Initial implementation of bindings and basic classes for worklets.

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

 /*
  * Copyright (C) 2006, 2007, 2008, 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 12 matching lines @@
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "bindings/core/v8/V8Binding.h"
 
+#include "bindings/core/v8/IsolatedScriptController.h"
+#include "bindings/core/v8/ModuleProxy.h"
 #include "bindings/core/v8/ScriptController.h"
 #include "bindings/core/v8/V8AbstractEventListener.h"
 #include "bindings/core/v8/V8ArrayBufferView.h"
 #include "bindings/core/v8/V8BindingMacros.h"
 #include "bindings/core/v8/V8Element.h"
 #include "bindings/core/v8/V8EventTarget.h"
 #include "bindings/core/v8/V8NodeFilter.h"
 #include "bindings/core/v8/V8NodeFilterCondition.h"
 #include "bindings/core/v8/V8ObjectConstructor.h"
 #include "bindings/core/v8/V8Window.h"
 #include "bindings/core/v8/V8WorkerGlobalScope.h"
 #include "bindings/core/v8/V8XPathNSResolver.h"
 #include "bindings/core/v8/WindowProxy.h"
-#include "bindings/core/v8/WorkerScriptController.h"
 #include "bindings/core/v8/custom/V8CustomXPathNSResolver.h"
 #include "core/dom/Document.h"
 #include "core/dom/Element.h"
 #include "core/dom/FlexibleArrayBufferView.h"
 #include "core/dom/NodeFilter.h"
 #include "core/dom/QualifiedName.h"
 #include "core/frame/LocalDOMWindow.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/Settings.h"
 #include "core/inspector/InspectorTraceEvents.h"
@@ skipping 648 matching lines @@
 {
     if (context.IsEmpty())
         return 0;
     v8::Local<v8::Object> global = context->Global();
     v8::Local<v8::Object> windowWrapper = V8Window::findInstanceInPrototypeChain(global, context->GetIsolate());
     if (!windowWrapper.IsEmpty())
         return V8Window::toImpl(windowWrapper)->executionContext();
     v8::Local<v8::Object> workerWrapper = V8WorkerGlobalScope::findInstanceInPrototypeChain(global, context->GetIsolate());
     if (!workerWrapper.IsEmpty())
         return V8WorkerGlobalScope::toImpl(workerWrapper)->executionContext();
-    // FIXME: Is this line of code reachable?
-    return 0;
+    return ModuleProxy::moduleProxy().toExecutionContextForModules(context);
 }
 
 ExecutionContext* currentExecutionContext(v8::Isolate* isolate)
 {
     return toExecutionContext(isolate->GetCurrentContext());
 }
 
 ExecutionContext* callingExecutionContext(v8::Isolate* isolate)
 {
     v8::Local<v8::Context> context = isolate->GetCallingContext();
@@ skipping 43 matching lines @@
     result.setSmall(storage, length);
 }
 
 v8::Local<v8::Context> toV8Context(ExecutionContext* context, DOMWrapperWorld& world)
 {
     ASSERT(context);
     if (context->isDocument()) {
         if (LocalFrame* frame = toDocument(context)->frame())
             return toV8Context(frame, world);
     } else if (context->isWorkerGlobalScope()) {
-        if (WorkerScriptController* script = toWorkerGlobalScope(context)->script()) {
+        if (IsolatedScriptController* script = toWorkerGlobalScope(context)->script()) {
             if (script->scriptState()->contextIsValid())
                 return script->scriptState()->context();
         }
     }
-    return v8::Local<v8::Context>();
+    return ModuleProxy::moduleProxy().toV8ContextForModules(context);
 }
 
 v8::Local<v8::Context> toV8Context(Frame* frame, DOMWrapperWorld& world)
 {
     if (!frame)
         return v8::Local<v8::Context>();
     v8::Local<v8::Context> context = toV8ContextEvenIfDetached(frame, world);
     ScriptState* scriptState = ScriptState::from(context);
     if (scriptState->contextIsValid()) {
         ASSERT(toFrameIfNotDetached(context) == frame);
@@ skipping 222 matching lines @@
     v8::Local<v8::Value> data = info.Data();
     ASSERT(data->IsExternal());
     V8PerContextData* perContextData = V8PerContextData::from(info.Holder()->CreationContext());
     if (!perContextData)
         return;
     v8SetReturnValue(info, perContextData->constructorForType(WrapperTypeInfo::unwrap(data)));
     TRACE_EVENT_SET_SAMPLING_STATE("v8", "V8Execution");
 }
 
 } // namespace blink