* "Starts" the content of an embedded iframe using the * postMessage API. * * @param {object} event

* Starts playing an embedded video/audio element after * it has finished loading. * * @param {object} event

* Syncs the presentation with the current DOM. Useful * when new slides or control elements are added or when * the configuration has changed.

* Toggles the auto slide mode on and off. * * @param {Boolean} [override] Flag which sets the desired state. * True means autoplay starts, false

* Open or close help overlay window. * * @param {Boolean} [override] Flag which overrides the * toggle logic and forcibly sets the desired state

@return Boolean: true if this test should be ran

* Constructor for the playback component, which displays * play/pause/progress controls. * * @param {HTMLElement} container The component will a

* Starts up the presentation if the client is capable.

* Checks if the auto slide mode is currently on. * * @return {Boolean}

* Handles click on the auto-sliding controls element. * * @param {object} [event]

* Handler for the document level 'keypress' event. * * @param {object} event

* Handles mouse wheel scrolling, throttled to avoid skipping * multiple slides. * * @param {object} event

* Event handler for navigation control buttons.

* Invoked when a slide is and we're in the overview. * * @param {object} event

* Handle for the window level 'visibilitychange' event. * * @param {object} [event]

* Convert pointer down to touch start. * * @param {object} event

* Convert pointer move to touch move. * * @param {object} event

* Convert pointer up to touch end. * * @param {object} event

* Handles clicks on links that are set to preview in the * iframe overlay. * * @param {object} event

* Clicking on the progress bar results in a navigation to the * closest approximate horizontal slide using this equation: * * ( clickX / present

* Handler for the window level 'hashchange' event. * * @param {object} [event]

* Handler for the window level 'resize' event. * * @param {object} [event]

* Pan the document when the mosue cursor approaches the edges * of the window.

* Causes the address bar to hide on mobile devices, * more vertical space ftw.

* Restores the presentation to the given state. * * @param {object} state As generated by getState() * @see {@link getState} generates the param