WebGL support.

Source/WebCore/bindings/dart/gyp/scripts/CodeGeneratorDart.pm

Index: Source/WebCore/bindings/dart/gyp/scripts/CodeGeneratorDart.pm
diff --git a/Source/WebCore/bindings/dart/gyp/scripts/CodeGeneratorDart.pm b/Source/WebCore/bindings/dart/gyp/scripts/CodeGeneratorDart.pm
index ccf7cef64b2008fcdf7e8ba7c2d9ff141ad47c0a..ef08270220487697f14b6afb00c679dac1bd6a3d 100644
--- a/Source/WebCore/bindings/dart/gyp/scripts/CodeGeneratorDart.pm
+++ b/Source/WebCore/bindings/dart/gyp/scripts/CodeGeneratorDart.pm
@@ -108,6 +108,25 @@ sub GenerateModule
     my ($object, $dataNode) = @_;
 }
 
+my %overrideConstructorParameters = (
+    "Float32Array" => 3,
+    "Float64Array" => 3,
+    "Int8Array" => 3,
+    "Int16Array" => 3,
+    "Int32Array" => 3,
+    "Uint8Array" => 3,
+    "Uint16Array" => 3,
+    "Uint32Array" => 3,
+);
+
+sub ConstructorParameterCount
+{
+    my ($dataNode) = @_;
+    return $overrideConstructorParameters{$dataNode->name} if (exists $overrideConstructorParameters{$dataNode->name});
+    return $dataNode->extendedAttributes->{ConstructorParameters} if (exists $dataNode->extendedAttributes->{ConstructorParameters});
+    return 0;
+}
+
 sub GenerateInterface
 {
     my ($object, $dataNode, $defines) = @_;
@@ -212,17 +231,19 @@ sub HasOptionalParameters
     }
 }
 
-sub HasCustomConstructor
+sub CanBeConstructed
 {
     my ($dataNode) = @_;
 
-    # FIXME: switch to using CanBeConstructed attribute.
-    return 1 if $dataNode->name eq "FileReader";
-    return 1 if $dataNode->name eq "XMLHttpRequest";
-    return 1 if $dataNode->name eq "WebKitCSSMatrix";
-    return 1 if $dataNode->name eq "WebKitPoint";
+    return 
+        $dataNode->extendedAttributes->{CanBeConstructed} || HasCustomConstructor($dataNode);
+}
 
-    return 0;
+sub HasCustomConstructor
+{
+    my ($dataNode) = @_;
+
+    return $dataNode->extendedAttributes->{CustomConstructor} && not ($dataNode->name =~ "Event");
 }
 
 sub IsParameterOptionalInWebKit
@@ -377,6 +398,7 @@ sub IDLTypeToW3C
 
 my %idlTypeToDart = (
   "any" => "Object",
+  "any[]" => "List",
   "boolean" => "bool",
   "custom" => "Object",
   "object" => "Object",
@@ -1350,9 +1372,9 @@ my %excludedInterfaces = (
   "SVGZoomAndPan" => 1,
 );
 
-sub ListLike
+sub ListLikeWithBase
 {
-    my ($elementType, $needsAuxiliaryAccessors) = @_;
+    my ($elementType, $baseClass, $needsAuxiliaryAccessors) = @_;
 
     my @auxiliaryMethods = ();
     if ($needsAuxiliaryAccessors) {
@@ -1362,11 +1384,25 @@ sub ListLike
 
     return IDLTypeInfoStruct->new(
         additionalInterfaces => ["List<$elementType>"],
-        superClass => "ListBase<$elementType>",
+        superClass => "$baseClass",
         auxilaryMethods => \@auxiliaryMethods
     );
 }
 
+sub ListLike
+{
+    my ($elementType, $needsAuxiliaryAccessors) = @_;
+
+    return ListLikeWithBase($elementType, "ListBase<$elementType>", $needsAuxiliaryAccessors);
+}
+
+sub ArrayBufferLike
+{
+    my ($elementType, $needsAuxiliaryAccessors) = @_;
+
+    return ListLikeWithBase($elementType, "ArrayBufferViewImplementation", $needsAuxiliaryAccessors);
+}
+
 sub MapLike
 {
     # FIXME: most probably we need to deduce more types using hints like
@@ -1395,6 +1431,15 @@ my %idlTypeInfoOverrides = (
   "HTMLCollection" => ListLike("Node"),
   "NodeList" => ListLike("Node"),
   "StyleSheetList" => ListLike("StyleSheet"),
+  "ArrayBufferView" => ListLikeWithBase("num", "ListBase<num>"),
+  "Float32Array" => ArrayBufferLike("double", 1),
+  "Float64Array" => ArrayBufferLike("double", 1),
+  "Int8Array" => ArrayBufferLike("int", 1),
+  "Int16Array" => ArrayBufferLike("int", 1),
+  "Int32Array" => ArrayBufferLike("int", 1),
+  "Uint8Array" => ArrayBufferLike("int", 1),
+  "Uint16Array" => ArrayBufferLike("int", 1),
+  "Uint32Array" => ArrayBufferLike("int", 1),
 );
 
 # FIXME: turn into the single IDL type info registry.
@@ -1436,7 +1481,7 @@ sub GenerateSource
 
     # Build default clause if any.
     my $defaultClause = "";
-    if (HasCustomConstructor($dataNode)) {
+    if (CanBeConstructed($dataNode)) {
         $defaultClause = " default ${w3cInterfaceName}Implementation";
         push(@customCallbackDeclarations, GenerateCustomCallbackDeclaration("constructorCallback"));
     }
@@ -1487,7 +1532,7 @@ sub GenerateSource
     }
 
     if (HasCustomConstructor($dataNode)) {
-        my $parameterCount = $dataNode->extendedAttributes->{"ConstructorParameters"} || 0;
+        my $parameterCount = ConstructorParameterCount($dataNode);
         my $descriptor = CreateFunctionNativeDescriptor($interfaceName, "constructor", 1 + $parameterCount);
         my $nativeId = $descriptor->nativeId;
         my $parameters = DartAnonymousNamedOptionalParameters($parameterCount);