Remove PageWidgetDelegate

sky/engine/web/PageWidgetDelegate.h

-/*
- * Copyright (C) 2012 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 SKY_ENGINE_WEB_PAGEWIDGETDELEGATE_H_
-#define SKY_ENGINE_WEB_PAGEWIDGETDELEGATE_H_
-
-#include "sky/engine/public/platform/WebCanvas.h"
-#include "sky/engine/public/web/WebWidget.h"
-#include "sky/engine/wtf/OwnPtr.h"
-
-namespace blink {
-
-class LocalFrame;
-class Page;
-class WebGestureEvent;
-class WebInputEvent;
-class WebKeyboardEvent;
-class WebMouseEvent;
-class WebMouseWheelEvent;
-class WebTouchEvent;
-
-class PageWidgetEventHandler {
-public:
-    virtual void handleMouseMove(LocalFrame& mainFrame, const WebMouseEvent&);
-    virtual void handleMouseLeave(LocalFrame& mainFrame, const WebMouseEvent&);
-    virtual void handleMouseDown(LocalFrame& mainFrame, const WebMouseEvent&);
-    virtual void handleMouseUp(LocalFrame& mainFrame, const WebMouseEvent&);
-    virtual bool handleMouseWheel(LocalFrame& mainFrame, const WebMouseWheelEvent&);
-    virtual bool handleKeyEvent(const WebKeyboardEvent&) = 0;
-    virtual bool handleCharEvent(const WebKeyboardEvent&) = 0;
-    virtual bool handleGestureEvent(const WebGestureEvent&) = 0;
-    virtual bool handleTouchEvent(LocalFrame& mainFrame, const WebTouchEvent&);
-    virtual ~PageWidgetEventHandler() { }
-};
-
-
-// Common implementation of WebViewImpl.
-class PageWidgetDelegate {
-public:
-    enum CanvasBackground {
-        Opaque,
-        Translucent,
-    };
-    // rootFrame arguments indicate a root localFrame from which to start performing the
-    // specified operation. If rootFrame is 0, these methods will attempt to use the
-    // Page's mainFrame(), if it is a LocalFrame.
-    static void animate(Page*, double monotonicFrameBeginTime, LocalFrame* rootFrame = 0);
-    static void layout(Page*, LocalFrame* rootFrame = 0);
-    static void paint(Page*, WebCanvas*, const WebRect&, CanvasBackground, LocalFrame* rootFrame = 0);
-    static bool handleInputEvent(Page*, PageWidgetEventHandler&, const WebInputEvent&, LocalFrame* rootFrame = 0);
-
-private:
-    PageWidgetDelegate() { }
-};
-
-}
-#endif  // SKY_ENGINE_WEB_PAGEWIDGETDELEGATE_H_