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 #ifndef mozilla_dom_PerformanceWorker_h
8 #define mozilla_dom_PerformanceWorker_h
9 
10 #include "Performance.h"
11 
12 namespace mozilla {
13 namespace dom {
14 
15 class WorkerPrivate;
16 
17 class PerformanceWorker final : public Performance {
18  public:
19   explicit PerformanceWorker(WorkerPrivate* aWorkerPrivate);
20 
AsPerformanceStorage()21   PerformanceStorage* AsPerformanceStorage() override {
22     MOZ_CRASH("This should not be called on workers.");
23     return nullptr;
24   }
25 
Timing()26   virtual PerformanceTiming* Timing() override {
27     MOZ_CRASH("This should not be called on workers.");
28     return nullptr;
29   }
30 
Navigation()31   virtual PerformanceNavigation* Navigation() override {
32     MOZ_CRASH("This should not be called on workers.");
33     return nullptr;
34   }
35 
36   TimeStamp CreationTimeStamp() const override;
37 
38   DOMHighResTimeStamp CreationTime() const override;
39 
GetMozMemory(JSContext * aCx,JS::MutableHandle<JSObject * > aObj)40   virtual void GetMozMemory(JSContext* aCx,
41                             JS::MutableHandle<JSObject*> aObj) override {
42     MOZ_CRASH("This should not be called on workers.");
43   }
44 
GetDOMTiming()45   virtual nsDOMNavigationTiming* GetDOMTiming() const override {
46     MOZ_CRASH("This should not be called on workers.");
47     return nullptr;
48   }
49 
50   virtual uint64_t GetRandomTimelineSeed() override;
51 
GetChannel()52   virtual nsITimedChannel* GetChannel() const override {
53     MOZ_CRASH("This should not be called on workers.");
54     return nullptr;
55   }
56 
57  protected:
58   ~PerformanceWorker();
59 
60   void InsertUserEntry(PerformanceEntry* aEntry) override;
61 
DispatchBufferFullEvent()62   void DispatchBufferFullEvent() override {
63     // Nothing to do here. See bug 1432758.
64   }
65 
66  private:
67   WorkerPrivate* mWorkerPrivate;
68 };
69 
70 }  // namespace dom
71 }  // namespace mozilla
72 
73 #endif  // mozilla_dom_PerformanceWorker_h
74