bindings: Support sequence in callback function arguments

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

Index: third_party/WebKit/Source/bindings/tests/idls/core/TestObject.idl
diff --git a/third_party/WebKit/Source/bindings/tests/idls/core/TestObject.idl b/third_party/WebKit/Source/bindings/tests/idls/core/TestObject.idl
index 02f6953d223317297a39c3ef3079dd604c6b833a..85896aa65ca9c541640041b44ce598f1bb36f482 100644
--- a/third_party/WebKit/Source/bindings/tests/idls/core/TestObject.idl
+++ b/third_party/WebKit/Source/bindings/tests/idls/core/TestObject.idl
@@ -34,6 +34,8 @@ callback VoidCallbackFunction = void ();
 callback AnyCallbackFunctionOptionalAnyArg = any (optional any optionalAnyArg);
 [ExperimentalCallbackFunction] callback VoidExperimentalCallbackFunction = void ();
 [ExperimentalCallbackFunction] callback LongExperimentalCallbackFunction = long (long num1, long num2);
+[ExperimentalCallbackFunction] callback VoidCallbackFunctionSequenceStringArg = void (sequence<DOMString> arg);

[peria, 2016/09/21 02:21:36]

I feel it confusing to have two types of callbacks for one objective;
"void (seq<String>)" and "seq<String> (seq<long>)"
Is it intended? Latter one is defined in callbackFunctionTest.idl.

[bashi, 2016/09/21 05:01:45]

Will change this to align with the layout test.

+
 // No extended attributes on the interface; those go in TestInterface.idl
 interface TestObject {
     // Constants