зеркало из https://github.com/mozilla/pjs.git
filled in charset methods
select all some of sizeToContent AddChild override, to handle charset stuff
This commit is contained in:
buster%netscape.com
Родитель
09ddc819d2
Коммит
20fd18239c
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@ -1,480 +0,0 @@
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the 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
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
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||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
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* rights and limitations under the License.
|
||||
*
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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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*/
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#include "nsHTMLDocShell.h"
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#include "nsString.h"
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//*****************************************************************************
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//*** nsHTMLDocShell: Object Management
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//*****************************************************************************
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nsHTMLDocShell::nsHTMLDocShell() : nsDocShellBase(), mAllowPlugins(PR_TRUE),
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mMarginWidth(0), mMarginHeight(0), mIsFrame(PR_FALSE)
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{
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}
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nsHTMLDocShell::~nsHTMLDocShell()
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{
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}
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NS_IMETHODIMP nsHTMLDocShell::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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nsHTMLDocShell* docShell = new nsHTMLDocShell();
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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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//*****************************************************************************
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// nsHTMLDocShell::nsISupports Overrides
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//*****************************************************************************
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NS_IMPL_ISUPPORTS7(nsHTMLDocShell, nsIDocShell, nsIHTMLDocShell,
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nsIDocShellEdit, nsIDocShellFile, nsIGenericWindow, nsIScrollable,
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nsITextScroll)
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//*****************************************************************************
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// nsHTMLDocShell::nsIDocShell Overrides
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//*****************************************************************************
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NS_IMETHODIMP nsHTMLDocShell::CanHandleContentType(const PRUnichar* contentType,
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PRBool* canHandle)
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{
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NS_ENSURE_ARG_POINTER(canHandle);
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nsAutoString aType(contentType);
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if(aType.EqualsIgnoreCase("text/html"))
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*canHandle = PR_TRUE;
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else
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*canHandle = PR_FALSE;
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return NS_OK;
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}
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//*****************************************************************************
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// nsHTMLDocShell::nsIHTMLDocShell
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//*****************************************************************************
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NS_IMETHODIMP nsHTMLDocShell::ScrollToNode(nsIDOMNode* aNode)
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{
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NS_ENSURE_ARG(aNode);
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NS_ENSURE_STATE(mContentViewer);
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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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// Get the nsIContent interface, because that's what we need to
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// get the primary frame
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nsCOMPtr<nsIContent> content(do_QueryInterface(aNode));
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NS_ENSURE_TRUE(content, NS_ERROR_FAILURE);
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// Get the primary frame
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nsIFrame* frame; // Remember Frames aren't ref-counted. They are in their
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// own special little world.
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NS_ENSURE_SUCCESS(GetPrimaryFrameFor(content, &frame),
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NS_ERROR_FAILURE);
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// tell the pres shell to scroll to the frame
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NS_ENSURE_SUCCESS(presShell->ScrollFrameIntoView(frame,
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NS_PRESSHELL_SCROLL_TOP, NS_PRESSHELL_SCROLL_ANYWHERE), NS_ERROR_FAILURE);
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return NS_OK;
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}
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NS_IMETHODIMP nsHTMLDocShell::GetAllowPlugins(PRBool* aAllowPlugins)
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{
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NS_ENSURE_ARG_POINTER(aAllowPlugins);
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*aAllowPlugins = mAllowPlugins;
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return NS_OK;
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}
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NS_IMETHODIMP nsHTMLDocShell::SetAllowPlugins(PRBool aAllowPlugins)
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{
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mAllowPlugins = aAllowPlugins;
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return NS_OK;
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}
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NS_IMETHODIMP nsHTMLDocShell::GetMarginWidth(PRInt32* aMarginWidth)
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{
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NS_ENSURE_ARG_POINTER(aMarginWidth);
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*aMarginWidth = mMarginWidth;
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return NS_OK;
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}
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NS_IMETHODIMP nsHTMLDocShell::SetMarginWidth(PRInt32 aMarginWidth)
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{
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mMarginWidth = aMarginWidth;
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return NS_OK;
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}
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NS_IMETHODIMP nsHTMLDocShell::GetMarginHeight(PRInt32* aMarginHeight)
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{
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NS_ENSURE_ARG_POINTER(aMarginHeight);
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*aMarginHeight = mMarginHeight;
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return NS_OK;
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}
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NS_IMETHODIMP nsHTMLDocShell::SetMarginHeight(PRInt32 aMarginHeight)
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{
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mMarginHeight = aMarginHeight;
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return NS_OK;
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}
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NS_IMETHODIMP nsHTMLDocShell::GetIsFrame(PRBool* aIsFrame)
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{
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NS_ENSURE_ARG_POINTER(aIsFrame);
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*aIsFrame = mIsFrame;
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return NS_OK;
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}
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NS_IMETHODIMP nsHTMLDocShell::SetIsFrame(PRBool aIsFrame)
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{
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mIsFrame = aIsFrame;
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return NS_OK;
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}
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// XXX: SEMANTIC CHANGE!
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// returns a copy of the string. Caller is responsible for freeing result
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// using Recycle(aDefaultCharacterSet)
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NS_IMETHODIMP nsHTMLDocShell::GetDefaultCharacterSet(PRUnichar** aDefaultCharacterSet)
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{
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NS_ENSURE_ARG_POINTER(aDefaultCharacterSet);
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/* if (0 == mDefaultCharacterSet.Length())
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{
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if ((nsnull == gDefCharset) || (nsnull == *gDefCharset))
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{
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if(mPrefs)
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mPrefs->CopyCharPref("intl.charset.default", &gDefCharset);
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}
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if ((nsnull == gDefCharset) || (nsnull == *gDefCharset))
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mDefaultCharacterSet = "ISO-8859-1";
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else
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mDefaultCharacterSet = gDefCharset;
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}
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*aDefaultCharacterSet = mDefaultCharacterSet.ToNewUnicode(); */
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return NS_OK;
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}
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NS_IMETHODIMP nsHTMLDocShell::SetDefaultCharacterSet(const PRUnichar* aDefaultCharacterSet)
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{
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/* mDefaultCharacterSet = aDefaultCharacterSet;
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PRInt32 i, n = mChildren.Count();
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for (i = 0; i < n; i++) {
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nsIWebShell* child = (nsIWebShell*) mChildren.ElementAt(i);
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if (nsnull != child) {
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child->SetDefaultCharacterSet(aDefaultCharacterSet);
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}
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} */
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return NS_OK;
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}
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// XXX: SEMANTIC CHANGE!
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// returns a copy of the string. Caller is responsible for freeing result
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// using Recycle(aForceCharacterSet)
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NS_IMETHODIMP nsHTMLDocShell::GetForceCharacterSet(PRUnichar** aForceCharacterSet)
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{
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NS_ENSURE_ARG_POINTER(aForceCharacterSet);
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/* nsAutoString emptyStr;
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if (mForceCharacterSet.Equals(emptyStr)) {
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*aForceCharacterSet = nsnull;
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}
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else {
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*aForceCharacterSet = mForceCharacterSet.ToNewUnicode();
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} */
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return NS_OK;
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}
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NS_IMETHODIMP nsHTMLDocShell::SetForceCharacterSet(const PRUnichar* forceCharacterSet)
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{
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/* mForceCharacterSet = aForceCharacterSet;
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PRInt32 i, n = mChildren.Count();
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for (i = 0; i < n; i++) {
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nsIWebShell* child = (nsIWebShell*) mChildren.ElementAt(i);
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if (nsnull != child) {
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child->SetForceCharacterSet(aForceCharacterSet);
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}
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} */
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return NS_OK;
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}
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// XXX: poor error checking
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NS_IMETHODIMP nsHTMLDocShell::SizeToContent()
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{
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/* nsresult rv;
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// get the presentation shell
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nsCOMPtr<nsIPresShell> presShell;
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nsresult rv = GetPresShell(getter_AddRefs(presShell));
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if (NS_FAILED(rv)) { return rv; }
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if (!presShell) { return NS_ERROR_NOT_INITIALIZED; }
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nsRect shellArea;
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PRInt32 width, height;
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float pixelScale;
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rv = presShell->ResizeReflow(NS_UNCONSTRAINEDSIZE, NS_UNCONSTRAINEDSIZE);
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if (NS_FAILED(rv)) { return rv; }
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// so how big is it?
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pcx->GetVisibleArea(shellArea);
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pcx->GetTwipsToPixels(&pixelScale);
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width = PRInt32((float)shellArea.width*pixelScale);
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height = PRInt32((float)shellArea.height*pixelScale);
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// if we're the outermost webshell for this window, size the window
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if (mContainer)
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{
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nsCOMPtr<nsIBrowserWindow> browser = do_QueryInterface(mContainer);
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if (browser)
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{
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nsCOMPtr<nsIWebShell> browserWebShell;
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PRInt32 oldX, oldY, oldWidth, oldHeight,
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widthDelta, heightDelta;
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nsRect windowBounds;
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GetBounds(oldX, oldY, oldWidth, oldHeight);
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widthDelta = width - oldWidth;
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heightDelta = height - oldHeight;
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browser->GetWindowBounds(windowBounds);
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browser->SizeWindowTo(windowBounds.width + widthDelta,
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windowBounds.height + heightDelta);
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}
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}
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return rv; */
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return NS_ERROR_FAILURE;
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}
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//*****************************************************************************
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// nsHTMLDocShell::nsIDocShellEdit Overrides
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//*****************************************************************************
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/* the basic idea here is to grab the topmost content object
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* (for HTML documents, that's the BODY)
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* and select all it's children
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*/
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NS_IMETHODIMP nsHTMLDocShell::SelectAll()
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{
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NS_ENSURE_STATE(mContentViewer);
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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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/* XXX Implement - There is something not quite right with the objects
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being retrieved. bodyNode isn't defined and bodyElement isn't used
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and nor is node.
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// get the selection object
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nsCOMPtr<nsIDOMSelection> selection;
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NS_ENSURE_SUCCESS(mPresShell->GetSelection(SELECTION_NORMAL,
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getter_AddRefs(selection)), NS_ERROR_FAILURE);
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NS_ENSURE_TRUE(selection, NS_ERROR_FAILURE);
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// get the body node
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nsCOMPtr<nsIDOMNodeList> nodeList;
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nsCOMPtr<nsIDOMElement> bodyElement;
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nsAutoString bodyTag = "body";
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nsCOMPtr<nsIDOMDocument> document;
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NS_ENSURE_SUCCESS(GetDocument(getter_AddRefs(document)), NS_ERROR_FAILURE);
|
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|
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NS_ENSURE_SUCCESS(document->GetElementsByTagName(bodyTag,
|
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getter_AddRefs(nodeList)), NS_ERROR_FAILURE);
|
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NS_ENSURE_TRUE(nodeList, NS_OK); // this means the document has no body, so nothing to select
|
||||
|
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PRUint32 count;
|
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NS_ENSURE_SUCCESS(nodeList->GetLength(&count), NS_ERROR_FAILURE);
|
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NS_ENSURE_TRUE(count != 1, NS_OK); // could be true for a frameset doc
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|
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// select all children of the body
|
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nsCOMPtr<nsIDOMNode> node;
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NS_ENSURE_SUCCESS(nodeList->Item(0, getter_AddRefs(node)), NS_ERROR_FAILURE);
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NS_ENSURE_TRUE(node, NS_ERROR_FAILURE);
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NS_ENSURE_SUCCESS(selection->Collapse(bodyNode, 0), NS_ERROR_FAILURE);
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|
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PRInt32 numBodyChildren=0;
|
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nsCOMPtr<nsIDOMNode>lastChild;
|
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NS_ENSURE_SUCCESS(bodyNode->GetLastChild(getter_AddRefs(lastChild)),
|
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NS_ERROR_FAILURE);
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|
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NS_ENSURE_TRUE(lastChild, NS_OK); // body isn't required to have any children, so it's ok if lastChild is null
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NS_ENSURE_SUCCESS(GetChildOffset(lastChild, bodyNode, numBodyChildren),
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NS_ERROR_FAILURE);
|
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|
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NS_ENSURE_SUCCESS(selection->Extend(bodyNode, numBodyChildren+1);
|
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*/
|
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return NS_OK;
|
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}
|
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|
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//*****************************************************************************
|
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// nsHTMLDocShell::nsIDocShellFile Overrides
|
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//*****************************************************************************
|
||||
|
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//*****************************************************************************
|
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// nsHTMLDocShell::nsIGenericWindow Overrides
|
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//*****************************************************************************
|
||||
|
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|
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/*NS_IMETHODIMP GetVisibility(PRBool *aVisibility)
|
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{
|
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NS_ENSURE_ARG_POINTER(aVisibility);
|
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|
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nsCOMPtr<nsIViewManager> viewManager;
|
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nsresult rv = GetViewManager(getter_AddRefs(viewManager));
|
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if (NS_FAILED(rv)) { return rv; }
|
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if (!viewManager) { return NS_ERROR_NOT_INITIALIZED; }
|
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|
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nsIView *rootView; // views are not ref counted
|
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viewManager->GetRootView(&rootView);
|
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if (NS_FAILED(rv)) { return rv; }
|
||||
if (!rootView) { return NS_ERROR_NOT_INITIALIZED; }
|
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|
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rv = rootView->GetVisibility(*aVisibility);
|
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return rv;
|
||||
}
|
||||
|
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NS_IMETHODIMP SetVisibility(PRBool aVisibility)
|
||||
{
|
||||
nsCOMPtr<nsIViewManager> viewManager;
|
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nsresult rv = GetViewManager(getter_AddRefs(viewManager));
|
||||
if (NS_FAILED(rv)) { return rv; }
|
||||
if (!viewManager) { return NS_ERROR_NOT_INITIALIZED; }
|
||||
|
||||
nsIView *rootView; // views are not ref counted
|
||||
viewManager->GetRootView(&rootView);
|
||||
if (NS_FAILED(rv)) { return rv; }
|
||||
if (!rootView) { return NS_ERROR_NOT_INITIALIZED; }
|
||||
|
||||
rv = rootView->SetVisibility(aVisibility);
|
||||
return rv;
|
||||
} */
|
||||
|
||||
|
||||
// XXX: SEMANTIC CHANGE!
|
||||
// returns a copy of the string. Caller is responsible for freeing result
|
||||
// using Recycle(aTitle)
|
||||
/*NS_IMETHODIMP GetTitle(PRUnichar **aTitle)
|
||||
{
|
||||
NS_ENSURE_ARG_POINTER(aTitle);
|
||||
|
||||
*aTitle = mTitle.GetNewUnicode();
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP SetTitle(const PRUnichar * aTitle)
|
||||
{
|
||||
NS_ENSURE_ARG_POINTER(aTitle);
|
||||
|
||||
// Record local title
|
||||
mTitle = aTitle;
|
||||
|
||||
// Title's set on the top level web-shell are passed on to the container
|
||||
nsIWebShell* parent;
|
||||
GetParent(parent);
|
||||
if (nsnull == parent) { // null parent means it's top-level doc shell
|
||||
nsIBrowserWindow *browserWindow = GetBrowserWindow();
|
||||
if (nsnull != browserWindow) {
|
||||
browserWindow->SetTitle(aTitle);
|
||||
NS_RELEASE(browserWindow);
|
||||
|
||||
// XXX: remove when global history is pulled out of docShell
|
||||
// Oh this hack sucks. But there isn't any other way that I can
|
||||
// reliably get the title text. Sorry.
|
||||
do {
|
||||
nsresult rv;
|
||||
NS_WITH_SERVICE(nsIGlobalHistory, history, "component://netscape/browser/global-history", &rv);
|
||||
if (NS_FAILED(rv)) break;
|
||||
|
||||
rv = history->SetPageTitle(nsCAutoString(mURL), aTitle);
|
||||
if (NS_FAILED(rv)) break;
|
||||
} while (0);
|
||||
}
|
||||
} else {
|
||||
parent->SetTitle(aTitle);
|
||||
NS_RELEASE(parent);
|
||||
}
|
||||
|
||||
return NS_OK;
|
||||
} */
|
||||
|
||||
/*NS_IMETHODIMP GetZoom(float *aZoom)
|
||||
{
|
||||
NS_ENSURE_ARG_POINTER(aZoom);
|
||||
|
||||
*aZoom = mZoom;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
// XXX: poor error checking
|
||||
NS_IMETHODIMP SetZoom(float aZoom)
|
||||
{
|
||||
mZoom = aZoom;
|
||||
|
||||
if (mDeviceContext)
|
||||
mDeviceContext->SetZoom(mZoom);
|
||||
|
||||
nsCOMPtr<nsIViewManager> viewManager;
|
||||
rv = GetViewManager(getter_AddRefs(viewManager));
|
||||
if (NS_FAILED(rv)) { return rv; }
|
||||
if (!viewManager) { return NS_ERROR_NULL_POINTER; }
|
||||
|
||||
nsIView *rootview = nsnull;
|
||||
nsIScrollableView *sv = nsnull;
|
||||
viewManager->GetRootScrollableView(&sv);
|
||||
if (nsnull != sv) {
|
||||
sv->ComputeScrollOffsets();
|
||||
}
|
||||
vm->GetRootView(rootview);
|
||||
if (nsnull != rootview) {
|
||||
vm->UpdateView(rootview, nsnull, 0);
|
||||
}
|
||||
return NS_OK;
|
||||
} */
|
||||
|
||||
//*****************************************************************************
|
||||
// nsHTMLDocShell::nsIScrollable Overrides
|
||||
//*****************************************************************************
|
||||
|
||||
//*****************************************************************************
|
||||
// nsHTMLDocShell::nsITextScroll Overrides
|
||||
//*****************************************************************************
|
||||
|
||||
//*****************************************************************************
|
||||
// nsHTMLDocShell: Helper Routines
|
||||
//*****************************************************************************
|
||||
|
||||
nsresult nsHTMLDocShell::GetPrimaryFrameFor(nsIContent* content, nsIFrame** frame)
|
||||
{
|
||||
//XXX Implement
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
Загрузка…
Ссылка в новой задаче