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+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsISupports.idl"
+interface nsIArray;
+interface nsIPrincipal;
+%{C++
+namespace mozilla {
+class TimeStamp;
+}
+#include "nsTArrayForwardDeclare.h"
+#include "nsCOMPtr.h"
+%}
+
+native TimeStamp(mozilla::TimeStamp);
+
+[scriptable, uuid(c2d9e95b-9cc9-4f47-9ef6-1de0cf7ebc75)]
+interface nsIServerTiming : nsISupports {
+ [must_use] readonly attribute ACString name;
+ [must_use] readonly attribute double duration;
+ [must_use] readonly attribute ACString description;
+};
+
+[ref] native nsServerTimingArrayRef(nsTArray<nsCOMPtr<nsIServerTiming>>);
+
+// All properties return zero if the value is not available
+[scriptable, uuid(ca63784d-959c-4c3a-9a59-234a2a520de0)]
+interface nsITimedChannel : nsISupports {
+ // Set this attribute to true to enable collection of timing data.
+ // channelCreationTime will be available even with this attribute set to
+ // false.
+ attribute boolean timingEnabled;
+
+ // The number of redirects
+ attribute uint8_t redirectCount;
+ attribute uint8_t internalRedirectCount;
+
+ // These properties should only be written externally when they must be
+ // propagated across an internal redirect. For example, when a service
+ // worker interception falls back to network we need to copy the original
+ // timing values to the new nsHttpChannel.
+ [noscript] attribute TimeStamp channelCreation;
+ [noscript] attribute TimeStamp asyncOpen;
+
+ // The following are only set when the request is intercepted by a service
+ // worker no matter the response is synthesized.
+ [noscript] attribute TimeStamp launchServiceWorkerStart;
+ [noscript] attribute TimeStamp launchServiceWorkerEnd;
+ [noscript] attribute TimeStamp dispatchFetchEventStart;
+ [noscript] attribute TimeStamp dispatchFetchEventEnd;
+ [noscript] attribute TimeStamp handleFetchEventStart;
+ [noscript] attribute TimeStamp handleFetchEventEnd;
+
+ // The following are only set when the document is not (only) read from the
+ // cache
+ [noscript] readonly attribute TimeStamp domainLookupStart;
+ [noscript] readonly attribute TimeStamp domainLookupEnd;
+ [noscript] readonly attribute TimeStamp connectStart;
+ [noscript] readonly attribute TimeStamp tcpConnectEnd;
+ [noscript] readonly attribute TimeStamp secureConnectionStart;
+ [noscript] readonly attribute TimeStamp connectEnd;
+ [noscript] readonly attribute TimeStamp requestStart;
+ [noscript] readonly attribute TimeStamp responseStart;
+ [noscript] readonly attribute TimeStamp responseEnd;
+
+ // The redirect attributes timings must be writeble, se we can transfer
+ // the data from one channel to the redirected channel.
+ [noscript] attribute TimeStamp redirectStart;
+ [noscript] attribute TimeStamp redirectEnd;
+
+ // The initiator type
+ [noscript] attribute AString initiatorType;
+
+ // This flag should be set to false only if a cross-domain redirect occurred
+ [noscript] attribute boolean allRedirectsSameOrigin;
+ // This flag is set to false if the timing allow check fails
+ [noscript] attribute boolean allRedirectsPassTimingAllowCheck;
+ // Implements the timing-allow-check to determine if we should report
+ // timing info for the resourceTiming object.
+ [noscript] boolean timingAllowCheck(in nsIPrincipal origin);
+ %{C++
+ inline bool TimingAllowCheck(nsIPrincipal* aOrigin) {
+ bool allowed = false;
+ return NS_SUCCEEDED(TimingAllowCheck(aOrigin, &allowed)) && allowed;
+ }
+ %}
+
+ // The following are only set if the document is (partially) read from the
+ // cache
+ [noscript] readonly attribute TimeStamp cacheReadStart;
+ [noscript] readonly attribute TimeStamp cacheReadEnd;
+
+ // The time when the transaction was submitted to the Connection Manager.
+ // Not reported to resource/navigation timing, only for performance telemetry.
+ [noscript] readonly attribute TimeStamp transactionPending;
+
+ // All following are PRTime versions of the above.
+ readonly attribute PRTime channelCreationTime;
+ readonly attribute PRTime asyncOpenTime;
+ readonly attribute PRTime launchServiceWorkerStartTime;
+ readonly attribute PRTime launchServiceWorkerEndTime;
+ readonly attribute PRTime dispatchFetchEventStartTime;
+ readonly attribute PRTime dispatchFetchEventEndTime;
+ readonly attribute PRTime handleFetchEventStartTime;
+ readonly attribute PRTime handleFetchEventEndTime;
+ readonly attribute PRTime domainLookupStartTime;
+ readonly attribute PRTime domainLookupEndTime;
+ readonly attribute PRTime connectStartTime;
+ readonly attribute PRTime tcpConnectEndTime;
+ readonly attribute PRTime secureConnectionStartTime;
+ readonly attribute PRTime connectEndTime;
+ readonly attribute PRTime requestStartTime;
+ readonly attribute PRTime responseStartTime;
+ readonly attribute PRTime responseEndTime;
+ readonly attribute PRTime cacheReadStartTime;
+ readonly attribute PRTime cacheReadEndTime;
+ readonly attribute PRTime redirectStartTime;
+ readonly attribute PRTime redirectEndTime;
+ // Not reported to resource/navigation timing, only for performance telemetry.
+ readonly attribute PRTime transactionPendingTime;
+
+ // If this attribute is false, this resource MUST NOT be reported in resource timing.
+ [noscript] attribute boolean reportResourceTiming;
+
+ readonly attribute nsIArray serverTiming;
+ nsServerTimingArrayRef getNativeServerTiming();
+};