blob: bcf43df7c94f44d1640a2bb358dd2c8a7a89eaf0 [file] [log] [blame]
/*
* Copyright (C) 2008 Apple Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "core/xmlhttprequest/XMLHttpRequestUpload.h"
#include "core/event_type_names.h"
#include "core/events/ProgressEvent.h"
#include "core/probe/CoreProbes.h"
#include "platform/wtf/Assertions.h"
#include "platform/wtf/text/AtomicString.h"
namespace blink {
XMLHttpRequestUpload::XMLHttpRequestUpload(XMLHttpRequest* xml_http_request)
: xml_http_request_(xml_http_request),
last_bytes_sent_(0),
last_total_bytes_to_be_sent_(0) {}
const AtomicString& XMLHttpRequestUpload::InterfaceName() const {
return EventTargetNames::XMLHttpRequestUpload;
}
ExecutionContext* XMLHttpRequestUpload::GetExecutionContext() const {
return xml_http_request_->GetExecutionContext();
}
void XMLHttpRequestUpload::DispatchProgressEvent(
unsigned long long bytes_sent,
unsigned long long total_bytes_to_be_sent) {
last_bytes_sent_ = bytes_sent;
last_total_bytes_to_be_sent_ = total_bytes_to_be_sent;
probe::AsyncTask async_task(GetExecutionContext(), xml_http_request_,
"progress", xml_http_request_->IsAsync());
DispatchEvent(ProgressEvent::Create(EventTypeNames::progress, true,
bytes_sent, total_bytes_to_be_sent));
}
void XMLHttpRequestUpload::DispatchEventAndLoadEnd(
const AtomicString& type,
bool length_computable,
unsigned long long bytes_sent,
unsigned long long total) {
DCHECK(type == EventTypeNames::load || type == EventTypeNames::abort ||
type == EventTypeNames::error || type == EventTypeNames::timeout);
probe::AsyncTask async_task(GetExecutionContext(), xml_http_request_, "event",
xml_http_request_->IsAsync());
DispatchEvent(
ProgressEvent::Create(type, length_computable, bytes_sent, total));
DispatchEvent(ProgressEvent::Create(EventTypeNames::loadend,
length_computable, bytes_sent, total));
}
void XMLHttpRequestUpload::HandleRequestError(const AtomicString& type) {
bool length_computable = last_total_bytes_to_be_sent_ > 0 &&
last_bytes_sent_ <= last_total_bytes_to_be_sent_;
probe::AsyncTask async_task(GetExecutionContext(), xml_http_request_, "error",
xml_http_request_->IsAsync());
DispatchEvent(ProgressEvent::Create(EventTypeNames::progress,
length_computable, last_bytes_sent_,
last_total_bytes_to_be_sent_));
DispatchEventAndLoadEnd(type, length_computable, last_bytes_sent_,
last_total_bytes_to_be_sent_);
}
void XMLHttpRequestUpload::Trace(blink::Visitor* visitor) {
visitor->Trace(xml_http_request_);
XMLHttpRequestEventTarget::Trace(visitor);
}
} // namespace blink