Optional
acceleratorOptional
alwaysfalse
Always position the window at the top of the window stack.
Optional
apiConfigurations for API injection.
Optional
aspect0
The aspect ratio of width to height to enforce for the window. If this value is equal to or less than zero, an aspect ratio will not be enforced.
Optional
autoAutomatically show the window when it is created.
Optional
autoplayAutoplay policy to apply to content in the window, can be
no-user-gesture-required
, user-gesture-required
,
document-user-activation-required
. Defaults to no-user-gesture-required
.
Optional
backgroundThe window’s backfill color as a hexadecimal value. Not to be confused with the content background color
(document.body.style.backgroundColor
),
this color briefly fills a window’s (a) content area before its content is loaded as well as (b) newly exposed
areas when growing a window. Setting
this value to the anticipated content background color can help improve user experience.
Default is white.
Optional
contentRestrict navigation to URLs that match an allowed pattern. In the lack of an allowlist, navigation to URLs that match a denied pattern would be prohibited. See here for more details.
Optional
contextSuperseded by contextMenuOptions, which offers a larger feature-set and cleaner syntax.
true
Show the context menu when right-clicking on the window. Gives access to the devtools for the window.
Optional
cornerDefines and applies rounded corners for a frameless window. NOTE: On macOS corner is not ellipse but circle rounded by the average of height and width.
Optional
customA field that the user can attach serializable data to be ferried around with the window options. When omitted, inherits from the parent application.
Optional
customCustom headers for requests sent by the window.
Optional
defaultCenters the window in the primary monitor. This option overrides defaultLeft
and defaultTop
. When saveWindowState
is true
,
this value will be ignored for subsequent launches in favor of the cached value.
NOTE: On macOS defaultCenter is somewhat above center vertically.
Optional
default500
The default height of the window. When saveWindowState
is true
, this value will be ignored for subsequent launches
in favor of the cached value.
Optional
default100
The default left position of the window. When saveWindowState
is true
, this value will be ignored for subsequent
launches in favor of the cached value.
Optional
default100
The default top position of the window. When saveWindowState
is true
, this value will be ignored for subsequent
launches in favor of the cached value.
Optional
default800
The default width of the window. When saveWindowState
is true
, this value will be ignored for subsequent
launches in favor of the cached value.
Optional
frametrue
Show the window's frame.
Optional
hidefalse
Hides the window instead of closing it when the close button is pressed.
Optional
iconA URL for the icon to be shown in the window title bar and the taskbar. When omitted, inherits from the parent application.
Note: Window OS caches taskbar icons, therefore an icon change might only be visible after the cache is removed or the uuid is changed.
Optional
ignoreIgnores the cached state of the window.
Defaults the opposite value of saveWindowState
to maintain backwards compatibility.
Optional
max-1
The maximum height of a window. Will default to the OS defined value if set to -1.
Optional
max-1
The maximum width of a window. Will default to the OS defined value if set to -1.
Optional
maximizabletrue
Allows the window to be maximized.
Optional
min0
The minimum height of the window.
Optional
mintrue
The minimum width of the window.
Optional
minimizabletrue
Allows the window to be minimized.
Optional
opacity1
A flag that specifies how transparent the window will be.
Changing opacity doesn't work on Windows 7 without Aero so setting this value will have no effect there.
This value is clamped between 0.0
and 1.0
.
Optional
preloadScripts that run before page load. When omitted, inherits from the parent application.
Optional
resizabletrue
A flag to allow the user to resize the window.
Optional
resizeDefines a region in pixels that will respond to user mouse interaction for resizing a frameless window.
Optional
savetrue
Caches the location of the window.
Note: this option is ignored in Platforms as it would cause inconsistent applySnapshot behavior.
Optional
shadowfalse
Displays a shadow on frameless windows.
shadow
and cornerRounding
are mutually exclusive.
On Windows 7, Aero theme is required.
Optional
showtrue
Shows the window's icon in the taskbar.
Optional
smallfalse
Makes this window a frameless window that can be created and resized to less than 41x36 px (width x height).
Note: Caveats of small windows are no Aero Snap and drag to/from maximize.
Windows 10: Requires maximizable
to be false. Resizing with the mouse is only possible down to 38x39 px.
Optional
state"normal"
The visible state of the window on creation. One of:
"maximized"
"minimized"
"normal"
Optional
taskbarSpecify a taskbar group for the window.
If omitted, defaults to app's uuid (fin.Application.getCurrentSync().identity.uuid
).
Optional
waitfalse
When set to true
, the window will not appear until the window
object's load
event fires.
When set to false
, the window will appear immediately without waiting for content to be loaded.
Enable keyboard shortcuts for devtools, zoom, reload, and reload ignoring cache.