initial implentation of preview frame, add semi-fade fragment style, data-full-height support
This commit is contained in:
Hakim El Hattab
parent
b67889049a
commit
de551634c6
134
css/reveal.css
134
css/reveal.css
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@ -171,6 +171,13 @@ body {
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opacity: 0;
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}
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.reveal .slides section .fragment.semi-fade-out {
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opacity: 1;
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}
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.reveal .slides section .fragment.semi-fade-out.visible {
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opacity: 0.5;
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}
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.reveal .slides section .fragment.highlight-red,
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.reveal .slides section .fragment.highlight-green,
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.reveal .slides section .fragment.highlight-blue {
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@ -642,6 +649,10 @@ body {
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transition-duration: 1200ms;
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}
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.reveal .slides>section[data-full-height] {
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height: 100%;
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}
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.reveal .slides>section {
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left: -50%;
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top: -50%;
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@ -1329,6 +1340,129 @@ body {
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}
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/*********************************************
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* LINK PREVIEW OVERLAY
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*********************************************/
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.reveal .preview-link-overlay {
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position: absolute;
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top: 0;
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left: 0;
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width: 100%;
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height: 100%;
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z-index: 1000;
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background: rgba( 0, 0, 0, 0.9 );
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opacity: 0;
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visibility: hidden;
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-webkit-transition: all 0.3s ease;
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-moz-transition: all 0.3s ease;
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-ms-transition: all 0.3s ease;
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transition: all 0.3s ease;
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}
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.reveal .preview-link-overlay.visible {
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opacity: 1;
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visibility: visible;
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}
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.reveal .preview-link-overlay .spinner {
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position: absolute;
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display: block;
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top: 50%;
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left: 50%;
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width: 32px;
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height: 32px;
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margin: -16px 0 0 -16px;
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z-index: 10;
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background-image: url(data:image/gif;base64,R0lGODlhIAAgAPMAAJmZmf%2F%2F%2F6%2Bvr8nJybW1tcDAwOjo6Nvb26ioqKOjo7Ozs%2FLy8vz8%2FAAAAAAAAAAAACH%2FC05FVFNDQVBFMi4wAwEAAAAh%2FhpDcmVhdGVkIHdpdGggYWpheGxvYWQuaW5mbwAh%2BQQJCgAAACwAAAAAIAAgAAAE5xDISWlhperN52JLhSSdRgwVo1ICQZRUsiwHpTJT4iowNS8vyW2icCF6k8HMMBkCEDskxTBDAZwuAkkqIfxIQyhBQBFvAQSDITM5VDW6XNE4KagNh6Bgwe60smQUB3d4Rz1ZBApnFASDd0hihh12BkE9kjAJVlycXIg7CQIFA6SlnJ87paqbSKiKoqusnbMdmDC2tXQlkUhziYtyWTxIfy6BE8WJt5YJvpJivxNaGmLHT0VnOgSYf0dZXS7APdpB309RnHOG5gDqXGLDaC457D1zZ%2FV%2FnmOM82XiHRLYKhKP1oZmADdEAAAh%2BQQJCgAAACwAAAAAIAAgAAAE6hDISWlZpOrNp1lGNRSdRpDUolIGw5RUYhhHukqFu8DsrEyqnWThGvAmhVlteBvojpTDDBUEIFwMFBRAmBkSgOrBFZogCASwBDEY%2FCZSg7GSE0gSCjQBMVG023xWBhklAnoEdhQEfyNqMIcKjhRsjEdnezB%2BA4k8gTwJhFuiW4dokXiloUepBAp5qaKpp6%2BHo7aWW54wl7obvEe0kRuoplCGepwSx2jJvqHEmGt6whJpGpfJCHmOoNHKaHx61WiSR92E4lbFoq%2BB6QDtuetcaBPnW6%2BO7wDHpIiK9SaVK5GgV543tzjgGcghAgAh%2BQQJCgAAACwAAAAAIAAgAAAE7hDISSkxpOrN5zFHNWRdhSiVoVLHspRUMoyUakyEe8PTPCATW9A14E0UvuAKMNAZKYUZCiBMuBakSQKG8G2FzUWox2AUtAQFcBKlVQoLgQReZhQlCIJesQXI5B0CBnUMOxMCenoCfTCEWBsJColTMANldx15BGs8B5wlCZ9Po6OJkwmRpnqkqnuSrayqfKmqpLajoiW5HJq7FL1Gr2mMMcKUMIiJgIemy7xZtJsTmsM4xHiKv5KMCXqfyUCJEonXPN2rAOIAmsfB3uPoAK%2B%2BG%2Bw48edZPK%2BM6hLJpQg484enXIdQFSS1u6UhksENEQAAIfkECQoAAAAsAAAAACAAIAAABOcQyEmpGKLqzWcZRVUQnZYg1aBSh2GUVEIQ2aQOE%2BG%2BcD4ntpWkZQj1JIiZIogDFFyHI0UxQwFugMSOFIPJftfVAEoZLBbcLEFhlQiqGp1Vd140AUklUN3eCA51C1EWMzMCezCBBmkxVIVHBWd3HHl9JQOIJSdSnJ0TDKChCwUJjoWMPaGqDKannasMo6WnM562R5YluZRwur0wpgqZE7NKUm%2BFNRPIhjBJxKZteWuIBMN4zRMIVIhffcgojwCF117i4nlLnY5ztRLsnOk%2BaV%2BoJY7V7m76PdkS4trKcdg0Zc0tTcKkRAAAIfkECQoAAAAsAAAAACAAIAAABO4QyEkpKqjqzScpRaVkXZWQEximw1BSCUEIlDohrft6cpKCk5xid5MNJTaAIkekKGQkWyKHkvhKsR7ARmitkAYDYRIbUQRQjWBwJRzChi9CRlBcY1UN4g0%2FVNB0AlcvcAYHRyZPdEQFYV8ccwR5HWxEJ02YmRMLnJ1xCYp0Y5idpQuhopmmC2KgojKasUQDk5BNAwwMOh2RtRq5uQuPZKGIJQIGwAwGf6I0JXMpC8C7kXWDBINFMxS4DKMAWVWAGYsAdNqW5uaRxkSKJOZKaU3tPOBZ4DuK2LATgJhkPJMgTwKCdFjyPHEnKxFCDhEAACH5BAkKAAAALAAAAAAgACAAAATzEMhJaVKp6s2nIkolIJ2WkBShpkVRWqqQrhLSEu9MZJKK9y1ZrqYK9WiClmvoUaF8gIQSNeF1Er4MNFn4SRSDARWroAIETg1iVwuHjYB1kYc1mwruwXKC9gmsJXliGxc%2BXiUCby9ydh1sOSdMkpMTBpaXBzsfhoc5l58Gm5yToAaZhaOUqjkDgCWNHAULCwOLaTmzswadEqggQwgHuQsHIoZCHQMMQgQGubVEcxOPFAcMDAYUA85eWARmfSRQCdcMe0zeP1AAygwLlJtPNAAL19DARdPzBOWSm1brJBi45soRAWQAAkrQIykShQ9wVhHCwCQCACH5BAkKAAAALAAAAAAgACAAAATrEMhJaVKp6s2nIkqFZF2VIBWhUsJaTokqUCoBq%2BE71SRQeyqUToLA7VxF0JDyIQh%2FMVVPMt1ECZlfcjZJ9mIKoaTl1MRIl5o4CUKXOwmyrCInCKqcWtvadL2SYhyASyNDJ0uIiRMDjI0Fd30%2FiI2UA5GSS5UDj2l6NoqgOgN4gksEBgYFf0FDqKgHnyZ9OX8HrgYHdHpcHQULXAS2qKpENRg7eAMLC7kTBaixUYFkKAzWAAnLC7FLVxLWDBLKCwaKTULgEwbLA4hJtOkSBNqITT3xEgfLpBtzE%2FjiuL04RGEBgwWhShRgQExHBAAh%2BQQJCgAAACwAAAAAIAAgAAAE7xDISWlSqerNpyJKhWRdlSAVoVLCWk6JKlAqAavhO9UkUHsqlE6CwO1cRdCQ8iEIfzFVTzLdRAmZX3I2SfZiCqGk5dTESJeaOAlClzsJsqwiJwiqnFrb2nS9kmIcgEsjQydLiIlHehhpejaIjzh9eomSjZR%2BipslWIRLAgMDOR2DOqKogTB9pCUJBagDBXR6XB0EBkIIsaRsGGMMAxoDBgYHTKJiUYEGDAzHC9EACcUGkIgFzgwZ0QsSBcXHiQvOwgDdEwfFs0sDzt4S6BK4xYjkDOzn0unFeBzOBijIm1Dgmg5YFQwsCMjp1oJ8LyIAACH5BAkKAAAALAAAAAAgACAAAATwEMhJaVKp6s2nIkqFZF2VIBWhUsJaTokqUCoBq%2BE71SRQeyqUToLA7VxF0JDyIQh%2FMVVPMt1ECZlfcjZJ9mIKoaTl1MRIl5o4CUKXOwmyrCInCKqcWtvadL2SYhyASyNDJ0uIiUd6GGl6NoiPOH16iZKNlH6KmyWFOggHhEEvAwwMA0N9GBsEC6amhnVcEwavDAazGwIDaH1ipaYLBUTCGgQDA8NdHz0FpqgTBwsLqAbWAAnIA4FWKdMLGdYGEgraigbT0OITBcg5QwPT4xLrROZL6AuQAPUS7bxLpoWidY0JtxLHKhwwMJBTHgPKdEQAACH5BAkKAAAALAAAAAAgACAAAATrEMhJaVKp6s2nIkqFZF2VIBWhUsJaTokqUCoBq%2BE71SRQeyqUToLA7VxF0JDyIQh%2FMVVPMt1ECZlfcjZJ9mIKoaTl1MRIl5o4CUKXOwmyrCInCKqcWtvadL2SYhyASyNDJ0uIiUd6GAULDJCRiXo1CpGXDJOUjY%2BYip9DhToJA4RBLwMLCwVDfRgbBAaqqoZ1XBMHswsHtxtFaH1iqaoGNgAIxRpbFAgfPQSqpbgGBqUD1wBXeCYp1AYZ19JJOYgH1KwA4UBvQwXUBxPqVD9L3sbp2BNk2xvvFPJd%2BMFCN6HAAIKgNggY0KtEBAAh%2BQQJCgAAACwAAAAAIAAgAAAE6BDISWlSqerNpyJKhWRdlSAVoVLCWk6JKlAqAavhO9UkUHsqlE6CwO1cRdCQ8iEIfzFVTzLdRAmZX3I2SfYIDMaAFdTESJeaEDAIMxYFqrOUaNW4E4ObYcCXaiBVEgULe0NJaxxtYksjh2NLkZISgDgJhHthkpU4mW6blRiYmZOlh4JWkDqILwUGBnE6TYEbCgevr0N1gH4At7gHiRpFaLNrrq8HNgAJA70AWxQIH1%2BvsYMDAzZQPC9VCNkDWUhGkuE5PxJNwiUK4UfLzOlD4WvzAHaoG9nxPi5d%2BjYUqfAhhykOFwJWiAAAIfkECQoAAAAsAAAAACAAIAAABPAQyElpUqnqzaciSoVkXVUMFaFSwlpOCcMYlErAavhOMnNLNo8KsZsMZItJEIDIFSkLGQoQTNhIsFehRww2CQLKF0tYGKYSg%2BygsZIuNqJksKgbfgIGepNo2cIUB3V1B3IvNiBYNQaDSTtfhhx0CwVPI0UJe0%2Bbm4g5VgcGoqOcnjmjqDSdnhgEoamcsZuXO1aWQy8KAwOAuTYYGwi7w5h%2BKr0SJ8MFihpNbx%2B4Erq7BYBuzsdiH1jCAzoSfl0rVirNbRXlBBlLX%2BBP0XJLAPGzTkAuAOqb0WT5AH7OcdCm5B8TgRwSRKIHQtaLCwg1RAAAOwAAAAAAAAAAAA%3D%3D);
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visibility: visible;
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opacity: 0.6;
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-webkit-transition: all 0.3s ease;
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-moz-transition: all 0.3s ease;
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-ms-transition: all 0.3s ease;
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transition: all 0.3s ease;
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}
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.reveal .preview-link-overlay header {
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position: absolute;
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left: 0;
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top: 0;
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width: 100%;
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height: 40px;
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z-index: 2;
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border-bottom: 1px solid #222;
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}
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.reveal .preview-link-overlay header a {
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display: inline-block;
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width: 40px;
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height: 40px;
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padding: 0 10px;
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float: right;
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opacity: 0.6;
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box-sizing: border-box;
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}
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.reveal .preview-link-overlay header a:hover {
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opacity: 1;
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}
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.reveal .preview-link-overlay header a .icon {
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display: inline-block;
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width: 20px;
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height: 20px;
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background-position: 50% 50%;
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background-size: 100%;
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background-repeat: no-repeat;
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}
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.reveal .preview-link-overlay header a.close .icon {
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background-image: url(data:image/png;base64,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);
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}
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.reveal .preview-link-overlay header a.external .icon {
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background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAcElEQVRYR+2WSQoAIQwEzf8f7XiOMkUQxUPlGkM3hVmiQfQR9GYnH1SsAQlI4DiBqkCMoNb9y2e90IAEJPAcgdznU9+engMaeJ7Azh5Y1U67gAho4DqBqmB1buAf0MB1AlVBek83ZPkmJMGc1wAR+AAqod/B97TRpQAAAABJRU5ErkJggg==);
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}
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.reveal .preview-link-overlay .viewport {
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position: absolute;
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top: 40px;
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right: 0;
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bottom: 0;
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left: 0;
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}
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.reveal .preview-link-overlay .viewport iframe {
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width: 100%;
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height: 100%;
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max-width: 100%;
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max-height: 100%;
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border: 0;
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opacity: 0;
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visibility: hidden;
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-webkit-transition: all 0.3s ease;
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-moz-transition: all 0.3s ease;
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-ms-transition: all 0.3s ease;
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transition: all 0.3s ease;
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}
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.reveal .preview-link-overlay.loaded .viewport iframe {
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opacity: 1;
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visibility: visible;
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}
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.reveal .preview-link-overlay.loaded .spinner {
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opacity: 0;
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visibility: hidden;
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-webkit-transform: scale(0.2);
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-moz-transform: scale(0.2);
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-ms-transform: scale(0.2);
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transform: scale(0.2);
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}
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/*********************************************
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* SPEAKER NOTES
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*********************************************/
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File diff suppressed because one or more lines are too long
142
js/reveal.js
142
js/reveal.js
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@ -70,6 +70,9 @@ var Reveal = (function(){
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// Apply a 3D roll to links on hover
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rollingLinks: true,
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// Opens links in an iframe preview overlay
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previewLinks: false,
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// Theme (see /css/theme)
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theme: null,
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@ -380,12 +383,21 @@ var Reveal = (function(){
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document.removeEventListener( 'mousewheel', onDocumentMouseScroll, false );
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}
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// 3D links
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// Rolling 3D links
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if( config.rollingLinks ) {
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enable3DLinks();
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enableRollingLinks();
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}
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else {
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disable3DLinks();
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disableRollingLinks();
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}
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// Iframe link previews
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if( config.previewLinks ) {
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enablePreviewLinks();
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}
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else {
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disablePreviewLinks();
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enablePreviewLinks( '[data-preview-link]' );
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}
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// Load the theme in the config, if it's not already loaded
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@ -560,7 +572,7 @@ var Reveal = (function(){
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/**
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* Wrap all links in 3D goodness.
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*/
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function enable3DLinks() {
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function enableRollingLinks() {
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if( supports3DTransforms && !( 'msPerspective' in document.body.style ) ) {
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var anchors = document.querySelectorAll( SLIDES_SELECTOR + ' a:not(.image)' );
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@ -585,7 +597,7 @@ var Reveal = (function(){
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/**
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* Unwrap all 3D links.
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*/
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function disable3DLinks() {
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function disableRollingLinks() {
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var anchors = document.querySelectorAll( SLIDES_SELECTOR + ' a.roll' );
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@ -601,6 +613,110 @@ var Reveal = (function(){
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}
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/**
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* Retrieves the height of the given element by looking
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* at the position and height of its immediate children.
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*/
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function getAbsoluteHeight( element ) {
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var height = 0;
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if( element ) {
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toArray( element.childNodes ).forEach( function( child ) {
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height = Math.max( height, child.offsetTop + child.offsetHeight );
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} );
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}
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return height;
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}
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/**
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* Bind preview frame links.
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*/
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function enablePreviewLinks( selector ) {
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var anchors = toArray( document.querySelectorAll( selector ? selector : 'a' ) );
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anchors.forEach( function( element ) {
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if( /^(http|www)/gi.test( element.getAttribute( 'href' ) ) ) {
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element.addEventListener( 'click', onPreviewLinkClicked, false );
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}
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} );
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}
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/**
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* Unbind preview frame links.
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*/
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function disablePreviewLinks() {
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var anchors = toArray( document.querySelectorAll( 'a' ) );
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anchors.forEach( function( element ) {
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if( /^(http|www)/gi.test( element.getAttribute( 'href' ) ) ) {
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element.removeEventListener( 'click', onPreviewLinkClicked, false );
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}
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} );
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}
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/**
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* Opens a preview window for the target URL.
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*/
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function openPreview( url ) {
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closePreview();
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dom.preview = document.createElement( 'div' );
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dom.preview.classList.add( 'preview-link-overlay' );
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dom.wrapper.appendChild( dom.preview );
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dom.preview.innerHTML = [
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'<header>',
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'<a class="close" href="#"><span class="icon"></span></a>',
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'<a class="external" href="'+ url +'" target="_blank"><span class="icon"></span></a>',
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'</header>',
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'<div class="spinner"></div>',
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'<div class="viewport">',
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'<iframe src="'+ url +'"></iframe>',
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'</div>'
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].join('');
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dom.preview.querySelector( 'iframe' ).addEventListener( 'load', function( event ) {
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dom.preview.classList.add( 'loaded' );
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}, false );
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dom.preview.querySelector( '.close' ).addEventListener( 'click', function( event ) {
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closePreview();
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event.preventDefault();
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}, false );
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dom.preview.querySelector( '.external' ).addEventListener( 'click', function( event ) {
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closePreview();
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||||
}, false );
|
||||
|
||||
setTimeout( function() {
|
||||
dom.preview.classList.add( 'visible' );
|
||||
}, 1 );
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Closes the iframe preview window.
|
||||
*/
|
||||
function closePreview() {
|
||||
|
||||
if( dom.preview ) {
|
||||
dom.preview.setAttribute( 'src', '' );
|
||||
dom.preview.parentNode.removeChild( dom.preview );
|
||||
dom.preview = null;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Return a sorted fragments list, ordered by an increasing
|
||||
* "data-fragment-index" attribute.
|
||||
|
|
@ -707,7 +823,7 @@ var Reveal = (function(){
|
|||
slide.style.top = 0;
|
||||
}
|
||||
else {
|
||||
slide.style.top = Math.max( - ( slide.offsetHeight / 2 ) - 20, -slideHeight / 2 ) + 'px';
|
||||
slide.style.top = Math.max( - ( getAbsoluteHeight( slide ) / 2 ) - 20, -slideHeight / 2 ) + 'px';
|
||||
}
|
||||
}
|
||||
else {
|
||||
|
|
@ -2117,6 +2233,20 @@ var Reveal = (function(){
|
|||
|
||||
}
|
||||
|
||||
/**
|
||||
* Handles clicks on links that are set to preview in the
|
||||
* iframe overlay.
|
||||
*/
|
||||
function onPreviewLinkClicked( event ) {
|
||||
|
||||
var url = event.target.getAttribute( 'href' );
|
||||
if( url ) {
|
||||
openPreview( url );
|
||||
event.preventDefault();
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
// --------------------------------------------------------------------//
|
||||
// ------------------------------- API --------------------------------//
|
||||
|
|
|
|||
File diff suppressed because one or more lines are too long
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Reference in New Issue