Use the generated checks for whether origin trials are enabled.

third_party/WebKit/Source/bindings/modules/v8/ConditionalFeaturesForModules.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/modules/v8/ConditionalFeaturesForModules.h"
 
 #include "bindings/core/v8/ScriptState.h"
 #include "bindings/core/v8/V8DedicatedWorkerGlobalScope.h"
 #include "bindings/core/v8/V8Navigator.h"
 #include "bindings/core/v8/V8SharedWorkerGlobalScope.h"
 #include "bindings/core/v8/V8Window.h"
 #include "bindings/core/v8/V8WorkerNavigator.h"
 #include "bindings/modules/v8/V8DedicatedWorkerGlobalScopePartial.h"
 #include "bindings/modules/v8/V8Gamepad.h"
 #include "bindings/modules/v8/V8GamepadButton.h"
 #include "bindings/modules/v8/V8InstallEvent.h"
 #include "bindings/modules/v8/V8NavigatorPartial.h"
 #include "bindings/modules/v8/V8ServiceWorkerGlobalScope.h"
 #include "bindings/modules/v8/V8SharedWorkerGlobalScopePartial.h"
 #include "bindings/modules/v8/V8WindowPartial.h"
 #include "bindings/modules/v8/V8WorkerNavigatorPartial.h"
 #include "core/dom/ExecutionContext.h"
-#include "core/origin_trials/OriginTrialContext.h"
+#include "core/origin_trials/OriginTrials.h"
 
 namespace blink {
 
 namespace {
 InstallConditionalFeaturesFunction
     s_originalInstallConditionalFeaturesFunction = nullptr;
 }
 
 void installConditionalFeaturesForModules(
     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
   // files. (crbug.com/615060)
   (*s_originalInstallConditionalFeaturesFunction)(
       wrapperTypeInfo, scriptState, prototypeObject, interfaceObject);
 
   ExecutionContext* executionContext = scriptState->getExecutionContext();
   if (!executionContext)
     return;
-  OriginTrialContext* originTrialContext = OriginTrialContext::from(
-      executionContext, OriginTrialContext::DontCreateIfNotExists);
   v8::Isolate* isolate = scriptState->isolate();
   const DOMWrapperWorld& world = scriptState->world();
   v8::Local<v8::Object> global = scriptState->context()->Global();
   if (wrapperTypeInfo == &V8Navigator::wrapperTypeInfo) {
-    if (RuntimeEnabledFeatures::webBluetoothEnabled() ||
-        (originTrialContext &&
-         originTrialContext->isTrialEnabled("WebBluetooth"))) {
+    if (OriginTrials::webBluetoothEnabled(executionContext)) {
       V8NavigatorPartial::installWebBluetooth(isolate, world,
                                               v8::Local<v8::Object>(),
                                               prototypeObject, interfaceObject);
     }
-    if (RuntimeEnabledFeatures::webShareEnabled() ||
-        (originTrialContext &&
-         originTrialContext->isTrialEnabled("WebShare"))) {
+    if (OriginTrials::webShareEnabled(executionContext)) {
       V8NavigatorPartial::installWebShare(isolate, world,
                                           v8::Local<v8::Object>(),
                                           prototypeObject, interfaceObject);
     }
-    if (RuntimeEnabledFeatures::webUSBEnabled() ||
-        (originTrialContext && originTrialContext->isTrialEnabled("WebUSB"))) {
+    if (OriginTrials::webUSBEnabled(executionContext)) {
       V8NavigatorPartial::installWebUSB(isolate, world, v8::Local<v8::Object>(),
                                         prototypeObject, interfaceObject);
     }
-    if (RuntimeEnabledFeatures::webVREnabled() ||
-        (originTrialContext && originTrialContext->isTrialEnabled("WebVR"))) {
+    if (OriginTrials::webVREnabled(executionContext)) {
       V8NavigatorPartial::installWebVR(isolate, world, global, prototypeObject,
                                        interfaceObject);
     }
   } else if (wrapperTypeInfo == &V8Window::wrapperTypeInfo) {
-    if (RuntimeEnabledFeatures::webBluetoothEnabled() ||
-        (originTrialContext &&
-         originTrialContext->isTrialEnabled("WebBluetooth"))) {
+    if (OriginTrials::webBluetoothEnabled(executionContext)) {
       V8WindowPartial::installWebBluetooth(isolate, world, global,
                                            prototypeObject, interfaceObject);
     }
-    if (RuntimeEnabledFeatures::webUSBEnabled() ||
-        (originTrialContext && originTrialContext->isTrialEnabled("WebUSB"))) {
+    if (OriginTrials::webUSBEnabled(executionContext)) {
       V8WindowPartial::installWebUSB(isolate, world, global, prototypeObject,
                                      interfaceObject);
     }
-    if (RuntimeEnabledFeatures::webVREnabled() ||
-        (originTrialContext && originTrialContext->isTrialEnabled("WebVR"))) {
+    if (OriginTrials::webVREnabled(executionContext)) {
       V8WindowPartial::installWebVR(isolate, world, global, prototypeObject,
                                     interfaceObject);
     }
-    if (RuntimeEnabledFeatures::gamepadExtensionsEnabled() ||
-        (originTrialContext && originTrialContext->isTrialEnabled("WebVR"))) {
+    if (OriginTrials::gamepadExtensionsEnabled(executionContext)) {
       V8WindowPartial::installGamepadExtensions(
           isolate, world, global, prototypeObject, interfaceObject);
     }
   } else if (wrapperTypeInfo == &V8ServiceWorkerGlobalScope::wrapperTypeInfo) {
-    if (RuntimeEnabledFeatures::foreignFetchEnabled() ||
-        (originTrialContext &&
-         originTrialContext->isTrialEnabled("ForeignFetch"))) {
+    if (OriginTrials::foreignFetchEnabled(executionContext)) {
       V8ServiceWorkerGlobalScope::installForeignFetch(
           isolate, world, global, prototypeObject, interfaceObject);
     }
   } else if (wrapperTypeInfo == &V8InstallEvent::wrapperTypeInfo) {
-    if (RuntimeEnabledFeatures::foreignFetchEnabled() ||
-        (originTrialContext &&
-         originTrialContext->isTrialEnabled("ForeignFetch"))) {
+    if (OriginTrials::foreignFetchEnabled(executionContext)) {
       V8InstallEvent::installForeignFetch(isolate, world,
                                           v8::Local<v8::Object>(),
                                           prototypeObject, interfaceObject);
     }
   } else if (wrapperTypeInfo == &V8Gamepad::wrapperTypeInfo) {
-    if (RuntimeEnabledFeatures::gamepadExtensionsEnabled() ||
-        (originTrialContext && originTrialContext->isTrialEnabled("WebVR"))) {
+    if (OriginTrials::gamepadExtensionsEnabled(executionContext)) {
       V8Gamepad::installGamepadExtensions(isolate, world, global,
                                           prototypeObject, interfaceObject);
     }
   } else if (wrapperTypeInfo == &V8GamepadButton::wrapperTypeInfo) {
-    if (RuntimeEnabledFeatures::gamepadExtensionsEnabled() ||
-        (originTrialContext && originTrialContext->isTrialEnabled("WebVR"))) {
+    if (OriginTrials::gamepadExtensionsEnabled(executionContext)) {
       V8GamepadButton::installGamepadExtensions(
           isolate, world, global, prototypeObject, interfaceObject);
     }
   }
 }
 
 void registerInstallConditionalFeaturesForModules() {
   s_originalInstallConditionalFeaturesFunction =
       setInstallConditionalFeaturesFunction(
           &installConditionalFeaturesForModules);
 }
 
 }  // namespace blink