* Returns an object describing the available fragment * directions. * * @return {Object} two boolean properties: prev/next

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

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

* Bind preview frame links.

* Retrieves the height of the given element by looking * at the position and height of its immediate children.

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

* Given a markdown slide section element, this will * return all arguments that aren't related to markdown * parsing. Used to forward any other us

* Retrieves the vertical index which was stored using * #setPreviousVerticalIndex() or 0 if no previous index * exists. * * @param {HTMLElemen

* Returns the background element for the given slide. * All slides, even the ones with no background properties * defined, have a background eleme

* Returns the number of past slides. This can be used as a global * flattened index for slides.

* Inspects the given options and fills out default * values for what's not defined.

* Retrieves the total number of slides in this presentation.

* Called when the given slide is moved outside of the * configured view distance.

* Injects the given CSS styles into the DOM.

* Checks if this presentation is running inside of the * speaker notes window.

* Uses CSS transforms to position all slides in a grid for * display inside of the overview mode.

* Applies the CSS required to zoom in, prefers the use of CSS3 * transforms but falls back on zoom for IE. * * @param {Object} rect * @param {

* Enters the paused mode which fades everything on screen to * black.

* Posts the current slide data to the notes window

* Reads the current URL (hash) and navigates accordingly.

* Unbinds all event listeners.

* Stores the vertical index of a stack so that the same * vertical slide can be selected when navigating to and * from the stack. * * @param {

* Called when the given slide is within the configured view * distance. Shows the slide element and loads any content * that is set to load lazily

* Parses a data string into multiple slides based * on the passed in separator arguments.

* Start playback of any embedded content inside of * the targeted slide.

* Toggles the slide overview mode on and off. * * @param {Boolean} override Optional flag which overrides the * toggle logic and forcibly sets t

* Toggles the paused mode on and off.

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

* Updates the position of the parallax background based * on the current slide index.

* Updates the slide number div to reflect the current slide. * * Slide number format can be defined as a string using the * following variables:

* Updates one dimension of slides by showing the slide * with the specified index. * * @param {String} selector A CSS selector that will fetch

* Updates the page URL (hash) to reflect the current * state. * * @param {Number} delay The time in ms to wait before * writing the hash

* Add attributes to the parent element of a text node, * or the element of an attribute node.

* Binds all event listeners.

* Inspect the client to see what it's capable of, this * should only happens once per runtime.

* Calculates brightness on a scale of 0-255. * * @param color See colorStringToRgb for supported formats.

* Applies the configuration settings from the config * object. May be called multiple times.

* Connect to the notes window through a postmessage handshake. * Using postmessage enables us to work in situations where the * origins differ,

* Converts any current data-markdown slides in the * DOM to HTML.

* Creates the slide background elements and appends them * to the background container. One element is created per * slide no matter if the given

* Creates a hidden div with role aria-live to announce the * current slide content. Hide the div off-screen to make it * available only to Assisti

* Unbind preview frame links.

* Unwrap all 3D links.

* Wrap all links in 3D goodness.

* Handling the fullscreen functionality via the fullscreen API * * @see http://fullscreen.spec.whatwg.org/ * @see https://developer.mozilla.org/

* Enforces origin-specific format rules for embedded media.

* Returns a value ranging from 0-1 that represents * how far into the presentation we have navigated.

* Returns the remaining height within the parent of the * target element. * * remaining height = [ configured parent height ] - [ current parent

* Returns the slide element matching the specified index.

* Retrieves the current state of the presentation as * an object. This state can then be restored at any * time.

* Hides the address bar if we're on a mobile device.

* Applies layout logic to the contents of all slides in * the presentation.

* Loads the dependencies of reveal.js. Dependencies are * defined via the configuration option 'dependencies' * and will be loaded prior to

Create immutable collections on the fly. <b>Note:</b> They do not accept {@code null} or duplicate entries (Set/Map)

* Called once we have established a connection to the notes * window.

* Handler for the document level 'keydown' event.

* Handler for the 'touchend' event.

* Handler for the 'touchmove' event.

* Handler for the 'touchstart' event, enables support for * swipe and pinch gestures.

* Posts the current slide data to the notes window