1/* global wpcom_reblog */ 2 3var jetpackLikesWidgetBatch = []; 4var jetpackLikesMasterReady = false; 5 6// Due to performance problems on pages with a large number of widget iframes that need to be loaded, 7// we are limiting the processing at any instant to unloaded widgets that are currently in viewport, 8// plus this constant that will allow processing of widgets above and bellow the current fold. 9// This aim of it is to improve the UX and hide the transition from unloaded to loaded state from users. 10var jetpackLikesLookAhead = 2000; // pixels 11 12// Keeps track of loaded comment likes widget so we can unload them when they are scrolled out of view. 13var jetpackCommentLikesLoadedWidgets = []; 14 15var jetpackLikesDocReadyPromise = new Promise( resolve => { 16 if ( document.readyState !== 'loading' ) { 17 resolve(); 18 } else { 19 window.addEventListener( 'DOMContentLoaded', () => resolve() ); 20 } 21} ); 22 23function JetpackLikesPostMessage( message, target ) { 24 if ( typeof message === 'string' ) { 25 try { 26 message = JSON.parse( message ); 27 } catch ( e ) { 28 return; 29 } 30 } 31 32 if ( target && typeof target.postMessage === 'function' ) { 33 try { 34 target.postMessage( 35 JSON.stringify( { 36 type: 'likesMessage', 37 data: message, 38 } ), 39 '*' 40 ); 41 } catch ( e ) { 42 return; 43 } 44 } 45} 46 47function JetpackLikesBatchHandler() { 48 const requests = []; 49 document.querySelectorAll( 'div.jetpack-likes-widget-unloaded' ).forEach( widget => { 50 if ( jetpackLikesWidgetBatch.indexOf( widget.id ) > -1 ) { 51 return; 52 } 53 54 if ( ! jetpackIsScrolledIntoView( widget ) ) { 55 return; 56 } 57 58 jetpackLikesWidgetBatch.push( widget.id ); 59 60 var regex = /like-(post|comment)-wrapper-(\d+)-(\d+)-(\w+)/, 61 match = regex.exec( widget.id ), 62 info; 63 64 if ( ! match || match.length !== 5 ) { 65 return; 66 } 67 68 info = { 69 blog_id: match[ 2 ], 70 width: widget.width, 71 }; 72 73 if ( 'post' === match[ 1 ] ) { 74 info.post_id = match[ 3 ]; 75 } else if ( 'comment' === match[ 1 ] ) { 76 info.comment_id = match[ 3 ]; 77 } 78 79 info.obj_id = match[ 4 ]; 80 81 requests.push( info ); 82 } ); 83 84 if ( requests.length > 0 ) { 85 JetpackLikesPostMessage( 86 { event: 'initialBatch', requests: requests }, 87 window.frames[ 'likes-master' ] 88 ); 89 } 90} 91 92function JetpackLikesMessageListener( event ) { 93 let message = event && event.data; 94 if ( typeof message === 'string' ) { 95 try { 96 message = JSON.parse( message ); 97 } catch ( err ) { 98 return; 99 } 100 } 101 102 const type = message && message.type; 103 const data = message && message.data; 104 105 if ( type !== 'likesMessage' || typeof data.event === 'undefined' ) { 106 return; 107 } 108 109 // We only allow messages from one origin 110 const allowedOrigin = 'https://widgets.wp.com'; 111 if ( allowedOrigin !== event.origin ) { 112 return; 113 } 114 115 switch ( data.event ) { 116 case 'masterReady': 117 jetpackLikesDocReadyPromise.then( () => { 118 jetpackLikesMasterReady = true; 119 120 const stylesData = { 121 event: 'injectStyles', 122 }; 123 const sdTextColor = document.querySelector( '.sd-text-color' ); 124 const sdLinkColor = document.querySelector( '.sd-link-color' ); 125 const sdTextColorStyles = ( sdTextColor && getComputedStyle( sdTextColor ) ) || {}; 126 const sdLinkColorStyles = ( sdLinkColor && getComputedStyle( sdLinkColor ) ) || {}; 127 128 // enable reblogs if they are enabled for the page 129 if ( document.body.classList.contains( 'jetpack-reblog-enabled' ) ) { 130 JetpackLikesPostMessage( { event: 'reblogsEnabled' }, window.frames[ 'likes-master' ] ); 131 } 132 133 stylesData.textStyles = { 134 color: sdTextColorStyles[ 'color' ],
135 fontFamily: sdTextColorStyles[ 'font-family' ], 136 fontSize: sdTextColorStyles[ 'font-size' ], 137 direction: sdTextColorStyles[ 'direction' ], 138 fontWeight: sdTextColorStyles[ 'font-weight' ], 139 fontStyle: sdTextColorStyles[ 'font-style' ], 140 textDecoration: sdTextColorStyles[ 'text-decoration' ], 141 }; 142 143 stylesData.linkStyles = { 144 color: sdLinkColorStyles[ 'color' ], 145 fontFamily: sdLinkColorStyles[ 'font-family' ], 146 fontSize: sdLinkColorStyles[ 'font-size' ], 147 textDecoration: sdLinkColorStyles[ 'text-decoration' ], 148 fontWeight: sdLinkColorStyles[ 'font-weight' ], 149 fontStyle: sdLinkColorStyles[ 'font-style' ], 150 }; 151 152 JetpackLikesPostMessage( stylesData, window.frames[ 'likes-master' ] ); 153 154 JetpackLikesBatchHandler(); 155 } ); 156 157 break; 158 159 // We're keeping this for planned future follow ups. 160 // @see: https://github.com/Automattic/jetpack/pull/42361#discussion_r1995338815 161 case 'showLikeWidget': 162 break; 163 164 // We're keeping this for planned future follow ups. 165 // @see: https://github.com/Automattic/jetpack/pull/42361#discussion_r1995338815 166 case 'showCommentLikeWidget': 167 break; 168 169 case 'killCommentLikes': 170 // If kill switch for comment likes is enabled remove all widgets wrappers and `Loading...` placeholders. 171 document 172 .querySelectorAll( '.jetpack-comment-likes-widget-wrapper' ) 173 .forEach( wrapper => wrapper.remove() ); 174 break; 175 176 case 'clickReblogFlair': 177 if ( wpcom_reblog && typeof wpcom_reblog.toggle_reblog_box_flair === 'function' ) { 178 wpcom_reblog.toggle_reblog_box_flair( data.obj_id, data.post_id ); 179 } 180 break; 181 182 case 'hideOtherGravatars': { 183 hideLikersPopover(); 184 break; 185 } 186 187 case 'showOtherGravatars': { 188 const container = document.querySelector( '#likes-other-gravatars' ); 189 190 if ( ! container ) { 191 break; 192 } 193 194 const list = container.querySelector( 'ul' ); 195 196 container.style.display = 'none'; 197 list.innerHTML = ''; 198 199 container 200 .querySelectorAll( '.likes-text span' ) 201 .forEach( item => ( item.textContent = data.totalLikesLabel ) ); 202 203 ( data.likers || [] ).forEach( async ( liker, index ) => { 204 if ( liker.profile_URL.substr( 0, 4 ) !== 'http' ) { 205 // We only display gravatars with http or https schema 206 return; 207 } 208 209 const element = document.createElement( 'li' ); 210 list.append( element ); 211 212 element.innerHTML = ` 213 <a href="${ encodeURI( liker.profile_URL ) }" rel="nofollow" target="_parent" class="wpl-liker"> 214 <img src="${ encodeURI( liker.avatar_URL ) }" 215 alt="" 216 style="width: 28px; height: 28px;" /> 217 <span></span> 218 </a> 219 `; 220 221 222 // Add some extra attributes through native methods, to ensure strings are sanitized. 223 element.classList.add( liker.css_class ); 224 element.querySelector( 'img' ).alt = data.avatarAltTitle.replace( '%s', liker.name ); 225 element.querySelector( 'span' ).innerText = liker.name; 226 227 if ( index === data.likers.length - 1 ) { 228 element.addEventListener( 'keydown', ( e ) => { 229 if ( e.key === 'Tab' && ! e.shiftKey ) { 230 e.preventDefault(); 231 hideLikersPopover(); 232 233 JetpackLikesPostMessage( 234 { event: 'focusLikesCount', parent: data.parent }, 235 window.frames[ 'likes-master' ] 236 ); 237 } 238 } ); 239 } 240 } ); 241 242 const positionPopup = function() { 243 const containerStyle = getComputedStyle(container); 244 const isRtl = containerStyle.direction === 'rtl'; 245 246 const el = document.querySelector( `*[name='${ data.parent }']` ); 247 const rect = el.getBoundingClientRect(); 248 const win = el.ownerDocument.defaultView; 249 250 const offset = { 251 top: rect.top + win.pageYOffset, 252 left: rect.left + win.pageXOffset, 253 }; 254 255 // don't display yet or we get skewed window.innerWidth later 256 container.style.display = 'none'; 257 258 let containerLeft = 0; 259 container.style.top = offset.top + data.position.top - 1 + 'px'; 260 261 if ( isRtl ) { 262 const visibleAvatarsCount = data && data.likers ? Math.min( data.likers.length, 5 ) : 0; 263 // 24px is the width of the avatar + 4px is the padding between avatars 264 containerLeft = offset.left + data.position.left + 24 * visibleAvatarsCount + 4; 265 container.style.transform = 'translateX(-100%)'; 266 } else { 267 containerLeft = offset.left + data.position.left; 268 } 269 container.style.left = containerLeft + 'px'; 270 271 // Container width - padding
272 const initContainerWidth = data.width - 20; 273 const rowLength = Math.floor( initContainerWidth / 37 ); 274 // # of rows + (avatar + avatar padding) + text above + container padding 275 let height = Math.ceil( data.likers.length / rowLength ) * 37 + 17 + 22; 276 if ( height > 204 ) { 277 height = 204; 278 } 279 280 // If the popup is overflows viewport width, we should show it on the next line 281 // Push it offscreen to calculated rendered width 282 const windowWidth = win.innerWidth; 283 container.style.left = '-9999px'; 284 container.style.display = 'block'; 285 286 // If the popup exceeds the viewport width, 287 // flip the position of the popup. 288 const containerWidth = container.offsetWidth; 289 const containerRight = containerLeft + containerWidth; 290 291 if ( containerRight > windowWidth && ! isRtl) { 292 containerLeft = rect.left + rect.width - containerWidth; 293 } else if ( containerLeft - containerWidth < 0 && isRtl ) { 294 container.style.transform = 'none'; 295 containerLeft = rect.left; 296 } 297 // Set the container left 298 container.style.left = containerLeft + 'px'; 299 300 container.setAttribute( 'aria-hidden', 'false' ); 301 } 302 303 positionPopup(); 304 container.focus(); 305 306 const debounce = function( func, wait ) { 307 var timeout; 308 return function() { 309 var context = this; 310 var args = arguments; 311 clearTimeout( timeout ); 312 timeout = setTimeout( function() { 313 func.apply( context, args ); 314 }, wait ); 315 }; 316 }; 317 318 const debouncedPositionPopup = debounce( positionPopup, 100 ); 319 320 // Keep a reference of this function in the element itself 321 // so that we can destroy it later 322 container.__resizeHandler = debouncedPositionPopup; 323 324 // When window is resized, resize the popup. 325 window.addEventListener( "resize", debouncedPositionPopup ); 326 } 327 } 328} 329 330window.addEventListener( 'message', JetpackLikesMessageListener ); 331 332function hideLikersPopover() { 333 const container = document.querySelector( '#likes-other-gravatars' ); 334 335 if ( container ) { 336 container.style.display = 'none'; 337 container.setAttribute( 'aria-hidden', 'true' ); 338 339 // Remove the resize event listener and cleanup. 340 const resizeHandler = container.__resizeHandler; 341 if ( resizeHandler ) { 342 window.removeEventListener( "resize", resizeHandler ); 343 delete container.__resizeHandler; 344 } 345 } 346} 347 348document.addEventListener( 'click', hideLikersPopover ); 349 350function JetpackLikesWidgetQueueHandler() { 351 var wrapperID; 352 353 if ( ! jetpackLikesMasterReady ) { 354 setTimeout( JetpackLikesWidgetQueueHandler, 500 ); 355 return; 356 } 357 358 // Restore widgets to initial unloaded state when they are scrolled out of view. 359 jetpackUnloadScrolledOutWidgets(); 360 361 var unloadedWidgetsInView = jetpackGetUnloadedWidgetsInView(); 362 363 if ( unloadedWidgetsInView.length > 0 ) { 364 // Grab any unloaded widgets for a batch request 365 JetpackLikesBatchHandler(); 366 } 367 368 for ( var i = 0, length = unloadedWidgetsInView.length; i <= length - 1; i++ ) { 369 wrapperID = unloadedWidgetsInView[ i ].id; 370 371 if ( ! wrapperID ) { 372 continue; 373 } 374 375 jetpackLoadLikeWidgetIframe( wrapperID ); 376 } 377} 378 379function jetpackLoadLikeWidgetIframe( wrapperID ) { 380 if ( typeof wrapperID === 'undefined' ) { 381 return; 382 } 383 384 const wrapper = document.querySelector( '#' + wrapperID ); 385 wrapper.querySelectorAll( 'iframe' ).forEach( iFrame => iFrame.remove() ); 386 387 const placeholder = wrapper.querySelector( '.likes-widget-placeholder' ); 388 389 // Post like iframe 390 if ( placeholder && placeholder.classList.contains( 'post-likes-widget-placeholder' ) ) { 391 const postLikesFrame = document.createElement( 'iframe' ); 392 393 postLikesFrame.classList.add( 'post-likes-widget', 'jetpack-likes-widget' ); 394 postLikesFrame.name = wrapper.dataset.name; 395 postLikesFrame.src = wrapper.dataset.src; 396 postLikesFrame.height = '55px'; 397 postLikesFrame.width = '100%'; 398 postLikesFrame.frameBorder = '0'; 399 postLikesFrame.scrolling = 'no'; 400 postLikesFrame.title = wrapper.dataset.title; 401 402 placeholder.after( postLikesFrame ); 403 } 404 405 // Comment like iframe 406 if ( placeholder.classList.contains( 'comment-likes-widget-placeholder' ) ) { 407 const commentLikesFrame = document.createElement( 'iframe' ); 408 409 commentLikesFrame.class = 'comment-likes-widget-frame jetpack-likes-widget-frame'; 410 commentLikesFrame.name = wrapper.dataset.name; 411 commentLikesFrame.src = wrapper.dataset.src; 412 commentLikesFrame.height = '18px'; 413 commentLikesFrame.width = '100%'; 414 commentLikesFrame.frameBorder = '0'; 415 commentLikesFrame.scrolling = 'no'; 416 417 wrapper.querySelector( '.comment-like-feedback' ).after( commentLikesFrame ); 418 419 jetpackCommentLikesLoadedWidgets.push( commentLikesFrame ); 420 } 421 422 wrapper.classList.remove( 'jetpack-likes-widget-unloaded' ); 423 wrapper.classList.add( 'jetpack-likes-widget-loading' ); 424 425 wrapper.querySelector( 'iframe' ).addEventListener( 'load', e => { 426 JetpackLikesPostMessage( 427 { event: 'loadLikeWidget', name: e.target.name, width: e.target.width }, 428 window.frames[ 'likes-master' ] 429 ); 430 431 wrapper.classList.remove( 'jetpack-likes-widget-loading' ); 432 wrapper.classList.add( 'jetpack-likes-widget-loaded' ); 433 } ); 434} 435 436function jetpackGetUnloadedWidgetsInView() { 437 const unloadedWidgets = document.querySelectorAll( 'div.jetpack-likes-widget-unloaded' ); 438 439 return [ ...unloadedWidgets ].filter( item => jetpackIsScrolledIntoView( item ) ); 440} 441 442function jetpackIsScrolledIntoView( element ) { 443 const top = element.getBoundingClientRect().top; 444 const bottom = element.getBoundingClientRect().bottom; 445
446 // Allow some slack above and bellow the fold with jetpackLikesLookAhead, 447 // with the aim of hiding the transition from unloaded to loaded widget from users. 448 return top + jetpackLikesLookAhead >= 0 && bottom <= window.innerHeight + jetpackLikesLookAhead; 449} 450 451function jetpackUnloadScrolledOutWidgets() { 452 for ( let i = jetpackCommentLikesLoadedWidgets.length - 1; i >= 0; i-- ) { 453 const currentWidgetIframe = jetpackCommentLikesLoadedWidgets[ i ]; 454 455 if ( ! jetpackIsScrolledIntoView( currentWidgetIframe ) ) { 456 const widgetWrapper = 457 currentWidgetIframe && 458 currentWidgetIframe.parentElement && 459 currentWidgetIframe.parentElement.parentElement; 460 461 // Restore parent class to 'unloaded' so this widget can be picked up by queue manager again if needed. 462 widgetWrapper.classList.remove( 'jetpack-likes-widget-loaded' ); 463 widgetWrapper.classList.remove( 'jetpack-likes-widget-loading' ); 464 widgetWrapper.classList.add( 'jetpack-likes-widget-unloaded' ); 465 466 // Bring back the loading placeholder into view. 467 widgetWrapper 468 .querySelectorAll( '.comment-likes-widget-placeholder' ) 469 .forEach( item => ( item.style.display = 'block' ) ); 470 471 // Remove it from the list of loaded widgets. 472 jetpackCommentLikesLoadedWidgets.splice( i, 1 ); 473 474 // Remove comment like widget iFrame. 475 currentWidgetIframe.remove(); 476 } 477 } 478} 479 480var jetpackWidgetsDelayedExec = function ( after, fn ) { 481 var timer; 482 return function () { 483 clearTimeout( timer ); 484 timer = setTimeout( fn, after ); 485 }; 486}; 487 488var jetpackOnScrollStopped = jetpackWidgetsDelayedExec( 250, JetpackLikesWidgetQueueHandler ); 489 490// Load initial batch of widgets, prior to any scrolling events. 491JetpackLikesWidgetQueueHandler(); 492 493// Add event listener to execute queue handler after scroll. 494window.addEventListener( 'scroll', jetpackOnScrollStopped, true ); 495; 496/** 497 * @package Academica 498 */ 499( function( $ ) { 500 $( document ).ready( function() { 501 // $( "#menuhead ul" ).css( { display : "none" } ); 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Use this feature detection 560 // to determine whether they're available for use. 561 var supportsPassive = false; 562 563 try { 564 var opts = Object.defineProperty( {}, 'passive', { 565 get : function() { 566 supportsPassive = true; 567 } 568 } ); 569 570 window.addEventListener( 'testPassive', null, opts ); 571 window.removeEventListener( 'testPassive', null, opts ); 572 } catch ( e ) {} 573 574 function init() { 575 var input_begin = ''; 576 577 var keydowns = {}; 578 var lastKeyup = null; 579 var lastKeydown = null; 580 var keypresses = []; 581 582 var modifierKeys = []; 583 var correctionKeys = []; 584 585 var lastMouseup = null; 586 var lastMousedown = null; 587 var mouseclicks = []; 588 var mouseclickCoordinates = []; 589 590 var mousemoveTimer = null; 591 var lastMousemoveX = null; 592 var lastMousemoveY = null; 593 var lastMousemoveTime = null; 594 var mousemoveStart = null; 595 var mousemoves = []; 596 var intervalsBetweenMousemovesAndClicks = []; 597 598 var touchmoveCountTimer = null; 599 var touchmoveCount = 0; 600 601 var lastTouchEnd = null; 602 var lastTouchStart = null; 603 var touchEvents = []; 604 605 var scrollCountTimer = null; 606 var scrollCount = 0; 607 608 var correctionKeyCodes = [ 'Backspace', 'Delete', 'ArrowUp', 'ArrowDown', 'ArrowLeft', 'ArrowRight', 'Home', 'End', 'PageUp', 'PageDown' ]; 609 var modifierKeyCodes = [ 'Shift', 'CapsLock' ]; 610 611 var forms = document.querySelectorAll( 'form[method=post]' ); 612 613 for ( var i = 0; i < forms.length; i++ ) { 614 var form = forms[i]; 615 616 var formAction = form.getAttribute( 'action' ); 617 618 // Ignore forms that POST directly to other domains; these could be things like payment forms. 619 if ( formAction ) { 620 // Check that the form is posting to an external URL, not a path. 621 if ( formAction.indexOf( 'http://' ) == 0 || formAction.indexOf( 'https://' ) == 0 ) { 622 if ( formAction.indexOf( 'http://' + window.location.hostname + '/' ) != 0 && formAction.indexOf( 'https://' + window.location.hostname + '/' ) != 0 ) { 623 continue; 624 } 625 } 626 } 627 628 form.addEventListener( 'submit', function () { 629 var ak_bkp = prepare_array_for_request( keypresses ); 630 var ak_bmc = prepare_array_for_request( mouseclicks ); 631 var ak_bte = prepare_array_for_request( touchEvents ); 632 var ak_bmm = prepare_array_for_request( mousemoves ); 633 var ak_bcc = prepare_array_for_request( mouseclickCoordinates ); 634 var ak_bibmac = intervalsBetweenMousemovesAndClicks.slice( 0, 100 ).join( ';' ); 635 636 var input_fields = { 637 // When did the user begin entering any input? 638 'bib': input_begin, 639 640 // When was the form submitted? 641 'bfs': Date.now(), 642 643 // How many keypresses did they make? 644 'bkpc': keypresses.length, 645
646 // How quickly did they press a sample of keys, and how long between them? 647 'bkp': ak_bkp, 648 649 // How quickly did they click the mouse, and how long between clicks? 650 'bmc': ak_bmc, 651 652 // How many mouseclicks did they make? 653 'bmcc': mouseclicks.length, 654 655 // When did they press modifier keys (like Shift or Capslock)? 656 'bmk': modifierKeys.join( ';' ), 657 658 // When did they correct themselves? e.g., press Backspace, or use the arrow keys to move the cursor back 659 'bck': correctionKeys.join( ';' ), 660 661 // How many times did they move the mouse? 662 'bmmc': mousemoves.length, 663 664 // How many times did they move around using a touchscreen? 665 'btmc': touchmoveCount, 666 667 // How many times did they scroll? 668 'bsc': scrollCount, 669 670 // How quickly did they perform touch events, and how long between them? 671 'bte': ak_bte, 672 673 // How many touch events were there? 674 'btec' : touchEvents.length, 675 676 // How quickly did they move the mouse, and how long between moves? 677 'bmm' : ak_bmm, 678 679 // Click coordinates 680 'bcc' : ak_bcc, 681 682 // Milliseconds between last mouse movement and each click 683 'bibmac' : ak_bibmac 684 }; 685 686 var akismet_field_prefix = 'ak_'; 687 688 if ( this.getElementsByClassName ) { 689 // Check to see if we've used an alternate field name prefix. We store this as an attribute of the container around some of the Akismet fields. 690 var possible_akismet_containers = this.getElementsByClassName( 'akismet-fields-container' ); 691 692 for ( var containerIndex = 0; containerIndex < possible_akismet_containers.length; containerIndex++ ) { 693 var container = possible_akismet_containers.item( containerIndex ); 694 695 if ( container.getAttribute( 'data-prefix' ) ) { 696 akismet_field_prefix = container.getAttribute( 'data-prefix' ); 697 break; 698 } 699 } 700 } 701 702 for ( var field_name in input_fields ) { 703 var field = document.createElement( 'input' ); 704 field.setAttribute( 'type', 'hidden' ); 705 field.setAttribute( 'name', akismet_field_prefix + field_name ); 706 field.setAttribute( 'value', input_fields[ field_name ] ); 707 this.appendChild( field ); 708 } 709 }, supportsPassive ? { passive: true } : false ); 710 711 form.addEventListener( 'keydown', function ( e ) { 712 // If you hold a key down, some browsers send multiple keydown events in a row. 713 // Ignore any keydown events for a key that hasn't come back up yet. 714 if ( e.key in keydowns ) { 715 return; 716 } 717 718 var keydownTime = ( new Date() ).getTime(); 719 keydowns[ e.key ] = [ keydownTime ]; 720 721 if ( ! input_begin ) { 722 input_begin = keydownTime; 723 } 724 725 // In some situations, we don't want to record an interval since the last keypress -- for example, 726 // on the first keypress, or on a keypress after focus has changed to another element. Normally, 727 // we want to record the time between the last keyup and this keydown. But if they press a 728 // key while already pressing a key, we want to record the time between the two keydowns. 729 730 var lastKeyEvent = Math.max( lastKeydown, lastKeyup ); 731 732 if ( lastKeyEvent ) { 733 keydowns[ e.key ].push( keydownTime - lastKeyEvent ); 734 } 735 736 lastKeydown = keydownTime; 737 }, supportsPassive ? { passive: true } : false ); 738 739 form.addEventListener( 'keyup', function ( e ) { 740 if ( ! ( e.key in keydowns ) ) { 741 // This key was pressed before this script was loaded, or a mouseclick happened during the keypress, or... 742 return; 743 } 744 745 var keyupTime = ( new Date() ).getTime(); 746 747 if ( 'TEXTAREA' === e.target.nodeName || 'INPUT' === e.target.nodeName ) { 748 if ( -1 !== modifierKeyCodes.indexOf( e.key ) ) { 749 modifierKeys.push( keypresses.length - 1 ); 750 } else if ( -1 !== correctionKeyCodes.indexOf( e.key ) ) { 751 correctionKeys.push( keypresses.length - 1 ); 752 } else { 753 // ^ Don't record timings for keys like Shift or backspace, since they 754 // typically get held down for longer than regular typing. 755 756 var keydownTime = keydowns[ e.key ][0]; 757 758 var keypress = []; 759 760 // Keypress duration. 761 keypress.push( keyupTime - keydownTime ); 762 763 // Amount of time between this keypress and the previous keypress. 764 if ( keydowns[ e.key ].length > 1 ) { 765 keypress.push( keydowns[ e.key ][1] ); 766 } 767 768 keypresses.push( keypress ); 769 } 770 } 771
772 delete keydowns[ e.key ]; 773 774 lastKeyup = keyupTime; 775 }, supportsPassive ? { passive: true } : false ); 776 777 form.addEventListener( "focusin", function ( e ) { 778 lastKeydown = null; 779 lastKeyup = null; 780 keydowns = {}; 781 }, supportsPassive ? { passive: true } : false ); 782 783 form.addEventListener( "focusout", function ( e ) { 784 lastKeydown = null; 785 lastKeyup = null; 786 keydowns = {}; 787 }, supportsPassive ? { passive: true } : false ); 788 } 789 790 document.addEventListener( 'mousedown', function ( e ) { 791 lastMousedown = ( new Date() ).getTime(); 792 793 if ( lastMousemoveTime ) { 794 intervalsBetweenMousemovesAndClicks.push( lastMousedown - lastMousemoveTime ); 795 } 796 797 var mouseclickCoordinate = []; 798 799 var rect = e.target.getBoundingClientRect(); 800 var relativeX = e.clientX - rect.left; 801 var relativeY = e.clientY - rect.top; 802 803 // Pixel offset of the click within the target element. 804 mouseclickCoordinate.push( Math.round( relativeX ) ); 805 mouseclickCoordinate.push( Math.round( relativeY ) ); 806 807 // Percentage offset of the click within the target element. 808 mouseclickCoordinate.push( rect.width > 0 ? Math.round( relativeX / rect.width * 100 ) : 0 ); 809 mouseclickCoordinate.push( rect.height > 0 ? Math.round( relativeY / rect.height * 100 ) : 0 ); 810 811 mouseclickCoordinates.push( mouseclickCoordinate ); 812 }, supportsPassive ? { passive: true } : false ); 813 814 document.addEventListener( 'mouseup', function ( e ) { 815 if ( ! lastMousedown ) { 816 // If the mousedown happened before this script was loaded, but the mouseup happened after... 817 return; 818 } 819 820 var now = ( new Date() ).getTime(); 821 822 var mouseclick = []; 823 mouseclick.push( now - lastMousedown ); 824 825 if ( lastMouseup ) { 826 mouseclick.push( lastMousedown - lastMouseup ); 827 } 828 829 mouseclicks.push( mouseclick ); 830 831 lastMouseup = now; 832 833 // If the mouse has been clicked, don't record this time as an interval between keypresses. 834 lastKeydown = null; 835 lastKeyup = null; 836 keydowns = {}; 837 }, supportsPassive ? { passive: true } : false ); 838 839 document.addEventListener( 'mousemove', function ( e ) { 840 lastMousemoveTime = ( new Date() ).getTime(); 841 842 if ( mousemoveTimer ) { 843 clearTimeout( mousemoveTimer ); 844 mousemoveTimer = null; 845 } 846 else { 847 mousemoveStart = lastMousemoveTime; 848 lastMousemoveX = e.offsetX; 849 lastMousemoveY = e.offsetY; 850 } 851 852 mousemoveTimer = setTimeout( function ( theEvent, originalMousemoveStart ) { 853 var now = ( new Date() ).getTime() - 500; // To account for the timer delay. 854 855 var mousemove = []; 856 mousemove.push( now - originalMousemoveStart ); 857 mousemove.push( 858 Math.round( 859 Math.sqrt( 860 Math.pow( theEvent.offsetX - lastMousemoveX, 2 ) + 861 Math.pow( theEvent.offsetY - lastMousemoveY, 2 ) 862 ) 863 ) 864 ); 865 866 if ( mousemove[1] > 0 ) { 867 // If there was no measurable distance, then it wasn't really a move. 868 mousemoves.push( mousemove ); 869 } 870 871 mousemoveStart = null; 872 mousemoveTimer = null; 873 }, 500, e, mousemoveStart ); 874 }, supportsPassive ? { passive: true } : false ); 875 876 document.addEventListener( 'touchmove', function ( e ) { 877 if ( touchmoveCountTimer ) { 878 clearTimeout( touchmoveCountTimer ); 879 } 880 881 touchmoveCountTimer = setTimeout( function () { 882 touchmoveCount++; 883 }, 500 ); 884 }, supportsPassive ? { passive: true } : false ); 885 886 document.addEventListener( 'touchstart', function ( e ) { 887 lastTouchStart = ( new Date() ).getTime(); 888 }, supportsPassive ? { passive: true } : false ); 889 890 document.addEventListener( 'touchend', function ( e ) { 891 if ( ! lastTouchStart ) { 892 // If the touchstart happened before this script was loaded, but the touchend happened after... 893 return; 894 } 895 896 var now = ( new Date() ).getTime(); 897 898 var touchEvent = []; 899 touchEvent.push( now - lastTouchStart ); 900 901 if ( lastTouchEnd ) { 902 touchEvent.push( lastTouchStart - lastTouchEnd ); 903 } 904 905 touchEvents.push( touchEvent ); 906 907 lastTouchEnd = now; 908 909 // Don't record this time as an interval between keypresses. 910 lastKeydown = null; 911 lastKeyup = null; 912 keydowns = {}; 913 }, supportsPassive ? { passive: true } : false ); 914 915 document.addEventListener( 'scroll', function ( e ) {
916 if ( scrollCountTimer ) { 917 clearTimeout( scrollCountTimer ); 918 } 919 920 scrollCountTimer = setTimeout( function () { 921 scrollCount++; 922 }, 500 ); 923 }, supportsPassive ? { passive: true } : false ); 924 } 925 926 /** 927 * For the timing/coordinate data that is collected, don't send more than `limit` data points in the request. 928 * Choose a random slice and send those, with each batch separated by semicolons and the items in each batch 929 * separated by commas. 930 */ 931 function prepare_array_for_request( a, limit ) { 932 if ( ! limit ) { 933 limit = 100; 934 } 935 936 var rv = ''; 937 938 if ( a.length > 0 ) { 939 var random_starting_point = Math.max( 0, Math.floor( Math.random() * a.length - limit ) ); 940 941 for ( var i = 0; i < limit && i < a.length; i++ ) { 942 var entry = a[ random_starting_point + i ]; 943 rv += entry.join( ',' ) + ';'; 944 } 945 } 946 947 return rv; 948 } 949 950 if ( document.readyState !== 'loading' ) { 951 init(); 952 } else { 953 document.addEventListener( 'DOMContentLoaded', init ); 954 } 955})();; 956( function () { 957 'use strict'; 958 959 if ( typeof window.wpcom === 'undefined' ) { 960 window.wpcom = {}; 961 } 962 963 if ( window.wpcom.carousel ) { 964 return; 965 } 966 967 var prebuilt_widths = jetpackCarouselStrings.widths; 968 var pageviews_stats_args = jetpackCarouselStrings.stats_query_args; 969 970 var findFirstLargeEnoughWidth = function ( original_w, original_h, dest_w, dest_h ) { 971 var inverse_ratio = original_h / original_w; 972 973 for ( var i = 0; i < prebuilt_widths.length; ++i ) { 974 if ( prebuilt_widths[ i ] >= dest_w || prebuilt_widths[ i ] * inverse_ratio >= dest_h ) { 975 return prebuilt_widths[ i ]; 976 } 977 } 978 979 return original_w; 980 }; 981 982 var removeResizeFromImageURL = function ( url ) { 983 return removeArgFromURL( url, 'resize' ); 984 }; 985 986 var removeArgFromURL = function ( url, arg ) { 987 var re = new RegExp( '[\\?&]' + arg + '(=[^?&]+)?' ); 988 if ( url.match( re ) ) { 989 return url.replace( re, '' ); 990 } 991 return url; 992 }; 993 994 var addWidthToImageURL = function ( url, width ) { 995 width = parseInt( width, 10 ); 996 // Give devices with a higher devicePixelRatio higher-res images (Retina display = 2, Android phones = 1.5, etc) 997 if ( 'undefined' !== typeof window.devicePixelRatio && window.devicePixelRatio > 1 ) { 998 width = Math.round( width * window.devicePixelRatio ); 999 } 1000 url = addArgToURL( url, 'w', width ); 1001 url = addArgToURL( url, 'h', '' ); 1002 return url; 1003 }; 1004 1005 var addArgToURL = function ( url, arg, value ) { 1006 var re = new RegExp( arg + '=[^?&]+' ); 1007 if ( url.match( re ) ) { 1008 return url.replace( re, arg + '=' + value ); 1009 } else { 1010 var divider = url.indexOf( '?' ) !== -1 ? '&' : '?'; 1011 return url + divider + arg + '=' + value; 1012 } 1013 }; 1014 1015 var stat = function ( names ) { 1016 if ( typeof names !== 'string' ) { 1017 names = names.join( ',' ); 1018 } 1019 1020 new Image().src = window.location.protocol + 1021 '//pixel.wp.com/g.gif?v=wpcom-no-pv' + 1022 '&x_carousel=' + names + 1023 '&baba=' + Math.random(); 1024 }; 1025 1026 var lastTrackedPostId = null; 1027 1028 var pageview = function ( post_id ) { 1029 // Prevent duplicate tracking of the same post during slide transitions 1030 if ( post_id === lastTrackedPostId ) { 1031 return; 1032 } 1033 1034 lastTrackedPostId = post_id; 1035 1036 new Image().src = window.location.protocol + 1037 '//pixel.wp.com/g.gif?host=' + encodeURIComponent( window.location.host ) + 1038 '&ref=' + encodeURIComponent( document.referrer ) + 1039 '&rand=' + Math.random() + 1040 '&' + pageviews_stats_args + 1041 '&post=' + encodeURIComponent( post_id ); 1042 }; 1043 1044 var generateImgSrc = function ( srcItem, max ) { 1045 var origSize = srcItem.getAttribute( 'data-orig-size' ) || ''; 1046 1047 var src = srcItem.getAttribute( 'src' ) || srcItem.getAttribute( 'original' ) || srcItem.getAttribute( 'data-original' ) || srcItem.getAttribute( 'data-lazy-src' ); 1048 if ( src.indexOf( 'imgpress' ) !== -1 ) { 1049 src = srcItem.getAttribute( 'data-orig-file' ); 1050 } 1051 // Square/Circle galleries use a resize param that needs to be removed. 1052 src = removeResizeFromImageURL( src ); 1053 src = addWidthToImageURL( 1054 src, 1055 findFirstLargeEnoughWidth( origSize.width, origSize.height, max.width, max.height ) 1056 ); 1057 1058 return src; 1059 }; 1060 1061 window.wpcom.carousel = { 1062 findFirstLargeEnoughWidth: findFirstLargeEnoughWidth, 1063 removeResizeFromImageURL: removeResizeFromImageURL, 1064 addWidthToImageURL: addWidthToImageURL, 1065 stat: stat, 1066 pageview: pageview, 1067 generateImgSrc: generateImgSrc 1068 }; 1069 1070} )(); 1071; 1072!function(){var e=document.currentScript;function t(t){var n=document.createElement("script"),o=e||document.getElementsByTagName("script")[0];n.setAttribute("async",!0),n.setAttribute("src",t),o.parentNode.insertBefore(n,o)}function n(e,t){return Element.prototype.matches?e.matches(t):Element.prototype.msMatchesSelector?e.msMatchesSelector(t):void 0}function o(e,t){if(e.closest)return e.closest(t);var o=e;do{if(n(o,t))return o;o=o.parentElement||o.parentNode}while(null!==o&&1===o.nodeType);return null}function i(e,t){for(var n=0;n<e.length;n++)t(e[n],n,e)}var r,s=".sharing-hidden .inner",a="data-sharing-more-button-id";function c(e){this.button=e,this.pane=o(e,"div").querySelector(s),this.openedBy=null,this.recentlyOpenedByHover=!1,c.instances.push(this),this.pane.setAttribute(a,c.instances.length-1),this.attachHandlers()}if(c.instances=[],c.hoverOpenDelay=200,c.recentOpenDelay=400,c.hoverCloseDelay=300,c.instantiateOrReuse=function(e){var t=o(e,"div").querySelector(s),n=t&&t.getAttribute(a),i=c.instances[n];return i||new c(e)},c.getButtonInstanceFromPane=function(e){var t=e&&e.getAttribute(a);return c.instances[t]},c.closeAll=function(){for(var e=0;e<c.instances.length;e++)c.instances[e].close()},c.prototype.open=function(){var e,t,n=[0,0];function o(e){var t=e.getBoundingClientRect();return[t.left+(window.scrollX||window.pageXOffset||0),t.top+(window.scrollY||window.pageYOffset||0)]}function i(e,t){return parseInt(getComputedStyle(e).getPropertyValue(t)||0)}for(e=o(this.button),t=this.button.offsetParent||document.documentElement;t&&(t===document.body||t===document.documentElement)&&"static"===getComputedStyle(t).getPropertyValue("position");)t=t.parentNode;t&&t!==this.button&&1===t.nodeType&&(n=[(n=o(t))[0]+i(t,"border-left-width"),n[1]+i(t,"border-top-width")]);var r,s=e[0]-n[0]-i(this.button,"margin-left"),a=e[1]-n[1]-i(this.button,"margin-top");this.pane.style.left=s+"px",this.pane.style.top=a+this.button.offsetHeight+3+"px",(r=this.pane)&&r.style.removeProperty("display")},c.prototype.close=function(){var e;(e=this.pane)&&(e.style.display="none"),this.openedBy=null},c.prototype.toggle=function(){var e;(e=this.pane)&&"none"!==e.style.display?this.close():this.open()}
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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.