Roll src/third_party/WebKit bf18a82:a9cee16 (svn 185297:185304)
[chromium-blink-merge.git] / components / constrained_window / constrained_window_views_unittest.cc
blobd3e036bceb6bc50fd692be2c4fff11119ba34277
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.
5 #include "components/constrained_window/constrained_window_views.h"
7 #include "components/web_modal/test_web_contents_modal_dialog_host.h"
8 #include "ui/gfx/native_widget_types.h"
9 #include "ui/gfx/point.h"
10 #include "ui/gfx/rect.h"
11 #include "ui/gfx/size.h"
12 #include "ui/views/border.h"
13 #include "ui/views/test/views_test_base.h"
14 #include "ui/views/widget/widget.h"
15 #include "ui/views/window/dialog_delegate.h"
17 using views::Widget;
19 namespace constrained_window {
20 namespace {
22 class DialogContents : public views::DialogDelegateView {
23 public:
24 DialogContents() {}
25 ~DialogContents() override {}
27 void set_preferred_size(const gfx::Size& preferred_size) {
28 preferred_size_ = preferred_size;
31 // Overriden from DialogDelegateView:
32 views::View* GetContentsView() override { return this; }
33 gfx::Size GetPreferredSize() const override { return preferred_size_; }
34 gfx::Size GetMinimumSize() const override { return gfx::Size(); }
36 private:
37 gfx::Size preferred_size_;
39 DISALLOW_COPY_AND_ASSIGN(DialogContents);
42 class ConstrainedWindowViewsTest : public views::ViewsTestBase {
43 public:
44 ConstrainedWindowViewsTest() : contents_(NULL) {}
45 ~ConstrainedWindowViewsTest() override {}
47 void SetUp() override {
48 views::ViewsTestBase::SetUp();
49 contents_ = new DialogContents;
50 Widget::InitParams params = CreateParams(Widget::InitParams::TYPE_WINDOW);
51 params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
52 params.delegate = contents_;
53 dialog_.reset(new Widget);
54 dialog_->Init(params);
55 dialog_host_.reset(new web_modal::TestWebContentsModalDialogHost(
56 dialog_->GetNativeView()));
57 dialog_host_->set_max_dialog_size(gfx::Size(5000, 5000));
59 // Make sure the dialog size is dominated by the preferred size of the
60 // contents.
61 gfx::Size preferred_size = dialog()->GetRootView()->GetPreferredSize();
62 preferred_size.Enlarge(500, 500);
63 contents()->set_preferred_size(preferred_size);
66 void TearDown() override {
67 ViewsTestBase::TearDown();
68 contents_ = NULL;
69 dialog_host_.reset();
70 dialog_.reset();
73 gfx::Size GetDialogSize() {
74 return dialog()->GetRootView()->GetBoundsInScreen().size();
77 DialogContents* contents() { return contents_; }
78 web_modal::TestWebContentsModalDialogHost* dialog_host() {
79 return dialog_host_.get();
81 Widget* dialog() { return dialog_.get(); }
83 private:
84 DialogContents* contents_;
85 scoped_ptr<web_modal::TestWebContentsModalDialogHost> dialog_host_;
86 scoped_ptr<Widget> dialog_;
88 DISALLOW_COPY_AND_ASSIGN(ConstrainedWindowViewsTest);
91 } // namespace
93 // Make sure a dialog that increases its preferred size grows on the next
94 // position update.
95 TEST_F(ConstrainedWindowViewsTest, GrowModalDialogSize) {
96 UpdateWidgetModalDialogPosition(dialog(), dialog_host());
97 gfx::Size expected_size = GetDialogSize();
98 gfx::Size preferred_size = contents()->GetPreferredSize();
99 expected_size.Enlarge(50, 50);
100 preferred_size.Enlarge(50, 50);
101 contents()->set_preferred_size(preferred_size);
102 UpdateWidgetModalDialogPosition(dialog(), dialog_host());
103 EXPECT_EQ(expected_size.ToString(), GetDialogSize().ToString());
106 // Make sure a dialog that reduces its preferred size shrinks on the next
107 // position update.
108 TEST_F(ConstrainedWindowViewsTest, ShrinkModalDialogSize) {
109 UpdateWidgetModalDialogPosition(dialog(), dialog_host());
110 gfx::Size expected_size = GetDialogSize();
111 gfx::Size preferred_size = contents()->GetPreferredSize();
112 expected_size.Enlarge(-50, -50);
113 preferred_size.Enlarge(-50, -50);
114 contents()->set_preferred_size(preferred_size);
115 UpdateWidgetModalDialogPosition(dialog(), dialog_host());
116 EXPECT_EQ(expected_size.ToString(), GetDialogSize().ToString());
119 // Make sure browser modal dialogs are not affected by restrictions on web
120 // content modal dialog maximum sizes.
121 TEST_F(ConstrainedWindowViewsTest, MaximumBrowserDialogSize) {
122 UpdateWidgetModalDialogPosition(dialog(), dialog_host());
123 gfx::Size dialog_size = GetDialogSize();
124 gfx::Size max_dialog_size = dialog_size;
125 max_dialog_size.Enlarge(-50, -50);
126 dialog_host()->set_max_dialog_size(max_dialog_size);
127 UpdateWidgetModalDialogPosition(dialog(), dialog_host());
128 EXPECT_EQ(dialog_size.ToString(), GetDialogSize().ToString());
131 // Web content modal dialogs should not get a size larger than what the dialog
132 // host gives as the maximum size.
133 TEST_F(ConstrainedWindowViewsTest, MaximumWebContentsDialogSize) {
134 UpdateWebContentsModalDialogPosition(dialog(), dialog_host());
135 gfx::Size full_dialog_size = GetDialogSize();
136 gfx::Size max_dialog_size = full_dialog_size;
137 max_dialog_size.Enlarge(-50, -50);
138 dialog_host()->set_max_dialog_size(max_dialog_size);
139 UpdateWebContentsModalDialogPosition(dialog(), dialog_host());
140 // The top border of the dialog is intentionally drawn outside the area
141 // specified by the dialog host, so add it to the size the dialog is expected
142 // to occupy.
143 gfx::Size expected_size = max_dialog_size;
144 views::Border* border = dialog()->non_client_view()->frame_view()->border();
145 if (border)
146 expected_size.Enlarge(0, border->GetInsets().top());
147 EXPECT_EQ(expected_size.ToString(), GetDialogSize().ToString());
149 // Increasing the maximum dialog size should bring the dialog back to its
150 // original size.
151 max_dialog_size.Enlarge(100, 100);
152 dialog_host()->set_max_dialog_size(max_dialog_size);
153 UpdateWebContentsModalDialogPosition(dialog(), dialog_host());
154 EXPECT_EQ(full_dialog_size.ToString(), GetDialogSize().ToString());
157 } // namespace constrained_window