energy/cef/cef-application.go
2023-02-28 18:41:12 +08:00

261 lines
9.2 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 Apache License Version 2.0, January 2004
//
// https://www.apache.org/licenses/LICENSE-2.0
//
//----------------------------------------
// 应用程序
package cef
import (
"fmt"
"github.com/energye/energy/common"
"github.com/energye/energy/common/imports"
. "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"
)
var application *TCEFApplication
// TCEFApplication CEF应用对象
type TCEFApplication struct {
instance unsafe.Pointer
}
// NewApplication 创建CEF应用
//
// 参数: disableRegisDefaultEvent = true 时不会注册默认事件
func NewApplication(disableRegisDefaultEvent ...bool) *TCEFApplication {
if application == nil {
var result uintptr
imports.Proc(internale_CEFApplication_Create).Call(uintptr(unsafe.Pointer(&result)))
application = &TCEFApplication{instance: unsafe.Pointer(result)}
if len(disableRegisDefaultEvent) == 0 || !disableRegisDefaultEvent[0] {
application.registerDefaultEvent()
}
application.initDefaultProperties()
}
return application
}
// AddCrDelegate MacOSX Delegate
func (m *TCEFApplication) AddCrDelegate() {
imports.Proc(internale_CEF_AddCrDelegate).Call()
}
//registerDefaultEvent 注册默认事件
func (m *TCEFApplication) registerDefaultEvent() {
m.defaultSetOnContextCreated()
m.defaultSetOnProcessMessageReceived()
m.defaultSetOnBeforeChildProcessLaunch()
}
// Instance 实例
func (m *TCEFApplication) Instance() uintptr {
return uintptr(m.instance)
}
// 启动主进程
func (m *TCEFApplication) StartMainProcess() bool {
if m.instance != nullptr {
logger.Debug("application single exe,", common.Args.ProcessType(), "process start")
r1, _, _ := imports.Proc(internale_CEFStartMainProcess).Call(m.Instance())
return api.GoBool(r1)
}
return false
}
// StartSubProcess 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 {
logger.Debug("application multiple exe,", common.Args.ProcessType(), "process start")
r1, _, _ := imports.Proc(internale_CEFStartSubProcess).Call(m.Instance())
result = api.GoBool(r1)
}
return false
}
// RunMessageLoop 消息轮询
func (m *TCEFApplication) RunMessageLoop() {
defer func() {
logger.Debug("application run message loop end")
api.EnergyLibRelease()
}()
logger.Debug("application run message loop start")
imports.Proc(internale_CEFApplication_RunMessageLoop).Call()
}
// QuitMessageLoop 退出消息轮询
func (m *TCEFApplication) QuitMessageLoop() {
logger.Debug("application quit message loop")
imports.Proc(internale_CEFApplication_QuitMessageLoop).Call()
}
func (m *TCEFApplication) StopScheduler() {
imports.Proc(internale_CEFApplication_StopScheduler).Call()
}
func (m *TCEFApplication) Destroy() {
imports.Proc(internale_CEFApplication_Destroy).Call()
}
func (m *TCEFApplication) Free() {
if m.instance != nullptr {
imports.Proc(internale_CEFApplication_Free).Call()
m.instance = nullptr
}
}
// 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) {
imports.Proc(internale_CEFGlobalApp_SetOnContextCreated).Call(api.MakeEventDataPtr(fn))
}
func (m *TCEFApplication) defaultSetOnContextCreated() {
m.SetOnContextCreated(func(browse *ICefBrowser, frame *ICefFrame, context *ICefV8Context) bool {
return false
})
}
func (m *TCEFApplication) SetOnContextInitialized(fn GlobalCEFAppEventOnContextInitialized) {
imports.Proc(internale_CEFGlobalApp_SetOnContextInitialized).Call(api.MakeEventDataPtr(fn))
}
// 初始化设置全局回调
func (m *TCEFApplication) SetOnWebKitInitialized(fn GlobalCEFAppEventOnWebKitInitialized) {
imports.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) {
imports.Proc(internale_CEFGlobalApp_SetOnProcessMessageReceived).Call(api.MakeEventDataPtr(fn))
}
func (m *TCEFApplication) defaultSetOnProcessMessageReceived() {
m.SetOnProcessMessageReceived(func(browse *ICefBrowser, frame *ICefFrame, sourceProcess CefProcessId, processMessage *ICefProcessMessage) bool {
return false
})
}
func (m *TCEFApplication) AddCustomCommandLine(commandLine, value string) {
imports.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) {
imports.Proc(internale_CEFGlobalApp_SetOnBeforeChildProcessLaunch).Call(api.MakeEventDataPtr(fn))
}
func (m *TCEFApplication) defaultSetOnBeforeChildProcessLaunch() {
m.SetOnBeforeChildProcessLaunch(func(commandLine *TCefCommandLine) {})
}
func (m *TCEFApplication) SetOnBrowserDestroyed(fn GlobalCEFAppEventOnBrowserDestroyed) {
imports.Proc(internale_CEFGlobalApp_SetOnBrowserDestroyed).Call(api.MakeEventDataPtr(fn))
}
func (m *TCEFApplication) SetOnLoadStart(fn GlobalCEFAppEventOnRenderLoadStart) {
imports.Proc(internale_CEFGlobalApp_SetOnLoadStart).Call(api.MakeEventDataPtr(fn))
}
func (m *TCEFApplication) SetOnLoadEnd(fn GlobalCEFAppEventOnRenderLoadEnd) {
imports.Proc(internale_CEFGlobalApp_SetOnLoadEnd).Call(api.MakeEventDataPtr(fn))
}
func (m *TCEFApplication) SetOnLoadError(fn GlobalCEFAppEventOnRenderLoadError) {
imports.Proc(internale_CEFGlobalApp_SetOnLoadError).Call(api.MakeEventDataPtr(fn))
}
func (m *TCEFApplication) SetOnLoadingStateChange(fn GlobalCEFAppEventOnRenderLoadingStateChange) {
imports.Proc(internale_CEFGlobalApp_SetOnLoadingStateChange).Call(api.MakeEventDataPtr(fn))
}
func (m *TCEFApplication) SetOnGetDefaultClient(fn GlobalCEFAppEventOnGetDefaultClient) {
imports.Proc(internale_CEFGlobalApp_SetOnGetDefaultClient).Call(api.MakeEventDataPtr(fn))
}
func init() {
lcl.RegisterExtEventCallback(func(fn interface{}, getVal func(idx int) uintptr) bool {
getPtr := func(i int) unsafe.Pointer {
return unsafe.Pointer(getVal(i))
}
switch fn.(type) {
case GlobalCEFAppEventOnBrowserDestroyed:
fn.(GlobalCEFAppEventOnBrowserDestroyed)(&ICefBrowser{instance: getPtr(0)})
case GlobalCEFAppEventOnRenderLoadStart:
browser := &ICefBrowser{instance: getPtr(0)}
frame := &ICefFrame{instance: getPtr(1)}
fn.(GlobalCEFAppEventOnRenderLoadStart)(browser, frame, TCefTransitionType(getVal(2)))
case GlobalCEFAppEventOnRenderLoadEnd:
browser := &ICefBrowser{instance: getPtr(0)}
frame := &ICefFrame{getPtr(1)}
fn.(GlobalCEFAppEventOnRenderLoadEnd)(browser, frame, int32(getVal(2)))
case GlobalCEFAppEventOnRenderLoadError:
browser := &ICefBrowser{instance: getPtr(0)}
frame := &ICefFrame{getPtr(1)}
fn.(GlobalCEFAppEventOnRenderLoadError)(browser, frame, TCefErrorCode(getVal(2)), api.GoStr(getVal(3)), api.GoStr(getVal(4)))
case GlobalCEFAppEventOnRenderLoadingStateChange:
browser := &ICefBrowser{instance: getPtr(0)}
frame := &ICefFrame{getPtr(1)}
fn.(GlobalCEFAppEventOnRenderLoadingStateChange)(browser, frame, api.GoBool(getVal(2)), api.GoBool(getVal(3)), api.GoBool(getVal(4)))
case RenderProcessMessageReceived:
browser := &ICefBrowser{instance: getPtr(0)}
frame := &ICefFrame{getPtr(1)}
processMessage := &ICefProcessMessage{instance: getPtr(3)}
var result = (*bool)(getPtr(4))
*result = fn.(RenderProcessMessageReceived)(browser, frame, CefProcessId(getVal(2)), processMessage)
case GlobalCEFAppEventOnContextCreated:
browser := &ICefBrowser{instance: getPtr(0)}
frame := &ICefFrame{instance: getPtr(1)}
if strings.Index(frame.Url(), "devtools://") == 0 {
processName = common.PT_DEVTOOLS
return true
} else {
processName = common.Args.ProcessType()
}
ctx := &ICefV8Context{instance: getPtr(2)}
browser.Identifier()
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 GlobalCEFAppEventOnContextInitialized:
fn.(GlobalCEFAppEventOnContextInitialized)()
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
})
}