energy/cef/types-jsdialog-handler.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
//
//----------------------------------------
package cef
import (
"github.com/energye/energy/v2/cef/internal/def"
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"github.com/energye/energy/v2/common/imports"
"github.com/energye/energy/v2/consts"
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"github.com/energye/golcl/lcl"
"github.com/energye/golcl/lcl/api"
"unsafe"
)
// ************************** creates ************************** //
// JsDialogHandlerRef -> ICefJsDialogHandler
var JsDialogHandlerRef jsDialogHandler
type jsDialogHandler uintptr
func (*jsDialogHandler) New() *ICefJsDialogHandler {
var result uintptr
imports.Proc(def.CefJsDialogHandlerRef_Create).Call(uintptr(unsafe.Pointer(&result)))
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if result != 0 {
return &ICefJsDialogHandler{instance: unsafe.Pointer(result)}
}
return nil
}
// ************************** impl ************************** //
// Instance 实例
func (m *ICefJsDialogHandler) Instance() uintptr {
if m == nil {
return 0
}
return uintptr(m.instance)
}
func (m *ICefJsDialogHandler) Free() {
if m.instance != nil {
m.base.Free(m.Instance())
m.instance = nil
}
}
func (m *ICefJsDialogHandler) IsValid() bool {
if m == nil || m.instance == nil {
return false
}
return m.instance != nil
}
func (m *ICefJsDialogHandler) OnJsDialog(fn onJsDialog) {
if !m.IsValid() {
return
}
imports.Proc(def.CefJsDialogHandler_OnJsdialog).Call(m.Instance(), api.MakeEventDataPtr(fn))
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}
func (m *ICefJsDialogHandler) OnBeforeUnloadDialog(fn onBeforeUnloadDialog) {
if !m.IsValid() {
return
}
imports.Proc(def.CefJsDialogHandler_OnBeforeUnloadDialog).Call(m.Instance(), api.MakeEventDataPtr(fn))
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}
func (m *ICefJsDialogHandler) OnResetDialogState(fn onResetDialogState) {
if !m.IsValid() {
return
}
imports.Proc(def.CefJsDialogHandler_OnResetDialogState).Call(m.Instance(), api.MakeEventDataPtr(fn))
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}
func (m *ICefJsDialogHandler) OnDialogClosed(fn onDialogClosed) {
if !m.IsValid() {
return
}
imports.Proc(def.CefJsDialogHandler_OnDialogClosed).Call(m.Instance(), api.MakeEventDataPtr(fn))
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}
// ************************** events ************************** //
type onJsDialog func(browser *ICefBrowser, originUrl string, dialogType consts.TCefJsDialogType, messageText, defaultPromptText string, callback *ICefJsDialogCallback) (suppressMessage bool, result bool)
type onBeforeUnloadDialog func(browser *ICefBrowser, messageText string, isReload bool, callback *ICefJsDialogCallback) bool
type onResetDialogState func(browser *ICefBrowser)
type onDialogClosed func(browser *ICefBrowser)
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 onJsDialog:
browse := &ICefBrowser{instance: getPtr(0)}
originUrl := api.GoStr(getVal(1))
dialogType := consts.TCefJsDialogType(getVal(2))
messageText, defaultPromptText := api.GoStr(getVal(3)), api.GoStr(getVal(4))
callback := &ICefJsDialogCallback{instance: getPtr(5)}
suppressMessage := (*bool)(getPtr(6))
result := (*bool)(getPtr(7))
*suppressMessage, *result = fn.(onJsDialog)(browse, originUrl, dialogType, messageText, defaultPromptText, callback)
case onBeforeUnloadDialog:
browse := &ICefBrowser{instance: getPtr(0)}
messageText := api.GoStr(getVal(1))
isReload := api.GoBool(getVal(2))
callback := &ICefJsDialogCallback{instance: getPtr(3)}
result := (*bool)(getPtr(4))
*result = fn.(onBeforeUnloadDialog)(browse, messageText, isReload, callback)
case onResetDialogState:
browse := &ICefBrowser{instance: getPtr(0)}
fn.(onResetDialogState)(browse)
case onDialogClosed:
browse := &ICefBrowser{instance: getPtr(0)}
fn.(onDialogClosed)(browse)
default:
return false
}
return true
})
}