blob: 29b95cae2ac966bf927358e9011fb7a2c6a3a063 [file] [log] [blame]
* Copyright 2007 Google Inc.
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
#include "JsRootedValue.h"
// Initialize static value used to hold the JavaScript String class.
JSClass* JsRootedValue::stringClass = 0;
// Initialize static reference to the sole JSRuntime value in Gecko.
JSRuntime* JsRootedValue::runtime = 0;
// Static stack of JavaScript execution contexts.
std::stack<JSContext*> JsRootedValue::contextStack;
* Actually get the stringClass pointer from JavaScript.
void JsRootedValue::fetchStringClass() const {
Tracer tracer("JsRootedValue::fetchStringClass");
JSContext* cx = currentContext();
jsval val = JS_GetEmptyStringValue(cx);
JSObject* obj;
// on error, leave stringClass null
if (!JS_ValueToObject(cx, val, &obj)) return;
if (!obj) {
tracer.log("ensureStringClass: null object");
stringClass = JS_GET_CLASS(cx, obj);
tracer.log("stringClass=%08x", unsigned(stringClass));