content/public/common/manifest.h

   1 // Copyright 2014 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 CONTENT_PUBLIC_COMMON_MANIFEST_H_
   6 #define CONTENT_PUBLIC_COMMON_MANIFEST_H_
   7
   8 #include "base/strings/nullable_string16.h"
   9 #include "content/common/content_export.h"
  10 #include "third_party/WebKit/public/platform/WebScreenOrientationLockType.h"
  11 #include "url/gurl.h"
  12
  13 namespace content {
  14
  15 // The Manifest structure is an internal representation of the Manifest file
  16 // described in the "Manifest for Web Application" document:
  17 // http://w3c.github.io/manifest/
  18 struct CONTENT_EXPORT Manifest {
  19   enum DisplayMode {
  20     DISPLAY_MODE_UNSPECIFIED,
  21     DISPLAY_MODE_FULLSCREEN,
  22     DISPLAY_MODE_STANDALONE,
  23     DISPLAY_MODE_MINIMAL_UI,
  24     DISPLAY_MODE_BROWSER
  25   };
  26
  27   Manifest();
  28   ~Manifest();
  29
  30   // Returns whether this Manifest had no attribute set. A newly created
  31   // Manifest is always empty.
  32   bool IsEmpty() const;
  33
  34   // Null if the parsing failed or the field was not present.
  35   base::NullableString16 name;
  36
  37   // Null if the parsing failed or the field was not present.
  38   base::NullableString16 short_name;
  39
  40   // Empty if the parsing failed or the field was not present.
  41   GURL start_url;
  42
  43   // Set to DISPLAY_MODE_UNSPECIFIED if the parsing failed or the field was not
  44   // present.
  45   DisplayMode display;
  46
  47   // Set to blink::WebScreenOrientationLockDefault if the parsing failed or the
  48   // field was not present.
  49   blink::WebScreenOrientationLockType orientation;
  50
  51   // Maximum length for all the strings inside the Manifest when it is sent over
  52   // IPC. The renderer process should truncate the strings before sending the
  53   // Manifest and the browser process must do the same when receiving it.
  54   static const size_t kMaxIPCStringLength;
  55 };
  56
  57 } // namespace content
  58
  59 #endif // CONTENT_PUBLIC_COMMON_MANIFEST_H_