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      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 "extensions/common/extension.h"
     11 #include "extensions/common/feature_switch.h"
     12 #include "extensions/common/file_util.h"
     13 #include "extensions/common/manifest.h"
     14 #include "extensions/common/manifest_constants.h"
     15 #include "grit/generated_resources.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
     64