Add WebContentObserver::OnWebContentsLostFocus()

content/browser/web_contents/web_contents_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/browser/web_contents/web_contents_impl.h"
 
 #include <stddef.h>
 
 #include <cmath>
 #include <utility>
@@ skipping 1844 matching lines @@
 
 void WebContentsImpl::RenderWidgetGotFocus(
     RenderWidgetHostImpl* render_widget_host) {
   // Notify the observers if an embedded fullscreen widget was focused.
   if (delegate_ && render_widget_host && delegate_->EmbedsFullscreenWidget() &&
       render_widget_host->GetView() == GetFullscreenRenderWidgetHostView()) {
     NotifyWebContentsFocused();
   }
 }
 
+void WebContentsImpl::RenderWidgetLostFocus(
+    RenderWidgetHostImpl* render_widget_host) {
+  NotifyWebContentsLostFocus();
+}
+
 void WebContentsImpl::RenderWidgetWasResized(
     RenderWidgetHostImpl* render_widget_host,
     bool width_changed) {
   RenderFrameHostImpl* rfh = GetMainFrame();
   if (!rfh || render_widget_host != rfh->GetRenderWidgetHost())
     return;
 
   ScreenInfo screen_info;
   GetScreenInfo(&screen_info);
   SendPageMessage(new PageMsg_UpdateScreenInfo(MSG_ROUTING_NONE, screen_info));
@@ skipping 1413 matching lines @@
       NOTIFICATION_RESOURCE_RECEIVED_REDIRECT,
       Source<WebContents>(this),
       Details<const ResourceRedirectDetails>(&details));
 }
 
 void WebContentsImpl::NotifyWebContentsFocused() {
   for (auto& observer : observers_)
     observer.OnWebContentsFocused();
 }
 
+void WebContentsImpl::NotifyWebContentsLostFocus() {
+  for (auto& observer : observers_)
+    observer.OnWebContentsLostFocus();
+}
+
 void WebContentsImpl::SystemDragEnded(RenderWidgetHost* source_rwh) {
   if (source_rwh)
     source_rwh->DragSourceSystemDragEnded();
   if (browser_plugin_embedder_.get())
     browser_plugin_embedder_->SystemDragEnded();
 }
 
 void WebContentsImpl::UserGestureDone() {
   OnUserInteraction(GetRenderViewHost()->GetWidget(),
                     blink::WebInputEvent::kUndefined);
@@ skipping 2323 matching lines @@
     RenderViewHost* render_view_host = RenderViewHost::From(render_widget_host);
     if (!render_view_host)
       continue;
     render_view_host_set.insert(render_view_host);
   }
   for (RenderViewHost* render_view_host : render_view_host_set)
     render_view_host->OnWebkitPreferencesChanged();
 }
 
 }  // namespace content