1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62
   63
   64
   65
   66
   67
   68
   69
   70
   71
   72
   73
   74
   75
   76
   77
   78
   79
   80
   81
   82
   83


content / browser / accessibility / hit_testing_mac_browsertest.mm [blame]

// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/browser/accessibility/hit_testing_browsertest.h"
#include "content/public/test/accessibility_notification_waiter.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/content_browser_test_utils.h"
#include "content/shell/browser/shell.h"
#include "ui/accessibility/platform/browser_accessibility_cocoa.h"
#include "ui/accessibility/platform/browser_accessibility_mac.h"
#include "ui/gfx/mac/coordinate_conversion.h"

namespace content {

#define EXPECT_ACCESSIBILITY_MAC_HIT_TEST_RESULT(css_point, expected_element, \
                                                 hit_element)                 \
  SCOPED_TRACE(GetScopedTrace(css_point));                                    \
  EXPECT_EQ([expected_element owner]->GetId(), [hit_element owner]->GetId());

class AccessibilityHitTestingMacBrowserTest
    : public AccessibilityHitTestingBrowserTest {
 public:
  BrowserAccessibilityCocoa* GetWebContentRoot() {
    return GetRootBrowserAccessibilityManager()
        ->GetBrowserAccessibilityRoot()
        ->GetNativeViewAccessible();
  }
};

INSTANTIATE_TEST_SUITE_P(
    All,
    AccessibilityHitTestingMacBrowserTest,
    ::testing::Values(1, 2),
    AccessibilityHitTestingBrowserTest::TestPassToString());

IN_PROC_BROWSER_TEST_P(AccessibilityHitTestingMacBrowserTest,
                       AccessibilityHitTest) {
  ASSERT_TRUE(embedded_test_server()->Start());

  EXPECT_TRUE(NavigateToURL(shell(), GURL(url::kAboutBlankURL)));

  AccessibilityNotificationWaiter waiter(shell()->web_contents(),
                                         ui::kAXModeComplete,
                                         ax::mojom::Event::kLoadComplete);
  GURL url(embedded_test_server()->GetURL(
      "/accessibility/hit_testing/simple_rectangles.html"));
  EXPECT_TRUE(NavigateToURL(shell(), url));
  ASSERT_TRUE(waiter.WaitForNotification());

  WaitForAccessibilityTreeToContainNodeWithName(shell()->web_contents(),
                                                "rectA");

  BrowserAccessibilityCocoa* root = GetWebContentRoot();

  // Test a hit on a rect in the main frame.
  {
    // Hit testing in mac expects a point in DIPs space.
    gfx::Point rect_2_point(49, 20);
    BrowserAccessibilityCocoa* hit_element = [root
        accessibilityHitTest:NSMakePoint(rect_2_point.x(), rect_2_point.y())];
    BrowserAccessibilityCocoa* expected_element =
        FindNode(ax::mojom::Role::kGenericContainer, "rect2")
            ->GetNativeViewAccessible();
    EXPECT_ACCESSIBILITY_MAC_HIT_TEST_RESULT(rect_2_point, expected_element,
                                             hit_element);
  }

  // Test a hit on a rect in the iframe.
  {
    gfx::Point rect_b_point(79, 79);
    BrowserAccessibilityCocoa* hit_element = [root
        accessibilityHitTest:NSMakePoint(rect_b_point.x(), rect_b_point.y())];
    BrowserAccessibilityCocoa* expected_element =
        FindNode(ax::mojom::Role::kGenericContainer, "rectB")
            ->GetNativeViewAccessible();
    EXPECT_ACCESSIBILITY_MAC_HIT_TEST_RESULT(rect_b_point, expected_element,
                                             hit_element);
  }
}

}