* Scrolls specified element into view of its parent. * @param {Object} element - The element to be visible. * @param {Object} spot - An object with

* Helper function to parse query string (e.g. ?param1=value&parm2=...).

* Approximates float number as a fraction using Farey sequence (max order * of 8). * @param {number} x - Positive float number. * @returns {Arr

* Returns scale factor for the canvas. It makes sense for the HiDPI displays. * @return {Object} The object with horizontal (sx) and vertical (sy)

* Returns the filename or guessed filename from the url (see issue 3455). * url {String} The original PDF location. * @return {String} Guessed PDF f

* Generic helper to find out what elements are visible within a scroll pane.

* Helper function to start monitoring the scroll event and converting them into * PDF.js friendly one: with scroll debounce and scroll direction.

* Use binary search to find the index of the first item in a given array which * passes a given condition. The items are expected to be sorted in the

* DOM helpers for the so-called "HTML API". * * These functions are written for modern browsers. For old versions of IE, * they're overridden

* Get rules for plural forms (shared with JetPack), see: * http://unicode.org/repos/cldr-tmp/trunk/diff/supplemental/language_plural_rules.html

* Whether the left mouse is not pressed. * @param event {MouseEvent} * @return {boolean} True if the left mouse button is not pressed. *

* l10n resource parser: * - reads (async XHR) the l10n resource matching `lang'; * - imports linked resources (synchronously) when specified;

* @param {AnnotationLayerBuilderOptions} options * @constructs AnnotationLayerBuilder

* @constructor * @implements IPDFAnnotationLayerFactory