Add new extension APIs related to animation policy.

chrome/browser/chrome_content_browser_client.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/chrome_content_browser_client.h"
 
 #include <set>
 #include <utility>
 #include <vector>
 
@@ skipping 606 matching lines @@
       break;
   }
   NOTREACHED();
   return content::PERMISSION_STATUS_DENIED;
 }
 
 }  // namespace
 
 namespace chrome {
 
+#if defined(ENABLE_EXTENSIONS)
+const char kAnimationPolicyAllowed[] = "allowed";

[Lei Zhang, 2015/01/30 20:18:08]

These probably should go in chrome/browser/accessibility

[je_julie(Not used), 2015/01/31 07:25:35]

OK. I think I'd better add animation_policy_prefs again and put const string
definitions and add the API for registry->RegisterStringPref.

+const char kAnimationPolicyOnce[] = "once";
+const char kAnimationPolicyNone[] = "none";
+#endif
+
 ChromeContentBrowserClient::ChromeContentBrowserClient()
     : prerender_tracker_(NULL),
       weak_factory_(this) {
 #if defined(ENABLE_PLUGINS)
   for (size_t i = 0; i < arraysize(kPredefinedAllowedDevChannelOrigins); ++i)
     allowed_dev_channel_origins_.insert(kPredefinedAllowedDevChannelOrigins[i]);
   for (size_t i = 0; i < arraysize(kPredefinedAllowedFileHandleOrigins); ++i)
     allowed_file_handle_origins_.insert(kPredefinedAllowedFileHandleOrigins[i]);
   for (size_t i = 0; i < arraysize(kPredefinedAllowedSocketOrigins); ++i)
     allowed_socket_origins_.insert(kPredefinedAllowedSocketOrigins[i]);
@@ skipping 1634 matching lines @@
   web_prefs->asynchronous_spell_checking_enabled = true;
   web_prefs->unified_textchecker_enabled = true;
 
   web_prefs->uses_universal_detector =
       prefs->GetBoolean(prefs::kWebKitUsesUniversalDetector);
   web_prefs->text_areas_are_resizable =
       prefs->GetBoolean(prefs::kWebKitTextAreasAreResizable);
   web_prefs->hyperlink_auditing_enabled =
       prefs->GetBoolean(prefs::kEnableHyperlinkAuditing);
 
+#if defined(ENABLE_EXTENSIONS)
+  std::string image_animation_policy =
+      prefs->GetString(prefs::kAnimationPolicy);
+  if (image_animation_policy == kAnimationPolicyOnce)
+    web_prefs->animation_policy =
+        content::IMAGE_ANIMATION_POLICY_ANIMATION_ONCE;
+  else if (image_animation_policy == kAnimationPolicyNone)
+    web_prefs->animation_policy = content::IMAGE_ANIMATION_POLICY_NO_ANIMATION;
+  else
+    web_prefs->animation_policy = content::IMAGE_ANIMATION_POLICY_ALLOWED;
+#endif
+
   // Make sure we will set the default_encoding with canonical encoding name.
   web_prefs->default_encoding =
       CharacterEncoding::GetCanonicalEncodingNameByAliasName(
           web_prefs->default_encoding);
   if (web_prefs->default_encoding.empty()) {
     prefs->ClearPref(prefs::kDefaultCharset);
     web_prefs->default_encoding = prefs->GetString(prefs::kDefaultCharset);
   }
   DCHECK(!web_prefs->default_encoding.empty());
 
@@ skipping 356 matching lines @@
       switches::kDisableWebRtcEncryption,
     };
     to_command_line->CopySwitchesFrom(from_command_line,
                                       kWebRtcDevSwitchNames,
                                       arraysize(kWebRtcDevSwitchNames));
   }
 }
 #endif  // defined(ENABLE_WEBRTC)
 
 }  // namespace chrome