Implement V8ScriptRunner::callFunction()

Source/bindings/v8/V8ScriptRunner.cpp

Index: Source/bindings/v8/V8ScriptRunner.cpp
diff --git a/Source/bindings/v8/V8ScriptRunner.cpp b/Source/bindings/v8/V8ScriptRunner.cpp
index 83202428070a1a2ad3f00745b9c45f0f3af14e98..b7651714cc39972b45acdf249d17100cf62046de 100644
--- a/Source/bindings/v8/V8ScriptRunner.cpp
+++ b/Source/bindings/v8/V8ScriptRunner.cpp
@@ -110,15 +110,29 @@ v8::Local<v8::Value> V8ScriptRunner::compileAndRunInternalScript(v8::Handle<v8::
         context = v8::Context::New(isolate);
     if (context.IsEmpty())
         return result;
-    {
-        v8::Context::Scope scope(context);
-        v8::Handle<v8::Script> script = V8ScriptRunner::compileScript(source, fileName, scriptStartPosition, scriptData, isolate);
-        if (script.IsEmpty())
-            return result;
 
-        V8RecursionScope::MicrotaskSuppression recursionScope;
-        result = script->Run();
-    }
+    v8::Context::Scope scope(context);
+    v8::Handle<v8::Script> script = V8ScriptRunner::compileScript(source, fileName, scriptStartPosition, scriptData, isolate);
+    if (script.IsEmpty())
+        return result;
+
+    V8RecursionScope::MicrotaskSuppression recursionScope;
+    result = script->Run();
+    return result;
+}
+
+v8::Local<v8::Value> V8ScriptRunner::callFunction(v8::Handle<v8::Function> function, ScriptExecutionContext* context, v8::Handle<v8::Object> receiver, int argc, v8::Handle<v8::Value> args[])
+{
+    TRACE_EVENT0("v8", "v8.callFunction");
+    V8GCController::checkMemoryUsage();
+
+    if (V8RecursionScope::recursionLevel() >= kMaxRecursionDepth)
+        return handleMaxRecursionDepthExceeded();
+
+    V8RecursionScope recursionScope(context);
+    v8::Local<v8::Value> result = function->Call(receiver, argc, args);
+
+    crashIfV8IsDead();
     return result;
 }