blob: 29ce37d78b8d1d5d38c46f45616788b5eb2e2a0f [file] [log] [blame]
// Copyright (c) 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_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_AURALINUX_H_
#define CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_AURALINUX_H_
#include <vector>
#include "base/macros.h"
#include "content/browser/accessibility/browser_accessibility_manager.h"
namespace content {
class BrowserAccessibilityAuraLinux;
// Manages a tree of BrowserAccessibilityAuraLinux objects.
class CONTENT_EXPORT BrowserAccessibilityManagerAuraLinux
: public BrowserAccessibilityManager {
public:
BrowserAccessibilityManagerAuraLinux(
AtkObject* parent_object,
const ui::AXTreeUpdate& initial_tree,
BrowserAccessibilityDelegate* delegate,
BrowserAccessibilityFactory* factory = new BrowserAccessibilityFactory());
~BrowserAccessibilityManagerAuraLinux() override;
static ui::AXTreeUpdate GetEmptyDocument();
// Implementation of BrowserAccessibilityManager methods.
void FireFocusEvent(BrowserAccessibility* node) override;
void FireBlinkEvent(ax::mojom::Event event_type,
BrowserAccessibility* node) override;
void FireGeneratedEvent(ui::AXEventGenerator::Event event_type,
BrowserAccessibility* node) override;
void FireSelectedEvent(BrowserAccessibility* node);
void FireExpandedEvent(BrowserAccessibility* node, bool is_expanded);
void FireLoadingEvent(BrowserAccessibility* node, bool is_loading);
AtkObject* parent_object() { return parent_object_; }
protected:
// AXTreeObserver methods.
void OnAtomicUpdateFinished(
ui::AXTree* tree,
bool root_changed,
const std::vector<ui::AXTreeObserver::Change>& changes) override;
private:
void FireEvent(BrowserAccessibility* node, ax::mojom::Event event);
AtkObject* parent_object_;
// Give BrowserAccessibilityManager::Create access to our constructor.
friend class BrowserAccessibilityManager;
DISALLOW_COPY_AND_ASSIGN(BrowserAccessibilityManagerAuraLinux);
};
} // namespace content
#endif // CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_AURALINUX_H_