Adds Mojo IDL.

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

 /*
  * Copyright (C) 2008, 2009, 2011 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 31 matching lines @@
 #include "bindings/core/v8/V8PrivateProperty.h"
 #include "bindings/core/v8/V8Window.h"
 #include "core/dom/Modulator.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/csp/ContentSecurityPolicy.h"
 #include "core/html/DocumentNameCollection.h"
 #include "core/html/HTMLIFrameElement.h"
 #include "core/inspector/MainThreadDebugger.h"
 #include "core/loader/FrameLoader.h"
 #include "core/loader/FrameLoaderClient.h"
+#include "core/mojo/Mojo.h"
 #include "core/origin_trials/OriginTrialContext.h"
 #include "platform/Histogram.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/ScriptForbiddenScope.h"
 #include "platform/heap/Handle.h"
 #include "platform/instrumentation/tracing/TraceEvent.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "wtf/Assertions.h"
 #include <v8.h>
 
@@ skipping 51 matching lines @@
   } else {
     updateActivityLogger();
     origin = m_world->isolatedWorldSecurityOrigin();
     setSecurityToken(origin);
   }
 
   MainThreadDebugger::instance()->contextCreated(m_scriptState.get(), frame(),
                                                  origin);
   frame()->loader().client()->didCreateScriptContext(context,
                                                      m_world->worldId());
-  // If conditional features for window have been queued before the V8 context
-  // was ready, then inject them into the context now
+
   if (m_world->isMainWorld()) {
+    if (RuntimeEnabledFeatures::mojoJSEnabled()) {
+      LOG(INFO) << "Installing mojo bindings";
+      v8::Local<v8::Object> global = context->Global();
+      v8::Local<v8::Value> mojo = ToV8(Mojo::create(), global, isolate());
+      global->Set(context, v8AtomicString(isolate(), "mojo"), mojo).ToChecked();
+    }
+
+    // If conditional features for window have been queued before the V8 context
+    // was ready, then inject them into the context now
     installPendingConditionalFeaturesOnWindow(m_scriptState.get());
+
+    frame()->loader().dispatchDidClearWindowObjectInMainWorld();
   }
-
-  if (m_world->isMainWorld())
-    frame()->loader().dispatchDidClearWindowObjectInMainWorld();
 }
 
 void LocalWindowProxy::createContext() {
   // Create a new v8::Context with the window object as the global object
   // (aka the inner global).  Reuse the global proxy object (aka the outer
   // global) if it already exists.  See the comments in
   // setupWindowPrototypeChain for the structure of the prototype chain of
   // the global object.
   v8::Local<v8::ObjectTemplate> globalTemplate =
       V8Window::domTemplate(isolate(), *m_world)->InstanceTemplate();
@@ skipping 213 matching lines @@
 
   setSecurityToken(origin);
 }
 
 LocalWindowProxy::LocalWindowProxy(v8::Isolate* isolate,
                                    LocalFrame& frame,
                                    RefPtr<DOMWrapperWorld> world)
     : WindowProxy(isolate, frame, std::move(world)) {}
 
 }  // namespace blink