Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 190 insertions, 0 deletions

diff --git a/dom/performance/PerformanceResourceTiming.h b/dom/performance/PerformanceResourceTiming.h
new file mode 100644
index 0000000000..973fbf7ef3
--- /dev/null
+++ b/dom/performance/PerformanceResourceTiming.h
@@ -0,0 +1,190 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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/. */
+
+#ifndef mozilla_dom_PerformanceResourceTiming_h___
+#define mozilla_dom_PerformanceResourceTiming_h___
+
+#include "mozilla/UniquePtr.h"
+#include "nsCOMPtr.h"
+#include "Performance.h"
+#include "PerformanceEntry.h"
+#include "PerformanceServerTiming.h"
+#include "PerformanceTiming.h"
+
+namespace mozilla {
+namespace dom {
+
+// http://www.w3.org/TR/resource-timing/#performanceresourcetiming
+class PerformanceResourceTiming : public PerformanceEntry {
+ public:
+  typedef mozilla::TimeStamp TimeStamp;
+
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(
+      PerformanceResourceTiming, PerformanceEntry)
+
+  PerformanceResourceTiming(
+      UniquePtr<PerformanceTimingData>&& aPerformanceTimingData,
+      Performance* aPerformance, const nsAString& aName);
+
+  virtual JSObject* WrapObject(JSContext* aCx,
+                               JS::Handle<JSObject*> aGivenProto) override;
+
+  virtual DOMHighResTimeStamp StartTime() const override;
+
+  virtual DOMHighResTimeStamp Duration() const override {
+    return ResponseEnd() - StartTime();
+  }
+
+  void GetInitiatorType(nsAString& aInitiatorType) const {
+    aInitiatorType = mInitiatorType;
+  }
+
+  void SetInitiatorType(const nsAString& aInitiatorType) {
+    mInitiatorType = aInitiatorType;
+  }
+
+  void GetNextHopProtocol(nsAString& aNextHopProtocol) const {
+    if (mTimingData) {
+      aNextHopProtocol = mTimingData->NextHopProtocol();
+    }
+  }
+
+  DOMHighResTimeStamp WorkerStart() const {
+    return mTimingData ? mTimingData->WorkerStartHighRes(mPerformance) : 0;
+  }
+
+  DOMHighResTimeStamp FetchStart() const {
+    return mTimingData ? mTimingData->FetchStartHighRes(mPerformance) : 0;
+  }
+
+  DOMHighResTimeStamp RedirectStart(
+      Maybe<nsIPrincipal*>& aSubjectPrincipal) const {
+    // We have to check if all the redirect URIs had the same origin (since
+    // there is no check in RedirectStartHighRes())
+    return ReportRedirectForCaller(aSubjectPrincipal)
+               ? mTimingData->RedirectStartHighRes(mPerformance)
+               : 0;
+  }
+
+  DOMHighResTimeStamp RedirectEnd(
+      Maybe<nsIPrincipal*>& aSubjectPrincipal) const {
+    // We have to check if all the redirect URIs had the same origin (since
+    // there is no check in RedirectEndHighRes())
+    return ReportRedirectForCaller(aSubjectPrincipal)
+               ? mTimingData->RedirectEndHighRes(mPerformance)
+               : 0;
+  }
+
+  DOMHighResTimeStamp DomainLookupStart(
+      Maybe<nsIPrincipal*>& aSubjectPrincipal) const {
+    return TimingAllowedForCaller(aSubjectPrincipal)
+               ? mTimingData->DomainLookupStartHighRes(mPerformance)
+               : 0;
+  }
+
+  DOMHighResTimeStamp DomainLookupEnd(
+      Maybe<nsIPrincipal*>& aSubjectPrincipal) const {
+    return TimingAllowedForCaller(aSubjectPrincipal)
+               ? mTimingData->DomainLookupEndHighRes(mPerformance)
+               : 0;
+  }
+
+  DOMHighResTimeStamp ConnectStart(
+      Maybe<nsIPrincipal*>& aSubjectPrincipal) const {
+    return TimingAllowedForCaller(aSubjectPrincipal)
+               ? mTimingData->ConnectStartHighRes(mPerformance)
+               : 0;
+  }
+
+  DOMHighResTimeStamp ConnectEnd(
+      Maybe<nsIPrincipal*>& aSubjectPrincipal) const {
+    return TimingAllowedForCaller(aSubjectPrincipal)
+               ? mTimingData->ConnectEndHighRes(mPerformance)
+               : 0;
+  }
+
+  DOMHighResTimeStamp RequestStart(
+      Maybe<nsIPrincipal*>& aSubjectPrincipal) const {
+    return TimingAllowedForCaller(aSubjectPrincipal)
+               ? mTimingData->RequestStartHighRes(mPerformance)
+               : 0;
+  }
+
+  DOMHighResTimeStamp ResponseStart(
+      Maybe<nsIPrincipal*>& aSubjectPrincipal) const {
+    return TimingAllowedForCaller(aSubjectPrincipal)
+               ? mTimingData->ResponseStartHighRes(mPerformance)
+               : 0;
+  }
+
+  DOMHighResTimeStamp ResponseEnd() const {
+    return mTimingData ? mTimingData->ResponseEndHighRes(mPerformance) : 0;
+  }
+
+  DOMHighResTimeStamp SecureConnectionStart(
+      Maybe<nsIPrincipal*>& aSubjectPrincipal) const {
+    return TimingAllowedForCaller(aSubjectPrincipal)
+               ? mTimingData->SecureConnectionStartHighRes(mPerformance)
+               : 0;
+  }
+
+  virtual const PerformanceResourceTiming* ToResourceTiming() const override {
+    return this;
+  }
+
+  uint64_t TransferSize(Maybe<nsIPrincipal*>& aSubjectPrincipal) const {
+    return TimingAllowedForCaller(aSubjectPrincipal)
+               ? mTimingData->TransferSize()
+               : 0;
+  }
+
+  uint64_t EncodedBodySize(Maybe<nsIPrincipal*>& aSubjectPrincipal) const {
+    return TimingAllowedForCaller(aSubjectPrincipal)
+               ? mTimingData->EncodedBodySize()
+               : 0;
+  }
+
+  uint64_t DecodedBodySize(Maybe<nsIPrincipal*>& aSubjectPrincipal) const {
+    return TimingAllowedForCaller(aSubjectPrincipal)
+               ? mTimingData->DecodedBodySize()
+               : 0;
+  }
+
+  void GetServerTiming(nsTArray<RefPtr<PerformanceServerTiming>>& aRetval,
+                       Maybe<nsIPrincipal*>& aSubjectPrincipal);
+
+  size_t SizeOfIncludingThis(
+      mozilla::MallocSizeOf aMallocSizeOf) const override;
+
+ protected:
+  virtual ~PerformanceResourceTiming();
+
+  size_t SizeOfExcludingThis(
+      mozilla::MallocSizeOf aMallocSizeOf) const override;
+
+  // Check if caller has access to cross-origin timings, either by the rules
+  // from the spec, or based on addon permissions.
+  bool TimingAllowedForCaller(Maybe<nsIPrincipal*>& aCaller) const;
+
+  // Check if cross-origin redirects should be reported to the caller.
+  bool ReportRedirectForCaller(Maybe<nsIPrincipal*>& aCaller) const;
+
+  nsString mInitiatorType;
+  UniquePtr<PerformanceTimingData> mTimingData;
+  RefPtr<Performance> mPerformance;
+
+  // The same initial requested URI as the `name` attribute.
+  nsCOMPtr<nsIURI> mOriginalURI;
+
+ private:
+  mutable Maybe<DOMHighResTimeStamp> mCachedStartTime;
+};
+
+}  // namespace dom
+}  // namespace mozilla
+
+#endif /* mozilla_dom_PerformanceResourceTiming_h___ */