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      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.h"
      6 
      7 #include "chrome/app/chrome_command_ids.h"
      8 #include "chrome/browser/ui/browser_commands.h"
      9 #include "chrome/browser/ui/views/bookmarks/bookmark_bar_view.h"
     10 #include "chrome/browser/ui/views/frame/browser_view_layout.h"
     11 #include "chrome/browser/ui/views/frame/test_with_browser_view.h"
     12 #include "chrome/browser/ui/views/frame/top_container_view.h"
     13 #include "chrome/browser/ui/views/infobars/infobar_container_view.h"
     14 #include "chrome/browser/ui/views/tabs/tab_strip.h"
     15 #include "chrome/browser/ui/views/toolbar/toolbar_view.h"
     16 #include "chrome/common/url_constants.h"
     17 #include "grit/generated_resources.h"
     18 #include "grit/theme_resources.h"
     19 #include "ui/base/resource/resource_bundle.h"
     20 #include "ui/views/controls/single_split_view.h"
     21 #include "ui/views/controls/webview/webview.h"
     22 
     23 namespace {
     24 
     25 // Tab strip bounds depend on the window frame sizes.
     26 gfx::Point ExpectedTabStripOrigin(BrowserView* browser_view) {
     27   gfx::Rect tabstrip_bounds(
     28       browser_view->frame()->GetBoundsForTabStrip(browser_view->tabstrip()));
     29   gfx::Point tabstrip_origin(tabstrip_bounds.origin());
     30   views::View::ConvertPointToTarget(browser_view->parent(),
     31                                     browser_view,
     32                                     &tabstrip_origin);
     33   return tabstrip_origin;
     34 }
     35 
     36 }  // namespace
     37 
     38 typedef TestWithBrowserView BrowserViewTest;
     39 
     40 // Test basic construction and initialization.
     41 TEST_F(BrowserViewTest, BrowserView) {
     42   // The window is owned by the native widget, not the test class.
     43   EXPECT_FALSE(window());
     44 
     45   EXPECT_TRUE(browser_view()->browser());
     46 
     47   // Test initial state.
     48   EXPECT_TRUE(browser_view()->IsTabStripVisible());
     49   EXPECT_FALSE(browser_view()->IsOffTheRecord());
     50   EXPECT_FALSE(browser_view()->IsGuestSession());
     51   EXPECT_FALSE(browser_view()->ShouldShowAvatar());
     52   EXPECT_TRUE(browser_view()->IsBrowserTypeNormal());
     53   EXPECT_FALSE(browser_view()->IsFullscreen());
     54   EXPECT_FALSE(browser_view()->IsBookmarkBarVisible());
     55   EXPECT_FALSE(browser_view()->IsBookmarkBarAnimating());
     56 }
     57 
     58 // Test layout of the top-of-window UI.
     59 TEST_F(BrowserViewTest, BrowserViewLayout) {
     60   BookmarkBarView::DisableAnimationsForTesting(true);
     61 
     62   // |browser_view_| owns the Browser, not the test class.
     63   Browser* browser = browser_view()->browser();
     64   TopContainerView* top_container = browser_view()->top_container();
     65   TabStrip* tabstrip = browser_view()->tabstrip();
     66   ToolbarView* toolbar = browser_view()->toolbar();
     67   views::View* contents_container =
     68       browser_view()->GetContentsContainerForTest();
     69   views::WebView* contents_web_view =
     70       browser_view()->GetContentsWebViewForTest();
     71   views::WebView* devtools_web_view =
     72       browser_view()->GetDevToolsWebViewForTest();
     73 
     74   // Start with a single tab open to a normal page.
     75   AddTab(browser, GURL("about:blank"));
     76 
     77   // Verify the view hierarchy.
     78   EXPECT_EQ(top_container, browser_view()->tabstrip()->parent());
     79   EXPECT_EQ(top_container, browser_view()->toolbar()->parent());
     80   EXPECT_EQ(top_container, browser_view()->GetBookmarkBarView()->parent());
     81   EXPECT_EQ(browser_view(), browser_view()->infobar_container()->parent());
     82 
     83   // Find bar host is at the front of the view hierarchy, followed by the top
     84   // container.
     85   EXPECT_EQ(browser_view()->child_count() - 1,
     86             browser_view()->GetIndexOf(browser_view()->find_bar_host_view()));
     87   EXPECT_EQ(browser_view()->child_count() - 2,
     88             browser_view()->GetIndexOf(top_container));
     89 
     90   // Verify basic layout.
     91   EXPECT_EQ(0, top_container->x());
     92   EXPECT_EQ(0, top_container->y());
     93   EXPECT_EQ(browser_view()->width(), top_container->width());
     94   // Tabstrip layout varies based on window frame sizes.
     95   gfx::Point expected_tabstrip_origin = ExpectedTabStripOrigin(browser_view());
     96   EXPECT_EQ(expected_tabstrip_origin.x(), tabstrip->x());
     97   EXPECT_EQ(expected_tabstrip_origin.y(), tabstrip->y());
     98   EXPECT_EQ(0, toolbar->x());
     99   EXPECT_EQ(
    100       tabstrip->bounds().bottom() -
    101           BrowserViewLayout::kToolbarTabStripVerticalOverlap,
    102       toolbar->y());
    103   EXPECT_EQ(0, contents_container->x());
    104   EXPECT_EQ(toolbar->bounds().bottom(), contents_container->y());
    105   EXPECT_EQ(top_container->bounds().bottom(), contents_container->y());
    106   EXPECT_EQ(0, devtools_web_view->x());
    107   EXPECT_EQ(0, devtools_web_view->y());
    108   EXPECT_EQ(0, contents_web_view->x());
    109   EXPECT_EQ(0, contents_web_view->y());
    110 
    111   // Verify bookmark bar visibility.
    112   BookmarkBarView* bookmark_bar = browser_view()->GetBookmarkBarView();
    113   EXPECT_FALSE(bookmark_bar->visible());
    114   EXPECT_FALSE(bookmark_bar->IsDetached());
    115   chrome::ExecuteCommand(browser, IDC_SHOW_BOOKMARK_BAR);
    116   EXPECT_TRUE(bookmark_bar->visible());
    117   EXPECT_FALSE(bookmark_bar->IsDetached());
    118   chrome::ExecuteCommand(browser, IDC_SHOW_BOOKMARK_BAR);
    119   EXPECT_FALSE(bookmark_bar->visible());
    120   EXPECT_FALSE(bookmark_bar->IsDetached());
    121 
    122   // Bookmark bar is reparented to BrowserView on NTP.
    123   NavigateAndCommitActiveTabWithTitle(browser,
    124                                       GURL(chrome::kChromeUINewTabURL),
    125                                       base::string16());
    126   EXPECT_TRUE(bookmark_bar->visible());
    127   EXPECT_TRUE(bookmark_bar->IsDetached());
    128   EXPECT_EQ(browser_view(), bookmark_bar->parent());
    129   // Find bar host is still at the front of the view hierarchy, followed by
    130   // the top container.
    131   EXPECT_EQ(browser_view()->child_count() - 1,
    132             browser_view()->GetIndexOf(browser_view()->find_bar_host_view()));
    133   EXPECT_EQ(browser_view()->child_count() - 2,
    134             browser_view()->GetIndexOf(top_container));
    135 
    136   // Bookmark bar layout on NTP.
    137   EXPECT_EQ(0, bookmark_bar->x());
    138   EXPECT_EQ(
    139       tabstrip->bounds().bottom() +
    140           toolbar->height() -
    141           BrowserViewLayout::kToolbarTabStripVerticalOverlap -
    142           views::NonClientFrameView::kClientEdgeThickness,
    143       bookmark_bar->y());
    144   EXPECT_EQ(toolbar->bounds().bottom(), contents_container->y());
    145   // Contents view has a "top margin" pushing it below the bookmark bar.
    146   EXPECT_EQ(bookmark_bar->height() -
    147                 views::NonClientFrameView::kClientEdgeThickness,
    148             devtools_web_view->y());
    149   EXPECT_EQ(bookmark_bar->height() -
    150                 views::NonClientFrameView::kClientEdgeThickness,
    151             contents_web_view->y());
    152 
    153   // Bookmark bar is parented back to top container on normal page.
    154   NavigateAndCommitActiveTabWithTitle(browser,
    155                                       GURL("about:blank"),
    156                                       base::string16());
    157   EXPECT_FALSE(bookmark_bar->visible());
    158   EXPECT_FALSE(bookmark_bar->IsDetached());
    159   EXPECT_EQ(top_container, bookmark_bar->parent());
    160   // Top container is still second from front.
    161   EXPECT_EQ(browser_view()->child_count() - 2,
    162             browser_view()->GetIndexOf(top_container));
    163 
    164   BookmarkBarView::DisableAnimationsForTesting(false);
    165 }
    166 
    167 class BrowserViewHostedAppTest : public TestWithBrowserView {
    168  public:
    169   BrowserViewHostedAppTest()
    170       : TestWithBrowserView(Browser::TYPE_POPUP,
    171                             chrome::HOST_DESKTOP_TYPE_NATIVE,
    172                             true) {
    173   }
    174   virtual ~BrowserViewHostedAppTest() {
    175   }
    176 
    177  private:
    178   DISALLOW_COPY_AND_ASSIGN(BrowserViewHostedAppTest);
    179 };
    180 
    181 // Test basic layout for hosted apps.
    182 TEST_F(BrowserViewHostedAppTest, Layout) {
    183   // Add a tab because the browser starts out without any tabs at all.
    184   AddTab(browser(), GURL("about:blank"));
    185 
    186   views::View* contents_container =
    187       browser_view()->GetContentsContainerForTest();
    188 
    189   // The tabstrip, toolbar and bookmark bar should not be visible for hosted
    190   // apps.
    191   EXPECT_FALSE(browser_view()->tabstrip()->visible());
    192   EXPECT_FALSE(browser_view()->toolbar()->visible());
    193   EXPECT_FALSE(browser_view()->IsBookmarkBarVisible());
    194 
    195   gfx::Point header_offset;
    196   views::View::ConvertPointToTarget(
    197       browser_view(),
    198       browser_view()->frame()->non_client_view()->frame_view(),
    199       &header_offset);
    200 
    201   // The position of the bottom of the header (the bar with the window
    202   // controls) in the coordinates of BrowserView.
    203   int bottom_of_header = browser_view()->frame()->GetTopInset() -
    204       header_offset.y();
    205 
    206   // The web contents should be flush with the bottom of the header.
    207   EXPECT_EQ(bottom_of_header, contents_container->y());
    208 
    209   // The find bar should overlap the 1px header/web-contents separator at the
    210   // bottom of the header.
    211   EXPECT_EQ(browser_view()->frame()->GetTopInset() - 1,
    212             browser_view()->GetFindBarBoundingBox().y());
    213 }
    214