Move Navigation Timing and other various window-level objects out of page/

Source/core/page/PerformanceResourceTiming.cpp

-/*
- * Copyright (C) 2012 Google Inc. All rights reserved.
- * Copyright (C) 2012 Intel 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:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * 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.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * 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 "config.h"
-#include "core/page/PerformanceResourceTiming.h"
-
-#include "core/dom/Document.h"
-#include "core/loader/DocumentLoadTiming.h"
-#include "core/loader/DocumentLoader.h"
-#include "core/page/ResourceTimingInfo.h"
-#include "core/platform/network/ResourceRequest.h"
-#include "core/platform/network/ResourceResponse.h"
-
-namespace WebCore {
-
-static double monotonicTimeToDocumentMilliseconds(Document* document, double seconds)
-{
-    ASSERT(seconds >= 0.0);
-    return document->loader()->timing()->monotonicTimeToZeroBasedDocumentTime(seconds) * 1000.0;
-}
-
-PerformanceResourceTiming::PerformanceResourceTiming(const ResourceTimingInfo& info, Document* requestingDocument, double startTime, double lastRedirectEndTime, bool allowTimingDetails, bool allowRedirectDetails)
-    : PerformanceEntry(info.initialRequest().url().string(), "resource", monotonicTimeToDocumentMilliseconds(requestingDocument, startTime), monotonicTimeToDocumentMilliseconds(requestingDocument, info.loadFinishTime()))
-    , m_initiatorType(info.initiatorType())
-    , m_timing(info.finalResponse().resourceLoadTiming())
-    , m_lastRedirectEndTime(lastRedirectEndTime)
-    , m_finishTime(info.loadFinishTime())
-    , m_didReuseConnection(info.finalResponse().connectionReused())
-    , m_allowTimingDetails(allowTimingDetails)
-    , m_allowRedirectDetails(allowRedirectDetails)
-    , m_requestingDocument(requestingDocument)
-{
-    ScriptWrappable::init(this);
-}
-
-PerformanceResourceTiming::~PerformanceResourceTiming()
-{
-}
-
-AtomicString PerformanceResourceTiming::initiatorType() const
-{
-    return m_initiatorType;
-}
-
-double PerformanceResourceTiming::redirectStart() const
-{
-    if (!m_lastRedirectEndTime || !m_allowRedirectDetails)
-        return 0.0;
-
-    return PerformanceEntry::startTime();
-}
-
-double PerformanceResourceTiming::redirectEnd() const
-{
-    if (!m_lastRedirectEndTime || !m_allowRedirectDetails)
-        return 0.0;
-
-    return monotonicTimeToDocumentMilliseconds(m_requestingDocument.get(), m_lastRedirectEndTime);
-}
-
-double PerformanceResourceTiming::fetchStart() const
-{
-    if (m_lastRedirectEndTime) {
-        // FIXME: ASSERT(m_timing) should be in constructor once timeticks of
-        // AppCache is exposed from chrome network stack, crbug/251100
-        ASSERT(m_timing);
-        return monotonicTimeToDocumentMilliseconds(m_requestingDocument.get(), m_timing->requestTime);
-    }
-
-    return PerformanceEntry::startTime();
-}
-
-double PerformanceResourceTiming::domainLookupStart() const
-{
-    if (!m_allowTimingDetails)
-        return 0.0;
-
-    if (!m_timing || m_timing->dnsStart == 0.0)
-        return fetchStart();
-
-    return monotonicTimeToDocumentMilliseconds(m_requestingDocument.get(), m_timing->dnsStart);
-}
-
-double PerformanceResourceTiming::domainLookupEnd() const
-{
-    if (!m_allowTimingDetails)
-        return 0.0;
-
-    if (!m_timing || m_timing->dnsEnd == 0.0)
-        return domainLookupStart();
-
-    return monotonicTimeToDocumentMilliseconds(m_requestingDocument.get(), m_timing->dnsEnd);
-}
-
-double PerformanceResourceTiming::connectStart() const
-{
-    if (!m_allowTimingDetails)
-        return 0.0;
-
-    // connectStart will be zero when a network request is not made.
-    if (!m_timing || m_timing->connectStart == 0.0 || m_didReuseConnection)
-        return domainLookupEnd();
-
-    // connectStart includes any DNS time, so we may need to trim that off.
-    double connectStart = m_timing->connectStart;
-    if (m_timing->dnsEnd > 0.0)
-        connectStart = m_timing->dnsEnd;
-
-    return monotonicTimeToDocumentMilliseconds(m_requestingDocument.get(), connectStart);
-}
-
-double PerformanceResourceTiming::connectEnd() const
-{
-    if (!m_allowTimingDetails)
-        return 0.0;
-
-    // connectStart will be zero when a network request is not made.
-    if (!m_timing || m_timing->connectEnd == 0.0 || m_didReuseConnection)
-        return connectStart();
-
-    return monotonicTimeToDocumentMilliseconds(m_requestingDocument.get(), m_timing->connectEnd);
-}
-
-double PerformanceResourceTiming::secureConnectionStart() const
-{
-    if (!m_allowTimingDetails)
-        return 0.0;
-
-    if (!m_timing || m_timing->sslStart == 0.0) // Secure connection not negotiated.
-        return 0.0;
-
-    return monotonicTimeToDocumentMilliseconds(m_requestingDocument.get(), m_timing->sslStart);
-}
-
-double PerformanceResourceTiming::requestStart() const
-{
-    if (!m_allowTimingDetails)
-        return 0.0;
-
-    if (!m_timing)
-        return connectEnd();
-
-    return monotonicTimeToDocumentMilliseconds(m_requestingDocument.get(), m_timing->sendStart);
-}
-
-double PerformanceResourceTiming::responseStart() const
-{
-    if (!m_allowTimingDetails)
-        return 0.0;
-
-    if (!m_timing)
-        return requestStart();
-
-    // FIXME: This number isn't exactly correct. See the notes in PerformanceTiming::responseStart().
-    return monotonicTimeToDocumentMilliseconds(m_requestingDocument.get(), m_timing->receiveHeadersEnd);
-}
-
-double PerformanceResourceTiming::responseEnd() const
-{
-    if (!m_finishTime)
-        return responseStart();
-
-    return monotonicTimeToDocumentMilliseconds(m_requestingDocument.get(), m_finishTime);
-}
-
-} // namespace WebCore