class dom::Win

sys::Obj
  dom::Win

@Js

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Win models the DOM window object.

See pod doc for details.

addStyleRules

Void addStyleRules(Str rules)

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Add new CSS style rules to this page.

alert

Void alert(Obj obj)

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Display a modal message box with the given text.

clearInterval

Void clearInterval(Int intervalId)

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Cancels a repeated action which was set up using setInterval.

clearTimeout

Void clearTimeout(Int timeoutId)

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Clears the delay set by setTimeout.

close

Win close()

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Close this window. Only applicable to windows created with open. Otherwise method has no effect. Returns this.

confirm

Bool confirm(Obj obj)

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Display a confirmation dialog box with the given text. Returns true if ok was selected, false othterwise.

cur

const static Win cur()

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Return the current window instance.

doc

Doc doc()

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Return the Doc instance for this window.

eval

const static Obj eval(Str js)

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Evaluate given JavaScript code.

hisBack

Void hisBack()

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Go to previous page in session history.

hisForward

Void hisForward()

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Go to next page in the session history.

hisPushState

Void hisPushState(Str title, Uri uri, Str:Obj map)

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Push a new history item onto the history stack. Use onpopstate to listen for changes:

// Event.stash contains state map passed into pushState
Win.cur.onEvent("popstate", false) |e| { echo("# state: $e.stash") }
hisReplaceState

Void hisReplaceState(Str title, Uri uri, Str:Obj map)

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Modify the current history item.

Void hyperlink(Uri uri)

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Hyperlink to the given Uri in this window.

localStorage

Storage localStorage()

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Return local storage instance for window.

onEvent

Func onEvent(Str type, Bool useCapture, |Event| handler)

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Attach an event handler for the given event on this window. Returns callback function instance.

open

Win open(Uri uri := `about:blank`, Str? winName := null, [Str:Str]? opts := null)

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Open a new window. Returns the new window instance.

parent

Win? parent()

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Returns a reference to the parent of the current window or subframe, or null if this is the top-most window.

reload

Void reload(Bool force := false)

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Reload the current page. Use force to bypass browse cache.

removeEvent

Void removeEvent(Str type, Bool useCapture, Func handler)

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Remove the given event handler from this window. If this handler was not registered, this method does nothing.

reqAnimationFrame

Void reqAnimationFrame(|This| f)

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Request the browser to perform an animation before the next repaint.

screenSize

Size screenSize()

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Return the size of the screen in pixels.

scrollBy

This scrollBy(Int x, Int y)

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Scrolls the document in the window by the given amount.

scrollPos

Point scrollPos()

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Return current scroll position of document in this window.

scrollTo

This scrollTo(Int x, Int y)

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Scrolls to a particular set of coordinates in the document.

sessionStorage

Storage sessionStorage()

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Return session storage instance for window.

setInterval

Int setInterval(Duration delay, |This| f)

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Calls a function repeatedly, with a fixed time delay between each call to that function. Returns an intervalId that can be used in clearInterval.

setTimeout

Int setTimeout(Duration delay, |This| f)

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Call the specified function after a specified delay. Returns a timeoutId that can be used in clearTimeout.

top

Win top()

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Returns a reference to the topmost window in the window hierarchy. If this window is the topmost window, returns self.

uri

Uri uri()

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Get the Uri for this window.

viewport

Size viewport()

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Return the size of the window viewport in pixels.