ui/views/test/widget_test.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 "ui/views/test/widget_test.h"
   6
   7 #include "ui/gfx/native_widget_types.h"
   8 #include "ui/views/widget/root_view.h"
   9
  10 namespace views {
  11 namespace test {
  12 namespace {
  13
  14 // Helper to encapsulate common parts of the WidgetTest::Create* methods,
  15 template <class NativeWidgetType>
  16 Widget* CreateHelper(Widget::InitParams params) {
  17   Widget* widget = new Widget;
  18   params.native_widget = new NativeWidgetType(widget);
  19   widget->Init(params);
  20   return widget;
  21 }
  22
  23 Widget* CreateHelper(Widget::InitParams params) {
  24   return CreateHelper<NativeWidgetCapture>(params);
  25 }
  26
  27 }  // namespace
  28
  29 // A widget that assumes mouse capture always works. It won't in testing, so we
  30 // mock it.
  31 NativeWidgetCapture::NativeWidgetCapture(
  32     internal::NativeWidgetDelegate* delegate)
  33     : PlatformNativeWidget(delegate),
  34       mouse_capture_(false) {}
  35
  36 NativeWidgetCapture::~NativeWidgetCapture() {}
  37
  38 void NativeWidgetCapture::SetCapture() {
  39   mouse_capture_ = true;
  40 }
  41
  42 void NativeWidgetCapture::ReleaseCapture() {
  43   if (mouse_capture_)
  44     delegate()->OnMouseCaptureLost();
  45   mouse_capture_ = false;
  46 }
  47
  48 bool NativeWidgetCapture::HasCapture() const {
  49   return mouse_capture_;
  50 }
  51
  52 WidgetTest::WidgetTest() {}
  53 WidgetTest::~WidgetTest() {}
  54
  55 Widget* WidgetTest::CreateTopLevelPlatformWidget() {
  56   return CreateHelper(CreateParams(Widget::InitParams::TYPE_WINDOW));
  57 }
  58
  59 Widget* WidgetTest::CreateTopLevelFramelessPlatformWidget() {
  60   return CreateHelper(CreateParams(Widget::InitParams::TYPE_WINDOW_FRAMELESS));
  61 }
  62
  63 Widget* WidgetTest::CreateChildPlatformWidget(
  64     gfx::NativeView parent_native_view) {
  65   Widget::InitParams params = CreateParams(Widget::InitParams::TYPE_CONTROL);
  66   params.parent = parent_native_view;
  67   Widget* child = CreateHelper(params);
  68   child->SetContentsView(new View);
  69   return child;
  70 }
  71
  72 Widget* WidgetTest::CreateTopLevelNativeWidget() {
  73   Widget* toplevel = new Widget;
  74   Widget::InitParams params = CreateParams(Widget::InitParams::TYPE_WINDOW);
  75   toplevel->Init(params);
  76   return toplevel;
  77 }
  78
  79 Widget* WidgetTest::CreateChildNativeWidgetWithParent(Widget* parent) {
  80   Widget* child = new Widget;
  81   Widget::InitParams params = CreateParams(Widget::InitParams::TYPE_CONTROL);
  82   params.parent = parent->GetNativeView();
  83   child->Init(params);
  84   child->SetContentsView(new View);
  85   return child;
  86 }
  87
  88 Widget* WidgetTest::CreateChildNativeWidget() {
  89   return CreateChildNativeWidgetWithParent(NULL);
  90 }
  91
  92 Widget* WidgetTest::CreateNativeDesktopWidget() {
  93 #if defined(OS_CHROMEOS)
  94   return CreateHelper<PlatformNativeWidget>(
  95       CreateParams(Widget::InitParams::TYPE_WINDOW));
  96 #else
  97   return CreateHelper<PlatformDesktopNativeWidget>(
  98       CreateParams(Widget::InitParams::TYPE_WINDOW));
  99 #endif
 100 }
 101
 102 View* WidgetTest::GetMousePressedHandler(internal::RootView* root_view) {
 103   return root_view->mouse_pressed_handler_;
 104 }
 105
 106 View* WidgetTest::GetMouseMoveHandler(internal::RootView* root_view) {
 107   return root_view->mouse_move_handler_;
 108 }
 109
 110 View* WidgetTest::GetGestureHandler(internal::RootView* root_view) {
 111   return root_view->gesture_handler_;
 112 }
 113
 114 TestDesktopWidgetDelegate::TestDesktopWidgetDelegate() : widget_(new Widget) {
 115 }
 116
 117 TestDesktopWidgetDelegate::~TestDesktopWidgetDelegate() {
 118   if (widget_)
 119     widget_->CloseNow();
 120   EXPECT_FALSE(widget_);
 121 }
 122
 123 void TestDesktopWidgetDelegate::InitWidget(Widget::InitParams init_params) {
 124   init_params.delegate = this;
 125 #if !defined(OS_CHROMEOS)
 126   init_params.native_widget = new PlatformDesktopNativeWidget(widget_);
 127 #endif
 128   init_params.bounds = initial_bounds_;
 129   widget_->Init(init_params);
 130 }
 131
 132 void TestDesktopWidgetDelegate::WindowClosing() {
 133   window_closing_count_++;
 134   widget_ = nullptr;
 135 }
 136
 137 Widget* TestDesktopWidgetDelegate::GetWidget() {
 138   return widget_;
 139 }
 140
 141 const Widget* TestDesktopWidgetDelegate::GetWidget() const {
 142   return widget_;
 143 }
 144
 145 View* TestDesktopWidgetDelegate::GetContentsView() {
 146   return contents_view_ ? contents_view_ : WidgetDelegate::GetContentsView();
 147 }
 148
 149 bool TestDesktopWidgetDelegate::ShouldAdvanceFocusToTopLevelWidget() const {
 150   return true;  // Same default as DefaultWidgetDelegate in widget.cc.
 151 }
 152
 153 }  // namespace test
 154 }  // namespace views