OLD | NEW |
1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef RespondWithObserver_h | 5 #ifndef RespondWithObserver_h |
6 #define RespondWithObserver_h | 6 #define RespondWithObserver_h |
7 | 7 |
8 #include "core/dom/ContextLifecycleObserver.h" | 8 #include "core/dom/ContextLifecycleObserver.h" |
9 #include "wtf/Forward.h" | 9 #include "wtf/Forward.h" |
10 #include "wtf/RefCounted.h" | 10 #include "wtf/RefCounted.h" |
11 | 11 |
12 namespace WebCore { | 12 namespace WebCore { |
13 | 13 |
14 class ExecutionContext; | 14 class ExecutionContext; |
15 class Response; | 15 class Response; |
16 class ScriptState; | |
17 class ScriptValue; | 16 class ScriptValue; |
18 | 17 |
19 // This class observes the service worker's handling of a FetchEvent and | 18 // This class observes the service worker's handling of a FetchEvent and |
20 // notifies the client. | 19 // notifies the client. |
21 class RespondWithObserver FINAL : public ContextLifecycleObserver, public RefCou
nted<RespondWithObserver> { | 20 class RespondWithObserver FINAL : public ContextLifecycleObserver, public RefCou
nted<RespondWithObserver> { |
22 public: | 21 public: |
23 static PassRefPtr<RespondWithObserver> create(ExecutionContext*, int eventID
); | 22 static PassRefPtr<RespondWithObserver> create(ExecutionContext*, int eventID
); |
24 ~RespondWithObserver(); | 23 ~RespondWithObserver(); |
25 | 24 |
26 virtual void contextDestroyed() OVERRIDE; | 25 virtual void contextDestroyed() OVERRIDE; |
27 | 26 |
28 void didDispatchEvent(); | 27 void didDispatchEvent(); |
29 | 28 |
30 // Observes the promise and delays calling didHandleFetchEvent() until the | 29 // Observes the promise and delays calling didHandleFetchEvent() until the |
31 // given promise is resolved or rejected. | 30 // given promise is resolved or rejected. |
32 void respondWith(ScriptState*, const ScriptValue&); | 31 void respondWith(const ScriptValue&); |
33 | 32 |
34 void responseWasRejected(); | 33 void responseWasRejected(); |
35 void responseWasFulfilled(const ScriptValue&); | 34 void responseWasFulfilled(const ScriptValue&); |
36 | 35 |
37 private: | 36 private: |
38 class ThenFunction; | 37 class ThenFunction; |
39 | 38 |
40 RespondWithObserver(ExecutionContext*, int eventID); | 39 RespondWithObserver(ExecutionContext*, int eventID); |
41 | 40 |
42 // Sends a response back to the client. The null response means to fallback | 41 // Sends a response back to the client. The null response means to fallback |
43 // to native. | 42 // to native. |
44 void sendResponse(PassRefPtr<Response>); | 43 void sendResponse(PassRefPtr<Response>); |
45 | 44 |
46 int m_eventID; | 45 int m_eventID; |
47 | 46 |
48 enum State { Initial, Pending, Done }; | 47 enum State { Initial, Pending, Done }; |
49 State m_state; | 48 State m_state; |
50 }; | 49 }; |
51 | 50 |
52 } // namespace WebCore | 51 } // namespace WebCore |
53 | 52 |
54 #endif // RespondWithObserver_h | 53 #endif // RespondWithObserver_h |
OLD | NEW |