SolveMedia Captcha Tweaks

solvemedia-captcha-tweaks.js

// ==UserScript==
// @name        SolveMedia Captcha Tweaks
// @namespace   http://gist.github.com/gray
// @description Make the SolveMedia captcha less annoying
// @include     *
// @grant       none
// ==/UserScript==

// Remove the captcha iframe wrapper from the tab order, so a single tab
// brings focus to the input field.
function fixCaptchaIframe (elem) {
    var iframes = elem.getElementsByTagName('iframe');
    if (! iframes) return;
    for (var i = iframes.length - 1; i >= 0; i--) {
        var iframe = iframes[i];
        if (-1 == iframe.src.indexOf('//api.solvemedia.com/'))
            continue;
        if (iframe.id.lastIndexOf('adcopy-unique-', 0))
            continue;

        iframe.tabIndex = -1;
    }
}

// Skip the interstitial and reveal the captcha phrase.
function skipCaptchaAd (elem) {
    if (location.hostname != 'api.solvemedia.com')
        return;

    if (typeof showTypeIn === "function")
        showTypeIn();

    var optout = elem.getElementById('optout');
    if (optout) optout.click()
}


fixCaptchaIframe(document);
skipCaptchaAd(document);

var observer = new MutationObserver(function(mutations) {
    mutations.forEach( function (mutation) {
        fixCaptchaIframe(mutation.target);
        skipCaptchaAd(mutation.target);
    });
});
observer.observe(document, {
    childList: true,
    subtree: true,
});