src/chrome/browser/ui/webui/chromeos/first_run/first_run_handler.cc

   1 // Copyright 2013 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/chromeos/first_run/first_run_handler.h"
   6
   7 #include "base/bind.h"
   8 #include "base/values.h"
   9 #include "content/public/browser/web_ui.h"
  10
  11 namespace chromeos {
  12
  13 FirstRunHandler::FirstRunHandler()
  14     : is_initialized_(false) {
  15 }
  16
  17 bool FirstRunHandler::IsInitialized() {
  18   return is_initialized_;
  19 }
  20
  21 void FirstRunHandler::AddBackgroundHole(int x, int y, int width, int height) {
  22   web_ui()->CallJavascriptFunction("cr.FirstRun.addHole",
  23                                    base::FundamentalValue(x),
  24                                    base::FundamentalValue(y),
  25                                    base::FundamentalValue(width),
  26                                    base::FundamentalValue(height));
  27 }
  28
  29 void FirstRunHandler::RemoveBackgroundHoles() {
  30   web_ui()->CallJavascriptFunction("cr.FirstRun.removeHoles");
  31 }
  32
  33 void FirstRunHandler::ShowStep(const std::string& name,
  34                                const StepPosition& position) {
  35   web_ui()->CallJavascriptFunction("cr.FirstRun.showStep",
  36                                    base::StringValue(name),
  37                                    *position.AsValue());
  38 }
  39
  40 void FirstRunHandler::RegisterMessages() {
  41   web_ui()->RegisterMessageCallback("initialized",
  42       base::Bind(&FirstRunHandler::HandleInitialized, base::Unretained(this)));
  43   web_ui()->RegisterMessageCallback("nextButtonClicked",
  44       base::Bind(&FirstRunHandler::HandleNextButtonClicked,
  45                  base::Unretained(this)));
  46 }
  47
  48 void FirstRunHandler::HandleInitialized(const base::ListValue* args) {
  49   is_initialized_ = true;
  50   if (delegate())
  51     delegate()->OnActorInitialized();
  52 }
  53
  54 void FirstRunHandler::HandleNextButtonClicked(const base::ListValue* args) {
  55   std::string step_name;
  56   CHECK(args->GetString(0, &step_name));
  57   if (delegate())
  58     delegate()->OnNextButtonClicked(step_name);
  59 }
  60
  61 }  // namespace chromeos
  62