cros: Instant extended support for immersive fullscreen

chrome/browser/ui/views/frame/browser_view_browsertest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/views/frame/browser_view.h"
 
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/views/bookmarks/bookmark_bar_view.h"
+#include "chrome/browser/ui/views/frame/browser_view_layout.h"
 #include "chrome/browser/ui/views/frame/top_container_view.h"
 #include "chrome/browser/ui/views/infobars/infobar_container_view.h"
 #include "chrome/browser/ui/views/location_bar/location_bar_view.h"
 #include "chrome/browser/ui/views/tabs/tab_strip.h"
 #include "chrome/browser/ui/views/toolbar_view.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/ui_test_utils.h"
+#include "ui/views/controls/single_split_view.h"
+#include "ui/views/controls/webview/webview.h"
 #include "ui/views/focus/focus_manager.h"
+#include "ui/views/window/non_client_view.h"
 
 using views::FocusManager;
 
 typedef InProcessBrowserTest BrowserViewTest;
 
 IN_PROC_BROWSER_TEST_F(BrowserViewTest, BrowserView) {
   BookmarkBarView::DisableAnimationsForTesting(true);
 
   BrowserView* browser_view = static_cast<BrowserView*>(browser()->window());
   TopContainerView* top_container = browser_view->top_container();
+  TabStrip* tabstrip = browser_view->tabstrip();
+  ToolbarView* toolbar = browser_view->toolbar();
+  views::SingleSplitView* contents_split =
+      browser_view->GetContentsSplitForTest();
+  views::WebView* contents_container =
+      browser_view->GetContentsContainerForTest();
 
   // Verify the view hierarchy.
   EXPECT_EQ(top_container, browser_view->tabstrip()->parent());
   EXPECT_EQ(top_container, browser_view->toolbar()->parent());
   EXPECT_EQ(top_container, browser_view->GetBookmarkBarView()->parent());
   EXPECT_EQ(browser_view, browser_view->infobar_container()->parent());
 
   // Top container is at the front of the view hierarchy.
   EXPECT_EQ(browser_view->child_count() - 1,
             browser_view->GetIndexOf(top_container));
 
   // Verify basic layout.
   EXPECT_EQ(0, top_container->x());
   EXPECT_EQ(0, top_container->y());
   EXPECT_EQ(browser_view->width(), top_container->width());
+  EXPECT_EQ(0, tabstrip->x());
+  EXPECT_EQ(0, tabstrip->y());
+  EXPECT_EQ(0, toolbar->x());
+  EXPECT_EQ(
+      tabstrip->height() -
+          BrowserViewLayout::kToolbarTabStripVerticalOverlap,
+      toolbar->y());
+  EXPECT_EQ(0, contents_split->x());
+  EXPECT_EQ(toolbar->bounds().bottom(), contents_split->y());
+  EXPECT_EQ(0, contents_container->x());
+  EXPECT_EQ(0, contents_container->y());
 
   // Verify bookmark bar visibility.
   BookmarkBarView* bookmark_bar = browser_view->GetBookmarkBarView();
   EXPECT_FALSE(bookmark_bar->visible());
   EXPECT_FALSE(bookmark_bar->IsDetached());
   chrome::ExecuteCommand(browser(), IDC_SHOW_BOOKMARK_BAR);
   EXPECT_TRUE(bookmark_bar->visible());
   EXPECT_FALSE(bookmark_bar->IsDetached());
   chrome::ExecuteCommand(browser(), IDC_SHOW_BOOKMARK_BAR);
   EXPECT_FALSE(bookmark_bar->visible());
   EXPECT_FALSE(bookmark_bar->IsDetached());
 
   // Bookmark bar is reparented to BrowserView on NTP.
   ui_test_utils::NavigateToURL(browser(), GURL(chrome::kChromeUINewTabURL));
   EXPECT_TRUE(bookmark_bar->visible());
   EXPECT_TRUE(bookmark_bar->IsDetached());
   EXPECT_EQ(browser_view, bookmark_bar->parent());
 
+  // Bookmark bar layout on NTP.
+  EXPECT_EQ(0, bookmark_bar->x());
+  EXPECT_EQ(
+      tabstrip->height() +
+          toolbar->height() -
+          BrowserViewLayout::kToolbarTabStripVerticalOverlap -
+          views::NonClientFrameView::kClientEdgeThickness,
+      bookmark_bar->y());
+  EXPECT_EQ(toolbar->bounds().bottom(), contents_split->y());
+  // Contents have a "top margin" pushing them below the bookmark bar.
+  EXPECT_EQ(bookmark_bar->height() -
+                views::NonClientFrameView::kClientEdgeThickness,
+            contents_container->y());
+
   // Bookmark bar is parented back to top container on normal page.
   ui_test_utils::NavigateToURL(browser(), GURL("about:blank"));
   EXPECT_FALSE(bookmark_bar->visible());
   EXPECT_FALSE(bookmark_bar->IsDetached());
   EXPECT_EQ(top_container, bookmark_bar->parent());
 
   BookmarkBarView::DisableAnimationsForTesting(false);
 }
 
 // Active window and focus testing is not reliable on Windows crbug.com/79493
@@ skipping 10 matching lines @@
 
   // Focus starts in the location bar or one of its children.
   EXPECT_TRUE(location_bar_view->Contains(focus_manager->GetFocusedView()));
 
   chrome::ToggleFullscreenMode(browser());
   EXPECT_TRUE(browser_view->IsFullscreen());
 
   // Focus is released from the location bar.
   EXPECT_FALSE(location_bar_view->Contains(focus_manager->GetFocusedView()));
 }