Index: ui/accessibility/platform/ax_fake_caret_win.cc |
diff --git a/ui/accessibility/platform/ax_fake_caret_win.cc b/ui/accessibility/platform/ax_fake_caret_win.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..fcfc237067ea90bd1bfc2fb013101858e36ad6a1 |
--- /dev/null |
+++ b/ui/accessibility/platform/ax_fake_caret_win.cc |
@@ -0,0 +1,115 @@ |
+// Copyright (c) 2017 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#include "ui/accessibility/platform/ax_fake_caret_win.h" |
+ |
+#include <windows.h> |
+ |
+#include "base/logging.h" |
+#include "ui/accessibility/ax_enums.h" |
+#include "ui/accessibility/platform/ax_platform_node_win.h" |
+#include "ui/accessibility/platform/ax_platform_unique_id.h" |
+#include "ui/gfx/geometry/rect_conversions.h" |
+#include "ui/gfx/geometry/rect_f.h" |
+ |
+namespace { |
+ |
+base::LazyInstance<ui::AXFakeCaretWin>::Leaky g_ax_fake_caret_win = |
+ LAZY_INSTANCE_INITIALIZER; |
+ |
+} // namespace |
+ |
+namespace ui { |
+ |
+AXFakeCaretWin::AXFakeCaretWin() : event_target_(gfx::kNullAcceleratedWidget) { |
+ caret_ = static_cast<AXPlatformNodeWin*>(AXPlatformNodeWin::Create(this)); |
+ data_.id = GetNextAXPlatformNodeUniqueId(); |
+ data_.role = AX_ROLE_CARET; |
+ data_.state = 0; |
+ data_.SetName(L"caret"); |
+ data_.offset_container_id = -1; |
+} |
+ |
+AXFakeCaretWin::~AXFakeCaretWin() { |
+ caret_->Destroy(); |
+ caret_ = nullptr; |
+} |
+ |
+// static |
+AXFakeCaretWin* AXFakeCaretWin::Get() { |
+ return g_ax_fake_caret_win.Pointer(); |
+} |
+ |
+base::win::ScopedComPtr<IAccessible> AXFakeCaretWin::GetCaret() const { |
+ base::win::ScopedComPtr<IAccessible> caret_accessible; |
+ HRESULT hr = caret_->QueryInterface( |
+ IID_IAccessible, reinterpret_cast<void**>(caret_accessible.Receive())); |
+ DCHECK(SUCCEEDED(hr)); |
+ return caret_accessible; |
+} |
+ |
+void AXFakeCaretWin::MoveCaretTo(gfx::Rect bounds) { |
+ data_.location = gfx::RectF(bounds); |
+ if (event_target_) { |
+ ::NotifyWinEvent(EVENT_OBJECT_LOCATIONCHANGE, event_target_, OBJID_CARET, |
+ -data_.id); |
+ } |
+} |
+ |
+void AXFakeCaretWin::SetTargetForNativeAccessibilityEvent( |
+ gfx::AcceleratedWidget event_target) { |
+ event_target_ = event_target; |
dmazzoni
2017/04/21 21:06:30
So yeah, my suggestion would be that rather than m
|
+} |
+ |
+const AXNodeData& AXFakeCaretWin::GetData() const { |
+ return data_; |
+} |
+ |
+gfx::NativeWindow AXFakeCaretWin::GetTopLevelWidget() { |
+ return nullptr; |
+} |
+ |
+gfx::NativeViewAccessible AXFakeCaretWin::GetParent() { |
+ if (!event_target_) |
+ return nullptr; |
+ |
+ gfx::NativeViewAccessible parent; |
+ HRESULT hr = |
+ ::AccessibleObjectFromWindow(event_target_, OBJID_WINDOW, IID_IAccessible, |
+ reinterpret_cast<void**>(&parent)); |
+ if (SUCCEEDED(hr)) |
+ return parent; |
+ return nullptr; |
+} |
+ |
+int AXFakeCaretWin::GetChildCount() { |
+ return 0; |
+} |
+ |
+gfx::NativeViewAccessible AXFakeCaretWin::ChildAtIndex(int index) { |
+ return nullptr; |
+} |
+ |
+gfx::Rect AXFakeCaretWin::GetScreenBoundsRect() const { |
+ gfx::Rect bounds = ToEnclosingRect(data_.location); |
+ return bounds; |
+} |
+ |
+gfx::NativeViewAccessible AXFakeCaretWin::HitTestSync(int x, int y) { |
+ return nullptr; |
+} |
+ |
+gfx::NativeViewAccessible AXFakeCaretWin::GetFocus() { |
+ return nullptr; |
+} |
+ |
+gfx::AcceleratedWidget AXFakeCaretWin::GetTargetForNativeAccessibilityEvent() { |
+ return event_target_; |
+} |
+ |
+bool AXFakeCaretWin::AccessibilityPerformAction(const ui::AXActionData& data) { |
+ return false; |
+} |
+ |
+} // namespace ui |