1 files changed, 102 insertions, 0 deletions
diff --git a/dom/worklet/WorkletGlobalScope.h b/dom/worklet/WorkletGlobalScope.h
new file mode 100644
index 0000000000..c053d57331
--- /dev/null
+++ b/dom/worklet/WorkletGlobalScope.h
@@ -0,0 +1,102 @@
+/* -*- 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 mozilla_dom_WorkletGlobalScope_h
+#define mozilla_dom_WorkletGlobalScope_h
+
+#include "mozilla/Attributes.h"
+#include "mozilla/Maybe.h"
+#include "mozilla/TimeStamp.h"
+#include "mozilla/dom/BindingDeclarations.h"
+#include "nsDOMNavigationTiming.h"
+#include "nsIGlobalObject.h"
+#include "nsWrapperCache.h"
+
+#define WORKLET_IID                                  \
+  {                                                  \
+    0x1b3f62e7, 0xe357, 0x44be, {                    \
+      0xbf, 0xe0, 0xdf, 0x85, 0xe6, 0x56, 0x85, 0xac \
+    }                                                \
+  }
+
+namespace JS::loader {
+class ModuleLoaderBase;
+}
+
+namespace mozilla {
+
+class ErrorResult;
+class WorkletImpl;
+
+namespace dom {
+
+namespace loader {
+class WorkletModuleLoader;
+}
+
+class Console;
+
+class WorkletGlobalScope : public nsIGlobalObject, public nsWrapperCache {
+ public:
+  NS_DECLARE_STATIC_IID_ACCESSOR(WORKLET_IID)
+
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(WorkletGlobalScope)
+
+  WorkletGlobalScope(WorkletImpl*);
+
+  nsIGlobalObject* GetParentObject() const { return nullptr; }
+
+  virtual JSObject* WrapObject(JSContext* aCx,
+                               JS::Handle<JSObject*> aGivenProto) override;
+
+  virtual bool WrapGlobalObject(JSContext* aCx,
+                                JS::MutableHandle<JSObject*> aReflector) = 0;
+
+  JSObject* GetGlobalJSObject() override { return GetWrapper(); }
+  JSObject* GetGlobalJSObjectPreserveColor() const override {
+    return GetWrapperPreserveColor();
+  }
+
+  already_AddRefed<Console> GetConsole(JSContext* aCx, ErrorResult& aRv);
+
+  WorkletImpl* Impl() const { return mImpl.get(); }
+
+  void Dump(const Optional<nsAString>& aString) const;
+
+  DOMHighResTimeStamp TimeStampToDOMHighRes(const TimeStamp& aTimeStamp) const {
+    MOZ_ASSERT(!aTimeStamp.IsNull());
+    TimeDuration duration = aTimeStamp - mCreationTimeStamp;
+    return duration.ToMilliseconds();
+  }
+
+  void InitModuleLoader(loader::WorkletModuleLoader* aModuleLoader);
+
+  JS::loader::ModuleLoaderBase* GetModuleLoader(
+      JSContext* aCx = nullptr) override;
+
+  OriginTrials Trials() const override;
+  Maybe<nsID> GetAgentClusterId() const override;
+  bool IsSharedMemoryAllowed() const override;
+  bool ShouldResistFingerprinting(RFPTarget aTarget) const override;
+
+ protected:
+  ~WorkletGlobalScope();
+
+  const RefPtr<WorkletImpl> mImpl;
+
+ private:
+  TimeStamp mCreationTimeStamp;
+  RefPtr<Console> mConsole;
+  RefPtr<loader::WorkletModuleLoader> mModuleLoader;
+};
+
+NS_DEFINE_STATIC_IID_ACCESSOR(WorkletGlobalScope, WORKLET_IID)
+
+}  // namespace dom
+}  // namespace mozilla
+
+#endif  // mozilla_dom_WorkletGlobalScope_h