зеркало из https://github.com/mozilla/pjs.git
2583 строки
73 KiB
C++
2583 строки
73 KiB
C++
/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3 -*-
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*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is the Mozilla browser.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications, Inc. Portions created by Netscape are
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* Copyright (C) 1999, Mozilla. All Rights Reserved.
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*
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* Contributor(s):
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* Travis Bogard <travis@netscape.com>
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* Pierre Phaneuf <pp@ludusdesign.com>
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*/
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#include "nsDocShell.h"
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#include "nsIComponentManager.h"
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#include "nsIContent.h"
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#include "nsIDocument.h"
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#include "nsIDOMDocument.h"
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#include "nsIDOMElement.h"
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#include "nsIDocumentViewer.h"
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#include "nsIDocumentLoaderFactory.h"
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#include "nsCURILoader.h"
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#include "nsLayoutCID.h"
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#include "nsNetUtil.h"
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#include "nsRect.h"
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#include "prprf.h"
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#include "nsIMarkupDocumentViewer.h"
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#include "nsXPIDLString.h"
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#include "nsIChromeEventHandler.h"
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#include "nsIDOMWindow.h"
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#include "nsIWebBrowserChrome.h"
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#include "nsPoint.h"
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#include "nsGfxCIID.h"
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#include "nsIPrompt.h" // as long as ReportScriptError raises an alert box.
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// Interfaces Needed
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#include "nsIGlobalHistory.h"
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#ifdef XXX_NS_DEBUG // XXX: we'll need a logging facility for debugging
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#define WEB_TRACE(_bit,_args) \
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PR_BEGIN_MACRO \
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if (WEB_LOG_TEST(gLogModule,_bit)) { \
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PR_LogPrint _args; \
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} \
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PR_END_MACRO
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#else
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#define WEB_TRACE(_bit,_args)
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#endif
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static NS_DEFINE_IID(kDeviceContextCID, NS_DEVICE_CONTEXT_CID);
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//*****************************************************************************
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//*** nsDocShell: Object Management
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//*****************************************************************************
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nsDocShell::nsDocShell() :
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mContentListener(nsnull),
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mInitInfo(nsnull),
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mMarginWidth(0),
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mMarginHeight(0),
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mItemType(typeContent),
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mUpdateHistoryOnLoad(PR_TRUE),
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mInitialPageLoad(PR_TRUE),
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mParent(nsnull),
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mTreeOwner(nsnull),
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mChromeEventHandler(nsnull),
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mCurrentScrollbarPref(-1,-1),
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mDefaultScrollbarPref(-1,-1),
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mEODForCurrentDocument (PR_FALSE)
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{
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NS_INIT_REFCNT();
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}
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nsDocShell::~nsDocShell()
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{
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Destroy();
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}
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NS_IMETHODIMP nsDocShell::Create(nsISupports* aOuter, const nsIID& aIID,
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void** ppv)
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{
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NS_ENSURE_ARG_POINTER(ppv);
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NS_ENSURE_NO_AGGREGATION(aOuter);
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nsDocShell* docShell = new nsDocShell();
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NS_ENSURE_TRUE(docShell, NS_ERROR_OUT_OF_MEMORY);
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NS_ADDREF(docShell);
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nsresult rv = docShell->QueryInterface(aIID, ppv);
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NS_RELEASE(docShell);
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return rv;
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}
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NS_IMETHODIMP nsDocShell::DestroyChildren()
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{
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PRInt32 i, n = mChildren.Count();
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nsCOMPtr<nsIDocShellTreeItem> shell;
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for (i = 0; i < n; i++)
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{
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shell = dont_AddRef((nsIDocShellTreeItem*)mChildren.ElementAt(i));
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if(!NS_WARN_IF_FALSE(shell, "docshell has null child"))
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shell->SetParent(nsnull);
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nsCOMPtr<nsIBaseWindow> shellWin(do_QueryInterface(shell));
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if(shellWin)
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shellWin->Destroy();
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}
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mChildren.Clear();
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return NS_OK;
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}
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//*****************************************************************************
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// nsDocShell::nsISupports
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//*****************************************************************************
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NS_IMPL_THREADSAFE_ADDREF(nsDocShell)
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NS_IMPL_THREADSAFE_RELEASE(nsDocShell)
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NS_INTERFACE_MAP_BEGIN(nsDocShell)
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NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIDocShell)
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NS_INTERFACE_MAP_ENTRY(nsIDocShell)
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NS_INTERFACE_MAP_ENTRY(nsIDocShellTreeItem)
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NS_INTERFACE_MAP_ENTRY(nsIDocShellTreeNode)
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NS_INTERFACE_MAP_ENTRY(nsIWebNavigation)
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NS_INTERFACE_MAP_ENTRY(nsIBaseWindow)
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NS_INTERFACE_MAP_ENTRY(nsIScrollable)
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NS_INTERFACE_MAP_ENTRY(nsITextScroll)
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NS_INTERFACE_MAP_ENTRY(nsIInterfaceRequestor)
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NS_INTERFACE_MAP_ENTRY(nsIScriptGlobalObjectOwner)
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NS_INTERFACE_MAP_END_THREADSAFE
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///*****************************************************************************
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// nsDocShell::nsIInterfaceRequestor
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//*****************************************************************************
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NS_IMETHODIMP nsDocShell::GetInterface(const nsIID& aIID, void** aSink)
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{
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NS_ENSURE_ARG_POINTER(aSink);
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if(aIID.Equals(NS_GET_IID(nsIURIContentListener)) &&
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NS_SUCCEEDED(EnsureContentListener()))
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*aSink = mContentListener;
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else if(aIID.Equals(NS_GET_IID(nsIScriptGlobalObject)) &&
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NS_SUCCEEDED(EnsureScriptEnvironment()))
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*aSink = mScriptGlobal;
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else if(aIID.Equals(NS_GET_IID(nsIDOMWindow)) &&
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NS_SUCCEEDED(EnsureScriptEnvironment()))
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{
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NS_ENSURE_SUCCESS(mScriptGlobal->QueryInterface(NS_GET_IID(nsIDOMWindow),
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aSink), NS_ERROR_FAILURE);
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return NS_OK;
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}
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else if(aIID.Equals(NS_GET_IID(nsIPrompt)))
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{
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nsCOMPtr<nsIPrompt> prompter(do_GetInterface(mTreeOwner));
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if (prompter)
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{
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*aSink = prompter;
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NS_ADDREF((nsISupports*)*aSink);
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return NS_OK;
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}
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else
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return NS_NOINTERFACE;
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}
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else
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return QueryInterface(aIID, aSink);
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NS_IF_ADDREF(((nsISupports*)*aSink));
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return NS_OK;
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}
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//*****************************************************************************
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// nsDocShell::nsIDocShell
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//*****************************************************************************
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NS_IMETHODIMP nsDocShell::LoadURI(nsIURI* aUri,
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nsIPresContext* presContext)
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{
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//NS_ENSURE_ARG(aUri); // Done in LoadURIVia for us.
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return LoadURIVia(aUri, presContext, 0);
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}
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NS_IMETHODIMP nsDocShell::LoadURIVia(nsIURI* aURI,
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nsIPresContext* aPresContext, PRUint32 aAdapterBinding)
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{
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NS_ENSURE_ARG(aURI);
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NS_ENSURE_SUCCESS(InternalLoad(aURI, nsnull), NS_ERROR_FAILURE);
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return NS_OK;
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}
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NS_IMETHODIMP nsDocShell::StopLoad()
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{
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if(mLoadCookie)
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{
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nsCOMPtr<nsIURILoader> uriLoader = do_GetService(NS_URI_LOADER_PROGID);
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if(uriLoader)
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uriLoader->Stop(mLoadCookie);
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}
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PRInt32 n;
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PRInt32 count = mChildren.Count();
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for(n = 0; n < count; n++)
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{
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nsIDocShellTreeItem* shellItem = (nsIDocShellTreeItem*)mChildren.ElementAt(n);
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nsCOMPtr<nsIDocShell> shell(do_QueryInterface(shellItem));
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if(shell)
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shell->StopLoad();
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}
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return NS_OK;
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}
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NS_IMETHODIMP nsDocShell::GetCurrentURI(nsIURI** aURI)
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{
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NS_ENSURE_ARG_POINTER(aURI);
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*aURI = mCurrentURI;
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NS_IF_ADDREF(*aURI);
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return NS_OK;
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}
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// SetDocument is only meaningful for doc shells that support DOM documents. Not all do.
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NS_IMETHODIMP
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nsDocShell::SetDocument(nsIDOMDocument *aDOMDoc, nsIDOMElement *aRootNode)
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{
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// The tricky part is bypassing the normal load process and just putting a document into
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// the webshell. This is particularly nasty, since webshells don't normally even know
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// about their documents
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// (1) Create a document viewer
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nsCOMPtr<nsIContentViewer> documentViewer;
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nsCOMPtr<nsIDocumentLoaderFactory> docFactory;
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static NS_DEFINE_CID(kLayoutDocumentLoaderFactoryCID, NS_LAYOUT_DOCUMENT_LOADER_FACTORY_CID);
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NS_ENSURE_SUCCESS(nsComponentManager::CreateInstance(kLayoutDocumentLoaderFactoryCID, nsnull,
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NS_GET_IID(nsIDocumentLoaderFactory),
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(void**)getter_AddRefs(docFactory)),
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NS_ERROR_FAILURE);
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nsCOMPtr<nsIDocument> doc = do_QueryInterface(aDOMDoc);
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NS_ENSURE_TRUE(doc, NS_ERROR_FAILURE);
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NS_ENSURE_SUCCESS(docFactory->CreateInstanceForDocument(NS_STATIC_CAST(nsIContentViewerContainer*, this),
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doc,
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"view",
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getter_AddRefs(documentViewer)),
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NS_ERROR_FAILURE);
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// (2) Feed the docshell to the content viewer
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NS_ENSURE_SUCCESS(documentViewer->SetContainer((nsIDocShell*)this),
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NS_ERROR_FAILURE);
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// (3) Tell the content viewer container to embed the content viewer.
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// (This step causes everything to be set up for an initial flow.)
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NS_ENSURE_SUCCESS(Embed(documentViewer, "view", nsnull), NS_ERROR_FAILURE);
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// XXX: It would be great to get rid of this dummy channel!
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const nsAutoString uriString = "about:blank";
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nsCOMPtr<nsIURI> uri;
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NS_ENSURE_SUCCESS(NS_NewURI(getter_AddRefs(uri), uriString), NS_ERROR_FAILURE);
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NS_ENSURE_TRUE(uri, NS_ERROR_OUT_OF_MEMORY);
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nsCOMPtr<nsIChannel> dummyChannel;
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NS_ENSURE_SUCCESS(NS_OpenURI(getter_AddRefs(dummyChannel), uri, nsnull), NS_ERROR_FAILURE);
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// (4) fire start document load notification
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nsCOMPtr<nsIStreamListener> outStreamListener;
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NS_ENSURE_SUCCESS(doc->StartDocumentLoad("view", dummyChannel, nsnull,
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NS_STATIC_CAST(nsIContentViewerContainer*, this),
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getter_AddRefs(outStreamListener)), NS_ERROR_FAILURE);
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NS_ENSURE_SUCCESS(FireStartDocumentLoad(mDocLoader, uri, "load"), NS_ERROR_FAILURE);
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// (5) hook up the document and its content
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nsCOMPtr<nsIContent> rootContent = do_QueryInterface(aRootNode);
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NS_ENSURE_TRUE(doc, NS_ERROR_OUT_OF_MEMORY);
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NS_ENSURE_SUCCESS(rootContent->SetDocument(doc, PR_FALSE), NS_ERROR_FAILURE);
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doc->SetRootContent(rootContent);
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// (6) reflow the document
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PRInt32 i;
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PRInt32 ns = doc->GetNumberOfShells();
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for (i = 0; i < ns; i++)
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{
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nsCOMPtr<nsIPresShell> shell(dont_AddRef(doc->GetShellAt(i)));
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if (shell)
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{
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// Make shell an observer for next time
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NS_ENSURE_SUCCESS(shell->BeginObservingDocument(), NS_ERROR_FAILURE);
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// Resize-reflow this time
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nsCOMPtr<nsIDocumentViewer> docViewer = do_QueryInterface(documentViewer);
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NS_ENSURE_TRUE(docViewer, NS_ERROR_OUT_OF_MEMORY);
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nsCOMPtr<nsIPresContext> presContext;
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NS_ENSURE_SUCCESS(docViewer->GetPresContext(*(getter_AddRefs(presContext))), NS_ERROR_FAILURE);
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NS_ENSURE_TRUE(presContext, NS_ERROR_OUT_OF_MEMORY);
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float p2t;
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presContext->GetScaledPixelsToTwips(&p2t);
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nsRect r;
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NS_ENSURE_SUCCESS(GetPosition(&r.x, &r.y), NS_ERROR_FAILURE);;
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NS_ENSURE_SUCCESS(GetSize(&r.width, &r.height), NS_ERROR_FAILURE);;
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NS_ENSURE_SUCCESS(shell->InitialReflow(NSToCoordRound(r.width * p2t), NSToCoordRound(r.height * p2t)), NS_ERROR_FAILURE);
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// Now trigger a refresh
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nsCOMPtr<nsIViewManager> vm;
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NS_ENSURE_SUCCESS(shell->GetViewManager(getter_AddRefs(vm)), NS_ERROR_FAILURE);
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if (vm)
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{
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PRBool enabled;
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documentViewer->GetEnableRendering(&enabled);
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if (enabled) {
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vm->EnableRefresh(NS_VMREFRESH_IMMEDIATE);
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}
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NS_ENSURE_SUCCESS(vm->SetWindowDimensions(NSToCoordRound(r.width * p2t),
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NSToCoordRound(r.height * p2t)),
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NS_ERROR_FAILURE);
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}
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}
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}
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// (7) fire end document load notification
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nsresult rv = NS_OK;
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NS_ENSURE_SUCCESS(FireEndDocumentLoad(mDocLoader, dummyChannel, rv), NS_ERROR_FAILURE);
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NS_ENSURE_SUCCESS(rv, NS_ERROR_FAILURE); // test the resulting out-param separately
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return NS_OK;
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}
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NS_IMETHODIMP nsDocShell::GetPresContext(nsIPresContext** aPresContext)
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{
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NS_ENSURE_ARG_POINTER(aPresContext);
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*aPresContext = nsnull;
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NS_ENSURE_TRUE(mContentViewer, NS_ERROR_FAILURE);
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nsCOMPtr<nsIDocumentViewer> docv(do_QueryInterface(mContentViewer));
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NS_ENSURE_TRUE(docv, NS_ERROR_FAILURE);
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NS_ENSURE_SUCCESS(docv->GetPresContext(*aPresContext), NS_ERROR_FAILURE);
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return NS_OK;
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}
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NS_IMETHODIMP nsDocShell::GetPresShell(nsIPresShell** aPresShell)
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{
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NS_ENSURE_ARG_POINTER(aPresShell);
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*aPresShell = nsnull;
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nsCOMPtr<nsIPresContext> presContext;
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NS_ENSURE_SUCCESS(GetPresContext(getter_AddRefs(presContext)),
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NS_ERROR_FAILURE);
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if(!presContext)
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return NS_OK;
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NS_ENSURE_SUCCESS(presContext->GetShell(aPresShell), NS_ERROR_FAILURE);
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return NS_OK;
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}
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NS_IMETHODIMP nsDocShell::GetContentViewer(nsIContentViewer** aContentViewer)
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{
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NS_ENSURE_ARG_POINTER(aContentViewer);
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*aContentViewer = mContentViewer;
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NS_IF_ADDREF(*aContentViewer);
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return NS_OK;
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}
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NS_IMETHODIMP nsDocShell::SetChromeEventHandler(nsIChromeEventHandler* aChromeEventHandler)
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{
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// Weak reference. Don't addref.
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mChromeEventHandler = aChromeEventHandler;
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return NS_OK;
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}
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NS_IMETHODIMP nsDocShell::GetChromeEventHandler(nsIChromeEventHandler** aChromeEventHandler)
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{
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NS_ENSURE_ARG_POINTER(aChromeEventHandler);
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*aChromeEventHandler = mChromeEventHandler;
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NS_IF_ADDREF(*aChromeEventHandler);
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return NS_OK;
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}
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NS_IMETHODIMP nsDocShell::GetParentURIContentListener(nsIURIContentListener**
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aParent)
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{
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NS_ENSURE_ARG_POINTER(aParent);
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NS_ENSURE_SUCCESS(EnsureContentListener(), NS_ERROR_FAILURE);
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return mContentListener->GetParentContentListener(aParent);
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}
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NS_IMETHODIMP nsDocShell::SetParentURIContentListener(nsIURIContentListener*
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aParent)
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{
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NS_ENSURE_SUCCESS(EnsureContentListener(), NS_ERROR_FAILURE);
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return mContentListener->SetParentContentListener(aParent);
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}
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NS_IMETHODIMP nsDocShell::GetZoom(float* zoom)
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{
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NS_ENSURE_ARG_POINTER(zoom);
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NS_ENSURE_SUCCESS(EnsureDeviceContext(), NS_ERROR_FAILURE);
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NS_ENSURE_SUCCESS(mDeviceContext->GetZoom(*zoom), NS_ERROR_FAILURE);
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return NS_OK;
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}
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NS_IMETHODIMP nsDocShell::SetZoom(float zoom)
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{
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NS_ENSURE_SUCCESS(EnsureDeviceContext(), NS_ERROR_FAILURE);
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mDeviceContext->SetZoom(zoom);
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// get the pres shell
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nsCOMPtr<nsIPresShell> presShell;
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NS_ENSURE_SUCCESS(GetPresShell(getter_AddRefs(presShell)), NS_ERROR_FAILURE);
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NS_ENSURE_TRUE(presShell, NS_ERROR_FAILURE);
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// get the view manager
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nsCOMPtr<nsIViewManager> vm;
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NS_ENSURE_SUCCESS(presShell->GetViewManager(getter_AddRefs(vm)), NS_ERROR_FAILURE);
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NS_ENSURE_TRUE(vm, NS_ERROR_FAILURE);
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// get the root scrollable view
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nsIScrollableView* scrollableView = nsnull;
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vm->GetRootScrollableView(&scrollableView);
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if(scrollableView)
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scrollableView->ComputeScrollOffsets();
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// get the root view
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nsIView *rootView=nsnull; // views are not ref counted
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vm->GetRootView(rootView);
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if(rootView)
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vm->UpdateView(rootView, 0);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsDocShell::GetDocLoaderObserver(nsIDocumentLoaderObserver * *aDocLoaderObserver)
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{
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NS_ENSURE_ARG_POINTER(aDocLoaderObserver);
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*aDocLoaderObserver = mDocLoaderObserver;
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NS_IF_ADDREF(*aDocLoaderObserver);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsDocShell::SetDocLoaderObserver(nsIDocumentLoaderObserver * aDocLoaderObserver)
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{
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// it's legal for aDocLoaderObserver to be null.
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mDocLoaderObserver = aDocLoaderObserver;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsDocShell::GetMarginWidth(PRInt32* aWidth)
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{
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NS_ENSURE_ARG_POINTER(aWidth);
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*aWidth = mMarginWidth;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsDocShell::SetMarginWidth(PRInt32 aWidth)
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{
|
|
mMarginWidth = aWidth;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDocShell::GetMarginHeight(PRInt32* aHeight)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aHeight);
|
|
|
|
*aHeight = mMarginHeight;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDocShell::SetMarginHeight(PRInt32 aHeight)
|
|
{
|
|
mMarginHeight = aHeight;
|
|
return NS_OK;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// nsDocShell::nsIDocShellTreeItem
|
|
//*****************************************************************************
|
|
|
|
NS_IMETHODIMP nsDocShell::GetName(PRUnichar** aName)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aName);
|
|
*aName = mName.ToNewUnicode();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::SetName(const PRUnichar* aName)
|
|
{
|
|
mName = aName; // this does a copy of aName
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::GetItemType(PRInt32* aItemType)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aItemType);
|
|
|
|
*aItemType = mItemType;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::SetItemType(PRInt32 aItemType)
|
|
{
|
|
NS_ENSURE_ARG((aItemType == typeChrome) || (typeContent == aItemType));
|
|
NS_ENSURE_STATE(!mParent);
|
|
|
|
mItemType = aItemType;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::GetParent(nsIDocShellTreeItem** aParent)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aParent);
|
|
|
|
*aParent = mParent;
|
|
NS_IF_ADDREF(*aParent);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::SetParent(nsIDocShellTreeItem* aParent)
|
|
{
|
|
// null aParent is ok
|
|
/*
|
|
Note this doesn't do an addref on purpose. This is because the parent
|
|
is an implied lifetime. We don't want to create a cycle by refcounting
|
|
the parent.
|
|
*/
|
|
mParent = aParent;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::GetSameTypeParent(nsIDocShellTreeItem** aParent)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aParent);
|
|
*aParent = nsnull;
|
|
|
|
if(!mParent)
|
|
return NS_OK;
|
|
|
|
PRInt32 parentType;
|
|
NS_ENSURE_SUCCESS(mParent->GetItemType(&parentType), NS_ERROR_FAILURE);
|
|
|
|
if(parentType == mItemType)
|
|
{
|
|
*aParent = mParent;
|
|
NS_ADDREF(*aParent);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::GetRootTreeItem(nsIDocShellTreeItem** aRootTreeItem)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aRootTreeItem);
|
|
*aRootTreeItem = NS_STATIC_CAST(nsIDocShellTreeItem*, this);
|
|
|
|
nsCOMPtr<nsIDocShellTreeItem> parent;
|
|
NS_ENSURE_SUCCESS(GetParent(getter_AddRefs(parent)), NS_ERROR_FAILURE);
|
|
while(parent)
|
|
{
|
|
*aRootTreeItem = parent;
|
|
NS_ENSURE_SUCCESS((*aRootTreeItem)->GetParent(getter_AddRefs(parent)), NS_ERROR_FAILURE);
|
|
}
|
|
NS_ADDREF(*aRootTreeItem);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::GetSameTypeRootTreeItem(nsIDocShellTreeItem** aRootTreeItem)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aRootTreeItem);
|
|
*aRootTreeItem = NS_STATIC_CAST(nsIDocShellTreeItem*, this);
|
|
|
|
nsCOMPtr<nsIDocShellTreeItem> parent;
|
|
NS_ENSURE_SUCCESS(GetSameTypeParent(getter_AddRefs(parent)), NS_ERROR_FAILURE);
|
|
while(parent)
|
|
{
|
|
*aRootTreeItem = parent;
|
|
NS_ENSURE_SUCCESS((*aRootTreeItem)->GetSameTypeParent(getter_AddRefs(parent)),
|
|
NS_ERROR_FAILURE);
|
|
}
|
|
NS_ADDREF(*aRootTreeItem);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::FindItemWithName(const PRUnichar *aName,
|
|
nsISupports* aRequestor, nsIDocShellTreeItem **_retval)
|
|
{
|
|
NS_ENSURE_ARG(aName);
|
|
NS_ENSURE_ARG_POINTER(_retval);
|
|
|
|
*_retval = nsnull; // if we don't find one, we return NS_OK and a null result
|
|
|
|
// This QI may fail, but the places where we want to compare, comparing
|
|
// against nsnull serves the same purpose.
|
|
nsCOMPtr<nsIDocShellTreeItem> reqAsTreeItem(do_QueryInterface(aRequestor));
|
|
|
|
// First we check our name.
|
|
if(mName.Equals(aName))
|
|
{
|
|
*_retval = NS_STATIC_CAST(nsIDocShellTreeItem*, this);
|
|
NS_ADDREF(*_retval);
|
|
return NS_OK;
|
|
}
|
|
|
|
// Second we check our children making sure not to ask a child if it
|
|
// is the aRequestor.
|
|
NS_ENSURE_SUCCESS(FindChildWithName(aName, PR_TRUE, reqAsTreeItem, _retval),
|
|
NS_ERROR_FAILURE);
|
|
if(*_retval)
|
|
return NS_OK;
|
|
|
|
// Third if we have a parent and it isn't the requestor then we should ask
|
|
// it to do the search. If it is the requestor we should just stop here
|
|
// and let the parent do the rest.
|
|
// If we don't have a parent, then we should ask the docShellTreeOwner to do
|
|
// the search.
|
|
if(mParent)
|
|
{
|
|
if(mParent == reqAsTreeItem.get())
|
|
return NS_OK;
|
|
|
|
PRInt32 parentType;
|
|
mParent->GetItemType(&parentType);
|
|
if(parentType == mItemType)
|
|
{
|
|
NS_ENSURE_SUCCESS(mParent->FindItemWithName(aName,
|
|
NS_STATIC_CAST(nsIDocShellTreeItem*, this), _retval),
|
|
NS_ERROR_FAILURE);
|
|
return NS_OK;
|
|
}
|
|
// If the parent isn't of the same type fall through and ask tree owner.
|
|
}
|
|
|
|
// This QI may fail, but comparing against null serves the same purpose
|
|
nsCOMPtr<nsIDocShellTreeOwner> reqAsTreeOwner(do_QueryInterface(aRequestor));
|
|
|
|
if(mTreeOwner && (mTreeOwner != reqAsTreeOwner.get()))
|
|
{
|
|
NS_ENSURE_SUCCESS(mTreeOwner->FindItemWithName(aName,
|
|
NS_STATIC_CAST(nsIDocShellTreeItem*, this), _retval),
|
|
NS_ERROR_FAILURE);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::GetTreeOwner(nsIDocShellTreeOwner** aTreeOwner)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aTreeOwner);
|
|
|
|
*aTreeOwner = mTreeOwner;
|
|
NS_IF_ADDREF(*aTreeOwner);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::SetTreeOwner(nsIDocShellTreeOwner* aTreeOwner)
|
|
{
|
|
mTreeOwner = aTreeOwner; // Weak reference per API
|
|
|
|
PRInt32 i, n = mChildren.Count();
|
|
for(i = 0; i < n; i++)
|
|
{
|
|
nsIDocShellTreeItem* child = (nsIDocShellTreeItem*) mChildren.ElementAt(i); // doesn't addref the result
|
|
NS_ENSURE_TRUE(child, NS_ERROR_FAILURE);
|
|
PRInt32 childType = ~mItemType; // Set it to not us in case the get fails
|
|
child->GetItemType(&childType); // We don't care if this fails, if it does we won't set the owner
|
|
if(childType == mItemType)
|
|
child->SetTreeOwner(aTreeOwner);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// nsDocShell::nsIDocShellTreeNode
|
|
//*****************************************************************************
|
|
|
|
NS_IMETHODIMP nsDocShell::GetChildCount(PRInt32 *aChildCount)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aChildCount);
|
|
*aChildCount = mChildren.Count();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::AddChild(nsIDocShellTreeItem *aChild)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aChild);
|
|
|
|
NS_ENSURE_SUCCESS(aChild->SetParent(this), NS_ERROR_FAILURE);
|
|
mChildren.AppendElement(aChild);
|
|
NS_ADDREF(aChild);
|
|
|
|
PRInt32 childType = ~mItemType; // Set it to not us in case the get fails
|
|
aChild->GetItemType(&childType);
|
|
if(childType != mItemType)
|
|
return NS_OK;
|
|
// Everything below here is only done when the child is the same type.
|
|
|
|
aChild->SetTreeOwner(mTreeOwner);
|
|
|
|
nsCOMPtr<nsIDocShell> childAsDocShell(do_QueryInterface(aChild));
|
|
if(!childAsDocShell)
|
|
return NS_OK;
|
|
|
|
// Do some docShell Specific stuff.
|
|
nsXPIDLString defaultCharset;
|
|
nsXPIDLString forceCharset;
|
|
NS_ENSURE_TRUE(mContentViewer, NS_ERROR_FAILURE);
|
|
|
|
nsCOMPtr<nsIMarkupDocumentViewer> muDV = do_QueryInterface(mContentViewer);
|
|
if(muDV)
|
|
{
|
|
NS_ENSURE_SUCCESS(muDV->GetDefaultCharacterSet(getter_Copies(defaultCharset)),
|
|
NS_ERROR_FAILURE);
|
|
NS_ENSURE_SUCCESS(muDV->GetForceCharacterSet(getter_Copies(forceCharset)),
|
|
NS_ERROR_FAILURE);
|
|
}
|
|
nsCOMPtr<nsIContentViewer> childCV;
|
|
NS_ENSURE_SUCCESS(childAsDocShell->GetContentViewer(getter_AddRefs(childCV)),
|
|
NS_ERROR_FAILURE);
|
|
if(childCV)
|
|
{
|
|
nsCOMPtr<nsIMarkupDocumentViewer> childmuDV = do_QueryInterface(childCV);
|
|
if(childmuDV)
|
|
{
|
|
NS_ENSURE_SUCCESS(childmuDV->SetDefaultCharacterSet(defaultCharset),
|
|
NS_ERROR_FAILURE);
|
|
NS_ENSURE_SUCCESS(childmuDV->SetForceCharacterSet(forceCharset),
|
|
NS_ERROR_FAILURE);
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::RemoveChild(nsIDocShellTreeItem *aChild)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aChild);
|
|
|
|
if(mChildren.RemoveElement(aChild))
|
|
{
|
|
aChild->SetParent(nsnull);
|
|
aChild->SetTreeOwner(nsnull);
|
|
NS_RELEASE(aChild);
|
|
}
|
|
else
|
|
NS_ENSURE_TRUE(PR_FALSE, NS_ERROR_INVALID_ARG);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::GetChildAt(PRInt32 aIndex, nsIDocShellTreeItem** aChild)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aChild);
|
|
NS_ENSURE_ARG_RANGE(aIndex, 0, mChildren.Count() - 1);
|
|
|
|
*aChild = (nsIDocShellTreeItem*) mChildren.ElementAt(aIndex);
|
|
NS_IF_ADDREF(*aChild);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::FindChildWithName(const PRUnichar *aName,
|
|
PRBool aRecurse, nsIDocShellTreeItem* aRequestor,
|
|
nsIDocShellTreeItem **_retval)
|
|
{
|
|
NS_ENSURE_ARG(aName);
|
|
NS_ENSURE_ARG_POINTER(_retval);
|
|
|
|
*_retval = nsnull; // if we don't find one, we return NS_OK and a null result
|
|
|
|
nsAutoString name(aName);
|
|
nsXPIDLString childName;
|
|
PRInt32 i, n = mChildren.Count();
|
|
for(i = 0; i < n; i++)
|
|
{
|
|
nsIDocShellTreeItem* child = (nsIDocShellTreeItem*) mChildren.ElementAt(i); // doesn't addref the result
|
|
NS_ENSURE_TRUE(child, NS_ERROR_FAILURE);
|
|
child->GetName(getter_Copies(childName));
|
|
if(name.Equals(childName))
|
|
{
|
|
*_retval = child;
|
|
NS_ADDREF(*_retval);
|
|
break;
|
|
}
|
|
|
|
if(aRecurse && (aRequestor != child)) // Only ask the child if it isn't the requestor
|
|
{
|
|
PRInt32 childType;
|
|
child->GetItemType(&childType);
|
|
|
|
if(childType == mItemType) //Only ask it to check children if it is same type
|
|
{
|
|
// See if child contains the shell with the given name
|
|
nsCOMPtr<nsIDocShellTreeNode> childAsNode(do_QueryInterface(child));
|
|
if(child)
|
|
{
|
|
NS_ENSURE_SUCCESS(childAsNode->FindChildWithName(aName, PR_TRUE,
|
|
NS_STATIC_CAST(nsIDocShellTreeItem*, this), _retval),
|
|
NS_ERROR_FAILURE);
|
|
}
|
|
}
|
|
}
|
|
if(*_retval) // found it
|
|
return NS_OK;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// nsDocShell::nsIWebNavigation
|
|
//*****************************************************************************
|
|
|
|
NS_IMETHODIMP nsDocShell::GetCanGoBack(PRBool* aCanGoBack)
|
|
{
|
|
NS_ENSURE_STATE(mSessionHistory);
|
|
NS_ENSURE_ARG_POINTER(aCanGoBack);
|
|
*aCanGoBack = PR_FALSE;
|
|
|
|
PRInt32 index = -1;
|
|
NS_ENSURE_SUCCESS(mSessionHistory->GetIndex(&index), NS_ERROR_FAILURE);
|
|
if(index > 0)
|
|
*aCanGoBack = PR_TRUE;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::GetCanGoForward(PRBool* aCanGoForward)
|
|
{
|
|
NS_ENSURE_STATE(mSessionHistory);
|
|
NS_ENSURE_ARG_POINTER(aCanGoForward);
|
|
*aCanGoForward = PR_FALSE;
|
|
|
|
PRInt32 index = -1;
|
|
PRInt32 count = -1;
|
|
|
|
NS_ENSURE_SUCCESS(mSessionHistory->GetIndex(&index), NS_ERROR_FAILURE);
|
|
NS_ENSURE_SUCCESS(mSessionHistory->GetCount(&count), NS_ERROR_FAILURE);
|
|
|
|
if((index >= 0) && (index < (count - 1)))
|
|
*aCanGoForward = PR_TRUE;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::GoBack()
|
|
{
|
|
nsCOMPtr<nsIDocShellTreeItem> root;
|
|
GetSameTypeRootTreeItem(getter_AddRefs(root));
|
|
if(root.get() != NS_STATIC_CAST(nsIDocShellTreeItem*, this))
|
|
{
|
|
nsCOMPtr<nsIWebNavigation> rootAsNav(do_QueryInterface(root));
|
|
return rootAsNav->GoBack();
|
|
}
|
|
|
|
NS_ENSURE_STATE(mSessionHistory);
|
|
|
|
PRBool canGoBack = PR_FALSE;
|
|
GetCanGoBack(&canGoBack);
|
|
NS_ENSURE_TRUE(canGoBack, NS_ERROR_UNEXPECTED);
|
|
|
|
UpdateCurrentSessionHistory();
|
|
|
|
nsCOMPtr<nsISHEntry> previousEntry;
|
|
|
|
NS_ENSURE_SUCCESS(mSessionHistory->GetPreviousEntry(PR_TRUE,
|
|
getter_AddRefs(previousEntry)), NS_ERROR_FAILURE);
|
|
NS_ENSURE_TRUE(previousEntry, NS_ERROR_FAILURE);
|
|
|
|
NS_ENSURE_SUCCESS(LoadHistoryEntry(previousEntry), NS_ERROR_FAILURE);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::GoForward()
|
|
{
|
|
nsCOMPtr<nsIDocShellTreeItem> root;
|
|
GetSameTypeRootTreeItem(getter_AddRefs(root));
|
|
if(root.get() != NS_STATIC_CAST(nsIDocShellTreeItem*, this))
|
|
{
|
|
nsCOMPtr<nsIWebNavigation> rootAsNav(do_QueryInterface(root));
|
|
return rootAsNav->GoForward();
|
|
}
|
|
|
|
NS_ENSURE_STATE(mSessionHistory);
|
|
|
|
PRBool canGoForward = PR_FALSE;
|
|
GetCanGoForward(&canGoForward);
|
|
NS_ENSURE_TRUE(canGoForward, NS_ERROR_UNEXPECTED);
|
|
|
|
UpdateCurrentSessionHistory();
|
|
|
|
nsCOMPtr<nsISHEntry> nextEntry;
|
|
|
|
NS_ENSURE_SUCCESS(mSessionHistory->GetNextEntry(PR_TRUE,
|
|
getter_AddRefs(nextEntry)), NS_ERROR_FAILURE);
|
|
NS_ENSURE_TRUE(nextEntry, NS_ERROR_FAILURE);
|
|
|
|
NS_ENSURE_SUCCESS(LoadHistoryEntry(nextEntry), NS_ERROR_FAILURE);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::LoadURI(const PRUnichar* aURI)
|
|
{
|
|
//XXXTAB Implement
|
|
NS_ERROR("Not Yet Implemeted");
|
|
return NS_ERROR_FAILURE;
|
|
nsCOMPtr<nsIURI> uri;
|
|
|
|
// CreateFixupURI(aURI, getter_AddRefs(uri));
|
|
NS_ENSURE_TRUE(uri, NS_ERROR_FAILURE);
|
|
|
|
NS_ENSURE_SUCCESS(LoadURI(uri, nsnull), NS_ERROR_FAILURE);
|
|
return NS_OK;
|
|
// Mangle URL
|
|
// If anchor goto Anchor
|
|
// Stop Current Loads
|
|
// URI Load
|
|
//XXX First Checkin
|
|
NS_ERROR("Not Yet Implemented");
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::Reload(PRInt32 aReloadType)
|
|
{
|
|
// XXX Honor the reload type
|
|
NS_ENSURE_STATE(mCurrentURI);
|
|
|
|
mUpdateHistoryOnLoad = PR_FALSE;
|
|
|
|
NS_ENSURE_SUCCESS(InternalLoad(mCurrentURI, mReferrerURI), NS_ERROR_FAILURE);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::Stop()
|
|
{
|
|
if(mContentViewer)
|
|
mContentViewer->Stop();
|
|
|
|
if(mLoadCookie)
|
|
{
|
|
nsCOMPtr<nsIURILoader> uriLoader = do_GetService(NS_URI_LOADER_PROGID);
|
|
if(uriLoader)
|
|
uriLoader->Stop(mLoadCookie);
|
|
}
|
|
|
|
PRInt32 n;
|
|
PRInt32 count = mChildren.Count();
|
|
for(n = 0; n < count; n++)
|
|
{
|
|
nsIDocShellTreeItem* shell = (nsIDocShellTreeItem*)mChildren.ElementAt(n);
|
|
nsCOMPtr<nsIWebNavigation> shellAsNav(do_QueryInterface(shell));
|
|
if(shellAsNav)
|
|
shellAsNav->Stop();
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::SetDocument(nsIDOMDocument* aDocument,
|
|
const PRUnichar* aContentType)
|
|
{
|
|
//XXX First Checkin
|
|
NS_ERROR("Not Yet Implemented");
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::GetDocument(nsIDOMDocument** aDocument)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aDocument);
|
|
NS_ENSURE_STATE(mContentViewer);
|
|
|
|
nsCOMPtr<nsIDocumentViewer> docv(do_QueryInterface(mContentViewer));
|
|
NS_ENSURE_TRUE(docv, NS_ERROR_FAILURE);
|
|
|
|
nsCOMPtr<nsIDocument>doc;
|
|
NS_ENSURE_SUCCESS(docv->GetDocument(*getter_AddRefs(doc)), NS_ERROR_FAILURE);
|
|
NS_ENSURE_TRUE(doc, NS_ERROR_NULL_POINTER);
|
|
|
|
// the result's addref comes from this QueryInterface call
|
|
NS_ENSURE_SUCCESS(CallQueryInterface(doc.get(), aDocument), NS_ERROR_FAILURE);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::GetCurrentURI(PRUnichar** aCurrentURI)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aCurrentURI);
|
|
|
|
if(!mCurrentURI)
|
|
{
|
|
*aCurrentURI = nsnull;
|
|
return NS_OK;
|
|
}
|
|
|
|
char* spec;
|
|
NS_ENSURE_SUCCESS(mCurrentURI->GetSpec(&spec), NS_ERROR_FAILURE);
|
|
|
|
nsAutoString strSpec(spec);
|
|
*aCurrentURI = strSpec.ToNewUnicode();
|
|
|
|
if(spec)
|
|
nsCRT::free(spec);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::SetSessionHistory(nsISHistory* aSessionHistory)
|
|
{
|
|
mSessionHistory = aSessionHistory;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::GetSessionHistory(nsISHistory** aSessionHistory)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aSessionHistory);
|
|
|
|
*aSessionHistory = mSessionHistory;
|
|
NS_IF_ADDREF(*aSessionHistory);
|
|
return NS_OK;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// nsDocShell::nsIBaseWindow
|
|
//*****************************************************************************
|
|
|
|
NS_IMETHODIMP nsDocShell::InitWindow(nativeWindow parentNativeWindow,
|
|
nsIWidget* parentWidget, PRInt32 x, PRInt32 y, PRInt32 cx, PRInt32 cy)
|
|
{
|
|
NS_ENSURE_ARG(parentWidget); // DocShells must get a widget for a parent
|
|
|
|
SetParentWidget(parentWidget);
|
|
SetPositionAndSize(x, y, cx, cy, PR_FALSE);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::Create()
|
|
{
|
|
NS_ENSURE_STATE(!mContentViewer);
|
|
mPrefs = do_GetService(NS_PREF_PROGID);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::Destroy()
|
|
{
|
|
mContentViewer = nsnull;
|
|
mDocLoader = nsnull;
|
|
mDocLoaderObserver = nsnull;
|
|
mParentWidget = nsnull;
|
|
mPrefs = nsnull;
|
|
mCurrentURI = nsnull;
|
|
mScriptGlobal = nsnull;
|
|
mScriptContext = nsnull;
|
|
mSessionHistory = nsnull;
|
|
mLoadCookie = nsnull;
|
|
|
|
if(mInitInfo)
|
|
{
|
|
delete mInitInfo;
|
|
mInitInfo = nsnull;
|
|
}
|
|
|
|
if(mContentListener)
|
|
{
|
|
mContentListener->DocShell(nsnull);
|
|
NS_RELEASE(mContentListener);
|
|
}
|
|
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::SetPosition(PRInt32 x, PRInt32 y)
|
|
{
|
|
if(mContentViewer)
|
|
NS_ENSURE_SUCCESS(mContentViewer->Move(x, y), NS_ERROR_FAILURE);
|
|
else if(InitInfo())
|
|
{
|
|
mInitInfo->x = x;
|
|
mInitInfo->y = y;
|
|
}
|
|
else
|
|
NS_ENSURE_TRUE(PR_FALSE, NS_ERROR_FAILURE);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::GetPosition(PRInt32* aX, PRInt32* aY)
|
|
{
|
|
PRInt32 dummyHolder;
|
|
return GetPositionAndSize(aX, aY, &dummyHolder, &dummyHolder);
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::SetSize(PRInt32 cx, PRInt32 cy, PRBool fRepaint)
|
|
{
|
|
if(mContentViewer)
|
|
{
|
|
PRInt32 x;
|
|
PRInt32 y;
|
|
|
|
NS_ENSURE_SUCCESS(GetPosition(&x, &y), NS_ERROR_FAILURE);
|
|
|
|
//XXX Border figured in here or is that handled elsewhere?
|
|
nsRect bounds(x, y, cx, cy);
|
|
|
|
NS_ENSURE_SUCCESS(mContentViewer->SetBounds(bounds), NS_ERROR_FAILURE);
|
|
}
|
|
else if(InitInfo())
|
|
{
|
|
mInitInfo->cx = cx;
|
|
mInitInfo->cy = cy;
|
|
}
|
|
else
|
|
NS_ENSURE_TRUE(PR_FALSE, NS_ERROR_FAILURE);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::GetSize(PRInt32* aCX, PRInt32* aCY)
|
|
{
|
|
PRInt32 dummyHolder;
|
|
return GetPositionAndSize(&dummyHolder, &dummyHolder, aCX, aCY);
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::SetPositionAndSize(PRInt32 x, PRInt32 y, PRInt32 cx,
|
|
PRInt32 cy, PRBool fRepaint)
|
|
{
|
|
if(mContentViewer)
|
|
{
|
|
//XXX Border figured in here or is that handled elsewhere?
|
|
nsRect bounds(x, y, cx, cy);
|
|
|
|
NS_ENSURE_SUCCESS(mContentViewer->SetBounds(bounds), NS_ERROR_FAILURE);
|
|
}
|
|
else if(InitInfo())
|
|
{
|
|
mInitInfo->x = x;
|
|
mInitInfo->y = y;
|
|
mInitInfo->cx = cx;
|
|
mInitInfo->cy = cy;
|
|
}
|
|
else
|
|
NS_ENSURE_TRUE(PR_FALSE, NS_ERROR_FAILURE);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::GetPositionAndSize(PRInt32* x, PRInt32* y, PRInt32* cx,
|
|
PRInt32* cy)
|
|
{
|
|
if(mContentViewer)
|
|
{
|
|
nsRect bounds;
|
|
|
|
NS_ENSURE_SUCCESS(mContentViewer->GetBounds(bounds), NS_ERROR_FAILURE);
|
|
|
|
if(x)
|
|
*x = bounds.x;
|
|
if(y)
|
|
*y = bounds.y;
|
|
if(cx)
|
|
*cx = bounds.width;
|
|
if(cy)
|
|
*cy = bounds.height;
|
|
}
|
|
else if(InitInfo())
|
|
{
|
|
if(x)
|
|
*x = mInitInfo->x;
|
|
if(y)
|
|
*y = mInitInfo->y;
|
|
if(cx)
|
|
*cx = mInitInfo->cx;
|
|
if(cy)
|
|
*cy = mInitInfo->cy;
|
|
}
|
|
else
|
|
NS_ENSURE_TRUE(PR_FALSE, NS_ERROR_FAILURE);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::Repaint(PRBool aForce)
|
|
{
|
|
|
|
//XXX First Check
|
|
/**
|
|
* Tell the window to repaint itself
|
|
* @param aForce - if true, repaint immediately
|
|
* if false, the window may defer repainting as it sees fit.
|
|
*/
|
|
|
|
/* XXX Implement Tell our view to repaint
|
|
|
|
if (mWindow) {
|
|
mWindow->Invalidate(aForce);
|
|
}
|
|
|
|
nsresult rv;
|
|
nsCOMPtr<nsIViewManager> viewManager;
|
|
rv = GetViewManager(getter_AddRefs(viewManager));
|
|
if (NS_FAILED(rv)) { return rv; }
|
|
if (!viewManager) { return NS_ERROR_NULL_POINTER; }
|
|
|
|
//XXX: what about aForce?
|
|
rv = viewManager->UpdateAllViews(0);
|
|
return rv;
|
|
|
|
*/
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::GetParentWidget(nsIWidget** parentWidget)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(parentWidget);
|
|
|
|
*parentWidget = mParentWidget;
|
|
NS_IF_ADDREF(*parentWidget);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::SetParentWidget(nsIWidget* aParentWidget)
|
|
{
|
|
NS_ENSURE_STATE(!mContentViewer);
|
|
|
|
mParentWidget = aParentWidget;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::GetParentNativeWindow(nativeWindow* parentNativeWindow)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(parentNativeWindow);
|
|
|
|
if(mParentWidget)
|
|
*parentNativeWindow = mParentWidget->GetNativeData(NS_NATIVE_WIDGET);
|
|
else
|
|
*parentNativeWindow = nsnull;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::SetParentNativeWindow(nativeWindow parentNativeWindow)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::GetVisibility(PRBool* aVisibility)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aVisibility);
|
|
if(!mContentViewer)
|
|
{
|
|
*aVisibility = PR_FALSE;
|
|
return NS_OK;
|
|
}
|
|
|
|
// get the pres shell
|
|
nsCOMPtr<nsIPresShell> presShell;
|
|
NS_ENSURE_SUCCESS(GetPresShell(getter_AddRefs(presShell)), NS_ERROR_FAILURE);
|
|
NS_ENSURE_TRUE(presShell, NS_ERROR_FAILURE);
|
|
|
|
// get the view manager
|
|
nsCOMPtr<nsIViewManager> vm;
|
|
NS_ENSURE_SUCCESS(presShell->GetViewManager(getter_AddRefs(vm)), NS_ERROR_FAILURE);
|
|
NS_ENSURE_TRUE(vm, NS_ERROR_FAILURE);
|
|
|
|
// get the root view
|
|
nsIView *rootView=nsnull; // views are not ref counted
|
|
NS_ENSURE_SUCCESS(vm->GetRootView(rootView), NS_ERROR_FAILURE);
|
|
NS_ENSURE_TRUE(rootView, NS_ERROR_FAILURE);
|
|
|
|
// convert the view's visibility attribute to a bool
|
|
nsViewVisibility vis;
|
|
NS_ENSURE_TRUE(rootView->GetVisibility(vis), NS_ERROR_FAILURE);
|
|
*aVisibility = nsViewVisibility_kHide==vis ? PR_FALSE : PR_TRUE;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::SetVisibility(PRBool aVisibility)
|
|
{
|
|
if(!mContentViewer)
|
|
return NS_OK;
|
|
if(aVisibility)
|
|
{
|
|
NS_ENSURE_SUCCESS(EnsureContentViewer(), NS_ERROR_FAILURE);
|
|
mContentViewer->Show();
|
|
}
|
|
else if(mContentViewer)
|
|
mContentViewer->Hide();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::GetMainWidget(nsIWidget** mainWidget)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(mainWidget);
|
|
|
|
// For now we don't create our own widget, so simply return the parent one.
|
|
*mainWidget = mParentWidget;
|
|
NS_IF_ADDREF(*mainWidget);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::SetFocus()
|
|
{
|
|
//XXX First Check
|
|
/**
|
|
* Give the window focus.
|
|
*/
|
|
|
|
/* XXX implement
|
|
|
|
if (mWindow) {
|
|
mWindow->SetFocus();
|
|
}
|
|
|
|
return NS_OK;
|
|
|
|
*/
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::FocusAvailable(nsIBaseWindow* aCurrentFocus,
|
|
PRBool* aTookFocus)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aTookFocus);
|
|
|
|
// Next person we should call is first the parent otherwise the
|
|
// docshell tree owner.
|
|
nsCOMPtr<nsIBaseWindow> nextCallWin(do_QueryInterface(mParent));
|
|
if(!nextCallWin)
|
|
{
|
|
nextCallWin = do_QueryInterface(mTreeOwner);
|
|
}
|
|
|
|
//If the current focus is us, offer it to the next owner.
|
|
if(aCurrentFocus == NS_STATIC_CAST(nsIBaseWindow*, this))
|
|
{
|
|
if(nextCallWin)
|
|
return nextCallWin->FocusAvailable(aCurrentFocus, aTookFocus);
|
|
return NS_OK;
|
|
}
|
|
|
|
//Otherwise, check the chilren and offer it to the next sibling.
|
|
PRInt32 i;
|
|
PRInt32 n = mChildren.Count();
|
|
for(i = 0; i < n; i++)
|
|
{
|
|
nsCOMPtr<nsIBaseWindow>
|
|
child(do_QueryInterface((nsISupports*)mChildren.ElementAt(i)));
|
|
if(child.get() == aCurrentFocus)
|
|
{
|
|
while(++i < n)
|
|
{
|
|
child = do_QueryInterface((nsISupports*)mChildren.ElementAt(i));
|
|
if(NS_SUCCEEDED(child->SetFocus()))
|
|
{
|
|
*aTookFocus = PR_TRUE;
|
|
return NS_OK;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if(nextCallWin)
|
|
return nextCallWin->FocusAvailable(aCurrentFocus, aTookFocus);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::GetTitle(PRUnichar** aTitle)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aTitle);
|
|
|
|
*aTitle = mTitle.ToNewUnicode();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::SetTitle(const PRUnichar* aTitle)
|
|
{
|
|
// Store local title
|
|
mTitle = aTitle;
|
|
|
|
nsCOMPtr<nsIDocShellTreeItem> parent;
|
|
GetSameTypeParent(getter_AddRefs(parent));
|
|
|
|
// When title is set on the top object it should then be passed to the
|
|
// tree owner.
|
|
if(!parent)
|
|
{
|
|
nsCOMPtr<nsIBaseWindow> treeOwnerAsWin(do_QueryInterface(mTreeOwner));
|
|
NS_ENSURE_TRUE(treeOwnerAsWin, NS_ERROR_FAILURE);
|
|
|
|
treeOwnerAsWin->SetTitle(aTitle);
|
|
}
|
|
|
|
nsCOMPtr<nsIGlobalHistory>
|
|
globalHistory(do_GetService(NS_GLOBALHISTORY_PROGID));
|
|
if(globalHistory && mCurrentURI)
|
|
{
|
|
nsXPIDLCString url;
|
|
mCurrentURI->GetSpec(getter_Copies(url));
|
|
globalHistory->SetPageTitle(url, aTitle);
|
|
}
|
|
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// nsDocShell::nsIScrollable
|
|
//*****************************************************************************
|
|
|
|
NS_IMETHODIMP nsDocShell::GetCurScrollPos(PRInt32 scrollOrientation,
|
|
PRInt32* curPos)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(curPos);
|
|
|
|
nsCOMPtr<nsIScrollableView> scrollView;
|
|
NS_ENSURE_SUCCESS(GetRootScrollableView(getter_AddRefs(scrollView)),
|
|
NS_ERROR_FAILURE);
|
|
|
|
nscoord x, y;
|
|
NS_ENSURE_SUCCESS(scrollView->GetScrollPosition(x, y), NS_ERROR_FAILURE);
|
|
|
|
switch(scrollOrientation)
|
|
{
|
|
case ScrollOrientation_X:
|
|
*curPos = x;
|
|
return NS_OK;
|
|
|
|
case ScrollOrientation_Y:
|
|
*curPos = y;
|
|
return NS_OK;
|
|
|
|
default:
|
|
NS_ENSURE_TRUE(PR_FALSE, NS_ERROR_INVALID_ARG);
|
|
}
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::SetCurScrollPos(PRInt32 scrollOrientation,
|
|
PRInt32 curPos)
|
|
{
|
|
nsCOMPtr<nsIScrollableView> scrollView;
|
|
NS_ENSURE_SUCCESS(GetRootScrollableView(getter_AddRefs(scrollView)),
|
|
NS_ERROR_FAILURE);
|
|
|
|
PRInt32 other;
|
|
PRInt32 x;
|
|
PRInt32 y;
|
|
|
|
GetCurScrollPos(scrollOrientation, &other);
|
|
|
|
switch(scrollOrientation)
|
|
{
|
|
case ScrollOrientation_X:
|
|
x = curPos;
|
|
y = other;
|
|
break;
|
|
|
|
case ScrollOrientation_Y:
|
|
x = other;
|
|
y = curPos;
|
|
break;
|
|
|
|
default:
|
|
NS_ENSURE_TRUE(PR_FALSE, NS_ERROR_INVALID_ARG);
|
|
}
|
|
|
|
NS_ENSURE_SUCCESS(scrollView->ScrollTo(x, y, NS_VMREFRESH_IMMEDIATE),
|
|
NS_ERROR_FAILURE);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::SetCurScrollPosEx(PRInt32 curHorizontalPos,
|
|
PRInt32 curVerticalPos)
|
|
{
|
|
nsCOMPtr<nsIScrollableView> scrollView;
|
|
NS_ENSURE_SUCCESS(GetRootScrollableView(getter_AddRefs(scrollView)),
|
|
NS_ERROR_FAILURE);
|
|
|
|
NS_ENSURE_SUCCESS(scrollView->ScrollTo(curHorizontalPos, curVerticalPos,
|
|
NS_VMREFRESH_IMMEDIATE), NS_ERROR_FAILURE);
|
|
return NS_OK;
|
|
}
|
|
|
|
// XXX This is wrong
|
|
NS_IMETHODIMP nsDocShell::GetScrollRange(PRInt32 scrollOrientation,
|
|
PRInt32* minPos, PRInt32* maxPos)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(minPos && maxPos);
|
|
|
|
nsCOMPtr<nsIScrollableView> scrollView;
|
|
NS_ENSURE_SUCCESS(GetRootScrollableView(getter_AddRefs(scrollView)),
|
|
NS_ERROR_FAILURE);
|
|
|
|
PRInt32 cx;
|
|
PRInt32 cy;
|
|
|
|
NS_ENSURE_SUCCESS(scrollView->GetContainerSize(&cx, &cy), NS_ERROR_FAILURE);
|
|
*minPos = 0;
|
|
|
|
switch(scrollOrientation)
|
|
{
|
|
case ScrollOrientation_X:
|
|
*maxPos = cx;
|
|
return NS_OK;
|
|
|
|
case ScrollOrientation_Y:
|
|
*maxPos = cy;
|
|
return NS_OK;
|
|
|
|
default:
|
|
NS_ENSURE_TRUE(PR_FALSE, NS_ERROR_INVALID_ARG);
|
|
}
|
|
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::SetScrollRange(PRInt32 scrollOrientation,
|
|
PRInt32 minPos, PRInt32 maxPos)
|
|
{
|
|
//XXX First Check
|
|
/*
|
|
Retrieves or Sets the valid ranges for the thumb. When maxPos is set to
|
|
something less than the current thumb position, curPos is set = to maxPos.
|
|
|
|
@return NS_OK - Setting or Getting completed successfully.
|
|
NS_ERROR_INVALID_ARG - returned when curPos is not within the
|
|
minPos and maxPos.
|
|
*/
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::SetScrollRangeEx(PRInt32 minHorizontalPos,
|
|
PRInt32 maxHorizontalPos, PRInt32 minVerticalPos, PRInt32 maxVerticalPos)
|
|
{
|
|
//XXX First Check
|
|
/*
|
|
Retrieves or Sets the valid ranges for the thumb. When maxPos is set to
|
|
something less than the current thumb position, curPos is set = to maxPos.
|
|
|
|
@return NS_OK - Setting or Getting completed successfully.
|
|
NS_ERROR_INVALID_ARG - returned when curPos is not within the
|
|
minPos and maxPos.
|
|
*/
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// Get scroll setting for this document only
|
|
//
|
|
// One important client is nsCSSFrameConstructor::ConstructRootFrame()
|
|
NS_IMETHODIMP nsDocShell::GetCurrentScrollbarPreferences(PRInt32 scrollOrientation,
|
|
PRInt32* scrollbarPref)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(scrollbarPref);
|
|
switch(scrollOrientation) {
|
|
case ScrollOrientation_X:
|
|
*scrollbarPref = mCurrentScrollbarPref.x;
|
|
return NS_OK;
|
|
|
|
case ScrollOrientation_Y:
|
|
*scrollbarPref = mCurrentScrollbarPref.y;
|
|
return NS_OK;
|
|
|
|
default:
|
|
NS_ENSURE_TRUE(PR_FALSE, NS_ERROR_INVALID_ARG);
|
|
}
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// This returns setting for all documents in this webshell
|
|
NS_IMETHODIMP nsDocShell::GetDefaultScrollbarPreferences(PRInt32 scrollOrientation,
|
|
PRInt32* scrollbarPref)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(scrollbarPref);
|
|
switch(scrollOrientation) {
|
|
case ScrollOrientation_X:
|
|
*scrollbarPref = mDefaultScrollbarPref.x;
|
|
return NS_OK;
|
|
|
|
case ScrollOrientation_Y:
|
|
*scrollbarPref = mDefaultScrollbarPref.y;
|
|
return NS_OK;
|
|
|
|
default:
|
|
NS_ENSURE_TRUE(PR_FALSE, NS_ERROR_INVALID_ARG);
|
|
}
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// Set scrolling preference for this document only.
|
|
//
|
|
// There are three possible values stored in the shell:
|
|
// 1) NS_STYLE_OVERFLOW_HIDDEN = no scrollbars
|
|
// 2) NS_STYLE_OVERFLOW_AUTO = scrollbars appear if needed
|
|
// 3) NS_STYLE_OVERFLOW_SCROLL = scrollbars always
|
|
//
|
|
// XXX Currently OVERFLOW_SCROLL isn't honored,
|
|
// as it is not implemented by Gfx scrollbars
|
|
// XXX setting has no effect after the root frame is created
|
|
// as it is not implemented by Gfx scrollbars
|
|
//
|
|
// One important client is HTMLContentSink::StartLayout()
|
|
NS_IMETHODIMP nsDocShell::SetCurrentScrollbarPreferences(PRInt32 scrollOrientation,
|
|
PRInt32 scrollbarPref)
|
|
{
|
|
switch(scrollOrientation) {
|
|
case ScrollOrientation_X:
|
|
mCurrentScrollbarPref.x = scrollbarPref;
|
|
return NS_OK;
|
|
|
|
case ScrollOrientation_Y:
|
|
mCurrentScrollbarPref.y = scrollbarPref;
|
|
return NS_OK;
|
|
|
|
default:
|
|
NS_ENSURE_TRUE(PR_FALSE, NS_ERROR_INVALID_ARG);
|
|
}
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// Set scrolling preference for all documents in this shell
|
|
// One important client is nsHTMLFrameInnerFrame::CreateWebShell()
|
|
NS_IMETHODIMP nsDocShell::SetDefaultScrollbarPreferences(PRInt32 scrollOrientation,
|
|
PRInt32 scrollbarPref)
|
|
{
|
|
switch(scrollOrientation) {
|
|
case ScrollOrientation_X:
|
|
mDefaultScrollbarPref.x = scrollbarPref;
|
|
return NS_OK;
|
|
|
|
case ScrollOrientation_Y:
|
|
mDefaultScrollbarPref.y = scrollbarPref;
|
|
return NS_OK;
|
|
|
|
default:
|
|
NS_ENSURE_TRUE(PR_FALSE, NS_ERROR_INVALID_ARG);
|
|
}
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// Reset 'current' scrollbar settings to 'default'.
|
|
// This must be called before every document load or else
|
|
// frameset scrollbar settings (e.g. <IFRAME SCROLLING="no">
|
|
// will not be preserved.
|
|
//
|
|
// One important client is HTMLContentSink::StartLayout()
|
|
NS_IMETHODIMP nsDocShell::ResetScrollbarPreferences()
|
|
{
|
|
mCurrentScrollbarPref = mDefaultScrollbarPref;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::GetScrollbarVisibility(PRBool* verticalVisible,
|
|
PRBool* horizontalVisible)
|
|
{
|
|
nsCOMPtr<nsIScrollableView> scrollView;
|
|
NS_ENSURE_SUCCESS(GetRootScrollableView(getter_AddRefs(scrollView)),
|
|
NS_ERROR_FAILURE);
|
|
|
|
PRBool vertVisible;
|
|
PRBool horizVisible;
|
|
|
|
NS_ENSURE_SUCCESS(scrollView->GetScrollbarVisibility(&vertVisible,
|
|
&horizVisible), NS_ERROR_FAILURE);
|
|
|
|
if(verticalVisible)
|
|
*verticalVisible = vertVisible;
|
|
if(horizontalVisible)
|
|
*horizontalVisible = horizVisible;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// nsDocShell::nsITextScroll
|
|
//*****************************************************************************
|
|
|
|
NS_IMETHODIMP nsDocShell::ScrollByLines(PRInt32 numLines)
|
|
{
|
|
nsCOMPtr<nsIScrollableView> scrollView;
|
|
|
|
NS_ENSURE_SUCCESS(GetRootScrollableView(getter_AddRefs(scrollView)),
|
|
NS_ERROR_FAILURE);
|
|
|
|
NS_ENSURE_SUCCESS(scrollView->ScrollByLines(numLines), NS_ERROR_FAILURE);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::ScrollByPages(PRInt32 numPages)
|
|
{
|
|
nsCOMPtr<nsIScrollableView> scrollView;
|
|
|
|
NS_ENSURE_SUCCESS(GetRootScrollableView(getter_AddRefs(scrollView)),
|
|
NS_ERROR_FAILURE);
|
|
|
|
NS_ENSURE_SUCCESS(scrollView->ScrollByPages(numPages), NS_ERROR_FAILURE);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// nsDocShell::nsIScriptGlobalObjectOwner
|
|
//*****************************************************************************
|
|
|
|
NS_IMETHODIMP nsDocShell::GetScriptGlobalObject(nsIScriptGlobalObject** aGlobal)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aGlobal);
|
|
NS_ENSURE_SUCCESS(EnsureScriptEnvironment(), NS_ERROR_FAILURE);
|
|
|
|
*aGlobal = mScriptGlobal;
|
|
NS_IF_ADDREF(*aGlobal);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::ReportScriptError(const char* aErrorString,
|
|
const char* aFileName, PRInt32 aLineNo, const char* aLineBuf)
|
|
{
|
|
//XXX Needs some international work.
|
|
nsAutoString error;
|
|
error.SetString("JavaScript Error: ");
|
|
error.Append(aErrorString);
|
|
error += "\n";
|
|
|
|
if(aFileName)
|
|
{
|
|
error += "URL: ";
|
|
error += aFileName;
|
|
error += "\n";
|
|
}
|
|
|
|
if(aLineNo)
|
|
{
|
|
error += "Line number: ";
|
|
error.Append(aLineNo, 10);
|
|
error += "\n";
|
|
}
|
|
|
|
if(aLineBuf)
|
|
{
|
|
error += "Line text: ";
|
|
error += aLineBuf;
|
|
error += "\n";
|
|
}
|
|
|
|
PRBool showAlert;
|
|
if(mItemType == typeContent)
|
|
{
|
|
// Include a message for the beta release suggesting remedy
|
|
error +=
|
|
"\n"
|
|
"If you visit this page with another browser and don't see a similar "
|
|
"error, it may indicate that the site has not yet been updated to "
|
|
"support standards implemented by the Mozilla browser such as the "
|
|
"W3C Document Object Model (DOM). Please see "
|
|
"http://developer.netsape.com/mozilla/ for more information.";
|
|
showAlert = PR_TRUE;
|
|
}
|
|
else
|
|
{
|
|
// for non-DEBUG builds, tuck xul errors under the rug, and
|
|
// only show those originating from content.
|
|
#ifdef DEBUG
|
|
showAlert = PR_TRUE;
|
|
#else
|
|
showAlert = PR_FALSE;
|
|
#endif
|
|
}
|
|
|
|
// Disable error alerts unless pref is set.
|
|
PRBool alertPref;
|
|
if (showAlert == PR_TRUE
|
|
&& mPrefs != nsnull
|
|
&& (NS_SUCCEEDED(mPrefs->GetBoolPref("javascript.error.alerts",
|
|
&alertPref)))
|
|
&& (alertPref == PR_TRUE))
|
|
{
|
|
showAlert = PR_TRUE;
|
|
}
|
|
else
|
|
{
|
|
showAlert = PR_FALSE;
|
|
}
|
|
|
|
if(showAlert)
|
|
{
|
|
// Show an alert for the error. At some point, we may have a JavaScript
|
|
// console to show errors in.
|
|
nsCOMPtr<nsIPrompt> prompt = do_GetInterface(mTreeOwner);
|
|
if(prompt)
|
|
{
|
|
prompt->Alert(error.GetUnicode());
|
|
#ifndef DEBUG
|
|
return NS_OK;
|
|
#endif
|
|
}
|
|
}
|
|
|
|
// else if not showing alert or failed to get prompt interface or
|
|
// this is a debug build and we want to printf ALL errors...
|
|
char* errorStr = error.ToNewCString();
|
|
if(errorStr)
|
|
{
|
|
printf("%s\n", errorStr);
|
|
nsCRT::free(errorStr);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// nsDocShell::nsIContentViewerContainer
|
|
//*****************************************************************************
|
|
|
|
NS_IMETHODIMP nsDocShell::Embed(nsIContentViewer* aContentViewer,
|
|
const char * aCommand,
|
|
nsISupports * aExtraInfo)
|
|
{
|
|
return SetupNewViewer(aContentViewer);
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::HandleUnknownContentType(nsIDocumentLoader* aLoader,
|
|
nsIChannel* channel,
|
|
const char *aContentType,
|
|
const char *aCommand)
|
|
{
|
|
NS_ENSURE_SUCCESS(PR_FALSE, NS_ERROR_NOT_IMPLEMENTED);
|
|
return NS_OK;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// nsDocShell: Content Viewer Management
|
|
//*****************************************************************************
|
|
|
|
NS_IMETHODIMP nsDocShell::EnsureContentViewer()
|
|
{
|
|
if(mContentViewer)
|
|
return NS_OK;
|
|
|
|
return CreateAboutBlankContentViewer();
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::EnsureDeviceContext()
|
|
{
|
|
if(mDeviceContext)
|
|
return NS_OK;
|
|
|
|
mDeviceContext = do_CreateInstance(kDeviceContextCID);
|
|
NS_ENSURE_TRUE(mDeviceContext, NS_ERROR_FAILURE);
|
|
|
|
nsCOMPtr<nsIWidget> widget;
|
|
GetMainWidget(getter_AddRefs(widget));
|
|
NS_ENSURE_TRUE(widget, NS_ERROR_FAILURE);
|
|
|
|
mDeviceContext->Init(widget->GetNativeData(NS_NATIVE_WIDGET));
|
|
float dev2twip;
|
|
mDeviceContext->GetDevUnitsToTwips(dev2twip);
|
|
mDeviceContext->SetDevUnitsToAppUnits(dev2twip);
|
|
float twip2dev;
|
|
mDeviceContext->GetTwipsToDevUnits(twip2dev);
|
|
mDeviceContext->SetAppUnitsToDevUnits(twip2dev);
|
|
mDeviceContext->SetGamma(1.0f);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::CreateAboutBlankContentViewer()
|
|
{
|
|
// XXX
|
|
NS_ERROR("Not Implemented yet");
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::CreateContentViewer(const char* aContentType,
|
|
nsURILoadCommand aCommand, nsIChannel* aOpenedChannel,
|
|
nsIStreamListener** aContentHandler)
|
|
{
|
|
// Can we check the content type of the current content viewer
|
|
// and reuse it without destroying it and re-creating it?
|
|
|
|
nsCOMPtr<nsILoadGroup> loadGroup(do_GetInterface(mLoadCookie));
|
|
NS_ENSURE_TRUE(loadGroup, NS_ERROR_FAILURE);
|
|
|
|
// Instantiate the content viewer object
|
|
nsCOMPtr<nsIContentViewer> viewer;
|
|
if(NS_FAILED(NewContentViewerObj(aContentType, aCommand, aOpenedChannel,
|
|
loadGroup, aContentHandler, getter_AddRefs(viewer))))
|
|
return NS_ERROR_FAILURE;
|
|
|
|
// let's try resetting the load group if we need to...
|
|
nsCOMPtr<nsILoadGroup> currentLoadGroup;
|
|
NS_ENSURE_SUCCESS(aOpenedChannel->GetLoadGroup(getter_AddRefs(currentLoadGroup)),
|
|
NS_ERROR_FAILURE);
|
|
|
|
if(currentLoadGroup.get() != loadGroup.get())
|
|
{
|
|
nsLoadFlags loadAttribs = 0;
|
|
|
|
//Cancel any URIs that are currently loading...
|
|
/// XXX: Need to do this eventually Stop();
|
|
//
|
|
// Retarget the document to this loadgroup...
|
|
//
|
|
if(currentLoadGroup)
|
|
currentLoadGroup->RemoveChannel(aOpenedChannel, nsnull, nsnull, nsnull);
|
|
|
|
aOpenedChannel->SetLoadGroup(loadGroup);
|
|
|
|
// Mark the channel as being a document URI...
|
|
aOpenedChannel->GetLoadAttributes(&loadAttribs);
|
|
loadAttribs |= nsIChannel::LOAD_DOCUMENT_URI;
|
|
|
|
aOpenedChannel->SetLoadAttributes(loadAttribs);
|
|
|
|
loadGroup->AddChannel(aOpenedChannel, nsnull);
|
|
}
|
|
|
|
NS_ENSURE_SUCCESS(SetupNewViewer(viewer), NS_ERROR_FAILURE);
|
|
mEODForCurrentDocument = PR_FALSE; // clear the current flag
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult nsDocShell::NewContentViewerObj(const char* aContentType,
|
|
nsURILoadCommand aCommand, nsIChannel* aOpenedChannel,
|
|
nsILoadGroup* aLoadGroup, nsIStreamListener** aContentHandler,
|
|
nsIContentViewer** aViewer)
|
|
{
|
|
nsXPIDLCString strCommand;
|
|
// go to the uri loader and ask it to convert the uri load command into a old
|
|
// world style string
|
|
nsCOMPtr<nsIURILoader> uriLoader(do_GetService(NS_URI_LOADER_PROGID));
|
|
NS_ENSURE_TRUE(uriLoader, NS_ERROR_FAILURE);
|
|
|
|
NS_ENSURE_SUCCESS(uriLoader->GetStringForCommand(aCommand,
|
|
getter_Copies(strCommand)), NS_ERROR_FAILURE);
|
|
|
|
//XXX This should probably be some category thing....
|
|
char id[256];
|
|
PR_snprintf(id, sizeof(id), NS_DOCUMENT_LOADER_FACTORY_PROGID_PREFIX "%s/%s",
|
|
(const char*)strCommand , aContentType);
|
|
|
|
// Create an instance of the document-loader-factory
|
|
nsCOMPtr<nsIDocumentLoaderFactory> docLoaderFactory(do_CreateInstance(id));
|
|
if(!docLoaderFactory)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
// Now create an instance of the content viewer
|
|
NS_ENSURE_SUCCESS(docLoaderFactory->CreateInstance(strCommand,
|
|
aOpenedChannel, aLoadGroup, aContentType,
|
|
NS_STATIC_CAST(nsIContentViewerContainer*, this), nsnull,
|
|
aContentHandler, aViewer), NS_ERROR_FAILURE);
|
|
|
|
(*aViewer)->SetContainer(NS_STATIC_CAST(nsIContentViewerContainer*, this));
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::SetupNewViewer(nsIContentViewer* aNewViewer)
|
|
{
|
|
//
|
|
// Copy content viewer state from previous or parent content viewer.
|
|
//
|
|
// The following logic is mirrored in nsHTMLDocument::StartDocumentLoad!
|
|
//
|
|
// Do NOT to maintain a reference to the old content viewer outside
|
|
// of this "copying" block, or it will not be destroyed until the end of
|
|
// this routine and all <SCRIPT>s and event handlers fail! (bug 20315)
|
|
//
|
|
// In this block of code, if we get an error result, we return it
|
|
// but if we get a null pointer, that's perfectly legal for parent
|
|
// and parentContentViewer.
|
|
//
|
|
|
|
PRInt32 x = 0;
|
|
PRInt32 y = 0;
|
|
PRInt32 cx = 0;
|
|
PRInt32 cy = 0;
|
|
|
|
// This will get the size from the current content viewer or from the
|
|
// Init settings
|
|
GetPositionAndSize(&x, &y, &cx, &cy);
|
|
|
|
nsCOMPtr<nsIDocShellTreeItem> parentAsItem;
|
|
NS_ENSURE_SUCCESS(GetSameTypeParent(getter_AddRefs(parentAsItem)),
|
|
NS_ERROR_FAILURE);
|
|
nsCOMPtr<nsIDocShell> parent(do_QueryInterface(parentAsItem));
|
|
|
|
if(mContentViewer || parent)
|
|
{
|
|
nsCOMPtr<nsIMarkupDocumentViewer> oldMUDV;
|
|
if(mContentViewer)
|
|
{
|
|
// Get any interesting state from old content viewer
|
|
// XXX: it would be far better to just reuse the document viewer ,
|
|
// since we know we're just displaying the same document as before
|
|
oldMUDV = do_QueryInterface(mContentViewer);
|
|
}
|
|
else
|
|
{
|
|
// No old content viewer, so get state from parent's content viewer
|
|
nsCOMPtr<nsIContentViewer> parentContentViewer;
|
|
parent->GetContentViewer(getter_AddRefs(parentContentViewer));
|
|
oldMUDV = do_QueryInterface(parentContentViewer);
|
|
}
|
|
|
|
nsXPIDLString defaultCharset;
|
|
nsXPIDLString forceCharset;
|
|
nsXPIDLString hintCharset;
|
|
PRInt32 hintCharsetSource;
|
|
|
|
nsCOMPtr<nsIMarkupDocumentViewer> newMUDV(do_QueryInterface(aNewViewer));
|
|
if(oldMUDV && newMUDV)
|
|
{
|
|
NS_ENSURE_SUCCESS(oldMUDV->GetDefaultCharacterSet(getter_Copies(defaultCharset)),
|
|
NS_ERROR_FAILURE);
|
|
NS_ENSURE_SUCCESS(oldMUDV->GetForceCharacterSet(getter_Copies(forceCharset)),
|
|
NS_ERROR_FAILURE);
|
|
NS_ENSURE_SUCCESS(oldMUDV->GetHintCharacterSet(getter_Copies(hintCharset)),
|
|
NS_ERROR_FAILURE);
|
|
NS_ENSURE_SUCCESS(oldMUDV->GetHintCharacterSetSource(&hintCharsetSource),
|
|
NS_ERROR_FAILURE);
|
|
|
|
// set the old state onto the new content viewer
|
|
NS_ENSURE_SUCCESS(newMUDV->SetDefaultCharacterSet(defaultCharset),
|
|
NS_ERROR_FAILURE);
|
|
NS_ENSURE_SUCCESS(newMUDV->SetForceCharacterSet(forceCharset),
|
|
NS_ERROR_FAILURE);
|
|
NS_ENSURE_SUCCESS(newMUDV->SetHintCharacterSet(hintCharset),
|
|
NS_ERROR_FAILURE);
|
|
NS_ENSURE_SUCCESS(newMUDV->SetHintCharacterSetSource(hintCharsetSource),
|
|
NS_ERROR_FAILURE);
|
|
}
|
|
}
|
|
mContentViewer = nsnull;
|
|
// End copying block (Don't hold content/document viewer ref beyond here!!)
|
|
|
|
if(mScriptContext)
|
|
mScriptContext->GC();
|
|
|
|
mContentViewer = aNewViewer;
|
|
|
|
nsCOMPtr<nsIWidget> widget;
|
|
NS_ENSURE_SUCCESS(GetMainWidget(getter_AddRefs(widget)), NS_ERROR_FAILURE);
|
|
|
|
nsRect bounds(x, y, cx, cy);
|
|
NS_ENSURE_SUCCESS(EnsureDeviceContext(), NS_ERROR_FAILURE);
|
|
if(NS_FAILED(mContentViewer->Init(widget->GetNativeData(NS_NATIVE_WIDGET),
|
|
mDeviceContext, bounds, nsScrollPreference_kAuto)))
|
|
{
|
|
mContentViewer = nsnull;
|
|
NS_ERROR("ContentViewer Initialization failed");
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
mContentViewer->Show();
|
|
|
|
// Now that we have switched documents, forget all of our children
|
|
DestroyChildren();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// nsDocShell: Site Loading
|
|
//*****************************************************************************
|
|
|
|
NS_IMETHODIMP nsDocShell::InternalLoad(nsIURI* aURI, nsIURI* aReferrer,
|
|
nsIInputStream* aPostData, loadType aLoadType)
|
|
{
|
|
PRBool wasAnchor = PR_FALSE;
|
|
NS_ENSURE_SUCCESS(ScrollIfAnchor(aURI, &wasAnchor), NS_ERROR_FAILURE);
|
|
if(wasAnchor)
|
|
return NS_OK;
|
|
|
|
NS_ENSURE_SUCCESS(StopCurrentLoads(), NS_ERROR_FAILURE);
|
|
|
|
NS_ENSURE_SUCCESS(DoURILoad(aURI), NS_ERROR_FAILURE);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::DoURILoad(nsIURI* aURI)
|
|
{
|
|
nsCOMPtr<nsIURILoader> uriLoader = do_GetService(NS_URI_LOADER_PROGID);
|
|
NS_ENSURE_TRUE(uriLoader, NS_ERROR_FAILURE);
|
|
|
|
NS_ENSURE_SUCCESS(EnsureContentListener(), NS_ERROR_FAILURE);
|
|
//mContentListener->SetPresContext(aPresContext);
|
|
|
|
// we need to get the load group from our load cookie so we can pass it into open uri...
|
|
nsCOMPtr<nsILoadGroup> loadGroup;
|
|
NS_ENSURE_SUCCESS(
|
|
uriLoader->GetLoadGroupForContext(NS_STATIC_CAST(nsIDocShell*, this),
|
|
getter_AddRefs(loadGroup)), NS_ERROR_FAILURE);
|
|
|
|
// open a channel for the url
|
|
nsCOMPtr<nsIChannel> channel;
|
|
NS_ENSURE_SUCCESS(NS_OpenURI(getter_AddRefs(channel), aURI, loadGroup,
|
|
NS_STATIC_CAST(nsIInterfaceRequestor*, this)), NS_ERROR_FAILURE);
|
|
|
|
NS_ENSURE_SUCCESS(uriLoader->OpenURI(channel, nsIURILoader::viewNormal,
|
|
nsnull, NS_STATIC_CAST(nsIDocShell*, this)), NS_ERROR_FAILURE);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::StopCurrentLoads()
|
|
{
|
|
StopLoad();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::ScrollIfAnchor(nsIURI* aURI, PRBool* aWasAnchor)
|
|
{
|
|
*aWasAnchor = PR_FALSE;
|
|
|
|
//XXXTAB Implement this
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::OnLoadingSite(nsIURI* aURI)
|
|
{
|
|
UpdateCurrentSessionHistory();
|
|
PRBool shouldAdd = PR_FALSE;
|
|
ShouldAddToSessionHistory(aURI, &shouldAdd);
|
|
if(shouldAdd)
|
|
AddToSessionHistory(aURI);
|
|
|
|
shouldAdd = PR_FALSE;
|
|
UpdateCurrentGlobalHistory();
|
|
ShouldAddToGlobalHistory(aURI, &shouldAdd);
|
|
if(shouldAdd)
|
|
AddToGlobalHistory(aURI);
|
|
|
|
SetCurrentURI(aURI);
|
|
mInitialPageLoad = PR_FALSE;
|
|
mUpdateHistoryOnLoad = PR_TRUE;
|
|
return NS_OK;
|
|
}
|
|
|
|
void nsDocShell::SetCurrentURI(nsIURI* aURI)
|
|
{
|
|
mCurrentURI = aURI; //This assignment addrefs
|
|
}
|
|
|
|
void nsDocShell::SetReferrerURI(nsIURI* aURI)
|
|
{
|
|
mReferrerURI = aURI; // This assigment addrefs
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// nsDocShell: Session History
|
|
//*****************************************************************************
|
|
|
|
NS_IMETHODIMP nsDocShell::ShouldAddToSessionHistory(nsIURI* aURI,
|
|
PRBool* aShouldAdd)
|
|
{
|
|
if((!mSessionHistory) || (IsFrame() && mInitialPageLoad))
|
|
{
|
|
*aShouldAdd = PR_FALSE;
|
|
return NS_OK;
|
|
}
|
|
|
|
//XXXTAB Do testing here if there are some things that shouldn't go in
|
|
|
|
*aShouldAdd = PR_TRUE;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::AddToSessionHistory(nsIURI* aURI)
|
|
{
|
|
// XXXTAB
|
|
NS_ERROR("Haven't Implemented this yet");
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::UpdateCurrentSessionHistory()
|
|
{
|
|
if(mInitialPageLoad || !mSessionHistory)
|
|
return NS_OK;
|
|
|
|
// XXXTAB
|
|
NS_ERROR("Not Yet Implemented");
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::LoadHistoryEntry(nsISHEntry* aEntry)
|
|
{
|
|
nsCOMPtr<nsIURI> uri;
|
|
nsCOMPtr<nsIInputStream> postData;
|
|
|
|
NS_ENSURE_SUCCESS(aEntry->GetUri(getter_AddRefs(uri)), NS_ERROR_FAILURE);
|
|
NS_ENSURE_SUCCESS(aEntry->GetPostData(getter_AddRefs(postData)),
|
|
NS_ERROR_FAILURE);
|
|
|
|
NS_ENSURE_SUCCESS(InternalLoad(uri, nsnull, postData, loadHistory),
|
|
NS_ERROR_FAILURE);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// nsDocShell: Global History
|
|
//*****************************************************************************
|
|
|
|
NS_IMETHODIMP nsDocShell::ShouldAddToGlobalHistory(nsIURI* aURI,
|
|
PRBool* aShouldAdd)
|
|
{
|
|
if(typeContent == mItemType)
|
|
{
|
|
*aShouldAdd = PR_TRUE;
|
|
return NS_OK;
|
|
}
|
|
|
|
*aShouldAdd = PR_FALSE;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::AddToGlobalHistory(nsIURI* aURI)
|
|
{
|
|
nsCOMPtr<nsIGlobalHistory>
|
|
globalHistory(do_GetService(NS_GLOBALHISTORY_PROGID));
|
|
|
|
// XXX Remove this when this starts working
|
|
if(!globalHistory)
|
|
return NS_ERROR_FAILURE;
|
|
NS_ENSURE_TRUE(globalHistory, NS_ERROR_FAILURE);
|
|
nsXPIDLCString spec;
|
|
NS_ENSURE_SUCCESS(aURI->GetSpec(getter_Copies(spec)), NS_ERROR_FAILURE);
|
|
|
|
NS_ENSURE_SUCCESS(globalHistory->AddPage(spec, nsnull, PR_Now()),
|
|
NS_ERROR_FAILURE);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::UpdateCurrentGlobalHistory()
|
|
{
|
|
// XXX Add code here that needs to update the current history item
|
|
return NS_OK;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// nsDocShell: Helper Routines
|
|
//*****************************************************************************
|
|
|
|
nsDocShellInitInfo* nsDocShell::InitInfo()
|
|
{
|
|
if(mInitInfo)
|
|
return mInitInfo;
|
|
return mInitInfo = new nsDocShellInitInfo();
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::GetChildOffset(nsIDOMNode *aChild, nsIDOMNode* aParent,
|
|
PRInt32* aOffset)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aChild || aParent);
|
|
|
|
nsCOMPtr<nsIDOMNodeList> childNodes;
|
|
NS_ENSURE_SUCCESS(aParent->GetChildNodes(getter_AddRefs(childNodes)),
|
|
NS_ERROR_FAILURE);
|
|
NS_ENSURE_TRUE(childNodes, NS_ERROR_FAILURE);
|
|
|
|
PRInt32 i=0;
|
|
|
|
for( ; PR_TRUE; i++)
|
|
{
|
|
nsCOMPtr<nsIDOMNode> childNode;
|
|
NS_ENSURE_SUCCESS(childNodes->Item(i, getter_AddRefs(childNode)),
|
|
NS_ERROR_FAILURE);
|
|
NS_ENSURE_TRUE(childNode, NS_ERROR_FAILURE);
|
|
|
|
if(childNode.get() == aChild)
|
|
{
|
|
*aOffset = i;
|
|
return NS_OK;
|
|
}
|
|
}
|
|
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::GetRootScrollableView(nsIScrollableView** aOutScrollView)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aOutScrollView);
|
|
|
|
nsCOMPtr<nsIPresShell> shell;
|
|
NS_ENSURE_SUCCESS(GetPresShell(getter_AddRefs(shell)), NS_ERROR_FAILURE);
|
|
|
|
nsCOMPtr<nsIViewManager> viewManager;
|
|
NS_ENSURE_SUCCESS(shell->GetViewManager(getter_AddRefs(viewManager)),
|
|
NS_ERROR_FAILURE);
|
|
|
|
NS_ENSURE_SUCCESS(viewManager->GetRootScrollableView(aOutScrollView),
|
|
NS_ERROR_FAILURE);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::EnsureContentListener()
|
|
{
|
|
if(mContentListener)
|
|
return NS_OK;
|
|
|
|
mContentListener = new nsDSURIContentListener();
|
|
NS_ENSURE_TRUE(mContentListener, NS_ERROR_OUT_OF_MEMORY);
|
|
|
|
NS_ADDREF(mContentListener);
|
|
mContentListener->DocShell(this);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::EnsureScriptEnvironment()
|
|
{
|
|
if(mScriptContext)
|
|
return NS_OK;
|
|
|
|
NS_NewScriptGlobalObject(getter_AddRefs(mScriptGlobal));
|
|
NS_ENSURE_TRUE(mScriptGlobal, NS_ERROR_FAILURE);
|
|
|
|
mScriptGlobal->SetDocShell(NS_STATIC_CAST(nsIDocShell*, this));
|
|
mScriptGlobal->SetGlobalObjectOwner(
|
|
NS_STATIC_CAST(nsIScriptGlobalObjectOwner*, this));
|
|
|
|
NS_CreateScriptContext(mScriptGlobal, getter_AddRefs(mScriptContext));
|
|
NS_ENSURE_TRUE(mScriptContext, NS_ERROR_FAILURE);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDocShell::FireStartDocumentLoad(nsIDocumentLoader* aLoader,
|
|
nsIURI * aURL, //XXX: should be the channel?
|
|
const char * aCommand)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aLoader);
|
|
NS_ENSURE_ARG_POINTER(aURL);
|
|
NS_ENSURE_ARG_POINTER(aCommand);
|
|
|
|
nsCOMPtr<nsIDocumentViewer> docViewer;
|
|
if (mScriptGlobal && (aLoader == mDocLoader.get()))
|
|
{
|
|
docViewer = do_QueryInterface(mContentViewer);
|
|
if (docViewer)
|
|
{
|
|
nsCOMPtr<nsIPresContext> presContext;
|
|
NS_ENSURE_SUCCESS(docViewer->GetPresContext(*(getter_AddRefs(presContext))), NS_ERROR_FAILURE);
|
|
if (presContext)
|
|
{
|
|
nsEventStatus status = nsEventStatus_eIgnore;
|
|
nsMouseEvent event;
|
|
event.eventStructType = NS_EVENT;
|
|
event.message = NS_PAGE_UNLOAD;
|
|
NS_ENSURE_SUCCESS(mScriptGlobal->HandleDOMEvent(presContext,
|
|
&event,
|
|
nsnull,
|
|
NS_EVENT_FLAG_INIT,
|
|
&status),
|
|
NS_ERROR_FAILURE);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (aLoader == mDocLoader.get())
|
|
{
|
|
nsCOMPtr<nsIDocumentLoaderObserver> dlObserver;
|
|
|
|
if (!mDocLoaderObserver && mParent)
|
|
{
|
|
/* If this is a frame (in which case it would have a parent && doesn't
|
|
* have a documentloaderObserver, get it from the rootWebShell
|
|
*/
|
|
nsCOMPtr<nsIDocShellTreeItem> rootTreeItem;
|
|
NS_ENSURE_SUCCESS(GetSameTypeRootTreeItem(getter_AddRefs(rootTreeItem)),
|
|
NS_ERROR_FAILURE);
|
|
|
|
nsCOMPtr<nsIDocShell> rootAsDocShell(do_QueryInterface(rootTreeItem));
|
|
if(rootAsDocShell)
|
|
NS_ENSURE_SUCCESS(rootAsDocShell->GetDocLoaderObserver(getter_AddRefs(dlObserver)),
|
|
NS_ERROR_FAILURE);
|
|
}
|
|
else
|
|
{
|
|
dlObserver = do_QueryInterface(mDocLoaderObserver); // we need this to addref
|
|
}
|
|
/*
|
|
* Fire the OnStartDocumentLoad of the webshell observer
|
|
*/
|
|
/* XXX This code means "notify dlObserver only if we're the top level webshell.
|
|
I don't know why that would be, can't subdocument have doc loader observers?
|
|
*/
|
|
if (/*(nsnull != mContainer) && */(nsnull != dlObserver))
|
|
{
|
|
NS_ENSURE_SUCCESS(dlObserver->OnStartDocumentLoad(mDocLoader, aURL, aCommand),
|
|
NS_ERROR_FAILURE);
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsDocShell::FireEndDocumentLoad(nsIDocumentLoader* aLoader,
|
|
nsIChannel * aChannel,
|
|
nsresult aStatus)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aLoader);
|
|
NS_ENSURE_ARG_POINTER(aChannel);
|
|
|
|
nsCOMPtr<nsIURI> aURL;
|
|
NS_ENSURE_SUCCESS(aChannel->GetURI(getter_AddRefs(aURL)), NS_ERROR_FAILURE);
|
|
|
|
if (aLoader == mDocLoader.get())
|
|
{
|
|
if (mScriptGlobal && mContentViewer)
|
|
{
|
|
nsCOMPtr<nsIDocumentViewer> docViewer;
|
|
docViewer = do_QueryInterface(mContentViewer);
|
|
if (docViewer)
|
|
{
|
|
nsCOMPtr<nsIPresContext> presContext;
|
|
NS_ENSURE_SUCCESS(docViewer->GetPresContext(*(getter_AddRefs(presContext))), NS_ERROR_FAILURE);
|
|
if (presContext)
|
|
{
|
|
nsEventStatus status = nsEventStatus_eIgnore;
|
|
nsMouseEvent event;
|
|
event.eventStructType = NS_EVENT;
|
|
event.message = NS_PAGE_LOAD;
|
|
NS_ENSURE_SUCCESS(mScriptGlobal->HandleDOMEvent(presContext,
|
|
&event,
|
|
nsnull,
|
|
NS_EVENT_FLAG_INIT,
|
|
&status),
|
|
NS_ERROR_FAILURE);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Fire the EndLoadURL of the web shell container
|
|
/* XXX: what replaces mContainer?
|
|
if (nsnull != aURL)
|
|
{
|
|
nsAutoString urlString;
|
|
char* spec;
|
|
rv = aURL->GetSpec(&spec);
|
|
if (NS_SUCCEEDED(rv))
|
|
{
|
|
urlString = spec;
|
|
if (nsnull != mContainer) {
|
|
rv = mContainer->EndLoadURL(this, urlString.GetUnicode(), 0);
|
|
}
|
|
nsCRT::free(spec);
|
|
}
|
|
}
|
|
*/
|
|
|
|
nsCOMPtr<nsIDocumentLoaderObserver> dlObserver;
|
|
if (!mDocLoaderObserver && mParent)
|
|
{
|
|
// If this is a frame (in which case it would have a parent && doesn't
|
|
// have a documentloaderObserver, get it from the rootWebShell
|
|
nsCOMPtr<nsIDocShellTreeItem> rootTreeItem;
|
|
NS_ENSURE_SUCCESS(GetSameTypeRootTreeItem(getter_AddRefs(rootTreeItem)),
|
|
NS_ERROR_FAILURE);
|
|
|
|
nsCOMPtr<nsIDocShell> rootAsDocShell(do_QueryInterface(rootTreeItem));
|
|
if(rootAsDocShell)
|
|
NS_ENSURE_SUCCESS(rootAsDocShell->GetDocLoaderObserver(getter_AddRefs(dlObserver)),
|
|
NS_ERROR_FAILURE);
|
|
}
|
|
else
|
|
{
|
|
/* Take care of the Trailing slash situation */
|
|
/* XXX: session history stuff, should be taken care of external to the docshell
|
|
if (mSHist)
|
|
CheckForTrailingSlash(aURL);
|
|
*/
|
|
dlObserver = do_QueryInterface(mDocLoaderObserver); // we need this to addref
|
|
}
|
|
|
|
/*
|
|
* Fire the OnEndDocumentLoad of the DocLoaderobserver
|
|
*/
|
|
if (dlObserver && aURL) {
|
|
NS_ENSURE_SUCCESS(dlObserver->OnEndDocumentLoad(mDocLoader, aChannel, aStatus),
|
|
NS_ERROR_FAILURE);
|
|
}
|
|
|
|
/* put the new document in the doc tree */
|
|
NS_ENSURE_SUCCESS(InsertDocumentInDocTree(), NS_ERROR_FAILURE);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocShell::InsertDocumentInDocTree()
|
|
{
|
|
nsCOMPtr<nsIDocShell> parent(do_QueryInterface(mParent));
|
|
if(parent)
|
|
{
|
|
// Get the document object for the parent
|
|
nsCOMPtr<nsIContentViewer> parentContentViewer;
|
|
NS_ENSURE_SUCCESS(parent->GetContentViewer(getter_AddRefs(parentContentViewer)),
|
|
NS_ERROR_FAILURE);
|
|
NS_ENSURE_TRUE(parentContentViewer, NS_ERROR_FAILURE);
|
|
nsCOMPtr<nsIDocumentViewer> parentDocViewer;
|
|
parentDocViewer = do_QueryInterface(parentContentViewer);
|
|
NS_ENSURE_TRUE(parentDocViewer, NS_ERROR_FAILURE);
|
|
|
|
nsCOMPtr<nsIDocument> parentDoc;
|
|
NS_ENSURE_SUCCESS(parentDocViewer->GetDocument(*getter_AddRefs(parentDoc)), NS_ERROR_FAILURE);
|
|
NS_ENSURE_TRUE(parentDoc, NS_ERROR_FAILURE);
|
|
|
|
// Get the document object for this
|
|
nsCOMPtr<nsIDocumentViewer> docViewer;
|
|
docViewer = do_QueryInterface(mContentViewer);
|
|
NS_ENSURE_TRUE(docViewer, NS_ERROR_FAILURE);
|
|
|
|
nsCOMPtr<nsIDocument> doc;
|
|
NS_ENSURE_SUCCESS(docViewer->GetDocument(*getter_AddRefs(doc)), NS_ERROR_FAILURE);
|
|
NS_ENSURE_TRUE(doc, NS_ERROR_FAILURE);
|
|
|
|
doc->SetParentDocument(parentDoc);
|
|
parentDoc->AddSubDocument(doc);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
PRBool nsDocShell::IsFrame()
|
|
{
|
|
if(mParent)
|
|
{
|
|
PRInt32 parentType = ~mItemType; // Not us
|
|
mParent->GetItemType(&parentType);
|
|
if(parentType == mItemType) // This is a frame
|
|
return PR_TRUE;
|
|
}
|
|
|
|
return PR_FALSE;
|
|
}
|
|
|