src/chrome/common/extensions/api/extension_action/browser_action_handler.cc

   1 // Copyright (c) 2012 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/api/extension_action/browser_action_handler.h"
   6
   7 #include "base/memory/scoped_ptr.h"
   8 #include "base/strings/utf_string_conversions.h"
   9 #include "base/values.h"
  10 #include "chrome/grit/generated_resources.h"
  11 #include "extensions/common/extension.h"
  12 #include "extensions/common/feature_switch.h"
  13 #include "extensions/common/file_util.h"
  14 #include "extensions/common/manifest.h"
  15 #include "extensions/common/manifest_constants.h"
  16
  17 namespace extensions {
  18
  19 BrowserActionHandler::BrowserActionHandler() {
  20 }
  21
  22 BrowserActionHandler::~BrowserActionHandler() {
  23 }
  24
  25 bool BrowserActionHandler::Parse(Extension* extension,
  26                                  base::string16* error) {
  27   const base::DictionaryValue* dict = NULL;
  28   if (!extension->manifest()->GetDictionary(
  29           manifest_keys::kBrowserAction, &dict)) {
  30     *error = base::ASCIIToUTF16(manifest_errors::kInvalidBrowserAction);
  31     return false;
  32   }
  33
  34   scoped_ptr<ActionInfo> action_info = ActionInfo::Load(extension, dict, error);
  35   if (!action_info.get())
  36     return false;  // Failed to parse browser action definition.
  37
  38   ActionInfo::SetBrowserActionInfo(extension, action_info.release());
  39
  40   return true;
  41 }
  42
  43 bool BrowserActionHandler::Validate(
  44     const Extension* extension,
  45     std::string* error,
  46     std::vector<InstallWarning>* warnings) const {
  47   const ActionInfo* action = ActionInfo::GetBrowserActionInfo(extension);
  48   if (action && !action->default_icon.empty() &&
  49       !file_util::ValidateExtensionIconSet(
  50           action->default_icon,
  51           extension,
  52           IDS_EXTENSION_LOAD_ICON_FOR_BROWSER_ACTION_FAILED,
  53           error)) {
  54     return false;
  55   }
  56   return true;
  57 }
  58
  59 const std::vector<std::string> BrowserActionHandler::Keys() const {
  60   return SingleKey(manifest_keys::kBrowserAction);
  61 }
  62
  63 }  // namespace extensions