content/public/common/manifest.cc

   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 #include "content/public/common/manifest.h"
   6
   7 namespace content {
   8
   9 const double Manifest::Icon::kDefaultDensity = 1;
  10 // We need to provide a value here which is out of the range of a 32-bit integer
  11 // since otherwise we would not be able to check whether a theme color was valid
  12 // or not. The simplest way to do this is to simply add one to the maximum
  13 // possible 32-bit integer.
  14 const int64_t Manifest::kInvalidOrMissingThemeColor =
  15     static_cast<int64_t>(std::numeric_limits<int32_t>::max()) + 1;
  16 const size_t Manifest::kMaxIPCStringLength = 4 * 1024;
  17
  18 Manifest::Icon::Icon()
  19     : density(kDefaultDensity) {
  20 }
  21
  22 Manifest::Icon::~Icon() {
  23 }
  24
  25 Manifest::RelatedApplication::RelatedApplication() {
  26 }
  27
  28 Manifest::RelatedApplication::~RelatedApplication() {
  29 }
  30
  31 Manifest::Manifest()
  32     : display(DISPLAY_MODE_UNSPECIFIED),
  33       orientation(blink::WebScreenOrientationLockDefault),
  34       prefer_related_applications(false),
  35       theme_color(Manifest::kInvalidOrMissingThemeColor) {
  36 }
  37
  38 Manifest::~Manifest() {
  39 }
  40
  41 bool Manifest::IsEmpty() const {
  42   return name.is_null() &&
  43          short_name.is_null() &&
  44          start_url.is_empty() &&
  45          display == DISPLAY_MODE_UNSPECIFIED &&
  46          orientation == blink::WebScreenOrientationLockDefault &&
  47          icons.empty() &&
  48          related_applications.empty() &&
  49          !prefer_related_applications &&
  50          theme_color == Manifest::kInvalidOrMissingThemeColor &&
  51          gcm_sender_id.is_null();
  52 }
  53
  54 } // namespace content