Pixel Ruler
A ruler for measure something in a website. Just press Alt button in a website and move your mouse.
Additional files are visible only to premium users
manifest.json
{
"manifest_version": 2,
"name": "Pixel Ruler",
"version": "1.0",
"description": "A ruler for measure something in a website",
"icons": {
"48": "icons/48.png",
"96": "icons/96.png"
},
"content_scripts": [
{
"matches": [
"<all_urls>"
],
"js": [
"pixel-ruler.js"
]
}
],
"permissions": [
"activeTab"
],
"applications": {
"gecko": {
"id": "[email protected]"
}
}
}