| Index: chrome/browser/accessibility/browser_accessibility_manager.h
|
| ===================================================================
|
| --- chrome/browser/accessibility/browser_accessibility_manager.h (revision 0)
|
| +++ chrome/browser/accessibility/browser_accessibility_manager.h (revision 0)
|
| @@ -0,0 +1,76 @@
|
| +// Copyright (c) 2010 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 CHROME_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_H_
|
| +#define CHROME_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_H_
|
| +#pragma once
|
| +
|
| +#include "build/build_config.h"
|
| +
|
| +#if defined(OS_WIN)
|
| +#include <oleacc.h>
|
| +#endif
|
| +
|
| +#include <vector>
|
| +
|
| +#include "gfx/native_widget_types.h"
|
| +#include "webkit/glue/webaccessibility.h"
|
| +
|
| +struct ViewHostMsg_AccessibilityNotification_Params;
|
| +
|
| +using webkit_glue::WebAccessibility;
|
| +
|
| +// Class that can perform actions on behalf of the BrowserAccessibilityManager.
|
| +class BrowserAccessibilityDelegate {
|
| + public:
|
| + virtual ~BrowserAccessibilityDelegate() {}
|
| + virtual void SetAccessibilityFocus(int acc_obj_id) = 0;
|
| + virtual void AccessibilityDoDefaultAction(int acc_obj_id) = 0;
|
| +};
|
| +
|
| +// Manages a tree of BrowserAccessibility objects.
|
| +class BrowserAccessibilityManager {
|
| + public:
|
| + // Creates the platform specific BrowserAccessibilityManager. Ownership passes
|
| + // to the caller.
|
| + static BrowserAccessibilityManager* Create(
|
| + gfx::NativeWindow parent_window,
|
| + const webkit_glue::WebAccessibility& src,
|
| + BrowserAccessibilityDelegate* delegate);
|
| +
|
| + virtual ~BrowserAccessibilityManager();
|
| +
|
| + // Called when the renderer process has notified us of about tree changes.
|
| + // Send a notification to MSAA clients of the change.
|
| + void OnAccessibilityNotifications(
|
| + const std::vector<ViewHostMsg_AccessibilityNotification_Params>& params);
|
| +
|
| + gfx::NativeWindow GetParentWindow();
|
| +
|
| +#if defined(OS_WIN)
|
| + virtual IAccessible* GetRootAccessible() = 0;
|
| +#endif
|
| +
|
| + protected:
|
| + explicit BrowserAccessibilityManager(gfx::NativeWindow parent_window);
|
| +
|
| + virtual void OnAccessibilityObjectStateChange(
|
| + const webkit_glue::WebAccessibility& acc_obj) = 0;
|
| + virtual void OnAccessibilityObjectChildrenChange(
|
| + const webkit_glue::WebAccessibility& acc_obj) = 0;
|
| + virtual void OnAccessibilityObjectFocusChange(
|
| + const webkit_glue::WebAccessibility& acc_obj) = 0;
|
| + virtual void OnAccessibilityObjectLoadComplete(
|
| + const webkit_glue::WebAccessibility& acc_obj) = 0;
|
| + virtual void OnAccessibilityObjectValueChange(
|
| + const webkit_glue::WebAccessibility& acc_obj) = 0;
|
| +
|
| + private:
|
| + // The parent window.
|
| + gfx::NativeWindow parent_window_;
|
| +
|
| + DISALLOW_COPY_AND_ASSIGN(BrowserAccessibilityManager);
|
| +};
|
| +
|
| +#endif // CHROME_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_H_
|
|
|
| Property changes on: chrome\browser\accessibility\browser_accessibility_manager.h
|
| ___________________________________________________________________
|
| Added: svn:eol-style
|
| + LF
|
|
|
|
|