The Tor Browser / file comparison
comparison: dom/base/DOMRequest.h
dom/base/DOMRequest.h
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:a541a2b0d763 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* vim: set ts=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 file, | |
| 5 * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #ifndef mozilla_dom_domrequest_h__ | |
| 8 #define mozilla_dom_domrequest_h__ | |
| 9 | |
| 10 #include "nsIDOMDOMRequest.h" | |
| 11 #include "mozilla/Attributes.h" | |
| 12 #include "mozilla/DOMEventTargetHelper.h" | |
| 13 #include "mozilla/dom/DOMRequestBinding.h" | |
| 14 | |
| 15 #include "nsCOMPtr.h" | |
| 16 | |
| 17 namespace mozilla { | |
| 18 namespace dom { | |
| 19 | |
| 20 class DOMRequest : public DOMEventTargetHelper, | |
| 21 public nsIDOMDOMRequest | |
| 22 { | |
| 23 protected: | |
| 24 JS::Heap<JS::Value> mResult; | |
| 25 nsCOMPtr<nsISupports> mError; | |
| 26 bool mDone; | |
| 27 | |
| 28 public: | |
| 29 NS_DECL_ISUPPORTS_INHERITED | |
| 30 NS_DECL_NSIDOMDOMREQUEST | |
| 31 NS_REALLY_FORWARD_NSIDOMEVENTTARGET(DOMEventTargetHelper) | |
| 32 | |
| 33 NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(DOMRequest, | |
| 34 DOMEventTargetHelper) | |
| 35 | |
| 36 // WrapperCache | |
| 37 nsPIDOMWindow* GetParentObject() const | |
| 38 { | |
| 39 return GetOwner(); | |
| 40 } | |
| 41 | |
| 42 virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE; | |
| 43 | |
| 44 // WebIDL Interface | |
| 45 DOMRequestReadyState ReadyState() const | |
| 46 { | |
| 47 return mDone ? DOMRequestReadyState::Done | |
| 48 : DOMRequestReadyState::Pending; | |
| 49 } | |
| 50 | |
| 51 void GetResult(JSContext*, JS::MutableHandle<JS::Value> aRetval) const | |
| 52 { | |
| 53 NS_ASSERTION(mDone || mResult == JSVAL_VOID, | |
| 54 "Result should be undefined when pending"); | |
| 55 JS::ExposeValueToActiveJS(mResult); | |
| 56 aRetval.set(mResult); | |
| 57 } | |
| 58 | |
| 59 nsISupports* GetError() const | |
| 60 { | |
| 61 NS_ASSERTION(mDone || !mError, | |
| 62 "Error should be null when pending"); | |
| 63 return mError; | |
| 64 } | |
| 65 | |
| 66 IMPL_EVENT_HANDLER(success) | |
| 67 IMPL_EVENT_HANDLER(error) | |
| 68 | |
| 69 | |
| 70 void FireSuccess(JS::Handle<JS::Value> aResult); | |
| 71 void FireError(const nsAString& aError); | |
| 72 void FireError(nsresult aError); | |
| 73 void FireDetailedError(nsISupports* aError); | |
| 74 | |
| 75 DOMRequest(nsPIDOMWindow* aWindow); | |
| 76 | |
| 77 virtual ~DOMRequest() | |
| 78 { | |
| 79 mResult = JSVAL_VOID; | |
| 80 mozilla::DropJSObjects(this); | |
| 81 } | |
| 82 | |
| 83 protected: | |
| 84 void FireEvent(const nsAString& aType, bool aBubble, bool aCancelable); | |
| 85 | |
| 86 void RootResultVal(); | |
| 87 }; | |
| 88 | |
| 89 class DOMRequestService MOZ_FINAL : public nsIDOMRequestService | |
| 90 { | |
| 91 public: | |
| 92 NS_DECL_ISUPPORTS | |
| 93 NS_DECL_NSIDOMREQUESTSERVICE | |
| 94 | |
| 95 // Returns an owning reference! No one should call this but the factory. | |
| 96 static DOMRequestService* FactoryCreate() | |
| 97 { | |
| 98 DOMRequestService* res = new DOMRequestService; | |
| 99 NS_ADDREF(res); | |
| 100 return res; | |
| 101 } | |
| 102 }; | |
| 103 | |
| 104 } // namespace dom | |
| 105 } // namespace mozilla | |
| 106 | |
| 107 #define DOMREQUEST_SERVICE_CONTRACTID "@mozilla.org/dom/dom-request-service;1" | |
| 108 | |
| 109 #endif // mozilla_dom_domrequest_h__ |
