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31 #ifndef WebPopupMenuImpl_h
32 #define WebPopupMenuImpl_h
34 #include "public/platform/WebContentLayerClient.h"
35 #include "public/platform/WebPoint.h"
36 #include "public/platform/WebSize.h"
37 #include "public/web/WebPopupMenu.h"
38 #include "web/PopupContainerClient.h"
39 #include "wtf/OwnPtr.h"
40 #include "wtf/RefCounted.h"
46 class PlatformKeyboardEvent;
48 class WebContentLayer;
49 class WebGestureEvent;
50 class WebKeyboardEvent;
51 class WebLayerTreeView;
53 class WebMouseWheelEvent;
59 class WebPopupMenuImpl : public WebPopupMenu, public PopupContainerClient, public WebContentLayerClient, public RefCounted<WebPopupMenuImpl> {
60 WTF_MAKE_FAST_ALLOCATED;
62 // WebWidget functions:
63 virtual void close() OVERRIDE FINAL;
64 virtual WebSize size() OVERRIDE FINAL { return m_size; }
65 virtual void willStartLiveResize() OVERRIDE FINAL;
66 virtual void resize(const WebSize&) OVERRIDE FINAL;
67 virtual void willEndLiveResize() OVERRIDE FINAL;
68 virtual void beginFrame(const WebBeginFrameArgs&) OVERRIDE FINAL;
69 virtual void layout() OVERRIDE FINAL;
70 virtual void paint(WebCanvas*, const WebRect&) OVERRIDE FINAL;
71 virtual void themeChanged() OVERRIDE FINAL;
72 virtual bool handleInputEvent(const WebInputEvent&) OVERRIDE FINAL;
73 virtual void mouseCaptureLost() OVERRIDE FINAL;
74 virtual void setFocus(bool enable) OVERRIDE FINAL;
75 virtual bool setComposition(
76 const WebString& text,
77 const WebVector<WebCompositionUnderline>& underlines,
78 int selectionStart, int selectionEnd) OVERRIDE FINAL;
79 virtual bool confirmComposition() OVERRIDE FINAL;
80 virtual bool confirmComposition(ConfirmCompositionBehavior selectionBehavior) OVERRIDE FINAL;
81 virtual bool confirmComposition(const WebString& text) OVERRIDE FINAL;
82 virtual bool compositionRange(size_t* location, size_t* length) OVERRIDE FINAL;
83 virtual bool caretOrSelectionRange(size_t* location, size_t* length) OVERRIDE FINAL;
84 virtual void setTextDirection(WebTextDirection) OVERRIDE FINAL;
85 virtual bool isAcceleratedCompositingActive() const OVERRIDE FINAL { return false; }
86 virtual bool isPopupMenu() const OVERRIDE FINAL { return true; }
87 virtual void willCloseLayerTreeView() OVERRIDE FINAL;
89 // WebContentLayerClient
90 virtual void paintContents(WebCanvas*, const WebRect& clip, bool canPaintLCDTest, WebContentLayerClient::GraphicsContextStatus = GraphicsContextEnabled) OVERRIDE FINAL;
93 void initialize(PopupContainer* widget, const WebRect& bounds);
95 WebWidgetClient* client() { return m_client; }
97 void handleMouseMove(const WebMouseEvent&);
98 void handleMouseLeave(const WebMouseEvent&);
99 void handleMouseDown(const WebMouseEvent&);
100 void handleMouseUp(const WebMouseEvent&);
101 void handleMouseDoubleClick(const WebMouseEvent&);
102 void handleMouseWheel(const WebMouseWheelEvent&);
103 bool handleGestureEvent(const WebGestureEvent&);
104 bool handleTouchEvent(const WebTouchEvent&);
105 bool handleKeyEvent(const WebKeyboardEvent&);
108 friend class WebPopupMenu; // For WebPopupMenu::create.
109 friend class WTF::RefCounted<WebPopupMenuImpl>;
111 explicit WebPopupMenuImpl(WebWidgetClient*);
114 // HostWindow methods:
115 virtual void invalidateContentsAndRootView(const IntRect&) OVERRIDE FINAL;
116 virtual void invalidateContentsForSlowScroll(const IntRect&) OVERRIDE FINAL;
117 virtual void scheduleAnimation() OVERRIDE FINAL;
118 virtual IntRect rootViewToScreen(const IntRect&) const OVERRIDE FINAL;
119 virtual WebScreenInfo screenInfo() const OVERRIDE FINAL;
121 // PopupContainerClient methods:
122 virtual void popupClosed(PopupContainer*) OVERRIDE FINAL;
124 WebWidgetClient* m_client;
127 WebLayerTreeView* m_layerTreeView;
128 OwnPtr<WebContentLayer> m_rootLayer;
130 WebPoint m_lastMousePosition;
132 // This is a non-owning ref. The popup will notify us via popupClosed()
133 // before it is destroyed.
134 PopupContainer* m_widget;
137 DEFINE_TYPE_CASTS(WebPopupMenuImpl, WebWidget, widget, widget->isPopupMenu(), widget.isPopupMenu());
138 // WebPopupMenuImpl is the only implementation of PopupContainerClient, so
139 // no need for further checking.
140 DEFINE_TYPE_CASTS(WebPopupMenuImpl, PopupContainerClient, client, true, true);