gecko/dom/ipc/TabParent.h

227 lines
8.8 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* 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_tabs_TabParent_h
#define mozilla_tabs_TabParent_h
#include "mozilla/dom/PBrowserParent.h"
#include "mozilla/dom/PContentDialogParent.h"
#include "mozilla/ipc/GeckoChildProcessHost.h"
#include "jsapi.h"
#include "nsCOMPtr.h"
#include "nsITabParent.h"
#include "nsIBrowserDOMWindow.h"
#include "nsWeakReference.h"
#include "nsIDialogParamBlock.h"
#include "nsIAuthPromptProvider.h"
#include "nsISecureBrowserUI.h"
class nsFrameLoader;
class nsIURI;
class nsIDOMElement;
struct gfxMatrix;
struct JSContext;
struct JSObject;
namespace mozilla {
namespace dom {
class ContentDialogParent : public PContentDialogParent {};
class TabParent : public PBrowserParent
, public nsITabParent
, public nsIAuthPromptProvider
, public nsISecureBrowserUI
{
public:
TabParent();
virtual ~TabParent();
nsIDOMElement* GetOwnerElement() { return mFrameElement; }
void SetOwnerElement(nsIDOMElement* aElement);
nsIBrowserDOMWindow *GetBrowserDOMWindow() { return mBrowserDOMWindow; }
void SetBrowserDOMWindow(nsIBrowserDOMWindow* aBrowserDOMWindow) {
mBrowserDOMWindow = aBrowserDOMWindow;
}
void Destroy();
virtual bool RecvMoveFocus(const bool& aForward);
virtual bool RecvEvent(const RemoteDOMEvent& aEvent);
virtual bool AnswerCreateWindow(PBrowserParent** retval);
virtual bool RecvSyncMessage(const nsString& aMessage,
const nsString& aJSON,
InfallibleTArray<nsString>* aJSONRetVal);
virtual bool RecvAsyncMessage(const nsString& aMessage,
const nsString& aJSON);
virtual bool RecvNotifyIMEFocus(const PRBool& aFocus,
nsIMEUpdatePreference* aPreference,
PRUint32* aSeqno);
virtual bool RecvNotifyIMETextChange(const PRUint32& aStart,
const PRUint32& aEnd,
const PRUint32& aNewEnd);
virtual bool RecvNotifyIMESelection(const PRUint32& aSeqno,
const PRUint32& aAnchor,
const PRUint32& aFocus);
virtual bool RecvNotifyIMETextHint(const nsString& aText);
virtual bool RecvEndIMEComposition(const PRBool& aCancel,
nsString* aComposition);
virtual bool RecvGetIMEEnabled(PRUint32* aValue);
virtual bool RecvSetInputMode(const PRUint32& aValue, const nsString& aType, const nsString& aAction, const PRUint32& aReason);
virtual bool RecvGetIMEOpenState(PRBool* aValue);
virtual bool RecvSetIMEOpenState(const PRBool& aValue);
virtual bool RecvGetDPI(float* aValue);
virtual PContentDialogParent* AllocPContentDialog(const PRUint32& aType,
const nsCString& aName,
const nsCString& aFeatures,
const InfallibleTArray<int>& aIntParams,
const InfallibleTArray<nsString>& aStringParams);
virtual bool DeallocPContentDialog(PContentDialogParent* aDialog)
{
delete aDialog;
return true;
}
void LoadURL(nsIURI* aURI);
// XXX/cjones: it's not clear what we gain by hiding these
// message-sending functions under a layer of indirection and
// eating the return values
void Show(const nsIntSize& size);
void Move(const nsIntSize& size);
void Activate();
void SendMouseEvent(const nsAString& aType, float aX, float aY,
PRInt32 aButton, PRInt32 aClickCount,
PRInt32 aModifiers, PRBool aIgnoreRootScrollFrame);
void SendKeyEvent(const nsAString& aType, PRInt32 aKeyCode,
PRInt32 aCharCode, PRInt32 aModifiers,
PRBool aPreventDefault);
virtual PDocumentRendererParent*
AllocPDocumentRenderer(const nsRect& documentRect, const gfxMatrix& transform,
const nsString& bgcolor,
const PRUint32& renderFlags, const bool& flushLayout,
const nsIntSize& renderSize);
virtual bool DeallocPDocumentRenderer(PDocumentRendererParent* actor);
virtual PContentPermissionRequestParent* AllocPContentPermissionRequest(const nsCString& aType, const IPC::URI& uri);
virtual bool DeallocPContentPermissionRequest(PContentPermissionRequestParent* actor);
virtual POfflineCacheUpdateParent* AllocPOfflineCacheUpdate(
const URI& aManifestURI,
const URI& aDocumentURI,
const nsCString& aClientID,
const bool& stickDocument);
virtual bool DeallocPOfflineCacheUpdate(POfflineCacheUpdateParent* actor);
JSBool GetGlobalJSObject(JSContext* cx, JSObject** globalp);
NS_DECL_ISUPPORTS
NS_DECL_NSIAUTHPROMPTPROVIDER
NS_DECL_NSISECUREBROWSERUI
void HandleDelayedDialogs();
static TabParent *GetIMETabParent() { return mIMETabParent; }
bool HandleQueryContentEvent(nsQueryContentEvent& aEvent);
bool SendCompositionEvent(nsCompositionEvent& event);
bool SendTextEvent(nsTextEvent& event);
bool SendSelectionEvent(nsSelectionEvent& event);
protected:
bool ReceiveMessage(const nsString& aMessage,
PRBool aSync,
const nsString& aJSON,
InfallibleTArray<nsString>* aJSONRetVal = nsnull);
void ActorDestroy(ActorDestroyReason why);
nsIDOMElement* mFrameElement;
nsCOMPtr<nsIBrowserDOMWindow> mBrowserDOMWindow;
struct DelayedDialogData
{
DelayedDialogData(PContentDialogParent* aDialog, PRUint32 aType,
const nsCString& aName,
const nsCString& aFeatures,
nsIDialogParamBlock* aParams)
: mDialog(aDialog), mType(aType), mName(aName), mFeatures(aFeatures),
mParams(aParams) {}
PContentDialogParent* mDialog;
PRUint32 mType;
nsCString mName;
nsCString mFeatures;
nsCOMPtr<nsIDialogParamBlock> mParams;
};
InfallibleTArray<DelayedDialogData*> mDelayedDialogs;
PRBool ShouldDelayDialogs();
PRBool AllowContentIME();
NS_OVERRIDE
virtual PRenderFrameParent* AllocPRenderFrame();
NS_OVERRIDE
virtual bool DeallocPRenderFrame(PRenderFrameParent* aFrame);
// IME
static TabParent *mIMETabParent;
nsString mIMECacheText;
PRUint32 mIMESelectionAnchor;
PRUint32 mIMESelectionFocus;
PRPackedBool mIMEComposing;
PRPackedBool mIMECompositionEnding;
// Buffer to store composition text during ResetInputState
// Compositions in almost all cases are small enough for nsAutoString
nsAutoString mIMECompositionText;
PRUint32 mIMECompositionStart;
PRUint32 mIMESeqno;
float mDPI;
private:
already_AddRefed<nsFrameLoader> GetFrameLoader() const;
already_AddRefed<nsIWidget> GetWidget() const;
};
} // namespace dom
} // namespace mozilla
#endif