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// Copyright 2015 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.
#ifndef CONTENT_COMMON_AX_CONTENT_NODE_DATA_H_
#define CONTENT_COMMON_AX_CONTENT_NODE_DATA_H_
#include <stdint.h>
#include "content/common/content_export.h"
#include "ui/accessibility/ax_node_data.h"
#include "ui/accessibility/ax_tree_data.h"
#include "ui/accessibility/ax_tree_update.h"
namespace content {
enum AXContentIntAttribute {
// The routing ID of this node's child tree.
AX_CONTENT_ATTR_CHILD_ROUTING_ID,
// The browser plugin instance ID of this node's child tree.
AX_CONTENT_ATTR_CHILD_BROWSER_PLUGIN_INSTANCE_ID,
AX_CONTENT_INT_ATTRIBUTE_LAST
};
// A subclass of AXNodeData that contains extra fields for
// content-layer-specific AX attributes.
struct CONTENT_EXPORT AXContentNodeData : public ui::AXNodeData {
AXContentNodeData();
AXContentNodeData(const AXNodeData& other);
AXContentNodeData(const AXContentNodeData& other);
~AXContentNodeData() override;
bool HasContentIntAttribute(AXContentIntAttribute attribute) const;
int GetContentIntAttribute(AXContentIntAttribute attribute) const;
bool GetContentIntAttribute(AXContentIntAttribute attribute,
int* value) const;
void AddContentIntAttribute(AXContentIntAttribute attribute, int value);
// Return a string representation of this data, for debugging.
std::string ToString() const override;
// This is a simple serializable struct. All member variables should be
// public and copyable.
std::vector<std::pair<AXContentIntAttribute, int32_t>> content_int_attributes;
};
// A subclass of AXTreeData that contains extra fields for
// content-layer-specific AX attributes.
struct CONTENT_EXPORT AXContentTreeData : public ui::AXTreeData {
AXContentTreeData();
~AXContentTreeData() override;
// Return a string representation of this data, for debugging.
std::string ToString() const override;
// The routing ID of this frame.
int routing_id;
// The routing ID of the parent frame.
int parent_routing_id;
};
typedef ui::AXTreeUpdateBase<content::AXContentNodeData,
content::AXContentTreeData> AXContentTreeUpdate;
} // namespace content
#endif // CONTENT_COMMON_AX_CONTENT_NODE_DATA_H_
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