tor-browser

The Tor Browser
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ChromeMessageBroadcaster.h (2117B)

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