src/chrome/common/extensions/extension_file_util.cc

   1 // Copyright (c) 2013 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 "chrome/common/extensions/extension_file_util.h"
   6
   7 #include "base/files/file_path.h"
   8 #include "base/values.h"
   9 #include "chrome/common/extensions/api/extension_action/action_info.h"
  10 #include "chrome/common/extensions/manifest_handlers/theme_handler.h"
  11 #include "extensions/common/constants.h"
  12 #include "extensions/common/extension.h"
  13 #include "extensions/common/extension_icon_set.h"
  14 #include "extensions/common/manifest_handlers/icons_handler.h"
  15
  16 using extensions::Extension;
  17 using extensions::ExtensionResource;
  18 using extensions::Manifest;
  19
  20 namespace {
  21
  22 // Add the image paths contained in the |icon_set| to |image_paths|.
  23 void AddPathsFromIconSet(const ExtensionIconSet& icon_set,
  24                          std::set<base::FilePath>* image_paths) {
  25   // TODO(viettrungluu): These |FilePath::FromUTF8Unsafe()| indicate that we're
  26   // doing something wrong.
  27   for (ExtensionIconSet::IconMap::const_iterator iter = icon_set.map().begin();
  28        iter != icon_set.map().end(); ++iter) {
  29     image_paths->insert(base::FilePath::FromUTF8Unsafe(iter->second));
  30   }
  31 }
  32
  33 }  // namespace
  34
  35 namespace extension_file_util {
  36
  37 std::set<base::FilePath> GetBrowserImagePaths(const Extension* extension) {
  38   std::set<base::FilePath> image_paths;
  39
  40   AddPathsFromIconSet(extensions::IconsInfo::GetIcons(extension), &image_paths);
  41
  42   // Theme images
  43   const base::DictionaryValue* theme_images =
  44       extensions::ThemeInfo::GetImages(extension);
  45   if (theme_images) {
  46     for (base::DictionaryValue::Iterator it(*theme_images); !it.IsAtEnd();
  47          it.Advance()) {
  48       base::FilePath::StringType path;
  49       if (it.value().GetAsString(&path))
  50         image_paths.insert(base::FilePath(path));
  51     }
  52   }
  53
  54   const extensions::ActionInfo* page_action =
  55       extensions::ActionInfo::GetPageActionInfo(extension);
  56   if (page_action && !page_action->default_icon.empty())
  57     AddPathsFromIconSet(page_action->default_icon, &image_paths);
  58
  59   const extensions::ActionInfo* browser_action =
  60       extensions::ActionInfo::GetBrowserActionInfo(extension);
  61   if (browser_action && !browser_action->default_icon.empty())
  62     AddPathsFromIconSet(browser_action->default_icon, &image_paths);
  63
  64   return image_paths;
  65 }
  66
  67 }  // namespace extension_file_util