| /* |
| * 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 "core/loader/FrameLoader.h" |
| #include "core/loader/NavigationScheduler.h" |
| #include "core/frame/AdjustViewSizeOrNot.h" |
| #include "core/page/FrameTree.h" |
| #include "platform/geometry/IntSize.h" |
| #include "platform/scroll/ScrollTypes.h" |
| #include "wtf/Forward.h" |
| #include "wtf/RefCounted.h" |
| |
| namespace WebCore { |
| |
| class AnimationController; |
| class ChromeClient; |
| class Color; |
| class DOMWindow; |
| class Document; |
| class DragImage; |
| class Editor; |
| class Element; |
| class EventHandler; |
| class FetchContext; |
| class FloatSize; |
| class FrameDestructionObserver; |
| class FrameSelection; |
| class FrameView; |
| class HTMLFrameOwnerElement; |
| class HTMLTableCellElement; |
| class InputMethodController; |
| class IntPoint; |
| class Node; |
| class Range; |
| class RenderPart; |
| class RenderView; |
| class TreeScope; |
| class ScriptController; |
| class Settings; |
| class SpellChecker; |
| class TreeScope; |
| class VisiblePosition; |
| class Widget; |
| |
| class FrameInit : public RefCounted<FrameInit> { |
| public: |
| // For creating a dummy Frame |
| static PassRefPtr<FrameInit> create(int64_t frameID, Page* page, FrameLoaderClient* client) |
| { |
| return adoptRef(new FrameInit(frameID, page, client)); |
| } |
| |
| void setFrameLoaderClient(FrameLoaderClient* client) { m_client = client; } |
| FrameLoaderClient* frameLoaderClient() const { return m_client; } |
| |
| int64_t frameID() const { return m_frameID; } |
| |
| void setPage(Page* page) { m_page = page; } |
| Page* page() const { return m_page; } |
| |
| void setOwnerElement(HTMLFrameOwnerElement* ownerElement) { m_ownerElement = ownerElement; } |
| HTMLFrameOwnerElement* ownerElement() const { return m_ownerElement; } |
| |
| protected: |
| FrameInit(int64_t frameID, Page* page = 0, FrameLoaderClient* client = 0) |
| : m_frameID(frameID) |
| , m_client(client) |
| , m_page(page) |
| , m_ownerElement(0) |
| { |
| } |
| |
| private: |
| int64_t m_frameID; |
| FrameLoaderClient* m_client; |
| Page* m_page; |
| HTMLFrameOwnerElement* m_ownerElement; |
| }; |
| |
| class Frame : public RefCounted<Frame> { |
| public: |
| static PassRefPtr<Frame> create(PassRefPtr<FrameInit>); |
| |
| void init(); |
| void setView(PassRefPtr<FrameView>); |
| void createView(const IntSize&, const Color&, bool, |
| ScrollbarMode = ScrollbarAuto, bool horizontalLock = false, |
| ScrollbarMode = ScrollbarAuto, bool verticalLock = false); |
| |
| ~Frame(); |
| |
| void addDestructionObserver(FrameDestructionObserver*); |
| void removeDestructionObserver(FrameDestructionObserver*); |
| |
| void willDetachPage(); |
| void detachFromPage(); |
| void disconnectOwnerElement(); |
| |
| Page* page() const; |
| HTMLFrameOwnerElement* ownerElement() const; |
| bool isMainFrame() const; |
| |
| void setDOMWindow(PassRefPtr<DOMWindow>); |
| DOMWindow* domWindow() const; |
| Document* document() const; |
| FrameView* view() const; |
| |
| ChromeClient& chromeClient() const; |
| Editor& editor() const; |
| EventHandler& eventHandler() const; |
| FrameLoader& loader() const; |
| NavigationScheduler& navigationScheduler() const; |
| FrameSelection& selection() const; |
| FrameTree& tree() const; |
| AnimationController& animation() const; |
| InputMethodController& inputMethodController() const; |
| FetchContext& fetchContext() const { return loader().fetchContext(); } |
| ScriptController& script(); |
| SpellChecker& spellChecker() const; |
| |
| RenderView* contentRenderer() const; // Root of the render tree for the document contained in this frame. |
| RenderPart* ownerRenderer() const; // Renderer for the element that contains this frame. |
| |
| void dispatchVisibilityStateChangeEvent(); |
| |
| int64_t frameID() const { return m_frameInit->frameID(); } |
| |
| // ======== All public functions below this point are candidates to move out of Frame into another class. ======== |
| |
| bool inScope(TreeScope*) const; |
| |
| // See GraphicsLayerClient.h for accepted flags. |
| String layerTreeAsText(unsigned flags = 0) const; |
| String trackedRepaintRectsAsText() const; |
| |
| Settings* settings() const; // can be NULL |
| |
| void setPrinting(bool printing, const FloatSize& pageSize, const FloatSize& originalPageSize, float maximumShrinkRatio, AdjustViewSizeOrNot); |
| 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; |
| |
| #if ENABLE(ORIENTATION_EVENTS) |
| // Orientation is the interface orientation in degrees. Some examples are: |
| // 0 is straight up; -90 is when the device is rotated 90 clockwise; |
| // 90 is when rotated counter clockwise. |
| void sendOrientationChangeEvent(int orientation); |
| int orientation() const { return m_orientation; } |
| #endif |
| |
| 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); |
| PassRefPtr<Range> rangeForPoint(const IntPoint& framePoint); |
| |
| // Should only be called on the main frame of a page. |
| void notifyChromeClientWheelEventHandlerCountChanged() const; |
| |
| bool isURLAllowed(const KURL&) const; |
| |
| // ======== |
| |
| private: |
| Frame(PassRefPtr<FrameInit>); |
| |
| HashSet<FrameDestructionObserver*> m_destructionObservers; |
| |
| Page* m_page; |
| mutable FrameTree m_treeNode; |
| mutable FrameLoader m_loader; |
| mutable NavigationScheduler m_navigationScheduler; |
| |
| RefPtr<FrameView> m_view; |
| RefPtr<DOMWindow> m_domWindow; |
| |
| OwnPtr<ScriptController> m_script; |
| const OwnPtr<Editor> m_editor; |
| const OwnPtr<SpellChecker> m_spellChecker; |
| const OwnPtr<FrameSelection> m_selection; |
| const OwnPtr<EventHandler> m_eventHandler; |
| OwnPtr<AnimationController> m_animationController; |
| OwnPtr<InputMethodController> m_inputMethodController; |
| |
| RefPtr<FrameInit> m_frameInit; |
| |
| float m_pageZoomFactor; |
| float m_textZoomFactor; |
| |
| #if ENABLE(ORIENTATION_EVENTS) |
| int m_orientation; |
| #endif |
| |
| bool m_inViewSourceMode; |
| }; |
| |
| inline void Frame::init() |
| { |
| m_loader.init(); |
| } |
| |
| inline FrameLoader& Frame::loader() const |
| { |
| return m_loader; |
| } |
| |
| inline NavigationScheduler& Frame::navigationScheduler() const |
| { |
| return m_navigationScheduler; |
| } |
| |
| inline FrameView* Frame::view() const |
| { |
| return m_view.get(); |
| } |
| |
| inline ScriptController& Frame::script() |
| { |
| return *m_script; |
| } |
| |
| inline DOMWindow* Frame::domWindow() const |
| { |
| return m_domWindow.get(); |
| } |
| |
| inline FrameSelection& Frame::selection() const |
| { |
| return *m_selection; |
| } |
| |
| inline Editor& Frame::editor() const |
| { |
| return *m_editor; |
| } |
| |
| inline SpellChecker& Frame::spellChecker() const |
| { |
| return *m_spellChecker; |
| } |
| |
| inline AnimationController& Frame::animation() const |
| { |
| return *m_animationController; |
| } |
| |
| inline InputMethodController& Frame::inputMethodController() const |
| { |
| return *m_inputMethodController; |
| } |
| |
| inline HTMLFrameOwnerElement* Frame::ownerElement() const |
| { |
| return m_frameInit->ownerElement(); |
| } |
| |
| inline bool Frame::inViewSourceMode() const |
| { |
| return m_inViewSourceMode; |
| } |
| |
| inline void Frame::setInViewSourceMode(bool mode) |
| { |
| m_inViewSourceMode = mode; |
| } |
| |
| inline FrameTree& Frame::tree() const |
| { |
| return m_treeNode; |
| } |
| |
| inline Page* Frame::page() const |
| { |
| return m_page; |
| } |
| |
| inline EventHandler& Frame::eventHandler() const |
| { |
| ASSERT(m_eventHandler); |
| return *m_eventHandler; |
| } |
| |
| } // namespace WebCore |
| |
| #endif // Frame_h |