Handle "//# sourceURL" comments in the Parser instead of the JS.

src/accessors.cc

Index: src/accessors.cc
diff --git a/src/accessors.cc b/src/accessors.cc
index 836b4f58e8420c9d8a95d909209990d746ae7b97..6ade56aaee7ad3d1eb09240194b44d4d5e7d3da7 100644
--- a/src/accessors.cc
+++ b/src/accessors.cc
@@ -586,6 +586,77 @@ Handle<AccessorInfo> Accessors::ScriptLineEndsInfo(
 
 
 //
+// Accessors::ScriptSourceUrl
+//
+
+
+void Accessors::ScriptSourceUrlGetter(
+    v8::Local<v8::String> name,
+    const v8::PropertyCallbackInfo<v8::Value>& info) {
+  i::Isolate* isolate = reinterpret_cast<i::Isolate*>(info.GetIsolate());
+  DisallowHeapAllocation no_allocation;
+  HandleScope scope(isolate);
+  Object* object = *Utils::OpenHandle(*info.This());
+  Object* url = Script::cast(JSValue::cast(object)->value())->source_url();
+  info.GetReturnValue().Set(Utils::ToLocal(Handle<Object>(url, isolate)));
+}
+
+
+void Accessors::ScriptSourceUrlSetter(
+    v8::Local<v8::String> name,
+    v8::Local<v8::Value> value,
+    const v8::PropertyCallbackInfo<void>& info) {
+  UNREACHABLE();
+}
+
+
+Handle<AccessorInfo> Accessors::ScriptSourceUrlInfo(
+      Isolate* isolate, PropertyAttributes attributes) {
+  return MakeAccessor(isolate,
+                      isolate->factory()->source_url_string(),
+                      &ScriptSourceUrlGetter,
+                      &ScriptSourceUrlSetter,
+                      attributes);
+}
+
+
+//
+// Accessors::ScriptSourceMappingUrl
+//
+
+
+void Accessors::ScriptSourceMappingUrlGetter(
+    v8::Local<v8::String> name,
+    const v8::PropertyCallbackInfo<v8::Value>& info) {
+  i::Isolate* isolate = reinterpret_cast<i::Isolate*>(info.GetIsolate());
+  DisallowHeapAllocation no_allocation;
+  HandleScope scope(isolate);
+  Object* object = *Utils::OpenHandle(*info.This());
+  Object* url =
+      Script::cast(JSValue::cast(object)->value())->source_mapping_url();
+  info.GetReturnValue().Set(Utils::ToLocal(Handle<Object>(url, isolate)));
+}
+
+
+void Accessors::ScriptSourceMappingUrlSetter(
+    v8::Local<v8::String> name,
+    v8::Local<v8::Value> value,
+    const v8::PropertyCallbackInfo<void>& info) {
+  UNREACHABLE();
+}
+
+
+Handle<AccessorInfo> Accessors::ScriptSourceMappingUrlInfo(
+      Isolate* isolate, PropertyAttributes attributes) {
+  return MakeAccessor(isolate,
+                      isolate->factory()->source_mapping_url_string(),
+                      &ScriptSourceMappingUrlGetter,
+                      &ScriptSourceMappingUrlSetter,
+                      attributes);
+}
+
+
+//
 // Accessors::ScriptGetContextData
 //