blob: ac7e538321697bfc232a669b319946c4b6a2d38a (
plain)
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
|
// Copyright 2017 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 "third_party/blink/renderer/modules/accessibility/testing/accessibility_test.h"
#include "third_party/blink/renderer/core/dom/document.h"
#include "third_party/blink/renderer/core/frame/local_frame_client.h"
#include "third_party/blink/renderer/core/frame/settings.h"
#include "third_party/blink/renderer/core/layout/layout_view.h"
#include "third_party/blink/renderer/modules/accessibility/ax_object.h"
#include "third_party/blink/renderer/modules/accessibility/ax_object_cache_impl.h"
namespace blink {
void AccessibilityTest::SetUp() {
RenderingTest::SetUp();
DCHECK(GetDocument().GetSettings());
GetDocument().GetSettings()->SetAccessibilityEnabled(true);
}
void AccessibilityTest::TearDown() {
GetDocument().ClearAXObjectCache();
DCHECK(GetDocument().GetSettings());
GetDocument().GetSettings()->SetAccessibilityEnabled(false);
RenderingTest::TearDown();
}
AXObjectCacheImpl& AccessibilityTest::GetAXObjectCache() const {
auto* ax_object_cache =
ToAXObjectCacheImpl(GetDocument().GetOrCreateAXObjectCache());
DCHECK(ax_object_cache);
return *ax_object_cache;
}
AXObject* AccessibilityTest::GetAXRootObject() const {
return GetAXObjectCache().GetOrCreate(&GetLayoutView());
}
AXObject* AccessibilityTest::GetAXFocusedObject() const {
return GetAXObjectCache().FocusedObject();
}
AXObject* AccessibilityTest::GetAXObjectByElementId(const char* id) const {
const auto* element = GetElementById(id);
return element ? GetAXObjectCache().GetOrCreate(element) : nullptr;
}
std::string AccessibilityTest::PrintAXTree() const {
std::ostringstream stream;
PrintAXTreeHelper(stream, GetAXRootObject(), 0);
return stream.str();
}
std::ostringstream& AccessibilityTest::PrintAXTreeHelper(
std::ostringstream& stream,
const AXObject* root,
size_t level) const {
if (!root)
return stream;
stream << std::string(level * 2, '+');
stream << *root << std::endl;
for (const Member<AXObject> child : root->Children()) {
DCHECK(child);
PrintAXTreeHelper(stream, child.Get(), level + 1);
}
return stream;
}
} // namespace blink
|
