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// 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 IsRangeValueSupported(delegate->GetData()) ||
IsReadOnlySupported(delegate->GetData().role) ||
IsLink(delegate->GetData().role) ||
delegate->GetData().role == ax::mojom::Role::kColorWell ||
} // namespace ui