Differential D7250 Diff 24935 desktop/addons/windows-pushnotifications/NodeRtUtils.h

Changeset View

Standalone View

desktop/addons/windows-pushnotifications/NodeRtUtils.h

This file was added.

				// Copyright (c) The NodeRT Contributors
				// All rights reserved.
				//
				// 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 http://www.apache.org/licenses/LICENSE-2.0
				//
				// THIS CODE IS PROVIDED ON AN AS IS BASIS, WITHOUT WARRANTIES OR CONDITIONS
				// OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY
				// IMPLIED WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
				// MERCHANTABLITY OR NON-INFRINGEMENT.
				//
				// See the Apache Version 2.0 License for specific language governing
				// permissions and limitations under the License.

				#pragma once

				#include <v8.h>
				#include "nan.h"

				#define WCHART_NOT_BUILTIN_IN_NODE 1

				namespace NodeRT
				{
				namespace Utils
				{

				v8::Local<v8::Value> WinRtExceptionToJsError(Platform::Exception ^ exception);

				void ThrowWinRtExceptionInJs(Platform::Exception ^ exception);

				// creates an object with the following structure:
				// {
				// "callback" : [callback function]
				// "domain" : [the domain in which the async function/event was
				// called/registered] (this is optional)
				// }
				v8::Local<v8::Object> CreateCallbackObjectInDomain(
				v8::Local<v8::Function> callback);

				// Calls the callback in the appropriate domwin, expects an object in the
				// following format:
				// {
				// "callback" : [callback fuction]
				// "domain" : [the domain in which the async function/event was
				// called/registered] (this is optional)
				// }
				v8::Local<v8::Value> CallCallbackInDomain(v8::Local<v8::Object> callbackObject,
				int argc,
				v8::Local<v8::Value> argv[]);

				v8::Local<v8::String> NewString(const wchar_t *str);

				const wchar_t *StringToWchar(v8::String::Value &str);

				::Platform::String ^ V8StringToPlatformString(v8::Local<v8::Value> value);

				#ifdef WCHART_NOT_BUILTIN_IN_NODE
				// compares 2 strings using a case insensitive comparison
				bool CaseInsenstiveEquals(const wchar_t str1, const uint16_t str2);
				#endif

				// compares 2 strings using a case insensitive comparison
				bool CaseInsenstiveEquals(const wchar_t str1, const wchar_t str2);

				// registers the namespace & required object on the global object
				void RegisterNameSpace(const char *ns, v8::Local<v8::Value> nsExports);

				v8::Local<v8::Value> CreateExternalWinRTObject(const char *ns,
				const char *objectName,
				::Platform::Object ^ instance);

				bool IsWinRtWrapper(v8::Local<v8::Value> value);

				template <class T>
				bool IsWinRtWrapperOf(v8::Local<v8::Value> value)
				{
				if (!IsWinRtWrapper(value))
				{
				return false;
				}

				if (value->IsNull())
				{
				return true;
				}

				WrapperBase *wrapper =
				Nan::ObjectWrap::Unwrap<WrapperBase>(value.As<v8::Object>());

				if (wrapper->GetObjectInstance() == nullptr)
				{
				return false;
				}

				try
				{
				T instance = dynamic_cast<T>(wrapper->GetObjectInstance());
				return (instance != nullptr);
				}
				catch (...)
				{
				return false;
				}
				}

				::Platform::Object ^ GetObjectInstance(v8::Local<v8::Value> value);

				void SetHiddenValue(v8::Local<v8::Object> obj,
				v8::Local<v8::String> symbol,
				v8::Local<v8::Primitive> data);
				void SetHiddenValueWithObject(v8::Local<v8::Object> obj,
				v8::Local<v8::String> symbol,
				v8::Local<v8::Object> data);
				v8::Local<v8::Value> GetHiddenValue(v8::Local<v8::Object> obj,
				v8::Local<v8::String> symbol);

				v8::Local<v8::Date> DateTimeToJS(::Windows::Foundation::DateTime value);
				::Windows::Foundation::TimeSpan TimeSpanFromMilli(int64_t millis);
				::Windows::Foundation::DateTime DateTimeFromJSDate(v8::Local<v8::Value> value);

				bool IsGuid(v8::Local<v8::Value> value);
				::Platform::Guid GuidFromJs(v8::Local<v8::Value> value);
				v8::Local<v8::String> GuidToJs(::Platform::Guid guid);

				v8::Local<v8::Object> ColorToJs(::Windows::UI::Color color);
				::Windows::UI::Color ColorFromJs(v8::Local<v8::Value> value);
				bool IsColor(v8::Local<v8::Value> value);

				v8::Local<v8::Object> RectToJs(::Windows::Foundation::Rect rect);
				::Windows::Foundation::Rect RectFromJs(v8::Local<v8::Value> value);
				bool IsRect(v8::Local<v8::Value> value);

				v8::Local<v8::Object> PointToJs(::Windows::Foundation::Point point);
				::Windows::Foundation::Point PointFromJs(v8::Local<v8::Value> value);
				bool IsPoint(v8::Local<v8::Value> value);

				v8::Local<v8::Object> SizeToJs(::Windows::Foundation::Size size);
				::Windows::Foundation::Size SizeFromJs(v8::Local<v8::Value> value);
				bool IsSize(v8::Local<v8::Value> value);

				wchar_t GetFirstChar(v8::Local<v8::Value> value);
				v8::Local<v8::String> JsStringFromChar(wchar_t value);

				::Windows::Foundation::HResult HResultFromJsInt32(int32_t value);

				} // namespace Utils
				} // namespace NodeRT
				No newline at end of file