webview

type DialogType int

type ExternalDidFinishLoadForFrameCallbackFunc func(w WebView)

type ExternalInvokeCallbackFunc func(w WebView, data string)

type Settings struct {
	// WebView main window title
	Title string
	// URL to open in a webview
	URL string
	// Window width in pixels
	Width int
	// Window height in pixels
	Height int
	// Allows/disallows window resizing
	Resizable bool
	// Enable debugging tools (Linux/BSD/MacOS, on Windows use Firebug)
	Debug bool
	// A callback that is executed when JavaScript calls "window.external.invoke()"
	ExternalInvokeCallback             ExternalInvokeCallbackFunc
	ExternalFinishLoadForFrameCallback ExternalDidFinishLoadForFrameCallbackFunc
}

type WebView interface {
	// Run() starts the main UI loop until the user closes the webview window or
	// Terminate() is called.
	Run()
	// Loop() runs a single iteration of the main UI.
	Loop(blocking bool) bool
	// SetTitle() changes window title. This method must be called from the main
	// thread only. See Dispatch() for more details.
	SetTitle(title string)
	// SetFullscreen() controls window full-screen mode. This method must be
	// called from the main thread only. See Dispatch() for more details.
	SetFullscreen(fullscreen bool)
	// Eval() evaluates an arbitrary JS code inside the webview. This method must
	// be called from the main thread only. See Dispatch() for more details.
	Eval(js string)

	StringByEvaluatingJavaScriptFromString(js string)
	// InjectJS() injects an arbitrary block of CSS code using the JS API. This
	// method must be called from the main thread only. See Dispatch() for more
	// details.
	InjectCSS(css string)
	// Dialog() opens a system dialog of the given type and title. String
	// argument can be provided for certain dialogs, such as alert boxes. For
	// alert boxes argument is a message inside the dialog box.
	Dialog(dlgType DialogType, flags int, title string, arg string) string
	// Terminate() breaks the main UI loop. This method must be called from the main thread
	// only. See Dispatch() for more details.
	Terminate()
	// Dispatch() schedules some arbitrary function to be executed on the main UI
	// thread. This may be helpful if you want to run some JavaScript from
	// background threads/goroutines, or to terminate the app.
	Dispatch(func())
	// Exit() closes the window and cleans up the resources. Use Terminate() to
	// forcefully break out of the main UI loop.
	Exit()
	ClearCache()

	GetCookie() string
	LoadUrl() string
	IsLoading() bool
	// Bind() registers a binding between a given value and a JavaScript object with the
	// given name.  A value must be a struct or a struct pointer. All methods are
	// available under their camel-case names, starting with a lower-case letter,
	// e.g. "FooBar" becomes "fooBar" in JavaScript.
	// Bind() returns a function that updates JavaScript object with the current
	// Go value. You only need to call it if you change Go value asynchronously.
	Bind(name string, v interface{}) (sync func(), err error)
}