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nsInProcessTabChildGlobal.h
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nsInProcessTabChildGlobal.h
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/* -*- Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 8; -*- */
/* vim: set sw=4 ts=8 et tw=80 : */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla 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/MPL/
*
* 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 Content App.
*
* The Initial Developer of the Original Code is
* The Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef nsInProcessTabChildGlobal_h
#define nsInProcessTabChildGlobal_h
#include "nsCOMPtr.h"
#include "nsFrameMessageManager.h"
#include "nsIScriptContext.h"
#include "nsDOMEventTargetHelper.h"
#include "nsIScriptObjectPrincipal.h"
#include "nsIScriptContext.h"
#include "nsIClassInfo.h"
#include "jsapi.h"
#include "nsIDocShell.h"
#include "nsIDOMElement.h"
#include "nsCOMArray.h"
#include "nsThreadUtils.h"
class nsInProcessTabChildGlobal : public nsDOMEventTargetHelper,
public nsFrameScriptExecutor,
public nsIInProcessContentFrameMessageManager,
public nsIScriptObjectPrincipal,
public nsIScriptContextPrincipal
{
public:
nsInProcessTabChildGlobal(nsIDocShell* aShell, nsIContent* aOwner,
nsFrameMessageManager* aChrome);
virtual ~nsInProcessTabChildGlobal();
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(nsInProcessTabChildGlobal,
nsDOMEventTargetHelper)
NS_FORWARD_SAFE_NSIFRAMEMESSAGEMANAGER(mMessageManager)
NS_IMETHOD SendSyncMessage()
{
return mMessageManager ? mMessageManager->SendSyncMessage()
: NS_ERROR_NULL_POINTER;
}
NS_IMETHOD GetContent(nsIDOMWindow** aContent);
NS_IMETHOD GetDocShell(nsIDocShell** aDocShell);
NS_IMETHOD Dump(const nsAString& aStr)
{
return mMessageManager ? mMessageManager->Dump(aStr) : NS_OK;
}
NS_IMETHOD PrivateNoteIntentionalCrash();
NS_IMETHOD Btoa(const nsAString& aBinaryData,
nsAString& aAsciiBase64String);
NS_IMETHOD Atob(const nsAString& aAsciiString,
nsAString& aBinaryData);
NS_DECL_NSIINPROCESSCONTENTFRAMEMESSAGEMANAGER
virtual nsresult PreHandleEvent(nsEventChainPreVisitor& aVisitor);
NS_IMETHOD AddEventListener(const nsAString& aType,
nsIDOMEventListener* aListener,
PRBool aUseCapture)
{
// By default add listeners only for trusted events!
return nsDOMEventTargetHelper::AddEventListener(aType, aListener,
aUseCapture, PR_FALSE, 2);
}
NS_IMETHOD AddEventListener(const nsAString& aType,
nsIDOMEventListener* aListener,
PRBool aUseCapture, PRBool aWantsUntrusted,
PRUint8 optional_argc)
{
return nsDOMEventTargetHelper::AddEventListener(aType, aListener,
aUseCapture,
aWantsUntrusted,
optional_argc);
}
virtual nsIScriptObjectPrincipal* GetObjectPrincipal() { return this; }
virtual JSContext* GetJSContextForEventHandlers() { return mCx; }
virtual nsIPrincipal* GetPrincipal() { return mPrincipal; }
void LoadFrameScript(const nsAString& aURL);
void Disconnect();
void SendMessageToParent(const nsString& aMessage, PRBool aSync,
const nsString& aJSON,
nsTArray<nsString>* aJSONRetVal);
nsFrameMessageManager* GetInnerManager()
{
return static_cast<nsFrameMessageManager*>(mMessageManager.get());
}
void SetOwner(nsIContent* aOwner) { mOwner = aOwner; }
nsFrameMessageManager* GetChromeMessageManager()
{
return mChromeMessageManager;
}
void SetChromeMessageManager(nsFrameMessageManager* aParent)
{
mChromeMessageManager = aParent;
}
void DelayedDisconnect();
protected:
nsresult Init();
nsresult InitTabChildGlobal();
nsCOMPtr<nsIContentFrameMessageManager> mMessageManager;
nsCOMPtr<nsIDocShell> mDocShell;
PRPackedBool mInitialized;
PRPackedBool mLoadingScript;
PRPackedBool mDelayedDisconnect;
public:
nsIContent* mOwner;
nsFrameMessageManager* mChromeMessageManager;
nsTArray<nsCOMPtr<nsIRunnable> > mASyncMessages;
};
#endif