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94 lines
2.4 KiB
Go
94 lines
2.4 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 Apache License Version 2.0, January 2004
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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//----------------------------------------
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package cef
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import (
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"github.com/energye/energy/v2/cef/internal/def"
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"github.com/energye/energy/v2/common/imports"
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"github.com/energye/energy/v2/consts"
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"github.com/energye/golcl/lcl"
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"github.com/energye/golcl/lcl/api"
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"unsafe"
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)
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// ************************** creates ************************** //
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// DialogHandlerRef -> ICefDialogHandler
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var DialogHandlerRef dialogHandler
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type dialogHandler uintptr
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func (*dialogHandler) New() *ICefDialogHandler {
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var result uintptr
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imports.Proc(def.CefDialogHandlerRef_Create).Call(uintptr(unsafe.Pointer(&result)))
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if result != 0 {
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return &ICefDialogHandler{instance: unsafe.Pointer(result)}
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}
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return nil
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}
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// ************************** impl ************************** //
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// Instance 实例
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func (m *ICefDialogHandler) Instance() uintptr {
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if m == nil {
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return 0
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}
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return uintptr(m.instance)
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}
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func (m *ICefDialogHandler) Free() {
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if m.instance != nil {
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m.base.Free(m.Instance())
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m.instance = nil
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}
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}
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func (m *ICefDialogHandler) IsValid() bool {
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if m == nil || m.instance == nil {
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return false
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}
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return m.instance != nil
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}
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func (m *ICefDialogHandler) SetOnFileDialog(fn onFileDialog) {
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if !m.IsValid() {
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return
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}
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imports.Proc(def.CefDialogHandler_OnFileDialog).Call(m.Instance(), api.MakeEventDataPtr(fn))
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}
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// ************************** events ************************** //
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type onFileDialog func(browser *ICefBrowser, mode consts.FileDialogMode, title, defaultFilePath string, acceptFilters *lcl.TStrings, callback *ICefFileDialogCallback) bool
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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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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 onFileDialog:
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browse := &ICefBrowser{instance: getPtr(0)}
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mode := consts.FileDialogMode(getVal(1))
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title := api.GoStr(getVal(2))
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defaultFilePath := api.GoStr(getVal(3))
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acceptFiltersList := lcl.AsStrings(getVal(4))
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callback := &ICefFileDialogCallback{instance: getPtr(5)}
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result := (*bool)(getPtr(6))
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*result = fn.(onFileDialog)(browse, mode, title, defaultFilePath, acceptFiltersList, callback)
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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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