chrome/browser/ui/webui/chromeos/first_run/first_run_actor.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_actor.h"
   6
   7 #include <limits>
   8
   9 #include "base/values.h"
  10
  11 namespace {
  12 const int kNoneValue = std::numeric_limits<int>::min();
  13 }
  14
  15 namespace chromeos {
  16
  17 FirstRunActor::StepPosition::StepPosition()
  18     : top_(kNoneValue),
  19       right_(kNoneValue),
  20       bottom_(kNoneValue),
  21       left_(kNoneValue) {
  22 }
  23
  24 FirstRunActor::StepPosition& FirstRunActor::StepPosition::SetTop(int top) {
  25   top_ = top;
  26   return *this;
  27 }
  28
  29 FirstRunActor::StepPosition& FirstRunActor::StepPosition::SetRight(int right) {
  30   right_ = right;
  31   return *this;
  32 }
  33
  34 FirstRunActor::StepPosition&
  35 FirstRunActor::StepPosition::SetBottom(int bottom) {
  36   bottom_ = bottom;
  37   return *this;
  38 }
  39
  40 FirstRunActor::StepPosition& FirstRunActor::StepPosition::SetLeft(int left) {
  41   left_ = left;
  42   return *this;
  43 }
  44
  45 scoped_ptr<base::DictionaryValue> FirstRunActor::StepPosition::AsValue() const {
  46   base::DictionaryValue* result = new base::DictionaryValue();
  47   if (top_ != kNoneValue)
  48     result->SetInteger("top", top_);
  49   if (right_ != kNoneValue)
  50     result->SetInteger("right", right_);
  51   if (bottom_ != kNoneValue)
  52     result->SetInteger("bottom", bottom_);
  53   if (left_ != kNoneValue)
  54     result->SetInteger("left", left_);
  55   return make_scoped_ptr(result);
  56 }
  57
  58 FirstRunActor::FirstRunActor()
  59     : delegate_(NULL) {
  60 }
  61
  62 FirstRunActor::~FirstRunActor() {
  63   if (delegate())
  64     delegate()->OnActorDestroyed();
  65   delegate_ = NULL;
  66 }
  67
  68 }  // namespace chromeos
  69