void XMLHttpRequest::abort()
{
WTF_LOG(Network, "XMLHttpRequest %p abort()", this);
// internalAbort() calls dropProtection(), which may release the last reference.
RefPtr<XMLHttpRequest> protect(this);
bool sendFlag = m_loader;
// Response is cleared next, save needed progress event data.
long long expectedLength = m_response.expectedContentLength();
long long receivedLength = m_receivedLength;
if (!internalAbort())
return;
clearResponse();
// Clear headers as required by the spec
m_requestHeaders.clear();
if (!((m_state <= OPENED && !sendFlag) || m_state == DONE)) {
ASSERT(!m_loader);
handleRequestError(0, EventTypeNames::abort, receivedLength, expectedLength);
}
m_state = UNSENT;
}
// Called by libuv when the stat call for size completes.
static void fileSizeCallback(uv_fs_t* request)
{
if (handleRequestError(request)) return;
double size = (double)request->statbuf.st_size;
schedulerResume(freeRequest(request), true);
wrenSetSlotDouble(getVM(), 2, size);
schedulerFinishResume();
}
static void fileOpenCallback(uv_fs_t* request)
{
if (handleRequestError(request)) return;
double fd = (double)request->result;
schedulerResume(freeRequest(request), true);
wrenSetSlotDouble(getVM(), 2, fd);
schedulerFinishResume();
}
void XMLHttpRequest::handleDidCancel()
{
WTF_LOG(Network, "XMLHttpRequest %p handleDidCancel()", this);
// Response is cleared next, save needed progress event data.
long long expectedLength = m_response.expectedContentLength();
long long receivedLength = m_receivedLength;
handleDidFailGeneric();
handleRequestError(AbortError, EventTypeNames::abort, receivedLength, expectedLength);
}
// Called by libuv when the stat call completes.
static void statPathCallback(uv_fs_t* request)
{
if (handleRequestError(request)) return;
WrenVM* vm = getVM();
wrenEnsureSlots(vm, 4);
wrenSetSlotNewList(vm, 2);
wrenSetSlotDouble(vm, 3, (double)request->statbuf.st_dev);
wrenInsertInList(vm, 2, -1, 3);
wrenSetSlotDouble(vm, 3, (double)request->statbuf.st_ino);
wrenInsertInList(vm, 2, -1, 3);
wrenSetSlotDouble(vm, 3, (double)request->statbuf.st_mode);
wrenInsertInList(vm, 2, -1, 3);
wrenSetSlotDouble(vm, 3, (double)request->statbuf.st_nlink);
wrenInsertInList(vm, 2, -1, 3);
wrenSetSlotDouble(vm, 3, (double)request->statbuf.st_uid);
wrenInsertInList(vm, 2, -1, 3);
wrenSetSlotDouble(vm, 3, (double)request->statbuf.st_gid);
wrenInsertInList(vm, 2, -1, 3);
wrenSetSlotDouble(vm, 3, (double)request->statbuf.st_rdev);
wrenInsertInList(vm, 2, -1, 3);
wrenSetSlotDouble(vm, 3, (double)request->statbuf.st_size);
wrenInsertInList(vm, 2, -1, 3);
wrenSetSlotDouble(vm, 3, (double)request->statbuf.st_blksize);
wrenInsertInList(vm, 2, -1, 3);
wrenSetSlotDouble(vm, 3, (double)request->statbuf.st_blocks);
wrenInsertInList(vm, 2, -1, 3);
// TODO: Include access, modification, and change times once we figure out
// how we want to represent it.
// time_t st_atime; /* time of last access */
// time_t st_mtime; /* time of last modification */
// time_t st_ctime; /* time of last status change */
schedulerResume(freeRequest(request), true);
schedulerFinishResume();
}
static void fileReadBytesCallback(uv_fs_t* request)
{
if (handleRequestError(request)) return;
FileRequestData* data = (FileRequestData*)request->data;
uv_buf_t buffer = data->buffer;
size_t count = request->result;
// TODO: Having to copy the bytes here is a drag. It would be good if Wren's
// embedding API supported a way to *give* it bytes that were previously
// allocated using Wren's own allocator.
schedulerResume(freeRequest(request), true);
wrenSetSlotBytes(getVM(), 2, buffer.base, count);
schedulerFinishResume();
// TODO: Likewise, freeing this after we resume is lame.
free(buffer.base);
}
static void directoryListCallback(uv_fs_t* request)
{
if (handleRequestError(request)) return;
uv_dirent_t entry;
WrenVM* vm = getVM();
wrenEnsureSlots(vm, 3);
wrenSetSlotNewList(vm, 2);
while (uv_fs_scandir_next(request, &entry) != UV_EOF)
{
wrenSetSlotString(vm, 1, entry.name);
wrenInsertInList(vm, 2, -1, 1);
}
schedulerResume(freeRequest(request), true);
schedulerFinishResume();
}
static void fileCloseCallback(uv_fs_t* request)
{
if (handleRequestError(request)) return;
schedulerResume(freeRequest(request), false);
}
