1 files changed, 106 insertions, 0 deletions
diff --git a/extensions/common/manifest_handlers/icons_handler.cc b/extensions/common/manifest_handlers/icons_handler.cc
new file mode 100644
index 0000000..1bddabb
--- /dev/null
+++ b/extensions/common/manifest_handlers/icons_handler.cc
@@ -0,0 +1,106 @@
+// Copyright 2014 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 "extensions/common/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 "extensions/common/constants.h"
+#include "extensions/common/extension.h"
+#include "extensions/common/file_util.h"
+#include "extensions/common/manifest_constants.h"
+#include "extensions/common/manifest_handler_helpers.h"
+#include "grit/generated_resources.h"
+#include "grit/theme_resources.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;
+
+// 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, base::string16* error) {
+  scoped_ptr<IconsInfo> icons_info(new IconsInfo);
+  const base::DictionaryValue* icons_dict = NULL;
+  if (!extension->manifest()->GetDictionary(keys::kIcons, &icons_dict)) {
+    *error = base::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 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