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11 * documentation and/or other materials provided with the distribution.
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16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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27 #include "core/loader/appcache/ApplicationCache.h"
29 #include "bindings/core/v8/ExceptionState.h"
30 #include "core/dom/Document.h"
31 #include "core/dom/ExceptionCode.h"
32 #include "core/events/EventListener.h"
33 #include "core/frame/LocalFrame.h"
34 #include "core/loader/DocumentLoader.h"
35 #include "core/loader/FrameLoader.h"
39 ApplicationCache::ApplicationCache(LocalFrame* frame)
40 : DOMWindowProperty(frame)
42 ApplicationCacheHost* cacheHost = applicationCacheHost();
44 cacheHost->setApplicationCache(this);
47 void ApplicationCache::trace(Visitor* visitor)
49 EventTargetWithInlineData::trace(visitor);
50 DOMWindowProperty::trace(visitor);
53 void ApplicationCache::willDestroyGlobalObjectInFrame()
55 if (ApplicationCacheHost* cacheHost = applicationCacheHost())
56 cacheHost->setApplicationCache(0);
57 DOMWindowProperty::willDestroyGlobalObjectInFrame();
60 ApplicationCacheHost* ApplicationCache::applicationCacheHost() const
62 if (!m_frame || !m_frame->loader().documentLoader())
64 return m_frame->loader().documentLoader()->applicationCacheHost();
67 unsigned short ApplicationCache::status() const
69 ApplicationCacheHost* cacheHost = applicationCacheHost();
71 return ApplicationCacheHost::UNCACHED;
72 return cacheHost->status();
75 void ApplicationCache::update(ExceptionState& exceptionState)
77 ApplicationCacheHost* cacheHost = applicationCacheHost();
78 if (!cacheHost || !cacheHost->update())
79 exceptionState.throwDOMException(InvalidStateError, "there is no application cache to update.");
82 void ApplicationCache::swapCache(ExceptionState& exceptionState)
84 ApplicationCacheHost* cacheHost = applicationCacheHost();
85 if (!cacheHost || !cacheHost->swapCache())
86 exceptionState.throwDOMException(InvalidStateError, "there is no newer application cache to swap to.");
89 void ApplicationCache::abort()
91 ApplicationCacheHost* cacheHost = applicationCacheHost();
96 const AtomicString& ApplicationCache::interfaceName() const
98 return EventTargetNames::ApplicationCache;
101 ExecutionContext* ApplicationCache::executionContext() const
104 return m_frame->document();
108 const AtomicString& ApplicationCache::toEventType(ApplicationCacheHost::EventID id)
111 case ApplicationCacheHost::CHECKING_EVENT:
112 return EventTypeNames::checking;
113 case ApplicationCacheHost::ERROR_EVENT:
114 return EventTypeNames::error;
115 case ApplicationCacheHost::NOUPDATE_EVENT:
116 return EventTypeNames::noupdate;
117 case ApplicationCacheHost::DOWNLOADING_EVENT:
118 return EventTypeNames::downloading;
119 case ApplicationCacheHost::PROGRESS_EVENT:
120 return EventTypeNames::progress;
121 case ApplicationCacheHost::UPDATEREADY_EVENT:
122 return EventTypeNames::updateready;
123 case ApplicationCacheHost::CACHED_EVENT:
124 return EventTypeNames::cached;
125 case ApplicationCacheHost::OBSOLETE_EVENT:
126 return EventTypeNames::obsolete;
128 ASSERT_NOT_REACHED();
129 return EventTypeNames::error;