This source file includes following definitions.
- willDestroyGlobalObjectInFrame
- applicationCacheHost
- status
- update
- swapCache
- abort
- interfaceName
- executionContext
- toEventType
#include "config.h"
#include "core/loader/appcache/ApplicationCache.h"
#include "bindings/v8/ExceptionState.h"
#include "core/dom/Document.h"
#include "core/dom/ExceptionCode.h"
#include "core/events/EventListener.h"
#include "core/frame/LocalFrame.h"
#include "core/loader/DocumentLoader.h"
#include "core/loader/FrameLoader.h"
namespace WebCore {
ApplicationCache::ApplicationCache(LocalFrame* frame)
: DOMWindowProperty(frame)
{
ScriptWrappable::init(this);
ApplicationCacheHost* cacheHost = applicationCacheHost();
if (cacheHost)
cacheHost->setApplicationCache(this);
}
void ApplicationCache::willDestroyGlobalObjectInFrame()
{
if (ApplicationCacheHost* cacheHost = applicationCacheHost())
cacheHost->setApplicationCache(0);
DOMWindowProperty::willDestroyGlobalObjectInFrame();
}
ApplicationCacheHost* ApplicationCache::applicationCacheHost() const
{
if (!m_frame || !m_frame->loader().documentLoader())
return 0;
return m_frame->loader().documentLoader()->applicationCacheHost();
}
unsigned short ApplicationCache::status() const
{
ApplicationCacheHost* cacheHost = applicationCacheHost();
if (!cacheHost)
return ApplicationCacheHost::UNCACHED;
return cacheHost->status();
}
void ApplicationCache::update(ExceptionState& exceptionState)
{
ApplicationCacheHost* cacheHost = applicationCacheHost();
if (!cacheHost || !cacheHost->update())
exceptionState.throwDOMException(InvalidStateError, "there is no application cache to update.");
}
void ApplicationCache::swapCache(ExceptionState& exceptionState)
{
ApplicationCacheHost* cacheHost = applicationCacheHost();
if (!cacheHost || !cacheHost->swapCache())
exceptionState.throwDOMException(InvalidStateError, "there is no newer application cache to swap to.");
}
void ApplicationCache::abort()
{
ApplicationCacheHost* cacheHost = applicationCacheHost();
if (cacheHost)
cacheHost->abort();
}
const AtomicString& ApplicationCache::interfaceName() const
{
return EventTargetNames::ApplicationCache;
}
ExecutionContext* ApplicationCache::executionContext() const
{
if (m_frame)
return m_frame->document();
return 0;
}
const AtomicString& ApplicationCache::toEventType(ApplicationCacheHost::EventID id)
{
switch (id) {
case ApplicationCacheHost::CHECKING_EVENT:
return EventTypeNames::checking;
case ApplicationCacheHost::ERROR_EVENT:
return EventTypeNames::error;
case ApplicationCacheHost::NOUPDATE_EVENT:
return EventTypeNames::noupdate;
case ApplicationCacheHost::DOWNLOADING_EVENT:
return EventTypeNames::downloading;
case ApplicationCacheHost::PROGRESS_EVENT:
return EventTypeNames::progress;
case ApplicationCacheHost::UPDATEREADY_EVENT:
return EventTypeNames::updateready;
case ApplicationCacheHost::CACHED_EVENT:
return EventTypeNames::cached;
case ApplicationCacheHost::OBSOLETE_EVENT:
return EventTypeNames::obsolete;
}
ASSERT_NOT_REACHED();
return EventTypeNames::error;
}
}