From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- js/loader/LoadContextBase.h | 73 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 js/loader/LoadContextBase.h (limited to 'js/loader/LoadContextBase.h') diff --git a/js/loader/LoadContextBase.h b/js/loader/LoadContextBase.h new file mode 100644 index 0000000000..e8409a1d93 --- /dev/null +++ b/js/loader/LoadContextBase.h @@ -0,0 +1,73 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef js_loader_BaseLoadContext_h +#define js_loader_BaseLoadContext_h + +#include "js/loader/ScriptLoadRequest.h" +#include "nsIStringBundle.h" + +namespace mozilla::dom { +class ScriptLoadContext; +class WorkerLoadContext; +class WorkletLoadContext; +} // namespace mozilla::dom + +namespace mozilla::loader { +class ComponentLoadContext; +} + +namespace JS::loader { + +class ScriptLoadRequest; + +/* + * LoadContextBase + * + * LoadContexts augment the loading of a ScriptLoadRequest. This class + * is used as a base for all LoadContexts, and provides shared functionality. + * + */ + +enum class ContextKind { Window, Component, Worker, Worklet }; + +class LoadContextBase : public nsISupports { + private: + ContextKind mKind; + + protected: + virtual ~LoadContextBase() = default; + + public: + NS_DECL_CYCLE_COLLECTING_ISUPPORTS + NS_DECL_CYCLE_COLLECTION_CLASS(LoadContextBase) + + explicit LoadContextBase(ContextKind kind); + + void SetRequest(JS::loader::ScriptLoadRequest* aRequest); + + // Used to output a string for the Gecko Profiler. + virtual void GetProfilerLabel(nsACString& aOutString); + + // Casting to the different contexts + bool IsWindowContext() const { return mKind == ContextKind::Window; } + mozilla::dom::ScriptLoadContext* AsWindowContext(); + + bool IsComponentContext() const { return mKind == ContextKind::Component; } + mozilla::loader::ComponentLoadContext* AsComponentContext(); + + bool IsWorkerContext() const { return mKind == ContextKind::Worker; } + mozilla::dom::WorkerLoadContext* AsWorkerContext(); + + bool IsWorkletContext() const { return mKind == ContextKind::Worklet; } + mozilla::dom::WorkletLoadContext* AsWorkletContext(); + + RefPtr mRequest; +}; + +} // namespace JS::loader + +#endif // js_loader_BaseLoadContext_h -- cgit v1.2.3