зеркало из https://github.com/mozilla/gecko-dev.git
1472 строки
37 KiB
C++
1472 строки
37 KiB
C++
/* -*- Mode: C++; tab-width: 4; 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 License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include "nsEditorEventListeners.h"
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#include "nsEditor.h"
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#include "nsIDOMDocument.h"
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#include "nsIDocument.h"
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#include "nsIPresShell.h"
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#include "nsIDOMElement.h"
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#include "nsIDOMSelection.h"
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#include "nsIDOMCharacterData.h"
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#include "nsIEditProperty.h"
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#include "nsISupportsArray.h"
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#include "nsVoidArray.h"
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#include "nsString.h"
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#include "nsIStringStream.h"
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#include "nsIDOMUIEvent.h"
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// for testing only
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#include "nsIHTMLEditor.h"
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// end for testing only
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// Drag & Drop, Clipboard
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#include "nsIServiceManager.h"
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#include "nsWidgetsCID.h"
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#include "nsIClipboard.h"
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#include "nsIDragService.h"
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#include "nsIDragSession.h"
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#include "nsITransferable.h"
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#include "nsIFormatConverter.h"
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// Drag & Drop, Clipboard Support
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static NS_DEFINE_CID(kCDragServiceCID, NS_DRAGSERVICE_CID);
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static NS_DEFINE_CID(kCTransferableCID, NS_TRANSFERABLE_CID);
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static NS_DEFINE_IID(kCDataFlavorCID, NS_DATAFLAVOR_CID);
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static NS_DEFINE_IID(kCXIFFormatConverterCID, NS_XIFFORMATCONVERTER_CID);
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/*
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* nsTextEditorKeyListener implementation
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*/
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NS_IMPL_ADDREF(nsTextEditorKeyListener)
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NS_IMPL_RELEASE(nsTextEditorKeyListener)
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nsTextEditorKeyListener::nsTextEditorKeyListener()
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{
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NS_INIT_REFCNT();
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}
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nsTextEditorKeyListener::~nsTextEditorKeyListener()
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{
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}
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nsresult
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nsTextEditorKeyListener::QueryInterface(REFNSIID aIID, void** aInstancePtr)
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{
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if (nsnull == aInstancePtr) {
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return NS_ERROR_NULL_POINTER;
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}
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if (aIID.Equals(nsISupports::GetIID())) {
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*aInstancePtr = (void*)(nsISupports*)this;
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NS_ADDREF_THIS();
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return NS_OK;
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}
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if (aIID.Equals(nsIDOMEventListener::GetIID())) {
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*aInstancePtr = (void*)(nsIDOMEventListener*)this;
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NS_ADDREF_THIS();
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return NS_OK;
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}
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if (aIID.Equals(nsIDOMKeyListener::GetIID())) {
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*aInstancePtr = (void*)(nsIDOMKeyListener*)this;
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NS_ADDREF_THIS();
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return NS_OK;
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}
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return NS_NOINTERFACE;
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}
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nsresult
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nsTextEditorKeyListener::HandleEvent(nsIDOMEvent* aEvent)
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{
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return NS_OK;
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}
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#ifdef DEBUG_TAGUE
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nsresult
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nsTextEditorKeyListener::KeyDown(nsIDOMEvent* aKeyEvent)
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{
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PRUint32 keyCode;
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PRBool isShift;
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PRBool ctrlKey;
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nsCOMPtr<nsIDOMUIEvent>uiEvent;
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uiEvent = do_QueryInterface(aKeyEvent);
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if (!uiEvent) {
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//non-key event passed to keydown. bad things.
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return NS_OK;
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}
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if (NS_SUCCEEDED(uiEvent->GetKeyCode(&keyCode)) &&
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NS_SUCCEEDED(uiEvent->GetShiftKey(&isShift)) &&
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NS_SUCCEEDED(uiEvent->GetCtrlKey(&ctrlKey))
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) {
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PRBool keyProcessed;
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ProcessShortCutKeys(aKeyEvent, keyProcessed);
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if (PR_FALSE==keyProcessed)
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{
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switch(keyCode) {
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case nsIDOMUIEvent::VK_BACK:
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mEditor->DeleteSelection(nsIEditor::eDeleteLeft);
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break;
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case nsIDOMUIEvent::VK_DELETE:
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mEditor->DeleteSelection(nsIEditor::eDeleteRight);
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break;
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case nsIDOMUIEvent::VK_RETURN:
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//case nsIDOMUIEvent::VK_ENTER: // why does this not exist?
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// Need to implement creation of either <P> or <BR> nodes.
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mEditor->InsertBreak();
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break;
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case nsIDOMUIEvent::VK_LEFT:
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case nsIDOMUIEvent::VK_RIGHT:
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case nsIDOMUIEvent::VK_UP:
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case nsIDOMUIEvent::VK_DOWN:
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// these have already been handled in nsRangeList. Why are we getting them
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// again here (Mac)? In switch to avoid putting in bogus chars.
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//return NS_OK to allow page scrolling.
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return NS_OK;
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break;
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case nsIDOMUIEvent::VK_HOME:
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case nsIDOMUIEvent::VK_END:
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// who handles these?
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#if DEBUG
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printf("Key not handled\n");
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#endif
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break;
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case nsIDOMUIEvent::VK_PAGE_UP:
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case nsIDOMUIEvent::VK_PAGE_DOWN:
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//return NS_OK to allow page scrolling.
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return NS_OK;
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break;
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}
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}
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}
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return NS_ERROR_BASE;
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}
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#else
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nsresult
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nsTextEditorKeyListener::KeyDown(nsIDOMEvent* aKeyEvent)
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{
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PRUint32 keyCode;
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PRBool isShift;
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PRBool ctrlKey;
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nsCOMPtr<nsIDOMUIEvent>uiEvent;
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uiEvent = do_QueryInterface(aKeyEvent);
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if (!uiEvent) {
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//non-key event passed to keydown. bad things.
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return NS_OK;
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}
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if (NS_SUCCEEDED(uiEvent->GetKeyCode(&keyCode)) &&
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NS_SUCCEEDED(uiEvent->GetShiftKey(&isShift)) &&
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NS_SUCCEEDED(uiEvent->GetCtrlKey(&ctrlKey))
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) {
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PRBool keyProcessed;
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ProcessShortCutKeys(aKeyEvent, keyProcessed);
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if (PR_FALSE==keyProcessed)
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{
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switch(keyCode) {
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case nsIDOMUIEvent::VK_BACK:
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mEditor->DeleteSelection(nsIEditor::eDeleteLeft);
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break;
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case nsIDOMUIEvent::VK_DELETE:
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mEditor->DeleteSelection(nsIEditor::eDeleteRight);
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break;
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case nsIDOMUIEvent::VK_RETURN:
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//case nsIDOMUIEvent::VK_ENTER: // why does this not exist?
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// Need to implement creation of either <P> or <BR> nodes.
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mEditor->InsertBreak();
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break;
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case nsIDOMUIEvent::VK_LEFT:
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case nsIDOMUIEvent::VK_RIGHT:
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case nsIDOMUIEvent::VK_UP:
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case nsIDOMUIEvent::VK_DOWN:
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// these have already been handled in nsRangeList. Why are we getting them
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// again here (Mac)? In switch to avoid putting in bogus chars.
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//return NS_OK to allow page scrolling.
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return NS_OK;
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break;
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case nsIDOMUIEvent::VK_HOME:
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case nsIDOMUIEvent::VK_END:
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// who handles these?
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#if DEBUG
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printf("Key not handled\n");
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#endif
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break;
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case nsIDOMUIEvent::VK_PAGE_UP:
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case nsIDOMUIEvent::VK_PAGE_DOWN:
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//return NS_OK to allow page scrolling.
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return NS_OK;
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break;
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default:
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{
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nsAutoString key;
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PRUint32 character;
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// the charcode should be in Unicode already
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if (NS_SUCCEEDED(uiEvent->GetCharCode(&character)))
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{
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key += character;
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if (0!=character)
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mEditor->InsertText(key);
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}
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}
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break;
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}
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}
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}
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return NS_ERROR_BASE;
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}
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#endif
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nsresult
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nsTextEditorKeyListener::KeyUp(nsIDOMEvent* aKeyEvent)
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{
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return NS_OK;
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}
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#ifdef DEBUG_TAGUE
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nsresult
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nsTextEditorKeyListener::KeyPress(nsIDOMEvent* aKeyEvent)
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{
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nsAutoString key;
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PRUint32 character;
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nsCOMPtr<nsIDOMUIEvent>uiEvent;
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uiEvent = do_QueryInterface(aKeyEvent);
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if (!uiEvent) {
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//non-key event passed to keydown. bad things.
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return NS_OK;
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}
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if (NS_SUCCEEDED(uiEvent->GetCharCode(&character)))
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{
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//
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// this is a temporary hack to get around the re-firing of key_downs as key_presses
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// in nsEventStateManager
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//
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if (character<0x20) { return NS_OK; }
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key += character;
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if (0!=character)
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return mEditor->InsertText(key);
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}
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return NS_ERROR_BASE;
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}
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#else
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nsresult
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nsTextEditorKeyListener::KeyPress(nsIDOMEvent* aKeyEvent)
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{
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return NS_OK;
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}
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#endif
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/* these includes are for debug only. this module should never instantiate it's own transactions */
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#include "SplitElementTxn.h"
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#include "TransactionFactory.h"
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nsresult
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nsTextEditorKeyListener::ProcessShortCutKeys(nsIDOMEvent* aKeyEvent, PRBool& aProcessed)
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{
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aProcessed=PR_FALSE;
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PRUint32 keyCode;
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PRBool isShift;
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PRBool ctrlKey;
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PRBool altKey;
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nsCOMPtr<nsIDOMUIEvent>uiEvent;
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uiEvent = do_QueryInterface(aKeyEvent);
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if (!uiEvent) {
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//non-key event passed in. bad things.
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return NS_OK;
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}
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if (NS_SUCCEEDED(uiEvent->GetKeyCode(&keyCode)) &&
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NS_SUCCEEDED(uiEvent->GetShiftKey(&isShift)) &&
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NS_SUCCEEDED(uiEvent->GetCtrlKey(&ctrlKey)) &&
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NS_SUCCEEDED(uiEvent->GetAltKey(&altKey))
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)
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{
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// XXX: please please please get these mappings from an external source!
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switch (keyCode)
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{
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// XXX: hard-coded select all
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case nsIDOMUIEvent::VK_A:
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if (PR_TRUE==ctrlKey)
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{
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aProcessed=PR_TRUE;
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if (mEditor)
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mEditor->SelectAll();
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}
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break;
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// XXX: hard-coded cut
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case nsIDOMUIEvent::VK_X:
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if (PR_TRUE==ctrlKey)
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{
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aProcessed=PR_TRUE;
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if (mEditor)
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mEditor->Cut();
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}
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break;
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// XXX: hard-coded copy
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case nsIDOMUIEvent::VK_C:
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if (PR_TRUE==ctrlKey)
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{
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aProcessed=PR_TRUE;
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if (mEditor)
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mEditor->Copy();
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}
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else if (PR_TRUE==altKey)
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{
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printf("Getting number of columns\n");
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aProcessed=PR_TRUE;
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PRInt32 wrap;
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if (NS_SUCCEEDED(mEditor->GetBodyWrapWidth(&wrap)))
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printf("Currently wrapping to %d\n", wrap);
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else
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printf("GetBodyWrapWidth returned an error\n");
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}
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break;
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case nsIDOMUIEvent::VK_OPEN_BRACKET:
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// hard coded "Decrease wrap size"
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if (PR_TRUE==altKey)
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{
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aProcessed=PR_TRUE;
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PRInt32 wrap;
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if (!NS_SUCCEEDED(mEditor->GetBodyWrapWidth(&wrap)))
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{
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printf("GetBodyWrapWidth returned an error\n");
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break;
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}
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mEditor->SetBodyWrapWidth(wrap - 5);
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if (!NS_SUCCEEDED(mEditor->GetBodyWrapWidth(&wrap)))
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{
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printf("Second GetBodyWrapWidth returned an error\n");
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break;
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}
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else printf("Now wrapping to %d\n", wrap);
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}
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break;
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case nsIDOMUIEvent::VK_CLOSE_BRACKET:
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// hard coded "Increase wrap size"
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if (PR_TRUE==altKey)
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{
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aProcessed=PR_TRUE;
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PRInt32 wrap;
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if (!NS_SUCCEEDED(mEditor->GetBodyWrapWidth(&wrap)))
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{
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printf("GetBodyWrapWidth returned an error\n");
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break;
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}
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mEditor->SetBodyWrapWidth(wrap + 5);
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if (!NS_SUCCEEDED(mEditor->GetBodyWrapWidth(&wrap)))
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{
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printf("Second GetBodyWrapWidth returned an error\n");
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break;
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}
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else printf("Now wrapping to %d\n", wrap);
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}
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break;
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// XXX: hard-coded paste
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case nsIDOMUIEvent::VK_V:
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if (PR_TRUE==ctrlKey)
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{
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printf("control-v\n");
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aProcessed=PR_TRUE;
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if (mEditor)
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{
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if (altKey)
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mEditor->PasteAsQuotation();
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else
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mEditor->Paste();
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}
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}
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break;
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// XXX: hard-coded undo
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case nsIDOMUIEvent::VK_Z:
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if (PR_TRUE==ctrlKey)
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{
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aProcessed=PR_TRUE;
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if (mEditor)
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mEditor->Undo(1);
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}
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break;
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// XXX: hard-coded redo
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case nsIDOMUIEvent::VK_Y:
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if (PR_TRUE==ctrlKey)
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{
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aProcessed=PR_TRUE;
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if (mEditor)
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mEditor->Redo(1);
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}
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break;
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// hard-coded ChangeTextAttributes test -- italics
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case nsIDOMUIEvent::VK_I:
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if (PR_TRUE==ctrlKey)
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{
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aProcessed=PR_TRUE;
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if (mEditor)
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{
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// XXX: move this logic down into texteditor rules delegate
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// should just call mEditor->ChangeTextProperty(prop)
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PRBool any = PR_FALSE;
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PRBool all = PR_FALSE;
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PRBool first = PR_FALSE;
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mEditor->GetTextProperty(nsIEditProperty::i, nsnull, nsnull, first, any, all);
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if (PR_FALSE==first) {
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mEditor->SetTextProperty(nsIEditProperty::i, nsnull, nsnull);
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}
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else {
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mEditor->RemoveTextProperty(nsIEditProperty::i, nsnull);
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}
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}
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}
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// Hardcoded Insert Arbitrary HTML
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else if (PR_TRUE==altKey)
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{
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printf("Trying to insert HTML\n");
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aProcessed=PR_TRUE;
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nsCOMPtr<nsIHTMLEditor> htmlEditor (do_QueryInterface(mEditor));
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if (htmlEditor)
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{
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nsString nsstr ("<b>This is bold <em>and emphasized</em></b>");
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nsresult res = htmlEditor->InsertHTML(nsstr);
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if (!NS_SUCCEEDED(res))
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printf("nsTextEditor::InsertHTML(string) failed\n");
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}
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}
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break;
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// hard-coded ChangeTextAttributes test -- bold
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case nsIDOMUIEvent::VK_B:
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if (PR_TRUE==ctrlKey)
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{
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aProcessed=PR_TRUE;
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if (mEditor)
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{
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// XXX: move this logic down into texteditor rules delegate
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// should just call mEditor->ChangeTextProperty(prop)
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PRBool any = PR_FALSE;
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PRBool all = PR_FALSE;
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PRBool first = PR_FALSE;
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mEditor->GetTextProperty(nsIEditProperty::b, nsnull, nsnull, first, any, all);
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if (PR_FALSE==first) {
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mEditor->SetTextProperty(nsIEditProperty::b, nsnull, nsnull);
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}
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else {
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mEditor->RemoveTextProperty(nsIEditProperty::b, nsnull);
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}
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}
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}
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break;
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// hard-coded ChangeTextAttributes test -- underline
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case nsIDOMUIEvent::VK_U:
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if (PR_TRUE==ctrlKey)
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{
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aProcessed=PR_TRUE;
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if (mEditor)
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{
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// XXX: move this logic down into texteditor rules delegate
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// should just call mEditor->ChangeTextProperty(prop)
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PRBool any = PR_FALSE;
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PRBool all = PR_FALSE;
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PRBool first = PR_FALSE;
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mEditor->GetTextProperty(nsIEditProperty::u, nsnull, nsnull, first, any, all);
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if (PR_FALSE==first) {
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mEditor->SetTextProperty(nsIEditProperty::u, nsnull, nsnull);
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}
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else {
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mEditor->RemoveTextProperty(nsIEditProperty::u, nsnull);
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}
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}
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}
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break;
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// hard-coded ChangeTextAttributes test -- font color red
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case nsIDOMUIEvent::VK_1:
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if (PR_TRUE==ctrlKey)
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{
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aProcessed=PR_TRUE;
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if (mEditor)
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{
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// XXX: move this logic down into texteditor rules delegate
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// should just call mEditor->ChangeTextProperty(prop)
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PRBool any = PR_FALSE;
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PRBool all = PR_FALSE;
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PRBool first = PR_FALSE;
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nsAutoString color = "COLOR";
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nsAutoString value = "red";
|
|
mEditor->GetTextProperty(nsIEditProperty::font, &color, &value, first, any, all);
|
|
if (!all) {
|
|
mEditor->SetTextProperty(nsIEditProperty::font, &color, &value);
|
|
}
|
|
else {
|
|
printf("NOOP: all selected text is already red\n");
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
// hard-coded ChangeTextAttributes test -- remove font color
|
|
case nsIDOMUIEvent::VK_2:
|
|
if (PR_TRUE==ctrlKey)
|
|
{
|
|
aProcessed=PR_TRUE;
|
|
if (mEditor)
|
|
{
|
|
// XXX: move this logic down into texteditor rules delegate
|
|
// should just call mEditor->ChangeTextProperty(prop)
|
|
PRBool any = PR_FALSE;
|
|
PRBool all = PR_FALSE;
|
|
PRBool first = PR_FALSE;
|
|
nsAutoString color = "COLOR";
|
|
mEditor->GetTextProperty(nsIEditProperty::font, &color, nsnull, first, any, all);
|
|
if (any) {
|
|
mEditor->RemoveTextProperty(nsIEditProperty::font, &color);
|
|
}
|
|
else {
|
|
printf("NOOP: no color set\n");
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
// hard-coded ChangeTextAttributes test -- font size +2
|
|
case nsIDOMUIEvent::VK_3:
|
|
if (PR_TRUE==ctrlKey)
|
|
{
|
|
aProcessed=PR_TRUE;
|
|
if (mEditor)
|
|
{
|
|
// XXX: move this logic down into texteditor rules delegate
|
|
// should just call mEditor->ChangeTextProperty(prop)
|
|
//PRBool any = PR_FALSE;
|
|
//PRBool all = PR_FALSE;
|
|
//PRBool first = PR_FALSE;
|
|
nsAutoString prop = "SIZE";
|
|
nsAutoString value = "+2";
|
|
mEditor->SetTextProperty(nsIEditProperty::font, &prop, &value);
|
|
}
|
|
}
|
|
break;
|
|
|
|
// hard-coded ChangeTextAttributes test -- font size -2
|
|
case nsIDOMUIEvent::VK_4:
|
|
if (PR_TRUE==ctrlKey)
|
|
{
|
|
aProcessed=PR_TRUE;
|
|
if (mEditor)
|
|
{
|
|
// XXX: move this logic down into texteditor rules delegate
|
|
// should just call mEditor->ChangeTextProperty(prop)
|
|
//PRBool any = PR_FALSE;
|
|
//PRBool all = PR_FALSE;
|
|
//PRBool first = PR_FALSE;
|
|
nsAutoString prop = "SIZE";
|
|
nsAutoString value = "-2";
|
|
mEditor->SetTextProperty(nsIEditProperty::font, &prop, &value);
|
|
}
|
|
}
|
|
break;
|
|
|
|
// hard-coded ChangeTextAttributes test -- font face helvetica
|
|
case nsIDOMUIEvent::VK_5:
|
|
if (PR_TRUE==ctrlKey)
|
|
{
|
|
aProcessed=PR_TRUE;
|
|
if (mEditor)
|
|
{
|
|
// XXX: move this logic down into texteditor rules delegate
|
|
// should just call mEditor->ChangeTextProperty(prop)
|
|
//PRBool any = PR_FALSE;
|
|
//PRBool all = PR_FALSE;
|
|
//PRBool first = PR_FALSE;
|
|
nsAutoString prop = "FACE";
|
|
nsAutoString value = "helvetica";
|
|
mEditor->SetTextProperty(nsIEditProperty::font, &prop, &value);
|
|
}
|
|
}
|
|
break;
|
|
|
|
// hard-coded ChangeTextAttributes test -- font face times
|
|
case nsIDOMUIEvent::VK_6:
|
|
if (PR_TRUE==ctrlKey)
|
|
{
|
|
aProcessed=PR_TRUE;
|
|
if (mEditor)
|
|
{
|
|
// XXX: move this logic down into texteditor rules delegate
|
|
// should just call mEditor->ChangeTextProperty(prop)
|
|
//PRBool any = PR_FALSE;
|
|
//PRBool all = PR_FALSE;
|
|
//PRBool first = PR_FALSE;
|
|
nsAutoString prop = "FACE";
|
|
nsAutoString value = "times";
|
|
mEditor->SetTextProperty(nsIEditProperty::font, &prop, &value);
|
|
}
|
|
}
|
|
break;
|
|
|
|
// hard-coded change structure test -- transform block H1
|
|
case nsIDOMUIEvent::VK_7:
|
|
if (PR_TRUE==ctrlKey)
|
|
{
|
|
aProcessed=PR_TRUE;
|
|
if (mEditor)
|
|
{
|
|
nsCOMPtr<nsIHTMLEditor>htmlEditor;
|
|
htmlEditor = do_QueryInterface(mEditor);
|
|
if (htmlEditor)
|
|
{
|
|
nsAutoString tag;
|
|
nsIEditProperty::h1->ToString(tag);
|
|
htmlEditor->ReplaceBlockParent(tag);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
// hard-coded change structure test -- transform block H2
|
|
case nsIDOMUIEvent::VK_8:
|
|
if (PR_TRUE==ctrlKey)
|
|
{
|
|
aProcessed=PR_TRUE;
|
|
if (mEditor)
|
|
{
|
|
nsCOMPtr<nsIHTMLEditor>htmlEditor;
|
|
htmlEditor = do_QueryInterface(mEditor);
|
|
if (htmlEditor)
|
|
{
|
|
nsAutoString tag;
|
|
nsIEditProperty::h2->ToString(tag);
|
|
htmlEditor->ReplaceBlockParent(tag);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
// hard-coded change structure test -- normal
|
|
case nsIDOMUIEvent::VK_9:
|
|
if (PR_TRUE==ctrlKey)
|
|
{
|
|
aProcessed=PR_TRUE;
|
|
if (mEditor)
|
|
{
|
|
nsCOMPtr<nsIHTMLEditor>htmlEditor;
|
|
htmlEditor = do_QueryInterface(mEditor);
|
|
if (htmlEditor) {
|
|
htmlEditor->RemoveParagraphStyle();
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
// hard-coded change structure test -- GetParagraphStyle
|
|
case nsIDOMUIEvent::VK_0:
|
|
if (PR_TRUE==ctrlKey)
|
|
{
|
|
aProcessed=PR_TRUE;
|
|
if (mEditor)
|
|
{
|
|
nsCOMPtr<nsIHTMLEditor>htmlEditor;
|
|
htmlEditor = do_QueryInterface(mEditor);
|
|
if (htmlEditor)
|
|
{
|
|
printf("testing GetParagraphStyle\n");
|
|
nsStringArray styles;
|
|
nsresult result = htmlEditor->GetParagraphStyle(&styles);
|
|
if (NS_SUCCEEDED(result))
|
|
{
|
|
PRInt32 count = styles.Count();
|
|
PRInt32 i;
|
|
for (i=0; i<count; i++)
|
|
{
|
|
nsString *tag = styles.StringAt(i);
|
|
char *tagCString = tag->ToNewCString();
|
|
printf("%s ", tagCString);
|
|
delete [] tagCString;
|
|
}
|
|
printf("\n");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
// hard-coded change structure test -- block blockquote (indent)
|
|
case nsIDOMUIEvent::VK_COMMA:
|
|
if (PR_TRUE==ctrlKey)
|
|
{
|
|
aProcessed=PR_TRUE;
|
|
if (mEditor)
|
|
{
|
|
nsCOMPtr<nsIHTMLEditor>htmlEditor;
|
|
htmlEditor = do_QueryInterface(mEditor);
|
|
if (htmlEditor)
|
|
{
|
|
nsAutoString tag;
|
|
nsIEditProperty::blockquote->ToString(tag);
|
|
htmlEditor->AddBlockParent(tag);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
// hard-coded change structure test -- un-BlockQuote
|
|
case nsIDOMUIEvent::VK_PERIOD:
|
|
if (PR_TRUE==ctrlKey)
|
|
{
|
|
aProcessed=PR_TRUE;
|
|
if (mEditor)
|
|
{
|
|
nsCOMPtr<nsIHTMLEditor>htmlEditor;
|
|
htmlEditor = do_QueryInterface(mEditor);
|
|
if (htmlEditor)
|
|
{
|
|
nsAutoString tag;
|
|
nsIEditProperty::blockquote->ToString(tag);
|
|
htmlEditor->RemoveParent(tag);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
|
|
#ifdef NS_DEBUG
|
|
// hard-coded Text Editor Unit Test
|
|
case nsIDOMUIEvent::VK_T:
|
|
if (PR_TRUE==ctrlKey)
|
|
{
|
|
aProcessed=PR_TRUE;
|
|
if (mEditor)
|
|
{
|
|
PRInt32 numTests, numFailed;
|
|
// the unit tests are only exposed through nsIEditor
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
editor->DebugUnitTests(&numTests, &numFailed);
|
|
}
|
|
}
|
|
break;
|
|
#endif
|
|
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
* nsTextEditorMouseListener implementation
|
|
*/
|
|
|
|
|
|
|
|
NS_IMPL_ADDREF(nsTextEditorMouseListener)
|
|
|
|
NS_IMPL_RELEASE(nsTextEditorMouseListener)
|
|
|
|
|
|
nsTextEditorMouseListener::nsTextEditorMouseListener()
|
|
{
|
|
NS_INIT_REFCNT();
|
|
}
|
|
|
|
|
|
|
|
nsTextEditorMouseListener::~nsTextEditorMouseListener()
|
|
{
|
|
}
|
|
|
|
|
|
|
|
nsresult
|
|
nsTextEditorMouseListener::QueryInterface(REFNSIID aIID, void** aInstancePtr)
|
|
{
|
|
if (nsnull == aInstancePtr) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
|
|
if (aIID.Equals(nsISupports::GetIID())) {
|
|
*aInstancePtr = (void*)(nsISupports*)this;
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
if (aIID.Equals(nsIDOMEventListener::GetIID())) {
|
|
*aInstancePtr = (void*)(nsIDOMEventListener*)this;
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
if (aIID.Equals(nsIDOMMouseListener::GetIID())) {
|
|
*aInstancePtr = (void*)(nsIDOMMouseListener*)this;
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
return NS_NOINTERFACE;
|
|
}
|
|
|
|
|
|
|
|
nsresult
|
|
nsTextEditorMouseListener::HandleEvent(nsIDOMEvent* aEvent)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
|
|
nsresult
|
|
nsTextEditorMouseListener::MouseDown(nsIDOMEvent* aMouseEvent)
|
|
{
|
|
if (!aMouseEvent)
|
|
return NS_OK; // NS_OK means "we didn't process the event". Go figure.
|
|
|
|
nsCOMPtr<nsIDOMUIEvent>uiEvent;
|
|
uiEvent = do_QueryInterface(aMouseEvent);
|
|
if (!uiEvent) {
|
|
//non-ui event passed in. bad things.
|
|
return NS_OK;
|
|
}
|
|
|
|
// We only do anything special for middle-mouse click (paste);
|
|
// ignore all other events.
|
|
PRUint32 button = 0;
|
|
uiEvent->GetButton(&button);
|
|
if (button != 2)
|
|
return NS_OK;
|
|
|
|
nsCOMPtr<nsIEditor> editor (do_QueryInterface(mEditor));
|
|
if (!editor)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
// There's currently no way to set the selection to the mouse position
|
|
// outside of liblayout -- nsIDOMEvent has an API to get the node under
|
|
// the mouse, but not to get the offset within the node.
|
|
#ifdef PASTE_TO_MOUSE_POSITION
|
|
nsCOMPtr<nsIDOMNode> target;
|
|
if (!NS_SUCCEEDED(aMouseEvent->GetTarget(getter_AddRefs(target))))
|
|
return NS_ERROR_BASE; // NS_ERROR_BASE means "We did process the event".
|
|
|
|
nsCOMPtr<nsIDOMSelection> selection;
|
|
if (NS_SUCCEEDED(editor->GetSelection(getter_AddRefs(selection))))
|
|
(void)selection->Collapse(target, 0);
|
|
#endif /* PASTE_TO_MOUSE_POSITION */
|
|
|
|
// If the ctrl key is pressed, we'll do paste as quotation.
|
|
// Would've used the alt key, but the kde wmgr treats alt-middle specially.
|
|
PRBool ctrlKey = PR_FALSE;
|
|
uiEvent->GetCtrlKey(&ctrlKey);
|
|
|
|
if (ctrlKey)
|
|
return editor->PasteAsQuotation();
|
|
|
|
return editor->Paste();
|
|
}
|
|
|
|
|
|
|
|
nsresult
|
|
nsTextEditorMouseListener::MouseUp(nsIDOMEvent* aMouseEvent)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
|
|
nsresult
|
|
nsTextEditorMouseListener::MouseClick(nsIDOMEvent* aMouseEvent)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
|
|
nsresult
|
|
nsTextEditorMouseListener::MouseDblClick(nsIDOMEvent* aMouseEvent)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
|
|
nsresult
|
|
nsTextEditorMouseListener::MouseOver(nsIDOMEvent* aMouseEvent)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
|
|
nsresult
|
|
nsTextEditorMouseListener::MouseOut(nsIDOMEvent* aMouseEvent)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
* nsTextEditorMouseListener implementation
|
|
*/
|
|
|
|
|
|
|
|
NS_IMPL_ADDREF(nsTextEditorTextListener)
|
|
|
|
NS_IMPL_RELEASE(nsTextEditorTextListener)
|
|
|
|
|
|
nsTextEditorTextListener::nsTextEditorTextListener()
|
|
: mCommitText(PR_FALSE),
|
|
mInTransaction(PR_FALSE)
|
|
{
|
|
NS_INIT_REFCNT();
|
|
}
|
|
|
|
|
|
|
|
nsTextEditorTextListener::~nsTextEditorTextListener()
|
|
{
|
|
}
|
|
|
|
nsresult
|
|
nsTextEditorTextListener::QueryInterface(REFNSIID aIID, void** aInstancePtr)
|
|
{
|
|
if (nsnull == aInstancePtr) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
|
|
if (aIID.Equals(nsISupports::GetIID())) {
|
|
*aInstancePtr = (void*)(nsISupports*)this;
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
if (aIID.Equals(nsIDOMEventListener::GetIID())) {
|
|
*aInstancePtr = (void*)(nsIDOMEventListener*)this;
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
if (aIID.Equals(nsIDOMTextListener::GetIID())) {
|
|
*aInstancePtr = (void*)(nsIDOMTextListener*)this;
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
return NS_NOINTERFACE;
|
|
}
|
|
|
|
nsresult
|
|
nsTextEditorTextListener::HandleEvent(nsIDOMEvent* aEvent)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
|
|
nsresult
|
|
nsTextEditorTextListener::HandleText(nsIDOMEvent* aTextEvent)
|
|
{
|
|
nsString composedText;
|
|
nsresult result;
|
|
|
|
nsCOMPtr<nsIDOMUIEvent>uiEvent;
|
|
uiEvent = do_QueryInterface(aTextEvent);
|
|
if (!uiEvent) {
|
|
//non-ui event passed in. bad things.
|
|
return NS_OK;
|
|
}
|
|
|
|
uiEvent->GetText(composedText);
|
|
result = mEditor->SetCompositionString(composedText);
|
|
return result;
|
|
}
|
|
|
|
/*
|
|
* nsTextEditorDragListener implementation
|
|
*/
|
|
|
|
NS_IMPL_ADDREF(nsTextEditorDragListener)
|
|
|
|
NS_IMPL_RELEASE(nsTextEditorDragListener)
|
|
|
|
|
|
nsTextEditorDragListener::nsTextEditorDragListener()
|
|
{
|
|
NS_INIT_REFCNT();
|
|
}
|
|
|
|
nsTextEditorDragListener::~nsTextEditorDragListener()
|
|
{
|
|
}
|
|
|
|
nsresult
|
|
nsTextEditorDragListener::QueryInterface(REFNSIID aIID, void** aInstancePtr)
|
|
{
|
|
if (nsnull == aInstancePtr) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
|
|
if (aIID.Equals(nsISupports::GetIID())) {
|
|
*aInstancePtr = (void*)(nsISupports*)this;
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
if (aIID.Equals(nsIDOMEventListener::GetIID())) {
|
|
*aInstancePtr = (void*)(nsIDOMEventListener*)this;
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
if (aIID.Equals(nsIDOMDragListener::GetIID())) {
|
|
*aInstancePtr = (void*)(nsIDOMDragListener*)this;
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
return NS_NOINTERFACE;
|
|
}
|
|
|
|
|
|
|
|
nsresult
|
|
nsTextEditorDragListener::HandleEvent(nsIDOMEvent* aEvent)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
|
|
nsresult
|
|
nsTextEditorDragListener::DragEnter(nsIDOMEvent* aDragEvent)
|
|
{
|
|
#ifdef NEW_DRAG_AND_DROP
|
|
nsIDragService* dragService;
|
|
nsresult rv = nsServiceManager::GetService(kCDragServiceCID,
|
|
nsIDragService::GetIID(),
|
|
(nsISupports **)&dragService);
|
|
if (NS_OK == rv) {
|
|
nsCOMPtr<nsIDragSession> dragSession(do_QueryInterface(dragService));
|
|
|
|
nsAutoString textFlavor(kTextMime);
|
|
if (dragSession && NS_OK == dragSession->IsDataFlavorSupported(&textFlavor)) {
|
|
dragSession->SetCanDrop(PR_TRUE);
|
|
}
|
|
|
|
nsServiceManager::ReleaseService(kCDragServiceCID, dragService);
|
|
}
|
|
#endif
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
nsresult
|
|
nsTextEditorDragListener::DragOver(nsIDOMEvent* aDragEvent)
|
|
{
|
|
#ifdef NEW_DRAG_AND_DROP
|
|
nsIDragService* dragService;
|
|
nsresult rv = nsServiceManager::GetService(kCDragServiceCID,
|
|
nsIDragService::GetIID(),
|
|
(nsISupports **)&dragService);
|
|
if (NS_OK == rv) {
|
|
nsCOMPtr<nsIDragSession> dragSession(do_QueryInterface(dragService));
|
|
nsAutoString textFlavor(kTextMime);
|
|
if (dragSession && NS_OK == dragSession->IsDataFlavorSupported(&textFlavor)) {
|
|
dragSession->SetCanDrop(PR_TRUE);
|
|
}
|
|
|
|
nsServiceManager::ReleaseService(kCDragServiceCID, dragService);
|
|
}
|
|
#endif
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
nsresult
|
|
nsTextEditorDragListener::DragExit(nsIDOMEvent* aDragEvent)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
|
|
nsresult
|
|
nsTextEditorDragListener::DragDrop(nsIDOMEvent* aMouseEvent)
|
|
{
|
|
|
|
#ifdef NEW_DRAG_AND_DROP
|
|
// String for doing paste
|
|
nsString stuffToPaste;
|
|
|
|
// Create drag service for getting state of drag
|
|
nsIDragService* dragService;
|
|
nsresult rv = nsServiceManager::GetService(kCDragServiceCID,
|
|
nsIDragService::GetIID(),
|
|
(nsISupports **)&dragService);
|
|
if (NS_OK == rv) {
|
|
nsCOMPtr<nsIDragSession> dragSession(do_QueryInterface(dragService));
|
|
|
|
if (dragSession) {
|
|
|
|
// Create transferable for getting the drag data
|
|
nsCOMPtr<nsITransferable> trans;
|
|
rv = nsComponentManager::CreateInstance(kCTransferableCID, nsnull,
|
|
nsITransferable::GetIID(),
|
|
(void**) getter_AddRefs(trans));
|
|
if ( NS_SUCCEEDED(rv) && trans ) {
|
|
// Add the text Flavor to the transferable,
|
|
// because that is the only type of data we are looking for at the moment
|
|
nsAutoString textMime (kTextMime);
|
|
trans->AddDataFlavor(&textMime);
|
|
//trans->AddDataFlavor(mImageDataFlavor);
|
|
|
|
// Fill the transferable with data for each drag item in succession
|
|
PRUint32 numItems = 0;
|
|
if (NS_SUCCEEDED(dragSession->GetNumDropItems(&numItems))) {
|
|
|
|
printf("Num Drop Items %d\n", numItems);
|
|
|
|
PRUint32 i;
|
|
for (i=0;i<numItems;++i) {
|
|
if (NS_SUCCEEDED(dragSession->GetData(trans, i))) {
|
|
|
|
// Get the string data out of the transferable
|
|
// Note: the transferable owns the pointer to the data
|
|
char *str = 0;
|
|
PRUint32 len;
|
|
trans->GetAnyTransferData(&textMime, (void **)&str, &len);
|
|
|
|
// If the string was not empty then paste it in
|
|
if (str) {
|
|
stuffToPaste.SetString(str, len);
|
|
mEditor->InsertText(stuffToPaste);
|
|
dragSession->SetCanDrop(PR_TRUE);
|
|
}
|
|
|
|
// XXX This is where image support might go
|
|
//void * data;
|
|
//trans->GetTransferData(mImageDataFlavor, (void **)&data, &len);
|
|
}
|
|
} // foreach drag item
|
|
}
|
|
} // if valid transferable
|
|
} // if valid drag session
|
|
nsServiceManager::ReleaseService(kCDragServiceCID, dragService);
|
|
} // if valid drag service
|
|
|
|
#endif
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
nsTextEditorCompositionListener::nsTextEditorCompositionListener()
|
|
{
|
|
NS_INIT_REFCNT();
|
|
}
|
|
|
|
nsTextEditorCompositionListener::~nsTextEditorCompositionListener()
|
|
{
|
|
}
|
|
|
|
|
|
nsresult
|
|
nsTextEditorCompositionListener::QueryInterface(REFNSIID aIID, void** aInstancePtr)
|
|
{
|
|
if (nsnull == aInstancePtr) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
if (aIID.Equals(nsISupports::GetIID())) {
|
|
*aInstancePtr = (void*)(nsISupports*)this;
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
if (aIID.Equals(nsIDOMEventListener::GetIID())) {
|
|
*aInstancePtr = (void*)(nsIDOMEventListener*)this;
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
if (aIID.Equals(nsIDOMCompositionListener::GetIID())) {
|
|
*aInstancePtr = (void*)(nsIDOMCompositionListener*)this;
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
return NS_NOINTERFACE;
|
|
}
|
|
|
|
NS_IMPL_ADDREF(nsTextEditorCompositionListener)
|
|
|
|
NS_IMPL_RELEASE(nsTextEditorCompositionListener)
|
|
|
|
nsresult
|
|
nsTextEditorCompositionListener::HandleEvent(nsIDOMEvent* aEvent)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
nsresult
|
|
nsTextEditorCompositionListener::HandleStartComposition(nsIDOMEvent* aCompositionEvent)
|
|
{
|
|
return mEditor->BeginComposition();
|
|
}
|
|
|
|
nsresult
|
|
nsTextEditorCompositionListener::HandleEndComposition(nsIDOMEvent* aCompositionEvent)
|
|
{
|
|
return mEditor->EndComposition();
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
* Factory functions
|
|
*/
|
|
|
|
|
|
|
|
nsresult
|
|
NS_NewEditorKeyListener(nsIDOMEventListener ** aInstancePtrResult,
|
|
nsITextEditor *aEditor)
|
|
{
|
|
nsTextEditorKeyListener* it = new nsTextEditorKeyListener();
|
|
if (nsnull == it) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
it->SetEditor(aEditor);
|
|
|
|
return it->QueryInterface(nsIDOMEventListener::GetIID(), (void **) aInstancePtrResult);
|
|
}
|
|
|
|
|
|
|
|
nsresult
|
|
NS_NewEditorMouseListener(nsIDOMEventListener ** aInstancePtrResult,
|
|
nsITextEditor *aEditor)
|
|
{
|
|
nsTextEditorMouseListener* it = new nsTextEditorMouseListener();
|
|
if (nsnull == it) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
it->SetEditor(aEditor);
|
|
|
|
return it->QueryInterface(nsIDOMEventListener::GetIID(), (void **) aInstancePtrResult);
|
|
}
|
|
|
|
|
|
nsresult
|
|
NS_NewEditorTextListener(nsIDOMEventListener** aInstancePtrResult, nsITextEditor* aEditor)
|
|
{
|
|
nsTextEditorTextListener* it = new nsTextEditorTextListener();
|
|
if (nsnull==it) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
it->SetEditor(aEditor);
|
|
|
|
return it->QueryInterface(nsIDOMEventListener::GetIID(), (void **) aInstancePtrResult);
|
|
}
|
|
|
|
|
|
|
|
nsresult
|
|
NS_NewEditorDragListener(nsIDOMEventListener ** aInstancePtrResult,
|
|
nsITextEditor *aEditor)
|
|
{
|
|
nsTextEditorDragListener* it = new nsTextEditorDragListener();
|
|
if (nsnull == it) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
it->SetEditor(aEditor);
|
|
|
|
return it->QueryInterface(nsIDOMEventListener::GetIID(), (void **) aInstancePtrResult);
|
|
}
|
|
|
|
nsresult
|
|
NS_NewEditorCompositionListener(nsIDOMEventListener** aInstancePtrResult, nsITextEditor* aEditor)
|
|
{
|
|
nsTextEditorCompositionListener* it = new nsTextEditorCompositionListener();
|
|
if (nsnull==it) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
it->SetEditor(aEditor);
|
|
return it->QueryInterface(nsIDOMEventListener::GetIID(), (void **) aInstancePtrResult);
|
|
}
|
|
|
|
nsresult
|
|
NS_NewEditorFocusListener(nsIDOMEventListener ** aInstancePtrResult,
|
|
nsITextEditor *aEditor)
|
|
{
|
|
nsTextEditorFocusListener* it = new nsTextEditorFocusListener();
|
|
if (nsnull == it) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
it->SetEditor(aEditor);
|
|
static NS_DEFINE_IID(kIDOMEventListenerIID, NS_IDOMEVENTLISTENER_IID);
|
|
return it->QueryInterface(nsIDOMEventListener::GetIID(), (void **) aInstancePtrResult);
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
* nsTextEditorFocusListener implementation
|
|
*/
|
|
|
|
NS_IMPL_ADDREF(nsTextEditorFocusListener)
|
|
|
|
NS_IMPL_RELEASE(nsTextEditorFocusListener)
|
|
|
|
|
|
nsTextEditorFocusListener::nsTextEditorFocusListener()
|
|
{
|
|
NS_INIT_REFCNT();
|
|
}
|
|
|
|
nsTextEditorFocusListener::~nsTextEditorFocusListener()
|
|
{
|
|
}
|
|
|
|
nsresult
|
|
nsTextEditorFocusListener::QueryInterface(REFNSIID aIID, void** aInstancePtr)
|
|
{
|
|
if (nsnull == aInstancePtr) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
static NS_DEFINE_IID(kIDOMFocusListenerIID, NS_IDOMFOCUSLISTENER_IID);
|
|
static NS_DEFINE_IID(kIDOMEventListenerIID, NS_IDOMEVENTLISTENER_IID);
|
|
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
|
|
if (aIID.Equals(kISupportsIID)) {
|
|
*aInstancePtr = (void*)(nsISupports*)this;
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
if (aIID.Equals(kIDOMEventListenerIID)) {
|
|
*aInstancePtr = (void*)(nsIDOMEventListener*)this;
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
if (aIID.Equals(kIDOMFocusListenerIID)) {
|
|
*aInstancePtr = (void*)(nsIDOMFocusListener*)this;
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
return NS_NOINTERFACE;
|
|
}
|
|
|
|
nsresult
|
|
nsTextEditorFocusListener::HandleEvent(nsIDOMEvent* aEvent)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsTextEditorFocusListener::Focus(nsIDOMEvent* aDragEvent)
|
|
{
|
|
// turn on selection and caret
|
|
if (mEditor)
|
|
{
|
|
nsCOMPtr<nsIEditor>editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
{
|
|
nsCOMPtr<nsIPresShell>ps;
|
|
editor->GetPresShell(getter_AddRefs(ps));
|
|
if (ps)
|
|
{
|
|
ps->SetCaretEnabled(PR_TRUE);
|
|
}
|
|
nsCOMPtr<nsIDOMDocument>domDoc;
|
|
editor->GetDocument(getter_AddRefs(domDoc));
|
|
if (domDoc)
|
|
{
|
|
nsCOMPtr<nsIDocument>doc = do_QueryInterface(domDoc);
|
|
if (doc)
|
|
{
|
|
doc->SetDisplaySelection(PR_TRUE);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsTextEditorFocusListener::Blur(nsIDOMEvent* aDragEvent)
|
|
{
|
|
// turn off selection and caret
|
|
if (mEditor)
|
|
{
|
|
nsCOMPtr<nsIEditor>editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
{
|
|
nsCOMPtr<nsIPresShell>ps;
|
|
editor->GetPresShell(getter_AddRefs(ps));
|
|
if (ps)
|
|
{
|
|
ps->SetCaretEnabled(PR_FALSE);
|
|
}
|
|
nsCOMPtr<nsIDOMDocument>domDoc;
|
|
editor->GetDocument(getter_AddRefs(domDoc));
|
|
if (domDoc)
|
|
{
|
|
nsCOMPtr<nsIDocument>doc = do_QueryInterface(domDoc);
|
|
if (doc)
|
|
{
|
|
doc->SetDisplaySelection(PR_FALSE);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|