Home | History | Annotate | Download | only in src 
      1 /*
      2  * Copyright (C) 2009 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #ifndef WebPopupMenuImpl_h
     32 #define WebPopupMenuImpl_h
     33 
     34 // FIXME: Add this to FramelessScrollViewClient.h
     35 namespace WebCore { class FramelessScrollView; }
     36 
     37 #include "FramelessScrollViewClient.h"
     38 // FIXME: remove the relative paths once glue/ consumers are removed.
     39 #include "../public/WebPoint.h"
     40 #include "../public/WebPopupMenu.h"
     41 #include "../public/WebSize.h"
     42 #include <wtf/RefCounted.h>
     43 
     44 namespace WebCore {
     45 class Frame;
     46 class FramelessScrollView;
     47 class KeyboardEvent;
     48 class Page;
     49 class PlatformKeyboardEvent;
     50 class Range;
     51 class Widget;
     52 }
     53 
     54 namespace WebKit {
     55 class WebKeyboardEvent;
     56 class WebMouseEvent;
     57 class WebMouseWheelEvent;
     58 struct WebRect;
     59 
     60 class WebPopupMenuImpl : public WebPopupMenu,
     61                          public WebCore::FramelessScrollViewClient,
     62                          public RefCounted<WebPopupMenuImpl> {
     63 public:
     64     // WebWidget
     65     virtual void close();
     66     virtual WebSize size() { return m_size; }
     67     virtual void resize(const WebSize&);
     68     virtual void layout();
     69     virtual void paint(WebCanvas* canvas, const WebRect& rect);
     70     virtual bool handleInputEvent(const WebInputEvent&);
     71     virtual void mouseCaptureLost();
     72     virtual void setFocus(bool enable);
     73     virtual bool handleCompositionEvent(
     74         WebCompositionCommand command, int cursorPosition,
     75         int targetStart, int targetEnd, const WebString& text);
     76     virtual bool queryCompositionStatus(bool* enabled, WebRect* caretRect);
     77     virtual void setTextDirection(WebTextDirection direction);
     78 
     79     // WebPopupMenuImpl
     80     void Init(WebCore::FramelessScrollView* widget,
     81               const WebRect& bounds);
     82 
     83     WebWidgetClient* client() { return m_client; }
     84 
     85     void MouseMove(const WebMouseEvent&);
     86     void MouseLeave(const WebMouseEvent&);
     87     void MouseDown(const WebMouseEvent&);
     88     void MouseUp(const WebMouseEvent&);
     89     void MouseDoubleClick(const WebMouseEvent&);
     90     void MouseWheel(const WebMouseWheelEvent&);
     91     bool KeyEvent(const WebKeyboardEvent&);
     92 
     93    protected:
     94     friend class WebPopupMenu;  // For WebPopupMenu::create
     95     friend class WTF::RefCounted<WebPopupMenuImpl>;
     96 
     97     WebPopupMenuImpl(WebWidgetClient* client);
     98     ~WebPopupMenuImpl();
     99 
    100     // WebCore::HostWindow methods:
    101     virtual void repaint(
    102         const WebCore::IntRect&, bool contentChanged, bool immediate = false,
    103         bool repaintContentOnly = false);
    104     virtual void scroll(
    105         const WebCore::IntSize& scrollDelta, const WebCore::IntRect& scrollRect,
    106         const WebCore::IntRect& clipRect);
    107     virtual WebCore::IntPoint screenToWindow(const WebCore::IntPoint&) const;
    108     virtual WebCore::IntRect windowToScreen(const WebCore::IntRect&) const;
    109     virtual PlatformPageClient platformPageClient() const { return 0; }
    110     virtual void scrollRectIntoView(const WebCore::IntRect&, const WebCore::ScrollView*) const;
    111     virtual void scrollbarsModeDidChange() const;
    112 
    113     // WebCore::FramelessScrollViewClient methods:
    114     virtual void popupClosed(WebCore::FramelessScrollView*);
    115 
    116     WebWidgetClient* m_client;
    117     WebSize m_size;
    118 
    119     WebPoint m_lastMousePosition;
    120 
    121     // This is a non-owning ref.  The popup will notify us via popupClosed()
    122     // before it is destroyed.
    123     WebCore::FramelessScrollView* m_widget;
    124 };
    125 
    126 } // namespace WebKit
    127 
    128 #endif
    129