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31 #ifndef WebPopupMenuImpl_h
32 #define WebPopupMenuImpl_h
34 #include "platform/scroll/FramelessScrollViewClient.h"
35 #include "public/platform/WebContentLayerClient.h"
36 #include "public/platform/WebPoint.h"
37 #include "public/platform/WebSize.h"
38 #include "public/web/WebPopupMenu.h"
39 #include "wtf/OwnPtr.h"
40 #include "wtf/RefCounted.h"
44 class FramelessScrollView;
47 class PlatformKeyboardEvent;
53 class WebContentLayer;
54 class WebGestureEvent;
55 class WebKeyboardEvent;
56 class WebLayerTreeView;
58 class WebMouseWheelEvent;
63 class WebPopupMenuImpl : public WebPopupMenu, public WebCore::FramelessScrollViewClient, public WebContentLayerClient, public RefCounted<WebPopupMenuImpl> {
64 WTF_MAKE_FAST_ALLOCATED;
66 // WebWidget functions:
67 virtual void close() OVERRIDE FINAL;
68 virtual WebSize size() OVERRIDE FINAL { return m_size; }
69 virtual void willStartLiveResize() OVERRIDE FINAL;
70 virtual void resize(const WebSize&) OVERRIDE FINAL;
71 virtual void willEndLiveResize() OVERRIDE FINAL;
72 virtual void animate(double frameBeginTime) OVERRIDE FINAL;
73 virtual void layout() OVERRIDE FINAL;
74 virtual void enterForceCompositingMode(bool enable) OVERRIDE FINAL;
75 virtual void paint(WebCanvas*, const WebRect&, PaintOptions = ReadbackFromCompositorIfAvailable) OVERRIDE FINAL;
76 virtual void themeChanged() OVERRIDE FINAL;
77 virtual bool handleInputEvent(const WebInputEvent&) OVERRIDE FINAL;
78 virtual void mouseCaptureLost() OVERRIDE FINAL;
79 virtual void setFocus(bool enable) OVERRIDE FINAL;
80 virtual bool setComposition(
81 const WebString& text,
82 const WebVector<WebCompositionUnderline>& underlines,
83 int selectionStart, int selectionEnd) OVERRIDE FINAL;
84 virtual bool confirmComposition() OVERRIDE FINAL;
85 virtual bool confirmComposition(ConfirmCompositionBehavior selectionBehavior) OVERRIDE FINAL;
86 virtual bool confirmComposition(const WebString& text) OVERRIDE FINAL;
87 virtual bool compositionRange(size_t* location, size_t* length) OVERRIDE FINAL;
88 virtual bool caretOrSelectionRange(size_t* location, size_t* length) OVERRIDE FINAL;
89 virtual void setTextDirection(WebTextDirection) OVERRIDE FINAL;
90 virtual bool isAcceleratedCompositingActive() const OVERRIDE FINAL { return false; }
91 virtual bool isPopupMenu() const OVERRIDE FINAL { return true; }
92 virtual void willCloseLayerTreeView() OVERRIDE FINAL;
94 // WebContentLayerClient
95 virtual void paintContents(WebCanvas*, const WebRect& clip, bool canPaintLCDTest, WebFloatRect& opaque,
96 WebContentLayerClient::GraphicsContextStatus = GraphicsContextEnabled) OVERRIDE FINAL;
99 void initialize(WebCore::FramelessScrollView* widget, const WebRect& bounds);
101 WebWidgetClient* client() { return m_client; }
103 void handleMouseMove(const WebMouseEvent&);
104 void handleMouseLeave(const WebMouseEvent&);
105 void handleMouseDown(const WebMouseEvent&);
106 void handleMouseUp(const WebMouseEvent&);
107 void handleMouseDoubleClick(const WebMouseEvent&);
108 void handleMouseWheel(const WebMouseWheelEvent&);
109 bool handleGestureEvent(const WebGestureEvent&);
110 bool handleTouchEvent(const WebTouchEvent&);
111 bool handleKeyEvent(const WebKeyboardEvent&);
114 friend class WebPopupMenu; // For WebPopupMenu::create.
115 friend class WTF::RefCounted<WebPopupMenuImpl>;
117 WebPopupMenuImpl(WebWidgetClient*);
120 // WebCore::HostWindow methods:
121 virtual void invalidateContentsAndRootView(const WebCore::IntRect&) OVERRIDE FINAL;
122 virtual void invalidateContentsForSlowScroll(const WebCore::IntRect&) OVERRIDE FINAL;
123 virtual void scheduleAnimation() OVERRIDE FINAL;
125 const WebCore::IntSize& scrollDelta, const WebCore::IntRect& scrollRect,
126 const WebCore::IntRect& clipRect) OVERRIDE FINAL;
127 virtual WebCore::IntRect rootViewToScreen(const WebCore::IntRect&) const OVERRIDE FINAL;
128 virtual WebScreenInfo screenInfo() const OVERRIDE FINAL;
130 // WebCore::FramelessScrollViewClient methods:
131 virtual void popupClosed(WebCore::FramelessScrollView*) OVERRIDE FINAL;
133 WebWidgetClient* m_client;
136 WebLayerTreeView* m_layerTreeView;
137 OwnPtr<WebContentLayer> m_rootLayer;
138 bool m_isAcceleratedCompositingActive;
140 WebPoint m_lastMousePosition;
142 // This is a non-owning ref. The popup will notify us via popupClosed()
143 // before it is destroyed.
144 WebCore::FramelessScrollView* m_widget;
147 DEFINE_TYPE_CASTS(WebPopupMenuImpl, WebWidget, widget, widget->isPopupMenu(), widget.isPopupMenu());
148 // WebPopupMenuImpl is the only implementation of FramelessScrollViewClient, so
149 // no need for further checking.
150 DEFINE_TYPE_CASTS(WebPopupMenuImpl, WebCore::FramelessScrollViewClient, client, true, true);