diff options
Diffstat (limited to 'node_modules/autoprefixer/lib/hacks/image-rendering.js')
| -rw-r--r-- | node_modules/autoprefixer/lib/hacks/image-rendering.js | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/node_modules/autoprefixer/lib/hacks/image-rendering.js b/node_modules/autoprefixer/lib/hacks/image-rendering.js new file mode 100644 index 00000000..9331fadb --- /dev/null +++ b/node_modules/autoprefixer/lib/hacks/image-rendering.js @@ -0,0 +1,82 @@ +'use strict'; + +function _defaults(obj, defaults) { var keys = Object.getOwnPropertyNames(defaults); for (var i = 0; i < keys.length; i++) { var key = keys[i]; var value = Object.getOwnPropertyDescriptor(defaults, key); if (value && value.configurable && obj[key] === undefined) { Object.defineProperty(obj, key, value); } } return obj; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; } + +function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : _defaults(subClass, superClass); } + +var Declaration = require('../declaration'); + +var ImageRendering = function (_Declaration) { + _inherits(ImageRendering, _Declaration); + + function ImageRendering() { + _classCallCheck(this, ImageRendering); + + return _possibleConstructorReturn(this, _Declaration.apply(this, arguments)); + } + + /** + * Add hack only for crisp-edges + */ + ImageRendering.prototype.check = function check(decl) { + return decl.value === 'pixelated'; + }; + + /** + * Change property name for IE + */ + + + ImageRendering.prototype.prefixed = function prefixed(prop, prefix) { + if (prefix === '-ms-') { + return '-ms-interpolation-mode'; + } else { + return _Declaration.prototype.prefixed.call(this, prop, prefix); + } + }; + + /** + * Change property and value for IE + */ + + + ImageRendering.prototype.set = function set(decl, prefix) { + if (prefix !== '-ms-') return _Declaration.prototype.set.call(this, decl, prefix); + decl.prop = '-ms-interpolation-mode'; + decl.value = 'nearest-neighbor'; + return decl; + }; + + /** + * Return property name by spec + */ + + + ImageRendering.prototype.normalize = function normalize() { + return 'image-rendering'; + }; + + /** + * Warn on old value + */ + + + ImageRendering.prototype.process = function process(node, result) { + return _Declaration.prototype.process.call(this, node, result); + }; + + return ImageRendering; +}(Declaration); + +Object.defineProperty(ImageRendering, 'names', { + enumerable: true, + writable: true, + value: ['image-rendering', 'interpolation-mode'] +}); + + +module.exports = ImageRendering;
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