mirror of
https://github.com/rn10950/RetroZilla.git
synced 2024-09-14 09:10:14 +02:00
612 lines
17 KiB
C++
612 lines
17 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsCOMPtr.h"
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#include "prmem.h"
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#include "nsXPBaseWindow.h"
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#include "nsCOMPtr.h"
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#include "nsIPrompt.h"
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#include "nsIAppShell.h"
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#include "nsIWidget.h"
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#include "nsIDOMDocument.h"
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#include "nsIURL.h"
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#include "nsIComponentManager.h"
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#include "nsIFactory.h"
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#include "nsCRT.h"
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#include "nsWidgetsCID.h"
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#include "nsViewerApp.h"
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#include "nsIDocument.h"
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#include "nsPresContext.h"
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#include "nsIDocumentViewer.h"
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#include "nsIContentViewer.h"
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#include "nsIPresShell.h"
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#include "nsIDocument.h"
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#include "nsIDocument.h"
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#include "nsIDOMEventReceiver.h"
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#include "nsIDOMElement.h"
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#include "nsIDOMHTMLDocument.h"
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#include "nsIWindowListener.h"
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#include "nsIBaseWindow.h"
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#include "nsIWebNavigation.h"
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#include "nsIViewManager.h"
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#include "nsGUIEvent.h"
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#include "nsIDocShell.h"
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#include "nsIDocShellTreeItem.h"
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#include "nsIDocShellTreeNode.h"
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#include "nsXPIDLString.h"
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#include "nsReadableUtils.h"
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#include <ctype.h> // tolower
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// XXX For font setting below
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#include "nsFont.h"
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//#include "nsUnitConversion.h"
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//#include "nsIDeviceContext.h"
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static NS_DEFINE_IID(kWindowCID, NS_WINDOW_CID);
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static NS_DEFINE_IID(kIXPBaseWindowIID, NS_IXPBASE_WINDOW_IID);
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static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
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static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
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static NS_DEFINE_IID(kIDocumentViewerIID, NS_IDOCUMENT_VIEWER_IID);
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static NS_DEFINE_IID(kIWidgetIID, NS_IWIDGET_IID);
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static NS_DEFINE_IID(kIDOMMouseListenerIID, NS_IDOMMOUSELISTENER_IID);
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static NS_DEFINE_IID(kIDOMEventReceiverIID, NS_IDOMEVENTRECEIVER_IID);
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static NS_DEFINE_IID(kIDOMHTMLDocumentIID, NS_IDOMHTMLDOCUMENT_IID);
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//----------------------------------------------------------------------
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nsXPBaseWindow::nsXPBaseWindow() :
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mContentRoot(nsnull),
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mWindowListener(nsnull),
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mDocIsLoaded(PR_FALSE),
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mAppShell(nsnull)
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{
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}
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//----------------------------------------------------------------------
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nsXPBaseWindow::~nsXPBaseWindow()
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{
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NS_IF_RELEASE(mContentRoot);
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NS_IF_RELEASE(mAppShell);
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}
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//----------------------------------------------------------------------
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NS_IMPL_ADDREF(nsXPBaseWindow)
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NS_IMPL_RELEASE(nsXPBaseWindow)
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//----------------------------------------------------------------------
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nsresult nsXPBaseWindow::QueryInterface(const nsIID& aIID,
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void** aInstancePtrResult)
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{
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NS_PRECONDITION(nsnull != aInstancePtrResult, "null pointer");
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if (nsnull == aInstancePtrResult) {
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return NS_ERROR_NULL_POINTER;
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}
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*aInstancePtrResult = NULL;
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if (aIID.Equals(kIXPBaseWindowIID)) {
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*aInstancePtrResult = (void*) ((nsIXPBaseWindow*)this);
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NS_ADDREF_THIS();
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return NS_OK;
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}
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if (aIID.Equals(kIDOMMouseListenerIID)) {
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NS_ADDREF_THIS(); // Increase reference count for caller
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*aInstancePtrResult = (void *)((nsIDOMMouseListener*)this);
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return NS_OK;
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}
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if (aIID.Equals(kISupportsIID)) {
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NS_ADDREF_THIS();
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*aInstancePtrResult = (void*) ((nsISupports*)((nsIXPBaseWindow*)this));
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return NS_OK;
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}
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return NS_NOINTERFACE;
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}
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//----------------------------------------------------------------------
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static nsEventStatus PR_CALLBACK
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HandleXPDialogEvent(nsGUIEvent *aEvent)
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{
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nsEventStatus result = nsEventStatus_eIgnore;
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nsXPBaseWindow* baseWin;
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aEvent->widget->GetClientData(((void*&)baseWin));
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if (nsnull != baseWin) {
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nsSizeEvent* sizeEvent;
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switch(aEvent->message) {
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case NS_SIZE:
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sizeEvent = (nsSizeEvent*)aEvent;
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baseWin->Layout(sizeEvent->windowSize->width,
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sizeEvent->windowSize->height);
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result = nsEventStatus_eConsumeNoDefault;
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break;
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case NS_DESTROY: {
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//nsViewerApp* app = baseWin->mApp;
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result = nsEventStatus_eConsumeDoDefault;
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baseWin->Close();
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NS_RELEASE(baseWin);
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}
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return result;
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default:
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break;
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}
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//NS_RELEASE(baseWin);
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}
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return result;
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}
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//----------------------------------------------------------------------
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nsresult nsXPBaseWindow::Init(nsXPBaseWindowType aType,
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nsIAppShell* aAppShell,
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const nsString& aDialogURL,
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const nsString& aTitle,
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const nsRect& aBounds,
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PRUint32 aChromeMask,
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PRBool aAllowPlugins)
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{
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mAllowPlugins = aAllowPlugins;
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mWindowType = aType;
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mAppShell = aAppShell;
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NS_IF_ADDREF(mAppShell);
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// Create top level window
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nsresult rv;
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rv = CallCreateInstance(kWindowCID, &mWindow);
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if (NS_FAILED(rv)) {
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return rv;
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}
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mWindow->SetClientData(this);
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nsWidgetInitData initData;
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initData.mWindowType = eWindowType_toplevel;
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initData.mBorderStyle = eBorderStyle_default;
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nsRect r(0, 0, aBounds.width, aBounds.height);
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mWindow->Create((nsIWidget*)NULL, r, HandleXPDialogEvent,
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nsnull, aAppShell, nsnull, &initData);
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mWindow->GetBounds(r);
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// Create web shell
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rv = CallCreateInstance("@mozilla.org/webshell;1", &mDocShell);
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if (NS_FAILED(rv)) {
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return rv;
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}
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r.x = r.y = 0;
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mDocShell->SetAllowPlugins(aAllowPlugins);
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nsCOMPtr<nsIBaseWindow> docShellWin(do_QueryInterface(mDocShell));
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rv = docShellWin->InitWindow(nsnull, mWindow, r.x, r.y, r.width, r.height);
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docShellWin->Create();
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docShellWin->SetVisibility(PR_TRUE);
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// Now lay it all out
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Layout(r.width, r.height);
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// Load URL to Load GUI
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mDialogURL = aDialogURL;
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LoadURL(mDialogURL);
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SetTitle(aTitle.get());
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return NS_OK;
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}
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//----------------------------------------------------------------------
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void nsXPBaseWindow::ForceRefresh()
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{
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nsIPresShell* shell;
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GetPresShell(shell);
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if (nsnull != shell) {
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nsIViewManager *vm = shell->GetViewManager();
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if (vm) {
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nsIView* root;
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vm->GetRootView(root);
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if (nsnull != root) {
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vm->UpdateView(root, NS_VMREFRESH_IMMEDIATE);
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}
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}
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NS_RELEASE(shell);
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}
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}
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//----------------------------------------------------------------------
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void nsXPBaseWindow::Layout(PRInt32 aWidth, PRInt32 aHeight)
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{
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nsRect rr(0, 0, aWidth, aHeight);
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nsCOMPtr<nsIBaseWindow> docShellWin(do_QueryInterface(mDocShell));
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docShellWin->SetPositionAndSize(rr.x, rr.y, rr.width, rr.height, PR_FALSE);
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}
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//----------------------------------------------------------------------
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NS_IMETHODIMP nsXPBaseWindow::SetLocation(PRInt32 aX, PRInt32 aY)
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{
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NS_PRECONDITION(nsnull != mWindow, "null window");
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mWindow->Move(aX, aY);
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return NS_OK;
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}
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//----------------------------------------------------------------------
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NS_IMETHODIMP nsXPBaseWindow::SetDimensions(PRInt32 aWidth, PRInt32 aHeight)
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{
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NS_PRECONDITION(nsnull != mWindow, "null window");
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// XXX We want to do this in one shot
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mWindow->Resize(aWidth, aHeight, PR_FALSE);
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Layout(aWidth, aHeight);
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return NS_OK;
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}
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//----------------------------------------------------------------------
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NS_IMETHODIMP nsXPBaseWindow::GetBounds(nsRect& aBounds)
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{
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mWindow->GetBounds(aBounds);
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return NS_OK;
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}
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//----------------------------------------------------------------------
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NS_IMETHODIMP
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nsXPBaseWindow::GetWindowBounds(nsRect& aBounds)
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{
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//XXX This needs to be non-client bounds when it exists.
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mWindow->GetBounds(aBounds);
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return NS_OK;
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}
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//----------------------------------------------------------------------
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NS_IMETHODIMP nsXPBaseWindow::SetVisible(PRBool aIsVisible)
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{
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NS_PRECONDITION(nsnull != mWindow, "null window");
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mWindow->Show(aIsVisible);
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return NS_OK;
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}
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//----------------------------------------------------------------------
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NS_IMETHODIMP nsXPBaseWindow::Close()
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{
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if (nsnull != mWindowListener) {
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mWindowListener->Destroy(this);
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}
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if (mDocShell) {
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nsCOMPtr<nsIBaseWindow> webShellWin(do_QueryInterface(mDocShell));
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webShellWin->Destroy();
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NS_RELEASE(mDocShell);
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}
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if (nsnull != mWindow) {
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nsIWidget* w = mWindow;
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NS_RELEASE(w);
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}
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return NS_OK;
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}
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//----------------------------------------------------------------------
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NS_IMETHODIMP nsXPBaseWindow::GetDocShell(nsIDocShell*& aResult)
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{
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NS_IF_ADDREF(aResult = mDocShell);
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return NS_OK;
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}
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//---------------------------------------------------------------
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NS_IMETHODIMP nsXPBaseWindow::SetTitle(const PRUnichar* aTitle)
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{
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NS_PRECONDITION(nsnull != mWindow, "null window");
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mTitle = aTitle;
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nsAutoString newTitle(aTitle);
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mWindow->SetTitle(newTitle);
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return NS_OK;
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}
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//---------------------------------------------------------------
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NS_IMETHODIMP nsXPBaseWindow::GetTitle(const PRUnichar** aResult)
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{
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*aResult = ToNewUnicode(mTitle);
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return NS_OK;
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}
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//---------------------------------------------------------------
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NS_IMETHODIMP nsXPBaseWindow::LoadURL(const nsString& aURL)
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{
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nsCOMPtr<nsIWebNavigation> webNav(do_QueryInterface(mDocShell));
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webNav->LoadURI(aURL.get(), nsIWebNavigation::LOAD_FLAGS_NONE, nsnull, nsnull, nsnull);
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return NS_OK;
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}
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//-----------------------------------------------------------------
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NS_IMETHODIMP nsXPBaseWindow::AddEventListener(nsIDOMNode * aNode)
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{
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nsIDOMEventReceiver * receiver;
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NS_PRECONDITION(nsnull != aNode, "adding event listener to null node");
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if (NS_OK == aNode->QueryInterface(kIDOMEventReceiverIID, (void**) &receiver)) {
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receiver->AddEventListenerByIID((nsIDOMMouseListener*)this, kIDOMMouseListenerIID);
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NS_RELEASE(receiver);
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return NS_OK;
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}
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return NS_ERROR_FAILURE;
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}
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//-----------------------------------------------------------------
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NS_IMETHODIMP nsXPBaseWindow::RemoveEventListener(nsIDOMNode * aNode)
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{
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nsIDOMEventReceiver * receiver;
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NS_PRECONDITION(nsnull != aNode, "removing event listener from null node");
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if (NS_OK == aNode->QueryInterface(kIDOMEventReceiverIID, (void**) &receiver)) {
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receiver->RemoveEventListenerByIID(this, kIDOMMouseListenerIID);
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NS_RELEASE(receiver);
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return NS_OK;
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}
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return NS_ERROR_FAILURE;
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}
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//-----------------------------------------------------------------
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NS_IMETHODIMP nsXPBaseWindow::AddWindowListener(nsIWindowListener * aWindowListener)
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{
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if (nsnull != mWindowListener) {
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return NS_ERROR_FAILURE;
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}
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mWindowListener = aWindowListener;
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if (mDocIsLoaded && nsnull != mWindowListener) {
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mWindowListener->Initialize(this);
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}
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return NS_OK;
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}
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//-----------------------------------------------------
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// Get the HTML Document
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NS_IMETHODIMP nsXPBaseWindow::GetDocument(nsIDOMHTMLDocument *& aDocument)
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{
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nsIDOMHTMLDocument *htmlDoc = nsnull;
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nsIPresShell *shell = nsnull;
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GetPresShell(shell);
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if (nsnull != shell) {
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nsIDocument *doc = shell->GetDocument();
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if (doc) {
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doc->QueryInterface(kIDOMHTMLDocumentIID,(void **)&htmlDoc);
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}
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NS_RELEASE(shell);
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}
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aDocument = htmlDoc;
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return NS_OK;
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}
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//----------------------------------------------------------------------
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NS_IMETHODIMP nsXPBaseWindow::GetPresShell(nsIPresShell*& aPresShell)
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{
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aPresShell = nsnull;
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if (mDocShell) {
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nsIContentViewer* cv = nsnull;
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mDocShell->GetContentViewer(&cv);
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if (nsnull != cv) {
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nsIDocumentViewer* docv = nsnull;
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cv->QueryInterface(kIDocumentViewerIID, (void**) &docv);
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if (nsnull != docv) {
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nsCOMPtr<nsPresContext> cx;
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docv->GetPresContext(getter_AddRefs(cx));
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if (nsnull != cx) {
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NS_IF_ADDREF(aPresShell = cx->GetPresShell());
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}
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NS_RELEASE(docv);
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}
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NS_RELEASE(cv);
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}
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}
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return NS_OK;
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}
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//-----------------------------------------------------------------
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//-- nsIDOMMouseListener
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//-----------------------------------------------------------------
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//-----------------------------------------------------------------
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nsresult nsXPBaseWindow::HandleEvent(nsIDOMEvent* aEvent)
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{
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return NS_OK;
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}
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//-----------------------------------------------------------------
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nsresult nsXPBaseWindow::MouseUp(nsIDOMEvent* aMouseEvent)
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{
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return NS_OK;
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}
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//-----------------------------------------------------------------
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nsresult nsXPBaseWindow::MouseDown(nsIDOMEvent* aMouseEvent)
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{
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return NS_OK;
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}
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//-----------------------------------------------------------------
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nsresult nsXPBaseWindow::MouseClick(nsIDOMEvent* aMouseEvent)
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{
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if (nsnull != mWindowListener) {
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PRBool status;
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mWindowListener->MouseClick(aMouseEvent, this, status);
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}
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return NS_OK;
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}
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//-----------------------------------------------------------------
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nsresult nsXPBaseWindow::MouseDblClick(nsIDOMEvent* aMouseEvent)
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{
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return NS_OK;
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}
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//-----------------------------------------------------------------
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nsresult nsXPBaseWindow::MouseOver(nsIDOMEvent* aMouseEvent)
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{
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return NS_OK;
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}
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//-----------------------------------------------------------------
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nsresult nsXPBaseWindow::MouseOut(nsIDOMEvent* aMouseEvent)
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{
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return NS_OK;
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}
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//----------------------------------------------------------------------
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// Factory code for creating nsXPBaseWindow's
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//----------------------------------------------------------------------
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class nsXPBaseWindowFactory : public nsIFactory
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIFACTORY
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nsXPBaseWindowFactory();
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virtual ~nsXPBaseWindowFactory();
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};
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//----------------------------------------------------------------------
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nsXPBaseWindowFactory::nsXPBaseWindowFactory()
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{
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}
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//----------------------------------------------------------------------
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nsXPBaseWindowFactory::~nsXPBaseWindowFactory()
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{
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}
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//----------------------------------------------------------------------
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nsresult
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nsXPBaseWindowFactory::QueryInterface(const nsIID &aIID, void **aResult)
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{
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if (aResult == NULL) {
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return NS_ERROR_NULL_POINTER;
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}
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// Always NULL result, in case of failure
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*aResult = NULL;
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if (aIID.Equals(kISupportsIID)) {
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*aResult = (void *)(nsISupports*)this;
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} else if (aIID.Equals(kIFactoryIID)) {
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*aResult = (void *)(nsIFactory*)this;
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}
|
|
|
|
if (*aResult == NULL) {
|
|
return NS_NOINTERFACE;
|
|
}
|
|
|
|
NS_ADDREF_THIS(); // Increase reference count for caller
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMPL_ADDREF(nsXPBaseWindowFactory)
|
|
NS_IMPL_RELEASE(nsXPBaseWindowFactory)
|
|
|
|
//----------------------------------------------------------------------
|
|
nsresult
|
|
nsXPBaseWindowFactory::CreateInstance(nsISupports *aOuter,
|
|
const nsIID &aIID,
|
|
void **aResult)
|
|
{
|
|
nsresult rv;
|
|
nsXPBaseWindow *inst;
|
|
|
|
if (aResult == NULL) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
*aResult = NULL;
|
|
if (nsnull != aOuter) {
|
|
rv = NS_ERROR_NO_AGGREGATION;
|
|
goto done;
|
|
}
|
|
|
|
NS_NEWXPCOM(inst, nsXPBaseWindow);
|
|
if (inst == NULL) {
|
|
rv = NS_ERROR_OUT_OF_MEMORY;
|
|
goto done;
|
|
}
|
|
|
|
NS_ADDREF(inst);
|
|
rv = inst->QueryInterface(aIID, aResult);
|
|
NS_RELEASE(inst);
|
|
|
|
done:
|
|
return rv;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
nsresult
|
|
nsXPBaseWindowFactory::LockFactory(PRBool aLock)
|
|
{
|
|
// Not implemented in simplest case.
|
|
return NS_OK;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
nsresult
|
|
NS_NewXPBaseWindowFactory(nsIFactory** aFactory)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
nsXPBaseWindowFactory* inst;
|
|
NS_NEWXPCOM(inst, nsXPBaseWindowFactory);
|
|
if (nsnull == inst) {
|
|
rv = NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
else {
|
|
NS_ADDREF(inst);
|
|
}
|
|
*aFactory = inst;
|
|
return rv;
|
|
}
|