energy/cef/types.go

//----------------------------------------
//
// Copyright © yanghy. All Rights Reserved.
//
// Licensed under Apache License Version 2.0, January 2004
//
// https://www.apache.org/licenses/LICENSE-2.0
//
//----------------------------------------

// cef -> energy 所有结构类型定义
// 每个结构对象创建 XXXRef.New() 创建并返回CEF对象, 创建后的对象是
// 引用CEF指针在不使用时,使用Free函数合理的释放掉该对象

package cef

import (
	. "github.com/energye/energy/v2/consts"
	. "github.com/energye/energy/v2/types"
	"github.com/energye/golcl/lcl"
	"github.com/energye/golcl/lcl/api"
	"time"
	"unsafe"
)

// ICefCookie CEF Cookie
type ICefCookie struct {
	Url, Name, Value, Domain, Path string
	Secure, Httponly, HasExpires   bool
	Creation, LastAccess, Expires  time.Time
	Count, Total, ID               int32
	SameSite                       TCefCookieSameSite
	Priority                       TCefCookiePriority
	SetImmediately                 bool
	DeleteCookie                   bool
	Result                         bool
}

// TCefKeyEvent CEF 键盘事件
type TCefKeyEvent struct {
	Kind                 TCefKeyEventType // called 'type' in the original CEF source code
	Modifiers            TCefEventFlags
	WindowsKeyCode       Int32
	NativeKeyCode        Int32
	IsSystemKey          Int32
	Character            UInt16
	UnmodifiedCharacter  UInt16
	FocusOnEditableField Int32
}

// TCefRequestContextSettings CEF 请求上下文配置
type TCefRequestContextSettings struct {
	Size                             UInt32
	CachePath                        TCefString
	PersistSessionCookies            Int32
	PersistUserPreferences           Int32
	AcceptLanguageList               TCefString
	CookieableSchemesList            TCefString
	CookieableSchemesExcludeDefaults Int32
}

func (m *TCefRequestContextSettings) ToPtr() *tCefRequestContextSettingsPtr {
	return &tCefRequestContextSettingsPtr{
		Size:                             uintptr(m.Size),
		CachePath:                        api.PascalStr(string(m.CachePath)),
		PersistSessionCookies:            uintptr(m.PersistSessionCookies),
		PersistUserPreferences:           uintptr(m.PersistUserPreferences),
		AcceptLanguageList:               api.PascalStr(string(m.AcceptLanguageList)),
		CookieableSchemesList:            api.PascalStr(string(m.CookieableSchemesList)),
		CookieableSchemesExcludeDefaults: uintptr(m.CookieableSchemesExcludeDefaults),
	}
}

// TCefBrowserSettings CEF Browser配置
type TCefBrowserSettings struct {
	Size                       NativeUInt
	WindowlessFrameRate        Integer
	StandardFontFamily         TCefString
	FixedFontFamily            TCefString
	SerifFontFamily            TCefString
	SansSerifFontFamily        TCefString
	CursiveFontFamily          TCefString
	FantasyFontFamily          TCefString
	DefaultFontSize            Integer
	DefaultFixedFontSize       Integer
	MinimumFontSize            Integer
	MinimumLogicalFontSize     Integer
	DefaultEncoding            TCefString
	RemoteFonts                TCefState
	Javascript                 TCefState
	JavascriptCloseWindows     TCefState
	JavascriptAccessClipboard  TCefState
	JavascriptDomPaste         TCefState
	ImageLoading               TCefState
	ImageShrinkStandaLonetoFit TCefState
	TextAreaResize             TCefState
	TabToLinks                 TCefState
	LocalStorage               TCefState
	Databases                  TCefState
	Webgl                      TCefState
	BackgroundColor            TCefColor
	AcceptLanguageList         TCefString
	ChromeStatusBubble         TCefState
}

// TCefCommandLine 进程启动命令行参数设置
type TCefCommandLine struct {
	commandLines map[string]string
}

// ICefCommandLine
type ICefCommandLine struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// TCefProxy 代理配置
type TCefProxy struct {
	ProxyType              TCefProxyType
	ProxyScheme            TCefProxyScheme
	ProxyServer            string
	ProxyPort              int32
	ProxyUsername          string
	ProxyPassword          string
	ProxyScriptURL         string
	ProxyByPassList        string
	MaxConnectionsPerProxy int32
}

// TCefTouchEvent 触摸事件
type TCefTouchEvent struct {
	Id            int32
	X             float32
	Y             float32
	RadiusX       float32
	RadiusY       float32
	RotationAngle float32
	Pressure      float32
	Type          TCefTouchEeventType
	Modifiers     TCefEventFlags
	PointerType   TCefPointerType
}

// TCustomHeader 自定义请求头
type TCustomHeader struct {
	CustomHeaderName  string
	CustomHeaderValue string
}

// TCefMouseEvent 鼠标事件
type TCefMouseEvent struct {
	X         int32
	Y         int32
	Modifiers TCefEventFlags
}

// BeforePopupInfo 弹出子窗口信息
type BeforePopupInfo struct {
	TargetUrl         string
	TargetFrameName   string
	TargetDisposition TCefWindowOpenDisposition
	UserGesture       bool
}

// TCefRect
//  /include/internal/cef_types_geometry.h (cef_rect_t)
type TCefRect struct {
	X      int32
	Y      int32
	Width  int32
	Height int32
}

// TCefSize
//  /include/internal/cef_types_geometry.h (cef_size_t)
type TCefSize struct {
	Width  int32
	Height int32
}

// TCefPoint
//  /include/internal/cef_types_geometry.h (cef_point_t)
type TCefPoint struct {
	X int32
	Y int32
}

// TCefCursorInfo
//  /include/internal/cef_types.h (cef_cursor_info_t)
type TCefCursorInfo struct {
	Hotspot          TCefPoint
	ImageScaleFactor Single
	Buffer           uintptr
	Size             TCefSize
}

// TCefSchemeRegistrarRef
type TCefSchemeRegistrarRef struct {
	instance unsafe.Pointer
}

// TCefBaseRefCounted
type TCefBaseRefCounted struct {
	instance unsafe.Pointer
}

// ICefRequestContext
type ICefRequestContext struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefCookieManager
type ICefCookieManager struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefCookieVisitor
type ICefCookieVisitor struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefBrowser
type ICefBrowser struct {
	base           TCefBaseRefCounted
	instance       unsafe.Pointer
	mainFrame      *ICefFrame
	requestContext *ICefRequestContext
	idFrames       map[int64]*ICefFrame
	nameFrames     map[string]*ICefFrame
}

// ICefFrame
// Html <iframe></iframe>
type ICefFrame struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefImage
type ICefImage struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// TCefDraggableRegions 拖拽区域集合
type TCefDraggableRegions struct {
	regions      []TCefDraggableRegion
	regionsCount int
}

// TCefDraggableRegion 拖拽区域集
type TCefDraggableRegion struct {
	Bounds    TCefRect
	Draggable bool
}

// ICefProcessMessage
type ICefProcessMessage struct {
	base         TCefBaseRefCounted
	instance     unsafe.Pointer
	argumentList *ICefListValue
	name         string
}

// TCefBinaryValueArray
//  []ICefBinaryValue
type TCefBinaryValueArray struct {
	instance     unsafe.Pointer
	binaryValues []*ICefBinaryValue
	count        uint32
}

// ICefBinaryValue -> ArgumentList
type ICefBinaryValue struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefValue -> ArgumentList
type ICefValue struct {
	base            TCefBaseRefCounted
	instance        unsafe.Pointer
	binaryValue     *ICefBinaryValue
	dictionaryValue *ICefDictionaryValue
	listValue       *ICefListValue
}

// ICefListValue -> ArgumentList
type ICefListValue struct {
	base             TCefBaseRefCounted
	instance         unsafe.Pointer
	values           map[int]*ICefValue
	binaryValues     map[int]*ICefBinaryValue
	dictionaryValues map[int]*ICefDictionaryValue
	listValues       map[int]*ICefListValue
}

// ICefDictionaryValue -> ArgumentList
type ICefDictionaryValue struct {
	base             TCefBaseRefCounted
	instance         unsafe.Pointer
	values           map[string]*ICefValue
	binaryValues     map[string]*ICefBinaryValue
	dictionaryValues map[string]*ICefDictionaryValue
	listValues       map[string]*ICefListValue
}

// ICefDisplay
type ICefDisplay struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefWindow
type ICefWindow struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefExtensionHandler
type ICefExtensionHandler struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// TCustomExtensionHandler
type TCustomExtensionHandler struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefExtension
type ICefExtension struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefSchemeHandlerFactory
//  /include/capi/cef_scheme_capi.h (cef_scheme_handler_factory_t)
type ICefSchemeHandlerFactory struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// TCefResourceHandlerClass
type TCefResourceHandlerClass uintptr

// ICefRequest
type ICefRequest struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefResponse
type ICefResponse struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefDomVisitor
type ICefDomVisitor struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefDomDocument
type ICefDomDocument struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// TCefScreenInfo
//  /include/internal/cef_types.h (cef_screen_info_t)
type TCefScreenInfo struct {
	DeviceScaleFactor int16
	Depth             int32
	DepthPerComponent int32
	IsMonochrome      int32
	Rect              TCefRect
	AvailableRect     TCefRect
}

// TCefTouchHandleState
//  /include/internal/cef_types.h (cef_touch_handle_state_t)
type TCefTouchHandleState struct {
	TouchHandleId    int32
	Flags            uint32
	Enabled          int32
	Orientation      TCefHorizontalAlignment
	MirrorVertical   int32
	MirrorHorizontal int32
	Origin           TCefPoint
	Alpha            float32
}

// ICefRequestContextHandler
type ICefRequestContextHandler struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
	ct       CefClientType // 0: TClientRef 1: IChromium
}

// ICefMenuModel 菜单
type ICefMenuModel struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
	CefMis   *keyEventAccelerator
}

// ICefStringMultiMap 实例
type ICefStringMultiMap struct {
	instance unsafe.Pointer
}

// ICefPostData
type ICefPostData struct {
	instance unsafe.Pointer
}

// ICefPostDataElement
type ICefPostDataElement struct {
	instance unsafe.Pointer
}

// TCefPostDataElementArray
type TCefPostDataElementArray struct {
	instance              unsafe.Pointer
	postDataElement       uintptr
	postDataElementLength uint32
}

// ICefBrowserView
type ICefBrowserView struct {
	instance unsafe.Pointer
}

// ICefView
type ICefView struct {
	instance unsafe.Pointer
}

// TCefX509CertificateArray
// []ICefX509Certificate
type TCefX509CertificateArray struct {
	instance     unsafe.Pointer
	certificates []*ICefX509Certificate
	count        uint32
}

// ICefX509Certificate
//  /include/capi/cef_x509_certificate_capi.h (cef_x509certificate_t)
type ICefX509Certificate struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefX509CertPrincipal
// /include/capi/cef_x509_certificate_capi.h (cef_x509cert_principal_t)
type ICefX509CertPrincipal struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefSslInfo
//  /include/capi/cef_ssl_info_capi.h (cef_sslinfo_t)
type ICefSslInfo struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefClient
type ICefClient struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
	ct       CefClientType // 0: TClientRef 1: IChromium
}

// ICefAudioHandler
type ICefAudioHandler struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefCommandHandler
type ICefCommandHandler struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefContextMenuHandler
type ICefContextMenuHandler struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

//ICefDialogHandler
type ICefDialogHandler struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

//ICefDisplayHandler
type ICefDisplayHandler struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

//ICefDownloadHandler
type ICefDownloadHandler struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefDownloadItem 下载项
type ICefDownloadItem struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

//ICefDragHandler
type ICefDragHandler struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

//ICefFindHandler
type ICefFindHandler struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

//ICefFocusHandler
type ICefFocusHandler struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

//ICefFrameHandler
type ICefFrameHandler struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

//ICefPermissionHandler
type ICefPermissionHandler struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

//ICefJsDialogHandler
type ICefJsDialogHandler struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

//ICefKeyboardHandler
type ICefKeyboardHandler struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

//ICefLifeSpanHandler
type ICefLifeSpanHandler struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

//ICefLoadHandler
type ICefLoadHandler struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

//ICefPrintHandler
type ICefPrintHandler struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

//ICefRenderHandler
type ICefRenderHandler struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

//ICefRequestHandler
type ICefRequestHandler struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefAccessibilityHandler
//  /include/capi/cef_accessibility_handler_capi.h (cef_accessibility_handler_t)
type ICefAccessibilityHandler struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefResourceRequestHandler
//  /include/capi/cef_resource_request_handler_capi.h (cef_resource_request_handler_t)
type ICefResourceRequestHandler struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
	ct       CefClientType // 0: TClientRef 1: IChromium
}

// ICefCookieAccessFilter
//  /include/capi/cef_resource_request_handler_capi.h (cef_cookie_access_filter_t)
type ICefCookieAccessFilter struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
	ct       CefClientType // 0: TClientRef 1: IChromium
}

// ICefResourceHandler
//  /include/capi/cef_resource_handler_capi.h (cef_resource_handler_t)
type ICefResourceHandler struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefResponseFilter
//  /include/capi/cef_response_filter_capi.h (cef_response_filter_t)
type ICefResponseFilter struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefDragData
type ICefDragData struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefV8Exception
type ICefV8Exception struct {
	instance unsafe.Pointer
}

// ICefStreamWriter
//  /include/capi/cef_stream_capi.h (cef_stream_writer_t)
type ICefStreamWriter struct {
	*TCefBaseRefCounted
}

// ICefV8Context
//
// v8上下文对象
//
// 生命周期
//   1. 在回调函数中有效
//   2. 回调函数外使用 cef.V8ContextRef.Current() 获取上下文对象
type ICefV8Context struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
	browser  *ICefBrowser
	frame    *ICefFrame
	global   *ICefV8Value
}

// ICefV8Value
type ICefV8Value struct {
	base         TCefBaseRefCounted
	instance     unsafe.Pointer
	valueType    V8ValueType
	valueByIndex []*ICefV8Value
	valueByKeys  map[string]*ICefV8Value
	cantFree     bool
}

// ICefV8ValueKeys
type ICefV8ValueKeys struct {
	keys     *lcl.TStrings
	count    int
	keyArray []string
}

// TCefV8ValueArray ICefV8Value 数组的替代结构
type TCefV8ValueArray struct {
	instance         unsafe.Pointer
	arguments        uintptr
	argumentsLength  int
	argumentsCollect []*ICefV8Value
}

// ICefV8Handler
type ICefV8Handler struct {
	instance unsafe.Pointer
}

//ICefV8Interceptor
type ICefV8Interceptor struct {
	instance unsafe.Pointer
}

//ICefV8Accessor
type ICefV8Accessor struct {
	instance unsafe.Pointer
}

// ICefStreamReader
type ICefStreamReader struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefPrintSettings
type ICefPrintSettings struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefSelectClientCertificateCallback
//  /include/capi/cef_request_handler_capi.h (cef_select_client_certificate_callback_t)
type ICefSelectClientCertificateCallback struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefResourceReadCallback
//  /include/capi/cef_resource_handler_capi.h (cef_resource_read_callback_t)
type ICefResourceReadCallback struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefResourceSkipCallback
//  /include/capi/cef_resource_handler_capi.h (cef_resource_skip_callback_t)
type ICefResourceSkipCallback struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefDeleteCookiesCallback
type ICefDeleteCookiesCallback struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
	ct       CefClientType // 0: TClientRef 1: IChromium
}

// ICefSetCookieCallback
type ICefSetCookieCallback struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
	ct       CefClientType // 0: TClientRef 1: IChromium
}

// ICefPrintDialogCallback
type ICefPrintDialogCallback struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefPrintJobCallback
type ICefPrintJobCallback struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefCallback
type ICefCallback struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefAuthCallback 授权回调
type ICefAuthCallback struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

//ICefV8ArrayBufferReleaseCallback
type ICefV8ArrayBufferReleaseCallback struct {
	instance unsafe.Pointer
}

// ICefGetExtensionResourceCallback
type ICefGetExtensionResourceCallback struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefDownloadItemCallback
//
// 下载中回调
type ICefDownloadItemCallback struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefBeforeDownloadCallback
//
// 下载之前回调
type ICefBeforeDownloadCallback struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefPdfPrintCallback
type ICefPdfPrintCallback struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefCompletionCallback
type ICefCompletionCallback struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefRunContextMenuCallback
//  /include/capi/cef_context_menu_handler_capi.h (cef_run_context_menu_callback_t)
type ICefRunContextMenuCallback struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefRunQuickMenuCallback
//  /include/capi/cef_context_menu_handler_capi.h (cef_run_quick_menu_callback_t)
type ICefRunQuickMenuCallback struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefFileDialogCallback
//  /include/capi/cef_dialog_handler_capi.h (cef_file_dialog_callback_t)
type ICefFileDialogCallback struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefMediaAccessCallback
//  This interface is declared twice with almost identical parameters. "allowed_permissions" is defined as int and uint32.
//  /include/capi/cef_media_access_handler_capi.h (cef_media_access_callback_t)
//  /include/capi/cef_permission_handler_capi.h (cef_media_access_callback_t)
type ICefMediaAccessCallback struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefPermissionPromptCallback
//  /include/capi/cef_permission_handler_capi.h (cef_permission_prompt_callback_t)
type ICefPermissionPromptCallback struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefJsDialogCallback
//  /include/capi/cef_jsdialog_handler_capi.h (cef_jsdialog_callback_t)
type ICefJsDialogCallback struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefV8StackTrace
type ICefV8StackTrace struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefContextMenuParams 菜单显示时参数，当前鼠标右键的frame & html元素参数
type ICefContextMenuParams struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefDomNode
type ICefDomNode struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// TCefMediaRouteArray
//  []ICefMediaRoute
type TCefMediaRouteArray struct {
	instance   unsafe.Pointer
	mediaRoute []*ICefMediaRoute
	count      uint32
}

// ICefMediaRoute
//  /include/capi/cef_media_router_capi.h (cef_media_observer_t)
type ICefMediaRoute struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// TCefMediaSinkArray
//  []ICefMediaSink
type TCefMediaSinkArray struct {
	instance  unsafe.Pointer
	mediaSink []*ICefMediaSink
	count     uint32
}

// ICefMediaSink
//  /include/capi/cef_media_router_capi.h (cef_media_sink_t)
type ICefMediaSink struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// ICefNavigationEntry
//  /include/capi/cef_navigation_entry_capi.h (cef_navigation_entry_t)
type ICefNavigationEntry struct {
	base     TCefBaseRefCounted
	instance unsafe.Pointer
}

// TCefPreferenceRegistrarRef
type TCefPreferenceRegistrarRef struct {
	instance unsafe.Pointer
}

// TCefRange
//  /include/internal/cef_types_geometry.h (cef_range_t)
type TCefRange struct {
	From int32
	To   int32
}

// TCefAudioParameters
// /include/internal/cef_types.h (cef_audio_parameters_t)
type TCefAudioParameters struct {
	channelLayout   TCefChannelLayout
	sampleRate      int32
	framesPerBuffer int32
}

type CefPdfPrintSettings struct {
	Landscape           int32                  // Integer
	PrintBackground     int32                  // Integer
	Scale               float64                // double
	PaperWidth          float64                // double
	PaperHeight         float64                // double
	PreferCssPageSize   int32                  // Integer
	MarginType          TCefPdfPrintMarginType // TCefPdfPrintMarginType
	MarginTop           float64                // double
	MarginRight         float64                // double
	MarginBottom        float64                // double
	MarginLeft          float64                // double
	PageRanges          string                 // TCefString
	DisplayHeaderFooter int32                  // Integer
	HeaderTemplate      string                 // TCefString
	FooterTemplate      string                 // TCefString
}

// /include/internal/cef_types.h (cef_popup_features_t)
type TCefPopupFeatures struct {
	X                 int32
	XSet              int32
	Y                 int32
	YSet              int32
	Width             int32
	WidthSet          int32
	Height            int32
	HeightSet         int32
	MenuBarVisible    int32
	StatusBarVisible  int32
	ToolBarVisible    int32
	ScrollbarsVisible int32
}

// /include/internal/cef_types.h (cef_composition_underline_t)
type TCefCompositionUnderline struct {
	Range           TCefRange
	Color           Cardinal
	BackgroundColor Cardinal
	Thick           int32
	Style           TCefCompositionUnderlineStyle
}

// ResultString 字符串返回值
type ResultString struct {
	value string
}

func (m *ResultString) SetValue(value string) {
	m.value = value
}

func (m *ResultString) Value() string {
	return m.value
}

// ResultBool  bool返回值
type ResultBool struct {
	value bool
}

func (m *ResultBool) SetValue(value bool) {
	m.value = value
}

func (m *ResultBool) Value() bool {
	return m.value
}

// ResultBytes  []byte返回值
type ResultBytes struct {
	value []byte
}

func (m *ResultBytes) SetValue(value []byte) {
	m.value = value
}

func (m *ResultBytes) Value() []byte {
	return m.value
}

// NewCefRect
func NewCefRect(x, y, width, height int32) *TCefRect {
	return &TCefRect{
		X:      x,
		Y:      y,
		Width:  width,
		Height: height,
	}
}

// NewCefSize
func NewCefSize(width, height int32) *TCefSize {
	return &TCefSize{
		Width:  width,
		Height: height,
	}
}

// NewCefPoint
func NewCefPoint(x, y int32) *TCefPoint {
	return &TCefPoint{
		X: x,
		Y: y,
	}
}

func (m *TCefKeyEvent) KeyDown() bool {
	return m.Kind == KEYEVENT_RAW_KEYDOWN || m.Kind == KEYEVENT_KEYDOWN
}

func (m *TCefKeyEvent) KeyUp() bool {
	return m.Kind == KEYEVENT_KEYUP
}