mirror of
https://gitee.com/energye/energy.git
synced 2024-12-12 12:25:23 +08:00
122 lines
3.1 KiB
Go
122 lines
3.1 KiB
Go
//----------------------------------------
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//
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// Copyright © yanghy. All Rights Reserved.
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//
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// Licensed under Apache License Version 2.0, January 2004
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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//----------------------------------------
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// 基于IPC的字段数据绑定 - 渲染(子)进程
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package cef
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import (
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"bytes"
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"fmt"
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"github.com/energye/energy/cef/bind"
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"github.com/energye/energy/pkgs/json"
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"strings"
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"text/template"
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)
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var bindRender *bindRenderProcess
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type bindRenderProcess struct {
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isInitBindIPC bool
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handler *ICefV8Handler
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}
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func (m *bindRenderProcess) initBindIPC() {
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if m.isInitBindIPC {
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return
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}
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m.isInitBindIPC = true
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bind.GetBinds(func(binds map[string]bind.JSValue) {
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fmt.Println("binds", len(binds))
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})
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renderIPC.addCallback(func(channelId int64, data json.JSON) bool {
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if data != nil {
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//messageJSON := data.JSONObject()
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//messageId := messageJSON.GetIntByKey(ipc_id)// messageId: 同步永远是1
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//name := messageJSON.GetStringByKey(ipc_name)
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//argumentList := messageJSON.GetArrayByKey(ipc_argumentList)
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//if name == internalIPCJSExecuteGoSyncEventReplay {
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// return true
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//}
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}
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return false
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})
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}
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func (m *bindRenderProcess) makeBind() {
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m.handler = V8HandlerRef.New()
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m.handler.Execute(func(name string, object *ICefV8Value, arguments *TCefV8ValueArray, retVal *ResultV8Value, exception *ResultString) bool {
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fmt.Println("v8Handler.Execute", name, renderIPC, arguments.Size(), arguments.Get(0).GetIntValue())
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if renderIPC != nil {
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//renderIPC.ipc.Send()
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}
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return false
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})
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//注册js
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// var jsCode = `
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//let bind;
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//if (!bind) {
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// bind = {};
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//}
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//(function () {
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// Object.defineProperty(bind, 'myparam', {
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// get(){
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// native function getMyParam();
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// return getMyParam();
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// },
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// set(v){
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// native function setMyParam();
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// setMyParam(v);
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// }
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// });
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//})();
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//`
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// fmt.Println("jsCode", jsCode)
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var buf = &bytes.Buffer{}
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buf.WriteString(fmt.Sprintf(`let %s=null;if(%s===null){%s={};}`, internalBind, internalBind, internalBind))
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var tempText = `
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{{range $i, $v := $.fields}}
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Object.defineProperty({{$.bind}}, "{{$v}}", {
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get(){
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native function {{getter ($v)}}(v);
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return {{getter ($v) }}(33333);
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},
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set(v){
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native function {{setter ($v)}}();
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{{setter ($v) }}(33333,v);
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}
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});
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{{end}}`
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var funcs = make(template.FuncMap)
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funcs["getter"] = func(v string) string {
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return "get" + strings.ToUpper(string(v[0])) + v[1:]
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}
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funcs["setter"] = func(v string) string {
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return "set" + strings.ToUpper(string(v[0])) + v[1:]
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}
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temp, err := template.New("v8bind").Funcs(funcs).Parse(tempText)
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if err != nil {
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panic(err)
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}
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var data = map[string]any{}
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data["bind"] = internalBind
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var field = []string{"myparam", "myparam1"}
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data["fields"] = field
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var tempResult = &bytes.Buffer{}
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err = temp.Execute(tempResult, data)
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if err != nil {
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panic(err)
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}
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buf.WriteString("(function(){")
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buf.Write(tempResult.Bytes())
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buf.WriteString("})();")
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fmt.Println("tempResult:", buf.String())
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registerExtension(fmt.Sprintf("%s/%s", internalV8Bind, internalBind), buf.String(), m.handler)
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}
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