Drive-Now Fix for Chrome Password Manager compatibility

drivenow.user.js

function fixDriveNow() {
    // Are we logged in?
    var loggedIn = document.getElementsByClassName("logout").length
    if(!loggedIn) {
        // Look for the password field
        var passwordField = document.getElementsByName('password')[0]
        if(passwordField) {
            // If passwordField has a form associated with it, then the problem was fixed upstream
            if(passwordField.form) {
                console.log("Issue is already fixed.")
                window.clearInterval(intervalID)
            } else {
                loginDiv = passwordField.parentNode
                // Verify that this really is the correct node
                if (loginDiv.childElementCount == 2 && loginDiv.firstElementChild.name == "email") {
                    var formElement = document.createElement('form')
                    while(loginDiv.firstChild) {
                        formElement.appendChild(loginDiv.firstChild.cloneNode())
                        loginDiv.removeChild(loginDiv.firstChild)
                    }
                    loginDiv.appendChild(formElement)
                    window.clearInterval(intervalID)
                    console.log("Drive-Now page fixing done")
                } else {
                    console.log("Due diligence failed: name=" + loginDiv.firstChild.name + " len=" + loginDiv.length + " loginDiv=" + loginDiv.innerHTML)
                    window.clearInterval(intervalID)
                }
            }
        } else {
            console.log("No password element found: " + passwordField)
        }
    } else {
        console.log("We're logged in, so do nothing")
        window.clearInterval(intervalID)
    }
}

var intervalID = window.setInterval(fixDriveNow, 500)

manifest.json

{
    "name": "Drive-Now Fix for Chrome Password Manager compatibility",
    "version": "1.0",

    "content_scripts": [
        {
            "matches": ["https://at.drive-now.com/*"],
            "js": ["drivenow.user.js"],
            "run_at": "document_start"
        }
    ],

    "manifest_version": 2
}

Starting with Chrome 46 this workaround should no longer be necessary as Chrome now includes a workaround to detect password fields outside form elements as part of Issue 451644