119 lines
4.4 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (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.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2001 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef __nsWindowWatcher_h__
#define __nsWindowWatcher_h__
// {a21bfa01-f349-4394-a84c-8de5cf0737d0}
#define NS_WINDOWWATCHER_CID \
{0xa21bfa01, 0xf349, 0x4394, {0xa8, 0x4c, 0x8d, 0xe5, 0xcf, 0x7, 0x37, 0xd0}}
#define NS_WINDOWWATCHER_CONTRACTID \
"@mozilla.org/embedcomp/window-watcher;1"
#include "nsCOMPtr.h"
#include "jspubtd.h"
#include "nsIWindowCreator.h" // for stupid compilers
#include "nsIWindowWatcher.h"
#include "nsPIWindowWatcher.h"
#include "nsVoidArray.h"
class nsIURI;
class nsIDocShellTreeItem;
class nsIDocShellTreeOwner;
class nsString;
class nsWatcherWindowEnumerator;
struct JSContext;
struct JSObject;
struct nsWatcherWindowEntry;
struct PRLock;
class nsWindowWatcher :
public nsIWindowWatcher,
public nsPIWindowWatcher
{
friend class nsWatcherWindowEnumerator;
public:
nsWindowWatcher();
virtual ~nsWindowWatcher();
nsresult Init();
NS_DECL_ISUPPORTS
NS_DECL_NSIWINDOWWATCHER
NS_DECL_NSPIWINDOWWATCHER
private:
PRBool AddEnumerator(nsWatcherWindowEnumerator* inEnumerator);
PRBool RemoveEnumerator(nsWatcherWindowEnumerator* inEnumerator);
nsWatcherWindowEntry *FindWindowEntry(nsIDOMWindow *aWindow);
nsresult RemoveWindow(nsWatcherWindowEntry *inInfo);
nsresult FindItemWithName(const PRUnichar *aName,
nsIDocShellTreeItem **aFoundItem);
static JSContext *GetJSContextFromWindow(nsIDOMWindow *aWindow);
static JSContext *GetJSContextFromCallStack();
static nsresult URIfromURL(const char *aURL,
nsIDOMWindow *aParent,
nsIURI **aURI);
static void CheckWindowName(nsString& aName);
static PRUint32 CalculateChromeFlags(const char *aFeatures,
PRBool aFeaturesSpecified,
PRBool aDialog);
static PRInt32 WinHasOption(const char *aOptions, const char *aName,
PRInt32 aDefault, PRBool *aPresenceFlag);
static nsresult ReadyOpenedDocShellItem(nsIDocShellTreeItem *aOpenedItem,
nsIDOMWindow *aParent,
nsIDOMWindow **aOpenedWindow);
static void SizeOpenedDocShellItem(nsIDocShellTreeItem *aDocShellItem,
nsIDOMWindow *aParent,
const char *aFeatures,
PRUint32 aChromeFlags);
static nsresult AttachArguments(nsIDOMWindow *aWindow,
PRUint32 argc, jsval *argv);
static nsresult ConvertSupportsTojsvals(nsIDOMWindow *aWindow,
nsISupports *aArgs,
PRUint32 *aArgc, jsval **aArgv);
static nsresult AddSupportsTojsvals(nsISupports *aArg,
JSContext *cx, jsval *aArgv);
static nsresult AddInterfaceTojsvals(nsISupports *aArg,
JSContext *cx, jsval *aArgv);
static void GetWindowTreeItem(nsIDOMWindow *inWindow,
nsIDocShellTreeItem **outTreeItem);
static void GetWindowTreeOwner(nsIDOMWindow *inWindow,
nsIDocShellTreeOwner **outTreeOwner);
static JSObject *GetWindowScriptObject(nsIDOMWindow *inWindow);
nsVoidArray mEnumeratorList;
nsWatcherWindowEntry *mOldestWindow;
nsIDOMWindow *mActiveWindow;
PRLock *mListLock;
nsCOMPtr<nsIWindowCreator> mWindowCreator;
};
#endif