OLD | NEW |
---|---|
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 #include <atlbase.h> | 5 #include <atlbase.h> |
6 #include <atlcom.h> | 6 #include <atlcom.h> |
7 #include <limits.h> | 7 #include <limits.h> |
8 #include <oleacc.h> | 8 #include <oleacc.h> |
9 #include <stdint.h> | 9 #include <stdint.h> |
10 | 10 |
11 #include "base/containers/hash_tables.h" | 11 #include "base/containers/hash_tables.h" |
12 #include "base/lazy_instance.h" | 12 #include "base/lazy_instance.h" |
13 #include "base/strings/string_number_conversions.h" | 13 #include "base/strings/string_number_conversions.h" |
14 #include "base/strings/string_util.h" | 14 #include "base/strings/string_util.h" |
15 #include "base/strings/utf_string_conversions.h" | 15 #include "base/strings/utf_string_conversions.h" |
16 #include "base/win/enum_variant.h" | 16 #include "base/win/enum_variant.h" |
17 #include "base/win/scoped_comptr.h" | 17 #include "base/win/scoped_comptr.h" |
18 #include "base/win/scoped_variant.h" | 18 #include "base/win/scoped_variant.h" |
19 #include "third_party/iaccessible2/ia2_api_all.h" | 19 #include "third_party/iaccessible2/ia2_api_all.h" |
20 #include "third_party/skia/include/core/SkColor.h" | 20 #include "third_party/skia/include/core/SkColor.h" |
21 #include "ui/accessibility/ax_action_data.h" | 21 #include "ui/accessibility/ax_action_data.h" |
22 #include "ui/accessibility/ax_node_data.h" | 22 #include "ui/accessibility/ax_node_data.h" |
23 #include "ui/accessibility/ax_role_properties.h" | |
23 #include "ui/accessibility/ax_text_utils.h" | 24 #include "ui/accessibility/ax_text_utils.h" |
24 #include "ui/accessibility/ax_tree_data.h" | 25 #include "ui/accessibility/ax_tree_data.h" |
25 #include "ui/accessibility/platform/ax_platform_node_delegate.h" | 26 #include "ui/accessibility/platform/ax_platform_node_delegate.h" |
26 #include "ui/accessibility/platform/ax_platform_node_win.h" | 27 #include "ui/accessibility/platform/ax_platform_node_win.h" |
27 #include "ui/base/win/atl_module.h" | 28 #include "ui/base/win/atl_module.h" |
28 #include "ui/gfx/geometry/rect_conversions.h" | 29 #include "ui/gfx/geometry/rect_conversions.h" |
29 | 30 |
30 // | 31 // |
31 // Macros to use at the top of any AXPlatformNodeWin function that implements | 32 // Macros to use at the top of any AXPlatformNodeWin function that implements |
32 // a COM interface. Because COM objects are reference counted and clients | 33 // a COM interface. Because COM objects are reference counted and clients |
(...skipping 321 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
354 COM_OBJECT_VALIDATE_VAR_ID_1_ARG_AND_GET_TARGET(start, end, target); | 355 COM_OBJECT_VALIDATE_VAR_ID_1_ARG_AND_GET_TARGET(start, end, target); |
355 end->vt = VT_EMPTY; | 356 end->vt = VT_EMPTY; |
356 if ((nav_dir == NAVDIR_FIRSTCHILD || nav_dir == NAVDIR_LASTCHILD) && | 357 if ((nav_dir == NAVDIR_FIRSTCHILD || nav_dir == NAVDIR_LASTCHILD) && |
357 V_VT(&start) == VT_I4 && V_I4(&start) != CHILDID_SELF) { | 358 V_VT(&start) == VT_I4 && V_I4(&start) != CHILDID_SELF) { |
358 // MSAA states that navigating to first/last child can only be from self. | 359 // MSAA states that navigating to first/last child can only be from self. |
359 return E_INVALIDARG; | 360 return E_INVALIDARG; |
360 } | 361 } |
361 | 362 |
362 IAccessible* result = nullptr; | 363 IAccessible* result = nullptr; |
363 switch (nav_dir) { | 364 switch (nav_dir) { |
364 case NAVDIR_DOWN: | |
365 case NAVDIR_UP: | |
366 case NAVDIR_LEFT: | |
367 case NAVDIR_RIGHT: | |
368 // These directions are not implemented except in tables. | |
369 return E_NOTIMPL; | |
370 | 365 |
371 case NAVDIR_FIRSTCHILD: | 366 case NAVDIR_FIRSTCHILD: |
372 if (delegate_->GetChildCount() > 0) | 367 if (delegate_->GetChildCount() > 0) |
373 result = delegate_->ChildAtIndex(0); | 368 result = delegate_->ChildAtIndex(0); |
374 break; | 369 break; |
375 | 370 |
376 case NAVDIR_LASTCHILD: | 371 case NAVDIR_LASTCHILD: |
377 if (delegate_->GetChildCount() > 0) | 372 if (delegate_->GetChildCount() > 0) |
378 result = delegate_->ChildAtIndex(delegate_->GetChildCount() - 1); | 373 result = delegate_->ChildAtIndex(delegate_->GetChildCount() - 1); |
379 break; | 374 break; |
380 | 375 |
381 case NAVDIR_NEXT: { | 376 case NAVDIR_NEXT: { |
382 AXPlatformNodeBase* next = target->GetNextSibling(); | 377 AXPlatformNodeBase* next = target->GetNextSibling(); |
383 if (next) | 378 if (next) |
384 result = next->GetNativeViewAccessible(); | 379 result = next->GetNativeViewAccessible(); |
385 break; | 380 break; |
386 } | 381 } |
387 | 382 |
388 case NAVDIR_PREVIOUS: { | 383 case NAVDIR_PREVIOUS: { |
389 AXPlatformNodeBase* previous = target->GetPreviousSibling(); | 384 AXPlatformNodeBase* previous = target->GetPreviousSibling(); |
390 if (previous) | 385 if (previous) |
391 result = previous->GetNativeViewAccessible(); | 386 result = previous->GetNativeViewAccessible(); |
392 break; | 387 break; |
393 } | 388 } |
389 | |
390 case NAVDIR_DOWN: { | |
391 // This direction are not implemented except in tables. | |
dmazzoni
2017/07/06 23:07:48
are not -> is not, throughout
dougt
2017/07/11 23:21:55
Done.
| |
392 if (!ui::IsTableLikeRole(GetData().role) && | |
393 !ui::IsCellOrTableHeaderRole(GetData().role)) | |
394 return E_NOTIMPL; | |
395 | |
396 AXPlatformNodeBase* next = target->GetTableCell( | |
397 GetTableRow() + GetTableRowSpan(), GetTableColumn()); | |
398 if (!next) | |
399 return S_OK; | |
400 | |
401 result = next->GetNativeViewAccessible(); | |
402 break; | |
403 } | |
404 | |
405 case NAVDIR_UP: { | |
406 // This direction are not implemented except in tables. | |
407 if (!ui::IsTableLikeRole(GetData().role) && | |
408 !ui::IsCellOrTableHeaderRole(GetData().role)) | |
409 return E_NOTIMPL; | |
410 | |
411 AXPlatformNodeBase* next = | |
412 target->GetTableCell(GetTableRow() - 1, GetTableColumn()); | |
413 if (!next) | |
414 return S_OK; | |
415 | |
416 result = next->GetNativeViewAccessible(); | |
417 break; | |
418 } | |
419 | |
420 case NAVDIR_LEFT: { | |
421 // This direction are not implemented except in tables. | |
422 if (!ui::IsTableLikeRole(GetData().role) && | |
423 !ui::IsCellOrTableHeaderRole(GetData().role)) | |
424 return E_NOTIMPL; | |
425 | |
426 AXPlatformNodeBase* next = | |
427 target->GetTableCell(GetTableRow(), GetTableColumn() - 1); | |
428 if (!next) | |
429 return S_OK; | |
430 | |
431 result = next->GetNativeViewAccessible(); | |
432 break; | |
433 } | |
434 | |
435 case NAVDIR_RIGHT: { | |
436 // This direction are not implemented except in tables. | |
437 | |
438 if (!ui::IsTableLikeRole(GetData().role) && | |
439 !ui::IsCellOrTableHeaderRole(GetData().role)) | |
440 return E_NOTIMPL; | |
441 | |
442 AXPlatformNodeBase* next = target->GetTableCell( | |
443 GetTableRow(), GetTableColumn() + GetTableColumnSpan()); | |
444 if (!next) | |
445 return S_OK; | |
446 | |
447 result = next->GetNativeViewAccessible(); | |
448 break; | |
449 } | |
394 } | 450 } |
395 | 451 |
396 if (!result) | 452 if (!result) |
397 return S_FALSE; | 453 return S_FALSE; |
398 | 454 |
399 end->vt = VT_DISPATCH; | 455 end->vt = VT_DISPATCH; |
400 end->pdispVal = result; | 456 end->pdispVal = result; |
401 // Always increment ref when returning a reference to a COM object. | 457 // Always increment ref when returning a reference to a COM object. |
402 end->pdispVal->AddRef(); | 458 end->pdispVal->AddRef(); |
403 | 459 |
(...skipping 1481 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
1885 | 1941 |
1886 AXPlatformNodeBase* base = | 1942 AXPlatformNodeBase* base = |
1887 FromNativeViewAccessible(node->GetNativeViewAccessible()); | 1943 FromNativeViewAccessible(node->GetNativeViewAccessible()); |
1888 if (base && !IsDescendant(base)) | 1944 if (base && !IsDescendant(base)) |
1889 base = nullptr; | 1945 base = nullptr; |
1890 | 1946 |
1891 return static_cast<AXPlatformNodeWin*>(base); | 1947 return static_cast<AXPlatformNodeWin*>(base); |
1892 } | 1948 } |
1893 | 1949 |
1894 } // namespace ui | 1950 } // namespace ui |
OLD | NEW |