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tabs.setZoomSettings()

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Sets zoom settings for the specified tab. These settings are reset to the default settings upon navigating the tab.

Syntax

chrome.tabs.setZoomSettings(
  tabId,           // optional integer
  zoomSettings,    // ZoomSettings
  function() {...} // optional function
)

This API is also available as browser.tabs.setZoomSettings() in a version that returns a promise.

Parameters

tabIdOptional
integer. The ID of the tab to change the zoom settings for. Defaults to the active tab of the current window.
zoomSettings
tabs.ZoomSettings. Defines how zoom changes are handled and at what scope.

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

defaultZoomFactorOptional
number. The default zoom level for the current tab. Note that this is only used in tabs.getZoomSettings.
modeOptional
tabs.ZoomSettingsMode. Defines whether zoom changes are handled by the browser, by the add-on, or are disabled.
scopeOptional
tabs.ZoomSettingsScope. Defines whether zoom changes will persist for the page's origin, or only take effect in this tab.
callbackOptional
function. Called with no arguments after the zoom settings have been changed.

Browser compatibility

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

Examples

Disable zooming for the current tab:

function onSet() {
  console.log("finished");
}

chrome.tabs.setZoomSettings({mode:"disabled"}, onSet);

Acknowledgements

This API is based on Chromium's chrome.tabs API. This documentation is derived from tabs.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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