energy/cef/types-permission-handler.go
2023-06-11 00:10:55 +08:00

122 lines
3.9 KiB
Go

//----------------------------------------
//
// Copyright © yanghy. All Rights Reserved.
//
// Licensed under Apache License Version 2.0, January 2004
//
// https://www.apache.org/licenses/LICENSE-2.0
//
//----------------------------------------
package cef
import (
"github.com/energye/energy/v2/cef/internal/def"
"github.com/energye/energy/v2/common/imports"
"github.com/energye/energy/v2/consts"
"github.com/energye/golcl/lcl"
"github.com/energye/golcl/lcl/api"
"unsafe"
)
// ************************** creates ************************** //
// PermissionHandlerRef -> ICefPermissionHandler
var PermissionHandlerRef permissionHandler
type permissionHandler uintptr
func (*permissionHandler) New() *ICefPermissionHandler {
var result uintptr
imports.Proc(def.CefPermissionHandlerRef_Create).Call(uintptr(unsafe.Pointer(&result)))
if result != 0 {
return &ICefPermissionHandler{instance: unsafe.Pointer(result)}
}
return nil
}
// ************************** impl ************************** //
// Instance 实例
func (m *ICefPermissionHandler) Instance() uintptr {
if m == nil {
return 0
}
return uintptr(m.instance)
}
func (m *ICefPermissionHandler) Free() {
if m.instance != nil {
m.base.Free(m.Instance())
m.instance = nil
}
}
func (m *ICefPermissionHandler) IsValid() bool {
if m == nil || m.instance == nil {
return false
}
return m.instance != nil
}
func (m *ICefPermissionHandler) OnRequestMediaAccessPermission(fn onRequestMediaAccessPermission) {
if !m.IsValid() {
return
}
imports.Proc(def.CefPermissionHandler_OnRequestMediaAccessPermission).Call(m.Instance(), api.MakeEventDataPtr(fn))
}
func (m *ICefPermissionHandler) OnShowPermissionPrompt(fn onShowPermissionPrompt) {
if !m.IsValid() {
return
}
imports.Proc(def.CefPermissionHandler_OnShowPermissionPrompt).Call(m.Instance(), api.MakeEventDataPtr(fn))
}
func (m *ICefPermissionHandler) OnDismissPermissionPrompt(fn onDismissPermissionPrompt) {
if !m.IsValid() {
return
}
imports.Proc(def.CefPermissionHandler_OnDismissPermissionPrompt).Call(m.Instance(), api.MakeEventDataPtr(fn))
}
// ************************** events ************************** //
type onRequestMediaAccessPermission func(browser *ICefBrowser, frame *ICefFrame, requestingOrigin string, requestedPermissions uint32, callback *ICefMediaAccessCallback) bool
type onShowPermissionPrompt func(browser *ICefBrowser, promptId uint64, requestingOrigin string, requestedPermissions uint32, callback *ICefPermissionPromptCallback) bool
type onDismissPermissionPrompt func(browser *ICefBrowser, promptId uint64, result consts.TCefPermissionRequestResult)
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 onRequestMediaAccessPermission:
browse := &ICefBrowser{instance: getPtr(0)}
frame := &ICefFrame{instance: getPtr(1)}
requestingOrigin := api.GoStr(getVal(2))
requestedPermissions := uint32(getVal(3))
callback := &ICefMediaAccessCallback{instance: getPtr(4)}
result := (*bool)(getPtr(5))
*result = fn.(onRequestMediaAccessPermission)(browse, frame, requestingOrigin, requestedPermissions, callback)
case onShowPermissionPrompt:
browse := &ICefBrowser{instance: getPtr(0)}
promptId := *(*uint64)(getPtr(1))
requestingOrigin := api.GoStr(getVal(2))
requestedPermissions := uint32(getVal(3))
callback := &ICefPermissionPromptCallback{instance: getPtr(4)}
result := (*bool)(getPtr(5))
*result = fn.(onShowPermissionPrompt)(browse, promptId, requestingOrigin, requestedPermissions, callback)
case onDismissPermissionPrompt:
browse := &ICefBrowser{instance: getPtr(0)}
promptId := *(*uint64)(getPtr(1))
result := consts.TCefPermissionRequestResult(getVal(2))
fn.(onDismissPermissionPrompt)(browse, promptId, result)
default:
return false
}
return true
})
}