Fixed an IME bug due to a race in TextInputStateChanged

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 "content/browser/browser_plugin/browser_plugin_guest.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/common/browser_plugin/browser_plugin_messages.h"
@@ skipping 205 matching lines @@
 bool BrowserPluginEmbedder::GuestRecentlyAudibleCallback(WebContents* guest) {
   return guest->WasRecentlyAudible();
 }
 
 bool BrowserPluginEmbedder::WereAnyGuestsRecentlyAudible() {
   return GetBrowserPluginGuestManager()->ForEachGuest(
       web_contents(),
       base::Bind(&BrowserPluginEmbedder::GuestRecentlyAudibleCallback));
 }
 
+bool BrowserPluginEmbedder::AreAnyGuestsFocused() {
+  BrowserPluginGuestManager::GuestCallback callback =
+      base::Bind([](WebContents* guest) {
+        return static_cast<WebContentsImpl*>(guest)
+            ->GetBrowserPluginGuest()
+            ->focused();
+      });
+  return GetBrowserPluginGuestManager()->ForEachGuest(web_contents(), callback);
+}
+
 // static
 bool BrowserPluginEmbedder::UnlockMouseIfNecessaryCallback(bool* mouse_unlocked,
                                                            WebContents* guest) {
   *mouse_unlocked |= static_cast<WebContentsImpl*>(guest)
                          ->GetBrowserPluginGuest()
                          ->mouse_locked();
   guest->GotResponseToLockMouseRequest(false);
 
   // Returns false to iterate over all guests.
   return false;
@@ skipping 21 matching lines @@
           ->GetBrowserPluginGuest()
           ->HandleStopFindingForEmbedder(action)) {
     // There can only ever currently be one browser plugin that handles find so
     // we can break the iteration at this point.
     return true;
   }
   return false;
 }
 
 }  // namespace content