Add chrome-search: access from Instant overlay

chrome/browser/instant/instant_controller.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_controller.h"
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
@@ skipping 880 matching lines @@
   // Update theme info so that the page picks it up.
   browser_->UpdateThemeInfo(false);
 
   // Ensure the searchbox API has the correct initial state.
   if (IsContentsFrom(overlay(), contents)) {
     overlay_->SetDisplayInstantResults(instant_enabled_);
     overlay_->KeyCaptureChanged(
         omnibox_focus_state_ == OMNIBOX_FOCUS_INVISIBLE);
     overlay_->SetMarginSize(start_margin_, end_margin_);
     overlay_->InitializeFonts();
+    overlay_->GrantAccessFromOrigin(GURL(overlay_->instant_url()));
   } else if (IsContentsFrom(ntp(), contents)) {
     ntp_->SetDisplayInstantResults(instant_enabled_);
     ntp_->SetMarginSize(start_margin_, end_margin_);
     ntp_->InitializeFonts();
+    ntp_->GrantAccessFromOrigin(GURL(ntp_->instant_url()));
   } else {
     NOTREACHED();
   }
   StartListeningToMostVisitedChanges();
 }
 
 void InstantController::InstantSupportDetermined(
     const content::WebContents* contents,
     bool supports_instant) {
   if (IsContentsFrom(instant_tab(), contents)) {
@@ skipping 310 matching lines @@
   if (!search_mode_.is_origin_default() && !use_local_preview_only_) {
     content::WebContents* active_tab = browser_->GetActiveWebContents();
     if (!instant_tab_ || active_tab != instant_tab_->contents()) {
       instant_tab_.reset(new InstantTab(this));
       instant_tab_->Init(active_tab);
       // Update theme info for this tab.
       browser_->UpdateThemeInfo(false);
       instant_tab_->SetDisplayInstantResults(instant_enabled_);
       instant_tab_->SetMarginSize(start_margin_, end_margin_);
       instant_tab_->InitializeFonts();
+      instant_tab_->GrantAccessFromOrigin(active_tab->GetURL());
       StartListeningToMostVisitedChanges();
       instant_tab_->KeyCaptureChanged(
           omnibox_focus_state_ == OMNIBOX_FOCUS_INVISIBLE);
     }
 
     // Hide the |overlay_| since we are now using |instant_tab_| instead.
     HideOverlay();
   } else {
     instant_tab_.reset();
   }
@@ skipping 277 matching lines @@
     overlay_->SendMostVisitedItems(items);
   if (ntp_)
     ntp_->SendMostVisitedItems(items);
   if (instant_tab_)
     instant_tab_->SendMostVisitedItems(items);
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_INSTANT_SENT_MOST_VISITED_ITEMS,
       content::Source<InstantController>(this),
       content::NotificationService::NoDetails());
 }