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