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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef UI_ACCESSIBILITY_PLATFORM_BROWSER_ACCESSIBILITY_MANAGER_MAC_H_
#define UI_ACCESSIBILITY_PLATFORM_BROWSER_ACCESSIBILITY_MANAGER_MAC_H_
#import <Cocoa/Cocoa.h>
#include <stdint.h>
#include <map>
#include <string>
#include <vector>
#include "base/component_export.h"
#include "ui/accessibility/ax_updates_and_events.h"
#import "ui/accessibility/platform/browser_accessibility_cocoa.h"
#include "ui/accessibility/platform/browser_accessibility_manager.h"
namespace ui {
class AXPlatformTreeManagerDelegate;
}
namespace content {
class BrowserAccessibilityCocoaBrowserTest;
}
namespace ui {
class COMPONENT_EXPORT(AX_PLATFORM) BrowserAccessibilityManagerMac
: public BrowserAccessibilityManager {
public:
BrowserAccessibilityManagerMac(const AXTreeUpdate& initial_tree,
AXNodeIdDelegate& node_id_delegate,
AXPlatformTreeManagerDelegate* delegate);
BrowserAccessibilityManagerMac(const BrowserAccessibilityManagerMac&) =
delete;
BrowserAccessibilityManagerMac& operator=(
const BrowserAccessibilityManagerMac&) = delete;
~BrowserAccessibilityManagerMac() override;
static AXTreeUpdate GetEmptyDocument();
// AXTreeManager overrides.
void FireFocusEvent(AXNode* node) override;
// BrowserAccessibilityManager overrides.
void FireBlinkEvent(ax::mojom::Event event_type,
BrowserAccessibility* node,
int action_request_id) override;
void FireGeneratedEvent(AXEventGenerator::Event event_type,
const AXNode* node) override;
void FireAriaNotificationEvent(
BrowserAccessibility* node,
const std::string& announcement,
ax::mojom::AriaNotificationPriority priority_property,
ax::mojom::AriaNotificationInterrupt interrupt_property,
const std::string& type) override;
bool OnAccessibilityEvents(AXUpdatesAndEvents& details) override;
void FireSentinelEventForTesting() override;
id GetParentView();
id GetWindow();
private:
void FireNativeMacNotification(NSString* mac_notification,
BrowserAccessibility* node);
// AXTreeObserver methods.
void OnAtomicUpdateFinished(AXTree* tree,
bool root_changed,
const std::vector<Change>& changes) override;
void OnNodeDataChanged(AXTree* tree,
const AXNodeData& old_node_data,
const AXNodeData& new_node_data) override;
NSDictionary* GetUserInfoForSelectedTextChangedNotification();
NSDictionary* GetUserInfoForValueChangedNotification(
const BrowserAccessibilityCocoa* native_node,
const std::u16string& deleted_text,
const std::u16string& inserted_text,
id edit_text_marker) const;
bool IsInGeneratedEventBatch(AXEventGenerator::Event event_type) const;
bool ShouldFireLoadCompleteNotification();
// Keeps track of any edits that have been made by the user during a tree
// update. Used by NSAccessibilityValueChangedNotification.
// Maps AXNode IDs to value attribute changes.
std::map<int32_t, AXTextEdit> text_edits_;
// This gives BrowserAccessibilityManager::Create access to the class
// constructor.
friend class BrowserAccessibilityManager;
friend class content::BrowserAccessibilityCocoaBrowserTest;
};
} // namespace ui
#endif // UI_ACCESSIBILITY_PLATFORM_BROWSER_ACCESSIBILITY_MANAGER_MAC_H_
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