1/*
2 * Copyright (C) 2011 Apple Inc. All Rights Reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "AccessibilityController.h"
28
29#include "AccessibilityUIElement.h"
30#include "InjectedBundle.h"
31#include "InjectedBundlePage.h"
32#include "JSAccessibilityController.h"
33
34#include <WebKit/WKBundle.h>
35#include <WebKit/WKBundlePage.h>
36#include <WebKit/WKBundlePagePrivate.h>
37
38namespace WTR {
39
40Ref<AccessibilityController> AccessibilityController::create()
41{
42 return adoptRef(*new AccessibilityController);
43}
44
45AccessibilityController::AccessibilityController()
46{
47}
48
49AccessibilityController::~AccessibilityController()
50{
51}
52
53void AccessibilityController::makeWindowObject(JSContextRef context, JSObjectRef windowObject, JSValueRef* exception)
54{
55 setProperty(context, windowObject, "accessibilityController", this, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete, exception);
56}
57
58JSClassRef AccessibilityController::wrapperClass()
59{
60 return JSAccessibilityController::accessibilityControllerClass();
61}
62
63void AccessibilityController::enableEnhancedAccessibility(bool enable)
64{
65 WKAccessibilityEnableEnhancedAccessibility(enable);
66}
67
68bool AccessibilityController::enhancedAccessibilityEnabled()
69{
70 return WKAccessibilityEnhancedAccessibilityEnabled();
71}
72
73#if PLATFORM(COCOA)
74Ref<AccessibilityUIElement> AccessibilityController::rootElement()
75{
76 WKBundlePageRef page = InjectedBundle::singleton().page()->page();
77 void* root = WKAccessibilityRootObject(page);
78
79 return AccessibilityUIElement::create(static_cast<PlatformUIElement>(root));
80}
81
82Ref<AccessibilityUIElement> AccessibilityController::focusedElement()
83{
84 WKBundlePageRef page = InjectedBundle::singleton().page()->page();
85 void* root = WKAccessibilityFocusedObject(page);
86
87 return AccessibilityUIElement::create(static_cast<PlatformUIElement>(root));
88}
89#endif
90
91RefPtr<AccessibilityUIElement> AccessibilityController::elementAtPoint(int x, int y)
92{
93 Ref<AccessibilityUIElement> uiElement = rootElement();
94 return uiElement->elementAtPoint(x, y);
95}
96
97#if !HAVE(ACCESSIBILITY) && PLATFORM(GTK)
98RefPtr<AccessibilityUIElement> AccessibilityController::rootElement() { return nullptr; }
99RefPtr<AccessibilityUIElement> AccessibilityController::focusedElement() { return nullptr; }
100#endif
101
102} // namespace WTR
103