The Tor Browser / file comparison
comparison: dom/activities/src/Activity.cpp
dom/activities/src/Activity.cpp
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:858a9dfaa3ee |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 #include "Activity.h" | |
| 6 | |
| 7 #include "nsContentUtils.h" | |
| 8 #include "nsDOMClassInfo.h" | |
| 9 #include "nsIConsoleService.h" | |
| 10 #include "nsIDocShell.h" | |
| 11 #include "nsIDocument.h" | |
| 12 | |
| 13 using namespace mozilla::dom; | |
| 14 | |
| 15 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(Activity) | |
| 16 NS_INTERFACE_MAP_END_INHERITING(DOMRequest) | |
| 17 | |
| 18 NS_IMPL_ADDREF_INHERITED(Activity, DOMRequest) | |
| 19 NS_IMPL_RELEASE_INHERITED(Activity, DOMRequest) | |
| 20 | |
| 21 NS_IMPL_CYCLE_COLLECTION_INHERITED(Activity, DOMRequest, | |
| 22 mProxy) | |
| 23 | |
| 24 NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(Activity, DOMRequest) | |
| 25 NS_IMPL_CYCLE_COLLECTION_TRACE_END | |
| 26 | |
| 27 /* virtual */ JSObject* | |
| 28 Activity::WrapObject(JSContext* aCx) | |
| 29 { | |
| 30 return MozActivityBinding::Wrap(aCx, this); | |
| 31 } | |
| 32 | |
| 33 nsresult | |
| 34 Activity::Initialize(nsPIDOMWindow* aWindow, | |
| 35 JSContext* aCx, | |
| 36 const ActivityOptions& aOptions) | |
| 37 { | |
| 38 MOZ_ASSERT(aWindow); | |
| 39 | |
| 40 nsCOMPtr<nsIDocument> document = aWindow->GetExtantDoc(); | |
| 41 | |
| 42 bool isActive; | |
| 43 aWindow->GetDocShell()->GetIsActive(&isActive); | |
| 44 | |
| 45 if (!isActive && | |
| 46 !nsContentUtils::IsChromeDoc(document)) { | |
| 47 nsCOMPtr<nsIDOMRequestService> rs = | |
| 48 do_GetService("@mozilla.org/dom/dom-request-service;1"); | |
| 49 rs->FireErrorAsync(static_cast<DOMRequest*>(this), | |
| 50 NS_LITERAL_STRING("NotUserInput")); | |
| 51 | |
| 52 nsCOMPtr<nsIConsoleService> console( | |
| 53 do_GetService("@mozilla.org/consoleservice;1")); | |
| 54 NS_ENSURE_TRUE(console, NS_OK); | |
| 55 | |
| 56 nsString message = | |
| 57 NS_LITERAL_STRING("Can only start activity from user input or chrome code"); | |
| 58 console->LogStringMessage(message.get()); | |
| 59 | |
| 60 return NS_OK; | |
| 61 } | |
| 62 | |
| 63 // Instantiate a JS proxy that will do the child <-> parent communication | |
| 64 // with the JS implementation of the backend. | |
| 65 nsresult rv; | |
| 66 mProxy = do_CreateInstance("@mozilla.org/dom/activities/proxy;1", &rv); | |
| 67 NS_ENSURE_SUCCESS(rv, rv); | |
| 68 | |
| 69 JS::Rooted<JS::Value> optionsValue(aCx); | |
| 70 if (!aOptions.ToObject(aCx, &optionsValue)) { | |
| 71 return NS_ERROR_FAILURE; | |
| 72 } | |
| 73 | |
| 74 mProxy->StartActivity(static_cast<nsIDOMDOMRequest*>(this), optionsValue, aWindow); | |
| 75 return NS_OK; | |
| 76 } | |
| 77 | |
| 78 Activity::~Activity() | |
| 79 { | |
| 80 if (mProxy) { | |
| 81 mProxy->Cleanup(); | |
| 82 } | |
| 83 } | |
| 84 | |
| 85 Activity::Activity(nsPIDOMWindow* aWindow) | |
| 86 : DOMRequest(aWindow) | |
| 87 { | |
| 88 MOZ_ASSERT(IsDOMBinding()); | |
| 89 } | |
| 90 |
