Add ScriptID field into ScriptOrigin class.

Anonymous script has empty resource name. To identify this script we need its id.

R=ulan@chromium.org, yangguo@chromium.org

Review URL: https://codereview.chromium.org/363553005

Patch from Alexey Kozyatinskiy <kozyatinskiy@google.com>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22248 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

include/v8.h

@@ -916,20 +916,24 @@ class ScriptOrigin {
       Handle<Value> resource_name,
       Handle<Integer> resource_line_offset = Handle<Integer>(),
       Handle<Integer> resource_column_offset = Handle<Integer>(),
-      Handle<Boolean> resource_is_shared_cross_origin = Handle<Boolean>())
+      Handle<Boolean> resource_is_shared_cross_origin = Handle<Boolean>(),
+      Handle<Integer> script_id = Handle<Integer>())
       : resource_name_(resource_name),
         resource_line_offset_(resource_line_offset),
         resource_column_offset_(resource_column_offset),
-        resource_is_shared_cross_origin_(resource_is_shared_cross_origin) { }
+        resource_is_shared_cross_origin_(resource_is_shared_cross_origin),
+        script_id_(script_id) { }
   V8_INLINE Handle<Value> ResourceName() const;
   V8_INLINE Handle<Integer> ResourceLineOffset() const;
   V8_INLINE Handle<Integer> ResourceColumnOffset() const;
   V8_INLINE Handle<Boolean> ResourceIsSharedCrossOrigin() const;
+  V8_INLINE Handle<Integer> ScriptID() const;
  private:
   Handle<Value> resource_name_;
   Handle<Integer> resource_line_offset_;
   Handle<Integer> resource_column_offset_;
   Handle<Boolean> resource_is_shared_cross_origin_;
+  Handle<Integer> script_id_;
 };
 
 
@@ -6147,11 +6151,17 @@ Handle<Integer> ScriptOrigin::ResourceColumnOffset() const {
   return resource_column_offset_;
 }
 
+
 Handle<Boolean> ScriptOrigin::ResourceIsSharedCrossOrigin() const {
   return resource_is_shared_cross_origin_;
 }
 
 
+Handle<Integer> ScriptOrigin::ScriptID() const {
+  return script_id_;
+}
+
+
 ScriptCompiler::Source::Source(Local<String> string, const ScriptOrigin& origin,
                                CachedData* data)
     : source_string(string),

src/api.cc

@@ -1998,7 +1998,9 @@ ScriptOrigin Message::GetScriptOrigin() const {
   v8::ScriptOrigin origin(
       Utils::ToLocal(scriptName),
       v8::Integer::New(v8_isolate, script->line_offset()->value()),
-      v8::Integer::New(v8_isolate, script->column_offset()->value()));
+      v8::Integer::New(v8_isolate, script->column_offset()->value()),
+      Handle<Boolean>(),
+      v8::Integer::New(v8_isolate, script->id()->value()));
   return origin;
 }