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/files/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
31namespace content {
32
33class AndroidHitTestingBrowserTest : public ContentBrowserTest {
34 public:
35  AndroidHitTestingBrowserTest() {}
36  virtual ~AndroidHitTestingBrowserTest() {}
37};
38
39IN_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
81