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

94 lines
2.5 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/golcl/lcl"
"github.com/energye/golcl/lcl/api"
"unsafe"
)
// ************************** creates ************************** //
// SchemeHandlerFactoryRef -> ICefSchemeHandlerFactory
var SchemeHandlerFactoryRef schemeHandlerFactory
type schemeHandlerFactory uintptr
func (*schemeHandlerFactory) New() *ICefSchemeHandlerFactory {
var result uintptr
imports.Proc(def.SchemeHandlerFactoryRef_Create).Call(uintptr(0), uintptr(unsafe.Pointer(&result)))
if result != 0 {
return &ICefSchemeHandlerFactory{instance: unsafe.Pointer(result)}
}
return nil
}
// ************************** impl ************************** //
// Instance 实例
func (m *ICefSchemeHandlerFactory) Instance() uintptr {
if m == nil {
return 0
}
return uintptr(m.instance)
}
func (m *ICefSchemeHandlerFactory) Free() {
if m.instance != nil {
m.base.Free(m.Instance())
m.instance = nil
}
}
func (m *ICefSchemeHandlerFactory) IsValid() bool {
if m == nil || m.instance == nil {
return false
}
return m.instance != nil
}
func (m *ICefSchemeHandlerFactory) SetNew(fn schemeHandlerFactoryNew) {
if !m.IsValid() {
return
}
imports.Proc(def.SchemeHandlerFactory_New).Call(m.Instance(), api.MakeEventDataPtr(fn))
}
// ************************** events ************************** //
type schemeHandlerFactoryNew func(browser *ICefBrowser, frame *ICefFrame, schemeName string, request *ICefRequest) *ICefResourceHandler
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 schemeHandlerFactoryNew:
browser := &ICefBrowser{instance: getPtr(0)}
frame := &ICefFrame{instance: getPtr(1)}
schemeName := api.GoStr(getVal(2))
request := &ICefRequest{instance: getPtr(3)}
resourceHandlerPtr := (*uintptr)(getPtr(4))
resourceHandler := fn.(schemeHandlerFactoryNew)(browser, frame, schemeName, request)
if resourceHandler != nil && resourceHandler.IsValid() {
*resourceHandlerPtr = resourceHandler.Instance()
}
default:
return false
}
return true
})
}