Copy renderer preferences from embedder to guest.

content/browser/browser_plugin/browser_plugin_embedder.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/browser_plugin/browser_plugin_embedder.h"
 
 #include <set>
 
 #include "base/logging.h"
 #include "base/stl_util.h"
@@ skipping 81 matching lines @@
         web_contents()->GetBrowserContext(),
         host,
         instance_id);
 
     guest = guest_web_contents->GetBrowserPluginGuest();
     guest->set_embedder_render_process_host(
         render_view_host->GetProcess());
 
     guest_web_contents->GetMutableRendererPrefs()->
         throttle_input_events = false;
+#if defined(TOOLKIT_GTK)

[Fady Samuel, 2012/09/21 23:27:12]

Is it worthwhile to just copy the struct on all platforms? Does this break
anything?

+    // Copy selection color and caret blink rate prefs from embedder, otherwise
+    // things don't work on gtk.
+    content::RendererPreferences* embedder_renderer_prefs =
+        web_contents()->GetMutableRendererPrefs();
+    content::RendererPreferences* guest_renderer_prefs =
+        guest_web_contents->GetMutableRendererPrefs();
+
+    guest_renderer_prefs->active_selection_bg_color =
+        embedder_renderer_prefs->active_selection_bg_color;
+    guest_renderer_prefs->active_selection_fg_color =
+        embedder_renderer_prefs->active_selection_fg_color;
+    guest_renderer_prefs->inactive_selection_bg_color =
+        embedder_renderer_prefs->inactive_selection_bg_color;
+    guest_renderer_prefs->inactive_selection_fg_color =
+        embedder_renderer_prefs->inactive_selection_fg_color;
+
+    guest_renderer_prefs->caret_blink_interval =
+        embedder_renderer_prefs->caret_blink_interval;
+    guest_renderer_prefs->focus_ring_color =
+        embedder_renderer_prefs->focus_ring_color;
+#endif
+
     AddGuest(instance_id, guest_web_contents, frame_id);
     guest_web_contents->SetDelegate(guest);
   } else {
     guest_web_contents = static_cast<WebContentsImpl*>(guest->web_contents());
   }
 
   // We ignore loading empty urls in web_contents.
   // If a guest sets empty src attribute after it has navigated to some
   // non-empty page, the action is considered no-op.
   // TODO(lazyboy): The js shim for browser-plugin might need to reflect empty
@@ skipping 122 matching lines @@
       bool visible = *Details<bool>(details).ptr();
       WebContentsVisibilityChanged(visible);
       break;
     }
     default:
       NOTREACHED() << "Unexpected notification type: " << type;
   }
 }
 
 }  // namespace content