRUE, PR_TRUE, PR_FALSE);
|
|
value.Trim(" \n\r\t\b", PR_TRUE, PR_TRUE, PR_FALSE);
|
|
mCachedAttrParamNames [mNumCachedAttrs + 1 + c] = ToNewUTF8String(name);
|
|
mCachedAttrParamValues[mNumCachedAttrs + 1 + c] = ToNewUTF8String(value);
|
|
c++; // rules!
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
// Here's where we forward events to plugins.
|
|
|
|
#ifdef XP_MACOSX
|
|
|
|
static void InitializeEventRecord(EventRecord* event, Point* aMousePosition)
|
|
{
|
|
memset(event, 0, sizeof(EventRecord));
|
|
if (aMousePosition) {
|
|
event->where = *aMousePosition;
|
|
} else {
|
|
::GetGlobalMouse(&event->where);
|
|
}
|
|
event->when = ::TickCount();
|
|
event->modifiers = ::GetCurrentEventKeyModifiers();
|
|
}
|
|
|
|
static void InitializeNPCocoaEvent(NPCocoaEvent* event)
|
|
{
|
|
memset(event, 0, sizeof(NPCocoaEvent));
|
|
}
|
|
|
|
NPDrawingModel nsPluginInstanceOwner::GetDrawingModel()
|
|
{
|
|
#ifndef NP_NO_QUICKDRAW
|
|
NPDrawingModel drawingModel = NPDrawingModelQuickDraw;
|
|
#else
|
|
NPDrawingModel drawingModel = NPDrawingModelCoreGraphics;
|
|
#endif
|
|
|
|
if (!mInstance)
|
|
return drawingModel;
|
|
|
|
mInstance->GetValue(nsPluginInstanceVariable_DrawingModel,
|
|
(void *)&drawingModel);
|
|
|
|
return drawingModel;
|
|
}
|
|
|
|
NPEventModel nsPluginInstanceOwner::GetEventModel()
|
|
{
|
|
#ifndef NP_NO_QUICKDRAW
|
|
NPEventModel eventModel = NPEventModelCarbon;
|
|
#else
|
|
NPEventModel eventModel = NPEventModelCocoa;
|
|
#endif
|
|
|
|
if (!mInstance)
|
|
return eventModel;
|
|
|
|
mInstance->GetValue(nsPluginInstanceVariable_EventModel,
|
|
(void *)&eventModel);
|
|
|
|
return eventModel;
|
|
}
|
|
|
|
// Currently (on OS X in Cocoa widgets) any changes made as a result of
|
|
// calling GetPluginPort() are immediately reflected in the nsPluginWindow
|
|
// structure that has been passed to the plugin via SetWindow(). This is
|
|
// because calls to nsChildView::GetNativeData(NS_NATIVE_PLUGIN_PORT_CG)
|
|
// always return a pointer to the same internal (private) object, but may
|
|
// make changes inside that object. All calls to GetPluginPort() made while
|
|
// the plugin is active (i.e. excluding those made at our initialization)
|
|
// need to take this into account. The easiest way to do so is to replace
|
|
// them with calls to SetPluginPortAndDetectChange(). This method keeps track
|
|
// of when calls to GetPluginPort() result in changes, and sets a flag to make
|
|
// sure SetWindow() gets called the next time through FixUpPluginWindow(), so
|
|
// that the plugin is notified of these changes.
|
|
nsPluginPort* nsPluginInstanceOwner::SetPluginPortAndDetectChange()
|
|
{
|
|
if (!mPluginWindow)
|
|
return nsnull;
|
|
nsPluginPort* pluginPort = GetPluginPort();
|
|
if (!pluginPort)
|
|
return nsnull;
|
|
mPluginWindow->window = pluginPort;
|
|
|
|
NPDrawingModel drawingModel = GetDrawingModel();
|
|
|
|
#ifndef NP_NO_QUICKDRAW
|
|
if (drawingModel == NPDrawingModelQuickDraw) {
|
|
if (mPluginWindow->window->qdPort.port != mPluginPortCopy.qdPort.port) {
|
|
mPluginPortCopy.qdPort.port = mPluginWindow->window->qdPort.port;
|
|
mPluginPortChanged = PR_TRUE;
|
|
}
|
|
} else if (drawingModel == NPDrawingModelCoreGraphics)
|
|
#endif
|
|
{
|
|
if ((mPluginWindow->window->cgPort.context != mPluginPortCopy.cgPort.context) ||
|
|
(mPluginWindow->window->cgPort.window != mPluginPortCopy.cgPort.window)) {
|
|
mPluginPortCopy.cgPort.context = mPluginWindow->window->cgPort.context;
|
|
mPluginPortCopy.cgPort.window = mPluginWindow->window->cgPort.window;
|
|
mPluginPortChanged = PR_TRUE;
|
|
}
|
|
}
|
|
|
|
return mPluginWindow->window;
|
|
}
|
|
|
|
void nsPluginInstanceOwner::BeginCGPaint()
|
|
{
|
|
++mInCGPaintLevel;
|
|
}
|
|
|
|
void nsPluginInstanceOwner::EndCGPaint()
|
|
{
|
|
--mInCGPaintLevel;
|
|
NS_ASSERTION(mInCGPaintLevel >= 0, "Mismatched call to nsPluginInstanceOwner::EndCGPaint()!");
|
|
}
|
|
|
|
#endif
|
|
|
|
// static
|
|
PRUint32
|
|
nsPluginInstanceOwner::GetEventloopNestingLevel()
|
|
{
|
|
nsCOMPtr<nsIAppShell> appShell = do_GetService(kAppShellCID);
|
|
PRUint32 currentLevel = 0;
|
|
if (appShell) {
|
|
appShell->GetEventloopNestingLevel(¤tLevel);
|
|
#ifdef XP_MACOSX
|
|
// Cocoa widget code doesn't process UI events through the normal
|
|
// appshell event loop, so it needs an additional count here.
|
|
currentLevel++;
|
|
#endif
|
|
}
|
|
|
|
// No idea how this happens... but Linux doesn't consistently
|
|
// process UI events through the appshell event loop. If we get a 0
|
|
// here on any platform we increment the level just in case so that
|
|
// we make sure we always tear the plugin down eventually.
|
|
if (!currentLevel) {
|
|
currentLevel++;
|
|
}
|
|
|
|
return currentLevel;
|
|
}
|
|
|
|
nsresult nsPluginInstanceOwner::ScrollPositionWillChange(nsIScrollableView* aScrollable, nscoord aX, nscoord aY)
|
|
{
|
|
#ifdef XP_MACOSX
|
|
if (GetEventModel() != NPEventModelCarbon)
|
|
return NS_OK;
|
|
|
|
CancelTimer();
|
|
|
|
if (mInstance) {
|
|
nsCOMPtr<nsIPluginWidget> pluginWidget = do_QueryInterface(mWidget);
|
|
if (pluginWidget && NS_SUCCEEDED(pluginWidget->StartDrawPlugin())) {
|
|
EventRecord scrollEvent;
|
|
InitializeEventRecord(&scrollEvent, nsnull);
|
|
scrollEvent.what = NPEventType_ScrollingBeginsEvent;
|
|
|
|
void* window = FixUpPluginWindow(ePluginPaintDisable);
|
|
if (window) {
|
|
nsPluginEvent pluginEvent = { &scrollEvent, nsPluginPlatformWindowRef(window) };
|
|
PRBool eventHandled = PR_FALSE;
|
|
mInstance->HandleEvent(&pluginEvent, &eventHandled);
|
|
}
|
|
pluginWidget->EndDrawPlugin();
|
|
}
|
|
}
|
|
#endif
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult nsPluginInstanceOwner::ScrollPositionDidChange(nsIScrollableView* aScrollable, nscoord aX, nscoord aY)
|
|
{
|
|
#ifdef XP_MACOSX
|
|
if (GetEventModel() != NPEventModelCarbon)
|
|
return NS_OK;
|
|
|
|
if (mInstance) {
|
|
nsCOMPtr<nsIPluginWidget> pluginWidget = do_QueryInterface(mWidget);
|
|
if (pluginWidget && NS_SUCCEEDED(pluginWidget->StartDrawPlugin())) {
|
|
EventRecord scrollEvent;
|
|
InitializeEventRecord(&scrollEvent, nsnull);
|
|
scrollEvent.what = NPEventType_ScrollingEndsEvent;
|
|
|
|
void* window = FixUpPluginWindow(ePluginPaintEnable);
|
|
if (window) {
|
|
nsPluginEvent pluginEvent = { &scrollEvent, nsPluginPlatformWindowRef(window) };
|
|
PRBool eventHandled = PR_FALSE;
|
|
mInstance->HandleEvent(&pluginEvent, &eventHandled);
|
|
}
|
|
pluginWidget->EndDrawPlugin();
|
|
}
|
|
}
|
|
#endif
|
|
|
|
StartTimer(NORMAL_PLUGIN_DELAY);
|
|
return NS_OK;
|
|
}
|
|
|
|
/*=============== nsIFocusListener ======================*/
|
|
nsresult nsPluginInstanceOwner::Focus(nsIDOMEvent * aFocusEvent)
|
|
{
|
|
mContentFocused = PR_TRUE;
|
|
return DispatchFocusToPlugin(aFocusEvent);
|
|
}
|
|
|
|
nsresult nsPluginInstanceOwner::Blur(nsIDOMEvent * aFocusEvent)
|
|
{
|
|
mContentFocused = PR_FALSE;
|
|
return DispatchFocusToPlugin(aFocusEvent);
|
|
}
|
|
|
|
nsresult nsPluginInstanceOwner::DispatchFocusToPlugin(nsIDOMEvent* aFocusEvent)
|
|
{
|
|
#ifndef XP_MACOSX
|
|
if (!mPluginWindow || nsPluginWindowType_Window == mPluginWindow->type) {
|
|
// continue only for cases without child window
|
|
return aFocusEvent->PreventDefault(); // consume event
|
|
}
|
|
#endif
|
|
|
|
nsCOMPtr<nsIPrivateDOMEvent> privateEvent(do_QueryInterface(aFocusEvent));
|
|
if (privateEvent) {
|
|
nsEvent * theEvent = privateEvent->GetInternalNSEvent();
|
|
if (theEvent) {
|
|
// we only care about the message in ProcessEvent
|
|
nsGUIEvent focusEvent(NS_IS_TRUSTED_EVENT(theEvent), theEvent->message,
|
|
nsnull);
|
|
nsEventStatus rv = ProcessEvent(focusEvent);
|
|
if (nsEventStatus_eConsumeNoDefault == rv) {
|
|
aFocusEvent->PreventDefault();
|
|
aFocusEvent->StopPropagation();
|
|
}
|
|
}
|
|
else NS_ASSERTION(PR_FALSE, "nsPluginInstanceOwner::DispatchFocusToPlugin failed, focusEvent null");
|
|
}
|
|
else NS_ASSERTION(PR_FALSE, "nsPluginInstanceOwner::DispatchFocusToPlugin failed, privateEvent null");
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
/*=============== nsIKeyListener ======================*/
|
|
nsresult nsPluginInstanceOwner::KeyDown(nsIDOMEvent* aKeyEvent)
|
|
{
|
|
return DispatchKeyToPlugin(aKeyEvent);
|
|
}
|
|
|
|
nsresult nsPluginInstanceOwner::KeyUp(nsIDOMEvent* aKeyEvent)
|
|
{
|
|
return DispatchKeyToPlugin(aKeyEvent);
|
|
}
|
|
|
|
nsresult nsPluginInstanceOwner::KeyPress(nsIDOMEvent* aKeyEvent)
|
|
{
|
|
#ifdef XP_MACOSX
|
|
// send KeyPress events only for Mac OS X Carbon event model
|
|
if (GetEventModel() != NPEventModelCarbon)
|
|
return aKeyEvent->PreventDefault();
|
|
|
|
// KeyPress events are really synthesized keyDown events.
|
|
// Here we check the native message of the event so that
|
|
// we won't send the plugin two keyDown events.
|
|
nsCOMPtr<nsIPrivateDOMEvent> privateEvent(do_QueryInterface(aKeyEvent));
|
|
if (privateEvent) {
|
|
nsEvent *theEvent = privateEvent->GetInternalNSEvent();
|
|
const nsGUIEvent *guiEvent = (nsGUIEvent*)theEvent;
|
|
const EventRecord *ev = (EventRecord*)(guiEvent->nativeMsg);
|
|
if (guiEvent &&
|
|
guiEvent->message == NS_KEY_PRESS &&
|
|
ev &&
|
|
ev->what == keyDown)
|
|
return aKeyEvent->PreventDefault(); // consume event
|
|
}
|
|
|
|
// Nasty hack to avoid recursive event dispatching with Java. Java can
|
|
// dispatch key events to a TSM handler, which comes back and calls
|
|
// [ChildView insertText:] on the cocoa widget, which sends a key
|
|
// event back down.
|
|
static PRBool sInKeyDispatch = PR_FALSE;
|
|
|
|
if (sInKeyDispatch)
|
|
return aKeyEvent->PreventDefault(); // consume event
|
|
|
|
sInKeyDispatch = PR_TRUE;
|
|
nsresult rv = DispatchKeyToPlugin(aKeyEvent);
|
|
sInKeyDispatch = PR_FALSE;
|
|
return rv;
|
|
#else
|
|
|
|
if (SendNativeEvents())
|
|
DispatchKeyToPlugin(aKeyEvent);
|
|
|
|
if (mInstance) {
|
|
// If this event is going to the plugin, we want to kill it.
|
|
// Not actually sending keypress to the plugin, since we didn't before.
|
|
aKeyEvent->PreventDefault();
|
|
aKeyEvent->StopPropagation();
|
|
}
|
|
return NS_OK;
|
|
#endif
|
|
}
|
|
|
|
nsresult nsPluginInstanceOwner::DispatchKeyToPlugin(nsIDOMEvent* aKeyEvent)
|
|
{
|
|
#if !defined(XP_MACOSX) && !defined(MOZ_COMPOSITED_PLUGINS)
|
|
if (!mPluginWindow || nsPluginWindowType_Window == mPluginWindow->type)
|
|
return aKeyEvent->PreventDefault(); // consume event
|
|
// continue only for cases without child window
|
|
#endif
|
|
|
|
if (mInstance) {
|
|
nsCOMPtr<nsIPrivateDOMEvent> privateEvent(do_QueryInterface(aKeyEvent));
|
|
if (privateEvent) {
|
|
nsKeyEvent *keyEvent = (nsKeyEvent *) privateEvent->GetInternalNSEvent();
|
|
if (keyEvent) {
|
|
nsEventStatus rv = ProcessEvent(*keyEvent);
|
|
if (nsEventStatus_eConsumeNoDefault == rv) {
|
|
aKeyEvent->PreventDefault();
|
|
aKeyEvent->StopPropagation();
|
|
}
|
|
}
|
|
else NS_ASSERTION(PR_FALSE, "nsPluginInstanceOwner::DispatchKeyToPlugin failed, keyEvent null");
|
|
}
|
|
else NS_ASSERTION(PR_FALSE, "nsPluginInstanceOwner::DispatchKeyToPlugin failed, privateEvent null");
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/*=============== nsIDOMMouseMotionListener ======================*/
|
|
|
|
nsresult
|
|
nsPluginInstanceOwner::MouseMove(nsIDOMEvent* aMouseEvent)
|
|
{
|
|
#if !defined(XP_MACOSX)
|
|
if (!mPluginWindow || nsPluginWindowType_Window == mPluginWindow->type)
|
|
return aMouseEvent->PreventDefault(); // consume event
|
|
// continue only for cases without child window
|
|
#endif
|
|
|
|
// don't send mouse events if we are hidden
|
|
if (!mWidgetVisible)
|
|
return NS_OK;
|
|
|
|
nsCOMPtr<nsIPrivateDOMEvent> privateEvent(do_QueryInterface(aMouseEvent));
|
|
if (privateEvent) {
|
|
nsMouseEvent* mouseEvent = (nsMouseEvent *) privateEvent->GetInternalNSEvent();
|
|
if (mouseEvent) {
|
|
nsEventStatus rv = ProcessEvent(*mouseEvent);
|
|
if (nsEventStatus_eConsumeNoDefault == rv) {
|
|
return aMouseEvent->PreventDefault(); // consume event
|
|
}
|
|
}
|
|
else NS_ASSERTION(PR_FALSE, "nsPluginInstanceOwner::MouseMove failed, mouseEvent null");
|
|
}
|
|
else NS_ASSERTION(PR_FALSE, "nsPluginInstanceOwner::MouseMove failed, privateEvent null");
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/*=============== nsIDOMMouseListener ======================*/
|
|
|
|
nsresult
|
|
nsPluginInstanceOwner::MouseDown(nsIDOMEvent* aMouseEvent)
|
|
{
|
|
#if !defined(XP_MACOSX) && !defined(MOZ_COMPOSITED_PLUGINS)
|
|
if (!mPluginWindow || nsPluginWindowType_Window == mPluginWindow->type)
|
|
return aMouseEvent->PreventDefault(); // consume event
|
|
// continue only for cases without child window
|
|
#endif
|
|
|
|
// if the plugin is windowless, we need to set focus ourselves
|
|
// otherwise, we might not get key events
|
|
if (mOwner && mPluginWindow &&
|
|
mPluginWindow->type == nsPluginWindowType_Drawable) {
|
|
|
|
nsIFocusManager* fm = nsFocusManager::GetFocusManager();
|
|
if (fm) {
|
|
nsCOMPtr<nsIDOMElement> elem = do_QueryInterface(mContent);
|
|
fm->SetFocus(elem, 0);
|
|
}
|
|
}
|
|
|
|
nsCOMPtr<nsIPrivateDOMEvent> privateEvent(do_QueryInterface(aMouseEvent));
|
|
if (privateEvent) {
|
|
nsMouseEvent* mouseEvent = (nsMouseEvent *) privateEvent->GetInternalNSEvent();
|
|
if (mouseEvent) {
|
|
nsEventStatus rv = ProcessEvent(*mouseEvent);
|
|
if (nsEventStatus_eConsumeNoDefault == rv) {
|
|
return aMouseEvent->PreventDefault(); // consume event
|
|
}
|
|
}
|
|
else NS_ASSERTION(PR_FALSE, "nsPluginInstanceOwner::MouseDown failed, mouseEvent null");
|
|
}
|
|
else NS_ASSERTION(PR_FALSE, "nsPluginInstanceOwner::MouseDown failed, privateEvent null");
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsPluginInstanceOwner::MouseUp(nsIDOMEvent* aMouseEvent)
|
|
{
|
|
return DispatchMouseToPlugin(aMouseEvent);
|
|
}
|
|
|
|
nsresult
|
|
nsPluginInstanceOwner::MouseClick(nsIDOMEvent* aMouseEvent)
|
|
{
|
|
return DispatchMouseToPlugin(aMouseEvent);
|
|
}
|
|
|
|
nsresult
|
|
nsPluginInstanceOwner::MouseDblClick(nsIDOMEvent* aMouseEvent)
|
|
{
|
|
return DispatchMouseToPlugin(aMouseEvent);
|
|
}
|
|
|
|
nsresult
|
|
nsPluginInstanceOwner::MouseOver(nsIDOMEvent* aMouseEvent)
|
|
{
|
|
return DispatchMouseToPlugin(aMouseEvent);
|
|
}
|
|
|
|
nsresult
|
|
nsPluginInstanceOwner::MouseOut(nsIDOMEvent* aMouseEvent)
|
|
{
|
|
return DispatchMouseToPlugin(aMouseEvent);
|
|
}
|
|
|
|
nsresult nsPluginInstanceOwner::DispatchMouseToPlugin(nsIDOMEvent* aMouseEvent)
|
|
{
|
|
#if !defined(XP_MACOSX) && !defined(MOZ_COMPOSITED_PLUGINS)
|
|
if (!mPluginWindow || nsPluginWindowType_Window == mPluginWindow->type)
|
|
return aMouseEvent->PreventDefault(); // consume event
|
|
// continue only for cases without child window
|
|
#endif
|
|
// don't send mouse events if we are hidden
|
|
if (!mWidgetVisible)
|
|
return NS_OK;
|
|
|
|
nsCOMPtr<nsIPrivateDOMEvent> privateEvent(do_QueryInterface(aMouseEvent));
|
|
if (privateEvent) {
|
|
nsMouseEvent* mouseEvent = (nsMouseEvent *) privateEvent->GetInternalNSEvent();
|
|
if (mouseEvent) {
|
|
nsEventStatus rv = ProcessEvent(*mouseEvent);
|
|
if (nsEventStatus_eConsumeNoDefault == rv) {
|
|
aMouseEvent->PreventDefault();
|
|
aMouseEvent->StopPropagation();
|
|
}
|
|
}
|
|
else NS_ASSERTION(PR_FALSE, "nsPluginInstanceOwner::DispatchMouseToPlugin failed, mouseEvent null");
|
|
}
|
|
else NS_ASSERTION(PR_FALSE, "nsPluginInstanceOwner::DispatchMouseToPlugin failed, privateEvent null");
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsPluginInstanceOwner::HandleEvent(nsIDOMEvent* aEvent)
|
|
{
|
|
if (mInstance) {
|
|
nsCOMPtr<nsIPrivateDOMEvent> privateEvent(do_QueryInterface(aEvent));
|
|
nsCOMPtr<nsIDOMDragEvent> dragEvent(do_QueryInterface(aEvent));
|
|
if (privateEvent && dragEvent) {
|
|
nsEvent* ievent = privateEvent->GetInternalNSEvent();
|
|
if (ievent && NS_IS_TRUSTED_EVENT(ievent) &&
|
|
(ievent->message == NS_DRAGDROP_ENTER || ievent->message == NS_DRAGDROP_OVER)) {
|
|
// set the allowed effect to none here. The plugin should set it if necessary
|
|
nsCOMPtr<nsIDOMDataTransfer> dataTransfer;
|
|
dragEvent->GetDataTransfer(getter_AddRefs(dataTransfer));
|
|
if (dataTransfer)
|
|
dataTransfer->SetEffectAllowed(NS_LITERAL_STRING("none"));
|
|
}
|
|
|
|
// Let the plugin handle drag events.
|
|
aEvent->PreventDefault();
|
|
aEvent->StopPropagation();
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
#ifdef MOZ_X11
|
|
static unsigned int XInputEventState(const nsInputEvent& anEvent)
|
|
{
|
|
unsigned int state = 0;
|
|
if (anEvent.isShift) state |= ShiftMask;
|
|
if (anEvent.isControl) state |= ControlMask;
|
|
if (anEvent.isAlt) state |= Mod1Mask;
|
|
if (anEvent.isMeta) state |= Mod4Mask;
|
|
return state;
|
|
}
|
|
#endif
|
|
|
|
#ifdef MOZ_COMPOSITED_PLUGINS
|
|
static void find_dest_id(XID top, XID *root, XID *dest, int target_x, int target_y)
|
|
{
|
|
XID target_id = top;
|
|
XID parent;
|
|
XID *children;
|
|
unsigned int nchildren;
|
|
while (1) {
|
|
loop:
|
|
//printf("searching %x\n", target_id);
|
|
if (!XQueryTree(GDK_DISPLAY(), target_id, root, &parent, &children, &nchildren) ||
|
|
!nchildren)
|
|
break;
|
|
for (unsigned int i=0; i<nchildren; i++) {
|
|
Window root;
|
|
int x, y;
|
|
unsigned int width, height;
|
|
unsigned int border_width, depth;
|
|
XGetGeometry(GDK_DISPLAY(), children[i], &root, &x, &y,
|
|
&width, &height, &border_width,
|
|
&depth);
|
|
//printf("target: %d %d\n", target_x, target_y);
|
|
//printf("geom: %dx%x @ %dx%d\n", width, height, x, y);
|
|
// XXX: we may need to be more careful here, i.e. if
|
|
// this condition matches more than one child
|
|
if (target_x >= x && target_y >= y &&
|
|
target_x <= x + int(width) &&
|
|
target_y <= y + int(height)) {
|
|
target_id = children[i];
|
|
// printf("found new target: %x\n", target_id);
|
|
XFree(children);
|
|
goto loop;
|
|
}
|
|
}
|
|
XFree(children);
|
|
/* no children contain the target */
|
|
break;
|
|
}
|
|
*dest = target_id;
|
|
}
|
|
#endif
|
|
|
|
#ifdef MOZ_COMPOSITED_PLUGINS
|
|
nsEventStatus nsPluginInstanceOwner::ProcessEventX11Composited(const nsGUIEvent& anEvent)
|
|
{
|
|
//printf("nsGUIEvent.message: %d\n", anEvent.message);
|
|
nsEventStatus rv = nsEventStatus_eIgnore;
|
|
if (!mInstance || !mOwner) // if mInstance is null, we shouldn't be here
|
|
return rv;
|
|
|
|
// this code supports windowless plugins
|
|
nsIWidget* widget = anEvent.widget;
|
|
nsPluginEvent pluginEvent;
|
|
pluginEvent.event.type = 0;
|
|
|
|
switch(anEvent.eventStructType)
|
|
{
|
|
case NS_MOUSE_EVENT:
|
|
{
|
|
switch (anEvent.message)
|
|
{
|
|
case NS_MOUSE_CLICK:
|
|
case NS_MOUSE_DOUBLECLICK:
|
|
// Button up/down events sent instead.
|
|
return rv;
|
|
}
|
|
|
|
// Get reference point relative to plugin origin.
|
|
const nsPresContext* presContext = mOwner->PresContext();
|
|
nsPoint appPoint =
|
|
nsLayoutUtils::GetEventCoordinatesRelativeTo(&anEvent, mOwner);
|
|
nsIntPoint pluginPoint(presContext->AppUnitsToDevPixels(appPoint.x),
|
|
presContext->AppUnitsToDevPixels(appPoint.y));
|
|
mLastPoint = pluginPoint;
|
|
const nsMouseEvent& mouseEvent =
|
|
static_cast<const nsMouseEvent&>(anEvent);
|
|
// Get reference point relative to screen:
|
|
nsIntPoint rootPoint(-1,-1);
|
|
if (widget)
|
|
rootPoint = anEvent.refPoint + widget->WidgetToScreenOffset();
|
|
#ifdef MOZ_WIDGET_GTK2
|
|
Window root = GDK_ROOT_WINDOW();
|
|
#else
|
|
Window root = None; // Could XQueryTree, but this is not important.
|
|
#endif
|
|
|
|
switch (anEvent.message)
|
|
{
|
|
case NS_MOUSE_ENTER_SYNTH:
|
|
case NS_MOUSE_EXIT_SYNTH:
|
|
{
|
|
XCrossingEvent& event = pluginEvent.event.xcrossing;
|
|
event.type = anEvent.message == NS_MOUSE_ENTER_SYNTH ?
|
|
EnterNotify : LeaveNotify;
|
|
event.root = root;
|
|
event.time = anEvent.time;
|
|
event.x = pluginPoint.x;
|
|
event.y = pluginPoint.y;
|
|
event.x_root = rootPoint.x;
|
|
event.y_root = rootPoint.y;
|
|
event.state = XInputEventState(mouseEvent);
|
|
// information lost
|
|
event.subwindow = None;
|
|
event.mode = -1;
|
|
event.detail = NotifyDetailNone;
|
|
event.same_screen = True;
|
|
event.focus = mContentFocused;
|
|
}
|
|
break;
|
|
case NS_MOUSE_MOVE:
|
|
{
|
|
XMotionEvent& event = pluginEvent.event.xmotion;
|
|
event.type = MotionNotify;
|
|
event.root = root;
|
|
event.time = anEvent.time;
|
|
event.x = pluginPoint.x;
|
|
event.y = pluginPoint.y;
|
|
event.x_root = rootPoint.x;
|
|
event.y_root = rootPoint.y;
|
|
event.state = XInputEventState(mouseEvent);
|
|
// information lost
|
|
event.subwindow = None;
|
|
event.is_hint = NotifyNormal;
|
|
event.same_screen = True;
|
|
XEvent be;
|
|
be.xmotion = pluginEvent.event.xmotion;
|
|
//printf("xmotion: %d %d\n", be.xmotion.x, be.xmotion.y);
|
|
XID w = (XID)mPluginWindow->window;
|
|
be.xmotion.window = w;
|
|
XSendEvent (be.xmotion.display, w,
|
|
FALSE, ButtonMotionMask, &be);
|
|
|
|
}
|
|
break;
|
|
case NS_MOUSE_BUTTON_DOWN:
|
|
case NS_MOUSE_BUTTON_UP:
|
|
{
|
|
XButtonEvent& event = pluginEvent.event.xbutton;
|
|
event.type = anEvent.message == NS_MOUSE_BUTTON_DOWN ?
|
|
ButtonPress : ButtonRelease;
|
|
event.root = root;
|
|
event.time = anEvent.time;
|
|
event.x = pluginPoint.x;
|
|
event.y = pluginPoint.y;
|
|
event.x_root = rootPoint.x;
|
|
event.y_root = rootPoint.y;
|
|
event.state = XInputEventState(mouseEvent);
|
|
switch (mouseEvent.button)
|
|
{
|
|
case nsMouseEvent::eMiddleButton:
|
|
event.button = 2;
|
|
break;
|
|
case nsMouseEvent::eRightButton:
|
|
event.button = 3;
|
|
break;
|
|
default: // nsMouseEvent::eLeftButton;
|
|
event.button = 1;
|
|
break;
|
|
}
|
|
// information lost:
|
|
event.subwindow = None;
|
|
event.same_screen = True;
|
|
XEvent be;
|
|
be.xbutton = event;
|
|
XID target;
|
|
XID root;
|
|
int wx, wy;
|
|
unsigned int width, height, border_width, depth;
|
|
|
|
//printf("xbutton: %d %d %d\n", anEvent.message, be.xbutton.x, be.xbutton.y);
|
|
XID w = (XID)mPluginWindow->window;
|
|
XGetGeometry(GDK_DISPLAY(), w, &root, &wx, &wy, &width, &height, &border_width, &depth);
|
|
find_dest_id(w, &root, &target, pluginPoint.x + wx, pluginPoint.y + wy);
|
|
be.xbutton.window = target;
|
|
XSendEvent (GDK_DISPLAY(), target,
|
|
FALSE, event.type == ButtonPress ? ButtonPressMask : ButtonReleaseMask, &be);
|
|
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
//XXX case NS_MOUSE_SCROLL_EVENT: not received.
|
|
|
|
case NS_KEY_EVENT:
|
|
if (anEvent.nativeMsg)
|
|
{
|
|
XKeyEvent &event = pluginEvent.event.xkey;
|
|
#ifdef MOZ_WIDGET_GTK2
|
|
event.root = GDK_ROOT_WINDOW();
|
|
event.time = anEvent.time;
|
|
const GdkEventKey* gdkEvent =
|
|
static_cast<const GdkEventKey*>(anEvent.nativeMsg);
|
|
event.keycode = gdkEvent->hardware_keycode;
|
|
event.state = gdkEvent->state;
|
|
switch (anEvent.message)
|
|
{
|
|
case NS_KEY_DOWN:
|
|
event.type = XKeyPress;
|
|
break;
|
|
case NS_KEY_UP:
|
|
event.type = KeyRelease;
|
|
break;
|
|
}
|
|
#endif
|
|
// Information that could be obtained from nativeMsg but we may not
|
|
// want to promise to provide:
|
|
event.subwindow = None;
|
|
event.x = 0;
|
|
event.y = 0;
|
|
event.x_root = -1;
|
|
event.y_root = -1;
|
|
event.same_screen = False;
|
|
XEvent be;
|
|
be.xkey = event;
|
|
XID target;
|
|
XID root;
|
|
int wx, wy;
|
|
unsigned int width, height, border_width, depth;
|
|
|
|
//printf("xkey: %d %d %d\n", anEvent.message, be.xkey.keycode, be.xkey.state);
|
|
XID w = (XID)mPluginWindow->window;
|
|
XGetGeometry(GDK_DISPLAY(), w, &root, &wx, &wy, &width, &height, &border_width, &depth);
|
|
find_dest_id(w, &root, &target, mLastPoint.x + wx, mLastPoint.y + wy);
|
|
be.xkey.window = target;
|
|
XSendEvent (GDK_DISPLAY(), target,
|
|
FALSE, event.type == XKeyPress ? KeyPressMask : KeyReleaseMask, &be);
|
|
|
|
|
|
}
|
|
else
|
|
{
|
|
// If we need to send synthesized key events, then
|
|
// DOMKeyCodeToGdkKeyCode(keyEvent.keyCode) and
|
|
// gdk_keymap_get_entries_for_keyval will be useful, but the
|
|
// mappings will not be unique.
|
|
NS_WARNING("Synthesized key event not sent to plugin");
|
|
}
|
|
break;
|
|
|
|
default:
|
|
switch (anEvent.message)
|
|
{
|
|
case NS_FOCUS_CONTENT:
|
|
case NS_BLUR_CONTENT:
|
|
{
|
|
XFocusChangeEvent &event = pluginEvent.event.xfocus;
|
|
event.type =
|
|
anEvent.message == NS_FOCUS_CONTENT ? FocusIn : FocusOut;
|
|
// information lost:
|
|
event.mode = -1;
|
|
event.detail = NotifyDetailNone;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!pluginEvent.event.type) {
|
|
PR_LOG(nsObjectFrameLM, PR_LOG_DEBUG,
|
|
("Unhandled event message %d with struct type %d\n",
|
|
anEvent.message, anEvent.eventStructType));
|
|
return rv;
|
|
}
|
|
|
|
// Fill in (useless) generic event information.
|
|
XAnyEvent& event = pluginEvent.event.xany;
|
|
event.display = widget ?
|
|
static_cast<Display*>(widget->GetNativeData(NS_NATIVE_DISPLAY)) : nsnull;
|
|
event.window = None; // not a real window
|
|
// information lost:
|
|
event.serial = 0;
|
|
event.send_event = False;
|
|
|
|
#if 0
|
|
/* we've sent the event via XSendEvent so don't send it directly to the plugin */
|
|
PRBool eventHandled = PR_FALSE;
|
|
mInstance->HandleEvent(&pluginEvent, &eventHandled);
|
|
if (eventHandled)
|
|
rv = nsEventStatus_eConsumeNoDefault;
|
|
#endif
|
|
|
|
return rv;
|
|
}
|
|
#endif
|
|
|
|
nsEventStatus nsPluginInstanceOwner::ProcessEvent(const nsGUIEvent& anEvent)
|
|
{
|
|
// printf("nsGUIEvent.message: %d\n", anEvent.message);
|
|
|
|
#ifdef MOZ_COMPOSITED_PLUGINS
|
|
if (mPluginWindow && mPluginWindow->type != nsPluginWindowType_Drawable)
|
|
return ProcessEventX11Composited(anEvent);
|
|
#endif
|
|
|
|
nsEventStatus rv = nsEventStatus_eIgnore;
|
|
|
|
if (!mInstance || !mOwner) // if mInstance is null, we shouldn't be here
|
|
return nsEventStatus_eIgnore;
|
|
|
|
#ifdef XP_MACOSX
|
|
if (mWidget) {
|
|
// we never care about synthesized mouse enter
|
|
if (anEvent.message == NS_MOUSE_ENTER_SYNTH)
|
|
return nsEventStatus_eIgnore;
|
|
|
|
nsCOMPtr<nsIPluginWidget> pluginWidget = do_QueryInterface(mWidget);
|
|
if (pluginWidget && NS_SUCCEEDED(pluginWidget->StartDrawPlugin())) {
|
|
NPEventModel eventModel = GetEventModel();
|
|
|
|
// If we have to synthesize an event we'll use one of these.
|
|
EventRecord synthCarbonEvent;
|
|
NPCocoaEvent synthCocoaEvent;
|
|
|
|
void* event = anEvent.nativeMsg;
|
|
|
|
if (!event) {
|
|
nsPoint pt = nsLayoutUtils::GetEventCoordinatesRelativeTo(&anEvent, mOwner);
|
|
nsPresContext* presContext = mOwner->PresContext();
|
|
nsIntPoint ptPx(presContext->AppUnitsToDevPixels(pt.x),
|
|
presContext->AppUnitsToDevPixels(pt.y));
|
|
|
|
if (eventModel == NPEventModelCarbon) {
|
|
Point carbonPt = { ptPx.y + mPluginWindow->y, ptPx.x + mPluginWindow->x };
|
|
|
|
event = &synthCarbonEvent;
|
|
InitializeEventRecord(&synthCarbonEvent, &carbonPt);
|
|
} else {
|
|
event = &synthCocoaEvent;
|
|
InitializeNPCocoaEvent(&synthCocoaEvent);
|
|
}
|
|
|
|
switch (anEvent.message) {
|
|
case NS_FOCUS_CONTENT:
|
|
case NS_BLUR_CONTENT:
|
|
if (eventModel == NPEventModelCarbon) {
|
|
synthCarbonEvent.what = (anEvent.message == NS_FOCUS_CONTENT) ?
|
|
NPEventType_GetFocusEvent : NPEventType_LoseFocusEvent;
|
|
} else {
|
|
synthCocoaEvent.type = NPCocoaEventFocusChanged;
|
|
synthCocoaEvent.data.focus.hasFocus = (anEvent.message == NS_FOCUS_CONTENT);
|
|
}
|
|
break;
|
|
case NS_MOUSE_MOVE:
|
|
if (eventModel == NPEventModelCarbon) {
|
|
synthCarbonEvent.what = osEvt;
|
|
} else {
|
|
synthCocoaEvent.type = NPCocoaEventMouseMoved;
|
|
synthCocoaEvent.data.mouse.pluginX = static_cast<double>(ptPx.x);
|
|
synthCocoaEvent.data.mouse.pluginY = static_cast<double>(ptPx.y);
|
|
}
|
|
break;
|
|
case NS_MOUSE_BUTTON_DOWN:
|
|
if (eventModel == NPEventModelCarbon) {
|
|
synthCarbonEvent.what = mouseDown;
|
|
} else {
|
|
synthCocoaEvent.type = NPCocoaEventMouseDown;
|
|
synthCocoaEvent.data.mouse.pluginX = static_cast<double>(ptPx.x);
|
|
synthCocoaEvent.data.mouse.pluginY = static_cast<double>(ptPx.y);
|
|
}
|
|
break;
|
|
case NS_MOUSE_BUTTON_UP:
|
|
if (eventModel == NPEventModelCarbon) {
|
|
synthCarbonEvent.what = mouseUp;
|
|
} else {
|
|
synthCocoaEvent.type = NPCocoaEventMouseUp;
|
|
synthCocoaEvent.data.mouse.pluginX = static_cast<double>(ptPx.x);
|
|
synthCocoaEvent.data.mouse.pluginY = static_cast<double>(ptPx.y);
|
|
}
|
|
break;
|
|
}
|
|
} else if ((eventModel == NPEventModelCarbon) && (static_cast<EventRecord*>(event)->what == nullEvent)) {
|
|
Point carbonPt = { 20000, 20000 };
|
|
InitializeEventRecord(&synthCarbonEvent, &carbonPt);
|
|
event = &synthCarbonEvent;
|
|
}
|
|
|
|
// Work around an issue in the Flash plugin, which can cache a pointer
|
|
// to a doomed TSM document (one that belongs to a NSTSMInputContext)
|
|
// and try to activate it after it has been deleted. See bug 183313.
|
|
if (eventModel == NPEventModelCarbon && anEvent.message == NS_FOCUS_CONTENT)
|
|
::DeactivateTSMDocument(::TSMGetActiveDocument());
|
|
|
|
PRBool eventHandled = PR_FALSE;
|
|
void* window = FixUpPluginWindow(ePluginPaintEnable);
|
|
if (window || (eventModel == NPEventModelCocoa)) {
|
|
nsPluginEvent pluginEvent = { event, nsPluginPlatformWindowRef(window) };
|
|
mInstance->HandleEvent(&pluginEvent, &eventHandled);
|
|
}
|
|
|
|
if (eventHandled && !(anEvent.eventStructType == NS_MOUSE_EVENT &&
|
|
anEvent.message == NS_MOUSE_BUTTON_DOWN &&
|
|
static_cast<const nsMouseEvent&>(anEvent).button ==
|
|
nsMouseEvent::eLeftButton &&
|
|
!mContentFocused))
|
|
rv = nsEventStatus_eConsumeNoDefault;
|
|
|
|
pluginWidget->EndDrawPlugin();
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#ifdef XP_WIN
|
|
// this code supports windowless plugins
|
|
nsPluginEvent * pPluginEvent = (nsPluginEvent *)anEvent.nativeMsg;
|
|
// we can get synthetic events from the nsEventStateManager... these
|
|
// have no nativeMsg
|
|
nsPluginEvent pluginEvent;
|
|
if (anEvent.eventStructType == NS_MOUSE_EVENT) {
|
|
if (!pPluginEvent) {
|
|
// XXX Should extend this list to synthesize events for more event
|
|
// types
|
|
pluginEvent.event = 0;
|
|
const nsMouseEvent* mouseEvent = static_cast<const nsMouseEvent*>(&anEvent);
|
|
switch (anEvent.message) {
|
|
case NS_MOUSE_MOVE:
|
|
pluginEvent.event = WM_MOUSEMOVE;
|
|
break;
|
|
case NS_MOUSE_BUTTON_DOWN: {
|
|
static const int downMsgs[] =
|
|
{ WM_LBUTTONDOWN, WM_MBUTTONDOWN, WM_RBUTTONDOWN };
|
|
pluginEvent.event = downMsgs[mouseEvent->button];
|
|
break;
|
|
}
|
|
case NS_MOUSE_BUTTON_UP: {
|
|
static const int upMsgs[] =
|
|
{ WM_LBUTTONUP, WM_MBUTTONUP, WM_RBUTTONUP };
|
|
pluginEvent.event = upMsgs[mouseEvent->button];
|
|
break;
|
|
}
|
|
case NS_MOUSE_DOUBLECLICK: {
|
|
static const int dblClickMsgs[] =
|
|
{ WM_LBUTTONDBLCLK, WM_MBUTTONDBLCLK, WM_RBUTTONDBLCLK };
|
|
pluginEvent.event = dblClickMsgs[mouseEvent->button];
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
if (pluginEvent.event) {
|
|
pPluginEvent = &pluginEvent;
|
|
pluginEvent.wParam =
|
|
(::GetKeyState(VK_CONTROL) ? MK_CONTROL : 0) |
|
|
(::GetKeyState(VK_SHIFT) ? MK_SHIFT : 0) |
|
|
(::GetKeyState(VK_LBUTTON) ? MK_LBUTTON : 0) |
|
|
(::GetKeyState(VK_MBUTTON) ? MK_MBUTTON : 0) |
|
|
(::GetKeyState(VK_RBUTTON) ? MK_RBUTTON : 0) |
|
|
(::GetKeyState(VK_XBUTTON1) ? MK_XBUTTON1 : 0) |
|
|
(::GetKeyState(VK_XBUTTON2) ? MK_XBUTTON2 : 0);
|
|
}
|
|
}
|
|
if (pPluginEvent) {
|
|
// Make event coordinates relative to our enclosing widget,
|
|
// not the widget they were received on.
|
|
// See use of nsPluginEvent in widget/src/windows/nsWindow.cpp
|
|
// for why this assert should be safe
|
|
NS_ASSERTION(anEvent.message == NS_MOUSE_BUTTON_DOWN ||
|
|
anEvent.message == NS_MOUSE_BUTTON_UP ||
|
|
anEvent.message == NS_MOUSE_DOUBLECLICK ||
|
|
anEvent.message == NS_MOUSE_ENTER_SYNTH ||
|
|
anEvent.message == NS_MOUSE_EXIT_SYNTH ||
|
|
anEvent.message == NS_MOUSE_MOVE,
|
|
"Incorrect event type for coordinate translation");
|
|
nsPoint pt = nsLayoutUtils::GetEventCoordinatesRelativeTo(&anEvent, mOwner);
|
|
nsPresContext* presContext = mOwner->PresContext();
|
|
nsIntPoint ptPx(presContext->AppUnitsToDevPixels(pt.x),
|
|
presContext->AppUnitsToDevPixels(pt.y));
|
|
nsIntPoint widgetPtPx = ptPx + mOwner->GetWindowOriginInPixels(PR_TRUE);
|
|
pPluginEvent->lParam = MAKELPARAM(widgetPtPx.x, widgetPtPx.y);
|
|
}
|
|
}
|
|
else if (!pPluginEvent) {
|
|
switch (anEvent.message) {
|
|
case NS_FOCUS_CONTENT:
|
|
pluginEvent.event = WM_SETFOCUS;
|
|
pluginEvent.wParam = 0;
|
|
pluginEvent.lParam = 0;
|
|
pPluginEvent = &pluginEvent;
|
|
break;
|
|
case NS_BLUR_CONTENT:
|
|
pluginEvent.event = WM_KILLFOCUS;
|
|
pluginEvent.wParam = 0;
|
|
pluginEvent.lParam = 0;
|
|
pPluginEvent = &pluginEvent;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (pPluginEvent) {
|
|
PRBool eventHandled = PR_FALSE;
|
|
mInstance->HandleEvent(pPluginEvent, &eventHandled);
|
|
if (eventHandled)
|
|
rv = nsEventStatus_eConsumeNoDefault;
|
|
}
|
|
#endif
|
|
|
|
#ifdef MOZ_X11
|
|
// this code supports windowless plugins
|
|
nsIWidget* widget = anEvent.widget;
|
|
nsPluginEvent pluginEvent;
|
|
pluginEvent.event.type = 0;
|
|
|
|
switch(anEvent.eventStructType)
|
|
{
|
|
case NS_MOUSE_EVENT:
|
|
{
|
|
switch (anEvent.message)
|
|
{
|
|
case NS_MOUSE_CLICK:
|
|
case NS_MOUSE_DOUBLECLICK:
|
|
// Button up/down events sent instead.
|
|
return rv;
|
|
}
|
|
|
|
// Get reference point relative to plugin origin.
|
|
const nsPresContext* presContext = mOwner->PresContext();
|
|
nsPoint appPoint =
|
|
nsLayoutUtils::GetEventCoordinatesRelativeTo(&anEvent, mOwner);
|
|
nsIntPoint pluginPoint(presContext->AppUnitsToDevPixels(appPoint.x),
|
|
presContext->AppUnitsToDevPixels(appPoint.y));
|
|
const nsMouseEvent& mouseEvent =
|
|
static_cast<const nsMouseEvent&>(anEvent);
|
|
// Get reference point relative to screen:
|
|
nsIntPoint rootPoint(-1,-1);
|
|
if (widget)
|
|
rootPoint = anEvent.refPoint + widget->WidgetToScreenOffset();
|
|
#ifdef MOZ_WIDGET_GTK2
|
|
Window root = GDK_ROOT_WINDOW();
|
|
#else
|
|
Window root = None; // Could XQueryTree, but this is not important.
|
|
#endif
|
|
|
|
switch (anEvent.message)
|
|
{
|
|
case NS_MOUSE_ENTER_SYNTH:
|
|
case NS_MOUSE_EXIT_SYNTH:
|
|
{
|
|
XCrossingEvent& event = pluginEvent.event.xcrossing;
|
|
event.type = anEvent.message == NS_MOUSE_ENTER_SYNTH ?
|
|
EnterNotify : LeaveNotify;
|
|
event.root = root;
|
|
event.time = anEvent.time;
|
|
event.x = pluginPoint.x;
|
|
event.y = pluginPoint.y;
|
|
event.x_root = rootPoint.x;
|
|
event.y_root = rootPoint.y;
|
|
event.state = XInputEventState(mouseEvent);
|
|
// information lost
|
|
event.subwindow = None;
|
|
event.mode = -1;
|
|
event.detail = NotifyDetailNone;
|
|
event.same_screen = True;
|
|
event.focus = mContentFocused;
|
|
}
|
|
break;
|
|
case NS_MOUSE_MOVE:
|
|
{
|
|
XMotionEvent& event = pluginEvent.event.xmotion;
|
|
event.type = MotionNotify;
|
|
event.root = root;
|
|
event.time = anEvent.time;
|
|
event.x = pluginPoint.x;
|
|
event.y = pluginPoint.y;
|
|
event.x_root = rootPoint.x;
|
|
event.y_root = rootPoint.y;
|
|
event.state = XInputEventState(mouseEvent);
|
|
// information lost
|
|
event.subwindow = None;
|
|
event.is_hint = NotifyNormal;
|
|
event.same_screen = True;
|
|
}
|
|
break;
|
|
case NS_MOUSE_BUTTON_DOWN:
|
|
case NS_MOUSE_BUTTON_UP:
|
|
{
|
|
XButtonEvent& event = pluginEvent.event.xbutton;
|
|
event.type = anEvent.message == NS_MOUSE_BUTTON_DOWN ?
|
|
ButtonPress : ButtonRelease;
|
|
event.root = root;
|
|
event.time = anEvent.time;
|
|
event.x = pluginPoint.x;
|
|
event.y = pluginPoint.y;
|
|
event.x_root = rootPoint.x;
|
|
event.y_root = rootPoint.y;
|
|
event.state = XInputEventState(mouseEvent);
|
|
switch (mouseEvent.button)
|
|
{
|
|
case nsMouseEvent::eMiddleButton:
|
|
event.button = 2;
|
|
break;
|
|
case nsMouseEvent::eRightButton:
|
|
event.button = 3;
|
|
break;
|
|
default: // nsMouseEvent::eLeftButton;
|
|
event.button = 1;
|
|
break;
|
|
}
|
|
// information lost:
|
|
event.subwindow = None;
|
|
event.same_screen = True;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
//XXX case NS_MOUSE_SCROLL_EVENT: not received.
|
|
|
|
case NS_KEY_EVENT:
|
|
if (anEvent.nativeMsg)
|
|
{
|
|
XKeyEvent &event = pluginEvent.event.xkey;
|
|
#ifdef MOZ_WIDGET_GTK2
|
|
event.root = GDK_ROOT_WINDOW();
|
|
event.time = anEvent.time;
|
|
const GdkEventKey* gdkEvent =
|
|
static_cast<const GdkEventKey*>(anEvent.nativeMsg);
|
|
event.keycode = gdkEvent->hardware_keycode;
|
|
event.state = gdkEvent->state;
|
|
switch (anEvent.message)
|
|
{
|
|
case NS_KEY_DOWN:
|
|
event.type = XKeyPress;
|
|
break;
|
|
case NS_KEY_UP:
|
|
event.type = KeyRelease;
|
|
break;
|
|
}
|
|
#endif
|
|
// Information that could be obtained from nativeMsg but we may not
|
|
// want to promise to provide:
|
|
event.subwindow = None;
|
|
event.x = 0;
|
|
event.y = 0;
|
|
event.x_root = -1;
|
|
event.y_root = -1;
|
|
event.same_screen = False;
|
|
}
|
|
else
|
|
{
|
|
// If we need to send synthesized key events, then
|
|
// DOMKeyCodeToGdkKeyCode(keyEvent.keyCode) and
|
|
// gdk_keymap_get_entries_for_keyval will be useful, but the
|
|
// mappings will not be unique.
|
|
NS_WARNING("Synthesized key event not sent to plugin");
|
|
}
|
|
break;
|
|
|
|
default:
|
|
switch (anEvent.message)
|
|
{
|
|
case NS_FOCUS_CONTENT:
|
|
case NS_BLUR_CONTENT:
|
|
{
|
|
XFocusChangeEvent &event = pluginEvent.event.xfocus;
|
|
event.type =
|
|
anEvent.message == NS_FOCUS_CONTENT ? FocusIn : FocusOut;
|
|
// information lost:
|
|
event.mode = -1;
|
|
event.detail = NotifyDetailNone;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!pluginEvent.event.type) {
|
|
PR_LOG(nsObjectFrameLM, PR_LOG_DEBUG,
|
|
("Unhandled event message %d with struct type %d\n",
|
|
anEvent.message, anEvent.eventStructType));
|
|
return rv;
|
|
}
|
|
|
|
// Fill in (useless) generic event information.
|
|
XAnyEvent& event = pluginEvent.event.xany;
|
|
event.display = widget ?
|
|
static_cast<Display*>(widget->GetNativeData(NS_NATIVE_DISPLAY)) : nsnull;
|
|
event.window = None; // not a real window
|
|
// information lost:
|
|
event.serial = 0;
|
|
event.send_event = False;
|
|
|
|
PRBool eventHandled = PR_FALSE;
|
|
mInstance->HandleEvent(&pluginEvent, &eventHandled);
|
|
if (eventHandled)
|
|
rv = nsEventStatus_eConsumeNoDefault;
|
|
#endif
|
|
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
nsPluginInstanceOwner::Destroy()
|
|
{
|
|
// stop the timer explicitly to reduce reference count.
|
|
CancelTimer();
|
|
|
|
// unregister context menu listener
|
|
if (mCXMenuListener) {
|
|
mCXMenuListener->Destroy(mContent);
|
|
mCXMenuListener = nsnull;
|
|
}
|
|
|
|
nsCOMPtr<nsIDOMEventTarget> target(do_QueryInterface(mContent));
|
|
if (target) {
|
|
|
|
nsCOMPtr<nsIDOMEventListener> listener;
|
|
QueryInterface(NS_GET_IID(nsIDOMEventListener), getter_AddRefs(listener));
|
|
|
|
// Unregister focus event listener
|
|
mContent->RemoveEventListenerByIID(listener, NS_GET_IID(nsIDOMFocusListener));
|
|
|
|
// Unregister mouse event listener
|
|
mContent->RemoveEventListenerByIID(listener, NS_GET_IID(nsIDOMMouseListener));
|
|
|
|
// now for the mouse motion listener
|
|
mContent->RemoveEventListenerByIID(listener, NS_GET_IID(nsIDOMMouseMotionListener));
|
|
|
|
// Unregister key event listener;
|
|
target->RemoveEventListener(NS_LITERAL_STRING("keypress"), listener, PR_TRUE);
|
|
target->RemoveEventListener(NS_LITERAL_STRING("keydown"), listener, PR_TRUE);
|
|
target->RemoveEventListener(NS_LITERAL_STRING("keyup"), listener, PR_TRUE);
|
|
|
|
// Unregister drag event listener;
|
|
target->RemoveEventListener(NS_LITERAL_STRING("drop"), listener, PR_TRUE);
|
|
target->RemoveEventListener(NS_LITERAL_STRING("dragdrop"), listener, PR_TRUE);
|
|
target->RemoveEventListener(NS_LITERAL_STRING("drag"), listener, PR_TRUE);
|
|
target->RemoveEventListener(NS_LITERAL_STRING("dragenter"), listener, PR_TRUE);
|
|
target->RemoveEventListener(NS_LITERAL_STRING("dragover"), listener, PR_TRUE);
|
|
target->RemoveEventListener(NS_LITERAL_STRING("dragexit"), listener, PR_TRUE);
|
|
target->RemoveEventListener(NS_LITERAL_STRING("dragleave"), listener, PR_TRUE);
|
|
target->RemoveEventListener(NS_LITERAL_STRING("dragstart"), listener, PR_TRUE);
|
|
target->RemoveEventListener(NS_LITERAL_STRING("draggesture"), listener, PR_TRUE);
|
|
target->RemoveEventListener(NS_LITERAL_STRING("dragend"), listener, PR_TRUE);
|
|
}
|
|
|
|
if (mWidget) {
|
|
nsCOMPtr<nsIPluginWidget> pluginWidget = do_QueryInterface(mWidget);
|
|
if (pluginWidget)
|
|
pluginWidget->SetPluginInstanceOwner(nsnull);
|
|
|
|
if (mDestroyWidget)
|
|
mWidget->Destroy();
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/*
|
|
* Prepare to stop
|
|
*/
|
|
void
|
|
nsPluginInstanceOwner::PrepareToStop(PRBool aDelayedStop)
|
|
{
|
|
#if defined(XP_WIN) || defined(MOZ_X11)
|
|
if (aDelayedStop && mWidget) {
|
|
// To delay stopping a plugin we need to reparent the plugin
|
|
// so that we can safely tear down the
|
|
// plugin after its frame (and view) is gone.
|
|
|
|
// Also hide and disable the widget to avoid it from appearing in
|
|
// odd places after reparenting it, but before it gets destroyed.
|
|
mWidget->Show(PR_FALSE);
|
|
mWidget->Enable(PR_FALSE);
|
|
|
|
// Reparent the plugins native window. This relies on the widget
|
|
// and plugin et al not holding any other references to its
|
|
// parent.
|
|
mWidget->SetParent(nsnull);
|
|
|
|
mDestroyWidget = PR_TRUE;
|
|
}
|
|
#endif
|
|
|
|
// Unregister scroll position listener
|
|
nsIFrame* parentWithView = mOwner->GetAncestorWithView();
|
|
nsIView* curView = parentWithView ? parentWithView->GetView() : nsnull;
|
|
while (curView) {
|
|
nsIScrollableView* scrollingView = curView->ToScrollableView();
|
|
if (scrollingView)
|
|
scrollingView->RemoveScrollPositionListener((nsIScrollPositionListener *)this);
|
|
|
|
curView = curView->GetParent();
|
|
}
|
|
}
|
|
|
|
// Paints are handled differently, so we just simulate an update event.
|
|
|
|
#ifdef XP_MACOSX
|
|
void nsPluginInstanceOwner::Paint(const gfxRect& aDirtyRect)
|
|
{
|
|
if (!mInstance || !mOwner)
|
|
return;
|
|
|
|
nsCOMPtr<nsIPluginWidget> pluginWidget = do_QueryInterface(mWidget);
|
|
if (pluginWidget && NS_SUCCEEDED(pluginWidget->StartDrawPlugin())) {
|
|
void* window = FixUpPluginWindow(ePluginPaintEnable);
|
|
if (GetEventModel() == NPEventModelCarbon && window) {
|
|
EventRecord updateEvent;
|
|
InitializeEventRecord(&updateEvent, nsnull);
|
|
updateEvent.what = updateEvt;
|
|
updateEvent.message = UInt32(window);
|
|
|
|
nsPluginEvent pluginEvent = { &updateEvent, nsPluginPlatformWindowRef(window) };
|
|
PRBool eventHandled = PR_FALSE;
|
|
mInstance->HandleEvent(&pluginEvent, &eventHandled);
|
|
}
|
|
else {
|
|
// The context given here is only valid during the HandleEvent call.
|
|
NPCocoaEvent updateEvent;
|
|
InitializeNPCocoaEvent(&updateEvent);
|
|
updateEvent.type = NPCocoaEventDrawRect;
|
|
updateEvent.data.draw.context = mPluginPortCopy.cgPort.context;
|
|
updateEvent.data.draw.x = aDirtyRect.X();
|
|
updateEvent.data.draw.y = aDirtyRect.Y();
|
|
updateEvent.data.draw.width = aDirtyRect.Width();
|
|
updateEvent.data.draw.height = aDirtyRect.Height();
|
|
|
|
nsPluginEvent pluginEvent = { &updateEvent, nsPluginPlatformWindowRef(window) };
|
|
PRBool eventHandled = PR_FALSE;
|
|
mInstance->HandleEvent(&pluginEvent, &eventHandled);
|
|
}
|
|
pluginWidget->EndDrawPlugin();
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#ifdef XP_WIN
|
|
void nsPluginInstanceOwner::Paint(const RECT& aDirty, HDC aDC)
|
|
{
|
|
if (!mInstance || !mOwner)
|
|
return;
|
|
|
|
nsPluginEvent pluginEvent;
|
|
pluginEvent.event = WM_PAINT;
|
|
pluginEvent.wParam = WPARAM(aDC);
|
|
pluginEvent.lParam = LPARAM(&aDirty);
|
|
PRBool eventHandled = PR_FALSE;
|
|
mInstance->HandleEvent(&pluginEvent, &eventHandled);
|
|
}
|
|
#endif
|
|
|
|
#ifdef XP_OS2
|
|
void nsPluginInstanceOwner::Paint(const nsRect& aDirtyRect, HPS aHPS)
|
|
{
|
|
if (!mInstance || !mOwner)
|
|
return;
|
|
|
|
nsPluginWindow * window;
|
|
GetWindow(window);
|
|
nsIntRect relDirtyRect = aDirtyRect.ToOutsidePixels(mOwner->PresContext()->AppUnitsPerDevPixel());
|
|
|
|
// we got dirty rectangle in relative window coordinates, but we
|
|
// need it in absolute units and in the (left, top, right, bottom) form
|
|
RECTL rectl;
|
|
rectl.xLeft = relDirtyRect.x + window->x;
|
|
rectl.yBottom = relDirtyRect.y + window->y;
|
|
rectl.xRight = rectl.xLeft + relDirtyRect.width;
|
|
rectl.yTop = rectl.yBottom + relDirtyRect.height;
|
|
|
|
nsPluginEvent pluginEvent;
|
|
pluginEvent.event = WM_PAINT;
|
|
pluginEvent.wParam = (uint32)aHPS;
|
|
pluginEvent.lParam = (uint32)&rectl;
|
|
PRBool eventHandled = PR_FALSE;
|
|
mInstance->HandleEvent(&pluginEvent, &eventHandled);
|
|
}
|
|
#endif
|
|
|
|
#if defined(MOZ_X11) || defined(MOZ_DFB)
|
|
void nsPluginInstanceOwner::Paint(gfxContext* aContext,
|
|
const gfxRect& aFrameRect,
|
|
const gfxRect& aDirtyRect)
|
|
{
|
|
if (!mInstance || !mOwner)
|
|
return;
|
|
|
|
// Align to device pixels where sensible
|
|
// to provide crisper and faster drawing.
|
|
gfxRect pluginRect = aFrameRect;
|
|
if (aContext->UserToDevicePixelSnapped(pluginRect)) {
|
|
pluginRect = aContext->DeviceToUser(pluginRect);
|
|
}
|
|
|
|
// Round out the dirty rect to plugin pixels to ensure the plugin draws
|
|
// enough pixels for interpolation to device pixels.
|
|
gfxRect dirtyRect = aDirtyRect + -pluginRect.pos;
|
|
dirtyRect.RoundOut();
|
|
|
|
// Plugins can only draw an integer number of pixels.
|
|
//
|
|
// With translation-only transformation matrices, pluginRect is already
|
|
// pixel-aligned.
|
|
//
|
|
// With more complex transformations, modifying the scales in the
|
|
// transformation matrix could retain subpixel accuracy and let the plugin
|
|
// draw a suitable number of pixels for interpolation to device pixels in
|
|
// Renderer::Draw, but such cases are not common enough to warrant the
|
|
// effort now.
|
|
nsIntSize pluginSize(NS_lround(pluginRect.size.width),
|
|
NS_lround(pluginRect.size.height));
|
|
|
|
// Determine what the plugin needs to draw.
|
|
nsIntRect pluginDirtyRect(PRInt32(dirtyRect.pos.x),
|
|
PRInt32(dirtyRect.pos.y),
|
|
PRInt32(dirtyRect.size.width),
|
|
PRInt32(dirtyRect.size.height));
|
|
if (!pluginDirtyRect.
|
|
IntersectRect(nsIntRect(0, 0, pluginSize.width, pluginSize.height),
|
|
pluginDirtyRect))
|
|
return;
|
|
|
|
nsPluginWindow* window;
|
|
GetWindow(window);
|
|
|
|
Renderer renderer(window, mInstance, pluginSize, pluginDirtyRect);
|
|
PRUint32 rendererFlags =
|
|
Renderer::DRAW_SUPPORTS_OFFSET |
|
|
Renderer::DRAW_SUPPORTS_CLIP_RECT |
|
|
Renderer::DRAW_SUPPORTS_NONDEFAULT_VISUAL |
|
|
Renderer::DRAW_SUPPORTS_ALTERNATE_SCREEN;
|
|
|
|
PRBool transparent = PR_TRUE;
|
|
mInstance->GetValue(nsPluginInstanceVariable_TransparentBool,
|
|
(void *)&transparent);
|
|
if (!transparent)
|
|
rendererFlags |= Renderer::DRAW_IS_OPAQUE;
|
|
|
|
// Renderer::Draw() draws a rectangle with top-left at the aContext origin.
|
|
gfxContextAutoSaveRestore autoSR(aContext);
|
|
aContext->Translate(pluginRect.pos);
|
|
|
|
renderer.Draw(aContext, window->width, window->height,
|
|
rendererFlags, nsnull);
|
|
}
|
|
|
|
#ifdef MOZ_X11
|
|
static int
|
|
DepthOfVisual(const Screen* screen, const Visual* visual)
|
|
{
|
|
for (int d = 0; d < screen->ndepths; d++) {
|
|
Depth *d_info = &screen->depths[d];
|
|
for (int v = 0; v < d_info->nvisuals; v++) {
|
|
if (&d_info->visuals[v] == visual)
|
|
return d_info->depth;
|
|
}
|
|
}
|
|
|
|
NS_ERROR("Visual not on Screen.");
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#if defined(MOZ_WIDGET_GTK2)
|
|
nsresult
|
|
nsPluginInstanceOwner::Renderer::NativeDraw(GdkDrawable * drawable,
|
|
short offsetX, short offsetY,
|
|
GdkRectangle * clipRects,
|
|
PRUint32 numClipRects)
|
|
|
|
{
|
|
#ifdef MOZ_X11
|
|
Visual * visual = GDK_VISUAL_XVISUAL(gdk_drawable_get_visual(drawable));
|
|
Colormap colormap = GDK_COLORMAP_XCOLORMAP(gdk_drawable_get_colormap(drawable));
|
|
Screen * screen = GDK_SCREEN_XSCREEN (gdk_drawable_get_screen(drawable));
|
|
#endif
|
|
#elif defined(MOZ_WIDGET_QT)
|
|
nsresult
|
|
nsPluginInstanceOwner::Renderer::NativeDraw(QWidget * drawable,
|
|
short offsetX, short offsetY,
|
|
QRect * clipRects,
|
|
PRUint32 numClipRects)
|
|
{
|
|
#ifdef MOZ_X11
|
|
QX11Info xinfo = drawable->x11Info();
|
|
Visual * visual = (Visual*) xinfo.visual();
|
|
Colormap colormap = xinfo.colormap();
|
|
Screen * screen = (Screen*) xinfo.screen();
|
|
#endif
|
|
#endif
|
|
// See if the plugin must be notified of new window parameters.
|
|
PRBool doupdatewindow = PR_FALSE;
|
|
|
|
if (mWindow->x != offsetX || mWindow->y != offsetY) {
|
|
mWindow->x = offsetX;
|
|
mWindow->y = offsetY;
|
|
doupdatewindow = PR_TRUE;
|
|
}
|
|
|
|
if (nsIntSize(mWindow->width, mWindow->height) != mPluginSize) {
|
|
mWindow->width = mPluginSize.width;
|
|
mWindow->height = mPluginSize.height;
|
|
doupdatewindow = PR_TRUE;
|
|
}
|
|
|
|
// The clip rect is relative to drawable top-left.
|
|
NS_ASSERTION(numClipRects <= 1, "We don't support multiple clip rectangles!");
|
|
nsIntRect clipRect;
|
|
if (numClipRects) {
|
|
#if defined(MOZ_WIDGET_GTK2)
|
|
clipRect.x = clipRects[0].x;
|
|
clipRect.y = clipRects[0].y;
|
|
clipRect.width = clipRects[0].width;
|
|
clipRect.height = clipRects[0].height;
|
|
#elif defined(MOZ_WIDGET_QT)
|
|
clipRect.x = clipRects[0].x();
|
|
clipRect.y = clipRects[0].y();
|
|
clipRect.width = clipRects[0].width();
|
|
clipRect.height = clipRects[0].height();
|
|
#endif
|
|
}
|
|
else {
|
|
// nsPluginRect members are unsigned, but
|
|
// we should have been given a clip if an offset is -ve.
|
|
NS_ASSERTION(offsetX >= 0 && offsetY >= 0,
|
|
"Clip rectangle offsets are negative!");
|
|
clipRect.x = offsetX;
|
|
clipRect.y = offsetY;
|
|
clipRect.width = mWindow->width;
|
|
clipRect.height = mWindow->height;
|
|
}
|
|
|
|
nsPluginRect newClipRect;
|
|
newClipRect.left = clipRect.x;
|
|
newClipRect.top = clipRect.y;
|
|
newClipRect.right = clipRect.XMost();
|
|
newClipRect.bottom = clipRect.YMost();
|
|
if (mWindow->clipRect.left != newClipRect.left ||
|
|
mWindow->clipRect.top != newClipRect.top ||
|
|
mWindow->clipRect.right != newClipRect.right ||
|
|
mWindow->clipRect.bottom != newClipRect.bottom) {
|
|
mWindow->clipRect = newClipRect;
|
|
doupdatewindow = PR_TRUE;
|
|
}
|
|
|
|
NPSetWindowCallbackStruct* ws_info =
|
|
static_cast<NPSetWindowCallbackStruct*>(mWindow->ws_info);
|
|
#ifdef MOZ_X11
|
|
if (ws_info->visual != visual || ws_info->colormap != colormap) {
|
|
ws_info->visual = visual;
|
|
ws_info->colormap = colormap;
|
|
ws_info->depth = DepthOfVisual(screen, visual);
|
|
doupdatewindow = PR_TRUE;
|
|
}
|
|
#endif
|
|
|
|
#ifdef MOZ_COMPOSITED_PLUGINS
|
|
if (mWindow->type == nsPluginWindowType_Drawable)
|
|
#endif
|
|
{
|
|
if (doupdatewindow)
|
|
mInstance->SetWindow(mWindow);
|
|
}
|
|
|
|
#ifdef MOZ_X11
|
|
// Translate the dirty rect to drawable coordinates.
|
|
nsIntRect dirtyRect = mDirtyRect + nsIntPoint(offsetX, offsetY);
|
|
// Intersect the dirty rect with the clip rect to ensure that it lies within
|
|
// the drawable.
|
|
if (!dirtyRect.IntersectRect(dirtyRect, clipRect))
|
|
return NS_OK;
|
|
|
|
#ifdef MOZ_COMPOSITED_PLUGINS
|
|
if (mWindow->type == nsPluginWindowType_Drawable) {
|
|
#endif
|
|
nsPluginEvent pluginEvent;
|
|
XGraphicsExposeEvent& exposeEvent =
|
|
pluginEvent.event.xgraphicsexpose;
|
|
// set the drawing info
|
|
exposeEvent.type = GraphicsExpose;
|
|
exposeEvent.display = DisplayOfScreen(screen);
|
|
exposeEvent.drawable =
|
|
#if defined(MOZ_WIDGET_GTK2)
|
|
GDK_DRAWABLE_XID(drawable);
|
|
#elif defined(MOZ_WIDGET_QT)
|
|
drawable->x11PictureHandle();
|
|
#endif
|
|
exposeEvent.x = mDirtyRect.x + offsetX;
|
|
exposeEvent.y = mDirtyRect.y + offsetY;
|
|
exposeEvent.width = mDirtyRect.width;
|
|
exposeEvent.height = mDirtyRect.height;
|
|
exposeEvent.count = 0;
|
|
// information not set:
|
|
exposeEvent.serial = 0;
|
|
exposeEvent.send_event = False;
|
|
exposeEvent.major_code = 0;
|
|
exposeEvent.minor_code = 0;
|
|
|
|
PRBool eventHandled = PR_FALSE;
|
|
mInstance->HandleEvent(&pluginEvent, &eventHandled);
|
|
#ifdef MOZ_COMPOSITED_PLUGINS
|
|
}
|
|
else {
|
|
/* XXX: this is very nasty. We need a better way of getting at mPlugWindow */
|
|
GtkWidget *plug = (GtkWidget*)(((nsPluginNativeWindow*)mWindow)->mPlugWindow);
|
|
//GtkWidget *plug = (GtkWidget*)(((nsPluginNativeWindowGtk2*)mWindow)->mSocketWidget);
|
|
|
|
/* Cairo has bugs with IncludeInferiors when using paint
|
|
* so we use XCopyArea directly instead. */
|
|
XGCValues gcv;
|
|
gcv.subwindow_mode = IncludeInferiors;
|
|
gcv.graphics_exposures = False;
|
|
GC gc = XCreateGC(GDK_DISPLAY(), gdk_x11_drawable_get_xid(drawable), GCGraphicsExposures | GCSubwindowMode, &gcv);
|
|
/* The source and destination appear to always line up, so src and dest
|
|
* coords should be the same */
|
|
XCopyArea(GDK_DISPLAY(), gdk_x11_drawable_get_xid(plug->window),
|
|
gdk_x11_drawable_get_xid(drawable),
|
|
gc,
|
|
mDirtyRect.x,
|
|
mDirtyRect.y,
|
|
mDirtyRect.width,
|
|
mDirtyRect.height,
|
|
mDirtyRect.x,
|
|
mDirtyRect.y);
|
|
XFreeGC(GDK_DISPLAY(), gc);
|
|
}
|
|
#endif
|
|
#endif
|
|
return NS_OK;
|
|
}
|
|
#endif
|
|
|
|
// Here's how we give idle time to plugins.
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::Notify(nsITimer* timer)
|
|
{
|
|
#ifdef XP_MACOSX
|
|
if (GetEventModel() != NPEventModelCarbon)
|
|
return NS_OK;
|
|
|
|
// validate the plugin clipping information by syncing the plugin window info to
|
|
// reflect the current widget location. This makes sure that everything is updated
|
|
// correctly in the event of scrolling in the window.
|
|
if (mInstance) {
|
|
nsCOMPtr<nsIPluginWidget> pluginWidget = do_QueryInterface(mWidget);
|
|
if (pluginWidget && NS_SUCCEEDED(pluginWidget->StartDrawPlugin())) {
|
|
void* window = FixUpPluginWindow(ePluginPaintEnable);
|
|
if (window) {
|
|
EventRecord idleEvent;
|
|
InitializeEventRecord(&idleEvent, nsnull);
|
|
idleEvent.what = nullEvent;
|
|
|
|
// give a bogus 'where' field of our null event when hidden, so Flash
|
|
// won't respond to mouse moves in other tabs, see bug 120875
|
|
if (!mWidgetVisible)
|
|
idleEvent.where.h = idleEvent.where.v = 20000;
|
|
|
|
nsPluginEvent pluginEvent = { &idleEvent, nsPluginPlatformWindowRef(window) };
|
|
|
|
PRBool eventHandled = PR_FALSE;
|
|
mInstance->HandleEvent(&pluginEvent, &eventHandled);
|
|
}
|
|
|
|
pluginWidget->EndDrawPlugin();
|
|
}
|
|
}
|
|
#endif
|
|
return NS_OK;
|
|
}
|
|
|
|
void nsPluginInstanceOwner::StartTimer(unsigned int aDelay)
|
|
{
|
|
#ifdef XP_MACOSX
|
|
if (GetEventModel() != NPEventModelCarbon)
|
|
return;
|
|
|
|
if (!mTimerCanceled)
|
|
return;
|
|
|
|
// start a periodic timer to provide null events to the plugin instance.
|
|
if (!mPluginTimer) {
|
|
mPluginTimer = do_CreateInstance("@mozilla.org/timer;1");
|
|
}
|
|
if (mPluginTimer) {
|
|
mTimerCanceled = PR_FALSE;
|
|
mPluginTimer->InitWithCallback(this, aDelay, nsITimer::TYPE_REPEATING_SLACK);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void nsPluginInstanceOwner::CancelTimer()
|
|
{
|
|
if (mPluginTimer) {
|
|
mPluginTimer->Cancel();
|
|
}
|
|
mTimerCanceled = PR_TRUE;
|
|
}
|
|
|
|
nsresult nsPluginInstanceOwner::Init(nsPresContext* aPresContext,
|
|
nsObjectFrame* aFrame,
|
|
nsIContent* aContent)
|
|
{
|
|
mLastEventloopNestingLevel = GetEventloopNestingLevel();
|
|
|
|
PR_LOG(nsObjectFrameLM, PR_LOG_DEBUG,
|
|
("nsPluginInstanceOwner::Init() called on %p for frame %p\n", this,
|
|
aFrame));
|
|
|
|
mOwner = aFrame;
|
|
mContent = aContent;
|
|
|
|
nsWeakFrame weakFrame(aFrame);
|
|
|
|
// Some plugins require a specific sequence of shutdown and startup when
|
|
// a page is reloaded. Shutdown happens usually when the last instance
|
|
// is destroyed. Here we make sure the plugin instance in the old
|
|
// document is destroyed before we try to create the new one.
|
|
aPresContext->EnsureVisible();
|
|
|
|
if (!weakFrame.IsAlive()) {
|
|
PR_LOG(nsObjectFrameLM, PR_LOG_DEBUG,
|
|
("nsPluginInstanceOwner::Init's EnsureVisible() call destroyed "
|
|
"instance owner %p\n", this));
|
|
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
|
|
// register context menu listener
|
|
mCXMenuListener = new nsPluginDOMContextMenuListener();
|
|
if (mCXMenuListener) {
|
|
mCXMenuListener->Init(aContent);
|
|
}
|
|
|
|
nsCOMPtr<nsIDOMEventTarget> target(do_QueryInterface(mContent));
|
|
if (target) {
|
|
|
|
nsCOMPtr<nsIDOMEventListener> listener;
|
|
QueryInterface(NS_GET_IID(nsIDOMEventListener), getter_AddRefs(listener));
|
|
|
|
// Register focus listener
|
|
mContent->AddEventListenerByIID(listener, NS_GET_IID(nsIDOMFocusListener));
|
|
|
|
// Register mouse listener
|
|
mContent->AddEventListenerByIID(listener, NS_GET_IID(nsIDOMMouseListener));
|
|
|
|
// now do the mouse motion listener
|
|
mContent->AddEventListenerByIID(listener, NS_GET_IID(nsIDOMMouseMotionListener));
|
|
|
|
// Register key listener
|
|
target->AddEventListener(NS_LITERAL_STRING("keypress"), listener, PR_TRUE);
|
|
target->AddEventListener(NS_LITERAL_STRING("keydown"), listener, PR_TRUE);
|
|
target->AddEventListener(NS_LITERAL_STRING("keyup"), listener, PR_TRUE);
|
|
|
|
// Register drag listener
|
|
target->AddEventListener(NS_LITERAL_STRING("drop"), listener, PR_TRUE);
|
|
target->AddEventListener(NS_LITERAL_STRING("dragdrop"), listener, PR_TRUE);
|
|
target->AddEventListener(NS_LITERAL_STRING("drag"), listener, PR_TRUE);
|
|
target->AddEventListener(NS_LITERAL_STRING("dragenter"), listener, PR_TRUE);
|
|
target->AddEventListener(NS_LITERAL_STRING("dragover"), listener, PR_TRUE);
|
|
target->AddEventListener(NS_LITERAL_STRING("dragleave"), listener, PR_TRUE);
|
|
target->AddEventListener(NS_LITERAL_STRING("dragexit"), listener, PR_TRUE);
|
|
target->AddEventListener(NS_LITERAL_STRING("dragstart"), listener, PR_TRUE);
|
|
target->AddEventListener(NS_LITERAL_STRING("draggesture"), listener, PR_TRUE);
|
|
target->AddEventListener(NS_LITERAL_STRING("dragend"), listener, PR_TRUE);
|
|
}
|
|
|
|
// Register scroll position listener
|
|
// We need to register a scroll pos listener on every scrollable
|
|
// view up to the top
|
|
nsIFrame* parentWithView = mOwner->GetAncestorWithView();
|
|
nsIView* curView = parentWithView ? parentWithView->GetView() : nsnull;
|
|
while (curView) {
|
|
nsIScrollableView* scrollingView = curView->ToScrollableView();
|
|
if (scrollingView)
|
|
scrollingView->AddScrollPositionListener((nsIScrollPositionListener *)this);
|
|
|
|
curView = curView->GetParent();
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsPluginPort* nsPluginInstanceOwner::GetPluginPort()
|
|
{
|
|
//!!! Port must be released for windowless plugins on Windows, because it is HDC !!!
|
|
|
|
nsPluginPort* result = NULL;
|
|
if (mWidget) {
|
|
#ifdef XP_WIN
|
|
if (mPluginWindow && mPluginWindow->type == nsPluginWindowType_Drawable)
|
|
result = (nsPluginPort*) mWidget->GetNativeData(NS_NATIVE_GRAPHIC);
|
|
else
|
|
#endif
|
|
#ifdef XP_MACOSX
|
|
if (GetDrawingModel() == NPDrawingModelCoreGraphics)
|
|
result = (nsPluginPort*) mWidget->GetNativeData(NS_NATIVE_PLUGIN_PORT_CG);
|
|
else
|
|
#endif
|
|
result = (nsPluginPort*) mWidget->GetNativeData(NS_NATIVE_PLUGIN_PORT);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
void nsPluginInstanceOwner::ReleasePluginPort(nsPluginPort * pluginPort)
|
|
{
|
|
#ifdef XP_WIN
|
|
if (mWidget && mPluginWindow &&
|
|
mPluginWindow->type == nsPluginWindowType_Drawable) {
|
|
mWidget->FreeNativeData((HDC)pluginPort, NS_NATIVE_GRAPHIC);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::CreateWidget(void)
|
|
{
|
|
NS_ENSURE_TRUE(mPluginWindow, NS_ERROR_NULL_POINTER);
|
|
|
|
nsIView *view;
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
|
|
if (mOwner) {
|
|
// Create view if necessary
|
|
|
|
view = mOwner->GetView();
|
|
|
|
if (!view || !mWidget) {
|
|
PRBool windowless = PR_FALSE;
|
|
|
|
mInstance->GetValue(nsPluginInstanceVariable_WindowlessBool,
|
|
(void *)&windowless);
|
|
|
|
// always create widgets in Twips, not pixels
|
|
nsPresContext* context = mOwner->PresContext();
|
|
rv = mOwner->CreateWidget(context->DevPixelsToAppUnits(mPluginWindow->width),
|
|
context->DevPixelsToAppUnits(mPluginWindow->height),
|
|
windowless);
|
|
if (NS_OK == rv) {
|
|
mWidget = mOwner->GetWidget();
|
|
|
|
if (PR_TRUE == windowless) {
|
|
mPluginWindow->type = nsPluginWindowType_Drawable;
|
|
|
|
// this needs to be a HDC according to the spec, but I do
|
|
// not see the right way to release it so let's postpone
|
|
// passing HDC till paint event when it is really
|
|
// needed. Change spec?
|
|
mPluginWindow->window = nsnull;
|
|
#ifdef MOZ_X11
|
|
// Fill in the display field.
|
|
nsIWidget* win = mOwner->GetWindow();
|
|
NPSetWindowCallbackStruct* ws_info =
|
|
static_cast<NPSetWindowCallbackStruct*>(mPluginWindow->ws_info);
|
|
if (win) {
|
|
ws_info->display =
|
|
static_cast<Display*>(win->GetNativeData(NS_NATIVE_DISPLAY));
|
|
}
|
|
#ifdef MOZ_WIDGET_GTK2
|
|
else {
|
|
ws_info->display = GDK_DISPLAY();
|
|
}
|
|
#endif
|
|
#endif
|
|
} else if (mWidget) {
|
|
mWidget->Resize(mPluginWindow->width, mPluginWindow->height,
|
|
PR_FALSE);
|
|
|
|
// mPluginWindow->type is used in |GetPluginPort| so it must
|
|
// be initialized first
|
|
mPluginWindow->type = nsPluginWindowType_Window;
|
|
mPluginWindow->window = GetPluginPort();
|
|
|
|
// start the idle timer.
|
|
StartTimer(NORMAL_PLUGIN_DELAY);
|
|
|
|
// tell the plugin window about the widget
|
|
mPluginWindow->SetPluginWidget(mWidget);
|
|
|
|
// tell the widget about the current plugin instance owner.
|
|
nsCOMPtr<nsIPluginWidget> pluginWidget = do_QueryInterface(mWidget);
|
|
if (pluginWidget)
|
|
pluginWidget->SetPluginInstanceOwner(this);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
void nsPluginInstanceOwner::SetPluginHost(nsIPluginHost* aHost)
|
|
{
|
|
mPluginHost = aHost;
|
|
}
|
|
|
|
// Mac specific code to fix up the port location and clipping region
|
|
#ifdef XP_MACOSX
|
|
|
|
void* nsPluginInstanceOwner::FixUpPluginWindow(PRInt32 inPaintState)
|
|
{
|
|
if (!mWidget || !mPluginWindow || !mInstance || !mOwner)
|
|
return nsnull;
|
|
|
|
NPDrawingModel drawingModel = GetDrawingModel();
|
|
NPEventModel eventModel = GetEventModel();
|
|
|
|
nsCOMPtr<nsIPluginWidget> pluginWidget = do_QueryInterface(mWidget);
|
|
if (!pluginWidget)
|
|
return nsnull;
|
|
|
|
pluginWidget->SetPluginEventModel(eventModel);
|
|
|
|
// If we've already set up a CGContext in nsObjectFrame::PaintPlugin(), we
|
|
// don't want calls to SetPluginPortAndDetectChange() to step on our work.
|
|
nsPluginPort* pluginPort = nsnull;
|
|
if (mInCGPaintLevel > 0) {
|
|
pluginPort = mPluginWindow->window;
|
|
} else {
|
|
pluginPort = SetPluginPortAndDetectChange();
|
|
}
|
|
|
|
if (!pluginPort)
|
|
return nsnull;
|
|
|
|
nsIntPoint pluginOrigin;
|
|
nsIntRect widgetClip;
|
|
PRBool widgetVisible;
|
|
pluginWidget->GetPluginClipRect(widgetClip, pluginOrigin, widgetVisible);
|
|
mWidgetVisible = widgetVisible;
|
|
|
|
// printf("GetPluginClipRect returning visible %d\n", widgetVisible);
|
|
|
|
#ifndef NP_NO_QUICKDRAW
|
|
// set the port coordinates
|
|
if (drawingModel == NPDrawingModelQuickDraw) {
|
|
mPluginWindow->x = -pluginPort->qdPort.portx;
|
|
mPluginWindow->y = -pluginPort->qdPort.porty;
|
|
}
|
|
else if (drawingModel == NPDrawingModelCoreGraphics)
|
|
#endif
|
|
{
|
|
// This would be a lot easier if we could use obj-c here,
|
|
// but we can't. Since we have only nsIWidget and we can't
|
|
// use its native widget (an obj-c object) we have to go
|
|
// from the widget's screen coordinates to its window coords
|
|
// instead of straight to window coords.
|
|
nsIntPoint geckoScreenCoords = mWidget->WidgetToScreenOffset();
|
|
|
|
nsRect windowRect;
|
|
if (eventModel == NPEventModelCarbon)
|
|
NS_NPAPI_CarbonWindowFrame(static_cast<WindowRef>(pluginPort->cgPort.window), windowRect);
|
|
else
|
|
NS_NPAPI_CocoaWindowFrame(pluginPort->cgPort.window, windowRect);
|
|
|
|
mPluginWindow->x = geckoScreenCoords.x - windowRect.x;
|
|
mPluginWindow->y = geckoScreenCoords.y - windowRect.y;
|
|
}
|
|
|
|
nsPluginRect oldClipRect = mPluginWindow->clipRect;
|
|
|
|
// fix up the clipping region
|
|
mPluginWindow->clipRect.top = widgetClip.y;
|
|
mPluginWindow->clipRect.left = widgetClip.x;
|
|
|
|
if (!mWidgetVisible || inPaintState == ePluginPaintDisable) {
|
|
mPluginWindow->clipRect.bottom = mPluginWindow->clipRect.top;
|
|
mPluginWindow->clipRect.right = mPluginWindow->clipRect.left;
|
|
// pluginPort = nsnull; // don't uncomment this
|
|
}
|
|
else if (inPaintState == ePluginPaintEnable)
|
|
{
|
|
mPluginWindow->clipRect.bottom = mPluginWindow->clipRect.top + widgetClip.height;
|
|
mPluginWindow->clipRect.right = mPluginWindow->clipRect.left + widgetClip.width;
|
|
}
|
|
|
|
// if the clip rect changed, call SetWindow()
|
|
// (RealPlayer needs this to draw correctly)
|
|
if (mPluginWindow->clipRect.left != oldClipRect.left ||
|
|
mPluginWindow->clipRect.top != oldClipRect.top ||
|
|
mPluginWindow->clipRect.right != oldClipRect.right ||
|
|
mPluginWindow->clipRect.bottom != oldClipRect.bottom)
|
|
{
|
|
mInstance->SetWindow(mPluginWindow);
|
|
mPluginPortChanged = PR_FALSE;
|
|
// if the clipRect is of size 0, make the null timer fire less often
|
|
CancelTimer();
|
|
if (mPluginWindow->clipRect.left == mPluginWindow->clipRect.right ||
|
|
mPluginWindow->clipRect.top == mPluginWindow->clipRect.bottom) {
|
|
StartTimer(HIDDEN_PLUGIN_DELAY);
|
|
}
|
|
else {
|
|
StartTimer(NORMAL_PLUGIN_DELAY);
|
|
}
|
|
} else if (mPluginPortChanged) {
|
|
mInstance->SetWindow(mPluginWindow);
|
|
mPluginPortChanged = PR_FALSE;
|
|
}
|
|
|
|
#ifndef NP_NO_QUICKDRAW
|
|
if (drawingModel == NPDrawingModelQuickDraw)
|
|
return ::GetWindowFromPort(pluginPort->qdPort.port);
|
|
#endif
|
|
|
|
if (drawingModel == NPDrawingModelCoreGraphics)
|
|
return pluginPort->cgPort.window;
|
|
|
|
return nsnull;
|
|
}
|
|
|
|
#endif // XP_MACOSX
|
|
|
|
// Little helper function to resolve relative URL in
|
|
// |value| for certain inputs of |name|
|
|
void nsPluginInstanceOwner::FixUpURLS(const nsString &name, nsAString &value)
|
|
{
|
|
if (name.LowerCaseEqualsLiteral("pluginurl") ||
|
|
name.LowerCaseEqualsLiteral("pluginspage")) {
|
|
|
|
nsCOMPtr<nsIURI> baseURI = mContent->GetBaseURI();
|
|
nsAutoString newURL;
|
|
NS_MakeAbsoluteURI(newURL, value, baseURI);
|
|
if (!newURL.IsEmpty())
|
|
value = newURL;
|
|
}
|
|
}
|