1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6
7 #include "PerformanceResourceTiming.h"
8 #include "mozilla/dom/PerformanceResourceTimingBinding.h"
9
10 using namespace mozilla::dom;
11
NS_IMPL_CYCLE_COLLECTION_INHERITED(PerformanceResourceTiming,PerformanceEntry,mTiming)12 NS_IMPL_CYCLE_COLLECTION_INHERITED(PerformanceResourceTiming,
13 PerformanceEntry,
14 mTiming)
15
16 NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(PerformanceResourceTiming,
17 PerformanceEntry)
18 NS_IMPL_CYCLE_COLLECTION_TRACE_END
19
20 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(PerformanceResourceTiming)
21 NS_INTERFACE_MAP_END_INHERITING(PerformanceEntry)
22
23 NS_IMPL_ADDREF_INHERITED(PerformanceResourceTiming, PerformanceEntry)
24 NS_IMPL_RELEASE_INHERITED(PerformanceResourceTiming, PerformanceEntry)
25
26 PerformanceResourceTiming::PerformanceResourceTiming(PerformanceTiming* aPerformanceTiming,
27 Performance* aPerformance,
28 const nsAString& aName)
29 : PerformanceEntry(aPerformance, aName, NS_LITERAL_STRING("resource")),
30 mTiming(aPerformanceTiming),
31 mEncodedBodySize(0),
32 mTransferSize(0),
33 mDecodedBodySize(0)
34 {
35 MOZ_ASSERT(aPerformance, "Parent performance object should be provided");
36 }
37
~PerformanceResourceTiming()38 PerformanceResourceTiming::~PerformanceResourceTiming()
39 {
40 }
41
42 DOMHighResTimeStamp
StartTime() const43 PerformanceResourceTiming::StartTime() const
44 {
45 DOMHighResTimeStamp startTime = mTiming->RedirectStartHighRes();
46 return startTime ? startTime : mTiming->FetchStartHighRes();
47 }
48
49 JSObject*
WrapObject(JSContext * aCx,JS::Handle<JSObject * > aGivenProto)50 PerformanceResourceTiming::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
51 {
52 return PerformanceResourceTimingBinding::Wrap(aCx, this, aGivenProto);
53 }
54