Add ZoomLevelChanged and DidChangeScrollOffset to RenderViewObserver

content/renderer/render_view_impl.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 #include <string>
 #include <vector>
@@ skipping 208 matching lines @@
 using WebKit::WebGraphicsContext3D;
 using WebKit::WebHistoryItem;
 using WebKit::WebIconURL;
 using WebKit::WebImage;
 using WebKit::WebInputElement;
 using WebKit::WebIntentRequest;
 using WebKit::WebIntentServiceInfo;
 using WebKit::WebMediaPlayer;
 using WebKit::WebMediaPlayerAction;
 using WebKit::WebMediaPlayerClient;
+using WebKit::WebMouseEvent;
+using WebKit::WebMouseWheelEvent;
 using WebKit::WebNavigationPolicy;
 using WebKit::WebNavigationType;
 using WebKit::WebNode;
 using WebKit::WebPageSerializer;
 using WebKit::WebPageSerializerClient;
 using WebKit::WebPeerConnection00Handler;
 using WebKit::WebPeerConnection00HandlerClient;
 using WebKit::WebPeerConnectionHandler;
 using WebKit::WebPeerConnectionHandlerClient;
 using WebKit::WebPlugin;
@@ skipping 4501 matching lines @@
 }
 
 bool RenderViewImpl::WillHandleMouseEvent(const WebKit::WebMouseEvent& event) {
   pepper_delegate_.WillHandleMouseEvent();
 
   // If the mouse is locked, only the current owner of the mouse lock can
   // process mouse events.
   return mouse_lock_dispatcher_->WillHandleMouseEvent(event);
 }
 
-void RenderViewImpl::DidHandleMouseEvent(const WebKit::WebMouseEvent& event) {
+void RenderViewImpl::DidHandleMouseEvent(const WebMouseEvent& event) {
   FOR_EACH_OBSERVER(RenderViewObserver, observers_, DidHandleMouseEvent(event));
 }
 
 void RenderViewImpl::DidHandleTouchEvent(const WebTouchEvent& event) {
   FOR_EACH_OBSERVER(RenderViewObserver, observers_, DidHandleTouchEvent(event));
 }
 
+void RenderViewImpl::DidHandleWheelEvent(const WebMouseWheelEvent& event) {
+  FOR_EACH_OBSERVER(RenderViewObserver, observers_, DidHandleWheelEvent(event));
+}
+
 void RenderViewImpl::OnWasHidden() {
   RenderWidget::OnWasHidden();
 
   if (webview()) {
     webview()->settings()->setMinimumTimerInterval(
         webkit_glue::kBackgroundTabTimerInterval);
     webview()->setVisibilityState(visibilityState(), false);
   }
 
   // Inform PPAPI plugins that their page is no longer visible.
@@ skipping 482 matching lines @@
 bool RenderViewImpl::WebWidgetHandlesCompositorScheduling() const {
   return !!RenderThreadImpl::current()->compositor_thread();
 }
 
 void RenderViewImpl::OnJavaBridgeInit() {
   DCHECK(!java_bridge_dispatcher_.get());
 #if defined(ENABLE_JAVA_BRIDGE)
   java_bridge_dispatcher_.reset(new JavaBridgeDispatcher(this));
 #endif
 }