#ifndef Frame_h
#define Frame_h
+#include "core/page/FrameTree.h"
#include "platform/heap/Handle.h"
#include "wtf/Forward.h"
-#include "wtf/HashSet.h"
#include "wtf/RefCounted.h"
namespace blink {
class WebLayer;
}
-namespace WebCore {
+namespace blink {
-class DOMWindow;
class ChromeClient;
-class FrameDestructionObserver;
+class FrameClient;
class FrameHost;
+class FrameOwner;
class HTMLFrameOwnerElement;
+class LocalDOMWindow;
class Page;
class RenderPart;
class Settings;
virtual ~Frame();
- void addDestructionObserver(FrameDestructionObserver*);
- void removeDestructionObserver(FrameDestructionObserver*);
+ virtual void detach() = 0;
+ void detachChildren();
- virtual void willDetachFrameHost();
- virtual void detachFromFrameHost();
+ FrameClient* client() const;
+ void clearClient();
// NOTE: Page is moving out of Blink up into the browser process as
// part of the site-isolation (out of process iframes) work.
FrameHost* host() const; // Null when the frame is detached.
bool isMainFrame() const;
+ bool isLocalRoot() const;
virtual void disconnectOwnerElement();
- HTMLFrameOwnerElement* ownerElement() const;
+ FrameOwner* owner() const;
+ HTMLFrameOwnerElement* deprecatedLocalOwner() const;
- // FIXME: DOMWindow and Document should both be moved to LocalFrame
+ // FIXME: LocalDOMWindow 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;
+ virtual void setDOMWindow(PassRefPtrWillBeRawPtr<LocalDOMWindow>);
+ LocalDOMWindow* domWindow() const;
+ FrameTree& tree() const;
ChromeClient& chromeClient() const;
RenderPart* ownerRenderer() const; // Renderer for the element that contains 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; }
+ void setRemotePlatformLayer(blink::WebLayer*);
blink::WebLayer* remotePlatformLayer() const { return m_remotePlatformLayer; }
Settings* settings() const; // can be null
bool isRemoteFrameTemporary() const { return m_remotePlatformLayer; }
protected:
- Frame(FrameHost*, HTMLFrameOwnerElement*);
+ Frame(FrameClient*, FrameHost*, FrameOwner*);
+
+ mutable FrameTree m_treeNode;
FrameHost* m_host;
- HTMLFrameOwnerElement* m_ownerElement;
+ FrameOwner* m_owner;
- RefPtrWillBePersistent<DOMWindow> m_domWindow;
+ RefPtrWillBePersistent<LocalDOMWindow> m_domWindow;
private:
-
- HashSet<FrameDestructionObserver*> m_destructionObservers;
-
- // Temporary hack for history.
- int64_t m_frameID;
-
+ FrameClient* m_client;
blink::WebLayer* m_remotePlatformLayer;
};
-inline DOMWindow* Frame::domWindow() const
+inline FrameClient* Frame::client() const
+{
+ return m_client;
+}
+
+inline void Frame::clearClient()
+{
+ m_client = 0;
+}
+
+inline LocalDOMWindow* Frame::domWindow() const
{
return m_domWindow.get();
}
-inline HTMLFrameOwnerElement* Frame::ownerElement() const
+inline FrameOwner* Frame::owner() const
{
- return m_ownerElement;
+ return m_owner;
}
-} // namespace WebCore
+inline FrameTree& Frame::tree() const
+{
+ return m_treeNode;
+}
+
+// Allow equality comparisons of Frames by reference or pointer, interchangeably.
+DEFINE_COMPARISON_OPERATORS_WITH_REFERENCES_REFCOUNTED(Frame)
+
+} // namespace blink
#endif // Frame_h