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_ChromeMessageBroadcaster_h
8 #define mozilla_dom_ChromeMessageBroadcaster_h
9 
10 #include "mozilla/dom/MessageBroadcaster.h"
11 
12 namespace mozilla {
13 namespace dom {
14 
15 /**
16  * Implementation for the WebIDL ChromeMessageBroadcaster interface. Used for
17  * window and group message managers.
18  */
19 class ChromeMessageBroadcaster final : public MessageBroadcaster {
20  public:
ChromeMessageBroadcaster(MessageManagerFlags aFlags)21   explicit ChromeMessageBroadcaster(MessageManagerFlags aFlags)
22       : ChromeMessageBroadcaster(nullptr, aFlags) {
23     MOZ_ASSERT(!(aFlags & ~(MessageManagerFlags::MM_GLOBAL |
24                             MessageManagerFlags::MM_OWNSCALLBACK)));
25   }
ChromeMessageBroadcaster(MessageBroadcaster * aParentManager)26   explicit ChromeMessageBroadcaster(MessageBroadcaster* aParentManager)
27       : ChromeMessageBroadcaster(aParentManager, MessageManagerFlags::MM_NONE) {
28   }
29 
30   virtual JSObject* WrapObject(JSContext* aCx,
31                                JS::Handle<JSObject*> aGivenProto) override;
32 
33   // FrameScriptLoader
LoadFrameScript(const nsAString & aUrl,bool aAllowDelayedLoad,bool aRunInGlobalScope,mozilla::ErrorResult & aError)34   void LoadFrameScript(const nsAString& aUrl, bool aAllowDelayedLoad,
35                        bool aRunInGlobalScope, mozilla::ErrorResult& aError) {
36     LoadScript(aUrl, aAllowDelayedLoad, aRunInGlobalScope, aError);
37   }
RemoveDelayedFrameScript(const nsAString & aURL)38   void RemoveDelayedFrameScript(const nsAString& aURL) {
39     RemoveDelayedScript(aURL);
40   }
GetDelayedFrameScripts(JSContext * aCx,nsTArray<nsTArray<JS::Value>> & aScripts,mozilla::ErrorResult & aError)41   void GetDelayedFrameScripts(JSContext* aCx,
42                               nsTArray<nsTArray<JS::Value>>& aScripts,
43                               mozilla::ErrorResult& aError) {
44     GetDelayedScripts(aCx, aScripts, aError);
45   }
46 
47  private:
ChromeMessageBroadcaster(MessageBroadcaster * aParentManager,MessageManagerFlags aFlags)48   ChromeMessageBroadcaster(MessageBroadcaster* aParentManager,
49                            MessageManagerFlags aFlags)
50       : MessageBroadcaster(aParentManager,
51                            aFlags | MessageManagerFlags::MM_CHROME) {}
52 };
53 
54 }  // namespace dom
55 }  // namespace mozilla
56 
57 #endif  // mozilla_dom_ChromeMessageBroadcaster_h
58