Instant API: tell page whether the browser is capturing key strokes.

chrome/browser/instant/instant_loader.cc

 // Copyright 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 "chrome/browser/instant/instant_loader.h"
 
 #include "chrome/browser/content_settings/tab_specific_content_settings.h"
 #include "chrome/browser/extensions/api/web_navigation/web_navigation_api.h"
 #include "chrome/browser/history/history_tab_helper.h"
 #include "chrome/browser/instant/instant_controller.h"
@@ skipping 255 matching lines @@
 }
 
 void InstantLoader::SendThemeAreaHeight(int height) {
   client_.SendThemeAreaHeight(height);
 }
 
 void InstantLoader::SetDisplayInstantResults(bool display_instant_results) {
   client_.SetDisplayInstantResults(display_instant_results);
 }
 
+void InstantLoader::KeyCaptureChanged(bool is_key_capture_enabled) {
+  client_.KeyCaptureChanged(is_key_capture_enabled);
+}
+
 void InstantLoader::SetSuggestions(
     const std::vector<InstantSuggestion>& suggestions) {
   InstantSupportDetermined(true);
   controller_->SetSuggestions(contents(), suggestions);
 }
 
 void InstantLoader::InstantSupportDetermined(bool supports_instant) {
   // If we had already determined that the page supports Instant, nothing to do.
   if (supports_instant_)
     return;
@@ skipping 120 matching lines @@
                                            content::WebContents* new_contents) {
   DCHECK_EQ(old_contents, contents());
   CleanupPreviewContents();
   // We release here without deleting so that the caller still has the
   // responsibility for deleting the WebContents.
   ignore_result(contents_.release());
   contents_.reset(new_contents);
   SetupPreviewContents();
   controller_->SwappedWebContents();
 }