mirror of
https://gitee.com/energye/energy.git
synced 2024-12-04 04:38:21 +08:00
90 lines
2.2 KiB
Go
90 lines
2.2 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/common/imports"
|
|
"github.com/energye/energy/v2/consts"
|
|
"github.com/energye/golcl/lcl"
|
|
"github.com/energye/golcl/lcl/api"
|
|
"unsafe"
|
|
)
|
|
|
|
// ************************** creates ************************** //
|
|
|
|
// CommandHandlerRef -> ICefCommandHandler
|
|
var CommandHandlerRef commandHandler
|
|
|
|
type commandHandler uintptr
|
|
|
|
func (*commandHandler) New() *ICefCommandHandler {
|
|
var result uintptr
|
|
imports.Proc(internale_CefCommandHandlerRef_Create).Call(uintptr(unsafe.Pointer(&result)))
|
|
if result != 0 {
|
|
return &ICefCommandHandler{instance: unsafe.Pointer(result)}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// ************************** impl ************************** //
|
|
|
|
// Instance 实例
|
|
func (m *ICefCommandHandler) Instance() uintptr {
|
|
if m == nil {
|
|
return 0
|
|
}
|
|
return uintptr(m.instance)
|
|
}
|
|
|
|
func (m *ICefCommandHandler) Free() {
|
|
if m.instance != nil {
|
|
m.base.Free(m.Instance())
|
|
m.instance = nil
|
|
}
|
|
}
|
|
|
|
func (m *ICefCommandHandler) IsValid() bool {
|
|
if m == nil || m.instance == nil {
|
|
return false
|
|
}
|
|
return m.instance != nil
|
|
}
|
|
|
|
func (m *ICefCommandHandler) SetOnChromeCommand(fn onChromeCommand) {
|
|
if !m.IsValid() {
|
|
return
|
|
}
|
|
imports.Proc(internale_CefCommandHandler_OnChromeCommand).Call(m.Instance(), api.MakeEventDataPtr(fn))
|
|
}
|
|
|
|
// ************************** events ************************** //
|
|
|
|
type onChromeCommand func(browser *ICefBrowser, commandId int32, disposition consts.TCefWindowOpenDisposition) bool
|
|
|
|
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 onChromeCommand:
|
|
browse := &ICefBrowser{instance: getPtr(0)}
|
|
params := (int32)(getVal(1))
|
|
disposition := consts.TCefWindowOpenDisposition(getVal(2))
|
|
result := (*bool)(getPtr(3))
|
|
*result = fn.(onChromeCommand)(browse, params, disposition)
|
|
default:
|
|
return false
|
|
}
|
|
return true
|
|
})
|
|
}
|