1 files changed, 96 insertions, 0 deletions
diff --git a/dom/performance/PerformanceObserverEntryList.cpp b/dom/performance/PerformanceObserverEntryList.cpp
new file mode 100644
index 000000000..349103f08
--- /dev/null
+++ b/dom/performance/PerformanceObserverEntryList.cpp
@@ -0,0 +1,96 @@
+/* -*- 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/. */
+
+#include "PerformanceObserverEntryList.h"
+
+#include "mozilla/dom/Performance.h"
+#include "mozilla/dom/PerformanceObserverEntryListBinding.h"
+#include "nsString.h"
+#include "PerformanceResourceTiming.h"
+
+using namespace mozilla;
+using namespace mozilla::dom;
+
+NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(PerformanceObserverEntryList,
+                                      mOwner,
+                                      mEntries)
+
+NS_IMPL_CYCLE_COLLECTING_ADDREF(PerformanceObserverEntryList)
+NS_IMPL_CYCLE_COLLECTING_RELEASE(PerformanceObserverEntryList)
+
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(PerformanceObserverEntryList)
+  NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
+  NS_INTERFACE_MAP_ENTRY(nsISupports)
+NS_INTERFACE_MAP_END
+
+PerformanceObserverEntryList::~PerformanceObserverEntryList()
+{
+}
+
+JSObject*
+PerformanceObserverEntryList::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
+{
+  return PerformanceObserverEntryListBinding::Wrap(aCx, this, aGivenProto);
+}
+
+void
+PerformanceObserverEntryList::GetEntries(
+  const PerformanceEntryFilterOptions& aFilter,
+  nsTArray<RefPtr<PerformanceEntry>>& aRetval)
+{
+  aRetval.Clear();
+  for (const RefPtr<PerformanceEntry>& entry : mEntries) {
+    if (aFilter.mInitiatorType.WasPassed()) {
+      const PerformanceResourceTiming* resourceEntry =
+        entry->ToResourceTiming();
+      if (!resourceEntry) {
+        continue;
+      }
+      nsAutoString initiatorType;
+      resourceEntry->GetInitiatorType(initiatorType);
+      if (!initiatorType.Equals(aFilter.mInitiatorType.Value())) {
+        continue;
+      }
+    }
+    if (aFilter.mName.WasPassed() &&
+        !entry->GetName().Equals(aFilter.mName.Value())) {
+      continue;
+    }
+    if (aFilter.mEntryType.WasPassed() &&
+        !entry->GetEntryType().Equals(aFilter.mEntryType.Value())) {
+      continue;
+    }
+
+    aRetval.AppendElement(entry);
+  }
+}
+
+void
+PerformanceObserverEntryList::GetEntriesByType(
+  const nsAString& aEntryType,
+  nsTArray<RefPtr<PerformanceEntry>>& aRetval)
+{
+  aRetval.Clear();
+  for (const RefPtr<PerformanceEntry>& entry : mEntries) {
+    if (entry->GetEntryType().Equals(aEntryType)) {
+      aRetval.AppendElement(entry);
+    }
+  }
+}
+
+void
+PerformanceObserverEntryList::GetEntriesByName(
+  const nsAString& aName,
+  const Optional<nsAString>& aEntryType,
+  nsTArray<RefPtr<PerformanceEntry>>& aRetval)
+{
+  aRetval.Clear();
+  for (const RefPtr<PerformanceEntry>& entry : mEntries) {
+    if (entry->GetName().Equals(aName)) {
+      aRetval.AppendElement(entry);
+    }
+  }
+}