chromium/third_party/blink/renderer/core/xmlhttprequest/xml_http_request_progress_event_throttle.cc

/*
 * Copyright (C) 2010 Julien Chaffraix <[email protected]>  All right
 * reserved.
 * Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies)
 *
 * 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 THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "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 THE COPYRIGHT
 * OWNER 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 "third_party/blink/renderer/core/xmlhttprequest/xml_http_request_progress_event_throttle.h"

#include "third_party/blink/public/platform/platform.h"
#include "third_party/blink/renderer/core/event_type_names.h"
#include "third_party/blink/renderer/core/events/progress_event.h"
#include "third_party/blink/renderer/core/inspector/inspector_trace_events.h"
#include "third_party/blink/renderer/core/probe/core_probes.h"
#include "third_party/blink/renderer/core/xmlhttprequest/xml_http_request.h"
#include "third_party/blink/renderer/platform/scheduler/public/thread.h"
#include "third_party/blink/renderer/platform/scheduler/public/thread_scheduler.h"
#include "third_party/blink/renderer/platform/wtf/text/atomic_string.h"

namespace blink {

static constexpr base::TimeDelta kMinimumProgressEventDispatchingInterval = …;  // 50 ms per specification.

XMLHttpRequestProgressEventThrottle::DeferredEvent::DeferredEvent() { … }

void XMLHttpRequestProgressEventThrottle::DeferredEvent::Set(
    bool length_computable,
    uint64_t loaded,
    uint64_t total) { … }

void XMLHttpRequestProgressEventThrottle::DeferredEvent::Clear() { … }

Event* XMLHttpRequestProgressEventThrottle::DeferredEvent::Take() { … }

XMLHttpRequestProgressEventThrottle::XMLHttpRequestProgressEventThrottle(
    XMLHttpRequest* target)
    : … { … }

XMLHttpRequestProgressEventThrottle::~XMLHttpRequestProgressEventThrottle() =
    default;

void XMLHttpRequestProgressEventThrottle::DispatchProgressEvent(
    const AtomicString& type,
    bool length_computable,
    uint64_t loaded,
    uint64_t total) { … }

void XMLHttpRequestProgressEventThrottle::DispatchReadyStateChangeEvent(
    Event* event,
    DeferredEventAction action) { … }

void XMLHttpRequestProgressEventThrottle::DispatchProgressProgressEvent(
    Event* progress_event) { … }

void XMLHttpRequestProgressEventThrottle::Fired() { … }

void XMLHttpRequestProgressEventThrottle::Trace(Visitor* visitor) const { … }

}  // namespace blink