зеркало из https://github.com/mozilla/pjs.git
336 строки
13 KiB
C++
336 строки
13 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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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.org 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) 2002
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Conrad Carlen <ccarlen@netscape.com>
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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 the GNU General Public License Version 2 or later (the "GPL"), or
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* 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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#include "CWindowCreator.h"
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#include "nsIWindowWatcher.h"
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#include "nsIServiceManagerUtils.h"
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#include "nsIWebBrowserSetup.h"
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#include "nsIPrefBranch.h"
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#include "nsIURI.h"
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#include "CBrowserShell.h"
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#include "CBrowserWindow.h"
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#include "CPrintAttachment.h"
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#include "ApplIDs.h"
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// ---------------------------------------------------------------------------
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// CWindowCreator
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// ---------------------------------------------------------------------------
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NS_IMPL_ISUPPORTS2(CWindowCreator, nsIWindowCreator, nsIWindowCreator2)
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CWindowCreator::CWindowCreator()
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{
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}
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CWindowCreator::~CWindowCreator()
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{
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}
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NS_IMETHODIMP CWindowCreator::CreateChromeWindow(nsIWebBrowserChrome *aParent,
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PRUint32 aChromeFlags,
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nsIWebBrowserChrome **_retval)
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{
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NS_ENSURE_ARG_POINTER(_retval);
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*_retval = 0;
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// we're ignoring aParent,
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// but since windows on the Mac don't have parents anyway...
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try {
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LWindow *theWindow = CreateWindowInternal(aChromeFlags, PR_FALSE, -1, -1);
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CBrowserShell *browser = dynamic_cast<CBrowserShell*>(theWindow->FindPaneByID(CBrowserShell::paneID_MainBrowser));
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ThrowIfNil_(browser);
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browser->GetWebBrowserChrome(_retval);
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} catch(...) {
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return NS_ERROR_FAILURE;
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}
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return NS_OK;
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}
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NS_IMETHODIMP CWindowCreator::CreateChromeWindow2(nsIWebBrowserChrome *parent,
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PRUint32 chromeFlags, PRUint32 contextFlags,
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nsIURI *aURI, PRBool *aCancel,
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nsIWebBrowserChrome **_retval)
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{
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NS_ENSURE_ARG_POINTER(aCancel);
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*aCancel = PR_FALSE;
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if (contextFlags & nsIWindowCreator2::PARENT_IS_LOADING_OR_RUNNING_TIMEOUT) {
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nsCOMPtr<nsIPrefBranch> prefs(do_GetService("@mozilla.org/preferences-service;1"));
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if (prefs) {
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PRBool showBlocker = PR_TRUE;
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prefs->GetBoolPref("browser.popups.showPopupBlocker", &showBlocker);
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if (showBlocker) {
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short itemHit;
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AlertStdAlertParamRec pb;
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LStr255 msgString(STRx_StdAlertStrings, str_OpeningPopupWindow);
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LStr255 explainString(STRx_StdAlertStrings, str_OpeningPopupWindowExp);
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LStr255 defaultButtonText(STRx_StdButtonTitles, str_DenyAll);
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LStr255 cancelButtonText(STRx_StdButtonTitles, str_Allow);
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pb.movable = false;
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pb.helpButton = false;
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pb.filterProc = nil;
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pb.defaultText = defaultButtonText;
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pb.cancelText = cancelButtonText;
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pb.otherText = nil;
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pb.defaultButton = kStdOkItemIndex;
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pb.cancelButton = kStdCancelItemIndex;
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pb.position = kWindowAlertPositionParentWindowScreen;
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::StandardAlert(kAlertStopAlert, msgString, explainString, &pb, &itemHit);
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// This a one-time (for the life of prefs.js) alert
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prefs->SetBoolPref("browser.popups.showPopupBlocker", PR_FALSE);
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if (itemHit == kAlertStdAlertOKButton) {
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// Also, if these prefs are set, the DOM itself will prevent future
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// popups from being opened and our window creator won't even get
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// called. If you wanted to filter each request, don't set these
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// prefs. For this purpose, it's what we want, though.
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prefs->SetBoolPref("dom.disable_open_during_load", PR_TRUE);
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prefs->SetIntPref("dom.disable_open_click_delay", 1000);
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return NS_ERROR_FAILURE;
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}
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}
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}
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}
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return CreateChromeWindow(parent, chromeFlags, _retval);
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}
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/*
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InitializeWindowCreator creates and hands off an object with a callback
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to a window creation function. This will be used by Gecko C++ code
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(never JS) to create new windows when no previous window is handy
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to begin with. This is done in a few exceptional cases, like PSM code.
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Failure to set this callback will only disable the ability to create
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new windows under these circumstances.
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*/
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nsresult CWindowCreator::Initialize()
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{
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// Create a CWindowCreator and give it to the WindowWatcher service
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// The WindowWatcher service will own it so we don't keep a ref.
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CWindowCreator *windowCreator = new CWindowCreator;
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if (!windowCreator) return NS_ERROR_FAILURE;
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nsCOMPtr<nsIWindowWatcher> wwatch(do_GetService(NS_WINDOWWATCHER_CONTRACTID));
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if (!wwatch) return NS_ERROR_FAILURE;
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return wwatch->SetWindowCreator(windowCreator);
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}
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LWindow* CWindowCreator::CreateWindowInternal(PRUint32 inChromeFlags,
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PRBool enablePrinting,
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PRInt32 width, PRInt32 height)
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{
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const SInt16 kStatusBarHeight = 16;
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const SDimension16 kMinimumWindowDimension = { 300, 150 };
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const SInt16 kStdSizeVertMargin = 100;
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LWindow *theWindow;
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PRUint32 chromeFlags;
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if (inChromeFlags == nsIWebBrowserChrome::CHROME_DEFAULT)
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chromeFlags = nsIWebBrowserChrome::CHROME_WINDOW_RESIZE |
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nsIWebBrowserChrome::CHROME_WINDOW_CLOSE |
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nsIWebBrowserChrome::CHROME_TOOLBAR |
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nsIWebBrowserChrome::CHROME_STATUSBAR;
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else
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chromeFlags = inChromeFlags;
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// Bounds - Set to an arbitrary rect - we'll size it after all the subviews are in.
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Rect globalBounds;
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globalBounds.left = 4;
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globalBounds.top = 42;
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globalBounds.right = globalBounds.left + 600;
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globalBounds.bottom = globalBounds.top + 400;
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// ProcID and attributes
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short windowDefProc;
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UInt32 windowAttrs = (windAttr_Enabled | windAttr_Targetable);
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if (chromeFlags & nsIWebBrowserChrome::CHROME_OPENAS_DIALOG)
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{
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if (chromeFlags & nsIWebBrowserChrome::CHROME_TITLEBAR)
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{
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windowDefProc = kWindowMovableModalDialogProc;
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windowAttrs |= windAttr_TitleBar;
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}
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else
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windowDefProc = kWindowModalDialogProc;
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}
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else
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{
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if (chromeFlags & nsIWebBrowserChrome::CHROME_WINDOW_RESIZE)
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{
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windowDefProc = kWindowGrowDocumentProc;
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windowAttrs |= windAttr_Resizable;
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windowAttrs |= windAttr_Zoomable;
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}
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else
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windowDefProc = kWindowDocumentProc;
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if (chromeFlags & nsIWebBrowserChrome::CHROME_WINDOW_CLOSE)
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windowAttrs |= windAttr_CloseBox;
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}
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if (chromeFlags & nsIWebBrowserChrome::CHROME_MODAL)
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windowAttrs |= windAttr_Modal;
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else
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windowAttrs |= windAttr_Regular;
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theWindow = new CBrowserWindow(LCommander::GetTopCommander(), globalBounds, "\p", windowDefProc, windowAttrs, window_InFront);
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ThrowIfNil_(theWindow);
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if (windowAttrs & windAttr_Resizable)
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{
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Rect stdBounds, minMaxBounds;
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SDimension16 stdSize;
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theWindow->CalcStandardBounds(stdBounds);
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stdSize.width = stdBounds.right - stdBounds.left;
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stdSize.height = stdBounds.bottom - stdBounds.top;
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stdSize.width -= kStdSizeVertMargin; // Leave a vertical strip of desktop exposed
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theWindow->SetStandardSize(stdSize);
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minMaxBounds.left = kMinimumWindowDimension.width;
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minMaxBounds.top = kMinimumWindowDimension.height;
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Rect deskRect;
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::GetRegionBounds(::GetGrayRgn(), &deskRect);
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minMaxBounds.left = kMinimumWindowDimension.width;
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minMaxBounds.top = kMinimumWindowDimension.height;
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minMaxBounds.right = deskRect.right - deskRect.left;
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minMaxBounds.bottom = deskRect.bottom - deskRect.top;
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theWindow->SetMinMaxSize(minMaxBounds);
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}
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SDimension16 windowSize, toolBarSize;
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theWindow->GetFrameSize(windowSize);
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if (chromeFlags & nsIWebBrowserChrome::CHROME_TOOLBAR)
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{
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LView::SetDefaultView(theWindow);
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LCommander::SetDefaultCommander(theWindow);
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LAttachable::SetDefaultAttachable(nil);
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LView *toolBarView = static_cast<LView*>(UReanimator::ReadObjects(ResType_PPob, 131));
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ThrowIfNil_(toolBarView);
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toolBarView->GetFrameSize(toolBarSize);
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toolBarView->PlaceInSuperFrameAt(0, 0, false);
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toolBarSize.width = windowSize.width;
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toolBarView->ResizeFrameTo(toolBarSize.width, toolBarSize.height, false);
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}
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SPaneInfo aPaneInfo;
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SViewInfo aViewInfo;
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aPaneInfo.paneID = CBrowserShell::paneID_MainBrowser;
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aPaneInfo.width = windowSize.width;
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aPaneInfo.height = windowSize.height;
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if (chromeFlags & nsIWebBrowserChrome::CHROME_TOOLBAR)
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aPaneInfo.height -= toolBarSize.height;
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if (chromeFlags & nsIWebBrowserChrome::CHROME_STATUSBAR)
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aPaneInfo.height -= kStatusBarHeight - 1;
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aPaneInfo.visible = true;
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aPaneInfo.enabled = true;
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aPaneInfo.bindings.left = true;
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aPaneInfo.bindings.top = true;
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aPaneInfo.bindings.right = true;
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aPaneInfo.bindings.bottom = true;
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aPaneInfo.left = 0;
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aPaneInfo.top = (chromeFlags & nsIWebBrowserChrome::CHROME_TOOLBAR) ? toolBarSize.height : 0;
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aPaneInfo.userCon = 0;
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aPaneInfo.superView = theWindow;
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aViewInfo.imageSize.width = 0;
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aViewInfo.imageSize.height = 0;
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aViewInfo.scrollPos.h = aViewInfo.scrollPos.v = 0;
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aViewInfo.scrollUnit.h = aViewInfo.scrollUnit.v = 1;
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aViewInfo.reconcileOverhang = 0;
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CBrowserShell *aShell = new CBrowserShell(aPaneInfo, aViewInfo, chromeFlags, PR_TRUE);
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ThrowIfNil_(aShell);
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aShell->AddAttachments();
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aShell->PutInside(theWindow, false);
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if (chromeFlags & nsIWebBrowserChrome::CHROME_OPENAS_CHROME)
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{
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nsCOMPtr<nsIWebBrowser> browser;
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aShell->GetWebBrowser(getter_AddRefs(browser));
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nsCOMPtr<nsIWebBrowserSetup> setup(do_QueryInterface(browser));
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if (setup)
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setup->SetProperty(nsIWebBrowserSetup::SETUP_IS_CHROME_WRAPPER, PR_TRUE);
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}
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if (chromeFlags & nsIWebBrowserChrome::CHROME_STATUSBAR)
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{
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LView::SetDefaultView(theWindow);
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LCommander::SetDefaultCommander(theWindow);
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LAttachable::SetDefaultAttachable(nil);
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LView *statusView = static_cast<LView*>(UReanimator::ReadObjects(ResType_PPob, 130));
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ThrowIfNil_(statusView);
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statusView->PlaceInSuperFrameAt(0, windowSize.height - kStatusBarHeight + 1, false);
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statusView->ResizeFrameTo(windowSize.width - 15, kStatusBarHeight, false);
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}
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if (enablePrinting)
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{
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CPrintAttachment *printAttachment = new CPrintAttachment(CBrowserShell::paneID_MainBrowser);
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ThrowIfNil_(printAttachment);
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theWindow->AddAttachment(printAttachment);
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}
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// Now the window is constructed...
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theWindow->FinishCreate();
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Rect theBounds;
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theWindow->GetGlobalBounds(theBounds);
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if (width == -1)
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width = theBounds.right - theBounds.left;
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if (height == -1)
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height = theBounds.bottom - theBounds.top;
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theWindow->ResizeWindowTo(width, height);
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return theWindow;
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}
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