1/** 2 * Product Name: Website Content Protector 3 * @encoding UTF-8 4 * @copyright Copyright (C) 2018 - 2020 Copyright (C) 2020 Lucknowwebs ( http://lucknowwebs.com ). All rights reserved. 5 **/ 6 7"use strict"; 8 9const t42ContentProtector = ( function () { 10 11 "use strict"; 12 13 function _ContentProtector( options= { 14 // Default parameters. 15 disableSelectAll: true, 16 disableCopy: true, 17 disableCut: true, 18 disablePaste: true, 19 disableSave: true, 20 disableViewSource: true, 21 disablePrintPage: true, 22 disableDeveloperTool: true, 23 disableReaderMode: true, 24 disableRightClick: true, 25 disableTextSelection: true, 26 disableImageDragging: true 27 } ) { 28 29 function init( options ) { 30 31 /** Disable Select All. */ 32 if ( options.disableSelectAll ) { disableSelectAll(); } 33 34 /** Disable Copy. */ 35 if ( options.disableCopy ) { disableCopy(); } 36 37 /** Disable Cut. */ 38 if ( options.disableCut ) { disableCut(); } 39 40 /** Disable Paste. */ 41 if ( options.disablePaste ) { disablePaste(); } 42 43 /** Disable Save. */ 44 if ( options.disableSave ) { disableSave(); } 45 46 /** Disable View Source. */ 47 if ( options.disableViewSource ) { disableViewSource(); } 48 49 /** Disable Print Page. */ 50 if ( options.disablePrintPage ) { disablePrintPage(); } 51 52 /** Disable Developer Tool. */ 53 if ( options.disableDeveloperTool ) { disableDeveloperTool(); } 54 55 /** Disable Reader Mode. */ 56 if ( options.disableReaderMode ) { disableReaderMode(); } 57 58 /** Disable Right Click. */ 59 if ( options.disableRightClick ) { disableRightClick(); } 60 61 /** Disable Text Selection. */ 62 if ( options.disableTextSelection ) { disableTextSelection(); } 63 64 /** Disable Image Dragging by Mouse. */ 65 if ( options.disableImageDragging ) { disableImageDragging(); } 66 67 } 68 69 /** 70 * Disable Select All, HotKeys: Ctrl+A, â+A. 71 * Protect Your Text from Being Copied by Select All HotKeys. 72 **/ 73 function disableSelectAll() { 74 75 disable_key( 65 ); // Ctrl+A, â+A. 76 77 } 78 79 /** 80 * Disable Copy, HotKeys: Ctrl+C, â+C. 81 * Protect Your Text from Being Copied by Copy HotKeys. 82 **/ 83 function disableCopy() { 84 85 disable_key( 67 ); // Ctrl+C, â+C. 86 87 } 88 89 /** 90 * Disable Cut, HotKeys: Ctrl+X, â+X. 91 * Protect Your Text from Being Copied by Cut HotKeys. 92 **/ 93 function disableCut() { 94 95 disable_key( 88 ); // Ctrl+X, â+X. 96 97 } 98 99 /** 100 * Disable Paste, HotKeys: Ctrl+V, â+V. 101 * Disable Peaste HotKeys. 102 **/ 103 function disablePaste() { 104 105 disable_key( 86 ); // Ctrl+V, â+V. 106 107 } 108 109 /** 110 * Disable Save, HotKeys: Ctrl+S, â+S. 111 * Protect Your Text from Being Saved by Save HotKeys. 112 **/ 113 function disableSave() { 114 115 disable_key( 83 ); // Ctrl+S, â+S. 116 117 } 118 119 /** 120 * Disable View Source, HotKeys: Ctrl+U, â+U. 121 * Disable to View Source Code of Page by HotKeys. 122 **/ 123 function disableViewSource() { 124 125 disable_key( 85 ); // Ctrl+U, â+U. 126 127 } 128 129 /** 130 * Disable Print Page, HotKeys: Ctrl+P, â+P. 131 * Protect Your Page from Being Printed by HotKeys. 132 **/ 133 function disablePrintPage() { 134 135 disable_key( 80 ); // Ctrl+P, â+P. 136 137 } 138 139 /** 140 * Disable Reader Mode in Safari, HotKeys: â+Shift+P. 141 * Protect Your Page from Being open in Reader mode 142 **/ 143 function disableReaderMode() { 144 145 if ( navigator.userAgent.toLowerCase().includes( 'safari' ) && !navigator.userAgent.toLowerCase().includes( 'chrome' ) ) { 146 147 window.addEventListener( 'keydown', function( e ) { 148 149 if ( ( e.ctrlKey || e.metaKey ) && e.shiftKey && e.keyCode === 82 ) { 150 e.preventDefault(); 151 } 152 153 } ); 154 155 } 156 157 } 158 159 /**
160 * Disable Developer Tool, HotKeys: Ctrl+Shift+I, â+â¥+I, F12 161 * Disable to View Source Code of Page by Developer Tools. 162 **/ 163 function disableDeveloperTool() { 164 165 hotkeys( 'command+option+j,command+option+i,command+shift+c,command+option+c,command+option+k,command+option+z,command+option+e,f12,ctrl+shift+i,ctrl+shift+j,ctrl+shift+c,ctrl+shift+k,ctrl+shift+e,shift+f7,shift+f5,shift+f9,shift+f12', function( event, handler ) { 166 event.preventDefault(); 167 } ); 168 169 /** Remove body, if you can open dev tools. */ 170 let checkStatus; 171 172 let element = new Image(); 173 Object.defineProperty( element, 'id', { 174 get:function() { 175 checkStatus = 'on'; 176 throw new Error( 'Dev tools checker' ); 177 } 178 } ); 179 180 requestAnimationFrame( function check() { 181 checkStatus = 'off'; 182 console.dir( element ); 183 if ( 'on' === checkStatus ) { 184 document.body.parentNode.removeChild( document.body ); 185 document.head.parentNode.removeChild( document.head ); 186 /** Block JS debugger. */ 187 setTimeout( function() { 188 // noinspection InfiniteLoopJS 189 while (true) { 190 eval("debugger"); 191 } 192 }, 100 ); 193 } else { 194 requestAnimationFrame( check ); 195 } 196 } ); 197 198 } 199 200 /** 201 * Disable Right Click, Context Menu by Mouse Right Click. 202 * Protect Your Content from Being Copied by Context Menu. 203 **/ 204 function disableRightClick() { 205 206 document.oncontextmenu = function( e ) { 207 208 var t = e || window.event; 209 var n = t.target || t.srcElement; 210 211 if ( n.nodeName !== 'A' ) { 212 return false; 213 } 214 215 }; 216 217 document.body.oncontextmenu = function () { 218 return false; 219 }; 220 221 document.onmousedown = function ( e ) { 222 if ( e.button === 2 ) { 223 return false; 224 } 225 }; 226 227 /** To block "Enable Right Click" extensions */ 228 let enableRightClickExtensionsInterval = setInterval( function () { 229 230 if ( null === document.oncontextmenu ) { 231 document.body.parentNode.removeChild( document.body ); 232 document.head.parentNode.removeChild( document.head ); 233 234 clearInterval( enableRightClickExtensionsInterval ); 235 } 236 237 }, 500 ); 238 239 } 240 241 /** 242 * Disable Text Selection. 243 * Disable Text Highlight (Text Selection) by Mouse. 244 **/ 245 function disableTextSelection() { 246 247 if ( typeof document.body.onselectstart != 'undefined' ){ 248 document.body.onselectstart = function(){ return false; }; 249 } else if ( typeof document.body.style.MozUserSelect !== 'undefined' ) { 250 document.body.style.MozUserSelect = 'none'; 251 } else if ( typeof document.body.style.webkitUserSelect !== 'undefined' ) { 252 document.body.style.webkitUserSelect = 'none'; 253 } else { 254 document.body.onmousedown = function(){ return false; }; 255 } 256 257 document.body.style.cursor = 'default'; 258 259 document.documentElement.style.webkitTouchCallout = "none"; 260 document.documentElement.style.webkitUserSelect = "none"; 261 /** Add css layer protection. */ 262 let css = document.createElement( 'style' ); 263 document.head.appendChild( css ); 264 css.type = 'text/css'; 265 css.innerText = "* {-webkit-user-select: none !important; -moz-user-select: none !important; -ms-user-select: none !important; user-select: none !important; }"; 266 267 } 268 269 /** 270 * Disable Image Dragging by Mouse. 271 **/ 272 function disableImageDragging() { 273 274 document.ondragstart = function() { return false; }; 275 276 } 277 278 /** 279 * Disable CTRL|CMD + Key by key Code. 280 * 281 * @param {number} code 282 **/ 283 function disable_key( code ) { 284 285 window.addEventListener( 'keydown', function( e ) { 286 287 /** For Windows Check CTRL. */ 288 if ( e.ctrlKey && e.which === code ) { e.preventDefault(); } 289 290 /** For Mac Check Metakey. */ 291 if ( e.metaKey && e.which === code ) { e.preventDefault(); } 292 293 } ); 294 295 document.keypress = function( e ) { 296 297 /** For Windows Check CTRL. */ 298 if ( e.ctrlKey && e.which === code ) { return false; } 299 300 /** For Mac Check Metakey. */ 301 if ( e.metaKey && e.which === code ) { return false; } 302 303 }; 304 305 } 306 307 return { 308 init: init( options ) 309 }; 310 311 } 312 313 return _ContentProtector; 314 315} )(); 316 317document.addEventListener( 'DOMContentLoaded', function () { 318 319 /** Content Protector Options. */ 320 let options = { 321 322 /** 323 * Disable Select All: Disable HotKeys: Ctrl+A (Windows and Linux), â+A (macOS). 324 * Protect Your Text from Being Copied by Select All HotKeys. 325 **/ 326 disableSelectAll: true, 327 328 /** 329 * Disable Copy: Disable HotKeys: Ctrl+C (Windows and Linux), â+C (macOS). 330 * Protect Your Text from Being Copied by Copy HotKeys. 331 **/ 332 disableCopy: true, 333 334 /** 335 * Disable Cut: Disable HotKeys: Ctrl+X (Windows and Linux), â+X (macOS). 336 * Protect Your Text from Being Copied by Cut HotKeys. 337 **/ 338 disableCut: true, 339 340 /** 341 * Disable Paste: Disable HotKeys: Ctrl+V (Windows and Linux), â+V (macOS). 342 * Disable Paste HotKeys. 343 **/ 344 disablePaste: true, 345 346 /** 347 * Disable Save: Disable HotKeys: Ctrl+S (Windows and Linux), â+S (macOS). 348 * Protect Your Text from Being Saved by Save HotKeys. 349 **/ 350 disableSave: true, 351 352 /** 353 * Disable View Source: Disable HotKeys: Ctrl+U (Windows and Linux), â+U (macOS). 354 * Disable to View Source Code of Page by HotKeys. 355 **/ 356 disableViewSource: true, 357 358 /** 359 * Disable Print Page: Disable HotKeys: Ctrl+P (Windows and Linux), â+P (macOS). 360 * Protect Your Page from Being Printed by HotKeys. 361 **/ 362 disablePrintPage: true, 363 364 /** 365 * Disable Developer Tool: Disable HotKeys: Ctrl+Shift+I (Windows and Linux), â+â¥+I (macOS). 366 * Disable to View Source Code of Page by Developer Tools. 367 **/ 368 disableDeveloperTool: true, 369 370 /** 371 * Disable Safari Reader Mode: Disable Reader mode in Safari: â+Shift+R (macOS). 372 * Protect Your Text and Images from being copied in the Safari Reader mode. 373 **/ 374 disableReaderMode: true, 375 376 /** 377 * Disable Right Click: Disable Mouse Right Click. 378 * Protect Your Content from Being Copied by Context Menu. 379 **/ 380 disableRightClick: true, 381 382 /** 383 * Disable Text Selection: Disable Text Selection. 384 * Disable Text Highlight (Text Selection) by Mouse. 385 **/ 386 disableTextSelection: true, 387 388 /** 389 * Disable Image Dragging by Mouse. 390 **/ 391 disableImageDragging: true 392 }; 393 394 new t42ContentProtector( options ); 395 396} ); 397 398/** 399 * hotkeys-js v3.7.3 400 * A simple micro-library for defining and dispatching keyboard shortcuts. It has no depen
400dencies. 401 * 402 * Copyright (c) 2019 kenny wong <[email protected]> 403 * http://jaywcjlove.github.io/hotkeys 404 * 405 * Licensed under the MIT license. 406 **/ 407 408(function (global, factory) { 409 typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : 410 typeof define === 'function' && define.amd ? define(factory) : 411 (global = global || self, global.hotkeys = factory()); 412}(this, (function () { 'use strict'; 413 414 function _typeof(obj) { 415 if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { 416 _typeof = function (obj) { 417 return typeof obj; 418 }; 419 } else { 420 _typeof = function (obj) { 421 return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; 422 }; 423 } 424 425 return _typeof(obj); 426 } 427 428 var isff = typeof navigator !== 'undefined' ? navigator.userAgent.toLowerCase().indexOf('firefox') > 0 : false; // ç»å®äºä»¶ 429 430 function addEvent(object, event, method) { 431 if (object.addEventListener) { 432 object.addEventListener(event, method, false); 433 } else if (object.attachEvent) { 434 object.attachEvent("on".concat(event), function () { 435 method(window.event); 436 }); 437 } 438 } // 修饰é®è½¬æ¢æ对åºçé®ç 439 440 441 function getMods(modifier, key) { 442 var mods = key.slice(0, key.length - 1); 443 444 for (var i = 0; i < mods.length; i++) { 445 mods[i] = modifier[mods[i].toLowerCase()]; 446 } 447 448 return mods; 449 } // å¤çä¼ çkeyå符串转æ¢ææ°ç» 450 451 452 function getKeys(key) { 453 if (typeof key !== 'string') key = ''; 454 key = key.replace(/\s/g, ''); // å¹é ä»»ä½ç©ºç½å符,å æ¬ç©ºæ ¼ãå¶è¡¨ç¬¦ãæ¢é¡µç¬¦çç 455 456 var keys = key.split(','); // åæ¶è®¾ç½®å¤ä¸ªå¿«æ·é®ï¼ä»¥','åå² 457 458 var index = keys.lastIndexOf(''); // å¿«æ·é®å¯è½å å«','ï¼éç¹æ®å¤ç 459 460 for (; index >= 0;) { 461 keys[index - 1] += ','; 462 keys.splice(index, 1); 463 index = keys.lastIndexOf(''); 464 } 465 466 return keys; 467 } // æ¯è¾ä¿®é¥°é®çæ°ç» 468 469 470 function compareArray(a1, a2) { 471 var arr1 = a1.length >= a2.length ? a1 : a2; 472 var arr2 = a1.length >= a2.length ? a2 : a1; 473 var isIndex = true; 474 475 for (var i = 0; i < arr1.length; i++) { 476 if (arr2.indexOf(arr1[i]) === -1) isIndex = false; 477 } 478 479 return isIndex; 480 } 481 482 var _keyMap = { 483 backspace: 8, 484 tab: 9, 485 clear: 12, 486 enter: 13, 487 "return": 13, 488 esc: 27, 489 escape: 27, 490 space: 32, 491 left: 37, 492 up: 38, 493 right: 39, 494 down: 40, 495 del: 46, 496 "delete": 46, 497 ins: 45, 498 insert: 45, 499 home: 36, 500 end: 35, 501 pageup: 33, 502 pagedown: 34, 503 capslock: 20, 504 'âª': 20, 505 ',': 188, 506 '.': 190, 507 '/': 191, 508 '`': 192, 509 '-': isff ? 173 : 189, 510 '=': isff ? 61 : 187, 511 ';': isff ? 59 : 186, 512 '\'': 222, 513 '[': 219, 514 ']': 221, 515 '\\': 220 516 }; // Modifier Keys 517 518 var _modifier = { 519 // shiftKey 520 'â§': 16, 521 shift: 16, 522 // altKey 523 'â¥': 18, 524 alt: 18, 525 option: 18, 526 // ctrlKey 527 'â': 17, 528 ctrl: 17, 529 control: 17, 530 // metaKey 531 'â': 91, 532 cmd: 91, 533 command: 91 534 }; 535 var modifierMap = { 536 16: 'shiftKey', 537 18: 'altKey', 538 17: 'ctrlKey', 539 91: 'metaKey', 540 shiftKey: 16, 541 ctrlKey: 17, 542 altKey: 18, 543 metaKey: 91 544 }; 545 var _mods = { 546 16: false, 547 18: false, 548 17: false, 549 91: false 550 }; 551 var _handlers = {}; // F1~F12 special key 552 553 for (var k = 1; k < 20; k++) { 554 _keyMap["f".concat(k)] = 111 + k; 555 } 556 557 var _downKeys = []; // è®°å½æä¸çç»å®é® 558 559 var _scope = 'all'; // é»è®¤çé®èå´ 560 561 var elementHasBindEvent = []; // å·²ç»å®äºä»¶çèç¹è®°å½ 562 // è¿åé®ç 563 564 var code = function code(x) { 565 return _keyMap[x.toLowerCase()] || _modifier[x.toLowerCase()] || x.toUpperCase().charCo
vendor: 10,349 bytes, lines 565-852
565deAt(0); 566 }; // 设置è·åå½åèå´ï¼é»è®¤ä¸º'ææ'ï¼ 567 568 569 function setScope(scope) { 570 _scope = scope || 'all'; 571 } // è·åå½åèå´ 572 573 574 function getScope() { 575 return _scope || 'all'; 576 } // è·åæä¸ç»å®é®çé®å¼ 577 578 579 function getPressedKeyCodes() { 580 return _downKeys.slice(0); 581 } // 表åæ§ä»¶æ§ä»¶å¤æ è¿å Boolean 582 // hotkey is effective only when filter return true 583 584 585 function filter(event) { 586 var target = event.target || event.srcElement; 587 var tagName = target.tagName; 588 var flag = true; // ignore: isContentEditable === 'true', <input> and <textarea> when readOnly state is false, <select> 589 590 if (target.isContentEditable || (tagName === 'INPUT' || tagName === 'TEXTAREA') && !target.readOnly) { 591 flag = false; 592 } 593 594 return flag; 595 } // å¤ææä¸çé®æ¯å¦ä¸ºæ个é®ï¼è¿åtrueæè false 596 597 598 function isPressed(keyCode) { 599 if (typeof keyCode === 'string') { 600 keyCode = code(keyCode); // 转æ¢æé®ç 601 } 602 603 return _downKeys.indexOf(keyCode) !== -1; 604 } // 循ç¯å é¤handlersä¸çææ scope(èå´) 605 606 607 function deleteScope(scope, newScope) { 608 var handlers; 609 var i; // 没ææå®scopeï¼è·åscope 610 611 if (!scope) scope = getScope(); 612 613 for (var key in _handlers) { 614 if (Object.prototype.hasOwnProperty.call(_handlers, key)) { 615 handlers = _handlers[key]; 616 617 for (i = 0; i < handlers.length;) { 618 if (handlers[i].scope === scope) handlers.splice(i, 1);else i++; 619 } 620 } 621 } // å¦æscope被å é¤ï¼å°scopeé置为all 622 623 624 if (getScope() === scope) setScope(newScope || 'all'); 625 } // æ¸ é¤ä¿®é¥°é® 626 627 628 function clearModifier(event) { 629 var key = event.keyCode || event.which || event.charCode; 630 631 var i = _downKeys.indexOf(key); // ä»å表ä¸æ¸ é¤æåè¿çé® 632 633 634 if (i >= 0) { 635 _downKeys.splice(i, 1); 636 } // ç¹æ®å¤ç cmmand é®ï¼å¨ cmmand ç»åå¿«æ·é® keyup åªæ§è¡ä¸æ¬¡çé®é¢ 637 638 639 if (event.key && event.key.toLowerCase() === 'meta') { 640 _downKeys.splice(0, _downKeys.length); 641 } // ä¿®é¥°é® shiftKey altKey ctrlKey (command||metaKey) æ¸ é¤ 642 643 644 if (key === 93 || key === 224) key = 91; 645 646 if (key in _mods) { 647 _mods[key] = false; // å°ä¿®é¥°é®é置为false 648 649 for (var k in _modifier) { 650 if (_modifier[k] === key) hotkeys[k] = false; 651 } 652 } 653 } 654 655 function unbind(keysInfo) { 656 // unbind(), unbind all keys 657 if (!keysInfo) { 658 Object.keys(_handlers).forEach(function (key) { 659 return delete _handlers[key]; 660 }); 661 } else if (Array.isArray(keysInfo)) { 662 // support like : unbind([{key: 'ctrl+a', scope: 's1'}, {key: 'ctrl-a', scope: 's2', splitKey: '-'}]) 663 keysInfo.forEach(function (info) { 664 if (info.key) eachUnbind(info); 665 }); 666 } else if (_typeof(keysInfo) === 'object') { 667 // support like unbind({key: 'ctrl+a, ctrl+b', scope:'abc'}) 668 if (keysInfo.key) eachUnbind(keysInfo); 669 } else if (typeof keysInfo === 'string') { 670 for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) { 671 args[_key - 1] = arguments[_key]; 672 } 673 674 // support old method 675 // eslint-disable-line 676 var scope = args[0], 677 method = args[1]; 678 679 if (typeof scope === 'function') { 680 method = scope; 681 scope = ''; 682 } 683 684 eachUnbind({ 685 key: keysInfo, 686 scope: scope, 687 method: method, 688 splitKey: '+' 689 }); 690 } 691 } // 解é¤ç»å®æ个èå´çå¿«æ·é® 692 693 694 var eachUnbind = function eachUnbind(_ref) { 695 var key = _ref.key, 696 scope = _ref.scope, 697 method = _ref.method, 698 _ref$splitKey = _ref.splitKey, 699 splitKey = _ref$splitKey === void 0 ? '+' : _ref$splitKey; 700 var multipleKeys = getKeys(key); 701 multipleKeys.forEach(function (originKey) { 702 var unbindKeys = originKey.split(splitKey); 703 var len = unbindKeys.length; 704 var lastKey = unbindKeys[len - 1]; 705 var keyCode = lastKey === '*' ? '*' : code(lastKey); 706 if (!_handlers[keyCode]) return; // å¤ææ¯å¦ä¼ å ¥èå´ï¼æ²¡æå°±è·åèå´ 707 708 if (!scope) scope = getScope(); 709 var mods = len > 1 ? getMods(_modifier, unbindKeys) : []; 710 _handlers[keyCode] = _handlers[keyCode].map(function (record) { 711 // éè¿å½æ°å¤æï¼æ¯å¦è§£é¤ç»å®ï¼å½æ°ç¸çç´æ¥è¿å 712 var isMatchingMethod = method ? record.method === method : true; 713 714 if (isMatchingMethod && record.scope === scope && compareArray(record.mods, mods)) { 715 return {}; 716 } 717 718 return record; 719 }); 720 }); 721 }; // 对çå¬å¯¹åºå¿«æ·é®çåè°å½æ°è¿è¡å¤ç 722 723 724 function eventHandler(event, handler, scope) { 725 var modifiersMatch; // çå®æ¯å¦å¨å½åèå´ 726 727 if (handler.scope === scope || handler.scope === 'all') { 728 // æ£æ¥æ¯å¦å¹é 修饰符ï¼å¦ææè¿åtrueï¼ 729 modifiersMatch = handler.mods.length > 0; 730 731 for (var y in _mods) { 732 if (Object.prototype.hasOwnProperty.call(_mods, y)) { 733 if (!_mods[y] && handler.mods.indexOf(+y) > -1 || _mods[y] && handler.mods.indexOf(+y) === -1) { 734 modifiersMatch = false; 735 } 736 } 737 } // è°ç¨å¤çç¨åºï¼å¦ææ¯ä¿®é¥°é®ä¸åå¤ç 738 739 740 if (handler.mods.length === 0 && !_mods[16] && !_mods[18] && !_mods[17] && !_mods[91] || modifiersMatch || handler.shortcut === '*') { 741 if (handler.method(event, handler) === false) { 742 if (event.preventDefault) event.preventDefault();else event.returnValue = false; 743 if (event.stopPropagation) event.stopPropagation(); 744 if (event.cancelBubble) event.cancelBubble = true; 745 } 746 } 747 } 748 } // å¤çkeydownäºä»¶ 749 750 751 function dispatch(event) { 752 var asterisk = _handlers['*']; 753 var key = event.keyCode || event.which || event.charCode; // 表åæ§ä»¶è¿æ»¤ é»è®¤è¡¨åæ§ä»¶ä¸è§¦åå¿«æ·é® 754 755 if (!hotkeys.filter.call(this, event)) return; // Gecko(Firefox)çcommandé®å¼224ï¼å¨Webkit(Chrome)ä¸ä¿æä¸è´ 756 // Webkitå·¦å³ command é®å¼ä¸ä¸æ · 757 758 if (key === 93 || key === 224) key = 91; 759 /** 760 * Collect bound keys 761 * If an Input Method Editor is processing key input and the event is keydown, return 229. 762 * https://stackoverflow.com/questions/25043934/is-it-ok-to-ignore-keydown-events-with-keycode-229 763 * http://lists.w3.org/Archives/Public/www-dom/2010JulSep/att-0182/keyCode-spec.html 764 */ 765 766 if (_downKeys.indexOf(key) === -1 && key !== 229) _downKeys.push(key); 767 /** 768 * Jest test cases are required. 769 * =============================== 770 */ 771 772 ['ctrlKey', 'altKey', 'shiftKey', 'metaKey'].forEach(function (keyName) { 773 var keyNum = modifierMap[keyName]; 774 775 if (event[keyName] && _downKeys.indexOf(keyNum) === -1) { 776 _downKeys.push(keyNum); 777 } else if (!event[keyName] && _downKeys.indexOf(keyNum) > -1) { 778 _downKeys.splice(_downKeys.indexOf(keyNum), 1); 779 } 780 }); 781 /** 782 * ------------------------------- 783 */ 784 785 if (key in _mods) { 786 _mods[key] = true; // å°ç¹æ®å符çkey注åå° hotkeys ä¸ 787 788 for (var k in _modifier) { 789 if (_modifier[k] === key) hotkeys[k] = true; 790 } 791 792 if (!asterisk) return; 793 } // å° modifierMap éé¢ç修饰é®ç»å®å° event ä¸ 794 795 796 for (var e in _mods) { 797 if (Object.prototype.hasOwnProperty.call(_mods, e)) { 798 _mods[e] = event[modifierMap[e]]; 799 } 800 } // è·åèå´ é»è®¤ä¸º `all` 801 802 803 var scope = getScope(); // 对任ä½å¿«æ·é®é½éè¦åçå¤ç 804 805 if (asterisk) { 806 for (var i = 0; i < asterisk.length; i++) { 807 if (asterisk[i].scope === scope && (event.type === 'keydown' && asterisk[i].keydown || event.type === 'keyup' && asterisk[i].keyup)) { 808 eventHandler(event, asterisk[i], scope); 809 } 810 } 811 } // key ä¸å¨ _handlers ä¸è¿å 812 813 814 if (!(key in _handlers)) return; 815 816 for (var _i = 0; _i < _handlers[key].length; _i++) { 817 if (event.type === 'keydown' && _handlers[key][_i].keydown || event.type === 'keyup' && _handlers[key][_i].keyup) { 818 if (_handlers[key][_i].key) { 819 var record = _handlers[key][_i]; 820 var splitKey = record.splitKey; 821 var keyShortcut = record.key.split(splitKey); 822 var _downKeysCurrent = []; // è®°å½å½åæé®é®å¼ 823 824 for (var a = 0; a < keyShortcut.length; a++) { 825 _downKeysCurrent.push(code(keyShortcut[a])); 826 } 827 828 if (_downKeysCurrent.sort().join('') === _downKeys.sort().join('')) { 829 // æ¾å°å¤çå 容 830 eventHandler(event, record, scope); 831 } 832 } 833 } 834 } 835 } // å¤æ element æ¯å¦å·²ç»ç»å®äºä»¶ 836 837 838 function isElementBind(element) { 839 return elementHasBindEvent.indexOf(element) > -1; 840 } 841 842 function hotkeys(key, option, method) { 843 _downKeys = []; 844 var keys = getKeys(key); // éè¦å¤ççå¿«æ·é®å表 845 846 var mods = []; 847 var scope = 'all'; // scopeé»è®¤ä¸ºallï¼ææèå´é½ææ 848 849 var element = document; // å¿«æ·é®äºä»¶ç»å®èç¹ 850 851 var i = 0; 852 var keyup = false;
853 var keydown = true; 854 var splitKey = '+'; // 对为设å®èå´çå¤æ 855 856 if (method === undefined && typeof option === 'function') { 857 method = option; 858 } 859 860 if (Object.prototype.toString.call(option) === '[object Object]') { 861 if (option.scope) scope = option.scope; // eslint-disable-line 862 863 if (option.element) element = option.element; // eslint-disable-line 864 865 if (option.keyup) keyup = option.keyup; // eslint-disable-line 866 867 if (option.keydown !== undefined) keydown = option.keydown; // eslint-disable-line 868 869 if (typeof option.splitKey === 'string') splitKey = option.splitKey; // eslint-disable-line 870 } 871 872 if (typeof option === 'string') scope = option; // 对äºæ¯ä¸ªå¿«æ·é®è¿è¡å¤ç 873 874 for (; i < keys.length; i++) { 875 key = keys[i].split(splitKey); // æé®å表 876 877 mods = []; // å¦ææ¯ç»åå¿«æ·é®åå¾ç»åå¿«æ·é® 878 879 if (key.length > 1) mods = getMods(_modifier, key); // å°é修饰é®è½¬å为é®ç 880 881 key = key[key.length - 1]; 882 key = key === '*' ? '*' : code(key); // *表示å¹é ææå¿«æ·é® 883 // å¤ækeyæ¯å¦å¨_handlersä¸ï¼ä¸å¨å°±èµä¸ä¸ªç©ºæ°ç» 884 885 if (!(key in _handlers)) _handlers[key] = []; 886 887 _handlers[key].push({ 888 keyup: keyup, 889 keydown: keydown, 890 scope: scope, 891 mods: mods, 892 shortcut: keys[i], 893 method: method, 894 key: keys[i], 895 splitKey: splitKey 896 }); 897 } // å¨å ¨å±documentä¸è®¾ç½®å¿«æ·é® 898 899 900 if (typeof element !== 'undefined' && !isElementBind(element) && window) { 901 elementHasBindEvent.push(element); 902 addEvent(element, 'keydown', function (e) { 903 dispatch(e); 904 }); 905 addEvent(window, 'focus', function () { 906 _downKeys = []; 907 }); 908 addEvent(element, 'keyup', function (e) { 909 dispatch(e); 910 clearModifier(e); 911 }); 912 } 913 } 914 915 var _api = { 916 setScope: setScope, 917 getScope: getScope, 918 deleteScope: deleteScope, 919 getPressedKeyCodes: getPressedKeyCodes, 920 isPressed: isPressed, 921 filter: filter, 922 unbind: unbind 923 }; 924 925 for (var a in _api) { 926 if (Object.prototype.hasOwnProperty.call(_api, a)) { 927 hotkeys[a] = _api[a]; 928 } 929 } 930 931 if (typeof window !== 'undefined') { 932 var _hotkeys = window.hotkeys; 933 934 hotkeys.noConflict = function (deep) { 935 if (deep && window.hotkeys === hotkeys) { 936 window.hotkeys = _hotkeys; 937 } 938 939 return hotkeys; 940 }; 941 942 window.hotkeys = hotkeys; 943 } 944 945 return hotkeys; 946 947})));
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.