CachedMetadata support for ServiceWorker script.

Source/bindings/core/v8/custom/V8InjectedScriptHostCustom.cpp

 /*
  * Copyright (C) 2007-2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 370 matching lines @@
     }
 
     v8::Handle<v8::String> expression = info[0]->ToString(isolate);
     if (expression.IsEmpty()) {
         isolate->ThrowException(v8::Exception::Error(v8::String::NewFromUtf8(isolate, "The argument must be a string.")));
         return;
     }
 
     ASSERT(isolate->InContext());
     v8::TryCatch tryCatch;
-    v8::Handle<v8::Script> script = V8ScriptRunner::compileScript(expression, String(), TextPosition(), 0, 0, isolate);
+    v8::Handle<v8::Script> script = V8ScriptRunner::compileScript(expression, String(), TextPosition(), 0, 0, 0, isolate);

[vivekg, 2015/02/16 08:31:49]

nit: Now that all our bots support the C++11, using `nullptr` would be more
verbose.

[horo, 2015/02/16 08:57:44]

Done.

     v8::Handle<v8::Value> result = V8ScriptRunner::runCompiledScript(isolate, script, currentExecutionContext(isolate));
 
     v8::Local<v8::Object> wrappedResult = v8::Object::New(isolate);
     if (tryCatch.HasCaught()) {
         wrappedResult->Set(v8::String::NewFromUtf8(isolate, "result"), tryCatch.Exception());
         wrappedResult->Set(v8::String::NewFromUtf8(isolate, "exceptionDetails"), JavaScriptCallFrame::createExceptionDetails(isolate, tryCatch.Message()));
     } else {
         wrappedResult->Set(v8::String::NewFromUtf8(isolate, "result"), result);
         wrappedResult->Set(v8::String::NewFromUtf8(isolate, "exceptionDetails"), v8::Undefined(isolate));
     }
@@ skipping 129 matching lines @@
 void V8InjectedScriptHost::setNonEnumPropertyMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (info.Length() < 3 || !info[0]->IsObject() || !info[1]->IsString())
         return;
 
     v8::Local<v8::Object> object = info[0]->ToObject(info.GetIsolate());
     object->ForceSet(info[1], info[2], v8::DontEnum);
 }
 
 } // namespace blink