bool DOMFileSystemBase::crackFileSystemURL(const KURL& url, AsyncFileSystem::Type& type, String& filePath)
{
if (!url.protocolIs("filesystem"))
return false;
KURL originURL(ParsedURLString, url.path());
String path = decodeURLEscapeSequences(originURL.path());
if (path.isEmpty() || path[0] != '/')
return false;
path = path.substring(1);
if (path.startsWith(kTemporaryPathPrefix)) {
type = AsyncFileSystem::Temporary;
path = path.substring(kTemporaryPathPrefixLength);
} else if (path.startsWith(kPersistentPathPrefix)) {
type = AsyncFileSystem::Persistent;
path = path.substring(kPersistentPathPrefixLength);
} else if (path.startsWith(kExternalPathPrefix)) {
type = AsyncFileSystem::External;
path = path.substring(kExternalPathPrefixLength);
} else
return false;
if (path.isEmpty() || path[0] != '/')
return false;
filePath.swap(path);
return true;
}
void ApplicationCache::deleteCacheForOrigin(SecurityOrigin* origin)
{
Vector<KURL> urls;
if (!cacheStorage().manifestURLs(&urls)) {
LOG_ERROR("Failed to retrieve ApplicationCache manifest URLs");
return;
}
KURL originURL(KURL(), origin->toString());
size_t count = urls.size();
for (size_t i = 0; i < count; ++i) {
if (protocolHostAndPortAreEqual(urls[i], originURL)) {
ApplicationCacheGroup* group = cacheStorage().findInMemoryCacheGroup(urls[i]);
if (group)
group->makeObsolete();
else
cacheStorage().deleteCacheGroup(urls[i]);
}
}
}
