File size: 3,203 Bytes
1e92f2d |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 |
import percentageFactory from 'percentage-regex';
const percentageRegex = percentageFactory( { exact: true } );
const isPercentage = ( val ) => percentageRegex.test( val );
const embedsConfig = {
default: {
sizingFunction: function defaultEmbedSizingFunction( embed, availableWidth ) {
const { aspectRatio } = embed;
let { width, height } = embed;
if ( ! isNaN( aspectRatio ) ) {
// width and height were numbers, so grab the aspect ratio
// and scale to the `availableWidth`
width = availableWidth;
height = availableWidth / aspectRatio;
}
if ( isPercentage( width ) ) {
// if `width` is a percentage, then scale based on `availableWidth`
width = availableWidth * ( parseInt( width, 10 ) / 100 );
}
if ( isPercentage( height ) ) {
// if `height` is a percentage, then scale based on the calculated `width`
height = width * ( parseInt( height, 10 ) / 100 );
}
return {
width: `${ width | 0 }px`,
height: `${ height | 0 }px`,
paddingRight: '1px', // this exists to solve a bug in safari that we found here: https://github.com/Automattic/wp-calypso/issues/8987
};
},
},
spotify: {
sizingFunction: function spotifyEmbedSizingFunction( embed, availableWidth ) {
let height;
// Spotify can handle maximum height of : width + 80, if our resulted height
// from aspectRatio calculation will be larger, we'll use availableWidth + 80
if ( embed.aspectRatio ) {
height = Math.min( availableWidth / embed.aspectRatio, availableWidth + 80 );
} else {
height = availableWidth + 80;
}
return {
width: availableWidth + 'px',
height: height + 'px',
};
},
urlRegex: /\/\/embed.spotify.com/,
},
soundcloud: {
sizingFunction: function soundcloudEmbedSizingFunction( embed, availableWidth ) {
const aspectRatio = embed.aspectRatio || 1;
let height = '100%';
if ( embed.iframe.indexOf( 'visual=true' ) > -1 ) {
height = Math.floor( availableWidth / aspectRatio ) + 'px';
}
return {
width: availableWidth + 'px',
height: height,
};
},
urlRegex: /\/\/w\.soundcloud\.com\/player/,
},
};
function extractUrlFromIframe( iframeHtml ) {
const urlRegex = new RegExp( 'src="([^"]+)"' );
const res = urlRegex.exec( iframeHtml );
return res.length > 1 ? res[ 1 ] : null;
}
function resolveEmbedConfig( embed ) {
let embedType;
// if there's type, easiest way just to use it
if ( embedsConfig.hasOwnProperty( embed.type ) ) {
return embedsConfig[ embed.type ];
}
// if no type, check everyone by their url regex
const url = extractUrlFromIframe( embed.iframe );
if ( url ) {
for ( embedType in embedsConfig ) {
if ( embedsConfig.hasOwnProperty( embedType ) && embedsConfig[ embedType ].urlRegex ) {
if ( url.match( embedsConfig[ embedType ].urlRegex ) ) {
return embedsConfig[ embedType ];
}
}
}
}
return embedsConfig.default;
}
const exported = {
getEmbedSizingFunction: function getEmbedSizingFunction( embed ) {
const embedConfig = resolveEmbedConfig( embed );
return embedConfig.sizingFunction.bind( embedConfig, embed );
},
};
export default exported;
export const { getEmbedSizingFunction } = exported;
|