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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_MAC_H_
#define UI_ACCESSIBILITY_PLATFORM_BROWSER_ACCESSIBILITY_MAC_H_
#include "base/component_export.h"
#include "ui/accessibility/ax_node.h"
#include "ui/accessibility/platform/ax_platform_node_mac.h"
#include "ui/accessibility/platform/browser_accessibility.h"
@class BrowserAccessibilityCocoa;
namespace ui {
class BrowserAccessibilityMac : public BrowserAccessibility {
public:
~BrowserAccessibilityMac() override;
BrowserAccessibilityMac(const BrowserAccessibilityMac&) = delete;
BrowserAccessibilityMac& operator=(const BrowserAccessibilityMac&) = delete;
// BrowserAccessibility overrides.
void OnDataChanged() override;
size_t PlatformChildCount() const override;
BrowserAccessibility* PlatformGetChild(size_t child_index) const override;
BrowserAccessibility* PlatformGetFirstChild() const override;
BrowserAccessibility* PlatformGetLastChild() const override;
BrowserAccessibility* PlatformGetNextSibling() const override;
BrowserAccessibility* PlatformGetPreviousSibling() const override;
gfx::NativeViewAccessible GetNativeViewAccessible() override;
AXPlatformNode* GetAXPlatformNode() const override;
// The BrowserAccessibilityCocoa associated with us.
BrowserAccessibilityCocoa* GetNativeWrapper() const;
// Refresh the native object associated with this.
// Useful for re-announcing the current focus when properties have changed.
void ReplaceNativeObject();
protected:
BrowserAccessibilityMac(BrowserAccessibilityManager* manager, AXNode* node);
friend class BrowserAccessibility; // Needs access to our constructor.
private:
// Creates platform and cocoa node if not yet created.
void CreatePlatformNodes();
// Creates a new cocoa node. Returns an old node in the swap_node.
BrowserAccessibilityCocoa* CreateNativeWrapper();
AXPlatformNodeMac* platform_node() {
return static_cast<AXPlatformNodeMac*>(platform_node_.get());
}
const AXPlatformNodeMac* platform_node() const {
return static_cast<const AXPlatformNodeMac*>(platform_node_.get());
}
// Manager of the native cocoa node. We own this object.
AXPlatformNode::Pointer platform_node_;
};
} // namespace ui
#endif // UI_ACCESSIBILITY_PLATFORM_BROWSER_ACCESSIBILITY_MAC_H_
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