#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 "platform/heap/Handle.h"
#include "wtf/Forward.h"
+#include "wtf/HashSet.h"
#include "wtf/RefCounted.h"
namespace blink {
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 FrameHost;
- class FrameSelection;
- class FrameView;
- class HTMLFrameOwnerElement;
- class HTMLTableCellElement;
- class InputMethodController;
- class IntPoint;
- class Node;
- class Page;
- class Range;
- class RenderPart;
- class RenderView;
- class TreeScope;
- class ScriptController;
- class Settings;
- class SpellChecker;
- class TreeScope;
- class VisiblePosition;
- class Widget;
+class DOMWindow;
+class ChromeClient;
+class FrameDestructionObserver;
+class FrameHost;
+class HTMLFrameOwnerElement;
+class Page;
+class RenderPart;
+class Settings;
- class FrameInit : public RefCounted<FrameInit> {
- public:
- // For creating a dummy Frame
- static PassRefPtr<FrameInit> create(int64_t frameID, FrameHost* host, FrameLoaderClient* client)
- {
- return adoptRef(new FrameInit(frameID, host, client));
- }
+class Frame : public RefCounted<Frame> {
+public:
+ virtual bool isLocalFrame() const { return false; }
+ virtual bool isRemoteFrame() const { return false; }
- int64_t frameID() const { return m_frameID; }
+ virtual ~Frame();
- void setFrameHost(FrameHost* host) { m_frameHost = host; }
- FrameHost* frameHost() const { return m_frameHost; }
+ void addDestructionObserver(FrameDestructionObserver*);
+ void removeDestructionObserver(FrameDestructionObserver*);
- void setFrameLoaderClient(FrameLoaderClient* client) { m_client = client; }
- FrameLoaderClient* frameLoaderClient() const { return m_client; }
+ virtual void willDetachFrameHost();
+ virtual void detachFromFrameHost();
- void setOwnerElement(HTMLFrameOwnerElement* ownerElement) { m_ownerElement = ownerElement; }
- HTMLFrameOwnerElement* ownerElement() const { return m_ownerElement; }
+ // 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.
- protected:
- FrameInit(int64_t frameID, FrameHost* host = 0, FrameLoaderClient* client = 0)
- : m_frameID(frameID)
- , m_client(client)
- , m_frameHost(host)
- , m_ownerElement(0)
- {
- }
+ bool isMainFrame() const;
- private:
- int64_t m_frameID;
- FrameLoaderClient* m_client;
- FrameHost* m_frameHost;
- HTMLFrameOwnerElement* m_ownerElement;
- };
+ virtual void disconnectOwnerElement();
- class Frame : public RefCounted<Frame> {
- public:
- static PassRefPtr<Frame> create(PassRefPtr<FrameInit>);
+ HTMLFrameOwnerElement* ownerElement() const;
- void init();
- void setView(PassRefPtr<FrameView>);
- void createView(const IntSize&, const Color&, bool,
- ScrollbarMode = ScrollbarAuto, bool horizontalLock = false,
- ScrollbarMode = ScrollbarAuto, bool verticalLock = false);
+ // FIXME: DOMWindow and Document should both be moved to LocalFrame
+ // after RemoteFrame is complete enough to exist without them.
+ virtual void setDOMWindow(PassRefPtrWillBeRawPtr<DOMWindow>);
+ DOMWindow* domWindow() const;
- ~Frame();
+ ChromeClient& chromeClient() const;
- void addDestructionObserver(FrameDestructionObserver*);
- void removeDestructionObserver(FrameDestructionObserver*);
+ RenderPart* ownerRenderer() const; // Renderer for the element that contains this frame.
- void willDetachFrameHost();
- void detachFromFrameHost();
- void disconnectOwnerElement();
+ int64_t frameID() const { return m_frameID; }
- // 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.
+ // 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; }
- HTMLFrameOwnerElement* ownerElement() const;
- bool isMainFrame() const;
+ Settings* settings() const; // can be null
- void setDOMWindow(PassRefPtr<DOMWindow>);
- DOMWindow* domWindow() const;
- Document* document() const;
- FrameView* view() const;
+ // FIXME: This method identifies a LocalFrame that is acting as a RemoteFrame.
+ // It is necessary only until we can instantiate a RemoteFrame, at which point
+ // it can be removed and its callers can be converted to use the isRemoteFrame()
+ // method.
+ bool isRemoteFrameTemporary() const { return m_remotePlatformLayer; }
- 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;
+protected:
+ Frame(FrameHost*, HTMLFrameOwnerElement*);
- 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.
+ FrameHost* m_host;
+ HTMLFrameOwnerElement* m_ownerElement;
- void dispatchVisibilityStateChangeEvent();
+ RefPtrWillBePersistent<DOMWindow> m_domWindow;
- int64_t frameID() const { return m_frameInit->frameID(); }
+private:
- // FIXME: These should move to RemoteFrame once that exists.
- // RemotePlatformLayer is only ever set for Frames which exist in another process.
- void setRemotePlatformLayer(blink::WebLayer* remotePlatformLayer) { m_remotePlatformLayer = remotePlatformLayer; }
- blink::WebLayer* remotePlatformLayer() const { return m_remotePlatformLayer; }
+ HashSet<FrameDestructionObserver*> m_destructionObservers;
- // ======== All public functions below this point are candidates to move out of Frame into another class. ========
+ // Temporary hack for history.
+ int64_t m_frameID;
- bool inScope(TreeScope*) const;
+ blink::WebLayer* m_remotePlatformLayer;
+};
- void countObjectsNeedingLayout(unsigned& needsLayoutObjects, unsigned& totalObjects, bool& isPartial);
-
- // 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;
-
- // 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; }
-
- 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;
-
- FrameHost* m_host;
- 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;
-
- int m_orientation;
-
- bool m_inViewSourceMode;
-
- blink::WebLayer* m_remotePlatformLayer;
- };
-
- 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 DOMWindow* Frame::domWindow() const
+{
+ return m_domWindow.get();
+}
- inline EventHandler& Frame::eventHandler() const
- {
- ASSERT(m_eventHandler);
- return *m_eventHandler;
- }
+inline HTMLFrameOwnerElement* Frame::ownerElement() const
+{
+ return m_ownerElement;
+}
} // namespace WebCore
projects / platform / framework / web / crosswalk.git / blobdiff