larsneo

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<script>
    let pinchZoomEnabled = false;
    function enablePinchZoom(pdfViewer) {
        let startX = 0, startY = 0;
        let initialPinchDistance = 0;        
        let pinchScale = 1;    
        const viewer = document.getElementById("viewer");
        const container = document.getElementById("viewerContainer");
        const reset = () => { startX = startY = initialPinchDistance = 0; pinchScale = 1; };

leonardokl

class AbortError extends Error {
  name = "AbortError";
  message = "Aborted";
}

class AbortSignal extends EventTarget {
  aborted = false;
}

class AbortController {

hallettj

/*
 * Example of a state monad in use.  This is adapted from an example on
 * the Haskell Wiki:
 * http://www.haskell.org/haskellwiki/State_Monad#Complete_and_Concrete_Example_1
 */
require(['state', 'qunit'], function(state, qunit) {

    /*
     * playGame() is a recursive function that given an array of moves
     * defines an algorithm for constructing a final game score.  Along

briancavalier

function Promise() {
	var callbacks = [],
		promise = {
			resolve: resolve,
			reject: reject,
			then: then,
			safe: {
				then: function safeThen(resolve, reject) {
					promise.then(resolve, reject);
				}