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# meta.js README

## Purpose

High level Developer information regarding the Ajax Meta functionality

## Variables

- N/A

## Functions

- `AjaxMeta.init()`
  - Arguments:
    - callback
  - If `HelpersUrl.getAllParams` is set
    - Get `HelpersUrl.getAllParams['docPath']`
    - Ensure the User is shown the Loading Section
    - Create new XHR function
    - Begin XHR with `HelpersUrl.getAllParams['docPath']`
    - If the XHR `readystate` is 4 and the status is 200
      - Run `Errors.checkFileSizeForLimits()`
      - Find `<html>` attributes via Regex for example `<html xmlns:ix="http://www.xbrl.org/2013/inlineXBRL" ...>`
      - Run `ConstantsFunctions.setHTMLAttributes()` based on the above step
      - Set #dynamic-xbrl-form as the response from the XHR request
      - Run `ConstantsFunctions.setHTMLPrefix()`
      - Find `<body>` style attributes via Regex for example `<body style="color: orange;">`
      - Run `ConstantsFunctions.setParentContainerStyles()` based on the above step
      - Hide the Loading Section from the User
      - `callback(true)` indicating the application is good
    - If the XHR `readystate` is 4 and the status is not 200
      - Hide the Loading Section from the User
      - `callback(false)` indicating an error has occurred
  - If `HelpersUrl.getAllParams` is not set
    - Hide the Loading Section from the User
    - `callback(false)` indicating an error has occurred

## Related

- ConstantsFunctions
- Errors
- ErrorsMinor
- HelpersUrl