Add support for gcm_sender_id in Manifest.

content/renderer/manifest/manifest_parser.cc

 // Copyright 2014 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 "content/renderer/manifest/manifest_parser.h"
 
 #include "base/json/json_reader.h"
 #include "base/strings/nullable_string16.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
@@ skipping 76 matching lines @@
 
   return start_url;
 }
 
 // Parses the 'display' field of the manifest, as defined in:
 // http://w3c.github.io/manifest/#dfn-steps-for-processing-the-display-member
 // Returns the parsed DisplayMode if any, DISPLAY_MODE_UNSPECIFIED if the
 // parsing failed.
 Manifest::DisplayMode ParseDisplay(const base::DictionaryValue& dictionary) {
   base::NullableString16 display = ParseString(dictionary, "display", Trim);
-
   if (display.is_null())
     return Manifest::DISPLAY_MODE_UNSPECIFIED;
 
   if (LowerCaseEqualsASCII(display.string(), "fullscreen"))
     return Manifest::DISPLAY_MODE_FULLSCREEN;
   else if (LowerCaseEqualsASCII(display.string(), "standalone"))
     return Manifest::DISPLAY_MODE_STANDALONE;
   else if (LowerCaseEqualsASCII(display.string(), "minimal-ui"))
     return Manifest::DISPLAY_MODE_MINIMAL_UI;
   else if (LowerCaseEqualsASCII(display.string(), "browser"))
@@ skipping 160 matching lines @@
     icon.type = ParseIconType(*icon_dictionary);
     icon.density = ParseIconDensity(*icon_dictionary);
     icon.sizes = ParseIconSizes(*icon_dictionary);
 
     icons.push_back(icon);
   }
 
   return icons;
 }
 
+// Parses the 'gcm_sender_id' field of the manifest.
+// This is a proprietary extension of the Web Manifest specification.
+// Returns the parsed string if any, a null string if the parsing failed.
+base::NullableString16 ParseGCMSenderID(
+    const base::DictionaryValue& dictionary)  {
+  return ParseString(dictionary, "gcm_sender_id", Trim);
+}
+
 } // anonymous namespace
 
 Manifest ManifestParser::Parse(const base::StringPiece& json,
                                const GURL& manifest_url,
                                const GURL& document_url) {
   scoped_ptr<base::Value> value(base::JSONReader::Read(json));
   if (!value) {
     // TODO(mlamouri): get the JSON parsing error and report it to the developer
     // console.
     return Manifest();
@@ skipping 12 matching lines @@
   }
 
   Manifest manifest;
 
   manifest.name = ParseName(*dictionary);
   manifest.short_name = ParseShortName(*dictionary);
   manifest.start_url = ParseStartURL(*dictionary, manifest_url, document_url);
   manifest.display = ParseDisplay(*dictionary);
   manifest.orientation = ParseOrientation(*dictionary);
   manifest.icons = ParseIcons(*dictionary, manifest_url);
+  manifest.gcm_sender_id = ParseGCMSenderID(*dictionary);
 
   return manifest;
 }
 
 } // namespace content