HTML: Markup language
CSS: Styling language
#"/en-US/docs/Web/JavaScript/Reference/Global_Objects" data-glean-id="menu_click_submenu: javascript -> /en-US/docs/Web/JavaScript/Reference/Global_Objects" >Standard built-in objects
Web APIs: Programming interfaces
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Pixel data for an image.
AnImageData object, e.g., from a<canvas> element.
ImageData
<canvas>
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Note:This API is based on Chromium'schrome.pageAction API. This documentation is derived frompage_action.json in the Chromium code.
chrome.pageAction
page_action.json
This page was last modified onJul 17, 2025 byMDN contributors.
getPopup()
getTitle()
hide()
isShown()
openPopup()
setIcon()
setPopup()
setTitle()
show()
ImageDataType
onClicked
action
author
background
browser_action
browser_specific_settings
chrome_settings_overrides
chrome_url_overrides
commands
content_scripts
content_security_policy
declarative_net_request
default_locale
description
developer
devtools_page
dictionaries
externally_connectable
homepage_url
host_permissions
icons
incognito
manifest_version
name
offline_enabled
omnibox
optional_host_permissions
optional_permissions
options_page
options_ui
page_action
permissions
protocol_handlers
short_name
sidebar_action
storage
theme
theme_experiment
user_scripts
version
version_name
web_accessible_resources