chrome/renderer/web_apps.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_RENDERER_WEB_APPS_H_
   6 #define CHROME_RENDERER_WEB_APPS_H_
   7
   8 #include <string>
   9 #include <vector>
  10
  11 #include "base/strings/string16.h"
  12 #include "ui/gfx/size.h"
  13
  14 namespace blink {
  15 class WebFrame;
  16 }
  17
  18 struct WebApplicationInfo;
  19
  20 namespace web_apps {
  21
  22 // Parses the icon's size attribute as defined in the HTML 5 spec. Returns true
  23 // on success, false on errors. On success either all the sizes specified in
  24 // the attribute are added to sizes, or is_any is set to true.
  25 //
  26 // You shouldn't have a need to invoke this directly, it's public for testing.
  27 bool ParseIconSizes(const base::string16& text, std::vector<gfx::Size>* sizes,
  28                     bool* is_any);
  29
  30 // Parses |web_app| information out of the document in frame. Returns true on
  31 // success, or false and |error| on failure. Note that the document may contain
  32 // no web application information, in which case |web_app| is unchanged and the
  33 // function returns true.
  34 //
  35 // Documents can also contain a link to a application 'definition'. In this case
  36 // web_app will have manifest_url set and nothing else. The caller must fetch
  37 // this URL and pass the result to ParseWebAppFromDefinitionFile() for further
  38 // processing.
  39 bool ParseWebAppFromWebDocument(blink::WebFrame* frame,
  40                                 WebApplicationInfo* web_app,
  41                                 base::string16* error);
  42
  43 }  // namespace web_apps
  44
  45 #endif  // CHROME_RENDERER_WEB_APPS_H_