Add support for Manifest.icons.sizes

content/public/common/manifest.h

 // 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.
 
 #ifndef CONTENT_PUBLIC_COMMON_MANIFEST_H_
 #define CONTENT_PUBLIC_COMMON_MANIFEST_H_
 
 #include <vector>
 
 #include "base/strings/nullable_string16.h"
 #include "content/common/content_export.h"
 #include "third_party/WebKit/public/platform/WebScreenOrientationLockType.h"
+#include "ui/gfx/geometry/size.h"
 #include "url/gurl.h"
 
 namespace content {
 
 // The Manifest structure is an internal representation of the Manifest file
 // described in the "Manifest for Web Application" document:
 // http://w3c.github.io/manifest/
 struct CONTENT_EXPORT Manifest {
   enum DisplayMode {
     DISPLAY_MODE_UNSPECIFIED,
@@ skipping 15 matching lines @@
 
     // Null if the parsing failed or the field was not present. The type can be
     // any string and doesn't have to be a valid image MIME type at this point.
     // It is up to the consumer of the object to check if the type matches a
     // supported type.
     base::NullableString16 type;
 
     // Default value is 1.0 if the value is missing or invalid.
     double density;
 
+    // Empty if the parsing failed, the field was not present or empty.
+    // The special value "any" is represented by gfx::Size(0, 0).
+    std::vector<gfx::Size> sizes;
+
     // Default density. Set to 1.0.
     static const double kDefaultDensity;
   };
 
   Manifest();
   ~Manifest();
 
   // Returns whether this Manifest had no attribute set. A newly created
   // Manifest is always empty.
   bool IsEmpty() const;
@@ skipping 21 matching lines @@
 
   // Maximum length for all the strings inside the Manifest when it is sent over
   // IPC. The renderer process should truncate the strings before sending the
   // Manifest and the browser process must do the same when receiving it.
   static const size_t kMaxIPCStringLength;
 };
 
 } // namespace content
 
 #endif // CONTENT_PUBLIC_COMMON_MANIFEST_H_