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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 UI_ACCESSIBILITY_PLATFORM_AX_PLATFORM_NODE_WIN_H_ | 5 #ifndef UI_ACCESSIBILITY_PLATFORM_AX_PLATFORM_NODE_WIN_H_ |
6 #define UI_ACCESSIBILITY_PLATFORM_AX_PLATFORM_NODE_WIN_H_ | 6 #define UI_ACCESSIBILITY_PLATFORM_AX_PLATFORM_NODE_WIN_H_ |
7 | 7 |
8 #include <atlbase.h> | 8 #include <atlbase.h> |
9 #include <atlcom.h> | 9 #include <atlcom.h> |
10 #include <oleacc.h> | 10 #include <oleacc.h> |
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418 | 418 |
419 int MSAAState(); | 419 int MSAAState(); |
420 | 420 |
421 int MSAARole(); | 421 int MSAARole(); |
422 std::string StringOverrideForMSAARole(); | 422 std::string StringOverrideForMSAARole(); |
423 | 423 |
424 int32_t IA2State(); | 424 int32_t IA2State(); |
425 | 425 |
426 int32_t IA2Role(); | 426 int32_t IA2Role(); |
427 | 427 |
428 std::vector<base::string16> IA2Attributes(); | |
429 | |
428 // AXPlatformNodeBase overrides. | 430 // AXPlatformNodeBase overrides. |
429 void Dispose() override; | 431 void Dispose() override; |
430 | 432 |
431 private: | 433 private: |
434 // IAccessible2 attributes. | |
435 std::vector<base::string16> ia2_attributes_; | |
436 | |
432 int MSAAEvent(ui::AXEvent event); | 437 int MSAAEvent(ui::AXEvent event); |
433 bool IsWebAreaForPresentationalIframe(); | 438 bool IsWebAreaForPresentationalIframe(); |
434 bool ShouldNodeHaveReadonlyState(const AXNodeData& data) const; | 439 bool ShouldNodeHaveReadonlyState(const AXNodeData& data) const; |
435 bool ShouldNodeHaveFocusableState(const AXNodeData& data) const; | 440 bool ShouldNodeHaveFocusableState(const AXNodeData& data) const; |
436 | 441 |
437 HRESULT GetStringAttributeAsBstr( | 442 HRESULT GetStringAttributeAsBstr( |
438 ui::AXStringAttribute attribute, | 443 ui::AXStringAttribute attribute, |
439 BSTR* value_bstr) const; | 444 BSTR* value_bstr) const; |
440 | 445 |
446 // Escapes characters in string attributes as required by the IA2 Spec. | |
447 // It's okay for input to be the same as output. | |
448 static void SanitizeStringAttributeForIA2(const base::string16& input, | |
449 base::string16* output); | |
450 /* | |
dmazzoni
2017/07/17 08:27:18
Fix this before landing?
dougt
2017/07/17 19:28:27
Done.
| |
451 FRIEND_TEST_ALL_PREFIXES(BrowserAccessibilityTest, | |
452 TestSanitizeStringAttributeForIA2); | |
453 */ | |
454 // Sets the selection given a start and end offset in IA2 Hypertext. | |
455 void SetIA2HypertextSelection(LONG start_offset, LONG end_offset); | |
456 | |
457 // If the string attribute |attribute| is present, add its value as an | |
458 // IAccessible2 attribute with the name |ia2_attr|. | |
459 void StringAttributeToIA2(ui::AXStringAttribute attribute, | |
460 const char* ia2_attr); | |
461 | |
462 // If the bool attribute |attribute| is present, add its value as an | |
463 // IAccessible2 attribute with the name |ia2_attr|. | |
464 void BoolAttributeToIA2(ui::AXBoolAttribute attribute, const char* ia2_attr); | |
465 | |
466 // If the int attribute |attribute| is present, add its value as an | |
467 // IAccessible2 attribute with the name |ia2_attr|. | |
468 void IntAttributeToIA2(ui::AXIntAttribute attribute, const char* ia2_attr); | |
469 | |
441 void AddAlertTarget(); | 470 void AddAlertTarget(); |
442 void RemoveAlertTarget(); | 471 void RemoveAlertTarget(); |
443 | 472 |
444 // Return the text to use for IAccessibleText. | 473 // Return the text to use for IAccessibleText. |
445 base::string16 TextForIAccessibleText(); | 474 base::string16 TextForIAccessibleText(); |
446 | 475 |
447 // If offset is a member of IA2TextSpecialOffsets this function updates the | 476 // If offset is a member of IA2TextSpecialOffsets this function updates the |
448 // value of offset and returns, otherwise offset remains unchanged. | 477 // value of offset and returns, otherwise offset remains unchanged. |
449 void HandleSpecialTextOffset(LONG* offset); | 478 void HandleSpecialTextOffset(LONG* offset); |
450 | 479 |
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466 // Does not return a new reference. | 495 // Does not return a new reference. |
467 AXPlatformNodeWin* GetTargetFromChildID(const VARIANT& var_id); | 496 AXPlatformNodeWin* GetTargetFromChildID(const VARIANT& var_id); |
468 | 497 |
469 // Returns true if this node is in a treegrid. | 498 // Returns true if this node is in a treegrid. |
470 bool IsInTreeGrid(); | 499 bool IsInTreeGrid(); |
471 }; | 500 }; |
472 | 501 |
473 } // namespace ui | 502 } // namespace ui |
474 | 503 |
475 #endif // UI_ACCESSIBILITY_PLATFORM_AX_PLATFORM_NODE_WIN_H_ | 504 #endif // UI_ACCESSIBILITY_PLATFORM_AX_PLATFORM_NODE_WIN_H_ |
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