Return a enumeration of the state of handling of InputEvents.

third_party/WebKit/Source/web/WebPluginContainerImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2014 Opera Software ASA. 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.
@@ skipping 773 matching lines @@
     FrameView* parentView = toFrameView(parent());
 
     WebMouseEventBuilder webEvent(this, m_element->layoutObject(), *event);
     if (webEvent.type == WebInputEvent::Undefined)
         return;
 
     if (event->type() == EventTypeNames::mousedown)
         focusPlugin();
 
     WebCursorInfo cursorInfo;
-    if (m_webPlugin->handleInputEvent(webEvent, cursorInfo))
+    if (m_webPlugin->handleInputEvent(webEvent, cursorInfo) != WebInputEventResult::NotHandled)
         event->setDefaultHandled();
 
     // A windowless plugin can change the cursor in response to a mouse move
     // event.  We need to reflect the changed cursor in the frame view as the
     // mouse is moved in the boundaries of the windowless plugin.
     Page* page = parentView->frame().page();
     if (!page)
         return;
     toChromeClientImpl(page->chromeClient()).setCursorForPlugin(cursorInfo);
 }
@@ skipping 24 matching lines @@
     m_webPlugin->handleDragStatusUpdate(dragStatus, dragData, dragOperationMask, dragLocation, dragScreenLocation);
 }
 
 void WebPluginContainerImpl::handleWheelEvent(WheelEvent* event)
 {
     WebMouseWheelEventBuilder webEvent(this, m_element->layoutObject(), *event);
     if (webEvent.type == WebInputEvent::Undefined)
         return;
 
     WebCursorInfo cursorInfo;
-    if (m_webPlugin->handleInputEvent(webEvent, cursorInfo))
+    if (m_webPlugin->handleInputEvent(webEvent, cursorInfo) != WebInputEventResult::NotHandled)
         event->setDefaultHandled();
 }
 
 void WebPluginContainerImpl::handleKeyboardEvent(KeyboardEvent* event)
 {
     WebKeyboardEventBuilder webEvent(*event);
     if (webEvent.type == WebInputEvent::Undefined)
         return;
 
     if (webEvent.type == WebInputEvent::KeyDown) {
@@ skipping 22 matching lines @@
         webEvent.modifiers |= currentInputEvent->modifiers &
             (WebInputEvent::CapsLockOn | WebInputEvent::NumLockOn);
     }
 
     // Give the client a chance to issue edit comamnds.
     WebViewImpl* view = WebViewImpl::fromPage(m_element->document().frame()->page());
     if (m_webPlugin->supportsEditCommands() && view->client())
         view->client()->handleCurrentKeyboardEvent();
 
     WebCursorInfo cursorInfo;
-    if (m_webPlugin->handleInputEvent(webEvent, cursorInfo))
+    if (m_webPlugin->handleInputEvent(webEvent, cursorInfo) != WebInputEventResult::NotHandled)
         event->setDefaultHandled();
 }
 
 void WebPluginContainerImpl::handleTouchEvent(TouchEvent* event)
 {
     switch (m_touchEventRequestType) {
     case TouchEventRequestTypeNone:
         return;
     case TouchEventRequestTypeRaw: {
         WebTouchEventBuilder webEvent(m_element->layoutObject(), *event);
         if (webEvent.type == WebInputEvent::Undefined)
             return;
 
         if (event->type() == EventTypeNames::touchstart)
             focusPlugin();
 
         WebCursorInfo cursorInfo;
-        if (m_webPlugin->handleInputEvent(webEvent, cursorInfo))
+        if (m_webPlugin->handleInputEvent(webEvent, cursorInfo) != WebInputEventResult::NotHandled)
             event->setDefaultHandled();
         // FIXME: Can a plugin change the cursor from a touch-event callback?
         return;
     }
     case TouchEventRequestTypeSynthesizedMouse:
         synthesizeMouseEventIfPossible(event);
         return;
     }
 }
 
 void WebPluginContainerImpl::handleGestureEvent(GestureEvent* event)
 {
     WebGestureEventBuilder webEvent(m_element->layoutObject(), *event);
     if (webEvent.type == WebInputEvent::Undefined)
         return;
     if (event->type() == EventTypeNames::gesturetapdown)
         focusPlugin();
     WebCursorInfo cursorInfo;
-    if (m_webPlugin->handleInputEvent(webEvent, cursorInfo)) {
+    if (m_webPlugin->handleInputEvent(webEvent, cursorInfo) != WebInputEventResult::NotHandled) {
         event->setDefaultHandled();
         return;
     }
 
     // FIXME: Can a plugin change the cursor from a touch-event callback?
 }
 
 void WebPluginContainerImpl::synthesizeMouseEventIfPossible(TouchEvent* event)
 {
     WebMouseEventBuilder webEvent(this, m_element->layoutObject(), *event);
     if (webEvent.type == WebInputEvent::Undefined)
         return;
 
     WebCursorInfo cursorInfo;
-    if (m_webPlugin->handleInputEvent(webEvent, cursorInfo))
+    if (m_webPlugin->handleInputEvent(webEvent, cursorInfo) != WebInputEventResult::NotHandled)
         event->setDefaultHandled();
 }
 
 void WebPluginContainerImpl::focusPlugin()
 {
     LocalFrame& containingFrame = toFrameView(parent())->frame();
     if (Page* currentPage = containingFrame.page())
         currentPage->focusController().setFocusedElement(m_element, &containingFrame);
     else
         containingFrame.document()->setFocusedElement(m_element, FocusParams(SelectionBehaviorOnFocus::None, WebFocusTypeNone, nullptr));
@@ skipping 58 matching lines @@
         // frame view.
         computeClipRectsForPlugin(m_element, windowRect, clipRect, unobscuredRect);
     }
     getPluginOcclusions(m_element, this->parent(), frameRect(), cutOutRects);
     // Convert to the plugin position.
     for (size_t i = 0; i < cutOutRects.size(); i++)
         cutOutRects[i].move(-frameRect().x(), -frameRect().y());
 }
 
 } // namespace blinkf