widget/GfxInfoCollector.cpp

   1 /* vim: se cin sw=2 ts=2 et : */
   2 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   3  *
   4  * This Source Code Form is subject to the terms of the Mozilla Public
   5  * License, v. 2.0. If a copy of the MPL was not distributed with this
   6  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   7
   8 #include "GfxInfoCollector.h"
   9 #include "jsapi.h"
  10 #include "nsString.h"
  11
  12 using namespace mozilla;
  13 using namespace widget;
  14
  15 void InfoObject::DefineProperty(const char* name, int value) {
  16   if (!mOk) return;
  17
  18   mOk = JS_DefineProperty(mCx, mObj, name, value, JSPROP_ENUMERATE);
  19 }
  20
  21 void InfoObject::DefineProperty(const char* name, nsAString& value) {
  22   if (!mOk) return;
  23
  24   const nsString& flat = PromiseFlatString(value);
  25   JS::Rooted<JSString*> string(
  26       mCx, JS_NewUCStringCopyN(mCx, static_cast<const char16_t*>(flat.get()),
  27                                flat.Length()));
  28   if (!string) mOk = false;
  29
  30   if (!mOk) return;
  31
  32   mOk = JS_DefineProperty(mCx, mObj, name, string, JSPROP_ENUMERATE);
  33 }
  34
  35 void InfoObject::DefineProperty(const char* name, const char* value) {
  36   nsAutoString string = NS_ConvertASCIItoUTF16(value);
  37   DefineProperty(name, string);
  38 }
  39
  40 InfoObject::InfoObject(JSContext* aCx) : mCx(aCx), mObj(aCx), mOk(true) {
  41   mObj = JS_NewPlainObject(aCx);
  42   if (!mObj) mOk = false;
  43 }