58 lines
1.6 KiB
JavaScript
58 lines
1.6 KiB
JavaScript
/* eslint-disable */
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// ------------------------------------------------------------------------
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// Created by STRd6
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// MIT License
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// https://github.com/distri/jquery-image_reader/blob/master/paste.coffee.md
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//
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// Raymond re-write it to javascript
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(function($) {
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$.event.fix = (function(originalFix) {
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return function(event) {
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event = originalFix.apply(this, arguments);
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if (event.type.indexOf('copy') === 0 || event.type.indexOf('paste') === 0) {
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event.clipboardData = event.originalEvent.clipboardData;
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}
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return event;
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};
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})($.event.fix);
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const defaults = {
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callback: $.noop,
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matchType: /image.*/,
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};
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return $.fn.pasteImageReader = function(options) {
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if (typeof options === 'function') {
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options = {
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callback: options,
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};
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}
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options = $.extend({}, defaults, options);
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return this.each(function() {
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const element = this;
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return $(element).bind('paste', function(event) {
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const types = event.clipboardData.types;
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const items = event.clipboardData.items;
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for(let i=0; i<types.length; i++) {
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if(types[i].match(options.matchType) || items[i].type.match(options.matchType)) {
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const f = items[i].getAsFile();
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const reader = new FileReader();
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reader.onload = function(evt) {
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return options.callback.call(element, {
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dataURL: evt.target.result,
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event: evt,
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file: f,
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name: f.name,
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});
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};
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reader.readAsDataURL(f);
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return;
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}
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}
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});
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});
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};
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})(jQuery);
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