widget/GfxInfoCollector.cpp
author WR Updater Bot <graphics-team@mozilla.staktrace.com>
Fri, 21 Dec 2018 21:12:36 +0000
changeset 508867 7610d5c01d9ab148a3e573e11145e9c47efe1d4f
parent 505383 6f3709b3878117466168c40affa7bca0b60cf75b
child 530873 e1993a1f09ac53cd1a04fdf6a87f8cad8e44f73e
permissions -rw-r--r--
Bug 1515654 - Update webrender to commit 6bdd0d26afe3fc5a24f10c19d4ca8569d0182a37 (WR PR #3440). r=kats https://github.com/servo/webrender/pull/3440 Differential Revision: https://phabricator.services.mozilla.com/D15224

/* vim: se cin sw=2 ts=2 et : */
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "GfxInfoCollector.h"
#include "jsapi.h"
#include "nsString.h"

using namespace mozilla;
using namespace widget;

void InfoObject::DefineProperty(const char *name, int value) {
  if (!mOk) return;

  mOk = JS_DefineProperty(mCx, mObj, name, value, JSPROP_ENUMERATE);
}

void InfoObject::DefineProperty(const char *name, nsAString &value) {
  if (!mOk) return;

  const nsString &flat = PromiseFlatString(value);
  JS::Rooted<JSString *> string(
      mCx, JS_NewUCStringCopyN(mCx, static_cast<const char16_t *>(flat.get()),
                               flat.Length()));
  if (!string) mOk = false;

  if (!mOk) return;

  mOk = JS_DefineProperty(mCx, mObj, name, string, JSPROP_ENUMERATE);
}

void InfoObject::DefineProperty(const char *name, const char *value) {
  nsAutoString string = NS_ConvertASCIItoUTF16(value);
  DefineProperty(name, string);
}

InfoObject::InfoObject(JSContext *aCx) : mCx(aCx), mObj(aCx), mOk(true) {
  mObj = JS_NewPlainObject(aCx);
  if (!mObj) mOk = false;
}