| /* |
| * Copyright (C) 2011 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #import "config.h" |
| #import "WKAccessibilityWebPageObjectBase.h" |
| |
| #import "WebFrame.h" |
| #import "WebPage.h" |
| #import "WKArray.h" |
| #import "WKNumber.h" |
| #import "WKRetainPtr.h" |
| #import "WKSharedAPICast.h" |
| #import "WKString.h" |
| #import "WKStringCF.h" |
| #import <WebCore/AXObjectCache.h> |
| #import <WebCore/Document.h> |
| #import <WebCore/Frame.h> |
| #import <WebCore/FrameView.h> |
| #import <WebCore/Page.h> |
| #import <WebCore/ScrollView.h> |
| #import <WebCore/Scrollbar.h> |
| #import <wtf/ObjcRuntimeExtras.h> |
| |
| using namespace WebCore; |
| using namespace WebKit; |
| |
| @implementation WKAccessibilityWebPageObjectBase |
| |
| - (id)accessibilityRootObjectWrapper |
| { |
| if (!WebCore::AXObjectCache::accessibilityEnabled()) |
| WebCore::AXObjectCache::enableAccessibility(); |
| |
| if (!m_page) |
| return nil; |
| |
| NSObject* mainFramePluginAccessibilityObjectWrapper = m_page->accessibilityObjectForMainFramePlugin(); |
| if (mainFramePluginAccessibilityObjectWrapper) |
| return mainFramePluginAccessibilityObjectWrapper; |
| |
| WebCore::Page* page = m_page->corePage(); |
| if (!page) |
| return nil; |
| |
| WebCore::Frame& core = page->mainFrame(); |
| if (!core.document()) |
| return nil; |
| |
| WebCore::AXObjectCache* cache = core.document()->axObjectCache(); |
| if (!cache) |
| return nil; |
| |
| if (AccessibilityObject* root = cache->rootObject()) |
| return root->wrapper(); |
| |
| return nil; |
| } |
| |
| - (void)setWebPage:(WebPage*)page |
| { |
| m_page = page; |
| } |
| |
| - (void)setRemoteParent:(id)parent |
| { |
| if (parent != m_parent) { |
| [m_parent release]; |
| m_parent = [parent retain]; |
| } |
| } |
| |
| - (id)accessibilityFocusedUIElement |
| { |
| return [[self accessibilityRootObjectWrapper] accessibilityFocusedUIElement]; |
| } |
| |
| |
| @end |