1 /*
2 * Copyright (C) 2008, 2009 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 "JSDOMApplicationCache.h"
28
29 #if ENABLE(OFFLINE_WEB_APPLICATIONS)
30
31 #include "AtomicString.h"
32 #include "DOMApplicationCache.h"
33 #include "DOMWindow.h"
34 #include "Event.h"
35 #include "Frame.h"
36 #include "FrameLoader.h"
37 #include "JSDOMWindowCustom.h"
38 #include "JSEvent.h"
39 #include "JSEventListener.h"
40
41 using namespace JSC;
42
43 namespace WebCore {
44
markChildren(MarkStack & markStack)45 void JSDOMApplicationCache::markChildren(MarkStack& markStack)
46 {
47 Base::markChildren(markStack);
48
49 markIfNotNull(markStack, m_impl->onchecking());
50 markIfNotNull(markStack, m_impl->onerror());
51 markIfNotNull(markStack, m_impl->onnoupdate());
52 markIfNotNull(markStack, m_impl->ondownloading());
53 markIfNotNull(markStack, m_impl->onprogress());
54 markIfNotNull(markStack, m_impl->onupdateready());
55 markIfNotNull(markStack, m_impl->oncached());
56 markIfNotNull(markStack, m_impl->onobsolete());
57
58 typedef DOMApplicationCache::EventListenersMap EventListenersMap;
59 typedef DOMApplicationCache::ListenerVector ListenerVector;
60 EventListenersMap& eventListeners = m_impl->eventListeners();
61 for (EventListenersMap::iterator mapIter = eventListeners.begin(); mapIter != eventListeners.end(); ++mapIter) {
62 for (ListenerVector::iterator vecIter = mapIter->second.begin(); vecIter != mapIter->second.end(); ++vecIter)
63 (*vecIter)->markJSFunction(markStack);
64 }
65 }
66
67 #if ENABLE(APPLICATION_CACHE_DYNAMIC_ENTRIES)
68
hasItem(ExecState * exec,const ArgList & args)69 JSValue JSDOMApplicationCache::hasItem(ExecState* exec, const ArgList& args)
70 {
71 Frame* frame = asJSDOMWindow(exec->dynamicGlobalObject())->impl()->frame();
72 if (!frame)
73 return jsUndefined();
74 const KURL& url = frame->loader()->completeURL(args.at(0).toString(exec));
75
76 ExceptionCode ec = 0;
77 bool result = impl()->hasItem(url, ec);
78 setDOMException(exec, ec);
79 return jsBoolean(result);
80 }
81
add(ExecState * exec,const ArgList & args)82 JSValue JSDOMApplicationCache::add(ExecState* exec, const ArgList& args)
83 {
84 Frame* frame = asJSDOMWindow(exec->dynamicGlobalObject())->impl()->frame();
85 if (!frame)
86 return jsUndefined();
87 const KURL& url = frame->loader()->completeURL(args.at(0).toString(exec));
88
89 ExceptionCode ec = 0;
90 impl()->add(url, ec);
91 setDOMException(exec, ec);
92 return jsUndefined();
93 }
94
remove(ExecState * exec,const ArgList & args)95 JSValue JSDOMApplicationCache::remove(ExecState* exec, const ArgList& args)
96 {
97 Frame* frame = asJSDOMWindow(exec->dynamicGlobalObject())->impl()->frame();
98 if (!frame)
99 return jsUndefined();
100 const KURL& url = frame->loader()->completeURL(args.at(0).toString(exec));
101
102 ExceptionCode ec = 0;
103 impl()->remove(url, ec);
104 setDOMException(exec, ec);
105 return jsUndefined();
106 }
107
108 #endif // ENABLE(APPLICATION_CACHE_DYNAMIC_ENTRIES)
109
addEventListener(ExecState * exec,const ArgList & args)110 JSValue JSDOMApplicationCache::addEventListener(ExecState* exec, const ArgList& args)
111 {
112 JSDOMGlobalObject* globalObject = toJSDOMGlobalObject(impl()->scriptExecutionContext());
113 if (!globalObject)
114 return jsUndefined();
115 RefPtr<JSEventListener> listener = globalObject->findOrCreateJSEventListener(args.at(1));
116 if (!listener)
117 return jsUndefined();
118 impl()->addEventListener(args.at(0).toString(exec), listener.release(), args.at(2).toBoolean(exec));
119 return jsUndefined();
120 }
121
removeEventListener(ExecState * exec,const ArgList & args)122 JSValue JSDOMApplicationCache::removeEventListener(ExecState* exec, const ArgList& args)
123 {
124 JSDOMGlobalObject* globalObject = toJSDOMGlobalObject(impl()->scriptExecutionContext());
125 if (!globalObject)
126 return jsUndefined();
127 JSEventListener* listener = globalObject->findJSEventListener(args.at(1));
128 if (!listener)
129 return jsUndefined();
130 impl()->removeEventListener(args.at(0).toString(exec), listener, args.at(2).toBoolean(exec));
131 return jsUndefined();
132 }
133
134 } // namespace WebCore
135
136 #endif // ENABLE(OFFLINE_WEB_APPLICATIONS)
137