content/browser/accessibility/android_hit_testing_browsertest.cc

   1 // Copyright 2014 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 <set>
   6 #include <string>
   7 #include <vector>
   8
   9 #include "base/command_line.h"
  10 #include "base/file_util.h"
  11 #include "base/logging.h"
  12 #include "base/path_service.h"
  13 #include "base/strings/string16.h"
  14 #include "base/strings/string_split.h"
  15 #include "base/strings/string_util.h"
  16 #include "base/strings/utf_string_conversions.h"
  17 #include "content/browser/accessibility/accessibility_tree_formatter.h"
  18 #include "content/browser/accessibility/browser_accessibility.h"
  19 #include "content/browser/accessibility/browser_accessibility_manager.h"
  20 #include "content/browser/web_contents/web_contents_impl.h"
  21 #include "content/public/browser/web_contents.h"
  22 #include "content/public/common/content_paths.h"
  23 #include "content/public/common/content_switches.h"
  24 #include "content/public/common/url_constants.h"
  25 #include "content/public/test/content_browser_test.h"
  26 #include "content/public/test/content_browser_test_utils.h"
  27 #include "content/shell/browser/shell.h"
  28 #include "content/test/accessibility_browser_test_utils.h"
  29 #include "testing/gtest/include/gtest/gtest.h"
  30
  31 namespace content {
  32
  33 class AndroidHitTestingBrowserTest : public ContentBrowserTest {
  34  public:
  35   AndroidHitTestingBrowserTest() {}
  36   virtual ~AndroidHitTestingBrowserTest() {}
  37 };
  38
  39 IN_PROC_BROWSER_TEST_F(AndroidHitTestingBrowserTest,
  40                        HitTestOutsideDocumentBoundsReturnsRoot) {
  41   NavigateToURL(shell(), GURL(url::kAboutBlankURL));
  42
  43   // Load the page.
  44   AccessibilityNotificationWaiter waiter(
  45       shell(), AccessibilityModeComplete,
  46       ui::AX_EVENT_LOAD_COMPLETE);
  47   const char url_str[] =
  48       "data:text/html,"
  49       "<!doctype html>"
  50       "<html><head><title>Accessibility Test</title></head>"
  51       "<body>"
  52       "<a href='#'>"
  53       "This is some text in a link"
  54       "</a>"
  55       "</body></html>";
  56   GURL url(url_str);
  57   NavigateToURL(shell(), url);
  58   waiter.WaitForNotification();
  59
  60   // Get the BrowserAccessibilityManager.
  61   WebContentsImpl* web_contents =
  62       static_cast<WebContentsImpl*>(shell()->web_contents());
  63   BrowserAccessibilityManager* manager =
  64       web_contents->GetRootBrowserAccessibilityManager();
  65
  66   // Send a hit test request, and wait for the hover event in response.
  67   AccessibilityNotificationWaiter hover_waiter(
  68       shell(), AccessibilityModeComplete,
  69       ui::AX_EVENT_HOVER);
  70   manager->delegate()->AccessibilityHitTest(gfx::Point(-1, -1));
  71   hover_waiter.WaitForNotification();
  72
  73   // Assert that the hover event was fired on the root of the tree.
  74   int hover_target_id = hover_waiter.event_target_id();
  75   BrowserAccessibility* hovered_node = manager->GetFromID(hover_target_id);
  76   ASSERT_TRUE(hovered_node != NULL);
  77   ASSERT_EQ(ui::AX_ROLE_ROOT_WEB_AREA, hovered_node->GetRole());
  78 }
  79
  80 }  // namespace content