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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 "chrome/common/extensions/extension.h"
     11 #include "chrome/common/extensions/extension_constants.h"
     12 #include "chrome/common/extensions/extension_file_util.h"
     13 #include "chrome/common/extensions/extension_manifest_constants.h"
     14 #include "chrome/common/extensions/feature_switch.h"
     15 #include "chrome/common/extensions/manifest.h"
     16 #include "grit/generated_resources.h"
     17 
     18 namespace extensions {
     19 
     20 BrowserActionHandler::BrowserActionHandler() {
     21 }
     22 
     23 BrowserActionHandler::~BrowserActionHandler() {
     24 }
     25 
     26 bool BrowserActionHandler::Parse(Extension* extension,
     27                                  string16* error) {
     28   const base::DictionaryValue* dict = NULL;
     29   if (!extension->manifest()->GetDictionary(
     30           extension_manifest_keys::kBrowserAction, &dict)) {
     31     *error = ASCIIToUTF16(extension_manifest_errors::kInvalidBrowserAction);
     32     return false;
     33   }
     34 
     35   scoped_ptr<ActionInfo> action_info = ActionInfo::Load(extension, dict, error);
     36   if (!action_info.get())
     37     return false;  // Failed to parse browser action definition.
     38 
     39   ActionInfo::SetBrowserActionInfo(extension, action_info.release());
     40 
     41   return true;
     42 }
     43 
     44 bool BrowserActionHandler::Validate(
     45     const Extension* extension,
     46     std::string* error,
     47     std::vector<InstallWarning>* warnings) const {
     48   const ActionInfo* action = ActionInfo::GetBrowserActionInfo(extension);
     49   if (action && !action->default_icon.empty() &&
     50       !extension_file_util::ValidateExtensionIconSet(
     51           action->default_icon,
     52           extension,
     53           IDS_EXTENSION_LOAD_ICON_FOR_BROWSER_ACTION_FAILED,
     54           error)) {
     55     return false;
     56   }
     57   return true;
     58 }
     59 
     60 const std::vector<std::string> BrowserActionHandler::Keys() const {
     61   return SingleKey(extension_manifest_keys::kBrowserAction);
     62 }
     63 
     64 }  // namespace extensions
     65