Added switch for bypassing protected media identifier permission

chrome/browser/media/protected_media_identifier_permission_context.cc

 // Copyright 2013 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/media/protected_media_identifier_permission_context.h"
 
 #include "base/command_line.h"
 #include "base/metrics/user_metrics.h"
+#include "base/strings/string_split.h"
 #include "build/build_config.h"
 #include "chrome/browser/content_settings/tab_specific_content_settings.h"
+#include "chrome/browser/media/protected_media_identifier_whitelist.h"
 #include "chrome/browser/permissions/permission_util.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "components/prefs/pref_service.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/web_contents.h"
+#include "media/base/media_switches.h"
+#include "net/base/url_util.h"
 #if defined(OS_CHROMEOS)
 #include <utility>
 
 #include "chrome/browser/chromeos/attestation/platform_verification_dialog.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chromeos/chromeos_switches.h"
 #include "chromeos/settings/cros_settings_names.h"
 #include "components/pref_registry/pref_registry_syncable.h"
 #include "components/user_prefs/user_prefs.h"
 #include "ui/views/widget/widget.h"
@@ skipping 66 matching lines @@
     return CONTENT_SETTING_BLOCK;
   }
 
   ContentSetting content_setting =
       PermissionContextBase::GetPermissionStatusInternal(
           render_frame_host, requesting_origin, embedding_origin);
   DCHECK(content_setting == CONTENT_SETTING_ALLOW ||
          content_setting == CONTENT_SETTING_BLOCK ||
          content_setting == CONTENT_SETTING_ASK);
 
+  // For automated testing of protected content - having a prompt that requires
+  // user intervention is problematic. If the domain has been whitelisted as
+  // safe - suppress the request and allow.
+  ProtectedMediaIdentifierWhitelist whitelist;
+  content_setting =
+      whitelist.modifySettingFor(content_setting, requesting_origin);
+  DCHECK(content_setting == CONTENT_SETTING_ALLOW ||
+         content_setting == CONTENT_SETTING_BLOCK ||
+         content_setting == CONTENT_SETTING_ASK);
+
   return content_setting;
 }
 
 void ProtectedMediaIdentifierPermissionContext::CancelPermissionRequest(
     content::WebContents* web_contents,
     const PermissionRequestID& id) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
 
 #if defined(OS_CHROMEOS)
   PendingRequestMap::iterator request = pending_requests_.find(web_contents);
@@ skipping 110 matching lines @@
       content_setting = CONTENT_SETTING_BLOCK;
       persist = true;
       break;
   }
 
   NotifyPermissionSet(
       id, requesting_origin, embedding_origin, callback,
       persist, content_setting);
 }
 #endif