blob: 83f271e412e4e9414251ca7a9539c9d3267bed53 [file] [log] [blame]
// Copyright 2017 The Chromium Embedded Framework Authors. Portions copyright
// 2013 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 <map>
#include "include/cef_browser.h"
namespace client {
class OsrAXNode;
class OsrAccessibilityHelper;
class OsrAXTree {
OsrAXNode* GetNode(int nodeId) const;
void EraseNode(int nodeId);
void UpdateTreeData(CefRefPtr<CefDictionaryValue> value);
void AddNode(OsrAXNode* node);
const CefString& GetParentTreeId() const { return parent_tree_id_; }
int GetRootNodeId() const { return root_node_id_; }
void SetRootNodeId(int nodeId) { root_node_id_ = nodeId; }
CefString parent_tree_id_;
int root_node_id_;
std::map<int, OsrAXNode*> node_map_;
// Helper class that abstracts Renderer Accessibility tree and provides a
// uniform interface to be consumed by IAccessible interface on Windows and
// NSAccessibility implementation on Mac in CefClient.
class OsrAccessibilityHelper {
OsrAccessibilityHelper(CefRefPtr<CefValue> value,
CefRefPtr<CefBrowser> browser);
void UpdateAccessibilityTree(CefRefPtr<CefValue> value);
void UpdateAccessibilityLocation(CefRefPtr<CefValue> value);
OsrAXNode* GetRootNode() const;
OsrAXNode* GetFocusedNode() const;
CefWindowHandle GetWindowHandle() const {
return browser_->GetHost()->GetWindowHandle();
CefRefPtr<CefBrowser> GetBrowser() const { return browser_; }
OsrAXNode* GetNode(const CefString& treeId, int nodeId) const;
OsrAXNode* GetTreeRootNode(const CefString& treeId) const;
static int CastToInt(CefRefPtr<CefValue> value);
void Reset();
void UpdateLayout(const CefString& treeId,
CefRefPtr<CefDictionaryValue> update);
void UpdateFocusedNode(const CefString& treeId, int nodeId);
// Destroy the node and remove from Map
void DestroyNode(OsrAXNode* node);
CefString root_tree_id_;
CefString focused_tree_id_;
int focused_node_id_;
CefRefPtr<CefBrowser> browser_;
std::map<CefString, OsrAXTree> accessibility_node_map_;
} // namespace client