browser_view_layout_unittest.cc revision ca12bfac764ba476d6cd062bf1dde12cc64c3f40 
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/views/frame/browser_view_layout.h"
6
7#include "chrome/browser/ui/views/frame/browser_view.h"
8#include "chrome/browser/ui/views/frame/browser_view_layout_delegate.h"
9#include "chrome/browser/ui/views/frame/contents_container.h"
10#include "chrome/browser/ui/views/frame/immersive_mode_controller.h"
11#include "chrome/browser/ui/views/infobars/infobar_container_view.h"
12#include "chrome/browser/ui/views/tabs/tab_strip.h"
13#include "chrome/test/base/browser_with_test_window_test.h"
14#include "testing/gtest/include/gtest/gtest.h"
15
16class MockBrowserViewLayoutDelegate : public BrowserViewLayoutDelegate {
17 public:
18  MockBrowserViewLayoutDelegate()
19      : tab_strip_visible_(true),
20        toolbar_visible_(true),
21        bookmark_bar_visible_(true),
22        download_shelf_needs_layout_(false) {
23  }
24  virtual ~MockBrowserViewLayoutDelegate() {}
25
26  void set_download_shelf_needs_layout(bool layout) {
27    download_shelf_needs_layout_ = layout;
28  }
29  void set_tab_strip_visible(bool visible) {
30    tab_strip_visible_ = visible;
31  }
32  void set_toolbar_visible(bool visible) {
33    toolbar_visible_ = visible;
34  }
35  void set_bookmark_bar_visible(bool visible) {
36    bookmark_bar_visible_ = visible;
37  }
38
39  // BrowserViewLayout::Delegate overrides:
40  virtual views::View* GetWindowSwitcherButton() const OVERRIDE {
41    // TODO(jamescook): Add a test for Windows that exercises the layout for
42    // this button.
43    return NULL;
44  }
45  virtual bool IsTabStripVisible() const OVERRIDE {
46    return tab_strip_visible_;
47  }
48  virtual gfx::Rect GetBoundsForTabStrip(views::View* tab_strip) const
49      OVERRIDE {
50    return gfx::Rect();
51  }
52  virtual bool IsToolbarVisible() const OVERRIDE {
53    return toolbar_visible_;
54  }
55  virtual bool IsBookmarkBarVisible() const OVERRIDE {
56    return bookmark_bar_visible_;
57  }
58  virtual bool DownloadShelfNeedsLayout() const OVERRIDE {
59    return download_shelf_needs_layout_;
60  }
61
62  virtual FullscreenExitBubbleViews* GetFullscreenExitBubble() const OVERRIDE {
63    return NULL;
64  }
65
66 private:
67  bool tab_strip_visible_;
68  bool toolbar_visible_;
69  bool bookmark_bar_visible_;
70  bool download_shelf_needs_layout_;
71
72  DISALLOW_COPY_AND_ASSIGN(MockBrowserViewLayoutDelegate);
73};
74
75///////////////////////////////////////////////////////////////////////////////
76
77// A simple view that prefers an initial size.
78class MockView : public views::View {
79 public:
80  explicit MockView(gfx::Size initial_size)
81      : size_(initial_size) {
82    SetBoundsRect(gfx::Rect(gfx::Point(), size_));
83  }
84  virtual ~MockView() {}
85
86  // views::View overrides:
87  virtual gfx::Size GetPreferredSize() OVERRIDE {
88    return size_;
89  }
90
91 private:
92  gfx::Size size_;
93
94  DISALLOW_COPY_AND_ASSIGN(MockView);
95};
96
97///////////////////////////////////////////////////////////////////////////////
98
99class MockImmersiveModeController : public ImmersiveModeController {
100 public:
101  MockImmersiveModeController() {}
102  virtual ~MockImmersiveModeController() {}
103
104  // ImmersiveModeController overrides:
105  virtual void Init(Delegate* delegate,
106                    views::Widget* widget,
107                    views::View* top_container) OVERRIDE {}
108  virtual void SetEnabled(bool enabled) OVERRIDE {}
109  virtual bool IsEnabled() const OVERRIDE { return false; }
110  virtual bool ShouldHideTabIndicators() const OVERRIDE { return false; }
111  virtual bool ShouldHideTopViews() const OVERRIDE { return false; }
112  virtual bool IsRevealed() const OVERRIDE { return false; }
113  virtual int GetTopContainerVerticalOffset(
114      const gfx::Size& top_container_size) const OVERRIDE { return 0; }
115  virtual ImmersiveRevealedLock* GetRevealedLock(
116      AnimateReveal animate_reveal) OVERRIDE WARN_UNUSED_RESULT { return NULL; }
117  virtual void OnFindBarVisibleBoundsChanged(
118      const gfx::Rect& new_visible_bounds) OVERRIDE {}
119
120 private:
121  DISALLOW_COPY_AND_ASSIGN(MockImmersiveModeController);
122};
123
124///////////////////////////////////////////////////////////////////////////////
125// Tests of BrowserViewLayout. Runs tests without constructing a BrowserView.
126class BrowserViewLayoutTest : public BrowserWithTestWindowTest {
127 public:
128  BrowserViewLayoutTest()
129      : delegate_(NULL),
130        top_container_(NULL),
131        tab_strip_(NULL),
132        toolbar_(NULL),
133        infobar_container_(NULL),
134        contents_split_(NULL),
135        contents_container_(NULL),
136        active_web_view_(NULL) {}
137  virtual ~BrowserViewLayoutTest() {}
138
139  BrowserViewLayout* layout() { return layout_.get(); }
140  MockBrowserViewLayoutDelegate* delegate() { return delegate_; }
141  MockView* root_view() { return root_view_.get(); }
142  MockView* top_container() { return top_container_; }
143  TabStrip* tab_strip() { return tab_strip_; }
144  MockView* toolbar() { return toolbar_; }
145  InfoBarContainerView* infobar_container() { return infobar_container_; }
146  MockView* contents_split() { return contents_split_; }
147  ContentsContainer* contents_container() { return contents_container_; }
148
149  // BrowserWithTestWindowTest overrides:
150  virtual void SetUp() OVERRIDE {
151    BrowserWithTestWindowTest::SetUp();
152
153    root_view_.reset(new MockView(gfx::Size(800, 600)));
154
155    immersive_mode_controller_.reset(new MockImmersiveModeController);
156
157    top_container_ = new MockView(gfx::Size(800, 60));
158    tab_strip_ = new TabStrip(NULL);
159    top_container_->AddChildView(tab_strip_);
160    toolbar_ = new MockView(gfx::Size(800, 30));
161    top_container_->AddChildView(toolbar_);
162    root_view_->AddChildView(top_container_);
163
164    infobar_container_ = new InfoBarContainerView(NULL);
165    root_view_->AddChildView(infobar_container_);
166
167    contents_split_ = new MockView(gfx::Size(800, 600));
168    active_web_view_ = new MockView(gfx::Size(800, 600));
169    contents_container_ = new ContentsContainer(active_web_view_);
170    contents_split_->AddChildView(contents_container_);
171    root_view_->AddChildView(contents_split_);
172
173    // TODO(jamescook): Attach |layout_| to |root_view_|?
174    layout_.reset(new BrowserViewLayout);
175    delegate_ = new MockBrowserViewLayoutDelegate;
176    layout_->Init(delegate_,
177                  browser(),
178                  NULL,  // BrowserView.
179                  top_container_,
180                  tab_strip_,
181                  toolbar_,
182                  infobar_container_,
183                  contents_split_,
184                  contents_container_,
185                  immersive_mode_controller_.get());
186  }
187
188 private:
189  scoped_ptr<BrowserViewLayout> layout_;
190  MockBrowserViewLayoutDelegate* delegate_;  // Owned by |layout_|.
191  scoped_ptr<MockView> root_view_;
192
193  // Views owned by |root_view_|.
194  MockView* top_container_;
195  TabStrip* tab_strip_;
196  MockView* toolbar_;
197  InfoBarContainerView* infobar_container_;
198  MockView* contents_split_;
199  ContentsContainer* contents_container_;
200  MockView* active_web_view_;
201
202  scoped_ptr<MockImmersiveModeController> immersive_mode_controller_;
203
204  DISALLOW_COPY_AND_ASSIGN(BrowserViewLayoutTest);
205};
206
207// Test basic construction and initialization.
208TEST_F(BrowserViewLayoutTest, BrowserViewLayout) {
209  EXPECT_TRUE(layout()->browser());
210  EXPECT_TRUE(layout()->GetWebContentsModalDialogHost());
211  EXPECT_FALSE(layout()->InfobarVisible());
212}
213
214// Test the core layout functions.
215TEST_F(BrowserViewLayoutTest, Layout) {
216  // Simulate a window with no interesting UI.
217  delegate()->set_tab_strip_visible(false);
218  delegate()->set_toolbar_visible(false);
219  delegate()->set_bookmark_bar_visible(false);
220  layout()->Layout(root_view());
221
222  // Top views are zero-height.
223  EXPECT_EQ("0,0 0x0", tab_strip()->bounds().ToString());
224  EXPECT_EQ("0,0 800x0", toolbar()->bounds().ToString());
225  EXPECT_EQ("0,0 800x0", infobar_container()->bounds().ToString());
226  // Contents split fills the window.
227  EXPECT_EQ("0,0 800x600", contents_split()->bounds().ToString());
228
229  // Turn on the toolbar, like in a pop-up window.
230  delegate()->set_toolbar_visible(true);
231  layout()->Layout(root_view());
232
233  // Now the toolbar has bounds and other views shift down.
234  EXPECT_EQ("0,0 0x0", tab_strip()->bounds().ToString());
235  EXPECT_EQ("0,0 800x30", toolbar()->bounds().ToString());
236  EXPECT_EQ("0,30 800x0", infobar_container()->bounds().ToString());
237  EXPECT_EQ("0,30 800x570", contents_split()->bounds().ToString());
238
239  // TODO(jamescook): Tab strip and bookmark bar.
240}
241
242TEST_F(BrowserViewLayoutTest, LayoutDownloadShelf) {
243  scoped_ptr<MockView> download_shelf(new MockView(gfx::Size(800, 50)));
244  layout()->set_download_shelf(download_shelf.get());
245
246  // If download shelf doesn't need layout, it doesn't move the bottom edge.
247  delegate()->set_download_shelf_needs_layout(false);
248  const int kBottom = 500;
249  EXPECT_EQ(kBottom, layout()->LayoutDownloadShelf(kBottom));
250
251  // Download shelf layout moves up the bottom edge and sets visibility.
252  delegate()->set_download_shelf_needs_layout(true);
253  download_shelf->SetVisible(false);
254  EXPECT_EQ(450, layout()->LayoutDownloadShelf(kBottom));
255  EXPECT_TRUE(download_shelf->visible());
256  EXPECT_EQ("0,450 0x50", download_shelf->bounds().ToString());
257}
258