Index: third_party/WebKit/Source/core/timing/PerformanceNavigationTiming.cpp |
diff --git a/third_party/WebKit/Source/core/timing/PerformanceNavigationTiming.cpp b/third_party/WebKit/Source/core/timing/PerformanceNavigationTiming.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..fbaba832a15e181ea3470c08603c4fc0f310d3a7 |
--- /dev/null |
+++ b/third_party/WebKit/Source/core/timing/PerformanceNavigationTiming.cpp |
@@ -0,0 +1,179 @@ |
+// Copyright 2016 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#include "core/timing/PerformanceNavigationTiming.h" |
+ |
+#include "bindings/core/v8/V8ObjectBuilder.h" |
+#include "core/timing/PerformanceBase.h" |
+ |
+namespace blink { |
+ |
+// TODO(sunjian): Move this logic into PerformanceBase |
+static double monotonicTimeToDOMHighResTimeStamp(double timeOrigin, |
+ double seconds) { |
+ DCHECK(seconds >= 0.0); |
+ if (!seconds || !timeOrigin) |
+ return 0.0; |
+ if (seconds < timeOrigin) |
+ return 0.0; |
+ return PerformanceBase::clampTimeResolution(seconds - timeOrigin) * 1000.0; |
+} |
+ |
+PerformanceNavigationTiming::PerformanceNavigationTiming( |
+ double timeOrigin, |
+ double unloadEventStart, |
+ double unloadEventEnd, |
+ double loadEventStart, |
+ double loadEventEnd, |
+ unsigned short redirectCount, |
+ double domInteractive, |
+ double domContentLoadedEventStart, |
+ double domContentLoadedEventEnd, |
+ double domComplete, |
+ NavigationType type, |
+ double redirectStart, |
+ double redirectEnd, |
+ double fetchStart, |
+ double responseEnd, |
+ bool hasCrossOriginRedirect, |
+ bool hasSameOriginAsPreviousDocument, |
+ ResourceLoadTiming* timing, |
+ double lastRedirectEndTime, |
+ double finishTime, |
+ unsigned long long transferSize, |
+ unsigned long long encodedBodyLength, |
+ unsigned long long decodedBodyLength, |
+ bool didReuseConnection) |
+ : PerformanceResourceTiming("", |
+ timeOrigin, |
+ timing, // TODO(sunjian): Find out more about |
+ // whether timing in this case can bu |
+ // null, if it can't, add DCHECK |
kinuko
2016/11/16 01:05:13
I think this can be nullptr at least for non-HTTP
sunjian
2016/11/16 02:22:37
Done.
|
+ lastRedirectEndTime, |
+ finishTime, |
+ transferSize, |
+ encodedBodyLength, |
+ decodedBodyLength, |
+ didReuseConnection, |
+ true /*allowTimingDetails*/, // TODO(sunjian): |
+ // Create an enum |
+ // for this. |
kinuko
2016/11/16 01:05:13
nit/optional: is this formatting done by clang fo
sunjian
2016/11/16 02:22:37
I used git cl format to indent the lines.
|
+ !hasCrossOriginRedirect, |
+ "document", |
+ "navigation", |
+ timeOrigin), |
+ m_timeOrigin(timeOrigin), |
+ m_unloadEventStart(unloadEventStart), |
+ m_unloadEventEnd(unloadEventEnd), |
+ m_loadEventStart(loadEventStart), |
+ m_loadEventEnd(loadEventEnd), |
+ m_redirectCount(redirectCount), |
+ m_domInteractive(domInteractive), |
+ m_domContentLoadedEventStart(domContentLoadedEventStart), |
+ m_domContentLoadedEventEnd(domContentLoadedEventEnd), |
+ m_domComplete(domComplete), |
+ m_type(type), |
+ m_redirectStart(redirectStart), |
+ m_redirectEnd(redirectEnd), |
+ m_fetchStart(fetchStart), |
+ m_responseEnd(responseEnd), |
+ m_hasCrossOriginRedirect(hasCrossOriginRedirect), |
+ m_hasSameOriginAsPreviousDocument(hasSameOriginAsPreviousDocument) {} |
+ |
+PerformanceNavigationTiming::~PerformanceNavigationTiming() {} |
+ |
+double PerformanceNavigationTiming::unloadEventStart() const { |
+ if (m_hasCrossOriginRedirect || !m_hasSameOriginAsPreviousDocument) |
+ return 0; |
+ return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_unloadEventStart); |
+} |
+ |
+double PerformanceNavigationTiming::unloadEventEnd() const { |
+ if (m_hasCrossOriginRedirect || !m_hasSameOriginAsPreviousDocument) |
+ return 0; |
+ |
+ return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_unloadEventEnd); |
+} |
+ |
+double PerformanceNavigationTiming::domInteractive() const { |
+ return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_domInteractive); |
+} |
+ |
+double PerformanceNavigationTiming::domContentLoadedEventStart() const { |
+ return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, |
+ m_domContentLoadedEventStart); |
+} |
+ |
+double PerformanceNavigationTiming::domContentLoadedEventEnd() const { |
+ return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, |
+ m_domContentLoadedEventEnd); |
+} |
+ |
+double PerformanceNavigationTiming::domComplete() const { |
+ return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_domComplete); |
+} |
+ |
+double PerformanceNavigationTiming::loadEventStart() const { |
+ return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_loadEventStart); |
+} |
+ |
+double PerformanceNavigationTiming::loadEventEnd() const { |
+ return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_loadEventEnd); |
+} |
+ |
+AtomicString PerformanceNavigationTiming::type() const { |
+ // TODO(sunjian) Right now NavigationType doesn't seem to have a Prerender |
+ // type yet, need to look into this crbug/663217 |
+ switch (m_type) { |
+ case NavigationTypeReload: |
+ return "reload"; |
+ case NavigationTypeBackForward: |
+ return "back_forward"; |
+ default: |
+ return "navigate"; |
+ } |
+} |
+ |
+unsigned short PerformanceNavigationTiming::redirectCount() const { |
+ // TODO(sunjian): Also check response headers to allow opt-in crbugs/665160 |
+ if (m_hasCrossOriginRedirect) |
+ return 0; |
+ return m_redirectCount; |
+} |
+ |
+double PerformanceNavigationTiming::fetchStart() const { |
+ return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_fetchStart); |
+} |
+ |
+double PerformanceNavigationTiming::redirectStart() const { |
+ if (m_hasCrossOriginRedirect) |
+ return 0; |
+ return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_redirectStart); |
+} |
+ |
+double PerformanceNavigationTiming::redirectEnd() const { |
+ if (m_hasCrossOriginRedirect) |
+ return 0; |
+ return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_redirectEnd); |
+} |
+ |
+double PerformanceNavigationTiming::responseEnd() const { |
+ return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_responseEnd); |
+} |
+ |
+void PerformanceNavigationTiming::buildJSONValue( |
+ V8ObjectBuilder& builder) const { |
+ PerformanceResourceTiming::buildJSONValue(builder); |
+ builder.addNumber("unloadEventStart", unloadEventStart()); |
+ builder.addNumber("unloadEventEnd", unloadEventEnd()); |
+ builder.addNumber("domInteractive", domInteractive()); |
+ builder.addNumber("domContentLoadedEventStart", domContentLoadedEventStart()); |
+ builder.addNumber("domContentLoadedEventEnd", domContentLoadedEventEnd()); |
+ builder.addNumber("domComplete", domComplete()); |
+ builder.addNumber("loadEventStart", loadEventStart()); |
+ builder.addNumber("loadEventEnd", loadEventEnd()); |
+ builder.addString("type", type()); |
+ builder.addNumber("redirectCount", redirectCount()); |
+} |
+} |