[bindings] Implement an ExperimentEnabled IDL extended attribute.

third_party/WebKit/Source/bindings/tests/idls/core/TestObject.idl

 /*
  * Copyright (C) 2013 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 49 matching lines @@
     const float CONST_VALUE_25 = 1;
 
     // Extended attributes
     [DeprecateAs=Constant] const short DEPRECATED_CONSTANT = 1;
     [MeasureAs=Constant] const short MEASURED_CONSTANT = 1;
     [RuntimeEnabled=FeatureName1] const short FEATURE1_ENABLED_CONST1 = 1;
     [RuntimeEnabled=FeatureName1] const short FEATURE1_ENABLED_CONST2 = 2;
     [RuntimeEnabled=FeatureName2] const short FEATURE2_ENABLED_CONST1 = 3;
     [RuntimeEnabled=FeatureName2] const short FEATURE2_ENABLED_CONST2 = 4;
     [RuntimeEnabled=FeatureName3] const short FEATURE3_ENABLED_CONST1 = 5;
+    [RuntimeEnabled=FeatureName1, APIExperimentEnabled=FeatureName1] const short FEATURE1_RUNTIME_AND_EXPERIMENT_ENABLED_CONST1 = 1;
+    [RuntimeEnabled=FeatureName1, APIExperimentEnabled=FeatureName1] const short FEATURE1_RUNTIME_AND_EXPERIMENT_ENABLED_CONST2 = 2;
+    [RuntimeEnabled=FeatureName2, APIExperimentEnabled=FeatureName2] const short FEATURE2_RUNTIME_AND_EXPERIMENT_ENABLED_CONST1 = 3;
+    [RuntimeEnabled=FeatureName2, APIExperimentEnabled=FeatureName2] const short FEATURE2_RUNTIME_AND_EXPERIMENT_ENABLED_CONST2 = 4;
+    [RuntimeEnabled=FeatureName3, APIExperimentEnabled=FeatureName3] const short FEATURE3_RUNTIME_AND_EXPERIMENT_ENABLED_CONST1 = 5;
     [Reflect=CONST_IMPL] const short CONST_JAVASCRIPT = 1;
 
     stringifier attribute DOMString stringifierAttribute;
 
     // Attributes
     //
     // Naming convention:
     // [ExtAttr] attribute Type extAttrTypeNameAttribute;
     // E.g.,
     // [Foo] attribute DOMString? fooStringOrNullAttribute
@@ skipping 104 matching lines @@
     [DeprecateAs=deprecatedTestInterfaceEmptyConstructorAttribute] attribute TestInterfaceEmptyConstructor testInterfaceEmptyConstructorAttribute;
     [MeasureAs=FeatureName] attribute TestInterfaceEmptyConstructor measureAsFeatureNameTestInterfaceEmptyConstructorAttribute;
     [Custom] attribute object customObjectAttribute;
     [Custom=Getter] attribute long customGetterLongAttribute;
     [Custom=Getter] readonly attribute object customGetterReadonlyObjectAttribute;
     [Custom=Setter] attribute long customSetterLongAttribute;
     [Conditional=CONDITION, Custom] attribute long customLongAttribute;
     [CustomElementCallbacks] readonly attribute long customElementsCallbacksReadonlyLongAttribute;
     [DeprecateAs=LongAttribute] attribute long deprecatedLongAttribute;
     [EnforceRange] attribute long enforceRangeLongAttribute;
+    [APIExperimentEnabled=FeatureName, RuntimeEnabled=FeatureName] attribute long experimentRuntimeEnabledLongAttribute;
+    [APIExperimentEnabled=FeatureName, Conditional=CONDITION, RuntimeEnabled=FeatureName] attribute long experimentConditionalRuntimeEnabledLongAttribute;
     [ImplementedAs=implementedAsName] attribute long implementedAsLongAttribute;
     [Custom, ImplementedAs=implementedAsNameWithCustom] attribute long customImplementedAsLongAttribute;
     [Custom=Getter, ImplementedAs=implementedAsNameWithCustomGetter] attribute long customGetterImplementedAsLongAttribute;
     [Custom=Setter, ImplementedAs=implementedAsNameWithCustomGetter] attribute long customSetterImplementedAsLongAttribute;
     [MeasureAs=TestFeature] attribute long measureAsLongAttribute;
     [NotEnumerable] attribute long notEnumerableLongAttribute;
     [PerWorldBindings] readonly attribute TestInterfaceEmpty perWorldBindingsReadonlyTestInterfaceEmptyAttribute;
     [LogActivity, LogAllWorlds, PerWorldBindings] attribute long activityLoggingAccessPerWorldBindingsLongAttribute;
     [LogActivity, PerWorldBindings] attribute long activityLoggingAccessForIsolatedWorldsPerWorldBindingsLongAttribute;
     [LogActivity=GetterOnly, LogAllWorlds, PerWorldBindings] attribute long activityLoggingGetterPerWorldBindingsLongAttribute;
@@ skipping 52 matching lines @@
     [TreatReturnedNullStringAs=Undefined] attribute USVString treatReturnedNullStringAsUndefinedUSVStringAttribute;
     [LegacyInterfaceTypeChecking] attribute float legacyInterfaceTypeCheckingFloatAttribute; // nop for non-interface types
     [LegacyInterfaceTypeChecking] attribute TestInterface legacyInterfaceTypeCheckingTestInterfaceAttribute;
     [LegacyInterfaceTypeChecking] attribute TestInterface? legacyInterfaceTypeCheckingTestInterfaceOrNullAttribute;
     [Reflect, URL] attribute DOMString urlStringAttribute;
     [Reflect=reflectUrlAttribute, URL] attribute DOMString urlStringAttribute;
     [Unforgeable] attribute long unforgeableLongAttribute;
     [Measure] attribute long measuredLongAttribute;
     [SameObject] attribute TestInterface sameObjectAttribute;
     [Unscopeable] attribute long unscopeableLongAttribute;
+    [Unscopeable, APIExperimentEnabled=FeatureName, RuntimeEnabled=FeatureName] attribute long unscopeableExperimentEnabledLongAttribute;
     [Unscopeable, RuntimeEnabled=FeatureName] attribute long unscopeableRuntimeEnabledLongAttribute;
     [Unscopeable] void unscopeableVoidMethod();
     [Unscopeable, RuntimeEnabled=FeatureName] void unscopeableRuntimeEnabledVoidMethod();
 
 
     // Methods
     //
     // Naming convention:
     // ReturnType returnTypeMethodTypeName1ArgTypeName2Arg(Type1 typeName1Arg, Type2 typeName2Arg);
     // E.g.,
@@ skipping 245 matching lines @@
     [CheckSecurity=ReturnValue] void checkSecurityForNodeVoidMethod();
     [Conditional=CONDITION] void conditionalConditionVoidMethod();
     [Conditional=CONDITION] static void conditionalConditionStaticVoidMethod();
     [Custom] void customVoidMethod();
     [Custom=CallPrologue] void customCallPrologueVoidMethod();
     [Custom=CallEpilogue] void customCallEpilogueVoidMethod();
     [Conditional=CONDITION, Custom] void conditionalConditionCustomVoidMethod();
     [CustomElementCallbacks] void customElementCallbacksVoidMethod();
     [DeprecateAs=voidMethod] void deprecatedVoidMethod();
     [DoNotCheckSignature] void doNotCheckSignatureVoidMethod();
+    [APIExperimentEnabled=FeatureName, RuntimeEnabled=FeatureName1] void experimentEnabledVoidMethod();
+    [PerWorldBindings, APIExperimentEnabled=FeatureName, RuntimeEnabled=FeatureName1] void perWorldBindingsExperimentEnabledVoidMethod();
+    [APIExperimentEnabled=FeatureName, RuntimeEnabled=FeatureName1] void experimentEnabledOverloadedVoidMethod(DOMString stringArg);
+    [APIExperimentEnabled=FeatureName, RuntimeEnabled=FeatureName1] void experimentEnabledOverloadedVoidMethod(long longArg);
+    [APIExperimentEnabled=FeatureName1, RuntimeEnabled=FeatureName1] void partiallyExperimentEnabledOverloadedVoidMethod(DOMString stringArg);
+    [APIExperimentEnabled=FeatureName2, RuntimeEnabled=FeatureName1] void partiallyExperimentEnabledOverloadedVoidMethod(TestInterface testInterfaceArg);
+     void partiallyExperimentEnabledOverloadedVoidMethod(long longArg, DOMString stringArg);
+    [APIExperimentEnabled=FeatureName3] void partiallyExperimentEnabledOverloadedVoidMethod(long longArg, DOMString stringArg, TestInterface testInterfaceArg);
     [ImplementedAs=implementedAsMethodName] void implementedAsVoidMethod();
     [MeasureAs=TestFeature] void measureAsVoidMethod();
     [Measure] void measureMethod();
     [Measure] void measureOverloadedMethod();
     [Measure] void measureOverloadedMethod(long arg);
     [DeprecateAs=TestFeatureA] void DeprecateAsOverloadedMethod();
     [DeprecateAs=TestFeatureB] void DeprecateAsOverloadedMethod(long arg);
     [DeprecateAs=TestFeature] void DeprecateAsSameValueOverloadedMethod();
     [DeprecateAs=TestFeature] void DeprecateAsSameValueOverloadedMethod(long arg);
     [MeasureAs=TestFeatureA] void measureAsOverloadedMethod();
@@ skipping 69 matching lines @@
     [ImplementedInPrivateScript] attribute DOMString stringAttribute;
     [ImplementedInPrivateScript] attribute Node nodeAttribute;
     [OnlyExposedToPrivateScript] short methodImplementedInCPPForPrivateScriptOnly(short value1, short value2);
     [OnlyExposedToPrivateScript] attribute DOMString attributeImplementedInCPPForPrivateScriptOnly;
     [ImplementedInPrivateScript, OnlyExposedToPrivateScript] short methodForPrivateScriptOnly(short value1, short value2);
     [ImplementedInPrivateScript, OnlyExposedToPrivateScript] attribute DOMString attributeForPrivateScriptOnly;
     [ImplementedInPrivateScript] attribute TestEnum enumForPrivateScript;
 
     maplike<long, DOMStringOrDouble>;
 };