Streamline JSRetainPtr, fix leaks of JSString and JSGlobalContext
[WebKit-https.git] / Tools / WebKitTestRunner / InjectedBundle / AccessibilityUIElement.cpp
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 "AccessibilityUIElement.h"
28
29 #include "JSAccessibilityUIElement.h"
30
31 namespace WTR {
32
33 Ref<AccessibilityUIElement> AccessibilityUIElement::create(PlatformUIElement uiElement)
34 {
35     return adoptRef(*new AccessibilityUIElement(uiElement));
36 }
37     
38 Ref<AccessibilityUIElement> AccessibilityUIElement::create(const AccessibilityUIElement& uiElement)
39 {
40     return adoptRef(*new AccessibilityUIElement(uiElement));
41 }
42
43 JSClassRef AccessibilityUIElement::wrapperClass()
44 {
45     return JSAccessibilityUIElement::accessibilityUIElementClass();
46 }
47     
48 // Implementation
49
50 bool AccessibilityUIElement::isValid() const
51 {
52     return m_element;            
53 }
54
55 // iOS specific methods
56 #if !PLATFORM(IOS)
57 JSRetainPtr<JSStringRef> AccessibilityUIElement::identifier() { return nullptr; }
58 JSRetainPtr<JSStringRef> AccessibilityUIElement::traits() { return nullptr; }
59 int AccessibilityUIElement::elementTextPosition() { return 0; }
60 int AccessibilityUIElement::elementTextLength() { return 0; }
61 JSRetainPtr<JSStringRef> AccessibilityUIElement::stringForSelection() { return nullptr; }
62 JSValueRef AccessibilityUIElement::elementsForRange(unsigned, unsigned) { return nullptr; }
63 void AccessibilityUIElement::increaseTextSelection() { }
64 void AccessibilityUIElement::decreaseTextSelection() { }
65 RefPtr<AccessibilityUIElement> AccessibilityUIElement::linkedElement() { return nullptr; }
66 RefPtr<AccessibilityUIElement> AccessibilityUIElement::headerElementAtIndex(unsigned) { return nullptr; }
67 void AccessibilityUIElement::assistiveTechnologySimulatedFocus() { return; }
68 bool AccessibilityUIElement::scrollPageUp() { return false; }
69 bool AccessibilityUIElement::scrollPageDown() { return false; }
70 bool AccessibilityUIElement::scrollPageLeft() { return false; }
71 bool AccessibilityUIElement::scrollPageRight() { return false; }
72 bool AccessibilityUIElement::hasContainedByFieldsetTrait() { return false; }
73 RefPtr<AccessibilityUIElement> AccessibilityUIElement::fieldsetAncestorElement() { return nullptr; }
74 bool AccessibilityUIElement::isSearchField() const { return false; }
75 bool AccessibilityUIElement::isTextArea() const { return false; }
76 RefPtr<AccessibilityTextMarkerRange> AccessibilityUIElement::textMarkerRangeMatchesTextNearMarkers(JSStringRef, AccessibilityTextMarker*, AccessibilityTextMarker*) { return nullptr; }
77 bool AccessibilityUIElement::dismiss() { return false; }
78 JSRetainPtr<JSStringRef> AccessibilityUIElement::attributedStringForElement() { return nullptr; }
79 #endif
80     
81 // Unsupported methods on various platforms. As they're implemented on other platforms this list should be modified.
82 #if (!PLATFORM(GTK) && !PLATFORM(WPE)) || !HAVE(ACCESSIBILITY)
83 JSRetainPtr<JSStringRef> AccessibilityUIElement::characterAtOffset(int) { return nullptr; }
84 JSRetainPtr<JSStringRef> AccessibilityUIElement::wordAtOffset(int) { return nullptr; }
85 JSRetainPtr<JSStringRef> AccessibilityUIElement::lineAtOffset(int) { return nullptr; }
86 JSRetainPtr<JSStringRef> AccessibilityUIElement::sentenceAtOffset(int) { return nullptr; }
87 #endif
88
89 #if !PLATFORM(MAC) || !HAVE(ACCESSIBILITY)
90 RefPtr<AccessibilityTextMarkerRange> AccessibilityUIElement::selectedTextMarkerRange() { return nullptr; }
91 void AccessibilityUIElement::resetSelectedTextMarkerRange() { }
92 void AccessibilityUIElement::setBoolAttributeValue(JSStringRef, bool) { }
93 void AccessibilityUIElement::setValue(JSStringRef) { }
94 #endif
95
96 #if !PLATFORM(COCOA) || !HAVE(ACCESSIBILITY)
97 RefPtr<AccessibilityTextMarkerRange> AccessibilityUIElement::leftWordTextMarkerRangeForTextMarker(AccessibilityTextMarker*) { return nullptr; }
98 RefPtr<AccessibilityTextMarkerRange> AccessibilityUIElement::rightWordTextMarkerRangeForTextMarker(AccessibilityTextMarker*) { return nullptr; }
99 RefPtr<AccessibilityTextMarker> AccessibilityUIElement::previousWordStartTextMarkerForTextMarker(AccessibilityTextMarker*) { return nullptr; }
100 RefPtr<AccessibilityTextMarker> AccessibilityUIElement::nextWordEndTextMarkerForTextMarker(AccessibilityTextMarker*) { return nullptr; }
101 RefPtr<AccessibilityTextMarkerRange> AccessibilityUIElement::paragraphTextMarkerRangeForTextMarker(AccessibilityTextMarker*) { return nullptr; }
102 RefPtr<AccessibilityTextMarker> AccessibilityUIElement::nextParagraphEndTextMarkerForTextMarker(AccessibilityTextMarker*) { return nullptr; }
103 RefPtr<AccessibilityTextMarker> AccessibilityUIElement::previousParagraphStartTextMarkerForTextMarker(AccessibilityTextMarker*) { return nullptr; }
104 RefPtr<AccessibilityTextMarkerRange> AccessibilityUIElement::sentenceTextMarkerRangeForTextMarker(AccessibilityTextMarker*) { return nullptr; }
105 RefPtr<AccessibilityTextMarker> AccessibilityUIElement::nextSentenceEndTextMarkerForTextMarker(AccessibilityTextMarker*) { return nullptr; }
106 RefPtr<AccessibilityTextMarker> AccessibilityUIElement::previousSentenceStartTextMarkerForTextMarker(AccessibilityTextMarker*) { return nullptr; }
107 #endif
108
109 } // namespace WTR
110