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gecko-dev/dom/ipc/TabChild.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) 2009
* 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 mozilla_dom_TabChild_h
#define mozilla_dom_TabChild_h
#ifndef _IMPL_NS_LAYOUT
#include "mozilla/dom/PBrowserChild.h"
#endif
#include "nsIWebNavigation.h"
#include "nsCOMPtr.h"
#include "nsAutoPtr.h"
#include "nsIWebBrowserChrome2.h"
#include "nsIEmbeddingSiteWindow2.h"
#include "nsIWebBrowserChromeFocus.h"
#include "nsIWidget.h"
#include "nsIDOMEventListener.h"
#include "nsIDOMEventTarget.h"
#include "nsIInterfaceRequestor.h"
#include "nsIWindowProvider.h"
#include "nsIXPCScriptable.h"
#include "nsIClassInfo.h"
#include "jsapi.h"
#include "nsIXPConnect.h"
#include "nsIDOMWindow.h"
#include "nsIDocShell.h"
#include "nsIDocShellTreeItem.h"
#include "nsIDocShellTreeOwner.h"
#include "nsIDocument.h"
#include "nsNetUtil.h"
#include "nsFrameMessageManager.h"
#include "nsIScriptContext.h"
#include "nsDOMEventTargetHelper.h"
#include "nsIDialogCreator.h"
#include "nsIDialogParamBlock.h"
#include "nsIPresShell.h"
#include "nsIPrincipal.h"
#include "nsIScriptObjectPrincipal.h"
#include "nsIScriptContext.h"
#include "nsWeakReference.h"
#include "nsITabChild.h"
struct gfxMatrix;
namespace mozilla {
namespace layout {
class RenderFrameChild;
}
namespace dom {
class TabChild;
class PContentDialogChild;
class TabChildGlobal : public nsDOMEventTargetHelper,
public nsIContentFrameMessageManager,
public nsIScriptObjectPrincipal,
public nsIScriptContextPrincipal
{
public:
TabChildGlobal(TabChild* aTabChild);
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(TabChildGlobal, 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 AddEventListener(const nsAString& aType,
nsIDOMEventListener* aListener,
PRBool aUseCapture)
{
// By default add listeners only for trusted events!
return nsDOMEventTargetHelper::AddEventListener(aType, aListener,
aUseCapture, PR_FALSE, 1);
}
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();
virtual nsIPrincipal* GetPrincipal();
nsCOMPtr<nsIContentFrameMessageManager> mMessageManager;
TabChild* mTabChild;
};
class ContentListener : public nsIDOMEventListener
{
public:
ContentListener(TabChild* aTabChild) : mTabChild(aTabChild) {}
NS_DECL_ISUPPORTS
NS_DECL_NSIDOMEVENTLISTENER
protected:
TabChild* mTabChild;
};
class TabChild : public PBrowserChild,
public nsFrameScriptExecutor,
public nsIWebBrowserChrome2,
public nsIEmbeddingSiteWindow2,
public nsIWebBrowserChromeFocus,
public nsIInterfaceRequestor,
public nsIWindowProvider,
public nsSupportsWeakReference,
public nsIDialogCreator,
public nsITabChild
{
typedef mozilla::layout::RenderFrameChild RenderFrameChild;
public:
TabChild(PRUint32 aChromeFlags);
virtual ~TabChild();
nsresult Init();
NS_DECL_ISUPPORTS
NS_DECL_NSIWEBBROWSERCHROME
NS_DECL_NSIWEBBROWSERCHROME2
NS_DECL_NSIEMBEDDINGSITEWINDOW
NS_DECL_NSIEMBEDDINGSITEWINDOW2
NS_DECL_NSIWEBBROWSERCHROMEFOCUS
NS_DECL_NSIINTERFACEREQUESTOR
NS_DECL_NSIWINDOWPROVIDER
NS_DECL_NSIDIALOGCREATOR
virtual bool RecvLoadURL(const nsCString& uri);
virtual bool RecvShow(const nsIntSize& size);
virtual bool RecvMove(const nsIntSize& size);
virtual bool RecvActivate();
virtual bool RecvMouseEvent(const nsString& aType,
const float& aX,
const float& aY,
const PRInt32& aButton,
const PRInt32& aClickCount,
const PRInt32& aModifiers,
const bool& aIgnoreRootScrollFrame);
virtual bool RecvKeyEvent(const nsString& aType,
const PRInt32& aKeyCode,
const PRInt32& aCharCode,
const PRInt32& aModifiers,
const bool& aPreventDefault);
virtual bool RecvCompositionEvent(const nsCompositionEvent& event);
virtual bool RecvTextEvent(const nsTextEvent& event);
virtual bool RecvSelectionEvent(const nsSelectionEvent& event);
virtual bool RecvActivateFrameEvent(const nsString& aType, const bool& capture);
virtual bool RecvLoadRemoteScript(const nsString& aURL);
virtual bool RecvAsyncMessage(const nsString& aMessage,
const nsString& aJSON);
virtual mozilla::ipc::PDocumentRendererChild* AllocPDocumentRenderer(
const PRInt32& x,
const PRInt32& y,
const PRInt32& w,
const PRInt32& h,
const nsString& bgcolor,
const PRUint32& flags,
const bool& flush);
virtual bool DeallocPDocumentRenderer(PDocumentRendererChild* actor);
virtual bool RecvPDocumentRendererConstructor(
mozilla::ipc::PDocumentRendererChild *__a,
const PRInt32& x,
const PRInt32& y,
const PRInt32& w,
const PRInt32& h,
const nsString& bgcolor,
const PRUint32& flags,
const bool& flush);
virtual PContentDialogChild* AllocPContentDialog(const PRUint32&,
const nsCString&,
const nsCString&,
const nsTArray<int>&,
const nsTArray<nsString>&);
virtual bool DeallocPContentDialog(PContentDialogChild* aDialog);
static void ParamsToArrays(nsIDialogParamBlock* aParams,
nsTArray<int>& aIntParams,
nsTArray<nsString>& aStringParams);
static void ArraysToParams(const nsTArray<int>& aIntParams,
const nsTArray<nsString>& aStringParams,
nsIDialogParamBlock* aParams);
virtual PDocumentRendererShmemChild* AllocPDocumentRendererShmem(
const PRInt32& x,
const PRInt32& y,
const PRInt32& w,
const PRInt32& h,
const nsString& bgcolor,
const PRUint32& flags,
const bool& flush,
const gfxMatrix& aMatrix,
Shmem& buf);
virtual bool DeallocPDocumentRendererShmem(PDocumentRendererShmemChild* actor);
virtual bool RecvPDocumentRendererShmemConstructor(
PDocumentRendererShmemChild *__a,
const PRInt32& aX,
const PRInt32& aY,
const PRInt32& aW,
const PRInt32& aH,
const nsString& bgcolor,
const PRUint32& flags,
const bool& flush,
const gfxMatrix& aMatrix,
Shmem& aBuf);
virtual PDocumentRendererNativeIDChild* AllocPDocumentRendererNativeID(
const PRInt32& x,
const PRInt32& y,
const PRInt32& w,
const PRInt32& h,
const nsString& bgcolor,
const PRUint32& flags,
const bool& flush,
const gfxMatrix& aMatrix,
const PRUint32& nativeID);
virtual bool DeallocPDocumentRendererNativeID(PDocumentRendererNativeIDChild* actor);
virtual bool RecvPDocumentRendererNativeIDConstructor(
PDocumentRendererNativeIDChild *__a,
const PRInt32& aX,
const PRInt32& aY,
const PRInt32& aW,
const PRInt32& aH,
const nsString& bgcolor,
const PRUint32& flags,
const bool& flush,
const gfxMatrix& aMatrix,
const PRUint32& aNativeID);
virtual PContentPermissionRequestChild* AllocPContentPermissionRequest(const nsCString& aType, const IPC::URI& uri);
virtual bool DeallocPContentPermissionRequest(PContentPermissionRequestChild* actor);
nsIWebNavigation* WebNavigation() { return mWebNav; }
JSContext* GetJSContext() { return mCx; }
nsIPrincipal* GetPrincipal() { return mPrincipal; }
protected:
NS_OVERRIDE
virtual PRenderFrameChild* AllocPRenderFrame();
NS_OVERRIDE
virtual bool DeallocPRenderFrame(PRenderFrameChild* aFrame);
NS_OVERRIDE
virtual bool RecvDestroy();
bool DispatchWidgetEvent(nsGUIEvent& event);
private:
void ActorDestroy(ActorDestroyReason why);
bool InitTabChildGlobal();
bool InitWidget(const nsIntSize& size);
void DestroyWindow();
nsCOMPtr<nsIWebNavigation> mWebNav;
nsCOMPtr<nsIWidget> mWidget;
RenderFrameChild* mRemoteFrame;
nsRefPtr<TabChildGlobal> mTabChildGlobal;
PRUint32 mChromeFlags;
DISALLOW_EVIL_CONSTRUCTORS(TabChild);
};
inline TabChild*
GetTabChildFrom(nsIDocShell* aDocShell)
{
nsCOMPtr<nsITabChild> tc = do_GetInterface(aDocShell);
return static_cast<TabChild*>(tc.get());
}
inline TabChild*
GetTabChildFrom(nsIPresShell* aPresShell)
{
nsIDocument* doc = aPresShell->GetDocument();
if (!doc) {
return nsnull;
}
nsCOMPtr<nsISupports> container = doc->GetContainer();
nsCOMPtr<nsIDocShell> docShell(do_QueryInterface(container));
return GetTabChildFrom(docShell);
}
}
}
#endif // mozilla_dom_TabChild_h
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