mirror of
https://gitee.com/energye/energy.git
synced 2024-11-30 02:37:46 +08:00
129 lines
3.7 KiB
Go
129 lines
3.7 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/energy/v2/consts"
|
|
"github.com/energye/golcl/lcl"
|
|
"github.com/energye/golcl/lcl/api"
|
|
"unsafe"
|
|
)
|
|
|
|
// ************************** creates ************************** //
|
|
|
|
// LoadHandlerRef -> ICefLoadHandler
|
|
var LoadHandlerRef loadHandler
|
|
|
|
type loadHandler uintptr
|
|
|
|
func (*loadHandler) New() *ICefLoadHandler {
|
|
var result uintptr
|
|
imports.Proc(def.CefLoadHandlerRef_Create).Call(uintptr(unsafe.Pointer(&result)))
|
|
if result != 0 {
|
|
return &ICefLoadHandler{instance: unsafe.Pointer(result)}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// ************************** impl ************************** //
|
|
|
|
// Instance 实例
|
|
func (m *ICefLoadHandler) Instance() uintptr {
|
|
if m == nil {
|
|
return 0
|
|
}
|
|
return uintptr(m.instance)
|
|
}
|
|
|
|
func (m *ICefLoadHandler) Free() {
|
|
if m.instance != nil {
|
|
m.base.Free(m.Instance())
|
|
m.instance = nil
|
|
}
|
|
}
|
|
|
|
func (m *ICefLoadHandler) IsValid() bool {
|
|
if m == nil || m.instance == nil {
|
|
return false
|
|
}
|
|
return m.instance != nil
|
|
}
|
|
|
|
func (m *ICefLoadHandler) SetOnLoadingStateChange(fn onLoadingStateChange) {
|
|
if !m.IsValid() {
|
|
return
|
|
}
|
|
imports.Proc(def.CefLoadHandler_OnLoadingStateChange).Call(m.Instance(), api.MakeEventDataPtr(fn))
|
|
}
|
|
|
|
func (m *ICefLoadHandler) SetOnLoadStart(fn onLoadStart) {
|
|
if !m.IsValid() {
|
|
return
|
|
}
|
|
imports.Proc(def.CefLoadHandler_OnLoadStart).Call(m.Instance(), api.MakeEventDataPtr(fn))
|
|
}
|
|
|
|
func (m *ICefLoadHandler) SetOnLoadEnd(fn onLoadEnd) {
|
|
if !m.IsValid() {
|
|
return
|
|
}
|
|
imports.Proc(def.CefLoadHandler_OnLoadEnd).Call(m.Instance(), api.MakeEventDataPtr(fn))
|
|
}
|
|
|
|
func (m *ICefLoadHandler) SetOnLoadError(fn onLoadError) {
|
|
if !m.IsValid() {
|
|
return
|
|
}
|
|
imports.Proc(def.CefLoadHandler_OnLoadError).Call(m.Instance(), api.MakeEventDataPtr(fn))
|
|
}
|
|
|
|
// ************************** events ************************** //
|
|
|
|
type onLoadingStateChange func(browser *ICefBrowser, isLoading, canGoBack, canGoForward bool)
|
|
type onLoadStart func(browser *ICefBrowser, frame *ICefFrame, transitionType consts.TCefTransitionType)
|
|
type onLoadEnd func(browser *ICefBrowser, frame *ICefFrame, httpStatusCode int32)
|
|
type onLoadError func(browser *ICefBrowser, frame *ICefFrame, errorCode consts.TCefErrorCode, errorText, failedUrl string)
|
|
|
|
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 onLoadingStateChange:
|
|
browse := &ICefBrowser{instance: getPtr(0)}
|
|
isLoading, canGoBack, canGoForward := api.GoBool(getVal(1)), api.GoBool(getVal(2)), api.GoBool(getVal(3))
|
|
fn.(onLoadingStateChange)(browse, isLoading, canGoBack, canGoForward)
|
|
case onLoadStart:
|
|
browse := &ICefBrowser{instance: getPtr(0)}
|
|
frame := &ICefFrame{instance: getPtr(1)}
|
|
transitionType := consts.TCefTransitionType(getVal(2))
|
|
fn.(onLoadStart)(browse, frame, transitionType)
|
|
case onLoadEnd:
|
|
browse := &ICefBrowser{instance: getPtr(0)}
|
|
frame := &ICefFrame{instance: getPtr(1)}
|
|
httpStatusCode := int32(getVal(2))
|
|
fn.(onLoadEnd)(browse, frame, httpStatusCode)
|
|
case onLoadError:
|
|
browse := &ICefBrowser{instance: getPtr(0)}
|
|
frame := &ICefFrame{instance: getPtr(1)}
|
|
errorCode := consts.TCefErrorCode(getVal(2))
|
|
errorText, failedUrl := api.GoStr(3), api.GoStr(4)
|
|
fn.(onLoadError)(browse, frame, errorCode, errorText, failedUrl)
|
|
default:
|
|
return false
|
|
}
|
|
return true
|
|
})
|
|
}
|