IDL: Use ALLOW_ONLY_INLINE_ALLOCATION() in dictionaries

Source/bindings/templates/dictionary_v8.cpp

Index: Source/bindings/templates/dictionary_v8.cpp
diff --git a/Source/bindings/templates/dictionary_v8.cpp b/Source/bindings/templates/dictionary_v8.cpp
index c536fcedd5c5416044ec2b3a99ed9949dd303b97..438268b6d4edece589712b62d1dbc5e3d3635d79 100644
--- a/Source/bindings/templates/dictionary_v8.cpp
+++ b/Source/bindings/templates/dictionary_v8.cpp
@@ -13,11 +13,15 @@
 
 namespace blink {
 
-{{cpp_class}}* {{v8_class}}::toImpl(v8::Isolate* isolate, v8::Handle<v8::Value> v8Value, ExceptionState& exceptionState)
+void {{v8_class}}::toImpl(v8::Isolate* isolate, v8::Handle<v8::Value> v8Value, {{cpp_class}}& impl, ExceptionState& exceptionState)
 {
-    ASSERT(isUndefinedOrNull(v8Value) || v8Value->IsObject());
+    if (isUndefinedOrNull(v8Value))
+        return;
+    if (!v8Value->IsObject()) {
+        exceptionState.throwTypeError("cannot convert to dictionary.");
+        return;
+    }
 
-    {{cpp_class}}* impl = {{cpp_class}}::create();
     // FIXME: Do not use Dictionary and DictionaryHelper
     // https://crbug.com/321462
     Dictionary dictionary(v8Value, isolate);
@@ -31,30 +35,30 @@ namespace blink {
         String string = {{member.name}};
         if (!({{member.enum_validation_expression}})) {
             exceptionState.throwTypeError("member {{member.name}} ('" + string + "') is not a valid enum value.");
-            return 0;
+            return;
         }
     {% elif member.is_object %}
         if (!{{member.name}}.isObject()) {
             exceptionState.throwTypeError("member {{member.name}} is not an object.");
-            return 0;
+            return;
         }
     {% endif %}
-        impl->{{member.setter_name}}({{member.name}});
+        impl.{{member.setter_name}}({{member.name}});
     } else if (block.HasCaught()) {
         exceptionState.rethrowV8Exception(block.Exception());
-        return 0;
+        return;
     }
+
     {% endfor %}
-    return impl;
 }
 
-v8::Handle<v8::Value> toV8({{cpp_class}}* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
+v8::Handle<v8::Value> toV8({{cpp_class}}& impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     v8::Handle<v8::Object> v8Object = v8::Object::New(isolate);
     {% for member in members %}
-    if (impl->{{member.has_method_name}}()) {
+    if (impl.{{member.has_method_name}}()) {
         {% if member.is_object %}
-        ASSERT(impl->{{member.cpp_name}}().isObject());
+        ASSERT(impl.{{member.cpp_name}}().isObject());
         {% endif %}
         v8Object->Set(v8String(isolate, "{{member.name}}"), {{member.cpp_value_to_v8_value}});
     {% if member.v8_default_value %}
@@ -62,6 +66,7 @@ v8::Handle<v8::Value> toV8({{cpp_class}}* impl, v8::Handle<v8::Object> creationC
         v8Object->Set(v8String(isolate, "{{member.name}}"), {{member.v8_default_value}});
     {% endif %}
     }
+
     {% endfor %}
     return v8Object;
 }