зеркало из https://github.com/mozilla/pjs.git
Work in progress on editor embedding, NOT PART OF THE BUILD.
This commit is contained in:
sfraser%netscape.com
Родитель
764d34785d
Коммит
7479f4c393
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the 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 Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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* Simon Fraser <sfraser@netscape.com>
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*
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*/
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#include "nsISupports.idl"
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#include "domstubs.idl"
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interface nsIEditor;
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interface nsIEditingShell;
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[scriptable, uuid(D3B0AA04-F221-11D4-A73C-EAA4BAA8B4FC)]
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interface nsIEditingSession : nsISupports
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{
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[noscript] readonly attribute nsIEditingShell editingShell;
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void init(in nsIDOMWindow aWindow);
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nsIEditor setupEditorOnFrame(in nsIDOMWindow aWindow);
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void tearDownEditorOnFrame(in nsIDOMWindow aWindow);
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nsIEditor getEditorForFrame(in nsIDOMWindow aWindow);
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};
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the 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 Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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* Simon Fraser <sfraser@netscape.com>
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*
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*/
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#include "nsIDOMWindow.h"
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#include "nsIDOMWindowInternal.h"
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#include "nsIDOMDocument.h"
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#include "nsIScriptGlobalObject.h"
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#include "nsIControllers.h"
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#include "nsIController.h"
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#include "nsIEditorController.h"
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#include "nsIPresShell.h"
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#include "nsEditingSession.h"
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#include "nsIComponentManager.h"
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/*---------------------------------------------------------------------------
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nsEditingSession
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----------------------------------------------------------------------------*/
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nsEditingSession::nsEditingSession()
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{
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NS_INIT_ISUPPORTS();
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}
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/*---------------------------------------------------------------------------
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~nsEditingSession
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----------------------------------------------------------------------------*/
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nsEditingSession::~nsEditingSession()
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{
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}
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NS_IMPL_ISUPPORTS2(nsEditingSession, nsIEditingSession, nsISupportsWeakReference)
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/*---------------------------------------------------------------------------
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GetEditingShell
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void init (in nsIDOMWindow aWindow)
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----------------------------------------------------------------------------*/
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NS_IMETHODIMP
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nsEditingSession::Init(nsIDOMWindow *aWindow)
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{
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nsCOMPtr<nsIDocShell> docShell;
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nsresult rv = GetDocShellFromWindow(aWindow, getter_AddRefs(docShell));
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if (NS_FAILED(rv)) return rv;
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mEditingShell = getter_AddRefs(NS_GetWeakReference(docShell));
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if (!mEditingShell) return NS_ERROR_NO_INTERFACE;
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rv = SetupFrameControllers(aWindow);
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if (NS_FAILED(rv)) return rv;
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return NS_OK;
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}
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/*---------------------------------------------------------------------------
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GetEditingShell
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[noscript] readonly attribute nsIEditingShell editingShell;
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----------------------------------------------------------------------------*/
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NS_IMETHODIMP
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nsEditingSession::GetEditingShell(nsIEditingShell * *outEditingShell)
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{
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nsCOMPtr<nsIDocShell> docShell = do_QueryReferent(mEditingShell);
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if (!docShell) return NS_ERROR_FAILURE;
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return docShell->QueryInterface(NS_GET_IID(nsIEditingShell), outEditingShell);
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}
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/*---------------------------------------------------------------------------
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SetupEditorOnFrame
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nsIEditor setupEditorOnFrame (in nsIDOMWindow aWindow);
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----------------------------------------------------------------------------*/
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NS_IMETHODIMP
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nsEditingSession::SetupEditorOnFrame(nsIDOMWindow *aWindow, nsIEditor **outEditor)
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{
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nsresult rv;
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nsCOMPtr<nsIEditor> editor(do_CreateInstance("@mozilla.org/editor/htmleditor;1", &rv));
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if (NS_FAILED(rv)) return rv;
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nsCOMPtr<nsIDocShell> docShell;
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rv = GetDocShellFromWindow(aWindow, getter_AddRefs(docShell));
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if (NS_FAILED(rv)) return rv;
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nsCOMPtr<nsIPresShell> presShell;
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rv = docShell->GetPresShell(getter_AddRefs(presShell));
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if (NS_FAILED(rv)) return rv;
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nsCOMPtr<nsIContentViewer> contentViewer;
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rv = docShell->GetContentViewer(getter_AddRefs(contentViewer));
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if (NS_FAILED(rv)) return rv;
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nsCOMPtr<nsIDOMDocument> domDoc;
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rv = contentViewer->GetDOMDocument(getter_AddRefs(domDoc));
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if (NS_FAILED(rv)) return rv;
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nsCOMPtr<nsISelectionController> selCon = do_QueryInterface(presShell);
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rv = editor->Init(domDoc, presShell, nsnull /* root content */, selCon, 0);
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if (NS_FAILED(rv)) return rv;
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rv = editor->PostCreate();
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if (NS_FAILED(rv)) return rv;
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// set the editor on the controller
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SetEditorOnControllers(aWindow, editor);
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*outEditor = editor;
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NS_ADDREF(*outEditor);
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return NS_OK;
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}
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/*---------------------------------------------------------------------------
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TearDownEditorOnFrame
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void tearDownEditorOnFrame (in nsIDOMWindow aWindow);
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----------------------------------------------------------------------------*/
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NS_IMETHODIMP
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nsEditingSession::TearDownEditorOnFrame(nsIDOMWindow *aWindow)
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{
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nsresult rv;
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// null out the editor on the controller
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rv = SetEditorOnControllers(aWindow, nsnull);
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if (NS_FAILED(rv)) return rv;
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return NS_OK;
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}
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/*---------------------------------------------------------------------------
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GetEditorForFrame
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nsIEditor getEditorForFrame (in nsIDOMWindow aWindow);
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----------------------------------------------------------------------------*/
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NS_IMETHODIMP
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nsEditingSession::GetEditorForFrame(nsIDOMWindow *aWindow, nsIEditor **_retval)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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#ifdef XP_MAC
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#pragma mark -
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#endif
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/*---------------------------------------------------------------------------
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GetDocShellFromWindow
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Utility method. This will always return an error if no docShell
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is returned.
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----------------------------------------------------------------------------*/
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nsresult
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nsEditingSession::GetDocShellFromWindow(nsIDOMWindow *inWindow, nsIDocShell** outDocShell)
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{
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nsCOMPtr<nsIScriptGlobalObject> scriptGO(do_QueryInterface(inWindow));
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if (!scriptGO) return NS_ERROR_FAILURE;
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nsresult rv = scriptGO->GetDocShell(outDocShell);
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if (NS_FAILED(rv)) return rv;
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if (!*outDocShell) return NS_ERROR_FAILURE;
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return NS_OK;
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}
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/*---------------------------------------------------------------------------
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SetupFrameControllers
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Set up the controller for this frame.
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----------------------------------------------------------------------------*/
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nsresult
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nsEditingSession::SetupFrameControllers(nsIDOMWindow *inWindow)
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{
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nsresult rv;
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nsCOMPtr<nsIDOMWindowInternal> domWindowInt(do_QueryInterface(inWindow, &rv));
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if (NS_FAILED(rv)) return rv;
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nsCOMPtr<nsIControllers> controllers;
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rv = domWindowInt->GetControllers(getter_AddRefs(controllers));
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if (NS_FAILED(rv)) return rv;
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nsCOMPtr<nsIController> controller(do_CreateInstance("@mozilla.org/editor/editorcontroller;1", &rv));
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if (NS_FAILED(rv)) return rv;
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nsCOMPtr<nsIEditorController> editorController(do_QueryInterface(controller));
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rv = editorController->Init(nsnull); // we set the editor later when we have one
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if (NS_FAILED(rv)) return rv;
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rv = controllers->AppendController(controller);
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if (NS_FAILED(rv)) return rv;
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return NS_OK;
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}
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/*---------------------------------------------------------------------------
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SetEditorOnControllers
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Set the editor on the controller(s) for this window
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----------------------------------------------------------------------------*/
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nsresult
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nsEditingSession::SetEditorOnControllers(nsIDOMWindow *inWindow, nsIEditor* inEditor)
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{
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nsresult rv;
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// set the editor on the controller
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nsCOMPtr<nsIDOMWindowInternal> domWindowInt(do_QueryInterface(inWindow, &rv));
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if (NS_FAILED(rv)) return rv;
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nsCOMPtr<nsIControllers> controllers;
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rv = domWindowInt->GetControllers(getter_AddRefs(controllers));
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if (NS_FAILED(rv)) return rv;
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// find the editor controllers by QIing each one. This sucks.
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// Controllers need to have IDs of some kind.
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PRUint32 numControllers;
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rv = controllers->GetControllerCount(&numControllers);
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if (NS_FAILED(rv)) return rv;
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for (PRUint32 i = 0; i < numControllers; i ++)
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{
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nsCOMPtr<nsIController> thisController;
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controllers->GetControllerAt(i, getter_AddRefs(thisController));
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nsCOMPtr<nsIEditorController> editorController(do_QueryInterface(thisController)); // ok with nil controller
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if (editorController)
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{
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rv = editorController->SetCommandRefCon(inEditor);
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if (NS_FAILED(rv)) break;
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}
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}
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if (NS_FAILED(rv)) return rv;
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return NS_OK;
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}
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@ -0,0 +1,82 @@
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
|
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* the License at http://www.mozilla.org/NPL/
|
||||
*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
|
||||
* rights and limitations under the 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 Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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* Simon Fraser <sfraser@netscape.com>
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*
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*/
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#ifndef nsEditingSession_h__
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#define nsEditingSession_h__
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#ifndef nsWeakReference_h__
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#include "nsWeakReference.h"
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#endif
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#include "nsIEditor.h"
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#ifndef __gen_nsIDocShell_h__
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#include "nsIDocShell.h"
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#endif
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#ifndef __gen_nsIEditingShell_h__
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#include "nsIEditingShell.h"
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#endif
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#ifndef __gen_nsIEditingSession_h__
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#include "nsIEditingSession.h"
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#endif
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#define NS_EDITINGSESSION_CID \
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{ 0xbc26ff01, 0xf2bd, 0x11d4, { 0xa7, 0x3c, 0xe5, 0xa4, 0xb5, 0xa8, 0xbd, 0xfc } }
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class nsEditingSession : public nsIEditingSession,
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public nsSupportsWeakReference
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{
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public:
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nsEditingSession();
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virtual ~nsEditingSession();
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// nsISupports
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NS_DECL_ISUPPORTS
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// nsIEditingSession
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NS_DECL_NSIEDITINGSESSION
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protected:
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nsresult GetDocShellFromWindow(nsIDOMWindow *inWindow, nsIDocShell** outDocShell);
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nsresult SetupFrameControllers(nsIDOMWindow *inWindow);
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nsresult SetEditorOnControllers(nsIDOMWindow *inWindow, nsIEditor* inEditor);
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protected:
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nsWeakPtr mEditingShell; // weak ptr back to our editing (web) shell. It owns us.
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};
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#endif // nsEditingSession_h__
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