зеркало из https://github.com/mozilla/gecko-dev.git
932 строки
22 KiB
C++
932 строки
22 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 "CreateElementTxn.h"
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#include "nsIDOMDocument.h"
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#include "nsIDOMElement.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 "nsString.h"
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#include "nsIStringStream.h"
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#ifdef NS_DEBUG
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#ifdef EDITOR_SELFTEST
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#include "TextEditorTest.h"
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#endif
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#endif
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static NS_DEFINE_IID(kIDOMElementIID, NS_IDOMELEMENT_IID);
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static NS_DEFINE_IID(kIDOMCharacterDataIID, NS_IDOMCHARACTERDATA_IID);
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#ifdef NEW_CLIPBOARD_SUPPORT
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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 "nsITransferable.h"
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#include "nsIGenericTransferable.h"
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#include "nsIDataFlavor.h"
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#include "nsIFormatConverter.h"
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// Drag & Drop, Clipboard Support
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static NS_DEFINE_IID(kIClipboardIID, NS_ICLIPBOARD_IID);
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static NS_DEFINE_CID(kCClipboardCID, NS_CLIPBOARD_CID);
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static NS_DEFINE_IID(kIDragServiceIID, NS_IDRAGSERVICE_IID);
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static NS_DEFINE_CID(kCDragServiceCID, NS_DRAGSERVICE_CID);
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static NS_DEFINE_IID(kIGenericTransferableIID, NS_IGENERICTRANSFERABLE_IID);
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static NS_DEFINE_CID(kCGenericTransferableCID, NS_GENERICTRANSFERABLE_CID);
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static NS_DEFINE_IID(kIDataFlavorIID, NS_IDATAFLAVOR_IID);
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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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static NS_DEFINE_IID(kIFormatConverterIID, NS_IFORMATCONVERTER_IID);
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#endif
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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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static NS_DEFINE_IID(kIDOMKeyListenerIID, NS_IDOMKEYLISTENER_IID);
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static NS_DEFINE_IID(kIDOMEventListenerIID, NS_IDOMEVENTLISTENER_IID);
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static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
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if (aIID.Equals(kISupportsIID)) {
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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(kIDOMEventListenerIID)) {
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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(kIDOMKeyListenerIID)) {
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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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#define HAVE_EVENT_CHARCODE // on when we have the charCode in the event
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nsresult
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nsTextEditorKeyListener::GetCharFromKeyCode(PRUint32 aKeyCode, PRBool aIsShift, char *aChar)
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{
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/* This is completely temporary to get this working while I check out Unicode conversion code. */
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#ifdef XP_MAC
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if (aChar) {
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*aChar = (char)aKeyCode;
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return NS_OK;
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}
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#else
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if (aKeyCode >= 0x41 && aKeyCode <= 0x5A) {
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if (aIsShift) {
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*aChar = (char)aKeyCode;
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}
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else {
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*aChar = (char)(aKeyCode + 0x20);
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}
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return NS_OK;
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}
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else if ((aKeyCode >= 0x30 && aKeyCode <= 0x39) || aKeyCode == 0x20) {
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*aChar = (char)aKeyCode;
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return NS_OK;
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}
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#endif
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return NS_ERROR_FAILURE;
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}
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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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if (NS_SUCCEEDED(aKeyEvent->GetKeyCode(&keyCode)) &&
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NS_SUCCEEDED(aKeyEvent->GetShiftKey(&isShift)) &&
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NS_SUCCEEDED(aKeyEvent->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 nsIDOMEvent::VK_BACK:
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mEditor->DeleteSelection(nsIEditor::eRTL);
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break;
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case nsIDOMEvent::VK_DELETE:
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mEditor->DeleteSelection(nsIEditor::eLTR);
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break;
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case nsIDOMEvent::VK_RETURN:
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//case nsIDOMEvent::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 nsIDOMEvent::VK_LEFT:
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case nsIDOMEvent::VK_RIGHT:
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case nsIDOMEvent::VK_UP:
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case nsIDOMEvent::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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break;
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case nsIDOMEvent::VK_HOME:
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case nsIDOMEvent::VK_END:
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case nsIDOMEvent::VK_PAGE_UP:
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case nsIDOMEvent::VK_PAGE_DOWN:
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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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default:
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{
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nsAutoString key;
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#ifdef HAVE_EVENT_CHARCODE
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PRUint32 character;
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// do we convert to Unicode here, or has this already been done? (sfraser)
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if (NS_SUCCEEDED(aKeyEvent->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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#else
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char character;
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// XXX Replace with x-platform NS-virtkeycode transform.
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if (NS_OK == GetCharFromKeyCode(keyCode, isShift, & character)) {
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if (0!=character)
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{
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nsAutoString key;
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key += character;
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if (!isShift) {
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key.ToLowerCase();
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}
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mEditor->InsertText(key);
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}
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}
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#endif
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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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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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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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/* 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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static NS_DEFINE_IID(kSplitElementTxnIID, SPLIT_ELEMENT_TXN_IID);
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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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if (NS_SUCCEEDED(aKeyEvent->GetKeyCode(&keyCode)) &&
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NS_SUCCEEDED(aKeyEvent->GetShiftKey(&isShift)) &&
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NS_SUCCEEDED(aKeyEvent->GetCtrlKey(&ctrlKey)) &&
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NS_SUCCEEDED(aKeyEvent->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 nsIDOMEvent::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 nsIDOMEvent::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 nsIDOMEvent::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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break;
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// XXX: hard-coded paste
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case nsIDOMEvent::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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mEditor->Paste();
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}
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break;
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// XXX: hard-coded undo
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case nsIDOMEvent::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 nsIDOMEvent::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 nsIDOMEvent::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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if (mEditor)
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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 = mEditor->Insert(nsstr);
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if (!NS_SUCCEEDED(res))
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printf("nsTextEditor::Insert(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 nsIDOMEvent::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 nsIDOMEvent::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 nsIDOMEvent::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";
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mEditor->SetTextProperty(nsIEditProperty::font, &color, &value);
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}
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}
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break;
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// hard-coded ChangeTextAttributes test -- font color green
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case nsIDOMEvent::VK_2:
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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 = "green";
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mEditor->SetTextProperty(nsIEditProperty::font, &color, &value);
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}
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}
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break;
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#ifdef NS_DEBUG
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#ifdef EDITOR_SELFTEST
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// hard-coded Text Editor Unit Test
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case nsIDOMEvent::VK_T:
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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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TextEditorTest *tester = new TextEditorTest();
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if (tester)
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{
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tester->Run(mEditor);
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}
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}
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}
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break;
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#endif
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#endif
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}
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}
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return NS_OK;
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}
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/*
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* nsTextEditorMouseListener implementation
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*/
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|
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NS_IMPL_ADDREF(nsTextEditorMouseListener)
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NS_IMPL_RELEASE(nsTextEditorMouseListener)
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nsTextEditorMouseListener::nsTextEditorMouseListener()
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{
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NS_INIT_REFCNT();
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}
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nsTextEditorMouseListener::~nsTextEditorMouseListener()
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{
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}
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nsresult
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nsTextEditorMouseListener::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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static NS_DEFINE_IID(kIDOMMouseListenerIID, NS_IDOMMOUSELISTENER_IID);
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static NS_DEFINE_IID(kIDOMEventListenerIID, NS_IDOMEVENTLISTENER_IID);
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static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
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if (aIID.Equals(kISupportsIID)) {
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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(kIDOMEventListenerIID)) {
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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(kIDOMMouseListenerIID)) {
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*aInstancePtr = (void*)(nsIDOMMouseListener*)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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nsTextEditorMouseListener::HandleEvent(nsIDOMEvent* aEvent)
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{
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return NS_OK;
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}
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nsresult
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nsTextEditorMouseListener::MouseDown(nsIDOMEvent* aMouseEvent)
|
|
{
|
|
nsCOMPtr<nsIDOMNode> target;
|
|
if (NS_OK == aMouseEvent->GetTarget(getter_AddRefs(target))) {
|
|
// nsSetCurrentNode(aTarget);
|
|
}
|
|
//Should not be error. Need a new way to do return values
|
|
return NS_ERROR_BASE;
|
|
}
|
|
|
|
|
|
|
|
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()
|
|
{
|
|
}
|
|
|
|
|
|
/*
|
|
* nsTextEditorDragListener implementation
|
|
*/
|
|
|
|
|
|
|
|
NS_IMPL_ADDREF(nsTextEditorDragListener)
|
|
|
|
NS_IMPL_RELEASE(nsTextEditorDragListener)
|
|
|
|
|
|
nsTextEditorDragListener::nsTextEditorDragListener()
|
|
{
|
|
NS_INIT_REFCNT();
|
|
}
|
|
|
|
|
|
|
|
nsTextEditorDragListener::~nsTextEditorDragListener()
|
|
{
|
|
}
|
|
|
|
|
|
|
|
nsresult
|
|
nsTextEditorTextListener::QueryInterface(REFNSIID aIID, void** aInstancePtr)
|
|
{
|
|
if (nsnull == aInstancePtr) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
static NS_DEFINE_IID(kIDOMTextListenerIID, NS_IDOMTEXTLISTENER_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(kIDOMTextListenerIID)) {
|
|
*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;
|
|
const PRUnichar* composedTextAsChar;
|
|
PRBool commitText;
|
|
nsresult result;
|
|
|
|
aTextEvent->GetText(composedText);
|
|
composedTextAsChar = (const PRUnichar*)(&composedText);
|
|
|
|
if (!mInTransaction) {
|
|
// mEditor->BeginTransaction();
|
|
mInTransaction = PR_TRUE;
|
|
}
|
|
|
|
aTextEvent->GetCommitText(&commitText);
|
|
if (commitText) {
|
|
mEditor->Undo(1);
|
|
result = mEditor->InsertText(composedText);
|
|
// result = mEditor->EndTransaction();
|
|
mInTransaction=PR_FALSE;
|
|
mCommitText = PR_TRUE;
|
|
} else {
|
|
if (!mCommitText) {
|
|
mEditor->Undo(1);
|
|
} else {
|
|
mCommitText = PR_FALSE;
|
|
}
|
|
result = mEditor->InsertText(composedText);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
|
|
nsresult
|
|
nsTextEditorDragListener::QueryInterface(REFNSIID aIID, void** aInstancePtr)
|
|
{
|
|
if (nsnull == aInstancePtr) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
static NS_DEFINE_IID(kIDOMDragListenerIID, NS_IDOMDRAGLISTENER_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(kIDOMDragListenerIID)) {
|
|
*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,
|
|
kIDragServiceIID,
|
|
(nsISupports **)&dragService);
|
|
if (NS_OK == rv) {
|
|
dragService->SetCanDrop(PR_TRUE);
|
|
NS_RELEASE(dragService);
|
|
}
|
|
#endif
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
nsresult
|
|
nsTextEditorDragListener::DragOver(nsIDOMEvent* aDragEvent)
|
|
{
|
|
#ifdef NEW_DRAG_AND_DROP
|
|
nsIDragService* dragService;
|
|
nsresult rv = nsServiceManager::GetService(kCDragServiceCID,
|
|
kIDragServiceIID,
|
|
(nsISupports **)&dragService);
|
|
if (NS_OK == rv) {
|
|
dragService->SetCanDrop(PR_TRUE);
|
|
NS_RELEASE(dragService);
|
|
}
|
|
#endif
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
nsresult
|
|
nsTextEditorDragListener::DragExit(nsIDOMEvent* aDragEvent)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
|
|
nsresult
|
|
nsTextEditorDragListener::DragDrop(nsIDOMEvent* aMouseEvent)
|
|
{
|
|
|
|
#ifdef NEW_DRAG_AND_DROP
|
|
nsString stuffToPaste;
|
|
nsIDragService* dragService;
|
|
nsresult rv = nsServiceManager::GetService(kCDragServiceCID,
|
|
kIDragServiceIID,
|
|
(nsISupports **)&dragService);
|
|
if (NS_OK == rv) {
|
|
nsIGenericTransferable *genericTrans = 0;
|
|
rv = nsComponentManager::CreateInstance(kCGenericTransferableCID, nsnull,
|
|
kIGenericTransferableIID, (void**) &genericTrans);
|
|
if (NS_OK == rv) {
|
|
nsIDataFlavor *flavor = 0;
|
|
rv = nsComponentManager::CreateInstance(kCDataFlavorCID, nsnull, kIDataFlavorIID, (void**) &flavor);
|
|
if (NS_OK == rv) {
|
|
flavor->Init(kTextMime, "Text");
|
|
|
|
genericTrans->AddDataFlavor(flavor);
|
|
|
|
nsCOMPtr<nsITransferable> trans = do_QueryInterface(genericTrans);
|
|
if (trans) {
|
|
|
|
dragService->GetData(trans);
|
|
|
|
char *str = 0;
|
|
PRUint32 len;
|
|
trans->GetTransferData(flavor, (void **)&str, &len);
|
|
|
|
if (str) {
|
|
if (str[len-1] == 0) {
|
|
len--;
|
|
}
|
|
stuffToPaste.SetString(str, len);
|
|
mEditor->InsertText(stuffToPaste);
|
|
}
|
|
|
|
}
|
|
NS_IF_RELEASE(flavor);
|
|
}
|
|
NS_IF_RELEASE(genericTrans);
|
|
}
|
|
NS_IF_RELEASE(dragService);
|
|
}
|
|
|
|
#endif
|
|
|
|
//mEditor->InsertText(nsAutoString("hello"));
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
* 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);
|
|
|
|
static NS_DEFINE_IID(kIDOMEventListenerIID, NS_IDOMEVENTLISTENER_IID);
|
|
|
|
return it->QueryInterface(kIDOMEventListenerIID, (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);
|
|
|
|
static NS_DEFINE_IID(kIDOMEventListenerIID, NS_IDOMEVENTLISTENER_IID);
|
|
|
|
return it->QueryInterface(kIDOMEventListenerIID, (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);
|
|
static NS_DEFINE_IID(kIDOMEventListenerIID, NS_IDOMEVENTLISTENER_IID);
|
|
|
|
return it->QueryInterface(kIDOMEventListenerIID, (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);
|
|
|
|
static NS_DEFINE_IID(kIDOMEventListenerIID, NS_IDOMEVENTLISTENER_IID);
|
|
|
|
return it->QueryInterface(kIDOMEventListenerIID, (void **) aInstancePtrResult);
|
|
}
|
|
|
|
|
|
|