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// Copyright (c) 2012 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_WIN_H_
#define CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_WIN_H_
#include <vector>
#include "base/win/atl.h"
#include "content/browser/accessibility/browser_accessibility.h"
#include "content/browser/accessibility/browser_accessibility_com_win.h"
#include "content/common/content_export.h"
namespace content {
class CONTENT_EXPORT BrowserAccessibilityWin : public BrowserAccessibility {
public:
BrowserAccessibilityWin();
~BrowserAccessibilityWin() override;
// This is used to call UpdateStep1ComputeWinAttributes, ... above when
// a node needs to be updated for some other reason other than via
// OnAtomicUpdateFinished.
void UpdatePlatformAttributes() override;
//
// BrowserAccessibility overrides.
//
bool CanFireEvents() const override;
ui::AXPlatformNode* GetAXPlatformNode() const override;
void OnLocationChanged() override;
base::string16 GetText() const override;
base::string16 GetHypertext() const override;
const std::vector<gfx::NativeViewAccessible> GetUIADescendants()
const override;
gfx::NativeViewAccessible GetNativeViewAccessible() override;
class BrowserAccessibilityComWin* GetCOM() const;
protected:
ui::TextAttributeList ComputeTextAttributes() const override;
bool ShouldHideChildrenForUIA() const;
private:
CComObject<BrowserAccessibilityComWin>* browser_accessibility_com_;
// Give BrowserAccessibility::Create access to our constructor.
friend class BrowserAccessibility;
DISALLOW_COPY_AND_ASSIGN(BrowserAccessibilityWin);
};
CONTENT_EXPORT BrowserAccessibilityWin* ToBrowserAccessibilityWin(
BrowserAccessibility* obj);
CONTENT_EXPORT const BrowserAccessibilityWin* ToBrowserAccessibilityWin(
const BrowserAccessibility* obj);
} // namespace content
#endif // CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_WIN_H_
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