Revert of Make DOMWrapperWorld::current() return a reference instead of a pointer

Source/bindings/tests/idls/TestTypedefs.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 10 matching lines @@
  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-// This IDL file is for testing the front end, not code generator,
-// as typedefs are resolved during IR construction (after parsing,
-// before code generation), and thus the code generator never sees them.
-
 typedef float                      Float;
 typedef unsigned long long         ULongLong;
 typedef TestInterfaceEmpty         TestInterfaceEmptyType;
 typedef long[]                     ArrayOfLongs;
 typedef DOMString                  String;
 typedef DOMString[]                ArrayOfStrings;
 typedef TestCallbackInterface      TestCallbackInterfaceType;
 typedef TestSubObjConstructor      T;
+typedef DOMException               E;
 typedef (Foo or Bar)               FooOrBar;
 
 [
-    Constructor(String stringArg),
+    Constructor(String hello),
 ] interface TestTypedefs {
-    attribute ULongLong uLongLongAttribute;
-    attribute T tAttribute;
+    attribute ULongLong unsignedLongLongAttr;
 
-    void voidMethodArrayOfLongsArg(optional ArrayOfLongs arrayOfLongsArg);
+    attribute T TestSubObj;
 
-    void voidMethodFloatArgStringArg(Float floatArg, String stringArg);
-    void voidMethodTestCallbackInterfaceTypeArg(TestCallbackInterfaceType testCallbackInterfaceTypeArg);
+    [StrictTypeChecking] void func(optional ArrayOfLongs x);
 
-    ULongLong uLongLongMethodTestInterfaceEmptyTypeSequenceArg(sequence<TestInterfaceEmptyType> testInterfaceEmptyTypeSequenceArg);
+    void setShadow(Float width, Float height, float blur, [StrictTypeChecking] optional String color, optional Float alpha);
+    void voidMethodTestCallbackInterfaceArgument(TestCallbackInterfaceType testCallbackInterface);
+
+    ULongLong methodWithSequenceArg(sequence<TestInterfaceEmptyType> sequenceArg);
     FooOrBar fooOrBarMethod();
 
-    ArrayOfStrings arrayOfStringsMethodArrayOfStringsArg(ArrayOfStrings arrayOfStringsArg);
-    String[] stringArrayMethodStringArrayArg(String[] stringArrayArg);
+    [RaisesException] ArrayOfStrings stringArrayFunction(ArrayOfStrings values);
+    [RaisesException] String[] stringArrayFunction2(String[] values);
+
+    // Exceptions
+    [RaisesException] void methodWithException();
+    [RaisesException=Getter] attribute long attrWithGetterException;
+    [RaisesException=Setter] attribute long attrWithSetterException;
+    [RaisesException=Getter] attribute DOMString stringAttrWithGetterException;
+    [RaisesException=Setter] attribute DOMString stringAttrWithSetterException;
 };