| // Copyright (c) 2013 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. |
| |
| #include "chrome/common/extensions/manifest_handlers/icons_handler.h" |
| |
| #include "base/file_util.h" |
| #include "base/lazy_instance.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "base/strings/string_number_conversions.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "base/values.h" |
| #include "chrome/common/extensions/extension.h" |
| #include "chrome/common/extensions/extension_constants.h" |
| #include "chrome/common/extensions/extension_file_util.h" |
| #include "chrome/common/extensions/manifest_handler_helpers.h" |
| #include "extensions/common/manifest_constants.h" |
| #include "grit/generated_resources.h" |
| #include "grit/theme_resources.h" |
| #include "third_party/skia/include/core/SkBitmap.h" |
| #include "ui/base/resource/resource_bundle.h" |
| #include "ui/gfx/size.h" |
| |
| namespace extensions { |
| |
| namespace keys = manifest_keys; |
| |
| static base::LazyInstance<ExtensionIconSet> g_empty_icon_set = |
| LAZY_INSTANCE_INITIALIZER; |
| |
| const int IconsInfo::kPageActionIconMaxSize = 19; |
| const int IconsInfo::kBrowserActionIconMaxSize = 19; |
| |
| // static |
| const ExtensionIconSet& IconsInfo::GetIcons(const Extension* extension) { |
| IconsInfo* info = static_cast<IconsInfo*>( |
| extension->GetManifestData(keys::kIcons)); |
| return info ? info->icons : g_empty_icon_set.Get(); |
| } |
| |
| // static |
| const gfx::ImageSkia& IconsInfo::GetDefaultAppIcon() { |
| return *ResourceBundle::GetSharedInstance().GetImageSkiaNamed( |
| IDR_APP_DEFAULT_ICON); |
| } |
| |
| // static |
| const gfx::ImageSkia& IconsInfo::GetDefaultExtensionIcon() { |
| return *ResourceBundle::GetSharedInstance().GetImageSkiaNamed( |
| IDR_EXTENSION_DEFAULT_ICON); |
| } |
| |
| // static |
| ExtensionResource IconsInfo::GetIconResource( |
| const Extension* extension, |
| int size, |
| ExtensionIconSet::MatchType match_type) { |
| std::string path = GetIcons(extension).Get(size, match_type); |
| return path.empty() ? ExtensionResource() : extension->GetResource(path); |
| } |
| |
| // static |
| GURL IconsInfo::GetIconURL(const Extension* extension, |
| int size, |
| ExtensionIconSet::MatchType match_type) { |
| std::string path = GetIcons(extension).Get(size, match_type); |
| return path.empty() ? GURL() : extension->GetResourceURL(path); |
| } |
| |
| IconsHandler::IconsHandler() { |
| } |
| |
| IconsHandler::~IconsHandler() { |
| } |
| |
| bool IconsHandler::Parse(Extension* extension, string16* error) { |
| scoped_ptr<IconsInfo> icons_info(new IconsInfo); |
| const base::DictionaryValue* icons_dict = NULL; |
| if (!extension->manifest()->GetDictionary(keys::kIcons, &icons_dict)) { |
| *error = ASCIIToUTF16(manifest_errors::kInvalidIcons); |
| return false; |
| } |
| |
| if (!manifest_handler_helpers::LoadIconsFromDictionary( |
| icons_dict, |
| extension_misc::kExtensionIconSizes, |
| extension_misc::kNumExtensionIconSizes, |
| &icons_info->icons, |
| error)) { |
| return false; |
| } |
| |
| extension->SetManifestData(keys::kIcons, icons_info.release()); |
| return true; |
| } |
| |
| bool IconsHandler::Validate(const Extension* extension, |
| std::string* error, |
| std::vector<InstallWarning>* warnings) const { |
| return extension_file_util::ValidateExtensionIconSet( |
| IconsInfo::GetIcons(extension), |
| extension, |
| IDS_EXTENSION_LOAD_ICON_FAILED, |
| error); |
| } |
| |
| const std::vector<std::string> IconsHandler::Keys() const { |
| return SingleKey(keys::kIcons); |
| } |
| |
| } // namespace extensions |