* Converts the target object to an array. * * @param {object} o * @return {object[]}

* Checks if the overview is currently active. * * @return {Boolean} true if the overview is active, * false otherwise

* Escape text for attribute or text content.

* Steps from the current point in the presentation to the * slide which matches the specified horizontal and vertical * indices. * * @param {n

* Find the closest parent that matches the given * selector. * * @param {HTMLElement} target The child element * @param {String} selector The

* Dispatches an event of the specified type from the * reveal DOM element.

* Determine what available routes there are for navigation. * * @return {{left: boolean, right: boolean, up: boolean, down: boolean}}

* Called by all event handlers that are based on user * input. * * @param {object} [event]

* Closes any currently open overlay.

* Checks if this instance is being used to print a PDF.

* Starts up reveal.js by binding input events and navigating * to the current URL deeplink if there is one.

* Applies a CSS transform to the target element. * * @param {HTMLElement} element * @param {string} transform

* Checks if the current or specified slide is vertical * (nested within another slide). * * @param {HTMLElement} [slide=currentSlide] The slide

* @param {HTMLElement} elem * @param {string} type * @param {Function} fn

* Creates an HTML element and returns a reference to it. * If the element already exists the existing instance will * be returned. * * @param

* Cues a new automated slide if enabled in the config.

* Exits the slide overview and enters the currently * active slide.

* Utility for deserializing a value. * * @param {*} value * @return {*}

* Checks if we are currently in the paused mode. * * @return {Boolean}

* Applies JavaScript-controlled layout rules to the * presentation.

* The reverse of #navigatePrev().

* Applies CSS transforms to the slides container. The container * is transformed from two separate sources: layout and the overview * mode. *

* Extend object a with the properties of object b. * If there's a conflict, object b takes precedence. * * @param {object} a * @param {object}

* Navigates backwards, prioritized in the following order: * 1) Previous fragment * 2) Previous vertical slide * 3) Previous horizontal slide

* Navigate to the next slide fragment. * * @return {boolean} true if there was a next fragment, * false otherwise

* Navigate to the previous slide fragment. * * @return {boolean} true if there was a previous fragment, * false otherwise

* Return a sorted fragments list, ordered by an increasing * "data-fragment-index" attribute. * * Fragments will be revealed in the order that t

* Start playback of any embedded content inside of * the given element. * * @param {HTMLElement} element

* Updates the progress bar to reflect the current slide.

* Displays the overview of slides (quick nav) by scaling * down and arranging all slide elements.

* Cancels any ongoing request to auto-slide.

* Helper function for constructing a markdown slide.

* Calculates the computed pixel size of our slides. These * values are based on the width and height configuration * options. * * @param {numb

* Retrieves the h/v location and fragment of the current, * or specified, slide. * * @param {HTMLElement} [slide] If specified, the returned *

* Retrieves the markdown contents of a slide section * element. Normalizes leading tabs/whitespace.

* Returns the number of past slides. This can be used as a global * flattened index for slides. * * @return {number} Past slide count

* Checks if this presentation is running inside of the * speaker notes window. * * @return {boolean}

* Navigate to the specified slide fragment. * * @param {?number} index The index of the fragment that * should be shown, -1 means all are invisi

* Exits from the paused mode.

* Stop playback of any embedded content inside of * the targeted slide. * * @param {HTMLElement} element

* Updates the background elements to reflect the current * slide. * * @param {boolean} includeAll If true, the backgrounds of * all vertical s

* Updates the state of all control/navigation arrows.

* Moves the overview viewport to the current slides. * Called each time the current slide changes.

* Optimization method; hide all slides that are far away * from the present slide.

* Check if a node value has the attributes pattern. * If yes, extract it and add that value as one or several attributes * the the terget element.

* Returns an object describing the available fragment * directions. * * @return {{prev: boolean, next: boolean}}

* Converts various color input formats to an {r:0,g:0,b:0} object. * * @param {string} color The string representation of a color * @example *

* Creates a background for the given slide. * * @param {HTMLElement} slide * @param {HTMLElement} container The element that the background *

* Unbind preview frame links.

* Measures the distance in pixels between point a * and point b. * * @param {object} a point with x/y properties * @param {object} b point wit