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/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.
+  if (content_setting == CONTENT_SETTING_ASK &&
+      IsOriginWhitelisted(requesting_origin)) {
+    content_setting = CONTENT_SETTING_ALLOW;
+  }
+
   return content_setting;
 }
 
+bool ProtectedMediaIdentifierPermissionContext::IsOriginWhitelisted(
+    const GURL& requesting_origin) {
+  const base::CommandLine& command_line =
+      *base::CommandLine::ForCurrentProcess();
+
+  if (command_line.GetSwitchValueASCII(switches::kUserDataDir).empty()) {
+    return false;
+  }
+
+  const std::string whitelist = command_line.GetSwitchValueASCII(
+      switches::kDisableInfobarForProtectedMediaIdentifierForDomain);
+
+  for (const std::string& origin : base::SplitString(

[raymes, 2017/05/07 22:07:26]

nit: origin->domain

[Vaage, 2017/05/08 16:51:51]

Done.

+           whitelist, ",", base::TRIM_WHITESPACE, base::SPLIT_WANT_NONEMPTY)) {
+    if (requesting_origin.DomainIs(origin)) {
+      return true;
+    }
+  }
+
+  return false;
+}
+
 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);
   if (request == pending_requests_.end() || (request->second.second != id))
     return;
 
@@ skipping 107 matching lines @@
       content_setting = CONTENT_SETTING_BLOCK;
       persist = true;
       break;
   }
 
   NotifyPermissionSet(
       id, requesting_origin, embedding_origin, callback,
       persist, content_setting);
 }
 #endif