OLD | NEW |
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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_H_ | 5 #ifndef CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_H_ |
6 #define CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_H_ | 6 #define CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <map> | 10 #include <map> |
11 #include <utility> | 11 #include <utility> |
12 #include <vector> | 12 #include <vector> |
13 | 13 |
14 #include "base/macros.h" | 14 #include "base/macros.h" |
15 #include "base/strings/string16.h" | 15 #include "base/strings/string16.h" |
16 #include "base/strings/string_split.h" | 16 #include "base/strings/string_split.h" |
17 #include "build/build_config.h" | 17 #include "build/build_config.h" |
18 #include "content/browser/accessibility/ax_platform_position.h" | 18 #include "content/browser/accessibility/ax_platform_position.h" |
19 #include "content/common/content_export.h" | 19 #include "content/common/content_export.h" |
20 #include "third_party/WebKit/public/web/WebAXEnums.h" | 20 #include "third_party/WebKit/public/web/WebAXEnums.h" |
21 #include "ui/accessibility/ax_node.h" | 21 #include "ui/accessibility/ax_node.h" |
22 #include "ui/accessibility/ax_node_data.h" | 22 #include "ui/accessibility/ax_node_data.h" |
23 #include "ui/accessibility/ax_range.h" | 23 #include "ui/accessibility/ax_range.h" |
24 #include "ui/accessibility/ax_text_utils.h" | 24 #include "ui/accessibility/ax_text_utils.h" |
| 25 #include "ui/accessibility/platform/ax_platform_node.h" |
25 #include "ui/accessibility/platform/ax_platform_node_delegate.h" | 26 #include "ui/accessibility/platform/ax_platform_node_delegate.h" |
26 | 27 |
27 // Set PLATFORM_HAS_NATIVE_ACCESSIBILITY_IMPL if this platform has | 28 // Set PLATFORM_HAS_NATIVE_ACCESSIBILITY_IMPL if this platform has |
28 // a platform-specific subclass of BrowserAccessibility and | 29 // a platform-specific subclass of BrowserAccessibility and |
29 // BrowserAccessibilityManager. | 30 // BrowserAccessibilityManager. |
30 #undef PLATFORM_HAS_NATIVE_ACCESSIBILITY_IMPL | 31 #undef PLATFORM_HAS_NATIVE_ACCESSIBILITY_IMPL |
31 | 32 |
32 #if defined(OS_WIN) | 33 #if defined(OS_WIN) |
33 #define PLATFORM_HAS_NATIVE_ACCESSIBILITY_IMPL 1 | 34 #define PLATFORM_HAS_NATIVE_ACCESSIBILITY_IMPL 1 |
34 #endif | 35 #endif |
(...skipping 351 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
386 | 387 |
387 // The manager of this tree of accessibility objects. | 388 // The manager of this tree of accessibility objects. |
388 BrowserAccessibilityManager* manager_; | 389 BrowserAccessibilityManager* manager_; |
389 | 390 |
390 // The underlying node. | 391 // The underlying node. |
391 ui::AXNode* node_; | 392 ui::AXNode* node_; |
392 | 393 |
393 // A unique ID, since node IDs are frame-local. | 394 // A unique ID, since node IDs are frame-local. |
394 int32_t unique_id_; | 395 int32_t unique_id_; |
395 | 396 |
| 397 // The platform-specific object that implements the accessibility APIs for |
| 398 // this node. Currently some of the platform-specific code is implemented by |
| 399 // subclasses of BrowserAccessibility and some by |platform_node_|, but |
| 400 // eventually we want all of that code to be in AXPlatformNode. See |
| 401 // http://crbug.com/703369 |
| 402 ui::AXPlatformNode* platform_node_; |
| 403 |
396 private: | 404 private: |
397 // |GetInnerText| recursively includes all the text from descendants such as | 405 // |GetInnerText| recursively includes all the text from descendants such as |
398 // text found in any embedded object. In contrast, |GetText| might include a | 406 // text found in any embedded object. In contrast, |GetText| might include a |
399 // special character in the place of every embedded object instead of its | 407 // special character in the place of every embedded object instead of its |
400 // text, depending on the platform. | 408 // text, depending on the platform. |
401 base::string16 GetInnerText() const; | 409 base::string16 GetInnerText() const; |
402 | 410 |
403 // If a bounding rectangle is empty, compute it based on the union of its | 411 // If a bounding rectangle is empty, compute it based on the union of its |
404 // children, since most accessibility APIs don't like elements with no | 412 // children, since most accessibility APIs don't like elements with no |
405 // bounds, but "virtual" elements in the accessibility tree that don't | 413 // bounds, but "virtual" elements in the accessibility tree that don't |
406 // correspond to a layed-out element sometimes don't have bounds. | 414 // correspond to a layed-out element sometimes don't have bounds. |
407 void FixEmptyBounds(gfx::RectF* bounds) const; | 415 void FixEmptyBounds(gfx::RectF* bounds) const; |
408 | 416 |
409 DISALLOW_COPY_AND_ASSIGN(BrowserAccessibility); | 417 DISALLOW_COPY_AND_ASSIGN(BrowserAccessibility); |
410 }; | 418 }; |
411 | 419 |
412 } // namespace content | 420 } // namespace content |
413 | 421 |
414 #endif // CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_H_ | 422 #endif // CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_H_ |
OLD | NEW |