cef/tests/cefclient/browser/osr_accessibility_node.h
Marshall Greenblatt 24c2f2fa38 Update to Chromium version 86.0.4240.0 (#800218)
- CefURLRequest::Create is no longer supported in the renderer process
  (see https://crbug.com/891872). Use CefFrame::CreateURLRequest instead.
- Mac platform definitions have been changed from `MACOSX` to `MAC`
  (see https://crbug.com/1105907) and related CMake macro names have
  been updated. The old `OS_MACOSX` define is still set in code and CMake
  for backwards compatibility.
- Linux ARM build is currently broken (see https://crbug.com/1123214).
2020-09-03 17:44:25 -04:00

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3.6 KiB
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// 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_NODE_H_
#define CEF_TESTS_CEFCLIENT_BROWSER_OSR_ACCESSIBILITY_NODE_H_
#pragma once
#include <vector>
#include "include/cef_browser.h"
#if defined(OS_MAC)
typedef void CefNativeAccessible;
#if __OBJC__
#if __has_feature(objc_arc)
#define CAST_CEF_NATIVE_ACCESSIBLE_TO_NSOBJECT(accessible) \
(__bridge NSObject*)accessible
#define CAST_NSOBJECT_TO_CEF_NATIVE_ACCESSIBLE(object) \
(__bridge CefNativeAccessible*)object
#else // __has_feature(objc_arc)
#define CAST_CEF_NATIVE_ACCESSIBLE_TO_NSOBJECT(accessible) (NSObject*)accessible
#define CAST_NSOBJECT_TO_CEF_NATIVE_ACCESSIBLE(object) \
(__bridge CefNativeAccessible*)object
#endif // __has_feature(objc_arc)
#endif // __OBJC__
#elif defined(OS_WIN)
struct IAccessible;
typedef IAccessible CefNativeAccessible;
#else
#error "Unsupported platform"
#endif
namespace client {
class OsrAccessibilityHelper;
// OsrAXNode is the base class for implementation for the NSAccessibility
// protocol for interacting with VoiceOver and other accessibility clients.
class OsrAXNode {
public:
// Create and return the platform specific OsrAXNode Object.
static OsrAXNode* CreateNode(const CefString& treeId,
int nodeId,
CefRefPtr<CefDictionaryValue> value,
OsrAccessibilityHelper* helper);
// Update Value.
void UpdateValue(CefRefPtr<CefDictionaryValue> value);
// UpdateLocation
void UpdateLocation(CefRefPtr<CefDictionaryValue> value);
// Fire a platform-specific notification that an event has occurred on
// this object.
void NotifyAccessibilityEvent(std::string event_type) const;
// Call Destroy rather than deleting this, because the subclass may
// use reference counting.
void Destroy();
// Return NSAccessibility Object for Mac/ IAccessible for Windows
CefNativeAccessible* GetNativeAccessibleObject(OsrAXNode* parent);
CefNativeAccessible* GetParentAccessibleObject() const {
return parent_ ? parent_->platform_accessibility_ : nullptr;
}
OsrAccessibilityHelper* GetAccessibilityHelper() const {
return accessibility_helper_;
}
int GetChildCount() const;
// Return the Child at the specified index
OsrAXNode* ChildAtIndex(int index) const;
const CefString& AxRole() const { return role_; }
const CefString& OsrAXTreeId() const { return tree_id_; }
int OsrAXNodeId() const { return node_id_; }
const CefString& AxValue() const { return value_; }
const CefString& AxName() const { return name_; }
const CefString& AxDescription() const { return description_; }
CefRect AxLocation() const;
CefWindowHandle GetWindowHandle() const;
CefRefPtr<CefBrowser> GetBrowser() const;
void SetParent(OsrAXNode* parent);
protected:
OsrAXNode(const CefString& treeId,
int nodeId,
CefRefPtr<CefDictionaryValue> value,
OsrAccessibilityHelper* helper);
CefString tree_id_;
int node_id_;
CefString child_tree_id_;
CefString role_;
CefString value_;
CefString name_;
CefString description_;
CefRect location_;
CefPoint scroll_;
std::vector<int> child_ids_;
CefNativeAccessible* platform_accessibility_;
OsrAXNode* parent_;
int offset_container_id_;
OsrAccessibilityHelper* accessibility_helper_;
CefRefPtr<CefDictionaryValue> attributes_;
};
} // namespace client
#endif // CEF_TESTS_CEFCLIENT_BROWSER_OSR_ACCESSIBILITY_NODE_H_