Web search

Action: 
android.intent.action.WEB_SEARCH
Input: 
getData() is URI of data. If it is a URL that starts with http or https, the site will be opened. If it is plain text, Google search will be applied.
Output: 
nothing

Perform a web search.

Opens the file at the location on the device in the browser. If the data is plain text, Google search will be applied.

See Android documentation