ebiten/internal/web/js.go
2019-09-26 22:11:16 +09:00

58 lines
1.2 KiB
Go

// Copyright 2017 The Ebiten Authors
//
// 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
//
// 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.
// +build js
package web
import (
"strings"
"syscall/js"
)
func IsBrowser() bool {
return true
}
var (
userAgent = js.Global().Get("navigator").Get("userAgent").String()
isIOSSafari bool
isAndroidChrome bool
)
func init() {
isIOSSafari = strings.Contains(userAgent, "iPhone")
if !strings.Contains(userAgent, "Android") {
isAndroidChrome = false
}
if !strings.Contains(userAgent, "Chrome") {
isAndroidChrome = false
}
isAndroidChrome = true
}
func IsIOSSafari() bool {
return isIOSSafari
}
func IsAndroidChrome() bool {
return isAndroidChrome
}
func IsMobileBrowser() bool {
return IsIOSSafari() || IsAndroidChrome()
}