energy/cef/cef-application.go
2022-12-13 22:43:31 +08:00

284 lines
9.5 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.

//----------------------------------------
//
// Copyright © yanghy. All Rights Reserved.
//
// Licensed under GNU General Public License v3.0
//
//----------------------------------------
package cef
import (
"fmt"
. "github.com/energye/energy/common"
. "github.com/energye/energy/consts"
"github.com/energye/energy/ipc"
"github.com/energye/energy/logger"
"github.com/energye/golcl/lcl"
"github.com/energye/golcl/lcl/api"
"strings"
"unsafe"
)
//CEF应用对象
type TCEFApplication struct {
instance unsafe.Pointer
}
//创建应用程序
func NewApplication(cfg *tCefApplicationConfig) *TCEFApplication {
if cfg == nil {
cfg = NewApplicationConfig()
}
cfg.framework()
result := new(TCEFApplication)
r1, _, _ := Proc(internale_CEFApplication_Create).Call(uintptr(unsafe.Pointer(cfg)))
result.instance = unsafe.Pointer(r1)
//register default function
result.defaultSetOnContextCreated()
result.defaultSetOnProcessMessageReceived()
result.defaultSetOnBeforeChildProcessLaunch()
return result
}
func (m *TCEFApplication) Instance() uintptr {
return uintptr(m.instance)
}
//启动主进程
func (m *TCEFApplication) StartMainProcess() bool {
if m.instance != nullptr {
r1, _, _ := Proc(internale_CEFStartMainProcess).Call(m.Instance())
var b = api.GoBool(r1)
if b {
internalBrowserIPCOnEventInit()
ipc.IPC.StartBrowserIPC()
bindGoToJS(nil, nil)
}
return b
}
return false
}
//启动子进程, 如果指定了子进程执行程序, 将执行指定的子进程程序
func (m *TCEFApplication) StartSubProcess() (result bool) {
if m.instance != nullptr {
r1, _, _ := Proc(internale_CEFStartSubProcess).Call(m.Instance())
result = api.GoBool(r1)
}
return false
}
func (m *TCEFApplication) StopScheduler() {
Proc(internale_CEFApplication_StopScheduler).Call()
}
func (m *TCEFApplication) Destroy() {
Proc(internale_CEFApplication_Destroy).Call()
}
func (m *TCEFApplication) Free() {
if m.instance != nullptr {
Proc(internale_CEFApplication_Free).Call()
m.instance = nullptr
}
}
func (m *TCEFApplication) ExecuteJS(browserId int32, code string) {
Proc(internale_CEFApplication_ExecuteJS).Call()
}
//上下文件创建回调
//
//返回值 false 将会创建 render进程的IPC和GO绑定变量
//
//对于一些不想GO绑定变量的URL地址实现该函数通过 frame.Url
func (m *TCEFApplication) SetOnContextCreated(fn GlobalCEFAppEventOnContextCreated) {
Proc(internale_CEFGlobalApp_SetOnContextCreated).Call(api.MakeEventDataPtr(fn))
}
func (m *TCEFApplication) defaultSetOnContextCreated() {
m.SetOnContextCreated(func(browse *ICefBrowser, frame *ICefFrame, context *ICefV8Context) bool {
return false
})
}
//初始化设置全局回调
func (m *TCEFApplication) SetOnWebKitInitialized(fn GlobalCEFAppEventOnWebKitInitialized) {
Proc(internale_CEFGlobalApp_SetOnWebKitInitialized).Call(api.MakeEventDataPtr(fn))
}
//进程间通信处理消息接收
func (m *TCEFApplication) SetOnProcessMessageReceived(fn RenderProcessMessageReceived) {
Proc(internale_CEFGlobalApp_SetOnProcessMessageReceived).Call(api.MakeEventDataPtr(fn))
}
func (m *TCEFApplication) defaultSetOnProcessMessageReceived() {
m.SetOnProcessMessageReceived(func(browse *ICefBrowser, frame *ICefFrame, sourceProcess CefProcessId, processMessage *ipc.ICefProcessMessage) bool {
return false
})
}
func (m *TCEFApplication) AddCustomCommandLine(commandLine, value string) {
Proc(internale_AddCustomCommandLine).Call(api.PascalStr(commandLine), api.PascalStr(value))
}
//启动子进程之前自定义命令行参数设置
func (m *TCEFApplication) SetOnBeforeChildProcessLaunch(fn GlobalCEFAppEventOnBeforeChildProcessLaunch) {
Proc(internale_CEFGlobalApp_SetOnBeforeChildProcessLaunch).Call(api.MakeEventDataPtr(fn))
}
func (m *TCEFApplication) defaultSetOnBeforeChildProcessLaunch() {
m.SetOnBeforeChildProcessLaunch(func(commandLine *TCefCommandLine) {})
}
func (m *TCEFApplication) SetOnBrowserDestroyed(fn GlobalCEFAppEventOnBrowserDestroyed) {
Proc(internale_CEFGlobalApp_SetOnBrowserDestroyed).Call(api.MakeEventDataPtr(fn))
}
func (m *TCEFApplication) SetOnLoadStart(fn GlobalCEFAppEventOnRenderLoadStart) {
Proc(internale_CEFGlobalApp_SetOnLoadStart).Call(api.MakeEventDataPtr(fn))
}
func (m *TCEFApplication) SetOnLoadEnd(fn GlobalCEFAppEventOnRenderLoadEnd) {
Proc(internale_CEFGlobalApp_SetOnLoadEnd).Call(api.MakeEventDataPtr(fn))
}
func (m *TCEFApplication) SetOnLoadError(fn GlobalCEFAppEventOnRenderLoadError) {
Proc(internale_CEFGlobalApp_SetOnLoadError).Call(api.MakeEventDataPtr(fn))
}
func (m *TCEFApplication) SetOnLoadingStateChange(fn GlobalCEFAppEventOnRenderLoadingStateChange) {
Proc(internale_CEFGlobalApp_SetOnLoadingStateChange).Call(api.MakeEventDataPtr(fn))
}
func (m *TCEFApplication) SetOnGetDefaultClient(fn GlobalCEFAppEventOnGetDefaultClient) {
Proc(internale_CEFGlobalApp_SetOnGetDefaultClient).Call(api.MakeEventDataPtr(fn))
}
func init() {
lcl.RegisterExtEventCallback(func(fn interface{}, getVal func(idx int) uintptr) bool {
defer func() {
if err := recover(); err != nil {
logger.Error("GlobalCEFApp Error:", err)
}
}()
getPtr := func(i int) unsafe.Pointer {
return unsafe.Pointer(getVal(i))
}
switch fn.(type) {
case GlobalCEFAppEventOnBrowserDestroyed:
fn.(GlobalCEFAppEventOnBrowserDestroyed)(&ICefBrowser{browseId: int32(getVal(0))})
case GlobalCEFAppEventOnRenderLoadStart:
browser := &ICefBrowser{browseId: int32(getVal(0))}
tempFrame := (*cefFrame)(getPtr(1))
frame := &ICefFrame{
Browser: browser,
Name: api.GoStr(tempFrame.Name),
Url: api.GoStr(tempFrame.Url),
Id: StrToInt64(api.GoStr(tempFrame.Identifier)),
}
fn.(GlobalCEFAppEventOnRenderLoadStart)(browser, frame, TCefTransitionType(getVal(2)))
case GlobalCEFAppEventOnRenderLoadEnd:
browser := &ICefBrowser{browseId: int32(getVal(0))}
tempFrame := (*cefFrame)(getPtr(1))
frame := &ICefFrame{
Browser: browser,
Name: api.GoStr(tempFrame.Name),
Url: api.GoStr(tempFrame.Url),
Id: StrToInt64(api.GoStr(tempFrame.Identifier)),
}
fn.(GlobalCEFAppEventOnRenderLoadEnd)(browser, frame, int32(getVal(2)))
case GlobalCEFAppEventOnRenderLoadError:
browser := &ICefBrowser{browseId: int32(getVal(0))}
tempFrame := (*cefFrame)(getPtr(1))
frame := &ICefFrame{
Browser: browser,
Name: api.GoStr(tempFrame.Name),
Url: api.GoStr(tempFrame.Url),
Id: StrToInt64(api.GoStr(tempFrame.Identifier)),
}
fn.(GlobalCEFAppEventOnRenderLoadError)(browser, frame, TCefErrorCode(getVal(2)), api.GoStr(getVal(3)), api.GoStr(getVal(4)))
case GlobalCEFAppEventOnRenderLoadingStateChange:
browser := &ICefBrowser{browseId: int32(getVal(0))}
tempFrame := (*cefFrame)(getPtr(1))
frame := &ICefFrame{
Browser: browser,
Name: api.GoStr(tempFrame.Name),
Url: api.GoStr(tempFrame.Url),
Id: StrToInt64(api.GoStr(tempFrame.Identifier)),
}
fn.(GlobalCEFAppEventOnRenderLoadingStateChange)(browser, frame, api.GoBool(getVal(2)), api.GoBool(getVal(3)), api.GoBool(getVal(4)))
case RenderProcessMessageReceived:
browser := &ICefBrowser{browseId: int32(getVal(0))}
tempFrame := (*cefFrame)(getPtr(1))
frame := &ICefFrame{
Browser: browser,
Name: api.GoStr(tempFrame.Name),
Url: api.GoStr(tempFrame.Url),
Id: StrToInt64(api.GoStr(tempFrame.Identifier)),
}
cefProcMsg := (*ipc.CefProcessMessagePtr)(getPtr(3))
args := ipc.NewArgumentList()
args.UnPackageBytePtr(cefProcMsg.Data, int32(cefProcMsg.DataLen))
processMessage := &ipc.ICefProcessMessage{
Name: api.GoStr(cefProcMsg.Name),
ArgumentList: args,
}
var result = (*bool)(getPtr(4))
*result = fn.(RenderProcessMessageReceived)(browser, frame, CefProcessId(getVal(2)), processMessage)
args.Clear()
cefProcMsg.Data = 0
cefProcMsg.DataLen = 0
cefProcMsg.Name = 0
cefProcMsg = nil
args = nil
case GlobalCEFAppEventOnContextCreated:
browser := &ICefBrowser{browseId: int32(getVal(0))}
tempFrame := (*cefFrame)(getPtr(1))
frame := &ICefFrame{
Browser: browser,
Name: api.GoStr(tempFrame.Name),
Url: api.GoStr(tempFrame.Url),
Id: StrToInt64(api.GoStr(tempFrame.Identifier)),
}
if strings.Index(frame.Url, "devtools://") == 0 {
processName = PT_DEVTOOLS
return true
} else {
processName = Args.ProcessType()
}
v8ctx := (*iCefV8ContextPtr)(getPtr(2))
ctx := &ICefV8Context{
Browser: browser,
Frame: frame,
Global: &ICEFv8Value{instance: v8ctx.Global, ptr: unsafe.Pointer(v8ctx.Global)},
}
var status = (*bool)(getPtr(3))
//用户定义返回 false 创建 render IPC 及 变量绑定
var result = fn.(GlobalCEFAppEventOnContextCreated)(browser, frame, ctx)
if !result {
cefAppContextCreated(browser, frame)
*status = true
} else {
*status = false
}
case GlobalCEFAppEventOnWebKitInitialized:
fn.(GlobalCEFAppEventOnWebKitInitialized)()
case GlobalCEFAppEventOnBeforeChildProcessLaunch:
commands := (*uintptr)(getPtr(0))
commandLine := &TCefCommandLine{commandLines: make(map[string]string)}
ipc.IPC.SetPort()
commandLine.AppendSwitch(MAINARGS_NETIPCPORT, fmt.Sprintf("%d", ipc.IPC.Port()))
fn.(GlobalCEFAppEventOnBeforeChildProcessLaunch)(commandLine)
*commands = api.PascalStr(commandLine.toString())
case GlobalCEFAppEventOnGetDefaultClient:
client := (*uintptr)(getPtr(0))
getClient := &ICefClient{instance: unsafe.Pointer(client)}
fn.(GlobalCEFAppEventOnGetDefaultClient)(getClient)
*client = uintptr(getClient.instance)
default:
return false
}
return true
})
}