зеркало из https://github.com/mozilla/gecko-dev.git
3772 строки
96 KiB
C++
3772 строки
96 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape Public
|
|
* License Version 1.1 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS
|
|
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
|
* implied. See the License for the specific language governing
|
|
* rights and limitations under the License.
|
|
*
|
|
* The Original Code is Mozilla Communicator client code.
|
|
*
|
|
* The Initial Developer of the Original Code is Netscape Communications
|
|
* Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All
|
|
* Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
|
|
#include "nsEditorShell.h"
|
|
#include "nsIBrowserWindow.h"
|
|
#include "nsIWebShell.h"
|
|
#include "pratom.h"
|
|
#include "prprf.h"
|
|
#include "nsIComponentManager.h"
|
|
|
|
#include "nsIScriptContext.h"
|
|
#include "nsIScriptContextOwner.h"
|
|
#include "nsIScriptGlobalObject.h"
|
|
#include "nsIDOMDocument.h"
|
|
#include "nsIDOMXULDocument.h"
|
|
#include "nsIDOMHTMLDocument.h"
|
|
#include "nsIDiskDocument.h"
|
|
#include "nsIDocument.h"
|
|
#include "nsIDOMWindow.h"
|
|
#include "nsIDOMNode.h"
|
|
#include "nsIDOMNodeList.h"
|
|
#include "nsICSSLoader.h"
|
|
#include "nsICSSStyleSheet.h"
|
|
#include "nsIHTMLContentContainer.h"
|
|
#include "nsIStyleSet.h"
|
|
#include "nsIURI.h"
|
|
#include "nsNeckoUtil.h"
|
|
|
|
#include "nsIScriptGlobalObject.h"
|
|
#include "nsIWebShell.h"
|
|
#include "nsIWebShellWindow.h"
|
|
#include "nsCOMPtr.h"
|
|
|
|
#include "nsIServiceManager.h"
|
|
#include "nsIURL.h"
|
|
#include "nsIWidget.h"
|
|
#include "nsIWindowMediator.h"
|
|
#include "plevent.h"
|
|
|
|
#include "nsIAppShell.h"
|
|
#include "nsIAppShellService.h"
|
|
#include "nsAppShellCIDs.h"
|
|
|
|
#include "nsIDocumentViewer.h"
|
|
#include "nsIDOMHTMLImageElement.h"
|
|
#include "nsIPresShell.h"
|
|
#include "nsIPresContext.h"
|
|
#include "nsIDOMSelection.h"
|
|
|
|
#include "nsIFileWidget.h"
|
|
#include "nsFileSpec.h"
|
|
#include "nsIFindComponent.h"
|
|
#include "nsIPrompt.h"
|
|
#include "nsICommonDialogs.h"
|
|
|
|
///////////////////////////////////////
|
|
// Editor Includes
|
|
///////////////////////////////////////
|
|
#include "nsIDOMEventReceiver.h"
|
|
#include "nsIDOMEventCapturer.h"
|
|
#include "nsString.h"
|
|
#include "nsIDOMText.h"
|
|
#include "nsIDOMElement.h"
|
|
#include "nsIDOMDocument.h"
|
|
|
|
#include "nsIEditor.h"
|
|
#include "nsIHTMLEditor.h"
|
|
#include "nsIEditorStyleSheets.h"
|
|
#include "nsIEditorMailSupport.h"
|
|
#include "nsITableEditor.h"
|
|
#include "nsIEditorLogging.h"
|
|
|
|
#include "nsEditorCID.h"
|
|
|
|
#include "nsIComponentManager.h"
|
|
#include "nsTextServicesCID.h"
|
|
#include "nsITextServicesDocument.h"
|
|
#include "nsISpellChecker.h"
|
|
#include "nsInterfaceState.h"
|
|
|
|
///////////////////////////////////////
|
|
|
|
// Drag & Drop, Clipboard
|
|
#include "nsWidgetsCID.h"
|
|
#include "nsIClipboard.h"
|
|
#include "nsITransferable.h"
|
|
#include "nsISupportsArray.h"
|
|
|
|
/* Define Class IDs */
|
|
static NS_DEFINE_IID(kAppShellServiceCID, NS_APPSHELL_SERVICE_CID);
|
|
static NS_DEFINE_CID(kHTMLEditorCID, NS_HTMLEDITOR_CID);
|
|
static NS_DEFINE_CID(kCTextServicesDocumentCID, NS_TEXTSERVICESDOCUMENT_CID);
|
|
static NS_DEFINE_CID(kCSpellCheckerCID, NS_SPELLCHECKER_CID);
|
|
static NS_DEFINE_IID(kCFileWidgetCID, NS_FILEWIDGET_CID);
|
|
static NS_DEFINE_CID(kCStringBundleServiceCID, NS_STRINGBUNDLESERVICE_CID);
|
|
static NS_DEFINE_CID(kCommonDialogsCID, NS_CommonDialog_CID );
|
|
static NS_DEFINE_CID(kDialogParamBlockCID, NS_DialogParamBlock_CID);
|
|
/* Define Interface IDs */
|
|
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
|
|
|
|
#define APP_DEBUG 0
|
|
|
|
#define EDITOR_BUNDLE_URL "chrome://editor/locale/editor.properties"
|
|
|
|
nsresult
|
|
NS_NewEditorShell(nsIEditorShell** aEditorShell)
|
|
{
|
|
NS_PRECONDITION(aEditorShell != nsnull, "null ptr");
|
|
if (! aEditorShell)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
*aEditorShell = new nsEditorShell();
|
|
if (! *aEditorShell)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
NS_ADDREF(*aEditorShell);
|
|
return NS_OK;
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////
|
|
// Utility to extract document from a webshell object.
|
|
static nsresult
|
|
GetDocument(nsIWebShell *aWebShell, nsIDocument **aDoc )
|
|
{
|
|
// Get content viewer from the web shell.
|
|
nsCOMPtr<nsIContentViewer> contentViewer;
|
|
nsresult res = (aWebShell && aDoc)? aWebShell->GetContentViewer(getter_AddRefs(contentViewer))
|
|
: NS_ERROR_NULL_POINTER;
|
|
|
|
if ( NS_SUCCEEDED(res) && contentViewer )
|
|
{
|
|
// Up-cast to a document viewer.
|
|
nsCOMPtr<nsIDocumentViewer> docViewer(do_QueryInterface(contentViewer));
|
|
if ( docViewer )
|
|
{
|
|
// Get the document from the doc viewer.
|
|
res = docViewer->GetDocument(*aDoc);
|
|
}
|
|
}
|
|
return res;
|
|
}
|
|
|
|
// Utility to set and attribute of an element (used for throbber)
|
|
static nsresult
|
|
SetChromeAttribute( nsIWebShell *shell, const char *id,
|
|
const char *name, const nsString &value )
|
|
{
|
|
nsCOMPtr<nsIDocument> doc;
|
|
nsresult rv = GetDocument( shell, getter_AddRefs(doc) );
|
|
if(NS_SUCCEEDED(rv) && doc)
|
|
{
|
|
// Up-cast.
|
|
nsCOMPtr<nsIDOMXULDocument> xulDoc( do_QueryInterface(doc) );
|
|
if ( xulDoc )
|
|
{
|
|
// Find specified element.
|
|
nsCOMPtr<nsIDOMElement> elem;
|
|
rv = xulDoc->GetElementById( id, getter_AddRefs(elem) );
|
|
if ( elem )
|
|
// Set the text attribute.
|
|
rv = elem->SetAttribute( name, value );
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////
|
|
// nsEditorShell
|
|
/////////////////////////////////////////////////////////////////////////
|
|
|
|
nsEditorShell::nsEditorShell()
|
|
: mToolbarWindow(nsnull)
|
|
, mContentWindow(nsnull)
|
|
, mWebShellWin(nsnull)
|
|
, mWebShell(nsnull)
|
|
, mContentAreaWebShell(nsnull)
|
|
, mEditorType(eUninitializedEditorType)
|
|
, mStateMaintainer(nsnull)
|
|
, mWrapColumn(0)
|
|
, mSuggestedWordIndex(0)
|
|
, mDictionaryIndex(0)
|
|
, mStringBundle(0)
|
|
, mEditModeStyleSheet(0)
|
|
{
|
|
#ifdef APP_DEBUG
|
|
printf("Created nsEditorShell\n");
|
|
#endif
|
|
|
|
NS_INIT_REFCNT();
|
|
}
|
|
|
|
nsEditorShell::~nsEditorShell()
|
|
{
|
|
NS_IF_RELEASE(mStateMaintainer);
|
|
|
|
// the only other references we hold are in nsCOMPtrs, so they'll take
|
|
// care of themselves.
|
|
}
|
|
|
|
NS_IMPL_ADDREF(nsEditorShell)
|
|
NS_IMPL_RELEASE(nsEditorShell)
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::QueryInterface(REFNSIID aIID,void** aInstancePtr)
|
|
{
|
|
if (aInstancePtr == NULL) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
|
|
// Always NULL result, in case of failure
|
|
*aInstancePtr = NULL;
|
|
|
|
if ( aIID.Equals(kISupportsIID)) {
|
|
*aInstancePtr = (void*) ((nsISupports*)((nsIEditorShell *)this));
|
|
AddRef();
|
|
return NS_OK;
|
|
}
|
|
else if ( aIID.Equals(nsIEditorShell::GetIID()) ) {
|
|
*aInstancePtr = (void*) ((nsIEditorShell*)this);
|
|
AddRef();
|
|
return NS_OK;
|
|
}
|
|
else if ( aIID.Equals(nsIEditorSpellCheck::GetIID()) ) {
|
|
*aInstancePtr = (void*) ((nsIEditorSpellCheck*)this);
|
|
AddRef();
|
|
return NS_OK;
|
|
}
|
|
else if (aIID.Equals(nsIDocumentLoaderObserver::GetIID())) {
|
|
*aInstancePtr = (void*) ((nsIDocumentLoaderObserver*)this);
|
|
AddRef();
|
|
return NS_OK;
|
|
}
|
|
|
|
return NS_ERROR_NO_INTERFACE;
|
|
}
|
|
|
|
#if 0
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetScriptObject(nsIScriptContext *aContext, void** aScriptObject)
|
|
{
|
|
NS_PRECONDITION(nsnull != aScriptObject, "null arg");
|
|
nsresult res = NS_OK;
|
|
if (nsnull == mScriptObject)
|
|
{
|
|
res = NS_NewScriptEditorAppCore(aContext,
|
|
(nsISupports *)(nsIEditorShell*)this,
|
|
nsnull,
|
|
&mScriptObject);
|
|
}
|
|
|
|
*aScriptObject = mScriptObject;
|
|
return res;
|
|
}
|
|
|
|
#endif
|
|
|
|
nsIScriptContext *
|
|
nsEditorShell::GetScriptContext(nsIDOMWindow * aWin)
|
|
{
|
|
nsIScriptContext * scriptContext = nsnull;
|
|
if (nsnull != aWin) {
|
|
nsIDOMDocument * domDoc;
|
|
aWin->GetDocument(&domDoc);
|
|
if (nsnull != domDoc) {
|
|
nsIDocument * doc;
|
|
if (NS_OK == domDoc->QueryInterface(nsIDocument::GetIID(),(void**)&doc)) {
|
|
nsIScriptContextOwner * owner = doc->GetScriptContextOwner();
|
|
if (nsnull != owner) {
|
|
owner->GetScriptContext(&scriptContext);
|
|
NS_RELEASE(owner);
|
|
}
|
|
NS_RELEASE(doc);
|
|
}
|
|
NS_RELEASE(domDoc);
|
|
}
|
|
}
|
|
return scriptContext;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::Init()
|
|
{
|
|
//nsBaseAppCore::Init(aId);
|
|
|
|
nsAutoString editorType = "html"; // default to creating HTML editor
|
|
mEditorTypeString = editorType;
|
|
mEditorTypeString.ToLowerCase();
|
|
|
|
// Get pointer to our string bundle
|
|
nsresult res;
|
|
NS_WITH_SERVICE(nsIStringBundleService, service, kCStringBundleServiceCID, &res);
|
|
if (NS_FAILED(res)) {
|
|
printf("ERROR: Failed to get StringBundle Service instance.\n");
|
|
return res;
|
|
}
|
|
nsILocale* locale = nsnull;
|
|
res = service->CreateBundle(EDITOR_BUNDLE_URL, locale,
|
|
getter_AddRefs(mStringBundle));
|
|
|
|
// XXX: why are we returning NS_OK here rather than res?
|
|
// is it ok to fail to get a string bundle? if so, it should be documented.
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::PrepareDocumentForEditing(nsIURI *aUrl)
|
|
{
|
|
if (!mContentAreaWebShell)
|
|
return NS_ERROR_NOT_INITIALIZED;
|
|
|
|
if (mEditor)
|
|
{
|
|
// Mmm, we have an editor already. That means that someone loaded more than
|
|
// one URL into the content area. Let's tear down what we have, and rip 'em a
|
|
// new one.
|
|
|
|
// first, unregister the selection listener, if there was one
|
|
if (mStateMaintainer)
|
|
{
|
|
nsCOMPtr<nsIDOMSelection> domSelection;
|
|
// using a scoped result, because we don't really care if this fails
|
|
nsresult result = GetEditorSelection(getter_AddRefs(domSelection));
|
|
if (NS_SUCCEEDED(result) && domSelection)
|
|
{
|
|
domSelection->RemoveSelectionListener(mStateMaintainer);
|
|
NS_IF_RELEASE(mStateMaintainer);
|
|
}
|
|
}
|
|
|
|
mEditorType = eUninitializedEditorType;
|
|
mEditor = 0; // clear out the nsCOMPtr
|
|
|
|
// and tell them that they are doing bad things
|
|
NS_WARNING("Multiple loads of the editor's document detected.");
|
|
// Note that if you registered doc state listeners before the second
|
|
// URL load, they don't get transferred to the new editor.
|
|
}
|
|
|
|
nsresult rv = DoEditorMode(mContentAreaWebShell);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
// transfer the doc state listeners to the editor
|
|
rv = TransferDocumentStateListeners();
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
// make the UI state maintainer
|
|
mStateMaintainer = new nsInterfaceState;
|
|
if (!mStateMaintainer) return NS_ERROR_OUT_OF_MEMORY;
|
|
mStateMaintainer->AddRef(); // the owning reference
|
|
rv = mStateMaintainer->Init(mEditor, mWebShell);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
// set it up as a selection listener
|
|
nsCOMPtr<nsIDOMSelection> domSelection;
|
|
rv = GetEditorSelection(getter_AddRefs(domSelection));
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
rv = domSelection->AddSelectionListener(mStateMaintainer);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
// and set it up as a doc state listener
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor, &rv);
|
|
if (NS_FAILED(rv)) return rv;
|
|
rv = editor->AddDocumentStateListener(mStateMaintainer);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
// now all the listeners are set up, we can call PostCreate
|
|
rv = editor->PostCreate();
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
// get the URL of the page we are editing
|
|
char* pageURLString = nsnull;
|
|
if (aUrl)
|
|
{
|
|
aUrl->GetSpec(&pageURLString);
|
|
// Don't save the name if we're a new blank document
|
|
if (0 != nsCRT::strncmp(pageURLString,"about:blank",nsCRT::strlen(pageURLString)))
|
|
{
|
|
nsFileURL pageURL(pageURLString);
|
|
nsFileSpec pageSpec(pageURL);
|
|
|
|
nsCOMPtr<nsIDOMDocument> domDoc;
|
|
editor->GetDocument(getter_AddRefs(domDoc));
|
|
|
|
if (domDoc)
|
|
{
|
|
nsCOMPtr<nsIDiskDocument> diskDoc = do_QueryInterface(domDoc);
|
|
if (diskDoc)
|
|
diskDoc->InitDiskDocument(&pageSpec);
|
|
}
|
|
}
|
|
if (pageURLString)
|
|
nsCRT::free(pageURLString);
|
|
}
|
|
// Set the editor-specific Window caption
|
|
UpdateWindowTitle();
|
|
|
|
nsCOMPtr<nsIEditorStyleSheets> styleSheets = do_QueryInterface(mEditor);
|
|
if (!styleSheets)
|
|
return NS_NOINTERFACE;
|
|
|
|
// Load style sheet with settings that should never
|
|
// change, even in "Browser" mode
|
|
styleSheets->ApplyOverrideStyleSheet("chrome://editor/content/EditorOverride.css");
|
|
|
|
// Load the edit mode override style sheet
|
|
// This will be remove for "Browser" mode
|
|
SetDisplayMode(eDisplayModeEdit);
|
|
|
|
// Force initial focus to the content window -- HOW?
|
|
// mWebShellWin->SetFocus();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SetToolbarWindow(nsIDOMWindow* aWin)
|
|
{
|
|
NS_PRECONDITION(aWin != nsnull, "null ptr");
|
|
if (!aWin)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
mToolbarWindow = aWin;
|
|
//NS_ADDREF(aWin);
|
|
//mToolbarScriptContext = GetScriptContext(aWin);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SetContentWindow(nsIDOMWindow* aWin)
|
|
{
|
|
NS_PRECONDITION(aWin != nsnull, "null ptr");
|
|
if (!aWin)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
mContentWindow = aWin;
|
|
//mContentScriptContext = GetScriptContext(mContentWindow); // XXX does this AddRef?
|
|
|
|
nsresult rv;
|
|
nsCOMPtr<nsIScriptGlobalObject> globalObj = do_QueryInterface(mContentWindow, &rv);
|
|
if (NS_FAILED(rv) || !globalObj)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
nsCOMPtr<nsIWebShell> webShell;
|
|
globalObj->GetWebShell(getter_AddRefs(webShell));
|
|
if (!webShell)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
mContentAreaWebShell = webShell; // dont AddRef
|
|
return mContentAreaWebShell->SetDocLoaderObserver((nsIDocumentLoaderObserver *)this);
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SetWebShellWindow(nsIDOMWindow* aWin)
|
|
{
|
|
NS_PRECONDITION(aWin != nsnull, "null ptr");
|
|
if (!aWin)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
// if (!mContentWindow) {
|
|
// return NS_ERROR_FAILURE;
|
|
// }
|
|
nsCOMPtr<nsIScriptGlobalObject> globalObj( do_QueryInterface(aWin) );
|
|
if (!globalObj) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsresult rv = NS_OK;
|
|
|
|
nsCOMPtr<nsIWebShell> webShell;
|
|
globalObj->GetWebShell(getter_AddRefs(webShell));
|
|
if (!webShell)
|
|
return NS_ERROR_NOT_INITIALIZED;
|
|
|
|
mWebShell = webShell;
|
|
//NS_ADDREF(mWebShell);
|
|
|
|
#ifdef APP_DEBUG
|
|
const PRUnichar * name;
|
|
webShell->GetName( &name);
|
|
nsAutoString str(name);
|
|
|
|
char* cstr = str.ToNewCString();
|
|
printf("Attaching to WebShellWindow[%s]\n", cstr);
|
|
nsCRT::free(cstr);
|
|
#endif
|
|
|
|
nsCOMPtr<nsIWebShellContainer> webShellContainer;
|
|
mWebShell->GetContainer(*getter_AddRefs(webShellContainer));
|
|
if (!webShellContainer)
|
|
return NS_ERROR_NOT_INITIALIZED;
|
|
|
|
nsCOMPtr<nsIWebShellWindow> webShellWin = do_QueryInterface(webShellContainer, &rv);
|
|
mWebShellWin = webShellWin;
|
|
|
|
return rv;
|
|
}
|
|
|
|
nsIPresShell*
|
|
nsEditorShell::GetPresShellFor(nsIWebShell* aWebShell)
|
|
{
|
|
nsIPresShell* shell = nsnull;
|
|
if (nsnull != aWebShell) {
|
|
nsIContentViewer* cv = nsnull;
|
|
aWebShell->GetContentViewer(&cv);
|
|
if (nsnull != cv) {
|
|
nsIDocumentViewer* docv = nsnull;
|
|
cv->QueryInterface(nsIDocumentViewer::GetIID(), (void**) &docv);
|
|
if (nsnull != docv) {
|
|
nsIPresContext* cx;
|
|
docv->GetPresContext(cx);
|
|
if (nsnull != cx) {
|
|
cx->GetShell(&shell);
|
|
NS_RELEASE(cx);
|
|
}
|
|
NS_RELEASE(docv);
|
|
}
|
|
NS_RELEASE(cv);
|
|
}
|
|
}
|
|
return shell;
|
|
}
|
|
|
|
|
|
// tell the appcore what type of editor to instantiate
|
|
// this must be called before the editor has been instantiated,
|
|
// otherwise, an error is returned.
|
|
NS_METHOD
|
|
nsEditorShell::SetEditorType(const PRUnichar *editorType)
|
|
{
|
|
if (mEditor)
|
|
return NS_ERROR_ALREADY_INITIALIZED;
|
|
|
|
nsAutoString theType = editorType;
|
|
theType.ToLowerCase();
|
|
if (theType == "text" || theType == "html" || theType == "" || theType == "htmlmail")
|
|
{
|
|
mEditorTypeString = theType;
|
|
return NS_OK;
|
|
}
|
|
else
|
|
{
|
|
NS_WARNING("Editor type not recognized");
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
}
|
|
|
|
|
|
NS_METHOD
|
|
nsEditorShell::InstantiateEditor(nsIDOMDocument *aDoc, nsIPresShell *aPresShell)
|
|
{
|
|
NS_PRECONDITION(aDoc && aPresShell, "null ptr");
|
|
if (!aDoc || !aPresShell)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
if (mEditor)
|
|
return NS_ERROR_ALREADY_INITIALIZED;
|
|
|
|
nsresult err = NS_OK;
|
|
|
|
nsCOMPtr<nsIEditor> editor;
|
|
err = nsComponentManager::CreateInstance(kHTMLEditorCID, nsnull, nsIEditor::GetIID(), getter_AddRefs(editor));
|
|
if(!editor)
|
|
err = NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
if (NS_SUCCEEDED(err))
|
|
{
|
|
if (mEditorTypeString == "text")
|
|
{
|
|
err = editor->Init(aDoc, aPresShell, nsIHTMLEditor::eEditorPlaintextMask);
|
|
mEditorType = ePlainTextEditorType;
|
|
}
|
|
else if (mEditorTypeString == "html" || mEditorTypeString == "") // empty string default to HTML editor
|
|
{
|
|
err = editor->Init(aDoc, aPresShell, 0);
|
|
mEditorType = eHTMLTextEditorType;
|
|
}
|
|
else if (mEditorTypeString == "htmlmail") // HTML editor with special mail rules
|
|
{
|
|
err = editor->Init(aDoc, aPresShell, nsIHTMLEditor::eEditorMailMask);
|
|
mEditorType = eHTMLTextEditorType;
|
|
}
|
|
else
|
|
{
|
|
err = NS_ERROR_INVALID_ARG; // this is not an editor we know about
|
|
#if DEBUG
|
|
nsAutoString errorMsg = "Failed to init editor. Unknown editor type \"";
|
|
errorMsg += mEditorTypeString;
|
|
errorMsg += "\"\n";
|
|
char *errorMsgCString = errorMsg.ToNewCString();
|
|
NS_WARNING(errorMsgCString);
|
|
nsCRT::free(errorMsgCString);
|
|
#endif
|
|
}
|
|
|
|
if (NS_SUCCEEDED(err) && editor)
|
|
{
|
|
mEditor = do_QueryInterface(editor); // this does the addref that is the owning reference
|
|
}
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
|
|
NS_METHOD
|
|
nsEditorShell::DoEditorMode(nsIWebShell *aWebShell)
|
|
{
|
|
nsresult err = NS_OK;
|
|
|
|
NS_PRECONDITION(aWebShell, "Need a webshell here");
|
|
if (!aWebShell)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsCOMPtr<nsIDocument> Doc;
|
|
err = GetDocument(aWebShell, getter_AddRefs(Doc));
|
|
if (NS_SUCCEEDED(err) && Doc)
|
|
{
|
|
nsCOMPtr<nsIDOMDocument> DOMDoc;
|
|
if (NS_SUCCEEDED(Doc->QueryInterface(nsIDOMDocument::GetIID(), (void**)getter_AddRefs(DOMDoc))))
|
|
{
|
|
nsCOMPtr<nsIPresShell> presShell = dont_AddRef(GetPresShellFor(aWebShell));
|
|
if( presShell )
|
|
err = InstantiateEditor(DOMDoc, presShell);
|
|
}
|
|
}
|
|
return err;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::UpdateInterfaceState(void)
|
|
{
|
|
if (!mStateMaintainer)
|
|
return NS_ERROR_NOT_INITIALIZED;
|
|
|
|
return mStateMaintainer->ForceUpdate();
|
|
}
|
|
|
|
// Generic attribute setting and removal
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SetAttribute(nsIDOMElement *element, const PRUnichar *attr, const PRUnichar *value)
|
|
{
|
|
if (!element || !attr || !value)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor) {
|
|
nsAutoString attributeStr(attr);
|
|
nsAutoString valueStr(value);
|
|
result = editor->SetAttribute(element, attributeStr, valueStr);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::RemoveAttribute(nsIDOMElement *element, const PRUnichar *attr)
|
|
{
|
|
if (!element || !attr)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor) {
|
|
nsAutoString attributeStr(attr);
|
|
result = editor->RemoveAttribute(element, attributeStr);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
// the name of the attribute here should be the contents of the appropriate
|
|
// tag, e.g. 'b' for bold, 'i' for italics.
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SetTextProperty(const PRUnichar *prop, const PRUnichar *attr, const PRUnichar *value)
|
|
{
|
|
nsIAtom *styleAtom = nsnull;
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
styleAtom = NS_NewAtom(prop); /// XXX Hack alert! Look in nsIEditProperty.h for this
|
|
|
|
if (! styleAtom)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
// addref it while we're using it
|
|
NS_ADDREF(styleAtom);
|
|
|
|
nsAutoString attributeStr(attr);
|
|
nsAutoString valueStr(value);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
// should we allow this?
|
|
case eHTMLTextEditorType:
|
|
err = mEditor->SetInlineProperty(styleAtom, &attributeStr, &valueStr);
|
|
break;
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_RELEASE(styleAtom);
|
|
return err;
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::RemoveOneProperty(const nsString& aProp, const nsString &aAttr)
|
|
{
|
|
nsIAtom *styleAtom = nsnull;
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
styleAtom = NS_NewAtom(aProp); /// XXX Hack alert! Look in nsIEditProperty.h for this
|
|
|
|
if (! styleAtom)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
// addref it while we're using it
|
|
NS_ADDREF(styleAtom);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
// should we allow this?
|
|
case eHTMLTextEditorType:
|
|
err = mEditor->RemoveInlineProperty(styleAtom, &aAttr);
|
|
break;
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_RELEASE(styleAtom);
|
|
return err;
|
|
}
|
|
|
|
|
|
// the name of the attribute here should be the contents of the appropriate
|
|
// tag, e.g. 'b' for bold, 'i' for italics.
|
|
NS_IMETHODIMP
|
|
nsEditorShell::RemoveTextProperty(const PRUnichar *prop, const PRUnichar *attr)
|
|
{
|
|
// OK, I'm really hacking now. This is just so that we can accept 'all' as input.
|
|
// this logic should live elsewhere.
|
|
//TODO: FIX THIS! IT IS WRONG! IT DOESN'T CONSIDER ALL THE
|
|
// OTHER POSSIBLE TEXT ATTRIBUTES!
|
|
static const char* sAllKnownStyles[] = {
|
|
"B",
|
|
"I",
|
|
"U",
|
|
nsnull // this null is important
|
|
};
|
|
|
|
nsAutoString allStr(prop);
|
|
nsAutoString aAttr(attr);
|
|
|
|
allStr.ToLowerCase();
|
|
PRBool doingAll = (allStr == "all");
|
|
nsresult err = NS_OK;
|
|
|
|
if (doingAll)
|
|
{
|
|
nsAutoString thisAttr;
|
|
const char **tagName = sAllKnownStyles;
|
|
|
|
while (*tagName)
|
|
{
|
|
thisAttr.Truncate(0);
|
|
thisAttr += (char *)(*tagName);
|
|
|
|
err = RemoveOneProperty(thisAttr, aAttr);
|
|
|
|
tagName ++;
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
nsAutoString aProp(prop);
|
|
err = RemoveOneProperty(aProp, aAttr);
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetTextProperty(const PRUnichar *prop, const PRUnichar *attr, const PRUnichar *value, PRBool *firstHas, PRBool *anyHas, PRBool *allHas)
|
|
{
|
|
nsIAtom *styleAtom = nsnull;
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
styleAtom = NS_NewAtom(prop); /// XXX Hack alert! Look in nsIEditProperty.h for this
|
|
|
|
nsAutoString aAttr(attr);
|
|
nsAutoString aValue(value);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
// should we allow this?
|
|
case eHTMLTextEditorType:
|
|
err = mEditor->GetInlineProperty(styleAtom, &aAttr, &aValue, *firstHas, *anyHas, *allHas);
|
|
break;
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
NS_RELEASE(styleAtom);
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::IncreaseFontSize()
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
nsCOMPtr<nsIHTMLEditor> htmlEditor = do_QueryInterface(mEditor);
|
|
|
|
if (htmlEditor)
|
|
err = htmlEditor->IncreaseFontSize();
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::DecreaseFontSize()
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
nsCOMPtr<nsIHTMLEditor> htmlEditor = do_QueryInterface(mEditor);
|
|
|
|
if (htmlEditor)
|
|
err = htmlEditor->DecreaseFontSize();
|
|
return err;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SetBackgroundColor(const PRUnichar *color)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
|
|
nsAutoString aColor(color);
|
|
|
|
result = mEditor->SetBackgroundColor(aColor);
|
|
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::ApplyStyleSheet(const PRUnichar *url)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
|
|
nsAutoString aURL(url);
|
|
|
|
nsCOMPtr<nsIEditorStyleSheets> styleSheets = do_QueryInterface(mEditor);
|
|
if (styleSheets)
|
|
result = styleSheets->ApplyStyleSheet(aURL);
|
|
|
|
return result;
|
|
}
|
|
|
|
// Note: This is not undoable action (on purpose!)
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SetDisplayMode(PRInt32 aDisplayMode)
|
|
{
|
|
// We are already in EditMode
|
|
if (aDisplayMode == eDisplayModeEdit && mEditModeStyleSheet)
|
|
return NS_OK;
|
|
|
|
if (!mContentAreaWebShell)
|
|
return NS_ERROR_NOT_INITIALIZED;
|
|
|
|
nsCOMPtr<nsIPresShell> presShell = dont_AddRef(GetPresShellFor(mContentAreaWebShell));
|
|
if (!presShell)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsCOMPtr<nsIDocument> document;
|
|
nsresult rv = presShell->GetDocument(getter_AddRefs(document));
|
|
if (NS_SUCCEEDED(rv))
|
|
{
|
|
if(!document)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsCOMPtr<nsIStyleSet> styleSet;
|
|
rv = presShell->GetStyleSet(getter_AddRefs(styleSet));
|
|
if (NS_SUCCEEDED(rv))
|
|
{
|
|
if (!styleSet)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsCOMPtr<nsIStyleSheet> styleSheet;
|
|
if (aDisplayMode == 0)
|
|
{
|
|
// Create and load the style sheet for editor content
|
|
nsAutoString styleURL("chrome://editor/content/EditorContent.css");
|
|
|
|
nsCOMPtr<nsIURI>uaURL;
|
|
rv = NS_NewURI(getter_AddRefs(uaURL), styleURL);
|
|
|
|
if (NS_SUCCEEDED(rv))
|
|
{
|
|
nsCOMPtr<nsIHTMLContentContainer> container = do_QueryInterface(document);
|
|
if (!container)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsCOMPtr<nsICSSLoader> cssLoader;
|
|
rv = container->GetCSSLoader(*getter_AddRefs(cssLoader));
|
|
if (NS_SUCCEEDED(rv))
|
|
{
|
|
if (!cssLoader)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsCOMPtr<nsICSSStyleSheet>cssStyleSheet;
|
|
PRBool complete;
|
|
|
|
// We use null for the callback and data pointer because
|
|
// we MUST ONLY load synchronous local files (no @import)
|
|
rv = cssLoader->LoadAgentSheet(uaURL, *getter_AddRefs(cssStyleSheet), complete, nsnull, nsnull);
|
|
if (NS_SUCCEEDED(rv))
|
|
{
|
|
// Synchronous loads should ALWAYS return completed
|
|
if (!complete || !cssStyleSheet)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
styleSheet = do_QueryInterface(cssStyleSheet);
|
|
if (!styleSheet)
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (aDisplayMode >= 1)
|
|
{
|
|
if (!mEditModeStyleSheet)
|
|
{
|
|
// The edit mode sheet was not previously loaded
|
|
return NS_OK;
|
|
}
|
|
styleSheet = mEditModeStyleSheet;
|
|
}
|
|
|
|
if (NS_SUCCEEDED(rv))
|
|
{
|
|
switch (aDisplayMode)
|
|
{
|
|
case eDisplayModeEdit:
|
|
styleSet->AppendOverrideStyleSheet(styleSheet);
|
|
mEditModeStyleSheet = styleSheet;
|
|
break;
|
|
case eDisplayModeBrowserPreview:
|
|
styleSet->RemoveOverrideStyleSheet(mEditModeStyleSheet);
|
|
mEditModeStyleSheet = 0;
|
|
break;
|
|
// Add more modes here, e.g., browser mode with JavaScript turned on?
|
|
default:
|
|
break;
|
|
}
|
|
// This notifies document observers to rebuild all frames
|
|
// (this doesn't affect style sheet because it is not a doc sheet)
|
|
document->SetStyleSheetDisabledState(styleSheet, PR_FALSE);
|
|
}
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SetBodyAttribute(const PRUnichar *attr, const PRUnichar *value)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
|
|
nsAutoString aAttr(attr);
|
|
nsAutoString aValue(value);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
result = mEditor->SetBodyAttribute(aAttr, aValue);
|
|
break;
|
|
}
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::LoadUrl(const PRUnichar *url)
|
|
{
|
|
if (!mContentAreaWebShell)
|
|
return NS_ERROR_NOT_INITIALIZED;
|
|
|
|
return mContentAreaWebShell->LoadURL(url);
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::RegisterDocumentStateListener(nsIDocumentStateListener *docListener)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
|
|
if (!docListener)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
// if we have an editor already, just pass this baby through.
|
|
if (mEditor)
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor, &rv);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
return editor->AddDocumentStateListener(docListener);
|
|
}
|
|
|
|
// otherwise, keep it until we create an editor.
|
|
if (!mDocStateListeners)
|
|
{
|
|
rv = NS_NewISupportsArray(getter_AddRefs(mDocStateListeners));
|
|
if (NS_FAILED(rv)) return rv;
|
|
}
|
|
nsCOMPtr<nsISupports> iSupports = do_QueryInterface(docListener, &rv);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
// note that this return value is really a PRBool, so be sure to use
|
|
// NS_SUCCEEDED or NS_FAILED to check it.
|
|
return mDocStateListeners->AppendElement(iSupports);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::UnregisterDocumentStateListener(nsIDocumentStateListener *docListener)
|
|
{
|
|
if (!docListener)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult rv = NS_OK;
|
|
|
|
// if we have an editor already, just pass this baby through.
|
|
if (mEditor)
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor, &rv);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
return editor->RemoveDocumentStateListener(docListener);
|
|
}
|
|
|
|
// otherwise, see if it exists in our list
|
|
if (!mDocStateListeners)
|
|
return (nsresult)PR_FALSE; // yeah, this sucks, but I'm emulating the behaviour of
|
|
// nsISupportsArray::RemoveElement()
|
|
|
|
nsCOMPtr<nsISupports> iSupports = do_QueryInterface(docListener, &rv);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
// note that this return value is really a PRBool, so be sure to use
|
|
// NS_SUCCEEDED or NS_FAILED to check it.
|
|
return mDocStateListeners->RemoveElement(iSupports);
|
|
}
|
|
|
|
// called after making an editor. Transfer the nsIDOcumentStateListeners
|
|
// that we have been stashing in mDocStateListeners to the editor.
|
|
NS_IMETHODIMP
|
|
nsEditorShell::TransferDocumentStateListeners()
|
|
{
|
|
if (!mDocStateListeners)
|
|
return NS_OK;
|
|
|
|
if (!mEditor)
|
|
return NS_ERROR_NOT_INITIALIZED; // called too early.
|
|
|
|
nsresult rv;
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor, &rv);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
PRUint32 numListeners;
|
|
while (NS_SUCCEEDED(mDocStateListeners->Count(&numListeners)) && numListeners > 0)
|
|
{
|
|
nsCOMPtr<nsISupports> iSupports = getter_AddRefs(mDocStateListeners->ElementAt(0));
|
|
nsCOMPtr<nsIDocumentStateListener> docStateListener = do_QueryInterface(iSupports);
|
|
if (docStateListener)
|
|
{
|
|
// this checks for duplicates
|
|
rv = editor->AddDocumentStateListener(docStateListener);
|
|
}
|
|
|
|
mDocStateListeners->RemoveElementAt(0);
|
|
}
|
|
|
|
// free the array
|
|
mDocStateListeners = 0;
|
|
return NS_OK;
|
|
}
|
|
|
|
// Utility function to open an editor window and pass a URL to it.
|
|
static nsresult OpenWindow( const char *chrome, const PRUnichar *url )
|
|
{
|
|
nsCOMPtr<nsIDOMWindow> hiddenWindow;
|
|
JSContext *jsContext;
|
|
nsresult rv;
|
|
NS_WITH_SERVICE( nsIAppShellService, appShell, kAppShellServiceCID, &rv )
|
|
if (NS_SUCCEEDED(rv))
|
|
{
|
|
rv = appShell->GetHiddenWindowAndJSContext( getter_AddRefs( hiddenWindow ),
|
|
&jsContext );
|
|
if ( NS_SUCCEEDED( rv ) ) {
|
|
// Set up arguments for "window.openDialog"
|
|
void *stackPtr;
|
|
jsval *argv = JS_PushArguments( jsContext,
|
|
&stackPtr,
|
|
"sssW",
|
|
chrome,
|
|
"_blank",
|
|
"chrome,dialog=no,all",
|
|
url );
|
|
if ( argv ) {
|
|
nsCOMPtr<nsIDOMWindow> newWindow;
|
|
rv = hiddenWindow->OpenDialog( jsContext,
|
|
argv,
|
|
4,
|
|
getter_AddRefs( newWindow ) );
|
|
JS_PopArguments( jsContext, stackPtr );
|
|
}
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::CreateWindowWithURL(const char* urlStr)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
|
|
rv = OpenWindow( urlStr, nsString("chrome://editor/content/EditorInitPage.html").GetUnicode() );
|
|
|
|
return rv;
|
|
}
|
|
|
|
// this will AddRef the returned window, if any.
|
|
NS_IMETHODIMP
|
|
nsEditorShell::FindOpenWindowForFile(const PRUnichar* inFileURL, nsIDOMWindow** outFoundWindow)
|
|
{
|
|
if (!outFoundWindow) return NS_ERROR_NULL_POINTER;
|
|
|
|
*outFoundWindow = nsnull;
|
|
|
|
// get an nsFileSpec from the URL
|
|
nsFileURL fileURL(inFileURL);
|
|
nsFileSpec fileSpec(fileURL);
|
|
|
|
nsresult rv;
|
|
static NS_DEFINE_CID(kWindowMediatorCID, NS_WINDOWMEDIATOR_CID);
|
|
NS_WITH_SERVICE(nsIWindowMediator, windowMediator, kWindowMediatorCID, &rv);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
nsCOMPtr<nsISimpleEnumerator> windowEnumerator;
|
|
// the "navigator:composer" string is on the window tag in the XUL
|
|
nsAutoString windowType("composer:html");
|
|
rv = windowMediator->GetEnumerator(windowType.GetUnicode(), getter_AddRefs(windowEnumerator));
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
PRBool more;
|
|
|
|
// get the (main) webshell for each window in the enumerator
|
|
windowEnumerator->HasMoreElements(&more);
|
|
while (more)
|
|
{
|
|
nsCOMPtr<nsISupports> protoWindow;
|
|
rv = windowEnumerator->GetNext(getter_AddRefs(protoWindow));
|
|
if (NS_SUCCEEDED(rv) && protoWindow)
|
|
{
|
|
nsCOMPtr<nsIDOMWindow> domWindow(do_QueryInterface(protoWindow));
|
|
// need to get to the content window
|
|
if (domWindow)
|
|
{
|
|
nsCOMPtr<nsIDOMWindow> contentWindow;
|
|
domWindow->GetContent(getter_AddRefs(contentWindow));
|
|
if (contentWindow)
|
|
{
|
|
// get the content doc
|
|
nsCOMPtr<nsIDOMDocument> contentDoc;
|
|
contentWindow->GetDocument(getter_AddRefs(contentDoc));
|
|
if (contentDoc)
|
|
{
|
|
nsCOMPtr<nsIDiskDocument> diskDoc(do_QueryInterface(contentDoc));
|
|
if (diskDoc)
|
|
{
|
|
nsFileSpec docFileSpec;
|
|
if (NS_SUCCEEDED(diskDoc->GetFileSpec(docFileSpec)))
|
|
{
|
|
// is this the filespec we are looking for?
|
|
if (docFileSpec == fileSpec)
|
|
{
|
|
*outFoundWindow = domWindow;
|
|
NS_ADDREF(*outFoundWindow);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
windowEnumerator->HasMoreElements(&more);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::Open()
|
|
{
|
|
nsresult result;
|
|
|
|
// GetLocalFileURL will do all the nsFileSpec/nsFileURL conversions,
|
|
// and return a "file:///" string
|
|
nsCOMPtr<nsIFileWidget> fileWidget;
|
|
|
|
result = nsComponentManager::CreateInstance(kCFileWidgetCID, nsnull, nsIFileWidget::GetIID(), getter_AddRefs(fileWidget));
|
|
if (NS_FAILED(result) || !fileWidget)
|
|
return result;
|
|
|
|
result = NS_NOINTERFACE;
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
// This was written for all local file getting
|
|
PRUnichar *fileURLString = nsnull;
|
|
nsAutoString filterType("html");
|
|
result = GetLocalFileURL(mContentWindow, filterType.GetUnicode(), &fileURLString);
|
|
if (NS_FAILED(result) || !fileURLString || !*fileURLString)
|
|
return result;
|
|
|
|
// does the file URL correspond to any open windows?
|
|
nsCOMPtr<nsIDOMWindow> foundWindow;
|
|
result = FindOpenWindowForFile(fileURLString, getter_AddRefs(foundWindow));
|
|
if (NS_FAILED(result))
|
|
{
|
|
nsCRT::free(fileURLString);
|
|
return result;
|
|
}
|
|
|
|
if (foundWindow)
|
|
{
|
|
// bring it to the front
|
|
foundWindow->Focus();
|
|
nsCRT::free(fileURLString);
|
|
return NS_OK;
|
|
}
|
|
|
|
// Open a new editor window on the specified file.
|
|
result = OpenWindow("chrome://editor/content", fileURLString);
|
|
|
|
// delete the string
|
|
nsCRT::free(fileURLString);
|
|
break;
|
|
}
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return result;
|
|
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::CheckAndSaveDocument(const PRUnichar *reasonToSave, PRBool *_retval)
|
|
{
|
|
*_retval = PR_FALSE;
|
|
|
|
nsAutoString ReasonToSave(reasonToSave);
|
|
nsCOMPtr<nsIDOMDocument> theDoc;
|
|
nsresult rv = GetEditorDocument(getter_AddRefs(theDoc));
|
|
if (NS_SUCCEEDED(rv) && theDoc)
|
|
{
|
|
nsCOMPtr<nsIDiskDocument> diskDoc = do_QueryInterface(theDoc);
|
|
if (diskDoc)
|
|
{
|
|
PRInt32 modCount = 0;
|
|
diskDoc->GetModCount(&modCount);
|
|
|
|
// Return true unless user cancels an action
|
|
*_retval = PR_TRUE;
|
|
|
|
if (modCount > 0)
|
|
{
|
|
// Ask user if they want to save current changes
|
|
nsAutoString tmp1 = GetString("Save");
|
|
nsAutoString tmp2 = GetString("DontSave");
|
|
nsAutoString title;
|
|
GetDocumentTitle(title);
|
|
nsAutoString saveMsg = GetString("SaveFilePrompt")+" "+"\""+title+"\"";
|
|
if (ReasonToSave.Length() > 0)
|
|
{
|
|
saveMsg += " ";
|
|
saveMsg += ReasonToSave;
|
|
saveMsg += GetString("QuestionMark");
|
|
} else {
|
|
saveMsg += GetString("QuestionMark");
|
|
}
|
|
|
|
EConfirmResult result = ConfirmWithCancel(GetString("SaveDocument"), saveMsg,
|
|
&tmp1, &tmp2);
|
|
if (result == eCancel)
|
|
{
|
|
*_retval = PR_FALSE;
|
|
} else if (result == eYes)
|
|
{
|
|
// Either save to existing file or prompt for name (as for SaveAs)
|
|
// We don't continue if we failed to save file (_retval is set to FALSE)
|
|
rv = SaveDocument(PR_FALSE, PR_FALSE, _retval);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SaveDocument(PRBool saveAs, PRBool saveCopy, PRBool *_retval)
|
|
{
|
|
nsresult res = NS_NOINTERFACE;
|
|
*_retval = PR_FALSE;
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
{
|
|
// get the document
|
|
nsCOMPtr<nsIDOMDocument> doc;
|
|
res = editor->GetDocument(getter_AddRefs(doc));
|
|
if (NS_FAILED(res)) return res;
|
|
if (!doc) return NS_ERROR_NULL_POINTER;
|
|
|
|
nsCOMPtr<nsIDiskDocument> diskDoc = do_QueryInterface(doc);
|
|
if (!diskDoc)
|
|
return NS_ERROR_NO_INTERFACE;
|
|
|
|
// find out if the doc already has a fileSpec associated with it.
|
|
nsFileSpec docFileSpec;
|
|
PRBool noFileSpec = (diskDoc->GetFileSpec(docFileSpec) == NS_ERROR_NOT_INITIALIZED);
|
|
PRBool mustShowFileDialog = saveAs || noFileSpec;
|
|
PRBool replacing = !saveAs;
|
|
|
|
if (mustShowFileDialog)
|
|
{
|
|
PRBool bUpdateWindowTitle = PR_TRUE;
|
|
|
|
// Check if the document has a title and prompt for one if missing
|
|
nsCOMPtr<nsIDOMHTMLDocument> HTMLDoc = do_QueryInterface(doc);
|
|
if (HTMLDoc)
|
|
{
|
|
nsString title;
|
|
res = HTMLDoc->GetTitle(title);
|
|
|
|
// Prompt for title ONLY if it's empty
|
|
if (NS_SUCCEEDED(res) && title.Length() == 0)
|
|
{
|
|
// Use a "prompt" common dialog to get title string from user
|
|
NS_WITH_SERVICE(nsICommonDialogs, dialog, kCommonDialogsCID, &res);
|
|
if (NS_SUCCEEDED(res))
|
|
{
|
|
PRUnichar *titleUnicode;
|
|
nsAutoString caption = GetString("DocumentTitle");
|
|
nsAutoString msg = GetString("NeedDocTitle");
|
|
PRBool retVal = PR_FALSE;
|
|
res = dialog->Prompt(mContentWindow, caption.GetUnicode(), msg.GetUnicode(),
|
|
title.GetUnicode(), &titleUnicode, &retVal);
|
|
|
|
if( retVal == PR_FALSE)
|
|
{
|
|
// This indicates Cancel was used -- don't continue saving
|
|
*_retval = PR_FALSE;
|
|
return NS_OK;
|
|
}
|
|
//This will call UpdateWindowTitle
|
|
SetDocumentTitle(titleUnicode);
|
|
title = titleUnicode;
|
|
bUpdateWindowTitle = PR_FALSE;
|
|
nsCRT::free(titleUnicode);
|
|
}
|
|
}
|
|
|
|
nsCOMPtr<nsIFileWidget> fileWidget;
|
|
res = nsComponentManager::CreateInstance(kCFileWidgetCID, nsnull, nsIFileWidget::GetIID(), getter_AddRefs(fileWidget));
|
|
if (NS_SUCCEEDED(res) && fileWidget)
|
|
{
|
|
nsAutoString promptString = GetString("SaveDocumentAs");
|
|
|
|
nsString* titles = nsnull;
|
|
nsString* filters = nsnull;
|
|
nsString* nextTitle;
|
|
nsString* nextFilter;
|
|
nsAutoString HTMLFiles;
|
|
nsAutoString TextFiles;
|
|
nsAutoString fileName;
|
|
nsFileSpec parentPath;
|
|
|
|
titles = new nsString[3];
|
|
if (!titles)
|
|
{
|
|
res = NS_ERROR_OUT_OF_MEMORY;
|
|
goto SkipFilters;
|
|
}
|
|
filters = new nsString[3];
|
|
if (!filters)
|
|
{
|
|
res = NS_ERROR_OUT_OF_MEMORY;
|
|
goto SkipFilters;
|
|
}
|
|
nextTitle = titles;
|
|
nextFilter = filters;
|
|
// The names of the file types are localizable
|
|
HTMLFiles = GetString("HTMLFiles");
|
|
TextFiles = GetString("TextFiles");
|
|
if (HTMLFiles.Length() == 0 || TextFiles.Length() == 0)
|
|
goto SkipFilters;
|
|
|
|
*nextTitle++ = HTMLFiles;
|
|
*nextFilter++ = "*.htm; *.html; *.shtml";
|
|
*nextTitle++ = TextFiles;
|
|
*nextFilter++ = "*.txt";
|
|
*nextTitle++ = GetString("AllFiles");
|
|
*nextFilter++ = "*.*";
|
|
fileWidget->SetFilterList(3, titles, filters);
|
|
|
|
if (noFileSpec)
|
|
{
|
|
// Use page title as suggested name for new document
|
|
if (title.Length() > 0)
|
|
{
|
|
//Replace "bad" filename characteres with "_"
|
|
PRUnichar space = (PRUnichar)' ';
|
|
PRUnichar dot = (PRUnichar)'.';
|
|
PRUnichar bslash = (PRUnichar)'\\';
|
|
PRUnichar fslash = (PRUnichar)'/';
|
|
PRUnichar at = (PRUnichar)'@';
|
|
PRUnichar colon = (PRUnichar)':';
|
|
PRUnichar underscore = (PRUnichar)'_';
|
|
title = title.ReplaceChar(space, underscore);
|
|
title = title.ReplaceChar(dot, underscore);
|
|
title = title.ReplaceChar(bslash, underscore);
|
|
title = title.ReplaceChar(fslash, underscore);
|
|
title = title.ReplaceChar(at, underscore);
|
|
title = title.ReplaceChar(colon, underscore);
|
|
fileName = title + nsString(".html");
|
|
}
|
|
} else {
|
|
char *leafName = docFileSpec.GetLeafName();
|
|
if (leafName)
|
|
{
|
|
fileName = leafName;
|
|
nsCRT::free(leafName);
|
|
}
|
|
docFileSpec.GetParent(parentPath);
|
|
|
|
// TODO: CHANGE TO THE DIRECTORY OF THE PARENT PATH?
|
|
}
|
|
if (fileName.Length() > 0)
|
|
fileWidget->SetDefaultString(fileName);
|
|
SkipFilters:
|
|
nsFileDlgResults dialogResult;
|
|
// 1ST PARAM SHOULD BE nsIDOMWindow*, not nsIWidget*
|
|
dialogResult = fileWidget->PutFile(nsnull, promptString, docFileSpec);
|
|
delete [] titles;
|
|
delete [] filters;
|
|
|
|
if (dialogResult == nsFileDlgResults_Cancel)
|
|
{
|
|
// Note that *_retval = PR_FALSE at this point
|
|
return NS_OK;
|
|
}
|
|
replacing = (dialogResult == nsFileDlgResults_Replace);
|
|
}
|
|
else
|
|
{
|
|
NS_ASSERTION(0, "Failed to get file widget");
|
|
return res;
|
|
}
|
|
}
|
|
// Update window caption in case title has changed.
|
|
if (bUpdateWindowTitle)
|
|
UpdateWindowTitle();
|
|
} // mustShowFileDialog
|
|
|
|
// TODO: Get the file type (from the extension?) the user set for the file
|
|
// How do we do this in an XP way???
|
|
// For now, just save as HTML type
|
|
res = editor->SaveFile(&docFileSpec, replacing, saveCopy, nsIDiskDocument::eSaveFileHTML);
|
|
if (NS_FAILED(res))
|
|
{
|
|
Alert(GetString("SaveDocument"), GetString("SaveFileFailed"));
|
|
} else {
|
|
// File was saved successfully
|
|
*_retval = PR_TRUE;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
res = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return res;
|
|
}
|
|
|
|
// These are for convenience so the params to SaveDocument aren't as opaque in the UI
|
|
// We ignore the result that tells us if user Canceled and action
|
|
NS_IMETHODIMP
|
|
nsEditorShell::Save()
|
|
{
|
|
// Params: SaveAs, SavingCopy
|
|
PRBool result;
|
|
return SaveDocument(PR_FALSE, PR_FALSE, &result);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SaveAs()
|
|
{
|
|
// Params: SaveAs, SavingCopy
|
|
PRBool result;
|
|
return SaveDocument(PR_TRUE, PR_FALSE, &result);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::CloseWindow( PRBool *_retval )
|
|
{
|
|
nsresult rv = NS_OK;
|
|
|
|
rv = CheckAndSaveDocument(GetString("BeforeClosing").GetUnicode(),_retval);
|
|
|
|
// Don't close the window if there was an error saving file or
|
|
// user canceled an action along the way
|
|
if (NS_SUCCEEDED(rv) && *_retval)
|
|
mWebShellWin->Close();
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::Print()
|
|
{
|
|
if (!mContentAreaWebShell)
|
|
return NS_ERROR_NOT_INITIALIZED;
|
|
|
|
nsIContentViewer *viewer = nsnull;
|
|
|
|
mContentAreaWebShell->GetContentViewer(&viewer);
|
|
|
|
if (nsnull != viewer) {
|
|
viewer->Print();
|
|
NS_RELEASE(viewer);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
// NO LONGER CALLED Global JS method goQuitApplication() is called instead
|
|
NS_IMETHODIMP
|
|
nsEditorShell::Exit()
|
|
{
|
|
PRBool result;
|
|
nsresult rv = CheckAndSaveDocument(GetString("BeforeClosing").GetUnicode(),&result);
|
|
// Don't shutdown if there was an error saving file or
|
|
// user canceled an action along the way
|
|
if (NS_SUCCEEDED(rv) && result)
|
|
{
|
|
|
|
/*
|
|
* Create the Application Shell instance...
|
|
*/
|
|
NS_WITH_SERVICE(nsIAppShellService, appShell, kAppShellServiceCID, &rv);
|
|
if (NS_FAILED(rv)) { return rv; }
|
|
appShell->Quit();
|
|
}
|
|
return NS_OK; //Why not return rv?
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetLocalFileURL(nsIDOMWindow *parent, const PRUnichar *filterType, PRUnichar **_retval)
|
|
{
|
|
nsAutoString FilterType(filterType);
|
|
PRBool htmlFilter = FilterType.EqualsIgnoreCase("html");
|
|
PRBool imgFilter = FilterType.EqualsIgnoreCase("img");
|
|
|
|
*_retval = nsnull;
|
|
|
|
// TODO: DON'T ACCEPT NULL PARENT AFTER WIDGET IS FIXED
|
|
if (/*parent||*/ !(htmlFilter || imgFilter))
|
|
return NS_ERROR_NOT_INITIALIZED;
|
|
|
|
|
|
nsCOMPtr<nsIFileWidget> fileWidget;
|
|
nsAutoString HTMLTitle = GetString("OpenHTMLFile");
|
|
|
|
// An empty string should just result in "Open" for the dialog
|
|
nsAutoString title;
|
|
if (htmlFilter)
|
|
{
|
|
title = HTMLTitle;
|
|
} else {
|
|
nsAutoString ImageTitle = GetString("SelectImageFile");
|
|
|
|
if (ImageTitle.Length() > 0 && imgFilter)
|
|
title = ImageTitle;
|
|
}
|
|
|
|
nsFileSpec fileSpec;
|
|
// TODO: GET THE DEFAULT DIRECTORY FOR DIFFERENT TYPES FROM PREFERENCES
|
|
nsFileSpec aDisplayDirectory;
|
|
|
|
nsresult res = nsComponentManager::CreateInstance(kCFileWidgetCID,
|
|
nsnull,
|
|
nsIFileWidget::GetIID(),
|
|
(void**)&fileWidget);
|
|
if (NS_SUCCEEDED(res))
|
|
{
|
|
nsFileDlgResults dialogResult;
|
|
nsString* titles = nsnull;
|
|
nsString* filters = nsnull;
|
|
nsString* nextTitle;
|
|
nsString* nextFilter;
|
|
|
|
if (htmlFilter)
|
|
{
|
|
titles = new nsString[3];
|
|
filters = new nsString[3];
|
|
if (!titles || ! filters)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
nextTitle = titles;
|
|
nextFilter = filters;
|
|
*nextTitle++ = GetString("HTMLFiles");
|
|
*nextTitle++ = GetString("TextFiles");
|
|
*nextFilter++ = "*.htm; *.html; *.shtml";
|
|
*nextFilter++ = "*.txt";
|
|
fileWidget->SetFilterList(3, titles, filters);
|
|
} else {
|
|
titles = new nsString[2];
|
|
filters = new nsString[2];
|
|
if (!titles || ! filters)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
nextTitle = titles;
|
|
nextFilter = filters;
|
|
*nextTitle++ = GetString("IMGFiles");
|
|
*nextFilter++ = "*.gif; *.jpg; *.jpeg; *.png", "*.*";
|
|
fileWidget->SetFilterList(2, titles, filters);
|
|
}
|
|
*nextTitle++ = GetString("AllFiles");
|
|
*nextFilter++ = "*.*";
|
|
// First param should be Parent window, but type is nsIWidget*
|
|
// Bug is filed to change this to a more suitable window type
|
|
dialogResult = fileWidget->GetFile(/*parent*/ nsnull, title, fileSpec);
|
|
delete [] titles;
|
|
delete [] filters;
|
|
|
|
// Do this after we get this from preferences
|
|
//fileWidget->SetDisplayDirectory(aDisplayDirectory);
|
|
|
|
if (dialogResult != nsFileDlgResults_Cancel)
|
|
{
|
|
// Get the platform-specific format
|
|
// Convert it to the string version of the URL format
|
|
// NOTE: THIS CRASHES IF fileSpec is empty
|
|
nsFileURL url(fileSpec);
|
|
nsAutoString returnVal = url.GetURLString();
|
|
*_retval = returnVal.ToNewUnicode();
|
|
}
|
|
// TODO: SAVE THIS TO THE PREFS?
|
|
fileWidget->GetDisplayDirectory(aDisplayDirectory);
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::UpdateWindowTitle()
|
|
{
|
|
nsresult res = NS_ERROR_NOT_INITIALIZED;
|
|
|
|
if (!mContentAreaWebShell || !mEditor)
|
|
return res;
|
|
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (!editor)
|
|
return res;
|
|
|
|
nsAutoString windowCaption;
|
|
res = GetDocumentTitle(windowCaption);
|
|
|
|
// Append just the 'leaf' filename to the Doc. Title for the window caption
|
|
if (NS_SUCCEEDED(res))
|
|
{
|
|
nsCOMPtr<nsIDOMDocument> domDoc;
|
|
editor->GetDocument(getter_AddRefs(domDoc));
|
|
if (domDoc)
|
|
{
|
|
nsCOMPtr<nsIDiskDocument> diskDoc = do_QueryInterface(domDoc);
|
|
if (diskDoc)
|
|
{
|
|
// find out if the doc already has a fileSpec associated with it.
|
|
nsFileSpec docFileSpec;
|
|
if (NS_SUCCEEDED(diskDoc->GetFileSpec(docFileSpec)))
|
|
{
|
|
char *name = docFileSpec.GetLeafName();
|
|
if (name)
|
|
{
|
|
windowCaption += " [";
|
|
windowCaption += name;
|
|
windowCaption += "]";
|
|
nsCRT::free(name);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
res = mContentAreaWebShell->SetTitle(windowCaption.GetUnicode());
|
|
}
|
|
return res;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetDocumentTitle(nsString& title)
|
|
{
|
|
nsresult res = NS_ERROR_NOT_INITIALIZED;
|
|
|
|
if (!mEditor)
|
|
return res;
|
|
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (!editor)
|
|
return res;
|
|
|
|
nsCOMPtr<nsIDOMDocument> domDoc;
|
|
res = editor->GetDocument(getter_AddRefs(domDoc));
|
|
if (NS_SUCCEEDED(res) && domDoc)
|
|
{
|
|
// Get the document title
|
|
nsCOMPtr<nsIDOMHTMLDocument> HTMLDoc = do_QueryInterface(domDoc);
|
|
if (HTMLDoc)
|
|
res = HTMLDoc->GetTitle(title);
|
|
|
|
// If title is empty, use "untitled"
|
|
if (title.Length() == 0)
|
|
title = GetString("untitled");
|
|
}
|
|
return res;
|
|
}
|
|
|
|
// JavaScript version
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetDocumentTitle(PRUnichar **title)
|
|
{
|
|
if (!title)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsAutoString titleStr;
|
|
nsresult res = GetDocumentTitle(titleStr);
|
|
if (NS_SUCCEEDED(res))
|
|
{
|
|
*title = titleStr.ToNewUnicode();
|
|
} else {
|
|
// Don't fail, just return an empty string
|
|
nsAutoString empty("");
|
|
*title = empty.ToNewUnicode();
|
|
res = NS_OK;
|
|
}
|
|
return res;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SetDocumentTitle(const PRUnichar *title)
|
|
{
|
|
nsresult res = NS_ERROR_NOT_INITIALIZED;
|
|
|
|
if (!mEditor && !mContentAreaWebShell)
|
|
return res;
|
|
|
|
// This should only be allowed for HTML documents
|
|
if (mEditorType != eHTMLTextEditorType)
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (!editor)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
nsAutoString titleStr(title);
|
|
nsCOMPtr<nsIDOMDocument> domDoc;
|
|
res = editor->GetDocument(getter_AddRefs(domDoc));
|
|
|
|
if (domDoc)
|
|
{
|
|
// Get existing document title node
|
|
nsCOMPtr<nsIDOMHTMLDocument> HTMLDoc = do_QueryInterface(domDoc);
|
|
if (HTMLDoc)
|
|
{
|
|
// This sets the window title, and saves the title as a member varialble,
|
|
// but does NOT insert the <title> node.
|
|
HTMLDoc->SetTitle(titleStr);
|
|
|
|
nsCOMPtr<nsIDOMNodeList> titleList;
|
|
nsCOMPtr<nsIDOMNode>titleNode;
|
|
nsCOMPtr<nsIDOMNode>headNode;
|
|
nsCOMPtr<nsIDOMNode> resultNode;
|
|
res = domDoc->GetElementsByTagName("title", getter_AddRefs(titleList));
|
|
if (NS_SUCCEEDED(res))
|
|
{
|
|
if(titleList)
|
|
{
|
|
/* I'm tempted to just get the 1st title element in the list
|
|
(there should always be just 1). But in case there's > 1,
|
|
I assume the last one will be used, so this finds that one.
|
|
*/
|
|
PRUint32 len = 0;
|
|
titleList->GetLength(&len);
|
|
if (len >= 1)
|
|
titleList->Item(len-1, getter_AddRefs(titleNode));
|
|
|
|
if (titleNode)
|
|
{
|
|
//Delete existing children
|
|
nsCOMPtr<nsIDOMNodeList> children;
|
|
res = titleNode->GetChildNodes(getter_AddRefs(children));
|
|
if(NS_SUCCEEDED(res) && children)
|
|
{
|
|
PRUint32 count = 0;
|
|
children->GetLength(&count);
|
|
for( PRUint32 i = 0; i < count; i++)
|
|
{
|
|
nsCOMPtr<nsIDOMNode> child;
|
|
res = children->Item(i,getter_AddRefs(child));
|
|
if(NS_SUCCEEDED(res) && child)
|
|
titleNode->RemoveChild(child,getter_AddRefs(resultNode));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// Get the <HEAD> node, create a <TITLE> and insert it under the HEAD
|
|
nsCOMPtr<nsIDOMNodeList> headList;
|
|
res = domDoc->GetElementsByTagName("head",getter_AddRefs(headList));
|
|
if (NS_SUCCEEDED(res) && headList)
|
|
{
|
|
headList->Item(0, getter_AddRefs(headNode));
|
|
if (headNode)
|
|
{
|
|
PRBool newTitleNode = PR_FALSE;
|
|
if (!titleNode)
|
|
{
|
|
// Didn't find one above: Create a new one
|
|
nsCOMPtr<nsIDOMElement>titleElement;
|
|
res = domDoc->CreateElement("title",getter_AddRefs(titleElement));
|
|
if (NS_SUCCEEDED(res) && titleElement)
|
|
{
|
|
titleNode = do_QueryInterface(titleElement);
|
|
newTitleNode = PR_TRUE;
|
|
}
|
|
// Note: There should ALWAYS be a <title> in any HTML document,
|
|
// so we will insert the node and not make it undoable
|
|
res = headNode->AppendChild(titleNode, getter_AddRefs(resultNode));
|
|
if (NS_FAILED(res))
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
// Append a text node under the TITLE
|
|
// only if the title text isn't empty
|
|
if (titleNode && titleStr.Length() > 0)
|
|
{
|
|
nsCOMPtr<nsIDOMText> textNode;
|
|
res = domDoc->CreateTextNode(titleStr, getter_AddRefs(textNode));
|
|
if (NS_SUCCEEDED(res) && textNode)
|
|
{
|
|
// Go through the editor API so action is undoable
|
|
res = editor->InsertNode(textNode, titleNode, 0);
|
|
// This is the non-undoable code:
|
|
//res = titleNode->AppendChild(textNode,getter_AddRefs(resultNode));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
UpdateWindowTitle();
|
|
|
|
return res;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::CloneAttributes(nsIDOMNode *destNode, nsIDOMNode *sourceNode)
|
|
{
|
|
if (!destNode || !sourceNode) { return NS_ERROR_NULL_POINTER; }
|
|
nsresult rv = NS_NOINTERFACE;
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
rv = editor->CloneAttributes(destNode, sourceNode);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
rv = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::NodeIsBlock(nsIDOMNode *node, PRBool *_retval)
|
|
{
|
|
if (!node || !_retval) { return NS_ERROR_NULL_POINTER; }
|
|
nsresult rv = NS_NOINTERFACE;
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
rv = editor->NodeIsBlock(node, *_retval);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
rv = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::Undo()
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
err = editor->Undo(1);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::Redo()
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
err = editor->Redo(1);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::Cut()
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
err = editor->Cut();
|
|
}
|
|
break;
|
|
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::Copy()
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
err = editor->Copy();
|
|
}
|
|
break;
|
|
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::Paste()
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
err = editor->Paste();
|
|
}
|
|
break;
|
|
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::PasteAsQuotation()
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditorMailSupport> mailEditor = do_QueryInterface(mEditor);
|
|
if (mailEditor)
|
|
err = mailEditor->PasteAsQuotation();
|
|
}
|
|
break;
|
|
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::PasteAsCitedQuotation(const PRUnichar *cite)
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
nsAutoString aCiteString(cite);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditorMailSupport> mailEditor = do_QueryInterface(mEditor);
|
|
if (mailEditor)
|
|
err = mailEditor->PasteAsQuotation();
|
|
}
|
|
break;
|
|
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::InsertAsQuotation(const PRUnichar *quotedText)
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
nsAutoString aQuotedText(quotedText);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditorMailSupport> mailEditor = do_QueryInterface(mEditor);
|
|
if (mailEditor)
|
|
err = mailEditor->InsertAsQuotation(aQuotedText);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::InsertAsCitedQuotation(const PRUnichar *quotedText, const PRUnichar *cite)
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
nsAutoString aQuotedText(quotedText);
|
|
nsAutoString aCiteString(cite);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditorMailSupport> mailEditor = do_QueryInterface(mEditor);
|
|
if (mailEditor)
|
|
err = mailEditor->InsertAsQuotation(aQuotedText);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SelectAll()
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
err = editor->SelectAll();
|
|
}
|
|
break;
|
|
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::DeleteSelection(PRInt32 action)
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
nsIEditor::ESelectionCollapseDirection selectionAction;
|
|
|
|
switch(action)
|
|
{
|
|
case 1:
|
|
selectionAction = nsIEditor::eDeleteNext;
|
|
break;
|
|
case 2:
|
|
selectionAction = nsIEditor::eDeletePrevious;
|
|
break;
|
|
default:
|
|
selectionAction = nsIEditor::eDoNothing;
|
|
break;
|
|
}
|
|
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
err = editor->DeleteSelection(selectionAction);
|
|
|
|
return err;
|
|
}
|
|
|
|
/* This routine should only be called when playing back a log */
|
|
NS_IMETHODIMP
|
|
nsEditorShell::TypedText(const PRUnichar *aTextToInsert, PRInt32 aAction)
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
nsAutoString textToInsert(aTextToInsert);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIHTMLEditor> htmlEditor = do_QueryInterface(mEditor);
|
|
if (htmlEditor)
|
|
err = htmlEditor->TypedText(textToInsert, aAction);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::InsertText(const PRUnichar *textToInsert)
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
nsAutoString aTextToInsert(textToInsert);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIHTMLEditor> htmlEditor = do_QueryInterface(mEditor);
|
|
if (htmlEditor)
|
|
err = htmlEditor->InsertText(aTextToInsert);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::InsertSource(const PRUnichar *aSourceToInsert)
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
nsAutoString sourceToInsert(aSourceToInsert);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIHTMLEditor> htmlEditor = do_QueryInterface(mEditor);
|
|
if (htmlEditor)
|
|
err = htmlEditor->InsertHTML(sourceToInsert);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
err = NS_NOINTERFACE;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::InsertBreak()
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
if (mEditor)
|
|
err = mEditor->InsertBreak();
|
|
|
|
return err;
|
|
}
|
|
|
|
// Both Find and FindNext call through here.
|
|
NS_IMETHODIMP
|
|
nsEditorShell::DoFind(PRBool aFindNext)
|
|
{
|
|
if (!mContentAreaWebShell)
|
|
return NS_ERROR_NOT_INITIALIZED;
|
|
|
|
PRBool foundIt = PR_FALSE;
|
|
|
|
// Get find component.
|
|
nsresult rv;
|
|
NS_WITH_SERVICE(nsIFindComponent, findComponent, NS_IFINDCOMPONENT_PROGID, &rv);
|
|
NS_ASSERTION(((NS_SUCCEEDED(rv)) && findComponent), "GetService failed for find component.");
|
|
if (NS_FAILED(rv)) { return rv; }
|
|
|
|
// make the search context if we need to
|
|
if (!mSearchContext)
|
|
{
|
|
rv = findComponent->CreateContext( mContentAreaWebShell, nsnull, getter_AddRefs(mSearchContext));
|
|
}
|
|
|
|
if (NS_SUCCEEDED(rv))
|
|
{
|
|
if (aFindNext)
|
|
rv = findComponent->FindNext(mSearchContext, &foundIt);
|
|
else
|
|
rv = findComponent->Find(mSearchContext, &foundIt);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::Find()
|
|
{
|
|
return DoFind(PR_FALSE);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::FindNext()
|
|
{
|
|
return DoFind(PR_TRUE);
|
|
}
|
|
|
|
/* Get localized strings for UI from the Editor's string bundle */
|
|
// Use this version from JavaScript:
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetString(const PRUnichar *name, PRUnichar **_retval)
|
|
{
|
|
if (!name || !_retval)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
// Don't fail, just return an empty string
|
|
nsAutoString empty("");
|
|
|
|
if (mStringBundle)
|
|
{
|
|
if (NS_FAILED(mStringBundle->GetStringFromName(name, _retval)))
|
|
*_retval = empty.ToNewUnicode();
|
|
|
|
return NS_OK;
|
|
} else {
|
|
*_retval = empty.ToNewUnicode();
|
|
return NS_ERROR_NOT_INITIALIZED;
|
|
}
|
|
}
|
|
|
|
static nsAutoString *ptmpString = 0;
|
|
|
|
// Use this version within the shell:
|
|
nsString
|
|
nsEditorShell::GetString(const nsString& name)
|
|
{
|
|
// Initialize upon first use to avoid static constructor
|
|
if (!ptmpString)
|
|
ptmpString = new nsAutoString();
|
|
|
|
// Don't fail, just return an empty string
|
|
*ptmpString = "";
|
|
if (mStringBundle && (name != ""))
|
|
{
|
|
const PRUnichar *ptrtmp = name.GetUnicode();
|
|
PRUnichar *ptrv = nsnull;
|
|
nsresult res = mStringBundle->GetStringFromName(ptrtmp, &ptrv);
|
|
if (NS_SUCCEEDED(res))
|
|
*ptmpString = ptrv;
|
|
}
|
|
return *ptmpString;
|
|
}
|
|
|
|
// Utility to bring up a Yes/No/Cancel dialog.
|
|
nsEditorShell::EConfirmResult
|
|
nsEditorShell::ConfirmWithCancel(const nsString& aTitle, const nsString& aQuestion,
|
|
const nsString *aYesString, const nsString *aNoString)
|
|
{
|
|
nsEditorShell::EConfirmResult result = nsEditorShell::eCancel;
|
|
|
|
nsIDialogParamBlock* block = NULL;
|
|
nsresult rv = nsComponentManager::CreateInstance(kDialogParamBlockCID, 0,
|
|
nsIDialogParamBlock::GetIID(),
|
|
(void**)&block );
|
|
if ( NS_SUCCEEDED(rv) )
|
|
{
|
|
// Stuff in Parameters
|
|
block->SetInt( nsICommonDialogs::eNumberButtons,3 );
|
|
block->SetString( nsICommonDialogs::eMsg, aQuestion.GetUnicode());
|
|
nsAutoString url( "chrome://global/skin/question-icon.gif" );
|
|
block->SetString( nsICommonDialogs::eIconURL, url.GetUnicode());
|
|
|
|
nsAutoString yes = aYesString ? *aYesString : GetString("Yes");
|
|
nsAutoString no = aNoString ? *aNoString : GetString("No");
|
|
nsAutoString cancel = GetString("Cancel");
|
|
//Note: "button0" is always Ok or Yes action, "button1" is Cancel
|
|
block->SetString( nsICommonDialogs::eButton0Text, yes.GetUnicode() );
|
|
block->SetString( nsICommonDialogs::eButton1Text, cancel.GetUnicode() );
|
|
block->SetString( nsICommonDialogs::eButton2Text, no.GetUnicode() );
|
|
|
|
NS_WITH_SERVICE(nsICommonDialogs, dialog, kCommonDialogsCID, &rv);
|
|
if ( NS_SUCCEEDED( rv ) )
|
|
{
|
|
PRInt32 buttonPressed = 0;
|
|
rv = dialog->DoDialog( mContentWindow, block, "chrome://global/content/commonDialog.xul" );
|
|
block->GetInt( nsICommonDialogs::eButtonPressed, &buttonPressed );
|
|
// NOTE: If order of buttons changes in nsICommonDialogs,
|
|
// then we must change the EConfirmResult enums in nsEditorShell.h
|
|
result = nsEditorShell::EConfirmResult(buttonPressed);
|
|
}
|
|
NS_IF_RELEASE( block );
|
|
}
|
|
return result;
|
|
}
|
|
|
|
// Utility to bring up a OK/Cancel dialog.
|
|
PRBool
|
|
nsEditorShell::Confirm(const nsString& aTitle, const nsString& aQuestion)
|
|
{
|
|
nsresult rv;
|
|
PRBool result = PR_FALSE;
|
|
|
|
NS_WITH_SERVICE(nsICommonDialogs, dialog, kCommonDialogsCID, &rv);
|
|
if (NS_SUCCEEDED(rv) && dialog)
|
|
{
|
|
rv = dialog->Confirm(mContentWindow, aTitle.GetUnicode(), aQuestion.GetUnicode(), &result);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
void
|
|
nsEditorShell::Alert(const nsString& aTitle, const nsString& aMsg)
|
|
{
|
|
nsresult rv;
|
|
NS_WITH_SERVICE(nsICommonDialogs, dialog, kCommonDialogsCID, &rv);
|
|
if (NS_SUCCEEDED(rv) && dialog)
|
|
{
|
|
rv = dialog->Alert(mContentWindow, aTitle.GetUnicode(), aMsg.GetUnicode());
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetDocumentCharacterSet(PRUnichar** characterSet)
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
|
|
if (editor)
|
|
return editor->GetDocumentCharacterSet(characterSet);
|
|
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SetDocumentCharacterSet(const PRUnichar* characterSet)
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
|
|
if (editor)
|
|
return editor->SetDocumentCharacterSet(characterSet);
|
|
|
|
return NS_ERROR_FAILURE;
|
|
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetContentsAs(const PRUnichar *format, PRUint32 flags,
|
|
PRUnichar **contentsAs)
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
nsAutoString aFormat (format);
|
|
nsAutoString aContentsAs;
|
|
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
err = editor->OutputToString(aContentsAs, aFormat, flags);
|
|
|
|
*contentsAs = aContentsAs.ToNewUnicode();
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::DumpContentTree()
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (!editor)
|
|
return NS_ERROR_NOT_INITIALIZED;
|
|
return editor->DumpContentTree();
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetWrapColumn(PRInt32* aWrapColumn)
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
if (!aWrapColumn)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
// fill result in case of failure
|
|
*aWrapColumn = mWrapColumn;
|
|
|
|
// If we don't have an editor yet, say we're not initialized
|
|
// even though mWrapColumn may have a value.
|
|
if (!mEditor)
|
|
return NS_ERROR_NOT_INITIALIZED;
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditorMailSupport> mailEditor = do_QueryInterface(mEditor);
|
|
if (mailEditor)
|
|
{
|
|
PRInt32 wc;
|
|
err = mailEditor->GetBodyWrapWidth(&wc);
|
|
if (NS_SUCCEEDED(err))
|
|
*aWrapColumn = (PRInt32)wc;
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SetWrapColumn(PRInt32 aWrapColumn)
|
|
{
|
|
nsresult err = NS_OK;
|
|
|
|
mWrapColumn = aWrapColumn;
|
|
|
|
if (mEditor)
|
|
{
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditorMailSupport> mailEditor = do_QueryInterface(mEditor);
|
|
if (mailEditor)
|
|
err = mailEditor->SetBodyWrapWidth(mWrapColumn);
|
|
}
|
|
break;
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SetParagraphFormat(const PRUnichar * paragraphFormat)
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
nsAutoString aParagraphFormat(paragraphFormat);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
err = mEditor->SetParagraphFormat(aParagraphFormat);
|
|
break;
|
|
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetEditorDocument(nsIDOMDocument** aEditorDocument)
|
|
{
|
|
if (mEditor)
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
{
|
|
return editor->GetDocument(aEditorDocument);
|
|
}
|
|
}
|
|
return NS_NOINTERFACE;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetEditor(nsIEditor** aEditor)
|
|
{
|
|
if (mEditor)
|
|
return mEditor->QueryInterface(NS_GET_IID(nsIEditor), (void **)aEditor); // the QI does the addref
|
|
|
|
*aEditor = nsnull;
|
|
return NS_ERROR_NOT_INITIALIZED;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetEditorSelection(nsIDOMSelection** aEditorSelection)
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
return editor->GetSelection(aEditorSelection);
|
|
|
|
return NS_NOINTERFACE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetDocumentModified(PRBool *aDocumentModified)
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
return editor->GetDocumentModified(aDocumentModified);
|
|
|
|
return NS_NOINTERFACE;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetDocumentIsEmpty(PRBool *aDocumentIsEmpty)
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
return editor->GetDocumentIsEmpty(aDocumentIsEmpty);
|
|
|
|
return NS_NOINTERFACE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetDocumentLength(PRInt32 *aDocumentLength)
|
|
{
|
|
nsCOMPtr<nsIHTMLEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
return editor->GetDocumentLength(aDocumentLength);
|
|
|
|
return NS_NOINTERFACE;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::MakeOrChangeList(const PRUnichar *listType)
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
nsAutoString aListType(listType);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
if (aListType == "")
|
|
{
|
|
err = mEditor->RemoveList("ol");
|
|
if(NS_SUCCEEDED(err))
|
|
{
|
|
err = mEditor->RemoveList("ul");
|
|
if(NS_SUCCEEDED(err))
|
|
err = mEditor->RemoveList("dl");
|
|
}
|
|
}
|
|
else
|
|
err = mEditor->MakeOrChangeList(aListType);
|
|
break;
|
|
|
|
case ePlainTextEditorType:
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return err;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::RemoveList(const PRUnichar *listType)
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
nsAutoString aListType(listType);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
if (aListType == "")
|
|
{
|
|
err = mEditor->RemoveList("ol");
|
|
if(NS_SUCCEEDED(err))
|
|
{
|
|
err = mEditor->RemoveList("ul");
|
|
if(NS_SUCCEEDED(err))
|
|
err = mEditor->RemoveList("dl");
|
|
}
|
|
}
|
|
else
|
|
err = mEditor->RemoveList(aListType);
|
|
break;
|
|
|
|
case ePlainTextEditorType:
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::Indent(const PRUnichar *indent)
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
nsAutoString aIndent(indent);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
err = mEditor->Indent(aIndent);
|
|
break;
|
|
|
|
case ePlainTextEditorType:
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::Align(const PRUnichar *align)
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
nsAutoString aAlignType(align);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
err = mEditor->Align(aAlignType);
|
|
break;
|
|
|
|
case ePlainTextEditorType:
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetSelectedElement(const PRUnichar *aInTagName, nsIDOMElement **aOutElement)
|
|
{
|
|
if (!aInTagName || !aOutElement)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
nsAutoString tagName(aInTagName);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
result = mEditor->GetSelectedElement(tagName, aOutElement);
|
|
break;
|
|
|
|
case ePlainTextEditorType:
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetElementOrParentByTagName(const PRUnichar *aInTagName, nsIDOMNode *node, nsIDOMElement **aOutElement)
|
|
{
|
|
//node can be null -- this signals using the selection anchorNode
|
|
if (!aInTagName || !aOutElement)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
nsAutoString tagName(aInTagName);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
result = mEditor->GetElementOrParentByTagName(tagName, node, aOutElement);
|
|
break;
|
|
|
|
case ePlainTextEditorType:
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::CreateElementWithDefaults(const PRUnichar *aInTagName, nsIDOMElement **aOutElement)
|
|
{
|
|
if (!aOutElement)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
nsAutoString tagName(aInTagName);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
result = mEditor->CreateElementWithDefaults(tagName, aOutElement);
|
|
break;
|
|
|
|
case ePlainTextEditorType:
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::DeleteElement(nsIDOMElement *element)
|
|
{
|
|
if (!element)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor) {
|
|
// The nsIEditor::DeleteNode() wants a node
|
|
// but it actually requires that it is an element!
|
|
nsCOMPtr<nsIDOMNode> node = do_QueryInterface(element);
|
|
result = editor->DeleteNode(node);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::InsertElement(nsIDOMElement *element, nsIDOMElement *parent, PRInt32 position)
|
|
{
|
|
if (!element || !parent)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor) {
|
|
// The nsIEditor::InsertNode() wants nodes as params,
|
|
// but it actually requires that they are elements!
|
|
nsCOMPtr<nsIDOMNode> node = do_QueryInterface(element);
|
|
nsCOMPtr<nsIDOMNode> parentNode = do_QueryInterface(parent);
|
|
result = editor->InsertNode(node, parentNode, position);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::InsertElementAtSelection(nsIDOMElement *element, PRBool deleteSelection)
|
|
{
|
|
if (!element)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
result = mEditor->InsertElementAtSelection(element, deleteSelection);
|
|
break;
|
|
|
|
case ePlainTextEditorType:
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::InsertLinkAroundSelection(nsIDOMElement* aAnchorElement)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
result = mEditor->InsertLinkAroundSelection(aAnchorElement);
|
|
break;
|
|
|
|
case ePlainTextEditorType:
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SelectElement(nsIDOMElement* aElement)
|
|
{
|
|
if (!aElement)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
result = mEditor->SelectElement(aElement);
|
|
break;
|
|
|
|
case ePlainTextEditorType:
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SetSelectionAfterElement(nsIDOMElement* aElement)
|
|
{
|
|
if (!aElement)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
result = mEditor->SetCaretAfterElement(aElement);
|
|
break;
|
|
|
|
case ePlainTextEditorType:
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
/* Table Editing */
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::InsertTableCell(PRInt32 aNumber, PRBool bAfter)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
result = tableEditor->InsertTableCell(aNumber, bAfter);
|
|
}
|
|
break;
|
|
|
|
case ePlainTextEditorType:
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::InsertTableRow(PRInt32 aNumber, PRBool bAfter)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
result = tableEditor->InsertTableRow(aNumber,bAfter);
|
|
}
|
|
break;
|
|
|
|
case ePlainTextEditorType:
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::InsertTableColumn(PRInt32 aNumber, PRBool bAfter)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
result = tableEditor->InsertTableColumn(aNumber,bAfter);
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::DeleteTable()
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
result = tableEditor->DeleteTable();
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::DeleteTableCell(PRInt32 aNumber)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
result = tableEditor->DeleteTableCell(aNumber);
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::DeleteTableRow(PRInt32 aNumber)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
result = tableEditor->DeleteTableRow(aNumber);
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::DeleteTableColumn(PRInt32 aNumber)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
result = tableEditor->DeleteTableColumn(aNumber);
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::JoinTableCells()
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
result = tableEditor->JoinTableCells();
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::NormalizeTable(nsIDOMElement *aTable)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
result = tableEditor->NormalizeTable(aTable);
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
// The next four methods are factored to return single items
|
|
// separately for row and column.
|
|
// Underlying implementation gets both at the same time for efficiency.
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetRowIndex(nsIDOMElement *cellElement, PRInt32 *_retval)
|
|
{
|
|
if (!_retval)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
{
|
|
// Get both row and column indexes - return just row
|
|
PRInt32 colIndex;
|
|
result = tableEditor->GetCellIndexes(cellElement, *_retval, colIndex);
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetColumnIndex(nsIDOMElement *cellElement, PRInt32 *_retval)
|
|
{
|
|
if (!_retval)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
{
|
|
// Get both row and column indexes - return just column
|
|
PRInt32 rowIndex;
|
|
result = tableEditor->GetCellIndexes(cellElement, rowIndex, *_retval);
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetTableRowCount(nsIDOMElement *tableElement, PRInt32 *_retval)
|
|
{
|
|
if (!_retval)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
{
|
|
// This returns both the number of rows and columns: return just rows
|
|
PRInt32 cols;
|
|
result = tableEditor->GetTableSize(tableElement, *_retval, cols);
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetTableColumnCount(nsIDOMElement *tableElement, PRInt32 *_retval)
|
|
{
|
|
if (!_retval)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
{
|
|
// This returns both the number of rows and columns: return just columns
|
|
PRInt32 rows;
|
|
result = tableEditor->GetTableSize(tableElement, rows, *_retval);
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetCellAt(nsIDOMElement *tableElement, PRInt32 rowIndex, PRInt32 colIndex, nsIDOMElement **_retval)
|
|
{
|
|
if (!_retval)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
result = tableEditor->GetCellAt(tableElement, rowIndex, colIndex, *_retval);
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
// Note that the return param in the IDL must be the LAST out param here,
|
|
// so order of params is different from nsIHTMLEditor
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetCellDataAt(nsIDOMElement *tableElement, PRInt32 rowIndex, PRInt32 colIndex,
|
|
PRInt32 *aStartRowIndex, PRInt32 *aStartColIndex,
|
|
PRInt32 *aRowSpan, PRInt32 *aColSpan, PRBool *aIsSelected, nsIDOMElement **_retval)
|
|
{
|
|
if (!_retval ||
|
|
!aStartRowIndex || !aStartColIndex ||
|
|
!aRowSpan || !aColSpan || !aIsSelected )
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
result = tableEditor->GetCellDataAt(tableElement, rowIndex, colIndex, *_retval,
|
|
*aStartRowIndex, *aStartColIndex, *aRowSpan, *aColSpan, *aIsSelected);
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
/* end of table editing */
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetEmbeddedObjects(nsISupportsArray **aObjectArray)
|
|
{
|
|
if (!aObjectArray)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result;
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditorMailSupport> mailEditor = do_QueryInterface(mEditor);
|
|
if (mailEditor)
|
|
result = mailEditor->GetEmbeddedObjects(aObjectArray);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
result = NS_NOINTERFACE;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::StartSpellChecking(PRUnichar **aFirstMisspelledWord)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
nsAutoString firstMisspelledWord;
|
|
// We can spell check with any editor type
|
|
if (mEditor)
|
|
{
|
|
nsCOMPtr<nsITextServicesDocument>tsDoc;
|
|
|
|
result = nsComponentManager::CreateInstance(
|
|
kCTextServicesDocumentCID,
|
|
nsnull,
|
|
nsITextServicesDocument::GetIID(),
|
|
(void **)getter_AddRefs(tsDoc));
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
|
|
if (!tsDoc)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
// Pass the editor to the text services document
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (!editor)
|
|
return NS_NOINTERFACE;
|
|
|
|
result = tsDoc->InitWithEditor(editor);
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
|
|
result = nsComponentManager::CreateInstance(kCSpellCheckerCID,
|
|
nsnull,
|
|
nsISpellChecker::GetIID(),
|
|
(void **)getter_AddRefs(mSpellChecker));
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
|
|
if (!mSpellChecker)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
result = mSpellChecker->SetDocument(tsDoc, PR_FALSE);
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
|
|
DeleteSuggestedWordList();
|
|
// Return the first misspelled word and initialize the suggested list
|
|
result = mSpellChecker->NextMisspelledWord(&firstMisspelledWord, &mSuggestedWordList);
|
|
}
|
|
*aFirstMisspelledWord = firstMisspelledWord.ToNewUnicode();
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetNextMisspelledWord(PRUnichar **aNextMisspelledWord)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
nsAutoString nextMisspelledWord;
|
|
|
|
// We can spell check with any editor type
|
|
if (mEditor && mSpellChecker)
|
|
{
|
|
DeleteSuggestedWordList();
|
|
result = mSpellChecker->NextMisspelledWord(&nextMisspelledWord, &mSuggestedWordList);
|
|
}
|
|
*aNextMisspelledWord = nextMisspelledWord.ToNewUnicode();
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetSuggestedWord(PRUnichar **aSuggestedWord)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
nsAutoString word;
|
|
// We can spell check with any editor type
|
|
if (mEditor)
|
|
{
|
|
if ( mSuggestedWordIndex < mSuggestedWordList.Count())
|
|
{
|
|
mSuggestedWordList.StringAt(mSuggestedWordIndex, word);
|
|
mSuggestedWordIndex++;
|
|
} else {
|
|
// A blank string signals that there are no more strings
|
|
word = "";
|
|
}
|
|
result = NS_OK;
|
|
}
|
|
*aSuggestedWord = word.ToNewUnicode();
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::CheckCurrentWord(const PRUnichar *aSuggestedWord, PRBool *aIsMisspelled)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
nsAutoString suggestedWord(aSuggestedWord);
|
|
// We can spell check with any editor type
|
|
if (mEditor && mSpellChecker)
|
|
{
|
|
DeleteSuggestedWordList();
|
|
result = mSpellChecker->CheckWord(&suggestedWord, aIsMisspelled, &mSuggestedWordList);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::ReplaceWord(const PRUnichar *aMisspelledWord, const PRUnichar *aReplaceWord, PRBool allOccurrences)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
nsAutoString misspelledWord(aMisspelledWord);
|
|
nsAutoString replaceWord(aReplaceWord);
|
|
if (mEditor && mSpellChecker)
|
|
{
|
|
result = mSpellChecker->Replace(&misspelledWord, &replaceWord, allOccurrences);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::IgnoreWordAllOccurrences(const PRUnichar *aWord)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
nsAutoString word(aWord);
|
|
if (mEditor && mSpellChecker)
|
|
{
|
|
result = mSpellChecker->IgnoreAll(&word);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetPersonalDictionary()
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
// We can spell check with any editor type
|
|
if (mEditor && mSpellChecker)
|
|
{
|
|
mDictionaryList.Clear();
|
|
mDictionaryIndex = 0;
|
|
result = mSpellChecker->GetPersonalDictionary(&mDictionaryList);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetPersonalDictionaryWord(PRUnichar **aDictionaryWord)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
nsAutoString word;
|
|
if (mEditor)
|
|
{
|
|
if ( mDictionaryIndex < mDictionaryList.Count())
|
|
{
|
|
mDictionaryList.StringAt(mDictionaryIndex, word);
|
|
mDictionaryIndex++;
|
|
} else {
|
|
// A blank string signals that there are no more strings
|
|
word = "";
|
|
}
|
|
result = NS_OK;
|
|
}
|
|
*aDictionaryWord = word.ToNewUnicode();
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::AddWordToDictionary(const PRUnichar *aWord)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
nsAutoString word(aWord);
|
|
if (mEditor && mSpellChecker)
|
|
{
|
|
result = mSpellChecker->AddWordToPersonalDictionary(&word);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::RemoveWordFromDictionary(const PRUnichar *aWord)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
nsAutoString word(aWord);
|
|
if (mEditor && mSpellChecker)
|
|
{
|
|
result = mSpellChecker->RemoveWordFromPersonalDictionary(&word);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::CloseSpellChecking()
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
// We can spell check with any editor type
|
|
if (mEditor)
|
|
{
|
|
// Cleanup - kill the spell checker
|
|
DeleteSuggestedWordList();
|
|
mDictionaryList.Clear();
|
|
mDictionaryIndex = 0;
|
|
mSpellChecker = 0;
|
|
result = NS_OK;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::DeleteSuggestedWordList()
|
|
{
|
|
mSuggestedWordList.Clear();
|
|
mSuggestedWordIndex = 0;
|
|
return NS_OK;
|
|
}
|
|
|
|
#ifdef XP_MAC
|
|
#pragma mark -
|
|
#endif
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::BeginBatchChanges()
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
err = editor->BeginTransaction();
|
|
}
|
|
break;
|
|
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::EndBatchChanges()
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
err = editor->EndTransaction();
|
|
}
|
|
break;
|
|
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
#if 0
|
|
//----------------------------------------
|
|
void nsEditorShell::SetButtonImage(nsIDOMNode * aParentNode, PRInt32 aBtnNum, const nsString &aResName)
|
|
{
|
|
PRInt32 count = 0;
|
|
nsCOMPtr<nsIDOMNode> button(FindNamedDOMNode(nsAutoString("button"), aParentNode, count, aBtnNum));
|
|
count = 0;
|
|
nsCOMPtr<nsIDOMNode> img(FindNamedDOMNode(nsAutoString("img"), button, count, 1));
|
|
nsCOMPtr<nsIDOMHTMLImageElement> imgElement(do_QueryInterface(img));
|
|
if (imgElement) {
|
|
char * str = aResName.ToNewCString();
|
|
imgElement->SetSrc(str);
|
|
nsCRT::free(str);
|
|
}
|
|
|
|
}
|
|
#endif
|
|
|
|
// XXXbe why is this needed? eliminate
|
|
NS_IMETHODIMP
|
|
nsEditorShell::ExecuteScript(nsIScriptContext * aContext, const nsString& aScript)
|
|
{
|
|
if (nsnull != aContext) {
|
|
const char* url = "";
|
|
PRBool isUndefined = PR_FALSE;
|
|
nsAutoString rVal;
|
|
|
|
#ifdef APP_DEBUG
|
|
char* script_str = aScript.ToNewCString();
|
|
printf("Executing [%s]\n", script_str);
|
|
nsCRT::free(script_str);
|
|
#endif
|
|
|
|
aContext->EvaluateString(aScript, url, 0, nsnull, rVal, &isUndefined);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::RunUnitTests()
|
|
{
|
|
PRInt32 numTests = 0;
|
|
PRInt32 numTestsFailed = 0;
|
|
|
|
nsresult err = NS_OK;
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
err = editor->DebugUnitTests(&numTests, &numTestsFailed);
|
|
|
|
#ifdef APP_DEBUG
|
|
printf("\nRan %ld tests, of which %ld failed\n", (long)numTests, (long)numTestsFailed);
|
|
#endif
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::StartLogging(nsIFileSpec *logFile)
|
|
{
|
|
nsresult err = NS_OK;
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditorLogging> logger = do_QueryInterface(mEditor);
|
|
if (logger)
|
|
err = logger->StartLogging(logFile);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::StopLogging()
|
|
{
|
|
nsresult err = NS_OK;
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditorLogging> logger = do_QueryInterface(mEditor);
|
|
if (logger)
|
|
err = logger->StopLogging();
|
|
}
|
|
break;
|
|
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
#ifdef XP_MAC
|
|
#pragma mark -
|
|
#endif
|
|
|
|
// nsIDocumentLoaderObserver methods
|
|
NS_IMETHODIMP
|
|
nsEditorShell::OnStartDocumentLoad(nsIDocumentLoader* loader, nsIURI* aURL, const char* aCommand)
|
|
{
|
|
// Start the throbber
|
|
// TODO: We should also start/stop it for saving and publishing?
|
|
SetChromeAttribute( mWebShell, "Editor:Throbber", "busy", "true" );
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::OnEndDocumentLoad(nsIDocumentLoader* loader, nsIChannel* channel, nsresult aStatus,
|
|
nsIDocumentLoaderObserver * aObserver)
|
|
{
|
|
// for pages with charsets, this gets called the first time with a
|
|
// non-zero status value. Don't prepare the editor that time.
|
|
// aStatus will be NS_BINDING_ABORTED then.
|
|
nsresult res = NS_OK;
|
|
if (NS_SUCCEEDED(aStatus))
|
|
{
|
|
nsCOMPtr<nsIURI> aUrl;
|
|
channel->GetURI(getter_AddRefs(aUrl));
|
|
res = PrepareDocumentForEditing(aUrl);
|
|
SetChromeAttribute( mWebShell, "Editor:Throbber", "busy", "false" );
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::OnStartURLLoad(nsIDocumentLoader* loader,
|
|
nsIChannel* channel,
|
|
nsIContentViewer* aViewer)
|
|
{
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::OnProgressURLLoad(nsIDocumentLoader* loader,
|
|
nsIChannel* channel, PRUint32 aProgress,
|
|
PRUint32 aProgressMax)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::OnStatusURLLoad(nsIDocumentLoader* loader,
|
|
nsIChannel* channel, nsString& aMsg)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::OnEndURLLoad(nsIDocumentLoader* loader,
|
|
nsIChannel* channel, nsresult aStatus)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::HandleUnknownContentType(nsIDocumentLoader* loader,
|
|
nsIChannel* channel,
|
|
const char *aContentType,
|
|
const char *aCommand )
|
|
{
|
|
return NS_OK;
|
|
}
|