Move i18n extension's date-format C++ code to runtime

src/extensions/i18n/date-format.h

-// Copyright 2013 the V8 project authors. 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
-//       copyright notice, this list of conditions and the following
-//       disclaimer in the documentation and/or other materials provided
-//       with the distribution.
-//     * Neither the name of Google Inc. nor the names of its
-//       contributors may be used to endorse or promote products derived
-//       from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-// limitations under the License.
-
-#ifndef V8_EXTENSIONS_I18N_DATE_FORMAT_H_
-#define V8_EXTENSIONS_I18N_DATE_FORMAT_H_
-
-#include "unicode/uversion.h"
-#include "v8.h"
-
-namespace U_ICU_NAMESPACE {
-class SimpleDateFormat;
-}
-
-namespace v8_i18n {
-
-class DateFormat {
- public:
-  static void JSCreateDateTimeFormat(
-      const v8::FunctionCallbackInfo<v8::Value>& args);
-
-  // Helper methods for various bindings.
-
-  // Unpacks date format object from corresponding JavaScript object.
-  static icu::SimpleDateFormat* UnpackDateFormat(
-      v8::Handle<v8::Object> obj);
-
-  // Release memory we allocated for the DateFormat once the JS object that
-  // holds the pointer gets garbage collected.
-  static void DeleteDateFormat(v8::Isolate* isolate,
-                               v8::Persistent<v8::Object>* object,
-                               void* param);
-
-  // Formats date and returns corresponding string.
-  static void JSInternalFormat(const v8::FunctionCallbackInfo<v8::Value>& args);
-
-  // Parses date and returns corresponding Date object or undefined if parse
-  // failed.
-  static void JSInternalParse(const v8::FunctionCallbackInfo<v8::Value>& args);
-
- private:
-  DateFormat();
-};
-
-}  // namespace v8_i18n
-
-#endif  // V8_EXTENSIONS_I18N_DATE_FORMAT_H_