Mozilla/mozilla/xpfe/appshell/src/nsWebShellWindow.cpp
saari%netscape.com 14b6e00383 fix for bug #4562
> 
mozilla/widget/src/mac/nsMacEventHandler.cpp
- commented out 3 lines
 
mozilla/xpfe/appshell/src/nsWebShellWindow.cpp
- Added 2 #ifdef XP_MAC changes that should go away by
M5.
 
The problem is that the nsMenuBar class doesn't know when it is through building a menubar from XUL since nsWebShellWindow actually does the construction today.
That will change when menus build themselves, which needs to be done for M5's dynamic menu construction.

So the hack would go away sometime soon.

Previously, the nsMacEventHandler would get a deactivate event before bringing up a dialog or another window... why this isn't happening anymore, I don't know.
Perhaps this is a bug in itself, but I was the only one relying on the behavior, and that reliance was a hack to begin with.


git-svn-id: svn://10.0.0.236/trunk@26797 18797224-902f-48f8-a5cc-f745e15eee43
1999-04-08 04:29:37 +00:00

1477 lines
42 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are Copyright (C) 1998
* Netscape Communications Corporation. All Rights Reserved.
*/
#include "nsWebShellWindow.h"
#include "nsIComponentManager.h"
#include "nsIServiceManager.h"
#include "nsIURL.h"
#include "nsIPref.h"
#include "nsGUIEvent.h"
#include "nsWidgetsCID.h"
#include "nsIWidget.h"
#include "nsIAppShell.h"
#include "nsIXULWindowCallbacks.h"
#include "nsIAppShellService.h"
#include "nsIWidgetController.h"
#include "nsAppShellCIDs.h"
#include "nsXULCommand.h"
#include "nsIDOMCharacterData.h"
#include "nsIDOMNodeList.h"
#include "nsIMenuBar.h"
#include "nsIMenu.h"
#include "nsIMenuItem.h"
#include "nsIMenuListener.h"
// For JS Execution
#include "nsIScriptContextOwner.h"
#include "nsXPComCIID.h"
#include "nsIEventQueueService.h"
#include "plevent.h"
#include "prmem.h"
// XXX: Only needed for the creation of the widget controller...
#include "nsIDocumentViewer.h"
#include "nsIDocument.h"
#include "nsIDOMDocument.h"
#include "nsIDOMNode.h"
#include "nsIDOMElement.h"
#include "nsIDocumentLoader.h"
//#include "nsIDOMHTMLInputElement.h"
//#include "nsIDOMHTMLImageElement.h"
#include "nsIContent.h" // for menus
// For calculating size
#include "nsIFrame.h"
#include "nsIPresShell.h"
#include "nsIPresContext.h"
// HACK for M4, should be removed by M5
#ifdef XP_MAC
#include <Menus.h>
#endif
/* Define Class IDs */
static NS_DEFINE_IID(kWindowCID, NS_WINDOW_CID);
static NS_DEFINE_IID(kWebShellCID, NS_WEB_SHELL_CID);
static NS_DEFINE_IID(kAppShellServiceCID, NS_APPSHELL_SERVICE_CID);
static NS_DEFINE_IID(kAppShellCID, NS_APPSHELL_CID);
static NS_DEFINE_IID(kMenuBarCID, NS_MENUBAR_CID);
static NS_DEFINE_IID(kMenuCID, NS_MENU_CID);
static NS_DEFINE_IID(kMenuItemCID, NS_MENUITEM_CID);
static NS_DEFINE_CID(kPrefCID, NS_PREF_CID);
static NS_DEFINE_CID(kEventQueueServiceCID, NS_EVENTQUEUESERVICE_CID);
/* Define Interface IDs */
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
static NS_DEFINE_IID(kIWebShellWindowIID, NS_IWEBSHELL_WINDOW_IID);
static NS_DEFINE_IID(kIWidgetIID, NS_IWIDGET_IID);
static NS_DEFINE_IID(kIWebShellIID, NS_IWEB_SHELL_IID);
static NS_DEFINE_IID(kIWebShellContainerIID, NS_IWEB_SHELL_CONTAINER_IID);
static NS_DEFINE_IID(kIAppShellServiceIID, NS_IAPPSHELL_SERVICE_IID);
static NS_DEFINE_IID(kIAppShellIID, NS_IAPPSHELL_IID);
static NS_DEFINE_IID(kIWidgetControllerIID, NS_IWIDGETCONTROLLER_IID);
static NS_DEFINE_IID(kIDocumentLoaderObserverIID, NS_IDOCUMENT_LOADER_OBSERVER_IID);
static NS_DEFINE_IID(kIDocumentViewerIID, NS_IDOCUMENT_VIEWER_IID);
static NS_DEFINE_IID(kIDOMDocumentIID, NS_IDOMDOCUMENT_IID);
static NS_DEFINE_IID(kIDOMNodeIID, NS_IDOMNODE_IID);
static NS_DEFINE_IID(kIDOMElementIID, NS_IDOMELEMENT_IID);
static NS_DEFINE_IID(kIDOMCharacterDataIID, NS_IDOMCHARACTERDATA_IID);
//static NS_DEFINE_IID(kIDOMHTMLInputElementIID, NS_IDOMHTMLINPUTELEMENT_IID);
//static NS_DEFINE_IID(kIDOMHTMLImageElementIID, NS_IDOMHTMLIMAGEELEMENT_IID);
static NS_DEFINE_IID(kIMenuIID, NS_IMENU_IID);
static NS_DEFINE_IID(kIMenuBarIID, NS_IMENUBAR_IID);
static NS_DEFINE_IID(kIMenuItemIID, NS_IMENUITEM_IID);
static NS_DEFINE_IID(kIXULCommandIID, NS_IXULCOMMAND_IID);
static NS_DEFINE_IID(kIContentIID, NS_ICONTENT_IID);
static NS_DEFINE_IID(kIEventQueueServiceIID, NS_IEVENTQUEUESERVICE_IID);
#ifdef DEBUG_rods
#define DEBUG_MENUSDEL 1
#endif
#include "nsIWebShell.h"
const char * kThrobberOnStr = "resource:/res/throbber/anims07.gif";
const char * kThrobberOffStr = "resource:/res/throbber/anims00.gif";
struct ThreadedWindowEvent {
PLEvent event;
nsWebShellWindow *window;
};
nsWebShellWindow::nsWebShellWindow()
{
NS_INIT_REFCNT();
mWebShell = nsnull;
mWindow = nsnull;
mController = nsnull;
mCallbacks = nsnull;
mContinueModalLoop = PR_FALSE;
mChromeInitialized = PR_FALSE;
}
nsWebShellWindow::~nsWebShellWindow()
{
if (nsnull != mWebShell) {
mWebShell->Destroy();
NS_RELEASE(mWebShell);
}
NS_IF_RELEASE(mWindow);
NS_IF_RELEASE(mController);
NS_IF_RELEASE(mCallbacks);
}
NS_IMPL_ADDREF(nsWebShellWindow);
NS_IMPL_RELEASE(nsWebShellWindow);
nsresult
nsWebShellWindow::QueryInterface(REFNSIID aIID, void** aInstancePtr)
{
nsresult rv = NS_NOINTERFACE;
if (NULL == aInstancePtr) {
return NS_ERROR_NULL_POINTER;
}
if ( aIID.Equals(kIWebShellWindowIID) ) {
*aInstancePtr = (void*) ((nsIWebShellWindow*)this);
NS_ADDREF_THIS();
return NS_OK;
}
if (aIID.Equals(kIWebShellContainerIID)) {
*aInstancePtr = (void*)(nsIWebShellContainer*)this;
NS_ADDREF_THIS();
return NS_OK;
}
if (aIID.Equals(kIDocumentLoaderObserverIID)) {
*aInstancePtr = (void*) ((nsIDocumentLoaderObserver*)this);
NS_ADDREF_THIS();
return NS_OK;
}
if (aIID.Equals(kISupportsIID)) {
*aInstancePtr = (void*)(nsISupports*)(nsIWebShellContainer*)this;
NS_ADDREF_THIS();
return NS_OK;
}
return rv;
}
nsresult nsWebShellWindow::Initialize(nsIWebShellWindow* aParent,
nsIAppShell* aShell, nsIURL* aUrl,
nsString& aControllerIID, nsIStreamObserver* anObserver,
nsIXULWindowCallbacks *aCallbacks,
PRInt32 aInitialWidth, PRInt32 aInitialHeight)
{
nsresult rv;
nsString urlString;
nsIWidget *parentWidget;
const char *tmpStr = NULL;
nsIID iid;
char str[40];
// XXX: need to get the default window size from prefs...
nsRect r(0, 0, aInitialWidth, aInitialHeight);
nsWidgetInitData initData;
//if (nsnull == aUrl) {
// rv = NS_ERROR_NULL_POINTER;
// goto done;
//}
if (nsnull != aUrl) {
aUrl->GetSpec(&tmpStr);
urlString = tmpStr;
}
// Create top level window
rv = nsComponentManager::CreateInstance(kWindowCID, nsnull, kIWidgetIID,
(void**)&mWindow);
if (NS_OK != rv) {
return rv;
}
initData.mBorderStyle = eBorderStyle_dialog;
if (!aParent || NS_FAILED(aParent->GetWidget(parentWidget)))
parentWidget = nsnull;
mWindow->SetClientData(this);
mWindow->Create(parentWidget, // Parent nsIWidget
r, // Widget dimensions
nsWebShellWindow::HandleEvent, // Event handler function
nsnull, // Device context
aShell, // Application shell
nsnull, // nsIToolkit
&initData); // Widget initialization data
mWindow->GetClientBounds(r);
mWindow->SetBackgroundColor(NS_RGB(192,192,192));
// Create web shell
rv = nsComponentManager::CreateInstance(kWebShellCID, nsnull,
kIWebShellIID,
(void**)&mWebShell);
if (NS_OK != rv) {
return rv;
}
r.x = r.y = 0;
rv = mWebShell->Init(mWindow->GetNativeData(NS_NATIVE_WIDGET),
r.x, r.y, r.width, r.height,
nsScrollPreference_kNeverScroll,
PR_TRUE, // Allow Plugins
PR_TRUE);
mWebShell->SetContainer(this);
mWebShell->SetObserver((nsIStreamObserver*)anObserver);
mWebShell->SetDocLoaderObserver(this);
/*
* XXX: How should preferences be supplied to the nsWebShellWindow?
* Should there be the notion of a global preferences service?
* Or should there be many preferences components based on
* the user profile...
*/
// Initialize the webshell with the preferences service
nsIPref *prefs;
rv = nsServiceManager::GetService(kPrefCID,
nsIPref::GetIID(),
(nsISupports **)&prefs);
if (NS_SUCCEEDED(rv)) {
mWebShell->SetPrefs(prefs);
nsServiceManager::ReleaseService(kPrefCID, prefs);
}
NS_IF_RELEASE(mCallbacks);
mCallbacks = aCallbacks;
NS_IF_ADDREF(mCallbacks);
if (nsnull != aUrl) {
mWebShell->LoadURL(urlString);
}
// Create the IWidgetController for the document...
mController = nsnull;
aControllerIID.ToCString(str, sizeof(str));
iid.Parse(str);
//rv = nsComponentManager::CreateInstance(iid, nsnull,
// kIWidgetControllerIID,
// (void**)&mController);
return rv;
}
/*
* Close the window
*/
NS_METHOD
nsWebShellWindow::Close()
{
ExitModalLoop();
NS_IF_RELEASE(mWindow);
NS_IF_RELEASE(mWebShell);
/* note: this next Release() seems like the right thing to do, but it doesn't
appear exactly necessary, and we are afraid of possible repercussions
unexplored at this time. ("this time" being a stability release crunch.)
Revisit this later!?
*/
// Release();
nsIAppShellService* appShell;
nsresult rv = nsServiceManager::GetService(kAppShellServiceCID,
kIAppShellServiceIID,
(nsISupports**)&appShell);
if (NS_FAILED(rv))
return rv;
rv = appShell->UnregisterTopLevelWindow(this);
nsServiceManager::ReleaseService(kAppShellServiceCID, appShell);
return rv;
}
/*
* Event handler function...
*
* This function is called to process events for the nsIWidget of the
* nsWebShellWindow...
*/
nsEventStatus PR_CALLBACK
nsWebShellWindow::HandleEvent(nsGUIEvent *aEvent)
{
nsEventStatus result = nsEventStatus_eIgnore;
nsIWebShell* webShell = nsnull;
// Get the WebShell instance...
if (nsnull != aEvent->widget) {
void* data;
aEvent->widget->GetClientData(data);
if (nsnull != data) {
webShell = ((nsWebShellWindow*)data)->mWebShell;
}
}
if (nsnull != webShell) {
switch(aEvent->message) {
/*
* For size events, the WebShell must be resized to fill the entire
* client area of the window...
*/
case NS_SIZE: {
nsSizeEvent* sizeEvent = (nsSizeEvent*)aEvent;
webShell->SetBounds(0, 0, sizeEvent->windowSize->width, sizeEvent->windowSize->height);
result = nsEventStatus_eConsumeNoDefault;
break;
}
/*
* Notify the ApplicationShellService that the window is being closed...
*/
case NS_DESTROY: {
void* data;
aEvent->widget->GetClientData(data);
if (data)
((nsWebShellWindow *)data)->Close();
break;
}
}
}
return nsEventStatus_eIgnore;
}
NS_IMETHODIMP
nsWebShellWindow::WillLoadURL(nsIWebShell* aShell, const PRUnichar* aURL,
nsLoadType aReason)
{
return NS_OK;
}
NS_IMETHODIMP
nsWebShellWindow::BeginLoadURL(nsIWebShell* aShell, const PRUnichar* aURL)
{
return NS_OK;
}
NS_IMETHODIMP
nsWebShellWindow::ProgressLoadURL(nsIWebShell* aShell, const PRUnichar* aURL,
PRInt32 aProgress, PRInt32 aProgressMax)
{
return NS_OK;
}
NS_IMETHODIMP
nsWebShellWindow::EndLoadURL(nsIWebShell* aWebShell, const PRUnichar* aURL,
PRInt32 aStatus)
{
return NS_OK;
}
//----------------------------------------
nsCOMPtr<nsIDOMNode> nsWebShellWindow::FindNamedParentFromDoc(nsIDOMDocument * aDomDoc, const nsString &aName)
{
nsCOMPtr<nsIDOMNode> node; // result.
nsCOMPtr<nsIDOMElement> element;
aDomDoc->GetDocumentElement(getter_AddRefs(element));
if (!element)
return node;
nsCOMPtr<nsIDOMNode> parent(do_QueryInterface(element));
if (!parent)
return node;
parent->GetFirstChild(getter_AddRefs(node));
while (node) {
nsString name;
node->GetNodeName(name);
#ifdef DEBUG_rods
printf("Looking for [%s] [%s]\n", aName.ToNewCString(), name.ToNewCString()); // this leaks
#endif
if (name.Equals(aName))
return node;
nsCOMPtr<nsIDOMNode> oldNode(node);
oldNode->GetNextSibling(getter_AddRefs(node));
}
node = do_QueryInterface(nsnull);
return node;
}
//----------------------------------------
NS_IMETHODIMP nsWebShellWindow::CreateMenu(nsIMenuBar * aMenuBar,
nsIDOMNode * aMenuNode,
nsString & aMenuName)
{
// Create nsMenu
nsIMenu * pnsMenu = nsnull;
nsresult rv = nsComponentManager::CreateInstance(kMenuCID, nsnull, kIMenuIID, (void**)&pnsMenu);
if (NS_OK == rv) {
// Call Create
nsISupports * supports = nsnull;
aMenuBar->QueryInterface(kISupportsIID, (void**) &supports);
pnsMenu->Create(supports, aMenuName);
NS_RELEASE(supports);
// Set nsMenu Name
pnsMenu->SetLabel(aMenuName);
// Make nsMenu a child of nsMenuBar
aMenuBar->AddMenu(pnsMenu);
// Begin menuitem inner loop
nsCOMPtr<nsIDOMNode> menuitemNode;
aMenuNode->GetFirstChild(getter_AddRefs(menuitemNode));
while (menuitemNode) {
nsCOMPtr<nsIDOMElement> menuitemElement(do_QueryInterface(menuitemNode));
if (menuitemElement) {
nsString menuitemNodeType;
nsString menuitemName;
menuitemElement->GetNodeName(menuitemNodeType);
if (menuitemNodeType.Equals("menuitem")) {
// LoadMenuItem
LoadMenuItem(pnsMenu, menuitemElement, menuitemNode);
} else if (menuitemNodeType.Equals("separator")) {
pnsMenu->AddSeparator();
} else if (menuitemNodeType.Equals("menu")) {
// Load a submenu
LoadSubMenu(pnsMenu, menuitemElement, menuitemNode);
}
}
nsCOMPtr<nsIDOMNode> oldmenuitemNode(menuitemNode);
oldmenuitemNode->GetNextSibling(getter_AddRefs(menuitemNode));
} // end menu item innner loop
}
return NS_OK;
}
//----------------------------------------
NS_IMETHODIMP nsWebShellWindow::LoadMenuItem(
nsIMenu * pParentMenu,
nsIDOMElement * menuitemElement,
nsIDOMNode * menuitemNode)
{
nsString menuitemName;
nsString menuitemCmd;
menuitemElement->GetAttribute(nsAutoString("name"), menuitemName);
menuitemElement->GetAttribute(nsAutoString("cmd"), menuitemCmd);
// Create nsMenuItem
nsIMenuItem * pnsMenuItem = nsnull;
nsresult rv = nsComponentManager::CreateInstance(kMenuItemCID, nsnull, kIMenuItemIID, (void**)&pnsMenuItem);
if (NS_OK == rv) {
pnsMenuItem->Create(pParentMenu, menuitemName, 0);
// Set nsMenuItem Name
//pnsMenuItem->SetLabel(menuitemName);
// Make nsMenuItem a child of nsMenu
//pParentMenu->AddMenuItem(pnsMenuItem);
nsISupports * supports = nsnull;
pnsMenuItem->QueryInterface(kISupportsIID, (void**) &supports);
pParentMenu->AddItem(supports);
NS_RELEASE(supports);
// Create MenuDelegate - this is the intermediator inbetween
// the DOM node and the nsIMenuItem
// The nsWebShellWindow wacthes for Document changes and then notifies the
// the appropriate nsMenuDelegate object
nsCOMPtr<nsIDOMElement> domElement(do_QueryInterface(menuitemNode));
if (!domElement) {
return NS_ERROR_FAILURE;
}
nsAutoString cmdAtom("onclick");
nsString cmdName;
domElement->GetAttribute(cmdAtom, cmdName);
nsXULCommand * menuDelegate = new nsXULCommand();
menuDelegate->SetCommand(cmdName);
menuDelegate->SetWebShell(mWebShell);
menuDelegate->SetDOMElement(domElement);
menuDelegate->SetMenuItem(pnsMenuItem);
nsIXULCommand * icmd;
if (NS_OK == menuDelegate->QueryInterface(kIXULCommandIID, (void**) &icmd)) {
mMenuDelegates.AppendElement(icmd);
nsCOMPtr<nsIMenuListener> listener(do_QueryInterface(menuDelegate));
if (listener)
{
pnsMenuItem->AddMenuListener(listener);
#ifdef DEBUG_MENUSDEL
printf("Adding menu listener to [%s]\n", menuitemName.ToNewCString());
#endif
}
#ifdef DEBUG_MENUSDEL
else
{
printf("*** NOT Adding menu listener to [%s]\n", menuitemName.ToNewCString());
}
#endif
}
}
return NS_OK;
}
//----------------------------------------
void nsWebShellWindow::LoadSubMenu(
nsIMenu * pParentMenu,
nsIDOMElement * menuElement,
nsIDOMNode * menuNode)
{
nsString menuName;
menuElement->GetAttribute(nsAutoString("name"), menuName);
//printf("Creating Menu [%s] \n", menuName.ToNewCString()); // this leaks
// Create nsMenu
nsIMenu * pnsMenu = nsnull;
nsresult rv = nsComponentManager::CreateInstance(kMenuCID, nsnull, kIMenuIID, (void**)&pnsMenu);
if (NS_OK == rv) {
// Call Create
nsISupports * supports = nsnull;
pParentMenu->QueryInterface(kISupportsIID, (void**) &supports);
pnsMenu->Create(supports, menuName);
NS_RELEASE(supports); // Balance QI
// Set nsMenu Name
pnsMenu->SetLabel(menuName);
// Make nsMenu a child of parent nsMenu
//pParentMenu->AddMenu(pnsMenu);
supports = nsnull;
pnsMenu->QueryInterface(kISupportsIID, (void**) &supports);
pParentMenu->AddItem(supports);
NS_RELEASE(supports);
// Begin menuitem inner loop
nsCOMPtr<nsIDOMNode> menuitemNode;
menuNode->GetFirstChild(getter_AddRefs(menuitemNode));
while (menuitemNode) {
nsCOMPtr<nsIDOMElement> menuitemElement(do_QueryInterface(menuitemNode));
if (menuitemElement) {
nsString menuitemNodeType;
menuitemElement->GetNodeName(menuitemNodeType);
#ifdef DEBUG_saari
printf("Type [%s] %d\n", menuitemNodeType.ToNewCString(), menuitemNodeType.Equals("separator"));
#endif
if (menuitemNodeType.Equals("menuitem")) {
// Load a menuitem
LoadMenuItem(pnsMenu, menuitemElement, menuitemNode);
} else if (menuitemNodeType.Equals("separator")) {
pnsMenu->AddSeparator();
} else if (menuitemNodeType.Equals("menu")) {
// Add a submenu
LoadSubMenu(pnsMenu, menuitemElement, menuitemNode);
}
}
nsCOMPtr<nsIDOMNode> oldmenuitemNode(menuitemNode);
oldmenuitemNode->GetNextSibling(getter_AddRefs(menuitemNode));
} // end menu item innner loop
}
}
//----------------------------------------
void nsWebShellWindow::LoadMenus(nsIDOMDocument * aDOMDoc, nsIWidget * aParentWindow)
{
// locate the window element which holds toolbars and menus and commands
nsCOMPtr<nsIDOMElement> element;
aDOMDoc->GetDocumentElement(getter_AddRefs(element));
if (!element) {
return;
}
nsCOMPtr<nsIDOMNode> window(do_QueryInterface(element));
nsresult rv;
int endCount = 0;
nsCOMPtr<nsIDOMNode> menubarNode(FindNamedDOMNode(nsAutoString("menubar"), window, endCount, 1));
if (menubarNode) {
nsIMenuBar * pnsMenuBar = nsnull;
rv = nsComponentManager::CreateInstance(kMenuBarCID, nsnull, kIMenuBarIID, (void**)&pnsMenuBar);
if (NS_OK == rv) {
if (nsnull != pnsMenuBar) {
pnsMenuBar->Create(aParentWindow);
// set pnsMenuBar as a nsMenuListener on aParentWindow
nsCOMPtr<nsIMenuListener> menuListener;
pnsMenuBar->QueryInterface(kIMenuListenerIID, getter_AddRefs(menuListener));
aParentWindow->AddMenuListener(menuListener);
nsCOMPtr<nsIDOMNode> menuNode;
menubarNode->GetFirstChild(getter_AddRefs(menuNode));
while (menuNode) {
nsCOMPtr<nsIDOMElement> menuElement(do_QueryInterface(menuNode));
if (menuElement) {
nsString menuNodeType;
nsString menuName;
menuElement->GetNodeName(menuNodeType);
if (menuNodeType.Equals("menu")) {
menuElement->GetAttribute(nsAutoString("name"), menuName);
#ifdef DEBUG_rods
printf("Creating Menu [%s] \n", menuName.ToNewCString()); // this leaks
#endif
CreateMenu(pnsMenuBar, menuNode, menuName);
}
}
nsCOMPtr<nsIDOMNode> oldmenuNode(menuNode);
oldmenuNode->GetNextSibling(getter_AddRefs(menuNode));
} // end while (nsnull != menuNode)
// Give the aParentWindow this nsMenuBar to hold onto.
aParentWindow->SetMenuBar(pnsMenuBar);
// HACK: force a paint for now
pnsMenuBar->Paint();
// HACK for M4, should be removed by M5
#ifdef XP_MAC
Handle tempMenuBar = ::GetMenuBar(); // Get a copy of the menu list
pnsMenuBar->SetNativeData((void*)tempMenuBar);
#endif
} // end if ( nsnull != pnsMenuBar )
}
} // end if (menuBar)
} // nsWebShellWindow::LoadMenus
NS_IMETHODIMP
nsWebShellWindow::NewWebShell(PRUint32 aChromeMask, PRBool aVisible,
nsIWebShell *&aNewWebShell)
{
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP nsWebShellWindow::FindWebShellWithName(const PRUnichar* aName,
nsIWebShell*& aResult)
{
aResult = nsnull;
return NS_OK;
}
NS_IMETHODIMP
nsWebShellWindow::FocusAvailable(nsIWebShell* aFocusedWebShell)
{
return NS_OK;
}
//----------------------------------------
// nsIWebShellWindow methods...
//----------------------------------------
NS_IMETHODIMP
nsWebShellWindow::Show(PRBool aShow)
{
mWebShell->Show(); // crimminy -- it doesn't take a parameter!
mWindow->Show(aShow);
return NS_OK;
}
NS_IMETHODIMP
nsWebShellWindow::ShowModal()
{
nsresult rv;
#if 0
// a nice though unnecessary shortcut should we happen to already be in the right thread
if (PR_CurrentThread() == mozilla_thread)
rv = ShowModalInternal();
else {
ThreadedWindowEvent *event = PR_NEW(ThreadedWindowEvent);
if (!event)
rv = NS_ERROR_OUT_OF_MEMORY;
else {
PL_InitEvent(&event->event, NULL, HandleModalDialogEvent, DestroyModalDialogEvent);
event->window = this;
nsIEventQueueService *eQueueService;
PLEventQueue *eQueue;
rv = nsServiceManager::GetService(kEventQueueServiceCID,
kIEventQueueServiceIID,
(nsISupports **)&eQueueService);
if (NS_SUCCEEDED(rv)) {
rv = eQueueService->GetThreadEventQueue(mozilla_thread, &eQueue);
NS_RELEASE(eQueueService);
// nsServiceManager::ReleaseService(kEventQueueServiceCID, eQueue); (?)
PL_PostSynchronousEvent(eQueue, &event->event);
}
rv = NS_OK;
}
}
#else
rv = ShowModalInternal();
#endif
return rv;
}
NS_IMETHODIMP
nsWebShellWindow::ShowModalInternal()
{
nsresult rv;
nsIAppShell *subshell;
// spin up a new application shell: event loops live there
rv = nsComponentManager::CreateInstance(kAppShellCID, nsnull, kIAppShellIID, (void**)&subshell);
if (NS_FAILED(rv))
return rv;
subshell->Create(0, nsnull);
subshell->Spinup();
nsIWidget *window = GetWidget();
NS_ADDREF(window);
mContinueModalLoop = PR_TRUE;
while (NS_SUCCEEDED(rv) && mContinueModalLoop == PR_TRUE) {
void *data;
PRBool isRealEvent,
processEvent;
rv = subshell->GetNativeEvent(isRealEvent, data);
if (NS_SUCCEEDED(rv)) {
subshell->EventIsForModalWindow(isRealEvent, data, window, &processEvent);
if (processEvent == PR_TRUE)
subshell->DispatchNativeEvent(isRealEvent, data);
}
}
subshell->Spindown();
NS_RELEASE(window);
NS_RELEASE(subshell);
return rv;
}
NS_IMETHODIMP
nsWebShellWindow::GetWebShell(nsIWebShell *& aWebShell)
{
aWebShell = mWebShell;
NS_ADDREF(mWebShell);
return NS_OK;
}
NS_IMETHODIMP
nsWebShellWindow::GetWidget(nsIWidget *& aWidget)
{
aWidget = mWindow;
NS_ADDREF(mWindow);
return NS_OK;
}
void *
nsWebShellWindow::HandleModalDialogEvent(PLEvent *aEvent)
{
ThreadedWindowEvent *event = (ThreadedWindowEvent *) aEvent;
event->window->ShowModalInternal();
return 0;
}
void
nsWebShellWindow::DestroyModalDialogEvent(PLEvent *aEvent)
{
PR_Free(aEvent);
}
//----------------------------------------
// nsIDocumentLoaderObserver implementation
//----------------------------------------
NS_IMETHODIMP
nsWebShellWindow::OnStartDocumentLoad(nsIURL* aURL, const char* aCommand)
{
return NS_OK;
}
NS_IMETHODIMP
nsWebShellWindow::OnEndDocumentLoad(nsIURL* aURL, PRInt32 aStatus)
{
#ifdef DEBUG_MENUSDEL
printf("OnEndDocumentLoad\n");
#endif
/* We get notified every time a page/Frame is loaded. But we need to
* Load the menus, run the startup script etc.. only once. So, Use
* the mChrome Initialized member to check whether chrome should be
* initialized or not - Radha
*
* This breaks file download (where I'm using a single window with
* two separate xul files). I'm turning this off for now... - Law
*/
if (0 && mChromeInitialized)
return NS_OK;
mChromeInitialized = PR_TRUE;
// register as document listener
// this is needed for menus
nsCOMPtr<nsIContentViewer> cv;
mWebShell->GetContentViewer(getter_AddRefs(cv));
if (cv) {
nsCOMPtr<nsIDocumentViewer> docv(do_QueryInterface(cv));
if (!docv)
return NS_OK;
nsCOMPtr<nsIDocument> doc;
docv->GetDocument(*getter_AddRefs(doc));
if (!doc)
return NS_OK;
doc->AddObserver(NS_STATIC_CAST(nsIDocumentObserver*, this));
}
ExecuteStartupCode();
///////////////////////////////
// Find the Menubar DOM and Load the menus, hooking them up to the loaded commands
///////////////////////////////
nsCOMPtr<nsIDOMDocument> menubarDOMDoc(GetNamedDOMDoc(nsAutoString("this"))); // XXX "this" is a small kludge for code reused
if (menubarDOMDoc)
LoadMenus(menubarDOMDoc, mWindow);
SetSizeFromXUL();
SetTitleFromXUL();
#if 0
nsCOMPtr<nsIDOMDocument> toolbarDOMDoc(GetNamedDOMDoc(nsAutoString("browser.toolbar")));
nsCOMPtr<nsIDOMDocument> contentDOMDoc(GetNamedDOMDoc(nsAutoString("browser.webwindow")));
nsCOMPtr<nsIDocument> contentDoc(do_QueryInterface(contentDOMDoc));
nsCOMPtr<nsIDocument> statusDoc(do_QueryInterface(statusDOMDoc));
nsCOMPtr<nsIDocument> toolbarDoc(do_QueryInterface(toolbarDOMDoc));
nsIWebShell* statusWebShell = nsnull;
mWebShell->FindChildWithName(nsAutoString("browser.status"), statusWebShell);
PRInt32 actualStatusHeight = GetDocHeight(statusDoc);
PRInt32 actualToolbarHeight = GetDocHeight(toolbarDoc);
PRInt32 height = 0;
PRInt32 x,y,w,h;
PRInt32 contentHeight;
PRInt32 toolbarHeight;
PRInt32 statusHeight;
mWebShell->GetBounds(x, y, w, h);
toolbarWebShell->GetBounds(x, y, w, toolbarHeight);
contentWebShell->GetBounds(x, y, w, contentHeight);
statusWebShell->GetBounds(x, y, w, statusHeight);
//h = toolbarHeight + contentHeight + statusHeight;
contentHeight = h - actualStatusHeight - actualToolbarHeight;
toolbarWebShell->GetBounds(x, y, w, h);
toolbarWebShell->SetBounds(x, y, w, actualToolbarHeight);
contentWebShell->GetBounds(x, y, w, h);
contentWebShell->SetBounds(x, y, w, contentHeight);
statusWebShell->GetBounds(x, y, w, h);
statusWebShell->SetBounds(x, y, w, actualStatusHeight);
#endif
return NS_OK;
}
NS_IMETHODIMP
nsWebShellWindow::OnStartURLLoad(nsIURL* aURL, const char* aContentType, nsIContentViewer* aViewer)
{
return NS_OK;
}
NS_IMETHODIMP
nsWebShellWindow::OnProgressURLLoad(nsIURL* aURL, PRUint32 aProgress,
PRUint32 aProgressMax)
{
return NS_OK;
}
NS_IMETHODIMP
nsWebShellWindow::OnStatusURLLoad(nsIURL* aURL, nsString& aMsg)
{
return NS_OK;
}
NS_IMETHODIMP
nsWebShellWindow::OnEndURLLoad(nsIURL* aURL, PRInt32 aStatus)
{
return NS_OK;
}
NS_IMETHODIMP
nsWebShellWindow::HandleUnknownContentType(nsIURL* aURL,
const char *aContentType,
const char *aCommand )
{
return NS_OK;
}
//----------------------------------------
nsCOMPtr<nsIDOMNode> nsWebShellWindow::FindNamedDOMNode(const nsString &aName, nsIDOMNode * aParent, PRInt32 & aCount, PRInt32 aEndCount)
{
nsCOMPtr<nsIDOMNode> node;
aParent->GetFirstChild(getter_AddRefs(node));
while (node) {
nsString name;
node->GetNodeName(name);
//printf("FindNamedDOMNode[%s]==[%s] %d == %d\n", aName.ToNewCString(), name.ToNewCString(), aCount+1, aEndCount); //this leaks
if (name.Equals(aName)) {
aCount++;
if (aCount == aEndCount)
return node;
}
PRBool hasChildren;
node->HasChildNodes(&hasChildren);
if (hasChildren) {
nsCOMPtr<nsIDOMNode> found(FindNamedDOMNode(aName, node, aCount, aEndCount));
if (found)
return found;
}
nsCOMPtr<nsIDOMNode> oldNode = node;
oldNode->GetNextSibling(getter_AddRefs(node));
}
node = do_QueryInterface(nsnull);
return node;
} // nsWebShellWindow::FindNamedDOMNode
//----------------------------------------
nsCOMPtr<nsIDOMNode> nsWebShellWindow::GetParentNodeFromDOMDoc(nsIDOMDocument * aDOMDoc)
{
nsCOMPtr<nsIDOMNode> node; // null
if (nsnull == aDOMDoc) {
return node;
}
nsCOMPtr<nsIDOMElement> element;
aDOMDoc->GetDocumentElement(getter_AddRefs(element));
if (element)
return nsCOMPtr<nsIDOMNode>(do_QueryInterface(element));
return node;
} // nsWebShellWindow::GetParentNodeFromDOMDoc
//----------------------------------------
nsCOMPtr<nsIDOMDocument> nsWebShellWindow::GetNamedDOMDoc(const nsString & aWebShellName)
{
nsCOMPtr<nsIDOMDocument> domDoc; // result == nsnull;
// first get the toolbar child WebShell
nsCOMPtr<nsIWebShell> childWebShell;
if (aWebShellName.Equals("this")) { // XXX small kludge for code reused
childWebShell = do_QueryInterface(mWebShell);
} else {
mWebShell->FindChildWithName(aWebShellName, *getter_AddRefs(childWebShell));
if (!childWebShell)
return domDoc;
}
nsCOMPtr<nsIContentViewer> cv;
childWebShell->GetContentViewer(getter_AddRefs(cv));
if (!cv)
return domDoc;
nsCOMPtr<nsIDocumentViewer> docv(do_QueryInterface(cv));
if (!docv)
return domDoc;
nsCOMPtr<nsIDocument> doc;
docv->GetDocument(*getter_AddRefs(doc));
if (doc)
return nsCOMPtr<nsIDOMDocument>(do_QueryInterface(doc));
return domDoc;
} // nsWebShellWindow::GetNamedDOMDoc
//----------------------------------------
PRInt32 nsWebShellWindow::GetDocHeight(nsIDocument * aDoc)
{
nsIPresShell * presShell = aDoc->GetShellAt(0);
if (!presShell)
return 0;
nsCOMPtr<nsIPresContext> presContext;
presShell->GetPresContext(getter_AddRefs(presContext));
if (presContext) {
nsRect rect;
presContext->GetVisibleArea(rect);
nsIFrame * rootFrame;
nsSize size;
presShell->GetRootFrame(&rootFrame);
if (rootFrame) {
rootFrame->GetSize(size);
float t2p;
presContext->GetTwipsToPixels(&t2p);
printf("Doc size %d,%d\n", PRInt32((float)size.width*t2p),
PRInt32((float)size.height*t2p));
//return rect.height;
return PRInt32((float)rect.height*t2p);
//return PRInt32((float)size.height*presContext->GetTwipsToPixels());
}
}
NS_RELEASE(presShell);
return 0;
}
//----------------------------------------
#if 0
NS_IMETHODIMP nsWebShellWindow::OnConnectionsComplete()
{
#ifdef DEBUG_MENUSDEL
printf("OnConnectionsComplete\n");
#endif
// register as document listener
// this is needed for menus
nsCOMPtr<nsIContentViewer> cv;
mWebShell->GetContentViewer(getter_AddRefs(cv));
if (cv) {
nsCOMPtr<nsIDocumentViewer> docv(do_QueryInterface(cv));
if (!docv)
return NS_OK;
nsCOMPtr<nsIDocument> doc;
docv->GetDocument(*getter_AddRefs(doc));
if (!doc)
return NS_OK;
doc->AddObserver(NS_STATIC_CAST(nsIDocumentObserver*, this));
}
ExecuteStartupCode();
///////////////////////////////
// Find the Menubar DOM and Load the menus, hooking them up to the loaded commands
///////////////////////////////
nsCOMPtr<nsIDOMDocument> menubarDOMDoc(GetNamedDOMDoc(nsAutoString("this"))); // XXX "this" is a small kludge for code reused
if (menubarDOMDoc)
LoadMenus(menubarDOMDoc, mWindow);
SetSizeFromXUL();
SetTitleFromXUL();
#if 0
nsCOMPtr<nsIDOMDocument> toolbarDOMDoc(GetNamedDOMDoc(nsAutoString("browser.toolbar")));
nsCOMPtr<nsIDOMDocument> contentDOMDoc(GetNamedDOMDoc(nsAutoString("browser.webwindow")));
nsCOMPtr<nsIDocument> contentDoc(do_QueryInterface(contentDOMDoc));
nsCOMPtr<nsIDocument> statusDoc(do_QueryInterface(statusDOMDoc));
nsCOMPtr<nsIDocument> toolbarDoc(do_QueryInterface(toolbarDOMDoc));
nsIWebShell* statusWebShell = nsnull;
mWebShell->FindChildWithName(nsAutoString("browser.status"), statusWebShell);
PRInt32 actualStatusHeight = GetDocHeight(statusDoc);
PRInt32 actualToolbarHeight = GetDocHeight(toolbarDoc);
PRInt32 height = 0;
PRInt32 x,y,w,h;
PRInt32 contentHeight;
PRInt32 toolbarHeight;
PRInt32 statusHeight;
mWebShell->GetBounds(x, y, w, h);
toolbarWebShell->GetBounds(x, y, w, toolbarHeight);
contentWebShell->GetBounds(x, y, w, contentHeight);
statusWebShell->GetBounds(x, y, w, statusHeight);
//h = toolbarHeight + contentHeight + statusHeight;
contentHeight = h - actualStatusHeight - actualToolbarHeight;
toolbarWebShell->GetBounds(x, y, w, h);
toolbarWebShell->SetBounds(x, y, w, actualToolbarHeight);
contentWebShell->GetBounds(x, y, w, h);
contentWebShell->SetBounds(x, y, w, contentHeight);
statusWebShell->GetBounds(x, y, w, h);
statusWebShell->SetBounds(x, y, w, actualStatusHeight);
#endif
return NS_OK;
} // nsWebShellWindow::OnConnectionsComplete
#endif /* 0 */
/**
* Get nsIDOMNode corresponding to a given webshell
* @param aShell the given webshell
* @return the corresponding DOM element, null if for some reason there is none
*/
nsCOMPtr<nsIDOMNode>
nsWebShellWindow::GetDOMNodeFromWebShell(nsIWebShell *aShell)
{
nsCOMPtr<nsIDOMNode> node;
nsCOMPtr<nsIContentViewer> cv;
aShell->GetContentViewer(getter_AddRefs(cv));
if (cv) {
nsCOMPtr<nsIDocumentViewer> docv(do_QueryInterface(cv));
if (docv) {
nsCOMPtr<nsIDocument> doc;
docv->GetDocument(*getter_AddRefs(doc));
if (doc) {
nsCOMPtr<nsIDOMDocument> domdoc(do_QueryInterface(doc));
if (domdoc) {
nsCOMPtr<nsIDOMElement> element;
domdoc->GetDocumentElement(getter_AddRefs(element));
if (element)
node = do_QueryInterface(element);
}
}
}
}
return node;
}
void nsWebShellWindow::ExecuteJavaScriptString(nsString& aJavaScript)
{
if (aJavaScript.Length() == 0) {
return;
}
// Get nsIScriptContextOwner
nsCOMPtr<nsIScriptContextOwner> scriptContextOwner ( do_QueryInterface(mWebShell) );
if ( scriptContextOwner ) {
const char* url = "";
// Get nsIScriptContext
nsCOMPtr<nsIScriptContext> scriptContext;
nsresult status = scriptContextOwner->GetScriptContext(getter_AddRefs(scriptContext));
if (NS_OK == status) {
// Ask the script context to evalute the javascript string
PRBool isUndefined = PR_FALSE;
nsString rVal("xxx");
scriptContext->EvaluateString(aJavaScript, url, 0, rVal, &isUndefined);
#ifdef DEBUG_MENUSDEL
printf("EvaluateString - %d [%s]\n", isUndefined, rVal.ToNewCString());
#endif
}
}
}
/**
* Execute window onLoad handler
*/
void nsWebShellWindow::ExecuteStartupCode()
{
nsCOMPtr<nsIDOMNode> webshellNode = GetDOMNodeFromWebShell(mWebShell);
nsCOMPtr<nsIDOMElement> webshellElement;
if (webshellNode)
webshellElement = do_QueryInterface(webshellNode);
if (mCallbacks)
mCallbacks->ConstructBeforeJavaScript(mWebShell);
// Execute the string in the onLoad attribute of the webshellElement.
nsString startupCode;
if (webshellElement && NS_SUCCEEDED(webshellElement->GetAttribute("onload", startupCode)))
ExecuteJavaScriptString(startupCode);
if (mCallbacks)
mCallbacks->ConstructAfterJavaScript(mWebShell);
}
/* A somewhat early version of window sizing code. This simply reads attributes
from the window tag and blindly sets the size to whatever it finds within.
*/
void nsWebShellWindow::SetSizeFromXUL()
{
nsCOMPtr<nsIDOMNode> webshellNode = GetDOMNodeFromWebShell(mWebShell);
nsIWidget *windowWidget = GetWidget();
nsCOMPtr<nsIDOMElement> webshellElement;
nsString sizeString;
PRInt32 errorCode,
specWidth, specHeight,
specSize;
nsRect currentSize;
if (webshellNode)
webshellElement = do_QueryInterface(webshellNode);
if (!webshellElement || !windowWidget) // it's hopeless
return;
// first guess: use current size
mWindow->GetBounds(currentSize);
specWidth = currentSize.width;
specHeight = currentSize.height;
// read "height" attribute
if (NS_SUCCEEDED(webshellElement->GetAttribute("height", sizeString))) {
specSize = sizeString.ToInteger(&errorCode);
if (NS_SUCCEEDED(errorCode) && specSize > 0)
specHeight = specSize;
}
// read "width" attribute
if (NS_SUCCEEDED(webshellElement->GetAttribute("width", sizeString))) {
specSize = sizeString.ToInteger(&errorCode);
if (NS_SUCCEEDED(errorCode) || specSize > 0)
specWidth = specSize;
}
if (specWidth != currentSize.width || specHeight != currentSize.height)
windowWidget->Resize(specWidth, specHeight, PR_TRUE);
#if 0
// adjust height to fit contents?
if (fitHeight == PR_TRUE) {
nsCOMPtr<nsIContentViewer> cv;
mWebShell->GetContentViewer(getter_AddRefs(cv));
if (cv) {
nsCOMPtr<nsIDocumentViewer> docv(do_QueryInterface(cv));
if (docv) {
nsCOMPtr<nsIDocument> doc;
docv->GetDocument(*getter_AddRefs(doc));
if (doc)
specHeight = GetDocHeight(doc);
}
}
mWindow->GetBounds(currentSize);
windowWidget->Resize(currentSize.width, specHeight, PR_TRUE);
}
#endif
} // SetSizeFromXUL
void nsWebShellWindow::SetTitleFromXUL()
{
nsCOMPtr<nsIDOMNode> webshellNode = GetDOMNodeFromWebShell(mWebShell);
nsIWidget *windowWidget = GetWidget();
nsCOMPtr<nsIDOMElement> webshellElement;
nsString windowTitle;
if (webshellNode)
webshellElement = do_QueryInterface(webshellNode);
if (webshellElement && windowWidget &&
NS_SUCCEEDED(webshellElement->GetAttribute("title", windowTitle)))
windowWidget->SetTitle(windowTitle);
} // SetTitleFromXUL
//----------------------------------------------------------------
//-- nsIDocumentObserver
//----------------------------------------------------------------
NS_IMETHODIMP
nsWebShellWindow::BeginUpdate(nsIDocument *aDocument)
{
return NS_OK;
}
NS_IMETHODIMP
nsWebShellWindow::EndUpdate(nsIDocument *aDocument)
{
return NS_OK;
}
NS_IMETHODIMP
nsWebShellWindow::BeginLoad(nsIDocument *aDocument)
{
return NS_OK;
}
NS_IMETHODIMP
nsWebShellWindow::EndLoad(nsIDocument *aDocument)
{
return NS_OK;
}
NS_IMETHODIMP
nsWebShellWindow::BeginReflow(nsIDocument *aDocument, nsIPresShell* aShell)
{
return NS_OK;
}
NS_IMETHODIMP
nsWebShellWindow::EndReflow(nsIDocument *aDocument, nsIPresShell* aShell)
{
return NS_OK;
}
///////////////////////////////////////////////////////////////
// nsIDocumentObserver
// this is needed for menu changes
///////////////////////////////////////////////////////////////
NS_IMETHODIMP
nsWebShellWindow::ContentChanged(nsIDocument *aDocument,
nsIContent* aContent,
nsISupports* aSubContent)
{
return NS_OK;
}
NS_IMETHODIMP
nsWebShellWindow::ContentStateChanged(nsIDocument *aDocument,
nsIContent* aContent)
{
return NS_OK;
}
NS_IMETHODIMP
nsWebShellWindow::AttributeChanged(nsIDocument *aDocument,
nsIContent* aContent,
nsIAtom* aAttribute,
PRInt32 aHint)
{
//printf("AttributeChanged\n");
PRInt32 i;
for (i=0;i<mMenuDelegates.Count();i++) {
nsIXULCommand * cmd = (nsIXULCommand *)mMenuDelegates[i];
nsIDOMElement * node;
cmd->GetDOMElement(&node);
//nsCOMPtr<nsIContent> content(do_QueryInterface(node));
// Doing this for the must speed
nsIContent * content;
if (NS_OK == node->QueryInterface(kIContentIID, (void**) &content)) {
if (content == aContent) {
nsAutoString attr;
aAttribute->ToString(attr);
cmd->AttributeHasBeenSet(attr);
}
NS_RELEASE(content);
}
}
return NS_OK;
}
NS_IMETHODIMP
nsWebShellWindow::ContentAppended(nsIDocument *aDocument,
nsIContent* aContainer,
PRInt32 aNewIndexInContainer)
{
return NS_OK;
}
NS_IMETHODIMP
nsWebShellWindow::ContentInserted(nsIDocument *aDocument,
nsIContent* aContainer,
nsIContent* aChild,
PRInt32 aIndexInContainer)
{
return NS_OK;
}
NS_IMETHODIMP
nsWebShellWindow::ContentReplaced(nsIDocument *aDocument,
nsIContent* aContainer,
nsIContent* aOldChild,
nsIContent* aNewChild,
PRInt32 aIndexInContainer)
{
return NS_OK;
}
NS_IMETHODIMP
nsWebShellWindow::ContentRemoved(nsIDocument *aDocument,
nsIContent* aContainer,
nsIContent* aChild,
PRInt32 aIndexInContainer)
{
return NS_OK;
}
NS_IMETHODIMP
nsWebShellWindow::StyleSheetAdded(nsIDocument *aDocument,
nsIStyleSheet* aStyleSheet)
{
return NS_OK;
}
NS_IMETHODIMP
nsWebShellWindow::StyleSheetRemoved(nsIDocument *aDocument,
nsIStyleSheet* aStyleSheet)
{
return NS_OK;
}
NS_IMETHODIMP
nsWebShellWindow::StyleSheetDisabledStateChanged(nsIDocument *aDocument,
nsIStyleSheet* aStyleSheet,
PRBool aDisabled)
{
return NS_OK;
}
NS_IMETHODIMP
nsWebShellWindow::StyleRuleChanged(nsIDocument *aDocument,
nsIStyleSheet* aStyleSheet,
nsIStyleRule* aStyleRule,
PRInt32 aHint)
{
return NS_OK;
}
NS_IMETHODIMP
nsWebShellWindow::StyleRuleAdded(nsIDocument *aDocument,
nsIStyleSheet* aStyleSheet,
nsIStyleRule* aStyleRule)
{
return NS_OK;
}
NS_IMETHODIMP
nsWebShellWindow::StyleRuleRemoved(nsIDocument *aDocument,
nsIStyleSheet* aStyleSheet,
nsIStyleRule* aStyleRule)
{
return NS_OK;
}
NS_IMETHODIMP
nsWebShellWindow::DocumentWillBeDestroyed(nsIDocument *aDocument)
{
return NS_OK;
}