| /** |
| * Remove the `reftest-wait` class on the document element. |
| * The reftest runner will wait with taking a screenshot while |
| * this class is present. |
| * |
| * See https://web-platform-tests.org/writing-tests/reftests.html#controlling-when-comparison-occurs |
| */ |
| function takeScreenshot() { |
| document.documentElement.classList.remove("reftest-wait"); |
| } |
| |
| /** |
| * Call `takeScreenshot()` after a delay of at least |timeout| milliseconds. |
| * @param {number} timeout - milliseconds |
| */ |
| function takeScreenshotDelayed(timeout) { |
| setTimeout(function() { |
| takeScreenshot(); |
| }, timeout); |
| } |
