mirror of
https://gitee.com/energye/energy.git
synced 2024-12-01 03:07:47 +08:00
123 lines
4.5 KiB
Go
123 lines
4.5 KiB
Go
//----------------------------------------
|
||
//
|
||
// Copyright © yanghy. All Rights Reserved.
|
||
//
|
||
// Licensed under Apache License Version 2.0, January 2004
|
||
//
|
||
// https://www.apache.org/licenses/LICENSE-2.0
|
||
//
|
||
//----------------------------------------
|
||
|
||
// Go&JS变量绑定
|
||
package cef
|
||
|
||
import (
|
||
"bytes"
|
||
"github.com/energye/energy/common/imports"
|
||
"github.com/energye/energy/logger"
|
||
"github.com/energye/golcl/lcl/api"
|
||
"reflect"
|
||
"strconv"
|
||
"unsafe"
|
||
)
|
||
|
||
// JSValue
|
||
// GO和JS变量类型接口
|
||
type JSValue interface {
|
||
SetAnyValue(value interface{}) error //多类型值设置
|
||
IntegerValue() (int32, error) //返回 Integer 类型值, 成功 error = nil
|
||
DoubleValue() (float64, error) //返回 Double 类型值, 成功 error = nil
|
||
StringValue() (string, error) //返回 String 类型值, 成功 error = nil
|
||
BooleanValue() (bool, error) //返回 Boolean 类型值, 成功 error = nil
|
||
IsInteger() bool //是否 Integer
|
||
IsDouble() bool //是否 Double
|
||
IsString() bool //是否 String
|
||
IsBool() bool //是否 Bool
|
||
IsArray() bool //是否 Array
|
||
IsObject() bool //是否 Object
|
||
IsFunction() bool //是否 Function
|
||
IsNull() bool //是否 Null
|
||
IsUndefined() bool //是否 Undefined
|
||
AsV8Value() *V8Value //转换为 V8Value
|
||
AsInteger() *JSInteger //转换为 Integer 失败返回 nil
|
||
AsDouble() *JSDouble //转换为 Double 失败返回 nil
|
||
AsString() *JSString //转换为 String 失败返回 nil
|
||
AsBoolean() *JSBoolean //转换为 Boolean 失败返回 nil
|
||
AsArray() *JSArray //转换为 Array 失败返回 nil
|
||
AsFunction() *JSFunction //转换为 Function 失败返回 nil
|
||
Instance() uintptr //当前变量指针
|
||
Ptr() unsafe.Pointer //当前变量指针
|
||
Name() string //当前变量绑定的名称
|
||
ValueType() *VT //变量类型
|
||
Bytes() []byte //变量值转换为字节
|
||
ValueToPtr() (unsafe.Pointer, error) //值转为指针
|
||
Lock() //变量自有锁-加锁
|
||
UnLock() //变量自有锁-释放锁
|
||
invoke(inParams []reflect.Value) (outParams []reflect.Value, success bool)
|
||
setPtr(ptr unsafe.Pointer)
|
||
setInstance(instance uintptr)
|
||
setName(name string)
|
||
getValue() interface{}
|
||
setValue(value interface{})
|
||
getFuncInfo() *funcInfo
|
||
setEventId(eventId uintptr)
|
||
getEventId() uintptr
|
||
isCommon() bool
|
||
setThat(that JSValue)
|
||
}
|
||
|
||
// ICefV8Context bindGoToJS
|
||
//
|
||
// 主进程创建完之后和渲染进程每次创建之后调用
|
||
//
|
||
// 潜在问题，如果函数名包含数字可能会引起函数冲突，入参或出参类型不正确，导致调用失败
|
||
func bindGoToJS(browser *ICefBrowser, frame *ICefFrame) {
|
||
objectTI.isBind = true //设置为已绑定
|
||
//通过回调函数绑定到CEF
|
||
VariableBind.callVariableBind(browser, frame)
|
||
//通过直接绑定到CEF
|
||
objectTI.bindToCEF()
|
||
var valueBindInfos []*valueBindInfo
|
||
logger.Debug("Total number of bindings：", VariableBind.ValueBindCount())
|
||
for _, value := range VariableBind.valuesBind {
|
||
if !value.isCommon() {
|
||
continue
|
||
}
|
||
jsValue := value.(JSValue)
|
||
var vBind = &valueBindInfo{
|
||
BindType: uintptr(int32(jsValue.ValueType().Jsv)),
|
||
}
|
||
vBind.Name = api.PascalStr(jsValue.Name())
|
||
vBind.EventId = jsValue.getEventId()
|
||
valueBindInfos = append(valueBindInfos, vBind)
|
||
if jsValue.IsFunction() {
|
||
var inParamBuf bytes.Buffer
|
||
var outParamBuf bytes.Buffer
|
||
fnInfo := jsValue.getFuncInfo()
|
||
fnInNum := len(fnInfo.InParam)
|
||
fnOutNum := len(fnInfo.OutParam)
|
||
vBind.FnInNum = uintptr(fnInNum)
|
||
vBind.FnOutNum = uintptr(fnOutNum)
|
||
for i, inParamType := range fnInfo.InParam {
|
||
if i > 0 {
|
||
inParamBuf.WriteString(",")
|
||
}
|
||
inParamBuf.WriteString(strconv.Itoa(int(inParamType.Jsv)))
|
||
}
|
||
vBind.FnInParamType = api.PascalStr(inParamBuf.String())
|
||
for i, outParamType := range fnInfo.OutParam {
|
||
if i > 0 {
|
||
outParamBuf.WriteString(",")
|
||
}
|
||
outParamBuf.WriteString(strconv.Itoa(int(outParamType.Jsv)))
|
||
}
|
||
vBind.FnOutParamType = api.PascalStr(outParamBuf.String())
|
||
}
|
||
}
|
||
if len(valueBindInfos) > 0 {
|
||
for i := 0; i < len(valueBindInfos); i++ {
|
||
imports.Proc(internale_CEFV8ValueRef_CommonValueBindInfo).Call(uintptr(unsafe.Pointer(valueBindInfos[i])))
|
||
}
|
||
}
|
||
}
|