mirror of
https://gitee.com/energye/energy.git
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129 lines
3.7 KiB
Go
129 lines
3.7 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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// LoadHandlerRef -> ICefLoadHandler
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var LoadHandlerRef loadHandler
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type loadHandler uintptr
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func (*loadHandler) New() *ICefLoadHandler {
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var result uintptr
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imports.Proc(def.CefLoadHandlerRef_Create).Call(uintptr(unsafe.Pointer(&result)))
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if result != 0 {
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return &ICefLoadHandler{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 *ICefLoadHandler) 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 *ICefLoadHandler) 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 *ICefLoadHandler) 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 *ICefLoadHandler) SetOnLoadingStateChange(fn onLoadingStateChange) {
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if !m.IsValid() {
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return
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}
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imports.Proc(def.CefLoadHandler_OnLoadingStateChange).Call(m.Instance(), api.MakeEventDataPtr(fn))
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}
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func (m *ICefLoadHandler) SetOnLoadStart(fn onLoadStart) {
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if !m.IsValid() {
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return
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}
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imports.Proc(def.CefLoadHandler_OnLoadStart).Call(m.Instance(), api.MakeEventDataPtr(fn))
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}
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func (m *ICefLoadHandler) SetOnLoadEnd(fn onLoadEnd) {
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if !m.IsValid() {
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return
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}
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imports.Proc(def.CefLoadHandler_OnLoadEnd).Call(m.Instance(), api.MakeEventDataPtr(fn))
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}
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func (m *ICefLoadHandler) SetOnLoadError(fn onLoadError) {
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if !m.IsValid() {
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return
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}
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imports.Proc(def.CefLoadHandler_OnLoadError).Call(m.Instance(), api.MakeEventDataPtr(fn))
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}
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// ************************** events ************************** //
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type onLoadingStateChange func(browser *ICefBrowser, isLoading, canGoBack, canGoForward bool)
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type onLoadStart func(browser *ICefBrowser, frame *ICefFrame, transitionType consts.TCefTransitionType)
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type onLoadEnd func(browser *ICefBrowser, frame *ICefFrame, httpStatusCode int32)
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type onLoadError func(browser *ICefBrowser, frame *ICefFrame, errorCode consts.TCefErrorCode, errorText, failedUrl string)
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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 onLoadingStateChange:
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browse := &ICefBrowser{instance: getPtr(0)}
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isLoading, canGoBack, canGoForward := api.GoBool(getVal(1)), api.GoBool(getVal(2)), api.GoBool(getVal(3))
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fn.(onLoadingStateChange)(browse, isLoading, canGoBack, canGoForward)
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case onLoadStart:
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browse := &ICefBrowser{instance: getPtr(0)}
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frame := &ICefFrame{instance: getPtr(1)}
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transitionType := consts.TCefTransitionType(getVal(2))
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fn.(onLoadStart)(browse, frame, transitionType)
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case onLoadEnd:
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browse := &ICefBrowser{instance: getPtr(0)}
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frame := &ICefFrame{instance: getPtr(1)}
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httpStatusCode := int32(getVal(2))
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fn.(onLoadEnd)(browse, frame, httpStatusCode)
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case onLoadError:
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browse := &ICefBrowser{instance: getPtr(0)}
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frame := &ICefFrame{instance: getPtr(1)}
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errorCode := consts.TCefErrorCode(getVal(2))
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errorText, failedUrl := api.GoStr(3), api.GoStr(4)
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fn.(onLoadError)(browse, frame, errorCode, errorText, failedUrl)
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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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