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 | |
38 | namespace WTR { |
39 | |
40 | Ref<AccessibilityController> AccessibilityController::create() |
41 | { |
42 | return adoptRef(*new AccessibilityController); |
43 | } |
44 | |
45 | AccessibilityController::AccessibilityController() |
46 | { |
47 | } |
48 | |
49 | AccessibilityController::~AccessibilityController() |
50 | { |
51 | } |
52 | |
53 | void AccessibilityController::makeWindowObject(JSContextRef context, JSObjectRef windowObject, JSValueRef* exception) |
54 | { |
55 | setProperty(context, windowObject, "accessibilityController" , this, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete, exception); |
56 | } |
57 | |
58 | JSClassRef AccessibilityController::wrapperClass() |
59 | { |
60 | return JSAccessibilityController::accessibilityControllerClass(); |
61 | } |
62 | |
63 | void AccessibilityController::enableEnhancedAccessibility(bool enable) |
64 | { |
65 | WKAccessibilityEnableEnhancedAccessibility(enable); |
66 | } |
67 | |
68 | bool AccessibilityController::enhancedAccessibilityEnabled() |
69 | { |
70 | return WKAccessibilityEnhancedAccessibilityEnabled(); |
71 | } |
72 | |
73 | #if PLATFORM(COCOA) |
74 | Ref<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 | |
82 | Ref<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 | |
91 | RefPtr<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) |
98 | RefPtr<AccessibilityUIElement> AccessibilityController::rootElement() { return nullptr; } |
99 | RefPtr<AccessibilityUIElement> AccessibilityController::focusedElement() { return nullptr; } |
100 | #endif |
101 | |
102 | } // namespace WTR |
103 | |