| OLD | NEW |
|---|
| (Empty) |
| 1 // Copyright 2017 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "ui/accessibility/platform/ax_fake_caret_win.h" | |
| 6 | |
| 7 #include <windows.h> | |
| 8 | |
| 9 #include "base/logging.h" | |
| 10 #include "ui/accessibility/ax_enums.h" | |
| 11 #include "ui/accessibility/platform/ax_platform_node_win.h" | |
| 12 #include "ui/accessibility/platform/ax_platform_unique_id.h" | |
| 13 #include "ui/gfx/geometry/rect_conversions.h" | |
| 14 #include "ui/gfx/geometry/rect_f.h" | |
| 15 | |
| 16 namespace ui { | |
| 17 | |
| 18 AXFakeCaretWin::AXFakeCaretWin(gfx::AcceleratedWidget event_target) | |
| 19 : event_target_(event_target) { | |
| 20 caret_ = static_cast<AXPlatformNodeWin*>(AXPlatformNodeWin::Create(this)); | |
| 21 data_.id = GetNextAXPlatformNodeUniqueId(); | |
| 22 data_.role = AX_ROLE_CARET; | |
| 23 data_.state = 0; | |
| 24 data_.SetName(L"caret"); | |
| 25 data_.offset_container_id = -1; | |
| 26 } | |
| 27 | |
| 28 AXFakeCaretWin::~AXFakeCaretWin() { | |
| 29 caret_->Destroy(); | |
| 30 caret_ = nullptr; | |
| 31 } | |
| 32 | |
| 33 base::win::ScopedComPtr<IAccessible> AXFakeCaretWin::GetCaret() const { | |
| 34 base::win::ScopedComPtr<IAccessible> caret_accessible; | |
| 35 HRESULT hr = caret_->QueryInterface( | |
| 36 IID_IAccessible, | |
| 37 reinterpret_cast<void**>(caret_accessible.GetAddressOf())); | |
| 38 DCHECK(SUCCEEDED(hr)); | |
| 39 return caret_accessible; | |
| 40 } | |
| 41 | |
| 42 void AXFakeCaretWin::MoveCaretTo(const gfx::Rect& bounds) { | |
| 43 if (bounds.IsEmpty()) | |
| 44 return; | |
| 45 data_.location = gfx::RectF(bounds); | |
| 46 if (event_target_) { | |
| 47 ::NotifyWinEvent(EVENT_OBJECT_LOCATIONCHANGE, event_target_, OBJID_CARET, | |
| 48 -data_.id); | |
| 49 } | |
| 50 } | |
| 51 | |
| 52 const AXNodeData& AXFakeCaretWin::GetData() const { | |
| 53 return data_; | |
| 54 } | |
| 55 | |
| 56 const ui::AXTreeData& AXFakeCaretWin::GetTreeData() const { | |
| 57 CR_DEFINE_STATIC_LOCAL(ui::AXTreeData, empty_data, ()); | |
| 58 return empty_data; | |
| 59 } | |
| 60 | |
| 61 gfx::NativeWindow AXFakeCaretWin::GetTopLevelWidget() { | |
| 62 return nullptr; | |
| 63 } | |
| 64 | |
| 65 gfx::NativeViewAccessible AXFakeCaretWin::GetParent() { | |
| 66 if (!event_target_) | |
| 67 return nullptr; | |
| 68 | |
| 69 gfx::NativeViewAccessible parent; | |
| 70 HRESULT hr = | |
| 71 ::AccessibleObjectFromWindow(event_target_, OBJID_WINDOW, IID_IAccessible, | |
| 72 reinterpret_cast<void**>(&parent)); | |
| 73 if (SUCCEEDED(hr)) | |
| 74 return parent; | |
| 75 return nullptr; | |
| 76 } | |
| 77 | |
| 78 int AXFakeCaretWin::GetChildCount() { | |
| 79 return 0; | |
| 80 } | |
| 81 | |
| 82 gfx::NativeViewAccessible AXFakeCaretWin::ChildAtIndex(int index) { | |
| 83 return nullptr; | |
| 84 } | |
| 85 | |
| 86 gfx::Rect AXFakeCaretWin::GetScreenBoundsRect() const { | |
| 87 gfx::Rect bounds = ToEnclosingRect(data_.location); | |
| 88 return bounds; | |
| 89 } | |
| 90 | |
| 91 gfx::NativeViewAccessible AXFakeCaretWin::HitTestSync(int x, int y) { | |
| 92 return nullptr; | |
| 93 } | |
| 94 | |
| 95 gfx::NativeViewAccessible AXFakeCaretWin::GetFocus() { | |
| 96 return nullptr; | |
| 97 } | |
| 98 | |
| 99 gfx::AcceleratedWidget AXFakeCaretWin::GetTargetForNativeAccessibilityEvent() { | |
| 100 return event_target_; | |
| 101 } | |
| 102 | |
| 103 bool AXFakeCaretWin::AccessibilityPerformAction(const ui::AXActionData& data) { | |
| 104 return false; | |
| 105 } | |
| 106 | |
| 107 bool AXFakeCaretWin::ShouldIgnoreHoveredStateForTesting() { | |
| 108 return true; | |
| 109 } | |
| 110 | |
| 111 } // namespace ui | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2852763002:
Added a system caret used for accessibility on Windows. (Closed)
