Use WebKit IDL syntax for declaring optional parameters in dart.idl.

lib/dom/idl/dart/dart.idl

 
 // This file introduces / supplements and forces Dart declarations.
 
 module default {
   FileList implements sequence<File>;
   HTMLCollection implements sequence<Node>;
   MediaList implements sequence<DOMString>;
   NamedNodeMap implements sequence<Node>;
   NodeList implements sequence<Node>;
   StyleSheetList implements sequence<StyleSheet>;
@@ skipping 70 matching lines @@
     [Suppressed] void timeStamp();
     [CallWith=ScriptArguments|CallStack] void timeStamp(DOMObject arg);
     [Suppressed] void group();
     [CallWith=ScriptArguments|CallStack] void group(DOMObject arg);
     [Suppressed] void groupCollapsed();
     [CallWith=ScriptArguments|CallStack] void groupCollapsed(DOMObject arg);
   };
 
   [Supplemental]
   interface HTMLOptionsCollection {
-    [Suppressed] void add(in optional HTMLOptionElement element, in optional long before);
+    [Suppressed] void add([Optional] in HTMLOptionElement element, [Optional] in long before);
   };
 
   [Supplemental]
   interface ImageData {
     readonly attribute Uint8ClampedArray data;
   };
 
   [Supplemental]
   interface WebGLContextEvent {
-    [Suppressed] void initEvent(in optional DOMString eventTypeArg,
-                                in optional boolean canBubbleArg,
-                                in optional boolean cancelableArg,
-                                in optional DOMString statusMessageArg);
+    [Suppressed] void initEvent([Optional] in DOMString eventTypeArg,
+                                [Optional] in boolean canBubbleArg,
+                                [Optional] in boolean cancelableArg,
+                                [Optional] in DOMString statusMessageArg);
   };
 };
 
 module html {
   [Supplemental]
   interface WebGLRenderingContext {
 
     //void         compressedTexImage2D(in unsigned long target, in long level, in unsigned long internalformat, in unsigned long width, in unsigned long height, in long border, in unsigned long imageSize, const void* data);
     //void         compressedTexSubImage2D(in unsigned long target, in long level, in long xoffset, in long yoffset, in unsigned long width, in unsigned long height, in unsigned long format, in unsigned long imageSize, const void* data);
 
@@ skipping 32 matching lines @@
   };
 }
 
 
 
 module canvas {
   // TODO(dstockwell): Define these manually.
   [Supplemental]
   interface Float32Array {
     [Suppressed] void set();
-    [DartName=setElements, Custom] void set(in any array, in optional unsigned long offset);
+    [DartName=setElements, Custom] void set(in any array, [Optional] in unsigned long offset);
   };
   [Supplemental]
   interface Float64Array {
     [Suppressed] void set();
-    [DartName=setElements, Custom] void set(in any array, in optional unsigned long offset);
+    [DartName=setElements, Custom] void set(in any array, [Optional] in unsigned long offset);
   };
   [Supplemental]
   interface Int16Array {
     [Suppressed] void set();
-    [DartName=setElements, Custom] void set(in any array, in optional unsigned long offset);
+    [DartName=setElements, Custom] void set(in any array, [Optional] in unsigned long offset);
   };
   [Supplemental]
   interface Int32Array {
     [Suppressed] void set();
-    [DartName=setElements, Custom] void set(in any array, in optional unsigned long offset);
+    [DartName=setElements, Custom] void set(in any array, [Optional] in unsigned long offset);
   };
   [Supplemental]
   interface Int8Array {
     [Suppressed] void set();
-    [DartName=setElements, Custom] void set(in any array, in optional unsigned long offset);
+    [DartName=setElements, Custom] void set(in any array, [Optional] in unsigned long offset);
   };
   [Supplemental]
   interface Uint16Array {
     [Suppressed] void set();
-    [DartName=setElements, Custom] void set(in any array, in optional unsigned long offset);
+    [DartName=setElements, Custom] void set(in any array, [Optional] in unsigned long offset);
   };
   [Supplemental]
   interface Uint32Array {
     [Suppressed] void set();
-    [DartName=setElements, Custom] void set(in any array, in optional unsigned long offset);
+    [DartName=setElements, Custom] void set(in any array, [Optional] in unsigned long offset);
   };
   [Supplemental]
   interface Uint8Array {
     [Suppressed] void set();
-    [DartName=setElements, Custom] void set(in any array, in optional unsigned long offset);
+    [DartName=setElements, Custom] void set(in any array, [Optional] in unsigned long offset);
   };
 
   [Supplemental]
   interface Uint8ClampedArray {
     // Avoid 'overriding static member BYTES_PER_ELEMENT'.
     [Suppressed] const long BYTES_PER_ELEMENT = 1;
 
     [Suppressed] void set();
-    [DartName=setElements, Custom] void set(in any array, in optional unsigned long offset);
+    [DartName=setElements, Custom] void set(in any array, [Optional] in unsigned long offset);
   };
 };
 
 module storage {
   // TODO(vsm): Define new names for these (see b/4436830).
   [Supplemental]
   interface IDBCursor {
-    [DartName=continueFunction] void continue(in optional IDBKey key);
+    [DartName=continueFunction] void continue([Optional] in IDBKey key);
   };
   [Supplemental]
   interface IDBIndex {
     [DartName=getObject] IDBRequest get(in IDBKey key);
   };
   [Supplemental]
   interface IDBObjectStore {
     [DartName=getObject] IDBRequest get(in IDBKey key);
     [DartName=getObject] IDBRequest get(in IDBKeyRange key);
     [Suppressed] IDBRequest openCursor() raises (IDBDatabaseException);
@@ skipping 10 matching lines @@
   [Supplemental, Callback] // Add missing Callback attribute.
   interface VoidCallback {
   };
 };
 
 module svg {
     interface SVGNumber {
       [StrictTypeChecking, Custom] attribute double value;
     };
 }