Adding upstream version 110.0.1.upstream/110.0.1upstream

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

1 files changed, 172 insertions, 0 deletions

diff --git a/dom/performance/PerformanceResourceTiming.h b/dom/performance/PerformanceResourceTiming.h
new file mode 100644
index 0000000000..75fa593b1b
--- /dev/null
+++ b/dom/performance/PerformanceResourceTiming.h
@@ -0,0 +1,172 @@
+/* -*- 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::dom {
+#define IMPL_RESOURCE_TIMING_TAO_PROTECTED_TIMING_PROP(name)                \
+  DOMHighResTimeStamp name(Maybe<nsIPrincipal*>& aSubjectPrincipal) const { \
+    bool allowed = !mTimingData->RedirectCountReal()                        \
+                       ? TimingAllowedForCaller(aSubjectPrincipal)          \
+                       : ReportRedirectForCaller(aSubjectPrincipal, false); \
+    return allowed ? mTimingData->name##HighRes(mPerformance) : 0;          \
+  }
+
+#define IMPL_RESOURCE_TIMING_TAO_PROTECTED_SIZE_PROP(name)                  \
+  uint64_t name(Maybe<nsIPrincipal*>& aSubjectPrincipal) const {            \
+    bool allowed = !mTimingData->RedirectCountReal()                        \
+                       ? TimingAllowedForCaller(aSubjectPrincipal)          \
+                       : ReportRedirectForCaller(aSubjectPrincipal, false); \
+    return allowed ? mTimingData->name() : 0;                               \
+  }
+
+// http://www.w3.org/TR/resource-timing/#performanceresourcetiming
+class PerformanceResourceTiming : public PerformanceEntry {
+ public:
+  using TimeStamp = mozilla::TimeStamp;
+
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(
+      PerformanceResourceTiming, PerformanceEntry)
+
+  // aPerformanceTimingData and aPerformance must be non-null
+  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->TimingAllowed()) {
+      aNextHopProtocol = mTimingData->NextHopProtocol();
+    }
+  }
+
+  DOMHighResTimeStamp WorkerStart() const {
+    return mTimingData->WorkerStartHighRes(mPerformance);
+  }
+
+  DOMHighResTimeStamp FetchStart() const;
+
+  DOMHighResTimeStamp RedirectStart(Maybe<nsIPrincipal*>& aSubjectPrincipal,
+                                    bool aEnsureSameOriginAndIgnoreTAO) const {
+    // We have to check if all the redirect URIs whether had the same origin or
+    // different origins with TAO headers set (since there is no check in
+    // RedirectStartHighRes())
+    return ReportRedirectForCaller(aSubjectPrincipal,
+                                   aEnsureSameOriginAndIgnoreTAO)
+               ? mTimingData->RedirectStartHighRes(mPerformance)
+               : 0;
+  }
+
+  virtual DOMHighResTimeStamp RedirectStart(
+      Maybe<nsIPrincipal*>& aSubjectPrincipal) const {
+    return RedirectStart(aSubjectPrincipal,
+                         false /* aEnsureSameOriginAndIgnoreTAO */);
+  }
+
+  DOMHighResTimeStamp RedirectEnd(Maybe<nsIPrincipal*>& aSubjectPrincipal,
+                                  bool aEnsureSameOriginAndIgnoreTAO) const {
+    // We have to check if all the redirect URIs whether had the same origin or
+    // different origins with TAO headers set (since there is no check in
+    // RedirectEndHighRes())
+    return ReportRedirectForCaller(aSubjectPrincipal,
+                                   aEnsureSameOriginAndIgnoreTAO)
+               ? mTimingData->RedirectEndHighRes(mPerformance)
+               : 0;
+  }
+
+  virtual DOMHighResTimeStamp RedirectEnd(
+      Maybe<nsIPrincipal*>& aSubjectPrincipal) const {
+    return RedirectEnd(aSubjectPrincipal,
+                       false /* aEnsureSameOriginAndIgnoreTAO */);
+  }
+
+  IMPL_RESOURCE_TIMING_TAO_PROTECTED_TIMING_PROP(DomainLookupStart)
+
+  IMPL_RESOURCE_TIMING_TAO_PROTECTED_TIMING_PROP(DomainLookupEnd)
+
+  IMPL_RESOURCE_TIMING_TAO_PROTECTED_TIMING_PROP(ConnectStart)
+
+  IMPL_RESOURCE_TIMING_TAO_PROTECTED_TIMING_PROP(ConnectEnd)
+
+  IMPL_RESOURCE_TIMING_TAO_PROTECTED_TIMING_PROP(RequestStart)
+
+  IMPL_RESOURCE_TIMING_TAO_PROTECTED_TIMING_PROP(ResponseStart)
+
+  DOMHighResTimeStamp ResponseEnd() const {
+    return mTimingData->ResponseEndHighRes(mPerformance);
+  }
+
+  IMPL_RESOURCE_TIMING_TAO_PROTECTED_TIMING_PROP(SecureConnectionStart)
+
+  virtual const PerformanceResourceTiming* ToResourceTiming() const override {
+    return this;
+  }
+
+  IMPL_RESOURCE_TIMING_TAO_PROTECTED_SIZE_PROP(TransferSize)
+
+  IMPL_RESOURCE_TIMING_TAO_PROTECTED_SIZE_PROP(EncodedBodySize)
+
+  IMPL_RESOURCE_TIMING_TAO_PROTECTED_SIZE_PROP(DecodedBodySize)
+
+  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,
+                               bool aEnsureSameOriginAndIgnoreTAO) const;
+
+  nsString mInitiatorType;
+  const UniquePtr<PerformanceTimingData> mTimingData;  // always non-null
+  RefPtr<Performance> mPerformance;
+
+  // The same initial requested URI as the `name` attribute.
+  nsCOMPtr<nsIURI> mOriginalURI;
+
+ private:
+  mutable Maybe<DOMHighResTimeStamp> mCachedStartTime;
+};
+
+}  // namespace mozilla::dom
+
+#endif /* mozilla_dom_PerformanceResourceTiming_h___ */