| /* |
| * 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 LocalFrame_h |
| #define LocalFrame_h |
| |
| #include "core/frame/Frame.h" |
| #include "core/loader/FrameLoader.h" |
| #include "core/loader/NavigationScheduler.h" |
| #include "core/page/FrameTree.h" |
| #include "platform/Supplementable.h" |
| #include "platform/heap/Handle.h" |
| #include "platform/scroll/ScrollTypes.h" |
| #include "wtf/HashSet.h" |
| |
| namespace blink { |
| |
| class Color; |
| class Document; |
| class DragImage; |
| class Editor; |
| class EventHandler; |
| class FetchContext; |
| class FloatSize; |
| class FloatRect; |
| class FrameConsole; |
| class FrameDestructionObserver; |
| class FrameSelection; |
| class FrameView; |
| class InputMethodController; |
| class IntPoint; |
| class IntSize; |
| class Node; |
| class Range; |
| class RenderView; |
| class TreeScope; |
| class ScriptController; |
| class SpellChecker; |
| class TreeScope; |
| class VisiblePosition; |
| |
| class LocalFrame : public Frame, public WillBePersistentHeapSupplementable<LocalFrame> { |
| public: |
| static PassRefPtr<LocalFrame> create(FrameLoaderClient*, FrameHost*, FrameOwner*); |
| |
| virtual bool isLocalFrame() const OVERRIDE { return true; } |
| |
| void init(); |
| void setView(PassRefPtr<FrameView>); |
| void createView(const IntSize&, const Color&, bool, |
| ScrollbarMode = ScrollbarAuto, bool horizontalLock = false, |
| ScrollbarMode = ScrollbarAuto, bool verticalLock = false); |
| |
| virtual ~LocalFrame(); |
| |
| virtual void detach() OVERRIDE; |
| |
| void addDestructionObserver(FrameDestructionObserver*); |
| void removeDestructionObserver(FrameDestructionObserver*); |
| |
| void willDetachFrameHost(); |
| void detachFromFrameHost(); |
| |
| virtual void disconnectOwnerElement() OVERRIDE; |
| |
| virtual void setDOMWindow(PassRefPtrWillBeRawPtr<LocalDOMWindow>) OVERRIDE; |
| FrameView* view() const; |
| Document* document() const; |
| |
| RenderView* contentRenderer() const; // Root of the render tree for the document contained in this frame. |
| |
| Editor& editor() const; |
| EventHandler& eventHandler() const; |
| FrameLoader& loader() const; |
| NavigationScheduler& navigationScheduler() const; |
| FrameSelection& selection() const; |
| InputMethodController& inputMethodController() const; |
| FetchContext& fetchContext() const { return loader().fetchContext(); } |
| ScriptController& script(); |
| SpellChecker& spellChecker() const; |
| FrameConsole& console() const; |
| |
| void didChangeVisibilityState(); |
| |
| // FIXME: This method is only used by EventHandler to get the highest level |
| // LocalFrame in this frame's in-process subtree. When user gesture tokens |
| // are synchronized across processes this method should be removed. |
| LocalFrame* localFrameRoot(); |
| |
| // ======== All public functions below this point are candidates to move out of LocalFrame into another class. ======== |
| |
| bool inScope(TreeScope*) const; |
| |
| void countObjectsNeedingLayout(unsigned& needsLayoutObjects, unsigned& totalObjects, bool& isPartial); |
| |
| // See GraphicsLayerClient.h for accepted flags. |
| String layerTreeAsText(unsigned flags = 0) const; |
| |
| void setPrinting(bool printing, const FloatSize& pageSize, const FloatSize& originalPageSize, float maximumShrinkRatio); |
| bool shouldUsePrintingLayout() const; |
| FloatSize resizePageRectsKeepingRatio(const FloatSize& originalSize, const FloatSize& expectedSize); |
| |
| bool inViewSourceMode() const; |
| void setInViewSourceMode(bool = true); |
| |
| void setPageZoomFactor(float factor); |
| float pageZoomFactor() const { return m_pageZoomFactor; } |
| void setTextZoomFactor(float factor); |
| float textZoomFactor() const { return m_textZoomFactor; } |
| void setPageAndTextZoomFactors(float pageZoomFactor, float textZoomFactor); |
| |
| void deviceOrPageScaleFactorChanged(); |
| double devicePixelRatio() const; |
| |
| String documentTypeString() const; |
| |
| PassOwnPtr<DragImage> nodeImage(Node&); |
| PassOwnPtr<DragImage> dragImageForSelection(); |
| |
| String selectedText() const; |
| String selectedTextForClipboard() const; |
| |
| VisiblePosition visiblePositionForPoint(const IntPoint& framePoint); |
| Document* documentAtPoint(const IntPoint& windowPoint); |
| PassRefPtrWillBeRawPtr<Range> rangeForPoint(const IntPoint& framePoint); |
| |
| bool isURLAllowed(const KURL&) const; |
| |
| // ======== |
| |
| private: |
| LocalFrame(FrameLoaderClient*, FrameHost*, FrameOwner*); |
| |
| String localLayerTreeAsText(unsigned flags) const; |
| |
| HashSet<FrameDestructionObserver*> m_destructionObservers; |
| mutable FrameLoader m_loader; |
| mutable NavigationScheduler m_navigationScheduler; |
| |
| RefPtr<FrameView> m_view; |
| |
| OwnPtr<ScriptController> m_script; |
| const OwnPtrWillBePersistent<Editor> m_editor; |
| const OwnPtr<SpellChecker> m_spellChecker; |
| const OwnPtrWillBePersistent<FrameSelection> m_selection; |
| const OwnPtrWillBePersistent<EventHandler> m_eventHandler; |
| const OwnPtr<FrameConsole> m_console; |
| OwnPtr<InputMethodController> m_inputMethodController; |
| |
| float m_pageZoomFactor; |
| float m_textZoomFactor; |
| |
| bool m_inViewSourceMode; |
| }; |
| |
| inline void LocalFrame::init() |
| { |
| m_loader.init(); |
| } |
| |
| inline FrameLoader& LocalFrame::loader() const |
| { |
| return m_loader; |
| } |
| |
| inline NavigationScheduler& LocalFrame::navigationScheduler() const |
| { |
| return m_navigationScheduler; |
| } |
| |
| inline FrameView* LocalFrame::view() const |
| { |
| return m_view.get(); |
| } |
| |
| inline ScriptController& LocalFrame::script() |
| { |
| return *m_script; |
| } |
| |
| inline FrameSelection& LocalFrame::selection() const |
| { |
| return *m_selection; |
| } |
| |
| inline Editor& LocalFrame::editor() const |
| { |
| return *m_editor; |
| } |
| |
| inline SpellChecker& LocalFrame::spellChecker() const |
| { |
| return *m_spellChecker; |
| } |
| |
| inline FrameConsole& LocalFrame::console() const |
| { |
| return *m_console; |
| } |
| |
| inline InputMethodController& LocalFrame::inputMethodController() const |
| { |
| return *m_inputMethodController; |
| } |
| |
| inline bool LocalFrame::inViewSourceMode() const |
| { |
| return m_inViewSourceMode; |
| } |
| |
| inline void LocalFrame::setInViewSourceMode(bool mode) |
| { |
| m_inViewSourceMode = mode; |
| } |
| |
| inline EventHandler& LocalFrame::eventHandler() const |
| { |
| ASSERT(m_eventHandler); |
| return *m_eventHandler; |
| } |
| |
| DEFINE_TYPE_CASTS(LocalFrame, Frame, localFrame, localFrame->isLocalFrame(), localFrame.isLocalFrame()); |
| |
| } // namespace blink |
| |
| // During refactoring, there are some places where we need to do type conversions that |
| // will not be needed once all instances of LocalFrame and RemoteFrame are sorted out. |
| // At that time this #define will be removed and all the uses of it will need to be corrected. |
| #define toLocalFrameTemporary toLocalFrame |
| |
| #endif // LocalFrame_h |