1554 lines
46 KiB
C++
1554 lines
46 KiB
C++
/* -*- 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 Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#include "nsCOMPtr.h"
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#include "nsIDocument.h"
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#include "nsIContent.h"
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#include "nsIDOMXULDocument.h"
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#include "nsIDocumentViewer.h"
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#include "nsIDocumentObserver.h"
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#include "nsIComponentManager.h"
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#include "nsIDocShell.h"
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#include "nsMenu.h"
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#include "nsMenubar.h"
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#include "nsIMenu.h"
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#include "nsIMenuBar.h"
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#include "nsIMenuItem.h"
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#include "nsIMenuListener.h"
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#include "nsIPresContext.h"
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#include "nsString.h"
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#include "nsStringUtil.h"
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#include <Appearance.h>
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#include <TextUtils.h>
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#include <ToolUtils.h>
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#include <Devices.h>
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#include <UnicodeConverter.h>
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#include <Fonts.h>
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#include <Sound.h>
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#include <Balloons.h>
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#include "nsDynamicMDEF.h"
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// Beginning ID for top level menus. IDs 2-5 are the 4 Golden Hierarchical Menus
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const PRInt16 kMacMenuID = 6;
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#ifdef APPLE_MENU_HACK
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const PRInt16 kAppleMenuID = 1;
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#endif /* APPLE_MENU_HACK */
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// Submenu depth tracking
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PRInt16 gMenuDepth = 0;
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PRInt16 gCurrentMenuDepth = 1;
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extern Handle gMDEF; // Our stub MDEF
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extern Handle gSystemMDEFHandle;
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PRInt16 mMacMenuIDCount = kMacMenuID;
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static PRBool gConstructingMenu = PR_FALSE;
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#if DEBUG
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nsInstanceCounter gMenuCounter("nsMenu");
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#endif
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// CIDs
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#include "nsWidgetsCID.h"
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static NS_DEFINE_CID(kMenuBarCID, NS_MENUBAR_CID);
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static NS_DEFINE_CID(kMenuCID, NS_MENU_CID);
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static NS_DEFINE_CID(kMenuItemCID, NS_MENUITEM_CID);
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// Refcounted class for dummy menu items, like separators and help menu items.
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class nsDummyMenuItem : public nsISupports
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{
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public:
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NS_DECL_ISUPPORTS
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nsDummyMenuItem()
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{
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NS_INIT_REFCNT();
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}
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};
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NS_IMPL_ISUPPORTS0(nsDummyMenuItem);
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//-------------------------------------------------------------------------
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NS_IMPL_ISUPPORTS4(nsMenu, nsIMenu, nsIMenuListener, nsIChangeObserver, nsISupportsWeakReference)
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//
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// nsMenu constructor
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//
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nsMenu::nsMenu()
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{
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NS_INIT_REFCNT();
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mNumMenuItems = 0;
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mMenuParent = nsnull;
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mMenuBarParent = nsnull;
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mManager = nsnull;
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mMacMenuID = 0;
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mMacMenuHandle = nsnull;
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mIsHelpMenu = PR_FALSE;
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mHelpMenuOSItemsCount = 0;
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mIsEnabled = PR_TRUE;
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mConstructed = nsnull;
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mDestroyHandlerCalled = PR_FALSE;
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//
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// create a multi-destination Unicode converter which can handle all of the installed
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// script systems
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//
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// To fix the menu bar problem, we add the primary script by using 0x80000000 with one
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// script. This will make sure the converter first try to convert to the system script
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// before it try other script.
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//
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// Mac OS 8 and 9 Developer Document > Text and Other Interionational Service >
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// Text Encoding Converter Manager
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// Inside Macintosh: Programming With the Text Encoding Conversion Manager
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// CreateUnicodeToTextRunInfoByScriptCode
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// iNumberOfScriptCodes
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// The number of desired scripts. .... If you set the high-order bit for this parameter, the
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// Unicode converter assumes that the iScripts parameter contains a singel element specifying
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// the preferred script. This feature i ssupported beginning with the Text
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// Encoding Conversion Manager 1.2
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// Also .. from About Eariler Release:
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// .. TEC Manager 1.2 was included with Mac OS 8 in July 1997...
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ScriptCode ps[1];
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ps[0] = ::GetScriptManagerVariable(smSysScript);
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OSErr err = ::CreateUnicodeToTextRunInfoByScriptCode(0x80000000,ps,&mUnicodeTextRunConverter);
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NS_ASSERTION(err==noErr,"nsMenu::nsMenu: CreateUnicodeToTextRunInfoByScriptCode failed.");
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#if DEBUG
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++gMenuCounter;
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#endif
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}
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//
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// nsMenu destructor
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//
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nsMenu::~nsMenu()
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{
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RemoveAll();
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OSErr err = ::DisposeUnicodeToTextRunInfo(&mUnicodeTextRunConverter);
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NS_ASSERTION(err==noErr,"nsMenu::~nsMenu: DisposeUnicodeToTextRunInfo failed.");
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// Don't destroy the 4 Golden Hierarchical Menu
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if((mMacMenuID > 5) || (mMacMenuID < 2) && !mIsHelpMenu) {
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//printf("WARNING: DeleteMenu called!!! \n");
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::DeleteMenu(mMacMenuID);
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}
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// alert the change notifier we don't care no more
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nsCOMPtr<nsIContent> content = do_QueryInterface(mDOMNode);
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mManager->Unregister(content);
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#if DEBUG
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--gMenuCounter;
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#endif
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}
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//
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// Create
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//
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NS_METHOD
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nsMenu::Create( nsISupports * aParent, const nsString &aLabel, const nsString &aAccessKey,
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nsIChangeManager* aManager, nsIWebShell* aShell, nsIDOMNode* aNode )
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{
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mWebShellWeakRef = getter_AddRefs(NS_GetWeakReference(aShell));
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mDOMNode = aNode; // strong ref
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// register this menu to be notified when changes are made to our content object
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mManager = aManager; // weak ref
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nsCOMPtr<nsIContent> content (do_QueryInterface(aNode));
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nsCOMPtr<nsIChangeObserver> changeObs ( do_QueryInterface(NS_STATIC_CAST(nsIChangeObserver*, this)) );
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mManager->Register(content, changeObs);
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NS_ASSERTION ( mDOMNode, "Menu not given a dom node at creation time" );
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NS_ASSERTION ( mManager, "No change manager given, can't tell content model updates" );
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// our parent could be either a menu bar (if we're toplevel) or a menu (if we're a submenu)
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if (aParent) {
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nsCOMPtr<nsIMenuBar> menubar = do_QueryInterface(aParent);
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if (menubar)
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mMenuBarParent = menubar; // weak ref
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else
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{
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nsCOMPtr<nsIMenu> menu = do_QueryInterface(aParent);
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if (menu)
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mMenuParent = menu; // weak ref
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}
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}
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NS_ASSERTION( mMenuParent || mMenuBarParent, "Menu parent not a menu bar or menu!" );
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SetLabel(aLabel);
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SetAccessKey(aAccessKey);
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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NS_METHOD nsMenu::GetParent(nsISupports*& aParent)
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{
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aParent = nsnull;
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if (mMenuParent)
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return mMenuParent->QueryInterface(NS_GET_IID(nsISupports),(void**)&aParent);
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else if (mMenuBarParent)
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return mMenuBarParent->QueryInterface(NS_GET_IID(nsISupports),(void**)&aParent);
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return NS_ERROR_FAILURE;
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}
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//-------------------------------------------------------------------------
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NS_METHOD nsMenu::GetLabel(nsString &aText)
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{
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aText = mLabel;
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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NS_METHOD nsMenu::SetLabel(const nsString &aText)
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{
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mLabel = aText;
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if(gCurrentMenuDepth >= 2) {
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// We don't really want to create a new menu, we want to fill in the
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// appropriate preinserted Golden Child Menu
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mMacMenuID = gCurrentMenuDepth;
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#if DEBUG_saari
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if(mMacMenuID == 16)
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SysBeep(30);
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#endif
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mMacMenuHandle = ::GetMenuHandle(mMacMenuID);
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} else {
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#if !TARGET_CARBON
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// Look at the label and figure out if it is the "Help" menu
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nsCOMPtr<nsIDOMElement> domElement = do_QueryInterface(mDOMNode);
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if(domElement) {
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nsAutoString menuIDstring;
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domElement->GetAttribute(NS_ConvertASCIItoUCS2("id"), menuIDstring);
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if(menuIDstring.EqualsWithConversion("menu_Help"))
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{
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mIsHelpMenu = PR_TRUE;
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::HMGetHelpMenuHandle(&mMacMenuHandle);
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mMacMenuID = kHMHelpMenuID;
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int numHelpItems = ::CountMenuItems(mMacMenuHandle);
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if (mHelpMenuOSItemsCount == 0)
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mHelpMenuOSItemsCount = numHelpItems;
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for (int i=0; i < numHelpItems; ++i)
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{
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nsDummyMenuItem* dummyItem = new nsDummyMenuItem;
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mMenuItemsArray.AppendElement(dummyItem); // owned
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}
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return NS_OK;
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}
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}
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#endif
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mMacMenuHandle = NSStringNewMenu(mMacMenuIDCount, mLabel);
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mMacMenuID = mMacMenuIDCount;
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#if DEBUG_saari
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if(mMacMenuID == 16)
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SysBeep(30);
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#endif
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mMacMenuIDCount++;
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#if !TARGET_CARBON
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// Replace standard MDEF with our stub MDEF
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if(mMacMenuHandle) {
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SInt8 state = ::HGetState((Handle)mMacMenuHandle);
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::HLock((Handle)mMacMenuHandle);
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//gSystemMDEFHandle = (**mMacMenuHandle).menuProc;
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(**mMacMenuHandle).menuProc = gMDEF;
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::HSetState((Handle)mMacMenuHandle, state);
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}
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#endif
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}
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//printf("MacMenuID = %d", mMacMenuID);
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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NS_METHOD nsMenu::GetAccessKey(nsString &aText)
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{
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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NS_METHOD nsMenu::SetAccessKey(const nsString &aText)
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{
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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NS_METHOD nsMenu::AddItem(nsISupports* aItem)
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{
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if(aItem) {
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// Figure out what we're adding
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nsCOMPtr<nsIMenuItem> menuitem(do_QueryInterface(aItem));
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if (menuitem) {
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AddMenuItem(menuitem);
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} else {
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nsCOMPtr<nsIMenu> menu(do_QueryInterface(aItem));
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if (menu)
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AddMenu(menu);
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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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NS_METHOD nsMenu::AddMenuItem(nsIMenuItem * aMenuItem)
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{
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if(!aMenuItem) return NS_ERROR_NULL_POINTER;
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nsCOMPtr<nsISupports> supports = do_QueryInterface(aMenuItem);
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if (!supports) return NS_ERROR_NO_INTERFACE;
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mMenuItemsArray.AppendElement(supports); // owning ref
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PRUint32 currItemIndex;
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mMenuItemsArray.Count(&currItemIndex);
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mNumMenuItems++;
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nsAutoString label;
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aMenuItem->GetLabel(label);
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//printf("%s \n", label.ToNewCString());
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//printf("%d = mMacMenuID\n", mMacMenuID);
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::InsertMenuItem(mMacMenuHandle, "\p(Blank menu item", currItemIndex);
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MenuHelpers::SetMenuItemText(mMacMenuHandle, currItemIndex, label, mUnicodeTextRunConverter);
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// I want to be internationalized too!
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nsAutoString keyEquivalent; keyEquivalent.AssignWithConversion(" ");
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aMenuItem->GetShortcutChar(keyEquivalent);
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if(!keyEquivalent.EqualsWithConversion(" ")) {
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keyEquivalent.ToUpperCase();
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char keyStr[2];
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keyEquivalent.ToCString(keyStr, sizeof(keyStr));
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short inKey = keyStr[0];
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::SetItemCmd(mMacMenuHandle, currItemIndex, inKey);
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//::SetMenuItemKeyGlyph(mMacMenuHandle, mNumMenuItems, 0x61);
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}
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PRUint8 modifiers;
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aMenuItem->GetModifiers(&modifiers);
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PRUint8 macModifiers = kMenuNoModifiers;
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if(knsMenuItemShiftModifier & modifiers)
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macModifiers |= kMenuShiftModifier;
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if(knsMenuItemAltModifier & modifiers)
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macModifiers |= kMenuOptionModifier;
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if(knsMenuItemControlModifier & modifiers)
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macModifiers |= kMenuControlModifier;
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if(!(knsMenuItemCommandModifier & modifiers))
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macModifiers |= kMenuNoCommandModifier;
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::SetMenuItemModifiers(mMacMenuHandle, currItemIndex, macModifiers);
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PRBool isEnabled;
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aMenuItem->GetEnabled(&isEnabled);
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if(isEnabled)
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::EnableMenuItem(mMacMenuHandle, currItemIndex);
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else
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::DisableMenuItem(mMacMenuHandle, currItemIndex);
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PRBool isChecked;
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aMenuItem->GetChecked(&isChecked);
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if(isChecked)
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::CheckMenuItem(mMacMenuHandle, currItemIndex, true);
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else
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::CheckMenuItem(mMacMenuHandle, currItemIndex, false);
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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NS_METHOD nsMenu::AddMenu(nsIMenu * aMenu)
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{
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// Add a submenu
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if (!aMenu) return NS_ERROR_NULL_POINTER;
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nsCOMPtr<nsISupports> supports = do_QueryInterface(aMenu);
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if (!supports) return NS_ERROR_NO_INTERFACE;
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mMenuItemsArray.AppendElement(supports); // owning ref
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PRUint32 currItemIndex;
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mMenuItemsArray.Count(&currItemIndex);
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mNumMenuItems++;
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// We have to add it as a menu item and then associate it with the item
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nsAutoString label;
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aMenu->GetLabel(label);
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//printf("AddMenu %s \n", label.ToNewCString());
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::InsertMenuItem(mMacMenuHandle, "\p(Blank Menu", currItemIndex);
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MenuHelpers::SetMenuItemText(mMacMenuHandle, currItemIndex, label, mUnicodeTextRunConverter);
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PRBool isEnabled;
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aMenu->GetEnabled(&isEnabled);
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if(isEnabled)
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::EnableMenuItem(mMacMenuHandle, currItemIndex);
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else
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::DisableMenuItem(mMacMenuHandle, currItemIndex);
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PRInt16 temp = gCurrentMenuDepth;
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::SetMenuItemHierarchicalID((MenuHandle) mMacMenuHandle, currItemIndex, temp);
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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NS_METHOD nsMenu::AddSeparator()
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{
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// HACK - We're not really appending an nsMenuItem but it
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// needs to be here to make sure that event dispatching isn't off by one.
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nsDummyMenuItem* dummyItem = new nsDummyMenuItem;
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mMenuItemsArray.AppendElement(dummyItem); // owning ref
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PRUint32 numItems;
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mMenuItemsArray.Count(&numItems);
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::InsertMenuItem(mMacMenuHandle, "\p(-", numItems);
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mNumMenuItems++;
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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NS_METHOD nsMenu::GetItemCount(PRUint32 &aCount)
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{
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return mMenuItemsArray.Count(&aCount);
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}
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//-------------------------------------------------------------------------
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NS_METHOD nsMenu::GetItemAt(const PRUint32 aPos, nsISupports *& aMenuItem)
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{
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mMenuItemsArray.GetElementAt(aPos, &aMenuItem);
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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NS_METHOD nsMenu::InsertItemAt(const PRUint32 aPos, nsISupports * aMenuItem)
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{
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NS_ASSERTION(0, "Not implemented");
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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NS_METHOD nsMenu::RemoveItem(const PRUint32 aPos)
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{
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NS_ASSERTION(0, "Not implemented");
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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NS_METHOD nsMenu::RemoveAll()
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{
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#ifdef notdef
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#if !TARGET_CARBON
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MenuHandle helpmh;
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::HMGetHelpMenuHandle(&helpmh);
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if ( helpmh != mMacMenuHandle)
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helpmh = nsnull;
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#endif
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#endif
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PRUint32 curItem;
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mMenuItemsArray.Count(&curItem);
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while (curItem > 0)
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{
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/* don't delete the actual Mac menu item if it's a MacOS item */
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if (curItem > mHelpMenuOSItemsCount)
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::DeleteMenuItem(mMacMenuHandle, curItem);
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curItem --;
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}
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mMenuItemsArray.Clear(); // remove all items
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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NS_METHOD nsMenu::GetNativeData(void ** aData)
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{
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*aData = mMacMenuHandle;
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return NS_OK;
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}
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|
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//-------------------------------------------------------------------------
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NS_METHOD nsMenu::SetNativeData(void * aData)
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{
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mMacMenuHandle = (MenuHandle) aData;
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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NS_METHOD nsMenu::AddMenuListener(nsIMenuListener * aMenuListener)
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{
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mListener = aMenuListener; // strong ref
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return NS_OK;
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}
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|
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//-------------------------------------------------------------------------
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NS_METHOD nsMenu::RemoveMenuListener(nsIMenuListener * aMenuListener)
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{
|
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if (aMenuListener == mListener) {
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mListener = nsnull;
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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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// nsIMenuListener interface
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//
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//-------------------------------------------------------------------------
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nsEventStatus nsMenu::MenuItemSelected(const nsMenuEvent & aMenuEvent)
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{
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//printf("MenuItemSelected called \n");
|
|
nsEventStatus eventStatus = nsEventStatus_eIgnore;
|
|
|
|
// Determine if this is the correct menu to handle the event
|
|
PRInt16 menuID = HiWord(((nsMenuEvent)aMenuEvent).mCommand);
|
|
|
|
#ifdef APPLE_MENU_HACK
|
|
if(kAppleMenuID == menuID)
|
|
{
|
|
PRInt16 menuItemID = LoWord(((nsMenuEvent)aMenuEvent).mCommand);
|
|
|
|
if (menuItemID > 2) // don't handle the about or separator items yet
|
|
{
|
|
Str255 itemStr;
|
|
::GetMenuItemText(GetMenuHandle(menuID), menuItemID, itemStr);
|
|
#if !TARGET_CARBON
|
|
::OpenDeskAcc(itemStr);
|
|
#endif
|
|
eventStatus = nsEventStatus_eConsumeNoDefault;
|
|
}
|
|
else if (menuItemID == 1)
|
|
{
|
|
/* handle about app here */
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
|
|
// Go find the about menu item
|
|
if (!mDOMNode) {
|
|
NS_ERROR("nsMenu mDOMNode is null.");
|
|
return nsEventStatus_eConsumeNoDefault;
|
|
}
|
|
nsCOMPtr<nsIDOMDocument> domDoc;
|
|
mDOMNode->GetOwnerDocument(getter_AddRefs(domDoc));
|
|
if (!domDoc) {
|
|
NS_ERROR("No owner document for nsMenu DOM node.");
|
|
return nsEventStatus_eConsumeNoDefault;
|
|
}
|
|
nsCOMPtr<nsIDOMXULDocument> xulDoc = do_QueryInterface(domDoc);
|
|
if (!xulDoc) {
|
|
NS_ERROR("nsIDOMDocument to nsIDOMXULDocument QI failed.");
|
|
return nsEventStatus_eConsumeNoDefault;
|
|
}
|
|
|
|
// "releaseName" is the current node id for the About Mozilla/Netscape
|
|
// menu node.
|
|
nsCOMPtr<nsIDOMElement> domElement;
|
|
xulDoc->GetElementById(NS_ConvertASCIItoUCS2("releaseName"), getter_AddRefs(domElement));
|
|
if (!domElement) {
|
|
NS_ERROR("GetElementById failed.");
|
|
return nsEventStatus_eConsumeNoDefault;
|
|
}
|
|
|
|
// Now get the pres context so we can execute the command
|
|
nsCOMPtr<nsIPresContext> presContext;
|
|
nsCOMPtr<nsIWebShell> webShell = do_QueryReferent(mWebShellWeakRef);
|
|
if (!webShell) {
|
|
NS_ERROR("Webshell has gone away");
|
|
return nsEventStatus_eConsumeNoDefault;
|
|
}
|
|
MenuHelpers::WebShellToPresContext(webShell, getter_AddRefs(presContext));
|
|
|
|
nsEventStatus status = nsEventStatus_eIgnore;
|
|
nsMouseEvent event;
|
|
event.eventStructType = NS_MOUSE_EVENT;
|
|
event.message = NS_MENU_ACTION;
|
|
|
|
nsCOMPtr<nsIContent> contentNode = do_QueryInterface(mDOMNode);
|
|
if (!contentNode) {
|
|
NS_ERROR("DOM Node doesn't support the nsIContent interface required to handle DOM events.");
|
|
return nsEventStatus_eConsumeNoDefault;
|
|
}
|
|
|
|
rv = contentNode->HandleDOMEvent(presContext, &event, nsnull, NS_EVENT_FLAG_INIT, &status);
|
|
return nsEventStatus_eConsumeNoDefault;
|
|
}
|
|
}
|
|
else
|
|
#endif
|
|
if ((kHMHelpMenuID == menuID) && (menuID != mMacMenuID))
|
|
{
|
|
/* 'this' is not correct; we need to find the help nsMenu */
|
|
nsIMenuBar *mb = mMenuBarParent;
|
|
if ( mb == nsnull )
|
|
{
|
|
nsCOMPtr<nsIMenuBar> menuBar = do_QueryReferent(gMacMenubar);
|
|
if (!menuBar)
|
|
return nsEventStatus_eIgnore;
|
|
|
|
mb = menuBar;
|
|
}
|
|
|
|
/* set up a default event to query with */
|
|
nsMenuEvent event;
|
|
MenuHandle handle;
|
|
#if !TARGET_CARBON
|
|
// XXX fix me for carbon!
|
|
::HMGetHelpMenuHandle(&handle);
|
|
#endif
|
|
event.mCommand = (unsigned int) handle;
|
|
|
|
/* loop through the top-level menus in the menubar */
|
|
PRUint32 numMenus = 0;
|
|
mb->GetMenuCount(numMenus);
|
|
numMenus--;
|
|
for (PRInt32 i = numMenus; i >= 0; i--)
|
|
{
|
|
nsCOMPtr<nsIMenu> menu;
|
|
mb->GetMenuAt(i, *getter_AddRefs(menu));
|
|
nsCOMPtr<nsIMenuListener> listener(do_QueryInterface(menu));
|
|
if (listener)
|
|
{
|
|
nsAutoString label;
|
|
menu->GetLabel(label);
|
|
/* ask if this is the right menu */
|
|
eventStatus = listener->MenuSelected(event);
|
|
if(eventStatus != nsEventStatus_eIgnore)
|
|
{
|
|
// call our ondestroy handler now because the menu is going away.
|
|
// do it now before sending the event into the dom in case our window
|
|
// goes away.
|
|
OnDestroy();
|
|
|
|
/* call back into this method with the proper "this" */
|
|
eventStatus = listener->MenuItemSelected(aMenuEvent);
|
|
return eventStatus;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (mMacMenuID == menuID)
|
|
{
|
|
// Call MenuItemSelected on the correct nsMenuItem
|
|
PRInt16 menuItemID = LoWord(((nsMenuEvent)aMenuEvent).mCommand);
|
|
|
|
nsCOMPtr<nsISupports> menuSupports = getter_AddRefs(mMenuItemsArray.ElementAt(menuItemID - 1));
|
|
nsCOMPtr<nsIMenuListener> menuListener = do_QueryInterface(menuSupports);
|
|
if (menuListener)
|
|
{
|
|
// call our ondestroy handler now because the menu is going away.
|
|
// do it now before sending the event into the dom in case our window
|
|
// goes away.
|
|
OnDestroy();
|
|
|
|
eventStatus = menuListener->MenuItemSelected(aMenuEvent);
|
|
if(nsEventStatus_eIgnore != eventStatus)
|
|
return eventStatus;
|
|
}
|
|
}
|
|
|
|
// Make sure none of our submenus are the ones that should be handling this
|
|
PRUint32 numItems;
|
|
mMenuItemsArray.Count(&numItems);
|
|
for (PRUint32 i = numItems; i > 0; i--)
|
|
{
|
|
nsCOMPtr<nsISupports> menuSupports = getter_AddRefs(mMenuItemsArray.ElementAt(i - 1));
|
|
nsCOMPtr<nsIMenu> submenu = do_QueryInterface(menuSupports);
|
|
nsCOMPtr<nsIMenuListener> menuListener = do_QueryInterface(submenu);
|
|
if (menuListener)
|
|
{
|
|
// call our ondestroy handler now because the menu is going away.
|
|
// do it now before sending the event into the dom in case our window
|
|
// goes away.
|
|
OnDestroy();
|
|
|
|
eventStatus = menuListener->MenuItemSelected(aMenuEvent);
|
|
if(nsEventStatus_eIgnore != eventStatus)
|
|
return eventStatus;
|
|
}
|
|
}
|
|
|
|
return eventStatus;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
nsEventStatus nsMenu::MenuSelected(const nsMenuEvent & aMenuEvent)
|
|
{
|
|
//printf("MenuSelected called for %s \n", mLabel.ToNewCString());
|
|
nsEventStatus eventStatus = nsEventStatus_eIgnore;
|
|
|
|
// Determine if this is the correct menu to handle the event
|
|
MenuHandle selectedMenuHandle = (MenuHandle) aMenuEvent.mCommand;
|
|
|
|
if(mMacMenuHandle == selectedMenuHandle)
|
|
{
|
|
if (mIsHelpMenu && mConstructed){
|
|
RemoveAll();
|
|
mConstructed = false;
|
|
}
|
|
|
|
if(!mConstructed)
|
|
{
|
|
nsCOMPtr<nsIWebShell> webShell = do_QueryReferent(mWebShellWeakRef);
|
|
if (!webShell) {
|
|
NS_ERROR("No web shell");
|
|
return nsEventStatus_eConsumeNoDefault;
|
|
}
|
|
if(mIsHelpMenu) {
|
|
HelpMenuConstruct(aMenuEvent, nsnull /* mParentWindow */, mDOMNode, webShell);
|
|
mConstructed = true;
|
|
} else {
|
|
MenuConstruct(aMenuEvent, nsnull /* mParentWindow */, mDOMNode, webShell);
|
|
mConstructed = true;
|
|
}
|
|
|
|
} else {
|
|
//printf("Menu already constructed \n");
|
|
}
|
|
eventStatus = nsEventStatus_eConsumeNoDefault;
|
|
|
|
}
|
|
else
|
|
{
|
|
// Make sure none of our submenus are the ones that should be handling this
|
|
PRUint32 numItems;
|
|
mMenuItemsArray.Count(&numItems);
|
|
for (PRUint32 i = numItems; i > 0; i--)
|
|
{
|
|
nsCOMPtr<nsISupports> menuSupports = getter_AddRefs(mMenuItemsArray.ElementAt(i - 1));
|
|
nsCOMPtr<nsIMenu> submenu = do_QueryInterface(menuSupports);
|
|
nsCOMPtr<nsIMenuListener> menuListener = do_QueryInterface(submenu);
|
|
if(menuListener) {
|
|
eventStatus = menuListener->MenuSelected(aMenuEvent);
|
|
if(nsEventStatus_eIgnore != eventStatus)
|
|
return eventStatus;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
return eventStatus;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
nsEventStatus nsMenu::MenuDeselected(const nsMenuEvent & aMenuEvent)
|
|
{
|
|
//printf("MenuDeselect called for %s\n", mLabel.ToNewCString());
|
|
// Destroy the menu
|
|
if(mConstructed) {
|
|
MenuDestruct(aMenuEvent);
|
|
mConstructed = false;
|
|
}
|
|
|
|
return nsEventStatus_eIgnore;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
nsEventStatus nsMenu::MenuConstruct(
|
|
const nsMenuEvent & aMenuEvent,
|
|
nsIWidget * aParentWindow,
|
|
void * menuNode,
|
|
void * aWebShell)
|
|
{
|
|
gConstructingMenu = PR_TRUE;
|
|
|
|
// reset destroy handler flag so that we'll know to fire it next time this menu goes away.
|
|
mDestroyHandlerCalled = PR_FALSE;
|
|
|
|
//printf("nsMenu::MenuConstruct called for %s = %d \n", mLabel.ToNewCString(), mMacMenuHandle);
|
|
// Begin menuitem inner loop
|
|
|
|
// Open the node.
|
|
nsCOMPtr<nsIDOMElement> domElement = do_QueryInterface(mDOMNode);
|
|
if (domElement)
|
|
domElement->SetAttribute(NS_ConvertASCIItoUCS2("open"), NS_ConvertASCIItoUCS2("true"));
|
|
|
|
gCurrentMenuDepth++;
|
|
|
|
// Now get the kids. Retrieve our menupopup child.
|
|
nsCOMPtr<nsIDOMNode> menuPopupNode;
|
|
GetMenuPopupElement(getter_AddRefs(menuPopupNode));
|
|
if (!menuPopupNode)
|
|
return nsEventStatus_eIgnore;
|
|
|
|
// Now get the kids
|
|
nsCOMPtr<nsIDOMNode> menuitemNode;
|
|
menuPopupNode->GetFirstChild(getter_AddRefs(menuitemNode));
|
|
|
|
unsigned short menuIndex = 0;
|
|
|
|
// Fire our oncreate handler. If we're told to stop, don't build the menu at all
|
|
PRBool keepProcessing = OnCreate();
|
|
if ( keepProcessing )
|
|
{
|
|
while (menuitemNode)
|
|
{
|
|
nsCOMPtr<nsIDOMElement> menuitemElement(do_QueryInterface(menuitemNode));
|
|
if (menuitemElement)
|
|
{
|
|
nsAutoString label;
|
|
menuitemElement->GetAttribute(NS_ConvertASCIItoUCS2("value"), label);
|
|
//printf("label = %s \n", label.ToNewCString());
|
|
|
|
// depending on the type, create a menu item, separator, or submenu
|
|
nsAutoString menuitemNodeType;
|
|
nsAutoString menuitemName;
|
|
menuitemElement->GetNodeName(menuitemNodeType);
|
|
if (menuitemNodeType.EqualsWithConversion("menuitem"))
|
|
LoadMenuItem(this, menuitemElement, menuitemNode, menuIndex, (nsIWebShell*)aWebShell);
|
|
else if (menuitemNodeType.EqualsWithConversion("menuseparator"))
|
|
AddSeparator();
|
|
else if (menuitemNodeType.EqualsWithConversion("menu"))
|
|
LoadSubMenu(this, menuitemElement, menuitemNode);
|
|
}
|
|
++menuIndex;
|
|
nsCOMPtr<nsIDOMNode> oldmenuitemNode(menuitemNode);
|
|
oldmenuitemNode->GetNextSibling(getter_AddRefs(menuitemNode));
|
|
} // end menu item innner loop
|
|
}
|
|
|
|
gConstructingMenu = PR_FALSE;
|
|
//printf(" Done building, mMenuItemVoidArray.Count() = %d \n", mMenuItemVoidArray.Count());
|
|
|
|
gCurrentMenuDepth--;
|
|
|
|
return nsEventStatus_eIgnore;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
nsEventStatus nsMenu::HelpMenuConstruct(
|
|
const nsMenuEvent & aMenuEvent,
|
|
nsIWidget * aParentWindow,
|
|
void * menuNode,
|
|
void * aWebShell)
|
|
{
|
|
//printf("nsMenu::MenuConstruct called for %s = %d \n", mLabel.ToNewCString(), mMacMenuHandle);
|
|
// Begin menuitem inner loop
|
|
|
|
int numHelpItems = ::CountMenuItems(mMacMenuHandle);
|
|
for (int i=0; i < numHelpItems; ++i)
|
|
{
|
|
nsDummyMenuItem* dummyItem = new nsDummyMenuItem;
|
|
mMenuItemsArray.AppendElement(dummyItem);
|
|
}
|
|
|
|
// Open the node.
|
|
nsCOMPtr<nsIDOMElement> domElement = do_QueryInterface(mDOMNode);
|
|
if (domElement)
|
|
domElement->SetAttribute(NS_ConvertASCIItoUCS2("open"), NS_ConvertASCIItoUCS2("true"));
|
|
|
|
gCurrentMenuDepth++;
|
|
|
|
// Now get the kids. Retrieve our menupopup child.
|
|
nsCOMPtr<nsIDOMNode> menuPopupNode;
|
|
GetMenuPopupElement ( getter_AddRefs(menuPopupNode) );
|
|
if (!menuPopupNode)
|
|
return nsEventStatus_eIgnore;
|
|
|
|
// Now get the kids
|
|
nsCOMPtr<nsIDOMNode> menuitemNode;
|
|
menuPopupNode->GetFirstChild(getter_AddRefs(menuitemNode));
|
|
|
|
unsigned short menuIndex = 0;
|
|
|
|
// Fire our oncreate handler. If we're told to stop, don't build the menu at all
|
|
PRBool keepProcessing = OnCreate();
|
|
if ( keepProcessing ) {
|
|
while (menuitemNode)
|
|
{
|
|
nsCOMPtr<nsIDOMElement> menuitemElement(do_QueryInterface(menuitemNode));
|
|
if (menuitemElement) {
|
|
nsAutoString menuitemNodeType;
|
|
nsAutoString menuitemName;
|
|
|
|
nsAutoString label;
|
|
menuitemElement->GetAttribute(NS_ConvertASCIItoUCS2("value"), label);
|
|
//printf("label = %s \n", label.ToNewCString());
|
|
|
|
menuitemElement->GetNodeName(menuitemNodeType);
|
|
if (menuitemNodeType.EqualsWithConversion("menuitem")) {
|
|
// LoadMenuItem
|
|
LoadMenuItem(this, menuitemElement, menuitemNode, menuIndex, (nsIWebShell*)aWebShell);
|
|
} else if (menuitemNodeType.EqualsWithConversion("menuseparator")) {
|
|
AddSeparator();
|
|
} else if (menuitemNodeType.EqualsWithConversion("menu")) {
|
|
// Load a submenu
|
|
LoadSubMenu(this, menuitemElement, menuitemNode);
|
|
}
|
|
}
|
|
|
|
++menuIndex;
|
|
nsCOMPtr<nsIDOMNode> oldmenuitemNode(menuitemNode);
|
|
oldmenuitemNode->GetNextSibling(getter_AddRefs(menuitemNode));
|
|
} // end menu item innner loop
|
|
}
|
|
|
|
//printf(" Done building, mMenuItemVoidArray.Count() = %d \n", mMenuItemVoidArray.Count());
|
|
|
|
gCurrentMenuDepth--;
|
|
|
|
//PreviousMenuStackUnwind(this, mMacMenuHandle);
|
|
//PushMenu(this);
|
|
|
|
return nsEventStatus_eIgnore;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
nsEventStatus nsMenu::MenuDestruct(const nsMenuEvent & aMenuEvent)
|
|
{
|
|
//printf("nsMenu::MenuDestruct() called for %s \n", mLabel.ToNewCString());
|
|
|
|
// Fire our ondestroy handler. If we're told to stop, don't destroy the menu
|
|
PRBool keepProcessing = OnDestroy();
|
|
if ( keepProcessing )
|
|
{
|
|
RemoveAll();
|
|
//printf(" mMenuItemVoidArray.Count() = %d \n", mMenuItemVoidArray.Count());
|
|
// Close the node.
|
|
nsCOMPtr<nsIDOMElement> domElement = do_QueryInterface(mDOMNode);
|
|
if(!domElement) {
|
|
NS_ERROR("Unable to QI dom element.");
|
|
return nsEventStatus_eIgnore;
|
|
}
|
|
|
|
nsCOMPtr<nsIContent> contentNode = do_QueryInterface(domElement);
|
|
if (!contentNode) {
|
|
NS_ERROR("DOM Node doesn't support the nsIContent interface required to handle DOM events.");
|
|
return nsEventStatus_eIgnore;
|
|
}
|
|
|
|
nsCOMPtr<nsIDocument> document;
|
|
contentNode->GetDocument(*getter_AddRefs(document));
|
|
|
|
if(document)
|
|
domElement->RemoveAttribute(NS_ConvertASCIItoUCS2("open"));
|
|
}
|
|
|
|
return nsEventStatus_eIgnore;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
/**
|
|
* Set enabled state
|
|
*
|
|
*/
|
|
NS_METHOD nsMenu::SetEnabled(PRBool aIsEnabled)
|
|
{
|
|
mIsEnabled = aIsEnabled;
|
|
|
|
// If we're at the depth of a top-level menu, enable/disable the menu explicity.
|
|
// Otherwise we're working with a single "golden child" menu shared by all hierarchicals
|
|
// so if we touch it, it will affect the display of every other hierarchical spawnded from
|
|
// this menu (which would be bad).
|
|
if ( gCurrentMenuDepth < 2 ) {
|
|
if ( aIsEnabled )
|
|
::EnableMenuItem(mMacMenuHandle, 0);
|
|
else
|
|
::DisableMenuItem(mMacMenuHandle, 0);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
/**
|
|
* Get enabled state
|
|
*
|
|
*/
|
|
NS_METHOD nsMenu::GetEnabled(PRBool* aIsEnabled)
|
|
{
|
|
*aIsEnabled = mIsEnabled;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
/**
|
|
* Query if this is the help menu
|
|
*
|
|
*/
|
|
NS_METHOD nsMenu::IsHelpMenu(PRBool* aIsHelpMenu)
|
|
{
|
|
*aIsHelpMenu = mIsHelpMenu;
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------
|
|
/**
|
|
* Get DOMNode
|
|
*
|
|
*/
|
|
NS_METHOD nsMenu::GetDOMNode(nsIDOMNode ** aMenuNode)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aMenuNode);
|
|
NS_IF_ADDREF(*aMenuNode = mDOMNode);
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
|
|
//-------------------------------------------------------------------------
|
|
MenuHandle nsMenu::NSStringNewMenu(short menuID, nsString& menuTitle)
|
|
{
|
|
MenuHandle newMenuHandle = nsnull;
|
|
short themeFontID;
|
|
SInt16 themeFontSize;
|
|
Style themeFontStyle;
|
|
char* scriptRunText = MenuHelpers::ConvertToScriptRun ( menuTitle, mUnicodeTextRunConverter, &themeFontID,
|
|
&themeFontSize, &themeFontStyle );
|
|
if ( scriptRunText ) {
|
|
newMenuHandle = ::NewMenu(menuID,c2pstr(scriptRunText));
|
|
NS_ASSERTION(newMenuHandle!=NULL,"nsMenu::NSStringNewMenu: NewMenu failed.");
|
|
if (newMenuHandle==NULL) { nsMemory::Free(scriptRunText); return NULL; }
|
|
OSErr err = ::SetMenuFont(newMenuHandle,themeFontID,themeFontSize);
|
|
NS_ASSERTION(err==noErr,"nsMenu::NSStringNewMenu: SetMenuFont failed.");
|
|
if (err!=noErr) { nsMemory::Free(scriptRunText); return NULL; }
|
|
|
|
nsMemory::Free(scriptRunText);
|
|
}
|
|
|
|
return newMenuHandle;
|
|
}
|
|
|
|
|
|
//----------------------------------------
|
|
void nsMenu::LoadMenuItem(
|
|
nsIMenu * pParentMenu,
|
|
nsIDOMElement * menuitemElement,
|
|
nsIDOMNode * menuitemNode,
|
|
unsigned short menuitemIndex,
|
|
nsIWebShell * aWebShell)
|
|
{
|
|
static const char* NS_STRING_TRUE = "true";
|
|
nsAutoString disabled;
|
|
nsAutoString checked;
|
|
nsAutoString type;
|
|
nsAutoString menuitemName;
|
|
nsAutoString menuitemCmd;
|
|
|
|
menuitemElement->GetAttribute(NS_ConvertASCIItoUCS2("disabled"), disabled);
|
|
menuitemElement->GetAttribute(NS_ConvertASCIItoUCS2("checked"), checked);
|
|
menuitemElement->GetAttribute(NS_ConvertASCIItoUCS2("type"), type);
|
|
menuitemElement->GetAttribute(NS_ConvertASCIItoUCS2("value"), menuitemName);
|
|
menuitemElement->GetAttribute(NS_ConvertASCIItoUCS2("cmd"), menuitemCmd);
|
|
// Create nsMenuItem
|
|
nsCOMPtr<nsIMenuItem> pnsMenuItem = do_CreateInstance ( kMenuItemCID ) ;
|
|
if ( pnsMenuItem ) {
|
|
//printf("menuitem %s \n", menuitemName.ToNewCString());
|
|
|
|
// 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) {
|
|
#if DEBUG_saari
|
|
SysBeep(30);
|
|
#endif
|
|
return;
|
|
}
|
|
|
|
PRBool enabled = ! (disabled.EqualsWithConversion(NS_STRING_TRUE));
|
|
|
|
nsIMenuItem::EMenuItemType itemType = nsIMenuItem::eRegular;
|
|
if ( type.EqualsWithConversion("checkbox") )
|
|
itemType = nsIMenuItem::eCheckbox;
|
|
else if ( type.EqualsWithConversion("radio") )
|
|
itemType = nsIMenuItem::eRadio;
|
|
|
|
nsCOMPtr<nsIWebShell> webShell = do_QueryReferent(mWebShellWeakRef);
|
|
if (!webShell) {
|
|
NS_ERROR("No webshell");
|
|
return;
|
|
}
|
|
|
|
// Create the item. DO NOT use passed in webshell because of messed up windows dynamic loading
|
|
// code.
|
|
pnsMenuItem->Create(pParentMenu, menuitemName, PR_FALSE, itemType,
|
|
enabled, mManager, webShell, menuitemNode);
|
|
|
|
//
|
|
// Set key shortcut and modifiers
|
|
//
|
|
|
|
nsAutoString keyAtom; keyAtom.AssignWithConversion("key");
|
|
nsAutoString keyValue;
|
|
domElement->GetAttribute(keyAtom, keyValue);
|
|
|
|
// Try to find the key node.
|
|
nsCOMPtr<nsIDocument> document;
|
|
nsCOMPtr<nsIContent> content = do_QueryInterface(domElement);
|
|
content->GetDocument(*getter_AddRefs(document));
|
|
if ( !document ) {
|
|
NS_ERROR("Unable to retrieve the document.");
|
|
return;
|
|
}
|
|
|
|
// Turn the document into a XUL document so we can use getElementById
|
|
nsCOMPtr<nsIDOMXULDocument> xulDocument = do_QueryInterface(document);
|
|
if ( !xulDocument ) {
|
|
NS_ERROR("not XUL!");
|
|
return;
|
|
}
|
|
|
|
nsCOMPtr<nsIDOMElement> keyElement;
|
|
xulDocument->GetElementById(keyValue, getter_AddRefs(keyElement));
|
|
|
|
if ( keyElement ) {
|
|
PRUint8 modifiers = knsMenuItemNoModifier;
|
|
nsAutoString shiftAtom; shiftAtom.AssignWithConversion("shift");
|
|
nsAutoString altAtom; altAtom.AssignWithConversion("alt");
|
|
nsAutoString commandAtom; commandAtom.AssignWithConversion("command");
|
|
nsAutoString shiftValue;
|
|
nsAutoString altValue;
|
|
nsAutoString commandValue;
|
|
nsAutoString controlValue;
|
|
nsAutoString keyChar; keyChar.AssignWithConversion(" ");
|
|
|
|
keyElement->GetAttribute(keyAtom, keyChar);
|
|
keyElement->GetAttribute(shiftAtom, shiftValue);
|
|
keyElement->GetAttribute(altAtom, altValue);
|
|
keyElement->GetAttribute(commandAtom, commandValue);
|
|
|
|
nsAutoString xulkey;
|
|
keyElement->GetAttribute(NS_ConvertASCIItoUCS2("xulkey"), xulkey);
|
|
if (xulkey.EqualsWithConversion("true"))
|
|
modifiers |= knsMenuItemCommandModifier;
|
|
|
|
if(!keyChar.EqualsWithConversion(" "))
|
|
pnsMenuItem->SetShortcutChar(keyChar);
|
|
|
|
if(shiftValue.EqualsWithConversion("true"))
|
|
modifiers |= knsMenuItemShiftModifier;
|
|
|
|
if(altValue.EqualsWithConversion("true"))
|
|
modifiers |= knsMenuItemAltModifier;
|
|
|
|
if(commandValue.EqualsWithConversion("true"))
|
|
modifiers |= knsMenuItemCommandModifier;
|
|
|
|
if(controlValue.EqualsWithConversion("true"))
|
|
modifiers |= knsMenuItemControlModifier;
|
|
|
|
pnsMenuItem->SetModifiers ( modifiers );
|
|
}
|
|
|
|
if(checked.EqualsWithConversion(NS_STRING_TRUE))
|
|
pnsMenuItem->SetChecked(PR_TRUE);
|
|
else
|
|
pnsMenuItem->SetChecked(PR_FALSE);
|
|
|
|
nsCOMPtr<nsISupports> supports ( do_QueryInterface(pnsMenuItem) );
|
|
pParentMenu->AddItem(supports); // Parent now owns menu item
|
|
}
|
|
|
|
}
|
|
|
|
|
|
void
|
|
nsMenu::LoadSubMenu( nsIMenu * pParentMenu, nsIDOMElement * menuElement, nsIDOMNode * menuNode )
|
|
{
|
|
nsAutoString menuName;
|
|
menuElement->GetAttribute(NS_ConvertASCIItoUCS2("value"), menuName);
|
|
//printf("Creating Menu [%s] \n", menuName.ToNewCString()); // this leaks
|
|
|
|
// Create nsMenu
|
|
nsCOMPtr<nsIMenu> pnsMenu ( do_CreateInstance(kMenuCID) );
|
|
if (pnsMenu)
|
|
{
|
|
// Call Create
|
|
nsCOMPtr<nsIWebShell> webShell = do_QueryReferent(mWebShellWeakRef);
|
|
if (!webShell) {
|
|
NS_ERROR("No web shell");
|
|
return;
|
|
}
|
|
nsCOMPtr<nsISupports> supports(do_QueryInterface(pParentMenu));
|
|
pnsMenu->Create(supports, menuName, NS_ConvertASCIItoUCS2(""), mManager, webShell, menuNode);
|
|
|
|
// set if it's enabled or disabled
|
|
nsAutoString disabled;
|
|
menuElement->GetAttribute(NS_ConvertASCIItoUCS2("disabled"), disabled);
|
|
if ( disabled.EqualsWithConversion("true") )
|
|
pnsMenu->SetEnabled ( PR_FALSE );
|
|
else
|
|
pnsMenu->SetEnabled ( PR_TRUE );
|
|
|
|
// Make nsMenu a child of parent nsMenu. The parent takes ownership
|
|
nsCOMPtr<nsISupports> supports2 ( do_QueryInterface(pnsMenu) );
|
|
pParentMenu->AddItem(supports2);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
//
|
|
// OnCreate
|
|
//
|
|
// Fire our oncreate handler. Returns TRUE if we should keep processing the event,
|
|
// FALSE if the handler wants to stop the creation of the menu
|
|
//
|
|
PRBool
|
|
nsMenu::OnCreate()
|
|
{
|
|
nsEventStatus status = nsEventStatus_eIgnore;
|
|
nsMouseEvent event;
|
|
event.eventStructType = NS_EVENT;
|
|
event.message = NS_MENU_CREATE;
|
|
event.isShift = PR_FALSE;
|
|
event.isControl = PR_FALSE;
|
|
event.isAlt = PR_FALSE;
|
|
event.isMeta = PR_FALSE;
|
|
event.clickCount = 0;
|
|
event.widget = nsnull;
|
|
|
|
nsCOMPtr<nsIWebShell> webShell = do_QueryReferent(mWebShellWeakRef);
|
|
if (!webShell) {
|
|
NS_ERROR("No web shell");
|
|
return PR_FALSE;
|
|
}
|
|
nsCOMPtr<nsIPresContext> presContext;
|
|
MenuHelpers::WebShellToPresContext(webShell, getter_AddRefs(presContext) );
|
|
if ( presContext )
|
|
{
|
|
nsresult rv = NS_OK;
|
|
nsCOMPtr<nsIDOMNode> menuPopup;
|
|
GetMenuPopupElement(getter_AddRefs(menuPopup));
|
|
nsCOMPtr<nsIContent> popupContent ( do_QueryInterface(menuPopup) );
|
|
if ( popupContent )
|
|
rv = popupContent->HandleDOMEvent(presContext, &event, nsnull, NS_EVENT_FLAG_INIT, &status);
|
|
else {
|
|
nsCOMPtr<nsIContent> me (do_QueryInterface(mDOMNode));
|
|
if ( me )
|
|
rv = me->HandleDOMEvent(presContext, &event, nsnull, NS_EVENT_FLAG_INIT, &status);
|
|
}
|
|
if ( NS_FAILED(rv) || status == nsEventStatus_eConsumeNoDefault )
|
|
return PR_FALSE;
|
|
}
|
|
|
|
return PR_TRUE;
|
|
}
|
|
|
|
|
|
//
|
|
// OnDestroy
|
|
//
|
|
// Fire our ondestroy handler. Returns TRUE if we should keep processing the event,
|
|
// FALSE if the handler wants to stop the destruction of the menu
|
|
//
|
|
PRBool
|
|
nsMenu::OnDestroy()
|
|
{
|
|
if ( mDestroyHandlerCalled )
|
|
return PR_TRUE;
|
|
|
|
nsEventStatus status = nsEventStatus_eIgnore;
|
|
nsMouseEvent event;
|
|
event.eventStructType = NS_EVENT;
|
|
event.message = NS_MENU_DESTROY;
|
|
event.isShift = PR_FALSE;
|
|
event.isControl = PR_FALSE;
|
|
event.isAlt = PR_FALSE;
|
|
event.isMeta = PR_FALSE;
|
|
event.clickCount = 0;
|
|
event.widget = nsnull;
|
|
|
|
nsCOMPtr<nsIWebShell> webShell = do_QueryReferent(mWebShellWeakRef);
|
|
if (!webShell) {
|
|
NS_WARNING("No web shell so can't run the OnDestroy");
|
|
return PR_FALSE;
|
|
}
|
|
|
|
nsCOMPtr<nsIPresContext> presContext;
|
|
MenuHelpers::WebShellToPresContext (webShell, getter_AddRefs(presContext) );
|
|
if (presContext )
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIDOMNode> menuPopup;
|
|
GetMenuPopupElement(getter_AddRefs(menuPopup));
|
|
nsCOMPtr<nsIContent> popupContent ( do_QueryInterface(menuPopup) );
|
|
if ( popupContent )
|
|
rv = popupContent->HandleDOMEvent(presContext, &event, nsnull, NS_EVENT_FLAG_INIT, &status);
|
|
else {
|
|
nsCOMPtr<nsIContent> me ( do_QueryInterface(mDOMNode) );
|
|
if ( me )
|
|
rv = me->HandleDOMEvent(presContext, &event, nsnull, NS_EVENT_FLAG_INIT, &status);
|
|
}
|
|
|
|
mDestroyHandlerCalled = PR_TRUE;
|
|
|
|
if ( NS_FAILED(rv) || status == nsEventStatus_eConsumeNoDefault )
|
|
return PR_FALSE;
|
|
}
|
|
return PR_TRUE;
|
|
}
|
|
|
|
|
|
//
|
|
// GetMenuPopupElement
|
|
//
|
|
// Find the |menupopup| child from the node representing this menu. It should be one
|
|
// of a very few children so we won't be iterating over a bazillion menu items to find
|
|
// it (so the strcmp won't kill us).
|
|
//
|
|
void
|
|
nsMenu::GetMenuPopupElement(nsIDOMNode** aResult)
|
|
{
|
|
if (!aResult )
|
|
return;
|
|
*aResult = nsnull;
|
|
nsCOMPtr<nsIDOMNode> menuPopupNode;
|
|
mDOMNode->GetFirstChild(getter_AddRefs(menuPopupNode));
|
|
while (menuPopupNode)
|
|
{
|
|
nsCOMPtr<nsIDOMElement> menuPopupElement(do_QueryInterface(menuPopupNode));
|
|
if (menuPopupElement) {
|
|
nsAutoString menuPopupNodeType;
|
|
menuPopupElement->GetNodeName(menuPopupNodeType);
|
|
if (menuPopupNodeType.EqualsWithConversion("menupopup")) {
|
|
*aResult = menuPopupNode.get();
|
|
NS_ADDREF(*aResult);
|
|
return;
|
|
}
|
|
}
|
|
nsCOMPtr<nsIDOMNode> oldMenuPopupNode(menuPopupNode);
|
|
oldMenuPopupNode->GetNextSibling(getter_AddRefs(menuPopupNode));
|
|
}
|
|
|
|
} // GetMenuPopupElement
|
|
|
|
|
|
nsresult
|
|
nsMenu::GetNextVisibleMenu(nsIMenu** outNextVisibleMenu)
|
|
{
|
|
*outNextVisibleMenu = nsnull;
|
|
if (!mMenuBarParent) return NS_ERROR_FAILURE;
|
|
|
|
PRUint32 numMenus;
|
|
mMenuBarParent->GetMenuCount(numMenus);
|
|
|
|
PRBool gotThisMenu = PR_FALSE;
|
|
PRUint32 thisMenuIndex;
|
|
// Find this menu
|
|
for (PRUint32 i = 0; i < numMenus; i ++)
|
|
{
|
|
nsCOMPtr<nsIMenu> thisMenu;
|
|
mMenuBarParent->GetMenuAt(i, *getter_AddRefs(thisMenu));
|
|
if (!thisMenu) continue;
|
|
|
|
if (gotThisMenu) // we're looking for the next visible
|
|
{
|
|
nsCOMPtr<nsIDOMNode> menuNode;
|
|
thisMenu->GetDOMNode(getter_AddRefs(menuNode));
|
|
nsCOMPtr<nsIDOMElement> menuElement = do_QueryInterface(menuNode);
|
|
if (!menuElement) continue;
|
|
|
|
nsAutoString valueString;
|
|
menuElement->GetAttribute(NS_ConvertASCIItoUCS2("hidden"), valueString);
|
|
|
|
if (! valueString.EqualsWithConversion("true"))
|
|
{
|
|
NS_IF_ADDREF(*outNextVisibleMenu = thisMenu);
|
|
break;
|
|
}
|
|
|
|
}
|
|
else // we're still looking for this
|
|
{
|
|
if (thisMenu.get() == (nsIMenu *)this)
|
|
{
|
|
gotThisMenu = PR_TRUE;
|
|
thisMenuIndex = i;
|
|
}
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
//
|
|
// nsIChangeObserver
|
|
//
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsMenu::AttributeChanged(nsIDocument *aDocument, PRInt32 aNameSpaceID, nsIAtom *aAttribute,
|
|
PRInt32 aHint)
|
|
{
|
|
if(gConstructingMenu)
|
|
return NS_OK;
|
|
|
|
// ignore the |open| attribute, which is by far the most common
|
|
nsCOMPtr<nsIAtom> openAtom = NS_NewAtom("open");
|
|
if ( aAttribute == openAtom.get() )
|
|
return NS_OK;
|
|
|
|
nsCOMPtr<nsIAtom> disabledAtom = NS_NewAtom("disabled");
|
|
nsCOMPtr<nsIAtom> valueAtom = NS_NewAtom("value");
|
|
nsCOMPtr<nsIAtom> hiddenAtom = NS_NewAtom("hidden");
|
|
|
|
nsCOMPtr<nsIDOMElement> domElement = do_QueryInterface(mDOMNode);
|
|
if(!domElement) {
|
|
NS_ERROR("Unable to QI dom element.");
|
|
return NS_OK;
|
|
}
|
|
|
|
if(aAttribute == disabledAtom.get()) // disabled
|
|
{
|
|
nsAutoString valueString;
|
|
domElement->GetAttribute(NS_ConvertASCIItoUCS2("disabled"), valueString);
|
|
if(valueString.EqualsWithConversion("true"))
|
|
SetEnabled(PR_FALSE);
|
|
else
|
|
SetEnabled(PR_TRUE);
|
|
|
|
::DrawMenuBar();
|
|
}
|
|
else if(aAttribute == valueAtom.get()) // value
|
|
{
|
|
domElement->GetAttribute(NS_ConvertASCIItoUCS2("value"), mLabel);
|
|
|
|
::DeleteMenu(mMacMenuID);
|
|
|
|
mMacMenuHandle = NSStringNewMenu(mMacMenuID, mLabel);
|
|
|
|
// Replace standard MDEF with our stub MDEF
|
|
#if !TARGET_CARBON
|
|
if(mMacMenuHandle) {
|
|
SInt8 state = ::HGetState((Handle)mMacMenuHandle);
|
|
::HLock((Handle)mMacMenuHandle);
|
|
//gSystemMDEFHandle = (**mMacMenuHandle).menuProc;
|
|
(**mMacMenuHandle).menuProc = gMDEF;
|
|
::HSetState((Handle)mMacMenuHandle, state);
|
|
}
|
|
|
|
// Need to get the menuID of the next visible menu
|
|
SInt16 nextMenuID = -1; // default to the submenu case
|
|
|
|
if (mMenuBarParent) // this is a top-level menu
|
|
{
|
|
nsCOMPtr<nsIMenu> nextVisibleMenu;
|
|
GetNextVisibleMenu(getter_AddRefs(nextVisibleMenu));
|
|
|
|
if (nextVisibleMenu)
|
|
{
|
|
MenuHandle nextHandle;
|
|
nextVisibleMenu->GetNativeData((void **)&nextHandle);
|
|
nextMenuID = (nextHandle) ? (**nextHandle).menuID : mMacMenuID + 1;
|
|
}
|
|
else
|
|
{
|
|
nextMenuID = mMacMenuID + 1;
|
|
}
|
|
}
|
|
|
|
::InsertMenu(mMacMenuHandle, nextMenuID);
|
|
|
|
if(mMenuBarParent)
|
|
{
|
|
mMenuBarParent->SetNativeData(::GetMenuBar());
|
|
::DrawMenuBar();
|
|
}
|
|
#else
|
|
// what should we do for Carbon?
|
|
#endif
|
|
|
|
}
|
|
else if(aAttribute == hiddenAtom.get()) // hidden
|
|
{
|
|
nsAutoString valueString;
|
|
domElement->GetAttribute(NS_ConvertASCIItoUCS2("hidden"), valueString);
|
|
if(valueString.EqualsWithConversion("true")) {
|
|
// hide this menu
|
|
::DeleteMenu(mMacMenuID);
|
|
}
|
|
else
|
|
{
|
|
// Need to get the menuID of the next visible menu
|
|
SInt16 nextMenuID = -1; // default to the submenu case
|
|
|
|
if (mMenuBarParent) // this is a top-level menu
|
|
{
|
|
nsCOMPtr<nsIMenu> nextVisibleMenu;
|
|
GetNextVisibleMenu(getter_AddRefs(nextVisibleMenu));
|
|
|
|
if (nextVisibleMenu)
|
|
{
|
|
MenuHandle nextHandle;
|
|
nextVisibleMenu->GetNativeData((void **)&nextHandle);
|
|
nextMenuID = (nextHandle) ? (**nextHandle).menuID : mMacMenuID + 1;
|
|
}
|
|
else
|
|
{
|
|
nextMenuID = mMacMenuID + 1;
|
|
}
|
|
}
|
|
|
|
// show this menu
|
|
::InsertMenu(mMacMenuHandle, nextMenuID);
|
|
}
|
|
if(mMenuBarParent) {
|
|
mMenuBarParent->SetNativeData(::GetMenuBar());
|
|
::DrawMenuBar();
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
|
|
} // AttributeChanged
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsMenu :: ContentRemoved(nsIDocument *aDocument, nsIContent *aChild, PRInt32 aIndexInContainer)
|
|
{
|
|
if(gConstructingMenu)
|
|
return NS_OK;
|
|
|
|
RemoveItem(aIndexInContainer);
|
|
mManager->Unregister ( aChild );
|
|
|
|
return NS_OK;
|
|
|
|
} // ContentRemoved
|
|
|
|
|