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

Source/core/page/PerformanceTiming.cpp

Index: Source/core/page/PerformanceTiming.cpp
diff --git a/Source/core/page/PerformanceTiming.cpp b/Source/core/page/PerformanceTiming.cpp
deleted file mode 100644
index 81214c3c008c66a716dad6eb74b8a18cd9d5b58f..0000000000000000000000000000000000000000
--- a/Source/core/page/PerformanceTiming.cpp
+++ /dev/null
@@ -1,356 +0,0 @@
-/*
- * Copyright (C) 2010 Google 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/PerformanceTiming.h"
-
-#include "core/dom/Document.h"
-#include "core/dom/DocumentTiming.h"
-#include "core/loader/DocumentLoadTiming.h"
-#include "core/loader/DocumentLoader.h"
-#include "core/loader/FrameLoader.h"
-#include "core/page/Frame.h"
-#include "core/platform/network/ResourceLoadTiming.h"
-#include "core/platform/network/ResourceResponse.h"
-
-namespace WebCore {
-
-static unsigned long long toIntegerMilliseconds(double seconds)
-{
-    ASSERT(seconds >= 0);
-    return static_cast<unsigned long long>(seconds * 1000.0);
-}
-
-PerformanceTiming::PerformanceTiming(Frame* frame)
-    : DOMWindowProperty(frame)
-{
-    ScriptWrappable::init(this);
-}
-
-unsigned long long PerformanceTiming::navigationStart() const
-{
-    DocumentLoadTiming* timing = documentLoadTiming();
-    if (!timing)
-        return 0;
-
-    return monotonicTimeToIntegerMilliseconds(timing->navigationStart());
-}
-
-unsigned long long PerformanceTiming::unloadEventStart() const
-{
-    DocumentLoadTiming* timing = documentLoadTiming();
-    if (!timing)
-        return 0;
-
-    if (timing->hasCrossOriginRedirect() || !timing->hasSameOriginAsPreviousDocument())
-        return 0;
-
-    return monotonicTimeToIntegerMilliseconds(timing->unloadEventStart());
-}
-
-unsigned long long PerformanceTiming::unloadEventEnd() const
-{
-    DocumentLoadTiming* timing = documentLoadTiming();
-    if (!timing)
-        return 0;
-
-    if (timing->hasCrossOriginRedirect() || !timing->hasSameOriginAsPreviousDocument())
-        return 0;
-
-    return monotonicTimeToIntegerMilliseconds(timing->unloadEventEnd());
-}
-
-unsigned long long PerformanceTiming::redirectStart() const
-{
-    DocumentLoadTiming* timing = documentLoadTiming();
-    if (!timing)
-        return 0;
-
-    if (timing->hasCrossOriginRedirect())
-        return 0;
-
-    return monotonicTimeToIntegerMilliseconds(timing->redirectStart());
-}
-
-unsigned long long PerformanceTiming::redirectEnd() const
-{
-    DocumentLoadTiming* timing = documentLoadTiming();
-    if (!timing)
-        return 0;
-
-    if (timing->hasCrossOriginRedirect())
-        return 0;
-
-    return monotonicTimeToIntegerMilliseconds(timing->redirectEnd());
-}
-
-unsigned long long PerformanceTiming::fetchStart() const
-{
-    DocumentLoadTiming* timing = documentLoadTiming();
-    if (!timing)
-        return 0;
-
-    return monotonicTimeToIntegerMilliseconds(timing->fetchStart());
-}
-
-unsigned long long PerformanceTiming::domainLookupStart() const
-{
-    ResourceLoadTiming* timing = resourceLoadTiming();
-    if (!timing)
-        return fetchStart();
-
-    // This will be zero when a DNS request is not performed.
-    // Rather than exposing a special value that indicates no DNS, we "backfill" with fetchStart.
-    double dnsStart = timing->dnsStart;
-    if (dnsStart == 0.0)
-        return fetchStart();
-
-    return monotonicTimeToIntegerMilliseconds(dnsStart);
-}
-
-unsigned long long PerformanceTiming::domainLookupEnd() const
-{
-    ResourceLoadTiming* timing = resourceLoadTiming();
-    if (!timing)
-        return domainLookupStart();
-
-    // This will be zero when a DNS request is not performed.
-    // Rather than exposing a special value that indicates no DNS, we "backfill" with domainLookupStart.
-    double dnsEnd = timing->dnsEnd;
-    if (dnsEnd == 0.0)
-        return domainLookupStart();
-
-    return monotonicTimeToIntegerMilliseconds(dnsEnd);
-}
-
-unsigned long long PerformanceTiming::connectStart() const
-{
-    DocumentLoader* loader = documentLoader();
-    if (!loader)
-        return domainLookupEnd();
-
-    ResourceLoadTiming* timing = loader->response().resourceLoadTiming();
-    if (!timing)
-        return domainLookupEnd();
-
-    // connectStart will be zero when a network request is not made.
-    // Rather than exposing a special value that indicates no new connection, we "backfill" with domainLookupEnd.
-    double connectStart = timing->connectStart;
-    if (connectStart == 0.0 || loader->response().connectionReused())
-        return domainLookupEnd();
-
-    // ResourceLoadTiming's connect phase includes DNS, however Navigation Timing's
-    // connect phase should not. So if there is DNS time, trim it from the start.
-    if (timing->dnsEnd > 0.0 && timing->dnsEnd > connectStart)
-        connectStart = timing->dnsEnd;
-
-    return monotonicTimeToIntegerMilliseconds(connectStart);
-}
-
-unsigned long long PerformanceTiming::connectEnd() const
-{
-    DocumentLoader* loader = documentLoader();
-    if (!loader)
-        return connectStart();
-
-    ResourceLoadTiming* timing = loader->response().resourceLoadTiming();
-    if (!timing)
-        return connectStart();
-
-    // connectEnd will be zero when a network request is not made.
-    // Rather than exposing a special value that indicates no new connection, we "backfill" with connectStart.
-    double connectEnd = timing->connectEnd;
-    if (connectEnd == 0.0 || loader->response().connectionReused())
-        return connectStart();
-
-    return monotonicTimeToIntegerMilliseconds(connectEnd);
-}
-
-unsigned long long PerformanceTiming::secureConnectionStart() const
-{
-    DocumentLoader* loader = documentLoader();
-    if (!loader)
-        return 0;
-
-    ResourceLoadTiming* timing = loader->response().resourceLoadTiming();
-    if (!timing)
-        return 0;
-
-    double sslStart = timing->sslStart;
-    if (sslStart == 0.0)
-        return 0;
-
-    return monotonicTimeToIntegerMilliseconds(sslStart);
-}
-
-unsigned long long PerformanceTiming::requestStart() const
-{
-    ResourceLoadTiming* timing = resourceLoadTiming();
-
-    if (!timing || timing->sendStart == 0.0)
-        return connectEnd();
-
-    return monotonicTimeToIntegerMilliseconds(timing->sendStart);
-}
-
-unsigned long long PerformanceTiming::responseStart() const
-{
-    ResourceLoadTiming* timing = resourceLoadTiming();
-    if (!timing || timing->receiveHeadersEnd == 0.0)
-        return requestStart();
-
-    // FIXME: Response start needs to be the time of the first received byte.
-    // However, the ResourceLoadTiming API currently only supports the time
-    // the last header byte was received. For many responses with reasonable
-    // sized cookies, the HTTP headers fit into a single packet so this time
-    // is basically equivalent. But for some responses, particularly those with
-    // headers larger than a single packet, this time will be too late.
-    return monotonicTimeToIntegerMilliseconds(timing->receiveHeadersEnd);
-}
-
-unsigned long long PerformanceTiming::responseEnd() const
-{
-    DocumentLoadTiming* timing = documentLoadTiming();
-    if (!timing)
-        return 0;
-
-    return monotonicTimeToIntegerMilliseconds(timing->responseEnd());
-}
-
-unsigned long long PerformanceTiming::domLoading() const
-{
-    const DocumentTiming* timing = documentTiming();
-    if (!timing)
-        return fetchStart();
-
-    return monotonicTimeToIntegerMilliseconds(timing->domLoading);
-}
-
-unsigned long long PerformanceTiming::domInteractive() const
-{
-    const DocumentTiming* timing = documentTiming();
-    if (!timing)
-        return 0;
-
-    return monotonicTimeToIntegerMilliseconds(timing->domInteractive);
-}
-
-unsigned long long PerformanceTiming::domContentLoadedEventStart() const
-{
-    const DocumentTiming* timing = documentTiming();
-    if (!timing)
-        return 0;
-
-    return monotonicTimeToIntegerMilliseconds(timing->domContentLoadedEventStart);
-}
-
-unsigned long long PerformanceTiming::domContentLoadedEventEnd() const
-{
-    const DocumentTiming* timing = documentTiming();
-    if (!timing)
-        return 0;
-
-    return monotonicTimeToIntegerMilliseconds(timing->domContentLoadedEventEnd);
-}
-
-unsigned long long PerformanceTiming::domComplete() const
-{
-    const DocumentTiming* timing = documentTiming();
-    if (!timing)
-        return 0;
-
-    return monotonicTimeToIntegerMilliseconds(timing->domComplete);
-}
-
-unsigned long long PerformanceTiming::loadEventStart() const
-{
-    DocumentLoadTiming* timing = documentLoadTiming();
-    if (!timing)
-        return 0;
-
-    return monotonicTimeToIntegerMilliseconds(timing->loadEventStart());
-}
-
-unsigned long long PerformanceTiming::loadEventEnd() const
-{
-    DocumentLoadTiming* timing = documentLoadTiming();
-    if (!timing)
-        return 0;
-
-    return monotonicTimeToIntegerMilliseconds(timing->loadEventEnd());
-}
-
-DocumentLoader* PerformanceTiming::documentLoader() const
-{
-    if (!m_frame)
-        return 0;
-
-    return m_frame->loader()->documentLoader();
-}
-
-const DocumentTiming* PerformanceTiming::documentTiming() const
-{
-    if (!m_frame)
-        return 0;
-
-    Document* document = m_frame->document();
-    if (!document)
-        return 0;
-
-    return document->timing();
-}
-
-DocumentLoadTiming* PerformanceTiming::documentLoadTiming() const
-{
-    DocumentLoader* loader = documentLoader();
-    if (!loader)
-        return 0;
-
-    return loader->timing();
-}
-
-ResourceLoadTiming* PerformanceTiming::resourceLoadTiming() const
-{
-    DocumentLoader* loader = documentLoader();
-    if (!loader)
-        return 0;
-
-    return loader->response().resourceLoadTiming();
-}
-
-unsigned long long PerformanceTiming::monotonicTimeToIntegerMilliseconds(double monotonicSeconds) const
-{
-    ASSERT(monotonicSeconds >= 0);
-    const DocumentLoadTiming* timing = documentLoadTiming();
-    ASSERT(timing);
-    return toIntegerMilliseconds(timing->monotonicTimeToPseudoWallTime(monotonicSeconds));
-}
-
-} // namespace WebCore