Move has_focus_ tracking from RenderWidget to RenderView.

content/renderer/render_view_impl.h

 // 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.
 
 #ifndef CONTENT_RENDERER_RENDER_VIEW_IMPL_H_
 #define CONTENT_RENDERER_RENDER_VIEW_IMPL_H_
 
 #include <deque>
 #include <map>
 #include <set>
@@ skipping 214 matching lines @@
 
   bool is_loading() const { return frames_in_progress_ != 0; }
 
   void FrameDidStartLoading(blink::WebFrame* frame);
   void FrameDidStopLoading(blink::WebFrame* frame);
 
   // Sets the zoom level and notifies observers. Doesn't call zoomLevelChanged,
   // as that is only for changes that aren't initiated by the client.
   void SetZoomLevel(double zoom_level);
 
+  bool has_focus() const { return has_focus_; }

[Charlie Reis, 2015/10/14 19:32:52]

Let's document what this means.  It's page-level focus (not frame-level focus),
right?

[alexmos, 2015/10/14 20:12:33]

Done.

+
   // Plugin-related functions --------------------------------------------------
 
 #if defined(ENABLE_PLUGINS)
   // Get/set the plugin which will be used as to handle document find requests.
   void set_plugin_find_handler(PepperPluginInstanceImpl* plugin) {
     plugin_find_handler_ = plugin;
   }
   PepperPluginInstanceImpl* plugin_find_handler() {
     return plugin_find_handler_;
   }
@@ skipping 621 matching lines @@
 
   // Indicates whether this view overrides url-based zoom settings.
   bool uses_temporary_zoom_level_;
 
 #if defined(OS_ANDROID)
   // Cache the old top controls state constraints. Used when updating
   // current value only without altering the constraints.
   TopControlsState top_controls_constraints_;
 #endif
 
+  // Indicates whether we have been focused/unfocused by the browser.

[Charlie Reis, 2015/10/14 19:32:52]

s/we have/this page has/

[alexmos, 2015/10/14 20:12:33]

Done.

+  bool has_focus_;
+
   // View ----------------------------------------------------------------------
 
   // Cache the preferred size of the page in order to prevent sending the IPC
   // when layout() recomputes but doesn't actually change sizes.
   gfx::Size preferred_size_;
 
   // Used to delay determining the preferred size (to avoid intermediate
   // states for the sizes).
   base::OneShotTimer check_preferred_size_timer_;
 
@@ skipping 118 matching lines @@
   // use the Observer interface to filter IPC messages and receive frame change
   // notifications.
   // ---------------------------------------------------------------------------
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_VIEW_IMPL_H_