windows.Window

In This Article

Type
Browser compatibility
1. Compatibility notes
  1. Edge

Information about a browser window.

Type

Values of this type are objects. They contain the following properties:

idOptional: integer. The ID of the window. Window IDs are unique within a browser session.
focused: boolean. Whether the window is currently the focused window.
topOptional: integer. The offset of the window from the top edge of the screen in pixels.
leftOptional: integer. The offset of the window from the left edge of the screen in pixels.
widthOptional: integer. The width of the window, including the frame, in pixels.
heightOptional: integer. The height of the window, including the frame, in pixels.
tabsOptional: Array of tabs.Tab objects representing the current tabs in the window.
incognito: boolean. Whether the window is incognito.
typeOptional: A windows.WindowType value representing the type of browser window this is — normal browser window, popup, etc.
stateOptional: A windows.WindowState value representing the state of this browser window — maximized, minimized, etc.
alwaysOnTop: boolean. Whether the window is set to be always on top.
sessionIdOptional: string. The session ID used to uniquely identify a Window obtained from the sessions API.

Browser compatibility

	Chrome	Edge	Firefox	Firefox for Android	Opera
Basic Support	Yes	Yes	45.0	No	33

Compatibility notes

Edge

'alwaysOnTop' is not supported

Acknowledgements

This API is based on Chromium's chrome.windows API. This documentation is derived from windows.json in the Chromium code.

Microsoft Edge compatibility data is supplied by Microsoft Corporation and is included here under the Creative Commons Attribution 3.0 United States License.

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Contributors to this page: chrisdavidmills, wbamberg

Last updated by: chrisdavidmills, Aug 4, 2016, 8:06:31 AM