blob: e8626100f2cab9a5fd4ca5f03c2d1852b50aecdc [file] [log] [blame]
// Copyright 2019 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_platform_node_delegate_utils_win.h"
#include "ui/accessibility/ax_enums.mojom.h"
#include "ui/accessibility/ax_node_data.h"
#include "ui/accessibility/ax_role_properties.h"
#include "ui/accessibility/platform/ax_platform_node.h"
#include "ui/accessibility/platform/ax_platform_node_delegate.h"
namespace ui {
bool IsValuePatternSupported(AXPlatformNodeDelegate* delegate) {
// The Value control pattern is used to support controls that have an
// intrinsic value not spanning a range and that can be represented as
// a string.
// IValueProvider must be implemented by controls such as the color picker
// selection control [...]
// The HTML AAM maps "href [a; area]" to UIA Value.Value
return delegate->GetData().IsRangeValueSupported() ||
IsReadOnlySupported(delegate->GetData().role) ||
IsLink(delegate->GetData().role) ||
delegate->GetData().role == ax::mojom::Role::kColorWell ||
} // namespace ui