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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 #ifndef CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_ANDROID_H_ | 5 #ifndef CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_ANDROID_H_ |
6 #define CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_ANDROID_H_ | 6 #define CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_ANDROID_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 #include <stdint.h> | 9 #include <stdint.h> |
10 | 10 |
11 #include "base/android/scoped_java_ref.h" | 11 #include "base/android/scoped_java_ref.h" |
12 #include "base/macros.h" | 12 #include "base/macros.h" |
13 #include "content/browser/accessibility/browser_accessibility.h" | 13 #include "content/browser/accessibility/browser_accessibility.h" |
14 #include "ui/accessibility/platform/ax_platform_node.h" | |
15 | 14 |
16 namespace content { | 15 namespace content { |
17 | 16 |
18 class CONTENT_EXPORT BrowserAccessibilityAndroid : public BrowserAccessibility { | 17 class CONTENT_EXPORT BrowserAccessibilityAndroid : public BrowserAccessibility { |
19 public: | 18 public: |
20 static BrowserAccessibilityAndroid* GetFromUniqueId(int32_t unique_id); | |
21 int32_t unique_id() const { return unique_id_; } | |
22 | |
23 // Overrides from BrowserAccessibility. | 19 // Overrides from BrowserAccessibility. |
24 void OnDataChanged() override; | 20 void OnDataChanged() override; |
25 bool IsNative() const override; | 21 bool IsNative() const override; |
26 void OnLocationChanged() override; | 22 void OnLocationChanged() override; |
27 base::string16 GetValue() const override; | 23 base::string16 GetValue() const override; |
28 | 24 |
29 bool PlatformIsLeaf() const override; | 25 bool PlatformIsLeaf() const override; |
30 | 26 |
31 bool IsCheckable() const; | 27 bool IsCheckable() const; |
32 bool IsChecked() const; | 28 bool IsChecked() const; |
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134 // adding |offset| to each one. | 130 // adding |offset| to each one. |
135 void GetWordBoundaries(std::vector<int32_t>* word_starts, | 131 void GetWordBoundaries(std::vector<int32_t>* word_starts, |
136 std::vector<int32_t>* word_ends, | 132 std::vector<int32_t>* word_ends, |
137 int offset); | 133 int offset); |
138 | 134 |
139 private: | 135 private: |
140 // This gives BrowserAccessibility::Create access to the class constructor. | 136 // This gives BrowserAccessibility::Create access to the class constructor. |
141 friend class BrowserAccessibility; | 137 friend class BrowserAccessibility; |
142 | 138 |
143 BrowserAccessibilityAndroid(); | 139 BrowserAccessibilityAndroid(); |
144 ~BrowserAccessibilityAndroid() override; | |
145 | 140 |
146 bool HasOnlyTextChildren() const; | 141 bool HasOnlyTextChildren() const; |
147 bool HasOnlyTextAndImageChildren() const; | 142 bool HasOnlyTextAndImageChildren() const; |
148 bool IsIframe() const; | 143 bool IsIframe() const; |
149 | 144 |
150 void NotifyLiveRegionUpdate(base::string16& aria_live); | 145 void NotifyLiveRegionUpdate(base::string16& aria_live); |
151 | 146 |
152 int CountChildrenWithRole(ui::AXRole role) const; | 147 int CountChildrenWithRole(ui::AXRole role) const; |
153 | 148 |
154 static size_t CommonPrefixLength(const base::string16 a, | 149 static size_t CommonPrefixLength(const base::string16 a, |
155 const base::string16 b); | 150 const base::string16 b); |
156 static size_t CommonSuffixLength(const base::string16 a, | 151 static size_t CommonSuffixLength(const base::string16 a, |
157 const base::string16 b); | 152 const base::string16 b); |
158 static size_t CommonEndLengths(const base::string16 a, | 153 static size_t CommonEndLengths(const base::string16 a, |
159 const base::string16 b); | 154 const base::string16 b); |
160 | 155 |
161 base::string16 cached_text_; | 156 base::string16 cached_text_; |
162 bool first_time_; | 157 bool first_time_; |
163 base::string16 old_value_; | 158 base::string16 old_value_; |
164 base::string16 new_value_; | 159 base::string16 new_value_; |
165 int32_t unique_id_; | |
166 | 160 |
167 DISALLOW_COPY_AND_ASSIGN(BrowserAccessibilityAndroid); | 161 DISALLOW_COPY_AND_ASSIGN(BrowserAccessibilityAndroid); |
168 }; | 162 }; |
169 | 163 |
170 } // namespace content | 164 } // namespace content |
171 | 165 |
172 #endif // CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_ANDROID_H_ | 166 #endif // CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_ANDROID_H_ |
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