2007-03-22 10:30:00 -07:00
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2001
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef __nsWindowWatcher_h__
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#define __nsWindowWatcher_h__
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// {a21bfa01-f349-4394-a84c-8de5cf0737d0}
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#define NS_WINDOWWATCHER_CID \
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{0xa21bfa01, 0xf349, 0x4394, {0xa8, 0x4c, 0x8d, 0xe5, 0xcf, 0x7, 0x37, 0xd0}}
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#include "nsCOMPtr.h"
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#include "jspubtd.h"
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#include "nsIWindowCreator.h" // for stupid compilers
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#include "nsIWindowWatcher.h"
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#include "nsIPromptFactory.h"
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#include "nsPIWindowWatcher.h"
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2009-02-25 07:25:08 -08:00
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#include "nsTArray.h"
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2007-03-22 10:30:00 -07:00
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class nsIURI;
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class nsIDocShellTreeItem;
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class nsIDocShellTreeOwner;
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class nsIWebBrowserChrome;
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class nsString;
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class nsWatcherWindowEnumerator;
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class nsIScriptContext;
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class nsPromptService;
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struct JSContext;
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struct JSObject;
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struct nsWatcherWindowEntry;
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struct PRLock;
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struct SizeSpec;
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class nsWindowWatcher :
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public nsIWindowWatcher,
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public nsPIWindowWatcher,
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public nsIPromptFactory
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{
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friend class nsWatcherWindowEnumerator;
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public:
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nsWindowWatcher();
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virtual ~nsWindowWatcher();
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nsresult Init();
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NS_DECL_ISUPPORTS
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NS_DECL_NSIWINDOWWATCHER
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NS_DECL_NSPIWINDOWWATCHER
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NS_DECL_NSIPROMPTFACTORY
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2010-05-17 04:25:22 -07:00
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protected:
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friend class nsPromptService;
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PRBool AddEnumerator(nsWatcherWindowEnumerator* inEnumerator);
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PRBool RemoveEnumerator(nsWatcherWindowEnumerator* inEnumerator);
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nsWatcherWindowEntry *FindWindowEntry(nsIDOMWindow *aWindow);
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nsresult RemoveWindow(nsWatcherWindowEntry *inInfo);
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// Get the caller tree item. Look on the JS stack, then fall back
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// to the parent if there's nothing there.
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already_AddRefed<nsIDocShellTreeItem>
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GetCallerTreeItem(nsIDocShellTreeItem* aParentItem);
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// Unlike GetWindowByName this will look for a caller on the JS
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// stack, and then fall back on aCurrentWindow if it can't find one.
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nsresult SafeGetWindowByName(const nsAString& aName,
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nsIDOMWindow* aCurrentWindow,
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nsIDOMWindow** aResult);
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// Just like OpenWindowJS, but knows whether it got called via OpenWindowJS
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// (which means called from script) or called via OpenWindow.
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nsresult OpenWindowJSInternal(nsIDOMWindow *aParent,
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const char *aUrl,
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const char *aName,
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const char *aFeatures,
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PRBool aDialog,
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nsIArray *argv,
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PRBool aCalledFromJS,
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nsIDOMWindow **_retval);
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static JSContext *GetJSContextFromWindow(nsIDOMWindow *aWindow);
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static JSContext *GetJSContextFromCallStack();
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static nsresult URIfromURL(const char *aURL,
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nsIDOMWindow *aParent,
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nsIURI **aURI);
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#ifdef DEBUG
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static void CheckWindowName(nsString& aName);
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#endif
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static PRUint32 CalculateChromeFlags(const char *aFeatures,
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PRBool aFeaturesSpecified,
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PRBool aDialog,
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PRBool aChromeURL,
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PRBool aHasChromeParent);
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static PRInt32 WinHasOption(const char *aOptions, const char *aName,
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PRInt32 aDefault, PRBool *aPresenceFlag);
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/* Compute the right SizeSpec based on aFeatures */
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static void CalcSizeSpec(const char* aFeatures, SizeSpec& aResult);
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static nsresult ReadyOpenedDocShellItem(nsIDocShellTreeItem *aOpenedItem,
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nsIDOMWindow *aParent,
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PRBool aWindowIsNew,
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nsIDOMWindow **aOpenedWindow);
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static void SizeOpenedDocShellItem(nsIDocShellTreeItem *aDocShellItem,
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nsIDOMWindow *aParent,
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const SizeSpec & aSizeSpec);
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static void GetWindowTreeItem(nsIDOMWindow *inWindow,
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nsIDocShellTreeItem **outTreeItem);
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static void GetWindowTreeOwner(nsIDOMWindow *inWindow,
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nsIDocShellTreeOwner **outTreeOwner);
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2009-02-25 07:25:08 -08:00
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nsTArray<nsWatcherWindowEnumerator*> mEnumeratorList;
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nsWatcherWindowEntry *mOldestWindow;
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PRLock *mListLock;
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nsCOMPtr<nsIWindowCreator> mWindowCreator;
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};
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#endif
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