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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "content/browser/accessibility/browser_accessibility_android.h" | 5 #include "content/browser/accessibility/browser_accessibility_android.h" |
6 | 6 |
7 #include "base/containers/hash_tables.h" | |
8 #include "base/i18n/break_iterator.h" | 7 #include "base/i18n/break_iterator.h" |
9 #include "base/lazy_instance.h" | |
10 #include "base/strings/string_number_conversions.h" | 8 #include "base/strings/string_number_conversions.h" |
11 #include "base/strings/string_util.h" | 9 #include "base/strings/string_util.h" |
12 #include "base/strings/stringprintf.h" | 10 #include "base/strings/stringprintf.h" |
13 #include "base/strings/utf_string_conversions.h" | 11 #include "base/strings/utf_string_conversions.h" |
14 #include "content/app/strings/grit/content_strings.h" | 12 #include "content/app/strings/grit/content_strings.h" |
15 #include "content/browser/accessibility/browser_accessibility_manager_android.h" | 13 #include "content/browser/accessibility/browser_accessibility_manager_android.h" |
16 #include "content/common/accessibility_messages.h" | 14 #include "content/common/accessibility_messages.h" |
17 #include "content/public/common/content_client.h" | 15 #include "content/public/common/content_client.h" |
18 #include "third_party/skia/include/core/SkColor.h" | 16 #include "third_party/skia/include/core/SkColor.h" |
19 #include "ui/accessibility/ax_role_properties.h" | 17 #include "ui/accessibility/ax_role_properties.h" |
20 #include "ui/accessibility/platform/ax_android_constants.h" | 18 #include "ui/accessibility/platform/ax_android_constants.h" |
21 #include "ui/accessibility/platform/ax_platform_unique_id.h" | |
22 #include "ui/accessibility/platform/ax_snapshot_node_android_platform.h" | 19 #include "ui/accessibility/platform/ax_snapshot_node_android_platform.h" |
23 | 20 |
24 namespace aria_strings { | 21 namespace aria_strings { |
25 const char kAriaLivePolite[] = "polite"; | 22 const char kAriaLivePolite[] = "polite"; |
26 const char kAriaLiveAssertive[] = "assertive"; | 23 const char kAriaLiveAssertive[] = "assertive"; |
27 } | 24 } |
28 | 25 |
29 namespace { | 26 namespace { |
30 | 27 |
31 // These are enums from android.text.InputType in Java: | 28 // These are enums from android.text.InputType in Java: |
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58 | 55 |
59 } // namespace | 56 } // namespace |
60 | 57 |
61 namespace content { | 58 namespace content { |
62 | 59 |
63 // static | 60 // static |
64 BrowserAccessibility* BrowserAccessibility::Create() { | 61 BrowserAccessibility* BrowserAccessibility::Create() { |
65 return new BrowserAccessibilityAndroid(); | 62 return new BrowserAccessibilityAndroid(); |
66 } | 63 } |
67 | 64 |
68 using UniqueIdMap = base::hash_map<int32_t, BrowserAccessibilityAndroid*>; | 65 BrowserAccessibilityAndroid::BrowserAccessibilityAndroid() { |
69 // Map from each AXPlatformNode's unique id to its instance. | |
70 base::LazyInstance<UniqueIdMap>::DestructorAtExit g_unique_id_map = | |
71 LAZY_INSTANCE_INITIALIZER; | |
72 | |
73 // static | |
74 BrowserAccessibilityAndroid* BrowserAccessibilityAndroid::GetFromUniqueId( | |
75 int32_t unique_id) { | |
76 UniqueIdMap* unique_ids = g_unique_id_map.Pointer(); | |
77 auto iter = unique_ids->find(unique_id); | |
78 if (iter != unique_ids->end()) | |
79 return iter->second; | |
80 | |
81 return nullptr; | |
82 } | |
83 | |
84 BrowserAccessibilityAndroid::BrowserAccessibilityAndroid() | |
85 : unique_id_(ui::GetNextAXPlatformNodeUniqueId()) { | |
86 g_unique_id_map.Get()[unique_id_] = this; | |
87 first_time_ = true; | 66 first_time_ = true; |
88 } | 67 } |
89 | 68 |
90 BrowserAccessibilityAndroid::~BrowserAccessibilityAndroid() { | |
91 if (unique_id_) | |
92 g_unique_id_map.Get().erase(unique_id_); | |
93 } | |
94 | |
95 bool BrowserAccessibilityAndroid::IsNative() const { | 69 bool BrowserAccessibilityAndroid::IsNative() const { |
96 return true; | 70 return true; |
97 } | 71 } |
98 | 72 |
99 void BrowserAccessibilityAndroid::OnLocationChanged() { | 73 void BrowserAccessibilityAndroid::OnLocationChanged() { |
100 manager()->NotifyAccessibilityEvent( | 74 manager()->NotifyAccessibilityEvent( |
101 BrowserAccessibilityEvent::FromTreeChange, | 75 BrowserAccessibilityEvent::FromTreeChange, |
102 ui::AX_EVENT_LOCATION_CHANGED, | 76 ui::AX_EVENT_LOCATION_CHANGED, |
103 this); | 77 this); |
104 } | 78 } |
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1435 int BrowserAccessibilityAndroid::CountChildrenWithRole(ui::AXRole role) const { | 1409 int BrowserAccessibilityAndroid::CountChildrenWithRole(ui::AXRole role) const { |
1436 int count = 0; | 1410 int count = 0; |
1437 for (uint32_t i = 0; i < PlatformChildCount(); i++) { | 1411 for (uint32_t i = 0; i < PlatformChildCount(); i++) { |
1438 if (PlatformGetChild(i)->GetRole() == role) | 1412 if (PlatformGetChild(i)->GetRole() == role) |
1439 count++; | 1413 count++; |
1440 } | 1414 } |
1441 return count; | 1415 return count; |
1442 } | 1416 } |
1443 | 1417 |
1444 } // namespace content | 1418 } // namespace content |
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