Worklets - Change inheritance heirarchy of WorkletGlobalScope

third_party/WebKit/Source/bindings/core/v8/V8Binding.cpp

Index: third_party/WebKit/Source/bindings/core/v8/V8Binding.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/V8Binding.cpp b/third_party/WebKit/Source/bindings/core/v8/V8Binding.cpp
index 12feb930c7ca789b80742e3420301170537ef721..5cee46d29e4ca1ad93bb61e631b53988a2bbf303 100644
--- a/third_party/WebKit/Source/bindings/core/v8/V8Binding.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/V8Binding.cpp
@@ -41,6 +41,7 @@
 #include "bindings/core/v8/V8ObjectConstructor.h"
 #include "bindings/core/v8/V8Window.h"
 #include "bindings/core/v8/V8WorkerGlobalScope.h"
+#include "bindings/core/v8/V8WorkletGlobalScope.h"
 #include "bindings/core/v8/V8XPathNSResolver.h"
 #include "bindings/core/v8/WindowProxy.h"
 #include "bindings/core/v8/WorkerOrWorkletScriptController.h"
@@ -57,6 +58,7 @@
 #include "core/loader/FrameLoader.h"
 #include "core/loader/FrameLoaderClient.h"
 #include "core/workers/WorkerGlobalScope.h"
+#include "core/workers/WorkletGlobalScope.h"
 #include "core/xml/XPathNSResolver.h"
 #include "platform/TracedValue.h"
 #include "wtf/MathExtras.h"
@@ -691,10 +693,6 @@ LocalDOMWindow* currentDOMWindow(v8::Isolate* isolate)
     return toLocalDOMWindow(toDOMWindow(isolate->GetCurrentContext()));
 }
 
-namespace {
-ExecutionContext* (*s_toExecutionContextForModules)(v8::Local<v8::Context>) = nullptr;
-}
-
 ExecutionContext* toExecutionContext(v8::Local<v8::Context> context)
 {
     if (context.IsEmpty())
@@ -706,13 +704,11 @@ ExecutionContext* toExecutionContext(v8::Local<v8::Context> context)
     v8::Local<v8::Object> workerWrapper = V8WorkerGlobalScope::findInstanceInPrototypeChain(global, context->GetIsolate());
     if (!workerWrapper.IsEmpty())
         return V8WorkerGlobalScope::toImpl(workerWrapper)->getExecutionContext();
-    ASSERT(s_toExecutionContextForModules);
-    return (*s_toExecutionContextForModules)(context);
-}
-
-void registerToExecutionContextForModules(ExecutionContext* (*toExecutionContextForModules)(v8::Local<v8::Context>))
-{
-    s_toExecutionContextForModules = toExecutionContextForModules;
+    v8::Local<v8::Object> workletWrapper = V8WorkletGlobalScope::findInstanceInPrototypeChain(global, context->GetIsolate());
+    if (!workletWrapper.IsEmpty())
+        return V8WorkletGlobalScope::toImpl(workletWrapper);
+    // FIXME: Is this line of code reachable?
+    return nullptr;
 }
 
 ExecutionContext* currentExecutionContext(v8::Isolate* isolate)