Eagerly install Origin Trial features on window

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"
@@ skipping 64 matching lines @@
 }
 
 void installConditionalFeatures(const WrapperTypeInfo* type,
                                 const ScriptState* scriptState,
                                 v8::Local<v8::Object> prototypeObject,
                                 v8::Local<v8::Function> interfaceObject) {
   (*s_installConditionalFeaturesFunction)(type, scriptState, prototypeObject,
                                           interfaceObject);
 }
 
+void installPendingConditionalFeaturesOnWindow(const ScriptState* scriptState) {
+  DCHECK(scriptState);
+  DCHECK(scriptState->context() == scriptState->isolate()->GetCurrentContext());
+  DCHECK(scriptState->perContextData());
+  DCHECK(scriptState->world().isMainWorld());
+  (*s_installConditionalFeaturesFunction)(&V8Window::wrapperTypeInfo,
+                                          scriptState, v8::Local<v8::Object>(),
+                                          v8::Local<v8::Function>());
+}
+
 bool isFeatureEnabledInFrame(const FeaturePolicy::Feature& feature,
                              const LocalFrame* frame) {
   // If there is no frame, or if feature policy is disabled, use defaults.
   bool enabledByDefault =
       (feature.defaultPolicy != FeaturePolicy::FeatureDefault::DisableForAll);
   if (!RuntimeEnabledFeatures::featurePolicyEnabled() || !frame)
     return enabledByDefault;
   FeaturePolicy* featurePolicy = frame->getFeaturePolicy();
   if (!featurePolicy)
     return enabledByDefault;
 
   // Otherwise, check policy.
   return featurePolicy->isFeatureEnabled(feature);
 }
 
 }  // namespace blink