Fix V8 bindings for LongTaskObserver origin trial

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

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "bindings/core/v8/ConditionalFeatures.h"
 
 #include "bindings/core/v8/ScriptState.h"
 #include "bindings/core/v8/V8Document.h"
 #include "bindings/core/v8/V8HTMLLinkElement.h"
 #include "bindings/core/v8/V8Navigator.h"
 #include "bindings/core/v8/V8Window.h"
 #include "core/dom/ExecutionContext.h"
 #include "core/frame/LocalFrame.h"
 #include "core/origin_trials/OriginTrialContext.h"
 
 namespace blink {
 
 void installConditionalFeaturesCore(const WrapperTypeInfo* wrapperTypeInfo,
                                     const ScriptState* scriptState,
                                     v8::Local<v8::Object> prototypeObject,
                                     v8::Local<v8::Function> interfaceObject) {
   // TODO(iclelland): Generate all of this logic at compile-time, based on the
-  // configuration of origin trial enabled attibutes and interfaces in IDL
+  // configuration of origin trial enabled attributes and interfaces in IDL
   // files. (crbug.com/615060)
   ExecutionContext* executionContext = scriptState->getExecutionContext();
   if (!executionContext)
     return;
   OriginTrialContext* originTrialContext = OriginTrialContext::from(
       executionContext, OriginTrialContext::DontCreateIfNotExists);
   v8::Isolate* isolate = scriptState->isolate();
   const DOMWrapperWorld& world = scriptState->world();
   if (wrapperTypeInfo == &V8HTMLLinkElement::wrapperTypeInfo) {
     if (RuntimeEnabledFeatures::linkServiceWorkerEnabled() ||
         (originTrialContext &&
          originTrialContext->isTrialEnabled("ForeignFetch"))) {
       V8HTMLLinkElement::installLinkServiceWorker(
           isolate, world, v8::Local<v8::Object>(), prototypeObject,
           interfaceObject);
     }
+  } else if (wrapperTypeInfo == &V8Window::wrapperTypeInfo) {
+    v8::Local<v8::Object> instanceObject = scriptState->context()->Global();
+    if (RuntimeEnabledFeatures::longTaskObserverEnabled() ||
+        (originTrialContext &&
+         originTrialContext->isTrialEnabled("LongTaskObserver"))) {
+      V8Window::installLongTaskObserver(isolate, world, instanceObject,
+                                        prototypeObject, interfaceObject);
+    }
   }
 }
 
 namespace {
 
 InstallConditionalFeaturesFunction s_installConditionalFeaturesFunction =
     &installConditionalFeaturesCore;
 }
 
 InstallConditionalFeaturesFunction setInstallConditionalFeaturesFunction(
@@ skipping 34 matching lines @@
   FeaturePolicy* featurePolicy = frame->securityContext()->getFeaturePolicy();
   // The policy should always be initialized before checking it to ensure we
   // properly inherit the parent policy.
   DCHECK(featurePolicy);
 
   // Otherwise, check policy.
   return featurePolicy->isFeatureEnabled(feature);
 }
 
 }  // namespace blink