browser_view_layout_unittest.cc revision f2477e01787aa58f445919b809d89e252beef54f 
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 GetBoundsForTabStripInBrowserView() const OVERRIDE {
49    return gfx::Rect();
50  }
51  virtual int GetTopInsetInBrowserView() const OVERRIDE {
52    return 0;
53  }
54  virtual int GetThemeBackgroundXInset() const OVERRIDE {
55    return 0;
56  }
57  virtual bool IsToolbarVisible() const OVERRIDE {
58    return toolbar_visible_;
59  }
60  virtual bool IsBookmarkBarVisible() const OVERRIDE {
61    return bookmark_bar_visible_;
62  }
63  virtual bool DownloadShelfNeedsLayout() const OVERRIDE {
64    return download_shelf_needs_layout_;
65  }
66
67  virtual FullscreenExitBubbleViews* GetFullscreenExitBubble() const OVERRIDE {
68    return NULL;
69  }
70
71 private:
72  bool tab_strip_visible_;
73  bool toolbar_visible_;
74  bool bookmark_bar_visible_;
75  bool download_shelf_needs_layout_;
76
77  DISALLOW_COPY_AND_ASSIGN(MockBrowserViewLayoutDelegate);
78};
79
80///////////////////////////////////////////////////////////////////////////////
81
82// A simple view that prefers an initial size.
83class MockView : public views::View {
84 public:
85  explicit MockView(gfx::Size initial_size)
86      : size_(initial_size) {
87    SetBoundsRect(gfx::Rect(gfx::Point(), size_));
88  }
89  virtual ~MockView() {}
90
91  // views::View overrides:
92  virtual gfx::Size GetPreferredSize() OVERRIDE {
93    return size_;
94  }
95
96 private:
97  gfx::Size size_;
98
99  DISALLOW_COPY_AND_ASSIGN(MockView);
100};
101
102///////////////////////////////////////////////////////////////////////////////
103
104class MockImmersiveModeController : public ImmersiveModeController {
105 public:
106  MockImmersiveModeController() {}
107  virtual ~MockImmersiveModeController() {}
108
109  // ImmersiveModeController overrides:
110  virtual void Init(BrowserView* browser_view) OVERRIDE {}
111  virtual void SetEnabled(bool enabled) OVERRIDE {}
112  virtual bool IsEnabled() const OVERRIDE { return false; }
113  virtual bool ShouldHideTabIndicators() const OVERRIDE { return false; }
114  virtual bool ShouldHideTopViews() const OVERRIDE { return false; }
115  virtual bool IsRevealed() const OVERRIDE { return false; }
116  virtual int GetTopContainerVerticalOffset(
117      const gfx::Size& top_container_size) const OVERRIDE { return 0; }
118  virtual ImmersiveRevealedLock* GetRevealedLock(
119      AnimateReveal animate_reveal) OVERRIDE WARN_UNUSED_RESULT { return NULL; }
120  virtual void OnFindBarVisibleBoundsChanged(
121      const gfx::Rect& new_visible_bounds) OVERRIDE {}
122  virtual void SetupForTest() OVERRIDE {}
123
124 private:
125  DISALLOW_COPY_AND_ASSIGN(MockImmersiveModeController);
126};
127
128///////////////////////////////////////////////////////////////////////////////
129// Tests of BrowserViewLayout. Runs tests without constructing a BrowserView.
130class BrowserViewLayoutTest : public BrowserWithTestWindowTest {
131 public:
132  BrowserViewLayoutTest()
133      : delegate_(NULL),
134        top_container_(NULL),
135        tab_strip_(NULL),
136        toolbar_(NULL),
137        infobar_container_(NULL),
138        contents_split_(NULL),
139        contents_container_(NULL),
140        active_web_view_(NULL) {}
141  virtual ~BrowserViewLayoutTest() {}
142
143  BrowserViewLayout* layout() { return layout_.get(); }
144  MockBrowserViewLayoutDelegate* delegate() { return delegate_; }
145  MockView* root_view() { return root_view_.get(); }
146  MockView* top_container() { return top_container_; }
147  TabStrip* tab_strip() { return tab_strip_; }
148  MockView* toolbar() { return toolbar_; }
149  InfoBarContainerView* infobar_container() { return infobar_container_; }
150  MockView* contents_split() { return contents_split_; }
151  ContentsContainer* contents_container() { return contents_container_; }
152
153  // BrowserWithTestWindowTest overrides:
154  virtual void SetUp() OVERRIDE {
155    BrowserWithTestWindowTest::SetUp();
156
157    root_view_.reset(new MockView(gfx::Size(800, 600)));
158
159    immersive_mode_controller_.reset(new MockImmersiveModeController);
160
161    top_container_ = new MockView(gfx::Size(800, 60));
162    tab_strip_ = new TabStrip(NULL);
163    top_container_->AddChildView(tab_strip_);
164    toolbar_ = new MockView(gfx::Size(800, 30));
165    top_container_->AddChildView(toolbar_);
166    root_view_->AddChildView(top_container_);
167
168    infobar_container_ = new InfoBarContainerView(NULL);
169    root_view_->AddChildView(infobar_container_);
170
171    contents_split_ = new MockView(gfx::Size(800, 600));
172    active_web_view_ = new MockView(gfx::Size(800, 600));
173    contents_container_ = new ContentsContainer(active_web_view_);
174    contents_split_->AddChildView(contents_container_);
175    root_view_->AddChildView(contents_split_);
176
177    // TODO(jamescook): Attach |layout_| to |root_view_|?
178    layout_.reset(new BrowserViewLayout);
179    delegate_ = new MockBrowserViewLayoutDelegate;
180    layout_->Init(delegate_,
181                  browser(),
182                  NULL,  // BrowserView.
183                  top_container_,
184                  tab_strip_,
185                  toolbar_,
186                  infobar_container_,
187                  contents_split_,
188                  contents_container_,
189                  immersive_mode_controller_.get());
190  }
191
192 private:
193  scoped_ptr<BrowserViewLayout> layout_;
194  MockBrowserViewLayoutDelegate* delegate_;  // Owned by |layout_|.
195  scoped_ptr<MockView> root_view_;
196
197  // Views owned by |root_view_|.
198  MockView* top_container_;
199  TabStrip* tab_strip_;
200  MockView* toolbar_;
201  InfoBarContainerView* infobar_container_;
202  MockView* contents_split_;
203  ContentsContainer* contents_container_;
204  MockView* active_web_view_;
205
206  scoped_ptr<MockImmersiveModeController> immersive_mode_controller_;
207
208  DISALLOW_COPY_AND_ASSIGN(BrowserViewLayoutTest);
209};
210
211// Test basic construction and initialization.
212TEST_F(BrowserViewLayoutTest, BrowserViewLayout) {
213  EXPECT_TRUE(layout()->browser());
214  EXPECT_TRUE(layout()->GetWebContentsModalDialogHost());
215  EXPECT_FALSE(layout()->InfobarVisible());
216}
217
218// Test the core layout functions.
219TEST_F(BrowserViewLayoutTest, Layout) {
220  // Simulate a window with no interesting UI.
221  delegate()->set_tab_strip_visible(false);
222  delegate()->set_toolbar_visible(false);
223  delegate()->set_bookmark_bar_visible(false);
224  layout()->Layout(root_view());
225
226  // Top views are zero-height.
227  EXPECT_EQ("0,0 0x0", tab_strip()->bounds().ToString());
228  EXPECT_EQ("0,0 800x0", toolbar()->bounds().ToString());
229  EXPECT_EQ("0,0 800x0", infobar_container()->bounds().ToString());
230  // Contents split fills the window.
231  EXPECT_EQ("0,0 800x600", contents_split()->bounds().ToString());
232
233  // Turn on the toolbar, like in a pop-up window.
234  delegate()->set_toolbar_visible(true);
235  layout()->Layout(root_view());
236
237  // Now the toolbar has bounds and other views shift down.
238  EXPECT_EQ("0,0 0x0", tab_strip()->bounds().ToString());
239  EXPECT_EQ("0,0 800x30", toolbar()->bounds().ToString());
240  EXPECT_EQ("0,30 800x0", infobar_container()->bounds().ToString());
241  EXPECT_EQ("0,30 800x570", contents_split()->bounds().ToString());
242
243  // TODO(jamescook): Tab strip and bookmark bar.
244}
245
246TEST_F(BrowserViewLayoutTest, LayoutDownloadShelf) {
247  scoped_ptr<MockView> download_shelf(new MockView(gfx::Size(800, 50)));
248  layout()->set_download_shelf(download_shelf.get());
249
250  // If download shelf doesn't need layout, it doesn't move the bottom edge.
251  delegate()->set_download_shelf_needs_layout(false);
252  const int kBottom = 500;
253  EXPECT_EQ(kBottom, layout()->LayoutDownloadShelf(kBottom));
254
255  // Download shelf layout moves up the bottom edge and sets visibility.
256  delegate()->set_download_shelf_needs_layout(true);
257  download_shelf->SetVisible(false);
258  EXPECT_EQ(450, layout()->LayoutDownloadShelf(kBottom));
259  EXPECT_TRUE(download_shelf->visible());
260  EXPECT_EQ("0,450 0x50", download_shelf->bounds().ToString());
261}
262