energy/example/browser-execute-dev-tools-method/dev-tools-method.go
2023-02-28 18:41:12 +08:00

76 lines
2.9 KiB
Go
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

package main
import (
"embed"
"fmt"
"github.com/energye/energy/cef"
"github.com/energye/energy/common/assetserve"
"github.com/energye/energy/ipc"
)
//资源目录,内置到执行程序中
//go:embed resources
var resources embed.FS
func main() {
//全局初始化 每个应用都必须调用的
cef.GlobalInit(nil, &resources)
//创建应用
cefApp := cef.NewApplication()
//主窗口的配置
//指定一个URL地址或本地html文件目录
cef.BrowserWindow.Config.Url = "http://localhost:22022/execute-dev-tool-method.html"
cef.BrowserWindow.Config.IconFS = "resources/icon.ico"
//chromium配置
config := cef.NewChromiumConfig()
config.SetEnableMenu(true) //启用右键菜单
config.SetEnableDevTools(true) //启用开发者工具
cef.BrowserWindow.Config.SetChromiumConfig(config)
//这里演示使用ipc通信实现js和go互相调用在go监听事件中执行开发者工具方法
//使用内置http服务和自定义页面
//这里执行的方法是仿真移动端
//1. js使用ipc.emit触发 go事件
//2. go中"execute-dev-method"事件执行通过context获得browserId
//3. 通过browserId获得chromium
//4. 使用字典对象传递方法参数
//5. 点击Note链接
ipc.IPC.Browser().SetOnEvent(func(event ipc.IEventOn) {
event.On("execute-dev-method", func(context ipc.IIPCContext) {
//获得当前窗口信息
info := cef.BrowserWindow.GetWindowInfo(context.BrowserId())
//字典对象
var dict = cef.DictionaryValueRef.New() // cef.NewCefDictionaryValue()
//根据chromium字典设置
dict.SetInt("width", 500)
dict.SetInt("height", 768)
dict.SetInt("x", 100)
dict.SetInt("y", 100)
dict.SetBool("mobile", true)
dict.SetDouble("deviceScaleFactor", 1)
TempDict := cef.DictionaryValueRef.New()
TempDict.SetString("type", "portraitPrimary")
TempDict.SetInt("angle", 0)
dict.SetDictionary("screenOrientation", TempDict)
info.Chromium().ExecuteDevToolsMethod(0, "Emulation.setDeviceMetricsOverride", dict)
//设置浏览器 userAgent
dict = cef.DictionaryValueRef.New()
dict.SetString("userAgent", "Mozilla/5.0 (Linux; Android 11; M2102K1G) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.101 Mobile Safari/537.36")
info.Chromium().ExecuteDevToolsMethod(0, "Emulation.setUserAgentOverride", dict)
})
})
//在主进程启动成功之后执行
//在这里启动内置http服务
//内置http服务需要使用 go:embed resources 内置资源到执行程序中
cef.SetBrowserProcessStartAfterCallback(func(b bool) {
fmt.Println("主进程启动 创建一个内置http服务")
//通过内置http服务加载资源
server := assetserve.NewAssetsHttpServer()
server.PORT = 22022 //服务端口号
server.AssetsFSName = "resources" //必须设置目录名和资源文件夹同名
server.Assets = &resources
go server.StartHttpServer()
})
//运行应用
cef.Run(cefApp)
}