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74 lines
2.8 KiB
Go
74 lines
2.8 KiB
Go
package main
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import (
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"embed"
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"fmt"
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"github.com/energye/energy/cef"
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"github.com/energye/energy/common/assetserve"
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"github.com/energye/energy/consts"
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)
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//go:embed resources
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var resources embed.FS
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var cefApp *cef.TCEFApplication
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func main() {
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//logger.SetEnable(true)
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//logger.SetLevel(logger.CefLog_Debug)
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//全局初始化 每个应用都必须调用的
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cef.GlobalInit(nil, &resources)
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//创建应用
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cefApp = cef.NewApplication(nil)
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//指定一个URL地址，或本地html文件目录
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cef.BrowserWindow.Config.Url = "http://localhost:22022/process-message.html"
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cef.BrowserWindow.Config.Title = "Energy - execute-javascript"
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cef.BrowserWindow.Config.IconFS = "resources/icon.ico"
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//内置http服务链接安全配置
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cef.SetBrowserProcessStartAfterCallback(func(b bool) {
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fmt.Println("主进程启动 创建一个内置http服务")
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//通过内置http服务加载资源
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server := assetserve.NewAssetsHttpServer()
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server.PORT = 22022
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server.AssetsFSName = "resources" //必须设置目录名
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server.Assets = &resources
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go server.StartHttpServer()
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})
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cefApp.SetOnContextCreated(func(browser *cef.ICefBrowser, frame *cef.ICefFrame, context *cef.ICefV8Context) bool {
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handler := cef.V8HandlerRef.New()
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fmt.Println("handler:", handler)
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handler.Execute(func(name string, object *cef.ICefV8Value, arguments *cef.TCefV8ValueArray, retVal *cef.ResultV8Value, exception *cef.Exception) bool {
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fmt.Println("handler.Execute", name)
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retVal.SetResult(cef.V8ValueRef.NewString("函数返回值？"))
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message := cef.ProcessMessage.New("testname")
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fmt.Println("ProcessMessageRef IsValid", message.IsValid(), message.Name())
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list := message.ArgumentList()
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list.SetString(0, "值？")
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fmt.Println("list IsValid", list.IsValid(), list.GetSize(), list.GetString(0))
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listCopy := list.Copy()
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fmt.Println("listCopy GetString", listCopy.IsValid(), list.GetSize(), list.GetString(0), list.GetValue(0).GetType())
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listCopy.SetDouble(1, 112211.22)
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fmt.Println("listCopy GetDouble", listCopy.GetDouble(1), listCopy.GetType(1))
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data := make([]byte, 1024, 1024)
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for i := 0; i < len(data); i++ {
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data[i] = byte(i % 255)
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}
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value := cef.BinaryValueRef.New(data)
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fmt.Println("BinaryValueNew IsValid", value.IsValid())
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fmt.Println("BinaryValueNew size", value.GetSize())
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buf := make([]byte, 300)
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fmt.Println("BinaryValueNew GetData", value.GetData(buf, 0))
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fmt.Println("BinaryValueNew GetData buf", buf)
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return true
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})
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//
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object := cef.V8ValueRef.NewObject(nil, nil)
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function := cef.V8ValueRef.NewFunction("testfn", handler)
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object.SetValueByKey("testfn", function, consts.V8_PROPERTY_ATTRIBUTE_NONE)
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context.Global.SetValueByKey("testset", object, consts.V8_PROPERTY_ATTRIBUTE_READONLY)
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return false
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})
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//运行应用
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cef.Run(cefApp)
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}
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