cef

package module
v0.0.0-...-cac90e3 Latest Latest
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 Go to latest Published: Nov 9, 2018 License: BSD-3-Clause Imports: 17 Imported by: 0

README

lroc/cef

This is a modify version of https://github.com/CzarekTomczak/cef2go/.

How to build on Windows platform (Win7 32/64-bit).

  1. Make sure you have installed windows-386 version of Go (for example: 1.5.1)
  2. Install mingw and add C:\MinGW\bin to PATH. You can install mingw using mingw-get-setup.exe. Select packages to install: "mingw-developer-toolkit", "mingw32-base", "msys-base".
  3. Download CEF 3 branch 2171 revision 1897 binaries: cef_binary_3.2171.1897_windows32.7z Copy Release/* to cef/Release Copy Resources/* to cef/Release
  4. Run [go build] in the directory

This code only supports Windows platforms.

Documentation

Index

Constants

View Source 
const (
	LOGSEVERITY_DEFAULT = C.LOGSEVERITY_DEFAULT
	LOGSEVERITY_VERBOSE = C.LOGSEVERITY_VERBOSE
	LOGSEVERITY_INFO    = C.LOGSEVERITY_INFO
	LOGSEVERITY_WARNING = C.LOGSEVERITY_WARNING
	LOGSEVERITY_ERROR   = C.LOGSEVERITY_ERROR
	//LOGSEVERITY_ERROR_REPORT = C.LOGSEVERITY_ERROR_REPORT
	LOGSEVERITY_DISABLE = C.LOGSEVERITY_DISABLE
)
View Source 
const (
	KEYEVENT_RAWKEYDOWN = 0
	KEYEVENT_KEYDOWN    = 1
	KEYEVENT_KEYUP      = 2
	KEYEVENT_CHAR       = 3
)

C.cef_key_event_type_t

View Source 
const (
	MBT_LEFT   = 0
	MBT_MIDDLE = 1
	MBT_RIGHT  = 2
)

Variables

View Source 
var Header map[string]string
View Source 
var V8CallbackHandlers map[string]V8CallbackHandler
View Source 
var V8Callbacks map[string]V8Callback
View Source 
var V8Handlers map[string]V8Handler

Functions

func CEFString 

func CEFString(original string) (final *C.cef_string_t)

func CEFToGoString 

func CEFToGoString(source *C.cef_string_t) string

func DeleteAllCookiesExec 

func DeleteAllCookiesExec()

func ExecuteProcess 

func ExecuteProcess(appHandle unsafe.Pointer) int

func FillMainArgs 

func FillMainArgs(mainArgs *C.struct__cef_main_args_t, appHandle unsafe.Pointer)

func FillWindowInfo 

func FillWindowInfo(windowInfo *C.cef_window_info_t, hwnd unsafe.Pointer)

func Initialize 

func Initialize(settings Settings) int

func OnUIThread 

func OnUIThread() bool

func PostTask 

func PostTask(thread ThreadId, t TaskToExecute)

allows you to execute a task on the specified thread

func QuitMessageLoop 

func QuitMessageLoop()

func RegisterV8Callback 

func RegisterV8Callback(name string, callback V8Callback)

func RegisterV8CallbackHandler 

func RegisterV8CallbackHandler(name string, callback V8CallbackHandler)

func RegisterV8Handler 

func RegisterV8Handler(name string, handler V8Handler)

func RunMessageLoop 

func RunMessageLoop()

func SafeExecuteJavaScript 

func SafeExecuteJavaScript(browser *C.cef_browser_t, code, url string, startLine int)

func SetConsoleHandler 

func SetConsoleHandler(handler ConsoleHandlerFunc)

func SetupCreateBrowserWindowCallback 

func SetupCreateBrowserWindowCallback(handler CreateBrowserWindowCallback)

func Shutdown 

func Shutdown()

func TransferStringMapContents 

func TransferStringMapContents(fromMap C.cef_string_map_t) map[string]string

func TransferStringMapContentsToC 

func TransferStringMapContentsToC(fromMap map[string]string, toMap C.cef_string_map_t)

func V8ValueToBool 

func V8ValueToBool(v V8Value) bool

func V8ValueToInt32 

func V8ValueToInt32(v V8Value) int32

func V8ValueToString 

func V8ValueToString(v V8Value) string

Types

type Browser 

type Browser struct {
	Id int

	RenderHandler RenderHandler
	// contains filtered or unexported fields
}

func BrowserByHandle 

func BrowserByHandle(handle unsafe.Pointer) (browser *Browser, ok bool)

func BrowserById 

func BrowserById(id int) (browser *Browser, ok bool)

func CreateBrowser 

func CreateBrowser(hwnd unsafe.Pointer, browserSettings *BrowserSettings, url string, offscreenRendering bool) (browser *Browser)

func MainBrowser 

func MainBrowser() (browser *Browser, ok bool)

func (Browser) Close 

func (b Browser) Close()

func (Browser) DeleteAllCookies 

func (b Browser) DeleteAllCookies()

func (Browser) Eval 

func (b Browser) Eval(string_val string) string

This method can only used in Renderer process

func (Browser) ExecuteJavaScript 

func (b Browser) ExecuteJavaScript(code, url string, startLine int)

执行JS

func (Browser) ExecuteJavaScriptWithResult 

func (b Browser) ExecuteJavaScriptWithResult(code string) string

`var cefEvalFunc = function() { return 1; };var cef_result = cefEvalFunc();app.cefResult(cef_result);`

func (Browser) GetCStruct 

func (b Browser) GetCStruct() *C.cef_browser_t

func (Browser) GetFocusedFrame 

func (b Browser) GetFocusedFrame() (frame *CefFrame)

func (Browser) GetFrame 

func (b Browser) GetFrame(name string) (frame *CefFrame)

func (Browser) GetFrameByIdent 

func (b Browser) GetFrameByIdent(identifier int64) (frame *CefFrame)

func (Browser) GetFrameCount 

func (b Browser) GetFrameCount() int

func (Browser) GetFrameIdentifiers 

func (b Browser) GetFrameIdentifiers() []int64

func (Browser) GetFrameNames 

func (b Browser) GetFrameNames() []string

func (Browser) GetHost 

func (b Browser) GetHost() (host *BrowserHost)

func (Browser) GetMainFrame 

func (b Browser) GetMainFrame() (frame *CefFrame)

func (Browser) GetOpenerWindowHandle 

func (b Browser) GetOpenerWindowHandle() unsafe.Pointer

func (Browser) GetRootWindowHandle 

func (b Browser) GetRootWindowHandle() unsafe.Pointer

func (Browser) GetSource 

func (b Browser) GetSource() string

func (Browser) GetText 

func (b Browser) GetText() string

func (Browser) GetURL 

func (b Browser) GetURL() string

func (Browser) GetV8Context 

func (b Browser) GetV8Context() *C.cef_v8context_t

This method can only used in Renderer process

func (Browser) GetWindowHandle 

func (b Browser) GetWindowHandle() unsafe.Pointer

func (Browser) InjectJs 

func (b Browser) InjectJs(filename string)

func (Browser) LoadString 

func (b Browser) LoadString(string_val, url string)

func (Browser) LoadURL 

func (b Browser) LoadURL(url string)

func (Browser) SendProcessMessage 

func (b Browser) SendProcessMessage(target_process C.cef_process_id_t,
	message *C.struct__cef_process_message_t) int

func (Browser) SendProcessMessageTest 

func (b Browser) SendProcessMessageTest()

func (Browser) TriggerPaint 

func (b Browser) TriggerPaint()

func (Browser) VisitDOM 

func (b Browser) VisitDOM()

This method can only used in Renderer process

type BrowserHost 

type BrowserHost struct {
	// contains filtered or unexported fields
}

func (*BrowserHost) SendKeyEvent 

func (h *BrowserHost) SendKeyEvent(event *CefKeyEvent)

func (*BrowserHost) SendMouseClickEvent 

func (h *BrowserHost) SendMouseClickEvent(event *CefMouseEvent, buttonType int, mouseUp bool, clickCount int)
    // 鼠标左键点击
	var event CefMouseEvent
	event.X = 120
	event.Y = 160
	event.Modifiers = 0
	h.SendMouseClickEvent(&event, MBT_LEFT, false, 1)
	h.SendMouseClickEvent(&event, MBT_LEFT, true, 1)

func (*BrowserHost) SendMouseMoveEvent 

func (h *BrowserHost) SendMouseMoveEvent(event *CefMouseEvent)

func (*BrowserHost) SetFocus 

func (h *BrowserHost) SetFocus(focus bool)

type BrowserSettings 

type BrowserSettings struct {
	///
	// Controls whether file URLs will have access to all URLs. Also configurable
	// using the "allow-universal-access-from-files" command-line switch.
	///
	UniversalAccessFromFileUrls bool

	///
	// Controls whether file URLs will have access to other file URLs. Also
	// configurable using the "allow-access-from-files" command-line switch.
	///
	FileAccessFromFileUrls bool

	///
	// Controls whether web security restrictions (same-origin policy) will be
	// enforced. Disabling this setting is not recommend as it will allow risky
	// security behavior such as cross-site scripting (XSS). Also configurable
	// using the "disable-web-security" command-line switch.
	///
	WebSecurity bool
	///
	// Controls whether WebGL can be used. Note that WebGL requires hardware
	// support and may not work on all systems even when enabled. Also
	// configurable using the "disable-webgl" command-line switch.
	///
	Webgl bool

	///
	// Controls whether content that depends on accelerated compositing can be
	// used. Note that accelerated compositing requires hardware support and may
	// not work on all systems even when enabled. Also configurable using the
	// "disable-accelerated-compositing" command-line switch.
	///
	AcceleratedCompositing bool
}

func (BrowserSettings) ToCStruct 

func (b BrowserSettings) ToCStruct() (cefBrowserSettings *C.struct__cef_browser_settings_t)

type CefCursorHandle 

type CefCursorHandle C.cef_cursor_handle_t

type CefDOMVisitor 

type CefDOMVisitor struct {
	CStruct *C.struct__cef_domvisitor_t
	// contains filtered or unexported fields
}

func NewCefDOMVisitor 

func NewCefDOMVisitor() *CefDOMVisitor

func (*CefDOMVisitor) Add 

func (v *CefDOMVisitor) Add(n int)

func (*CefDOMVisitor) Close 

func (v *CefDOMVisitor) Close()

func (*CefDOMVisitor) Done 

func (v *CefDOMVisitor) Done()

func (*CefDOMVisitor) Wait 

func (v *CefDOMVisitor) Wait()

type CefFrame 

type CefFrame struct {
	CStruct *C.struct__cef_frame_t
}

func (CefFrame) ExecuteJavaScript 

func (self CefFrame) ExecuteJavaScript(code, url string, startLine int)

执行JS

func (CefFrame) ExecuteJavaScriptWithResult 

func (self CefFrame) ExecuteJavaScriptWithResult(code string) string

`var cefEvalFunc = function() { return 1; };var cef_result = cefEvalFunc();app.cefResult(cef_result);`

func (CefFrame) GetBrowser 

func (self CefFrame) GetBrowser() (browser *Browser)

func (CefFrame) GetSource 

func (self CefFrame) GetSource() string

func (CefFrame) GetText 

func (self CefFrame) GetText() string

func (CefFrame) GetURL 

func (self CefFrame) GetURL() string

func (CefFrame) IsValid 

func (self CefFrame) IsValid() bool

type CefKeyEvent 

type CefKeyEvent struct {
	Type                int // C.cef_key_event_type_t
	Modifiers           uint32
	WindowsKeyCode      int
	NativeKeyCode       int
	Character           int
	UnmodifiedCharacter int
	IsSystemKey         bool
}

type CefListValue 

type CefListValue struct {
	CStruct *C.struct__cef_list_value_t
}

func (*CefListValue) Clear 

func (l *CefListValue) Clear()

func (*CefListValue) Copy 

func (l *CefListValue) Copy() (o *CefListValue)

func (*CefListValue) GetBool 

func (l *CefListValue) GetBool(index int) bool

func (*CefListValue) GetDouble 

func (l *CefListValue) GetDouble(index int) float64

func (*CefListValue) GetInt 

func (l *CefListValue) GetInt(index int) int

func (*CefListValue) GetSize 

func (l *CefListValue) GetSize() int

func (*CefListValue) GetString 

func (l *CefListValue) GetString(index int) string

func (*CefListValue) GetType 

func (l *CefListValue) GetType(index int) C.cef_value_type_t

func (*CefListValue) IsOwned 

func (l *CefListValue) IsOwned() bool

func (*CefListValue) IsReadOnly 

func (l *CefListValue) IsReadOnly() bool

func (*CefListValue) IsValid 

func (l *CefListValue) IsValid() bool

func (*CefListValue) Remove 

func (l *CefListValue) Remove(index int)

func (*CefListValue) SetBool 

func (l *CefListValue) SetBool(index int, value bool) bool

func (*CefListValue) SetDouble 

func (l *CefListValue) SetDouble(index int, value float64) bool

func (*CefListValue) SetInt 

func (l *CefListValue) SetInt(index int, value int) bool

func (*CefListValue) SetNull 

func (l *CefListValue) SetNull(index int) bool

func (*CefListValue) SetSize 

func (l *CefListValue) SetSize(size int)

func (*CefListValue) SetString 

func (l *CefListValue) SetString(index int, value string) bool

type CefMouseEvent 

type CefMouseEvent struct {
	X         int
	Y         int
	Modifiers uint32
}

type CefPaintElementType 

type CefPaintElementType C.cef_paint_element_type_t

type CefProcessMessage 

type CefProcessMessage struct {
	CStruct *C.struct__cef_process_message_t
}

PID_BROWSER, PID_RENDERER

func CefProcessMessageCreate 

func CefProcessMessageCreate(name string) (message *CefProcessMessage)

func NewCefProcessMessage 

func NewCefProcessMessage(m *C.struct__cef_process_message_t) (message *CefProcessMessage)

func (*CefProcessMessage) Copy 

func (m *CefProcessMessage) Copy() (c *CefProcessMessage)

func (*CefProcessMessage) GetArgumentList 

func (m *CefProcessMessage) GetArgumentList() (listValue *CefListValue)

func (*CefProcessMessage) GetName 

func (m *CefProcessMessage) GetName() string

func (*CefProcessMessage) IsReadOnly 

func (m *CefProcessMessage) IsReadOnly() bool

func (*CefProcessMessage) IsValid 

func (m *CefProcessMessage) IsValid() bool

type CefRect 

type CefRect C.cef_rect_t

func (*CefRect) SetDimensions 

func (r *CefRect) SetDimensions(x, y, width, height int)

type CefScreenInfo 

type CefScreenInfo C.cef_screen_info_t

type CefStringVisitor 

type CefStringVisitor struct {
	CStruct *C.struct__cef_string_visitor_t
	// contains filtered or unexported fields
}

func NewCefStringVisitor 

func NewCefStringVisitor() *CefStringVisitor

func (*CefStringVisitor) Add 

func (v *CefStringVisitor) Add(n int)

func (*CefStringVisitor) Close 

func (v *CefStringVisitor) Close()

func (*CefStringVisitor) Done 

func (v *CefStringVisitor) Done(err error)

func (*CefStringVisitor) Wait 

func (v *CefStringVisitor) Wait(timeout time.Duration) (error, bool)

type ConsoleHandlerFunc 

type ConsoleHandlerFunc func(message, source string, line int)

Set up the js console handlers 

var DefaultConsoleHandler ConsoleHandlerFunc = ConsoleHandlerFunc(func(message, source string, line int) {
	logger.Printf("[console:%s %d] %s\n", source, line, message)
})

type CreateBrowserWindowCallback 

type CreateBrowserWindowCallback func(string) unsafe.Pointer

type DefaultRenderHandler 

type DefaultRenderHandler struct {
	Browser *Browser
}

func (*DefaultRenderHandler) GetRootScreenRect 

func (d *DefaultRenderHandler) GetRootScreenRect(rect *CefRect) int

func (*DefaultRenderHandler) GetScreenInfo 

func (d *DefaultRenderHandler) GetScreenInfo(info *CefScreenInfo) int

func (*DefaultRenderHandler) GetScreenPoint 

func (d *DefaultRenderHandler) GetScreenPoint(x, y int, screenX, screenY *int) int

func (*DefaultRenderHandler) GetViewRect 

func (d *DefaultRenderHandler) GetViewRect(rect *CefRect) int

func (*DefaultRenderHandler) OnCursorChange 

func (d *DefaultRenderHandler) OnCursorChange(cursor CefCursorHandle)

func (*DefaultRenderHandler) OnPaint 

func (d *DefaultRenderHandler) OnPaint(paintType CefPaintElementType, dirtyRectsCount int, dirtyRects unsafe.Pointer, buffer unsafe.Pointer, width, height int)

func (*DefaultRenderHandler) OnPopupShow 

func (d *DefaultRenderHandler) OnPopupShow(show int)

func (*DefaultRenderHandler) OnPopupSize 

func (d *DefaultRenderHandler) OnPopupSize(size *CefRect)

func (*DefaultRenderHandler) OnScrollOffsetChanged 

func (d *DefaultRenderHandler) OnScrollOffsetChanged()

type LifeSpanHandler 

type LifeSpanHandler struct {
	// contains filtered or unexported fields
}

func (*LifeSpanHandler) BeforeClose 

func (l *LifeSpanHandler) BeforeClose(browser *Browser)

func (*LifeSpanHandler) DoClose 

func (l *LifeSpanHandler) DoClose(browser *Browser) int

func (*LifeSpanHandler) OnAfterCreated 

func (l *LifeSpanHandler) OnAfterCreated(browser *Browser)

func (*LifeSpanHandler) RegisterAndWaitForBrowser 

func (l *LifeSpanHandler) RegisterAndWaitForBrowser() (browser *Browser, err error)

func (*LifeSpanHandler) RunModal 

func (l *LifeSpanHandler) RunModal(browser *Browser) int

type MouseButtonType 

type MouseButtonType C.cef_mouse_button_type_t

type RenderHandler 

type RenderHandler interface {
	GetRootScreenRect(*CefRect) int
	GetViewRect(*CefRect) int
	GetScreenPoint(int, int, *int, *int) int
	GetScreenInfo(*CefScreenInfo) int
	OnPopupShow(int)
	OnPopupSize(*CefRect)
	OnPaint(CefPaintElementType, int, unsafe.Pointer, unsafe.Pointer, int, int)
	OnCursorChange(CefCursorHandle)
	OnScrollOffsetChanged()
}

type Settings 

type Settings struct {
	SingleProcess           int
	BrowserSubprocessPath   string
	CommandLineArgsDisabled int
	UserAgent               string
	CachePath               string
	LogSeverity             int
	LogFile                 string
	Locale                  string
	ResourcesDirPath        string
	LocalesDirPath          string
	JavaScriptFlags         string
	RemoteDebuggingPort     int
}

func (*Settings) ToCStruct 

func (settings *Settings) ToCStruct() (cefSettings *C.struct__cef_settings_t)

type TaskToExecute 

type TaskToExecute func()

type ThreadId 

type ThreadId int
const (
	TID_UI ThreadId = iota
	TID_DB
	TID_FILE
	TID_FILE_USER_BLOCKING
	TID_PROCESS_LAUNCHER
	TID_CACHE
	TID_IO
	TID_RENDERER
)

type V8Callback 

type V8Callback func([]V8Value)

type V8CallbackHandler 

type V8CallbackHandler func(*Browser, *CefProcessMessage) interface{}

type V8Handler 

type V8Handler func(*Browser, []V8Value) interface{}

type V8Value 

type V8Value *C.cef_v8value_t

Source Files

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