82 lines
2.4 KiB
C++
82 lines
2.4 KiB
C++
// 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.
|
|
|
|
#ifndef CEF_TESTS_CEFCLIENT_BROWSER_OSR_ACCESSIBILITY_HELPER_H_
|
|
#define CEF_TESTS_CEFCLIENT_BROWSER_OSR_ACCESSIBILITY_HELPER_H_
|
|
|
|
#include <map>
|
|
|
|
#include "include/cef_browser.h"
|
|
|
|
namespace client {
|
|
|
|
class OsrAXNode;
|
|
class OsrAccessibilityHelper;
|
|
|
|
class OsrAXTree {
|
|
public:
|
|
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; }
|
|
|
|
private:
|
|
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 {
|
|
public:
|
|
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);
|
|
|
|
private:
|
|
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
|
|
|
|
#endif // CEF_TESTS_CEFCLIENT_BROWSER_OSR_ACCESSIBILITY_HELPER_H_
|