chrome/browser/ui/webui/version_handler_chromeos.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/browser/ui/webui/version_handler_chromeos.h"
   6
   7 #include "base/bind.h"
   8 #include "content/public/browser/web_ui.h"
   9
  10 VersionHandlerChromeOS::VersionHandlerChromeOS() {
  11 }
  12
  13 VersionHandlerChromeOS::~VersionHandlerChromeOS() {
  14 }
  15
  16 void VersionHandlerChromeOS::HandleRequestVersionInfo(
  17     const base::ListValue* args) {
  18   // Start the asynchronous load of the version.
  19   loader_.GetVersion(
  20       chromeos::VersionLoader::VERSION_FULL,
  21       base::Bind(&VersionHandlerChromeOS::OnVersion, base::Unretained(this)),
  22       &tracker_);
  23
  24   // Parent class takes care of the rest.
  25   VersionHandler::HandleRequestVersionInfo(args);
  26 }
  27
  28 void VersionHandlerChromeOS::OnVersion(const std::string& version) {
  29   base::StringValue arg(version);
  30   web_ui()->CallJavascriptFunction("returnOsVersion", arg);
  31 }