energy/cef/types-callback.go

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//----------------------------------------
//
// Copyright © yanghy. All Rights Reserved.
//
// Licensed under Apache License Version 2.0, January 2004
//
// https://www.apache.org/licenses/LICENSE-2.0
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//
//----------------------------------------
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// CEF 回调事件实现
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package cef
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import (
"github.com/energye/energy/v2/cef/internal/def"
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"github.com/energye/energy/v2/common/imports"
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)
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// Instance 实例
func (m *ICefCallback) Instance() uintptr {
if m == nil {
return 0
}
return uintptr(m.instance)
}
func (m *ICefCallback) Free() {
if m.instance != nil {
m.base.Free(m.Instance())
m.instance = nil
}
}
func (m *ICefCallback) IsValid() bool {
if m == nil || m.instance == nil {
return false
}
return m.instance != nil
}
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// Cont 继续执行
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func (m *ICefCallback) Cont() {
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if !m.IsValid() {
return
}
imports.Proc(def.CEFCallback_Cont).Call(uintptr(m.instance))
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}
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// Cancel 取消执行
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func (m *ICefCallback) Cancel() {
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if !m.IsValid() {
return
}
imports.Proc(def.CEFCallback_Cancel).Call(uintptr(m.instance))
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}