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/*
* Copyright (C) 2009 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef WebPopupMenuImpl_h
#define WebPopupMenuImpl_h
#include "public/platform/WebContentLayerClient.h"
#include "public/platform/WebPoint.h"
#include "public/platform/WebSize.h"
#include "public/web/WebPopupMenu.h"
#include "web/PopupContainerClient.h"
#include "wtf/OwnPtr.h"
#include "wtf/RefCounted.h"
namespace blink {
class WebContentLayer;
class WebGestureEvent;
class WebKeyboardEvent;
class WebLayerTreeView;
class WebMouseEvent;
class WebMouseWheelEvent;
class WebTouchEvent;
struct WebRect;
class WebPopupMenuImpl : public WebPopupMenu, public PopupContainerClient, public WebContentLayerClient, public RefCounted<WebPopupMenuImpl> {
WTF_MAKE_FAST_ALLOCATED;
public:
// WebWidget functions:
virtual void close() override final;
virtual WebSize size() override final { return m_size; }
virtual void willStartLiveResize() override final;
virtual void resize(const WebSize&) override final;
virtual void willEndLiveResize() override final;
virtual void beginFrame(const WebBeginFrameArgs&) override final;
virtual void layout() override final;
virtual void paint(WebCanvas*, const WebRect&) override final;
virtual void themeChanged() override final;
virtual bool handleInputEvent(const WebInputEvent&) override final;
virtual void mouseCaptureLost() override final;
virtual void setFocus(bool enable) override final;
virtual bool setComposition(
const WebString& text,
const WebVector<WebCompositionUnderline>& underlines,
int selectionStart, int selectionEnd) override final;
virtual bool confirmComposition() override final;
virtual bool confirmComposition(ConfirmCompositionBehavior selectionBehavior) override final;
virtual bool confirmComposition(const WebString& text) override final;
virtual bool compositionRange(size_t* location, size_t* length) override final;
virtual bool caretOrSelectionRange(size_t* location, size_t* length) override final;
virtual void setTextDirection(WebTextDirection) override final;
virtual bool isAcceleratedCompositingActive() const override final { return false; }
virtual bool isPopupMenu() const override final { return true; }
virtual void willCloseLayerTreeView() override final;
// WebContentLayerClient
virtual void paintContents(WebCanvas*, const WebRect& clip, bool canPaintLCDTest, WebContentLayerClient::GraphicsContextStatus = GraphicsContextEnabled) override final;
virtual void paintContents(WebDisplayItemList*, const WebRect& clip, bool canPaintLCDTest, WebContentLayerClient::GraphicsContextStatus = GraphicsContextEnabled) override final { }
// WebPopupMenuImpl
void initialize(PopupContainer* widget, const WebRect& bounds);
WebWidgetClient* client() { return m_client; }
void handleMouseMove(const WebMouseEvent&);
void handleMouseLeave(const WebMouseEvent&);
void handleMouseDown(const WebMouseEvent&);
void handleMouseUp(const WebMouseEvent&);
void handleMouseDoubleClick(const WebMouseEvent&);
void handleMouseWheel(const WebMouseWheelEvent&);
bool handleGestureEvent(const WebGestureEvent&);
bool handleTouchEvent(const WebTouchEvent&);
bool handleKeyEvent(const WebKeyboardEvent&);
protected:
friend class WebPopupMenu; // For WebPopupMenu::create.
friend class WTF::RefCounted<WebPopupMenuImpl>;
explicit WebPopupMenuImpl(WebWidgetClient*);
~WebPopupMenuImpl();
// HostWindow methods:
virtual void invalidateRect(const IntRect&) override final;
virtual void scheduleAnimation() override final;
virtual IntRect rootViewToScreen(const IntRect&) const override final;
virtual WebScreenInfo screenInfo() const override final;
// PopupContainerClient methods:
virtual void popupClosed(PopupContainer*) override final;
WebWidgetClient* m_client;
WebSize m_size;
WebLayerTreeView* m_layerTreeView;
OwnPtr<WebContentLayer> m_rootLayer;
WebPoint m_lastMousePosition;
// This is a non-owning ref. The popup will notify us via popupClosed()
// before it is destroyed.
PopupContainer* m_widget;
};
DEFINE_TYPE_CASTS(WebPopupMenuImpl, WebWidget, widget, widget->isPopupMenu(), widget.isPopupMenu());
// WebPopupMenuImpl is the only implementation of PopupContainerClient, so
// no need for further checking.
DEFINE_TYPE_CASTS(WebPopupMenuImpl, PopupContainerClient, client, true, true);
} // namespace blink
#endif
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