add "always allow" option to the mediastream infobar and allow user to allow/not allow acces to devi

chrome/browser/ui/browser.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 "chrome/browser/ui/browser.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shellapi.h>
 #endif  // OS_WIN
@@ skipping 46 matching lines @@
 #include "chrome/browser/favicon/favicon_tab_helper.h"
 #include "chrome/browser/file_select_helper.h"
 #include "chrome/browser/first_run/first_run.h"
 #include "chrome/browser/google/google_url_tracker.h"
 #include "chrome/browser/infobars/infobar_tab_helper.h"
 #include "chrome/browser/instant/instant_controller.h"
 #include "chrome/browser/instant/instant_unload_handler.h"
 #include "chrome/browser/intents/register_intent_handler_infobar_delegate.h"
 #include "chrome/browser/intents/web_intents_util.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
+#include "chrome/browser/media/media_stream_devices_controller.h"
 #include "chrome/browser/net/url_fixer_upper.h"
 #include "chrome/browser/notifications/notification_ui_manager.h"
 #include "chrome/browser/platform_util.h"
 #include "chrome/browser/prefs/incognito_mode_prefs.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/printing/cloud_print/cloud_print_setup_flow.h"
 #include "chrome/browser/printing/print_preview_tab_controller.h"
 #include "chrome/browser/printing/print_view_manager.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_destroyer.h"
@@ skipping 3615 matching lines @@
   fullscreen_controller_->LostMouseLock();
 }
 
 void Browser::RequestMediaAccessPermission(
     content::WebContents* web_contents,
     const content::MediaStreamRequest* request,
     const content::MediaResponseCallback& callback) {
   TabContents* tab = TabContents::FromWebContents(web_contents);
   DCHECK(tab);
 
-  InfoBarTabHelper* infobar_helper = tab->infobar_tab_helper();
-  InfoBarDelegate* old_infobar = NULL;
-  for (size_t i = 0; i < infobar_helper->infobar_count() && !old_infobar; ++i) {
-    old_infobar =
-        infobar_helper->GetInfoBarDelegateAt(i)->AsMediaStreamInfoBarDelegate();
+  scoped_ptr<MediaStreamDevicesController>
+      controller(new MediaStreamDevicesController(tab->profile(),
+                                                  request,
+                                                  callback));
+  if (!controller->DismissInfoBarAndTakeActionOnSettings()) {
+    InfoBarTabHelper* infobar_helper = tab->infobar_tab_helper();
+    InfoBarDelegate* old_infobar = NULL;
+    for (size_t i = 0; i < infobar_helper->infobar_count(); ++i) {
+      old_infobar = infobar_helper->GetInfoBarDelegateAt(i)->
+          AsMediaStreamInfoBarDelegate();
+      if (old_infobar)
+        break;
+    }
+
+    InfoBarDelegate* infobar =
+        new MediaStreamInfoBarDelegate(infobar_helper, controller.release());
+    if (old_infobar)
+      infobar_helper->ReplaceInfoBar(old_infobar, infobar);
+    else
+      infobar_helper->AddInfoBar(infobar);
   }
-
-  InfoBarDelegate* infobar = new MediaStreamInfoBarDelegate(infobar_helper,
-                                                            request,
-                                                            callback);
-  if (old_infobar)
-    infobar_helper->ReplaceInfoBar(old_infobar, infobar);
-  else
-    infobar_helper->AddInfoBar(infobar);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // Browser, CoreTabHelperDelegate implementation:
 
 void Browser::SwapTabContents(TabContents* old_tab_contents,
                               TabContents* new_tab_contents) {
   int index = tab_strip_model_->GetIndexOfTabContents(old_tab_contents);
   DCHECK_NE(TabStripModel::kNoTab, index);
   tab_strip_model_->ReplaceTabContentsAt(index, new_tab_contents);
@@ skipping 1500 matching lines @@
   if (contents && !allow_js_access) {
     contents->web_contents()->GetController().LoadURL(
         target_url,
         content::Referrer(),
         content::PAGE_TRANSITION_LINK,
         std::string());  // No extra headers.
   }
 
   return contents != NULL;
 }