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       is_finalizing_(false) {
  16 }
  17
  18 bool FirstRunHandler::IsInitialized() {
  19   return is_initialized_;
  20 }
  21
  22 void FirstRunHandler::SetBackgroundVisible(bool visible) {
  23   web_ui()->CallJavascriptFunction("cr.FirstRun.setBackgroundVisible",
  24                                    base::FundamentalValue(visible));
  25 }
  26
  27 void FirstRunHandler::AddRectangularHole(int x, int y, int width, int height) {
  28   web_ui()->CallJavascriptFunction("cr.FirstRun.addRectangularHole",
  29                                    base::FundamentalValue(x),
  30                                    base::FundamentalValue(y),
  31                                    base::FundamentalValue(width),
  32                                    base::FundamentalValue(height));
  33 }
  34
  35 void FirstRunHandler::AddRoundHole(int x, int y, float radius) {
  36   web_ui()->CallJavascriptFunction("cr.FirstRun.addRoundHole",
  37                                    base::FundamentalValue(x),
  38                                    base::FundamentalValue(y),
  39                                    base::FundamentalValue(radius));
  40 }
  41
  42 void FirstRunHandler::RemoveBackgroundHoles() {
  43   web_ui()->CallJavascriptFunction("cr.FirstRun.removeHoles");
  44 }
  45
  46 void FirstRunHandler::ShowStepPositioned(const std::string& name,
  47                                          const StepPosition& position) {
  48   web_ui()->CallJavascriptFunction("cr.FirstRun.showStep",
  49                                    base::StringValue(name),
  50                                    *position.AsValue());
  51 }
  52
  53 void FirstRunHandler::ShowStepPointingTo(const std::string& name,
  54                                          int x,
  55                                          int y,
  56                                          int offset) {
  57   scoped_ptr<base::Value> null = base::Value::CreateNullValue();
  58   base::ListValue point_with_offset;
  59   point_with_offset.AppendInteger(x);
  60   point_with_offset.AppendInteger(y);
  61   point_with_offset.AppendInteger(offset);
  62   web_ui()->CallJavascriptFunction("cr.FirstRun.showStep",
  63                                    base::StringValue(name),
  64                                    *null,
  65                                    point_with_offset);
  66 }
  67
  68 void FirstRunHandler::HideCurrentStep() {
  69   web_ui()->CallJavascriptFunction("cr.FirstRun.hideCurrentStep");
  70 }
  71
  72 void FirstRunHandler::Finalize() {
  73   is_finalizing_ = true;
  74   web_ui()->CallJavascriptFunction("cr.FirstRun.finalize");
  75 }
  76
  77 bool FirstRunHandler::IsFinalizing() {
  78   return is_finalizing_;
  79 }
  80
  81 void FirstRunHandler::RegisterMessages() {
  82   web_ui()->RegisterMessageCallback("initialized",
  83       base::Bind(&FirstRunHandler::HandleInitialized, base::Unretained(this)));
  84   web_ui()->RegisterMessageCallback("nextButtonClicked",
  85       base::Bind(&FirstRunHandler::HandleNextButtonClicked,
  86                  base::Unretained(this)));
  87   web_ui()->RegisterMessageCallback("helpButtonClicked",
  88       base::Bind(&FirstRunHandler::HandleHelpButtonClicked,
  89                  base::Unretained(this)));
  90   web_ui()->RegisterMessageCallback("stepShown",
  91       base::Bind(&FirstRunHandler::HandleStepShown,
  92                  base::Unretained(this)));
  93   web_ui()->RegisterMessageCallback("stepHidden",
  94       base::Bind(&FirstRunHandler::HandleStepHidden,
  95                  base::Unretained(this)));
  96   web_ui()->RegisterMessageCallback("finalized",
  97       base::Bind(&FirstRunHandler::HandleFinalized,
  98                  base::Unretained(this)));
  99 }
 100
 101 void FirstRunHandler::HandleInitialized(const base::ListValue* args) {
 102   is_initialized_ = true;
 103   if (delegate())
 104     delegate()->OnActorInitialized();
 105 }
 106
 107 void FirstRunHandler::HandleNextButtonClicked(const base::ListValue* args) {
 108   std::string step_name;
 109   CHECK(args->GetString(0, &step_name));
 110   if (delegate())
 111     delegate()->OnNextButtonClicked(step_name);
 112 }
 113
 114 void FirstRunHandler::HandleHelpButtonClicked(const base::ListValue* args) {
 115   if (delegate())
 116     delegate()->OnHelpButtonClicked();
 117 }
 118
 119 void FirstRunHandler::HandleStepShown(const base::ListValue* args) {
 120   std::string step_name;
 121   CHECK(args->GetString(0, &step_name));
 122   if (delegate())
 123     delegate()->OnStepShown(step_name);
 124 }
 125
 126 void FirstRunHandler::HandleStepHidden(const base::ListValue* args) {
 127   std::string step_name;
 128   CHECK(args->GetString(0, &step_name));
 129   if (delegate())
 130     delegate()->OnStepHidden(step_name);
 131 }
 132
 133 void FirstRunHandler::HandleFinalized(const base::ListValue* args) {
 134   is_finalizing_ = false;
 135   if (delegate())
 136     delegate()->OnActorFinalized();
 137 }
 138
 139 }  // namespace chromeos