| /* |
| * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org> |
| * 1999-2001 Lars Knoll <knoll@kde.org> |
| * 1999-2001 Antti Koivisto <koivisto@kde.org> |
| * 2000-2001 Simon Hausmann <hausmann@kde.org> |
| * 2000-2001 Dirk Mueller <mueller@kde.org> |
| * 2000 Stefan Schimanski <1Stein@gmx.de> |
| * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved. |
| * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies) |
| * Copyright (C) 2008 Eric Seidel <eric@webkit.org> |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #ifndef Frame_h |
| #define Frame_h |
| |
| #include "wtf/Forward.h" |
| #include "wtf/HashSet.h" |
| #include "wtf/RefCounted.h" |
| |
| namespace blink { |
| class WebLayer; |
| } |
| |
| namespace WebCore { |
| |
| class Document; |
| class DOMWindow; |
| class ChromeClient; |
| class FrameDestructionObserver; |
| class FrameHost; |
| class HTMLFrameOwnerElement; |
| class Page; |
| class RenderView; |
| class Settings; |
| |
| class Frame : public RefCounted<Frame> { |
| public: |
| virtual bool isLocalFrame() const { return false; } |
| virtual bool isRemoteFrame() const { return false; } |
| |
| virtual ~Frame(); |
| |
| void addDestructionObserver(FrameDestructionObserver*); |
| void removeDestructionObserver(FrameDestructionObserver*); |
| |
| virtual void willDetachFrameHost(); |
| virtual void detachFromFrameHost(); |
| |
| // NOTE: Page is moving out of Blink up into the browser process as |
| // part of the site-isolation (out of process iframes) work. |
| // FrameHost should be used instead where possible. |
| Page* page() const; |
| FrameHost* host() const; // Null when the frame is detached. |
| |
| bool isMainFrame() const; |
| |
| // FIXME: DOMWindow and Document should both be moved to LocalFrame |
| // after RemoteFrame is complete enough to exist without them. |
| virtual void setDOMWindow(PassRefPtr<DOMWindow>); |
| DOMWindow* domWindow() const; |
| Document* document() const; |
| |
| ChromeClient& chromeClient() const; |
| |
| RenderView* contentRenderer() const; // Root of the render tree for the document contained in this frame. |
| |
| int64_t frameID() const { return m_frameID; } |
| |
| // FIXME: These should move to RemoteFrame when that is instantiated. |
| void setRemotePlatformLayer(blink::WebLayer* remotePlatformLayer) { m_remotePlatformLayer = remotePlatformLayer; } |
| blink::WebLayer* remotePlatformLayer() const { return m_remotePlatformLayer; } |
| |
| Settings* settings() const; // can be null |
| |
| protected: |
| Frame(FrameHost*, HTMLFrameOwnerElement*); |
| |
| FrameHost* m_host; |
| HTMLFrameOwnerElement* m_ownerElement; |
| |
| RefPtr<DOMWindow> m_domWindow; |
| |
| private: |
| |
| HashSet<FrameDestructionObserver*> m_destructionObservers; |
| |
| // Temporary hack for history. |
| int64_t m_frameID; |
| |
| blink::WebLayer* m_remotePlatformLayer; |
| }; |
| |
| inline DOMWindow* Frame::domWindow() const |
| { |
| return m_domWindow.get(); |
| } |
| } // namespace WebCore |
| |
| #endif // Frame_h |