Mac: Send a synthetic mouseup event when <select> popup menu is opened.

Source/web/ExternalPopupMenu.h

 /*
  * Copyright (C) 2010 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
@@ skipping 15 matching lines @@
  * 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 ExternalPopupMenu_h
 #define ExternalPopupMenu_h
 
 #include "WebExternalPopupMenuClient.h"
 #include "platform/PopupMenu.h"
+#include "platform/Timer.h"
 #include "public/platform/WebCanvas.h"
 #include "public/platform/WebScrollbar.h"
 
 namespace WebCore {
 class FloatQuad;
 class Frame;
 class FrameView;
 class IntRect;
 class IntSize;
 class PopupMenuClient;
 }
 
 namespace blink {
 
 class WebExternalPopupMenu;
-class WebViewClient;
+class WebViewImpl;
 struct WebPopupMenuInfo;
-class WebInputEvent;
+class WebMouseEvent;
 
 // The ExternalPopupMenu connects the actual implementation of the popup menu
 // to the WebCore popup menu.
 class ExternalPopupMenu : public WebCore::PopupMenu,
                           public WebExternalPopupMenuClient {
 public:
-    ExternalPopupMenu(WebCore::Frame&, WebCore::PopupMenuClient*, WebViewClient*);
+    ExternalPopupMenu(WebCore::Frame&, WebCore::PopupMenuClient*, WebViewImpl&);
     virtual ~ExternalPopupMenu();
 
 private:
     // WebCore::PopupMenu methods:
     virtual void show(const WebCore::FloatQuad& controlPosition, const WebCore::IntSize&, int index) OVERRIDE;
     virtual void hide() OVERRIDE;
     virtual void updateFromElement() OVERRIDE;
     virtual void disconnectClient() OVERRIDE;
 
     // WebExternalPopupClient methods:
     virtual void didChangeSelection(int index);
     virtual void didAcceptIndex(int index);
     virtual void didAcceptIndices(const WebVector<int>& indices);
     virtual void didCancel();
 
+    void dispatchEvent(WebCore::Timer<ExternalPopupMenu>*);
     // Fills |info| with the popup menu information contained in the
     // WebCore::PopupMenuClient associated with this ExternalPopupMenu.
     void getPopupMenuInfo(WebPopupMenuInfo* info);
 
     WebCore::PopupMenuClient* m_popupMenuClient;
     RefPtr<WebCore::FrameView> m_frameView;
-    WebViewClient* m_webViewClient;
-
+    WebViewImpl& m_webView;
+    OwnPtr<WebMouseEvent> m_syntheticEvent;
+    WebCore::Timer<ExternalPopupMenu> m_dispatchEventTimer;
     // The actual implementor of the show menu.
     WebExternalPopupMenu* m_webExternalPopupMenu;
 };
 
 } // namespace blink
 
 #endif // ExternalPopupMenu_h