Added iframe support (by: Frank Ronny Larsen).
parent
12523d810c
commit
2720ec5f16
131
js/h5p.js
131
js/h5p.js
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@ -1,6 +1,8 @@
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var H5P = H5P || {};
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//
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// This needs to be determined before init is run.
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H5P.isFramed = (window.parent !== window);
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// Initialize H5P content
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// Scans for ".h5p-content"
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H5P.init = function () {
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@ -11,11 +13,18 @@ H5P.init = function () {
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H5P.$body = H5P.jQuery('body');
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}
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// Is this H5P being run in a frame?
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if (H5P.isFramed) {
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H5P.$body.addClass('h5p-iframe-content');
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}
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if (H5P.fullScreenBrowserPrefix === undefined) {
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if (document.documentElement.requestFullScreen) {
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H5P.fullScreenBrowserPrefix = '';
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}
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else if (document.documentElement.webkitRequestFullScreen && navigator.userAgent.indexOf('Android') === -1) { // Skip Android
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else if (document.documentElement.webkitRequestFullScreen
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&& navigator.userAgent.indexOf('Android') === -1 // Skip Android
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) {
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// Safari has stopped working as of v6.0.3. (Specifying keyboard input
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// makes webkitRequestFullScreen silently fail.) The following code
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// assumes that the Safari developers figure out how to properly handle
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@ -37,12 +46,17 @@ H5P.init = function () {
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}
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}
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// H5Ps added in normal DIV.
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H5P.jQuery(".h5p-content").each(function (idx, el) {
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var $el = H5P.jQuery(el);
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var contentId = $el.data('content-id');
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var obj = new (H5P.classFromName($el.data('class')))(H5P.jQuery.parseJSON(H5PIntegration.getJsonContent(contentId)), contentId);
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var $el = H5P.jQuery(el),
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contentId = $el.data('content-id'),
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mainLibrary = $el.data('class'),
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obj = new (H5P.classFromName(mainLibrary))(H5P.jQuery.parseJSON(H5PIntegration.getJsonContent(contentId)), contentId);
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// Render H5P in container.
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obj.attach($el);
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// Add Fullscreen button if relevant.
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if (H5PIntegration.getFullscreen(contentId)) {
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H5P.jQuery('<div class="h5p-content-controls"><a href="#" class="h5p-enable-fullscreen">' + H5PIntegration.fullscreenText + '</a></div>').insertBefore($el).children().click(function () {
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H5P.fullScreen($el, obj);
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@ -50,6 +64,48 @@ H5P.init = function () {
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});
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}
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});
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// H5Ps living in iframes. Note: Fullscreen button will be added
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// inside iFrame if relevant
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var $h5pIframes = H5P.jQuery(".h5p-iframe");
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$h5pIframes.each(function (idx, iframe) {
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var $iframe = H5P.jQuery(iframe),
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contentId = $iframe.data('content-id'),
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mainLibrary = $iframe.data('class');
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// Get iFrame body, and reset it to contain only the normal H5P DIV.
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$iframe.contents().find('body')
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.html('<div class="h5p-content" data-class="' + mainLibrary + '" data-content-id="' + contentId + '"/>');
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// Add scripts required for this iFrame from settings
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H5PIntegration.addFilesToIframe($iframe, contentId);
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});
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if ($h5pIframes.length > 0) {
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// TODO: This seems very hacky... why can't we just use the resize event? What happens if we ain't done before the next interval starts?
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setInterval(function h5pIframeResizer() {
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$h5pIframes.each(function (idx, iframe) {
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var contentHeight = iframe.contentDocument.body.offsetHeight;
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var frameHeight = H5P.jQuery(iframe).innerHeight();
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if (frameHeight !== contentHeight) {
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H5P.resizeIframe(H5P.jQuery(iframe).data('content-id'), contentHeight);
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}
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});
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}, 100);
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}
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};
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H5P.fullScreenIframe = function (contentId, obj, exitCallback) {
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H5P.fullScreen(H5P.jQuery('#iframe-wrapper-' + contentId), obj, exitCallback);
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};
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H5P.resizeIframe = function (contentId, height) {
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var iframe = document.getElementById('iframe-' + contentId);
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// Don't allow iFrame to grow beyond window height;
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if (height > window.innerHeight) {
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height = window.innerHeight;
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}
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iframe.style.height = (H5P.isFullscreen) ? '100%' : height + 'px';
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};
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/**
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@ -59,22 +115,44 @@ H5P.init = function () {
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* @param {object} obj H5P
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* @returns {undefined}
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*/
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H5P.fullScreen = function ($el, obj) {
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H5P.fullScreen = function ($el, obj, exitCallback) {
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if (H5P.isFramed) {
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var $classes = H5P.jQuery('html').add(H5P.$body).add($el);
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$classes.addClass('h5p-fullscreen');
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window.parent.H5P.fullScreenIframe($el.data('content-id'), obj, function () {
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$classes.removeClass('h5p-fullscreen');
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});
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return;
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}
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if (H5P.fullScreenBrowserPrefix === undefined) {
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// Create semi fullscreen.
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$el.add(H5P.$body).addClass('h5p-semi-fullscreen');
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// Move H5P content to top of body to make sure it is above other page
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// content. Insert placeholder in original position to be able to move it
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// back.
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$el.after('<div id="h5pfullscreenreplacementplaceholder"></div>').prependTo(H5P.$body);
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// THIS DOES NOT WORK WITH IFRAMED CONTENT, iframe will reload/fail.
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// $el.after('<div id="h5pfullscreenreplacementplaceholder"></div>').prependTo(H5P.$body);
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H5P.isFullscreen = true;
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var $disable = H5P.jQuery('<a href="#" class="h5p-disable-fullscreen">Disable fullscreen</a>').appendTo($el);
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var keyup, disableSemiFullscreen = function () {
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$el.add(H5P.$body).removeClass('h5p-semi-fullscreen');
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$('#h5pfullscreenreplacementplaceholder').before($el).remove();
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// H5P.jQuery('#h5pfullscreenreplacementplaceholder').before($el).remove();
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$disable.remove();
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H5P.isFullscreen = false;
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H5P.$body.unbind('keyup', keyup);
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H5P.jQuery(".h5p-iframe").each(function (idx, el) {
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H5P.resizeIframe(H5P.jQuery(el).data('content-id'), 0);
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});
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if (exitCallback) {
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exitCallback();
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}
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if (obj.resize !== undefined) {
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obj.resize(false);
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}
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@ -91,12 +169,23 @@ H5P.fullScreen = function ($el, obj) {
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}
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else {
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var first, eventName = H5P.fullScreenBrowserPrefix + 'fullscreenchange';
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H5P.isFullscreen = true;
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document.addEventListener(eventName, function () {
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if (first === undefined) {
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first = false;
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return;
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}
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H5P.isFullscreen = false;
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$el.add(H5P.$body).removeClass('h5p-fullscreen');
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H5P.jQuery(".h5p-iframe").each(function (idx, el) {
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H5P.resizeIframe(H5P.jQuery(el).data('content-id'), 0);
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});
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if (exitCallback) {
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exitCallback();
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}
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if (obj.resize !== undefined) {
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obj.resize(false);
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}
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@ -112,7 +201,9 @@ H5P.fullScreen = function ($el, obj) {
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$el.add(H5P.$body).addClass('h5p-fullscreen');
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}
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H5P.jQuery(".h5p-iframe").each(function (idx, el) {
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H5P.resizeIframe(H5P.jQuery(el).data('content-id'), 0);
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});
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if (obj.resize !== undefined) {
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obj.resize(true);
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}
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@ -317,10 +408,10 @@ H5P.setFinished = function (contentId, points, maxPoints) {
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};
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// Add indexOf to browsers that lack them. (IEs)
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if(!Array.prototype.indexOf) {
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Array.prototype.indexOf = function(needle) {
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for(var i = 0; i < this.length; i++) {
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if(this[i] === needle) {
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if (!Array.prototype.indexOf) {
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Array.prototype.indexOf = function (needle) {
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for (var i = 0; i < this.length; i++) {
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if (this[i] === needle) {
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return i;
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}
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}
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@ -330,13 +421,19 @@ if(!Array.prototype.indexOf) {
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// Need to define trim() since this is not available on older IEs,
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// and trim is used in several libs
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if(String.prototype.trim === undefined) {
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if (String.prototype.trim === undefined) {
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String.prototype.trim = function () {
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return H5P.trim(this);
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};
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}
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// Finally, we want to run init when document is ready.
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H5P.jQuery(document).ready(function(){
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// Finally, we want to run init when document is ready. But not if we're
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// in an iFrame. Then we wait for parent to start init().
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if (H5P.jQuery && !H5P.isFramed) {
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H5P.jQuery(document).ready(function () {
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if (!H5P.initialized) {
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H5P.initialized = true;
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H5P.init();
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});
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}
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});
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}
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@ -1,9 +1,15 @@
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body.h5p-iframe-content {
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font-family: Arial, Helvetica, sans-serif;
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margin: 0;
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}
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body.h5p-semi-fullscreen {
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overflow: hidden;
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}
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.h5p-content {
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width: 100%;
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height: 100%;
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display: block;
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width: auto;
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height: auto;
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background: #fefefe;
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font-size: 16px;
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}
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@ -49,3 +55,83 @@ div.h5p-semi-fullscreen {
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opacity: 0.9;
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filter: alpha(opacity = 90);
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}
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.h5p-iframe-wrapper.h5p-fullscreen {
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width: 100%;
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height: 100%;
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}
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.h5p-iframe-wrapper {
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width: auto; height: auto;
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}
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.h5p-fullscreen .h5p-iframe-wrapper,
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.h5p-semi-fullscreen .h5p-iframe-wrapper {
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width: 100%;
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height: 100%;
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}
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.h5p-iframe-wrapper.h5p-semi-fullscreen {
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width: 100%;
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height: 100%;
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background: black;
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position: fixed;
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top: 0;
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left: 0;
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z-index: 100;
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}
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.h5p-iframe-wrapper .buttons {
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text-align: right;
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}
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.h5p-iframe-wrapper.h5p-semi-fullscreen .buttons {
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position: absolute;
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top: 0;
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right: 0;
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z-index: 20;
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}
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.h5p-iframe-wrapper .h5p-iframe {
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width: 100%;
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height: 100%;
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z-index: 10;
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}
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.h5p-iframe-wrapper.h5p-semi-fullscreen .buttons button:before {
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content: 'Exit ';
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}
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.h5p-iframe-wrapper button.fullscreen {
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color: #e5eef6;
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text-decoration: none;
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padding: 6px 12px;
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background: #539ad7;
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background-image: -webkit-linear-gradient(top,#4584ba,#539ad7);
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background-image: -moz-linear-gradient(top,#4584ba,#539ad7);
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background-image: -o-linear-gradient(top,#4584ba,#539ad7);
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background-image: -ms-linear-gradient(top,#4584ba,#539ad7);
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background-image: linear-gradient(to bottom,#4584ba,#539ad7);
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filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#4584ba',endColorstr='#539ad7',GradientType=0);
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box-shadow: 0 0 8px #bebebe;
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border: none;
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opacity: 0.8;
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}
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.h5p-iframe-wrapper button.fullscreen:hover {
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opacity: 1;
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background: #539ad7;
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background-image: -webkit-linear-gradient(top,#539ad7,#4584ba);
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background-image: -moz-linear-gradient(top,#539ad7,#4584ba);
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background-image: -o-linear-gradient(top,#539ad7,#4584ba);
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background-image: -ms-linear-gradient(top,#539ad7,#4584ba);
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background-image: linear-gradient(to bottom,#539ad7,#4584ba);
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filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#539ad7',endColorstr='#4584ba',GradientType=0);
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cursor: pointer;
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}
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html.h5p-fullscreen, body.h5p-fullscreen {
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height: 100%;
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overflow: hidden;
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}
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.h5p-fullscreen .h5p-content-controls {
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display: none;
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}
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body.h5p-iframe-content div.h5p-content {
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overflow: hidden;
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}
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body.h5p-iframe-content.h5p-fullscreen div.h5p-content {
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height: 100%;
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}
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