1// Silktide Consent Manager - https://silktide.com/consent-manager/ 2 3class SilktideCookieBanner { 4 constructor(config) { 5 this.config = config; // Save config to the instance 6 7 this.wrapper = null; 8 this.banner = null; 9 this.modal = null; 10 this.cookieIcon = null; 11 this.backdrop = null; 12 13 this.createWrapper(); 14 15 if (this.shouldShowBackdrop()) { 16 this.createBackdrop(); 17 } 18 19 this.createCookieIcon(); 20 this.createModal(); 21 22 if (this.shouldShowBanner()) { 23 this.createBanner(); 24 this.showBackdrop(); 25 } else { 26 this.showCookieIcon(); 27 } 28 29 this.setupEventListeners(); 30 31 if (this.hasSetInitialCookieChoices()) { 32 this.loadRequiredCookies(); 33 this.runAcceptedCookieCallbacks(); 34 } 35 } 36 37 destroyCookieBanner() { 38 // Remove all cookie banner elements from the DOM 39 if (this.wrapper && this.wrapper.parentNode) { 40 this.wrapper.parentNode.removeChild(this.wrapper); 41 } 42 43 // Restore scrolling 44 this.allowBodyScroll(); 45 46 // Clear all references 47 this.wrapper = null; 48 this.banner = null; 49 this.modal = null; 50 this.cookieIcon = null; 51 this.backdrop = null; 52 } 53 54 // ---------------------------------------------------------------- 55 // Wrapper 56 // ---------------------------------------------------------------- 57 createWrapper() { 58 this.wrapper = document.createElement('div'); 59 this.wrapper.id = 'silktide-wrapper'; 60 document.body.insertBefore(this.wrapper, document.body.firstChild); 61 } 62 63 // ---------------------------------------------------------------- 64 // Wrapper Child Generator 65 // ---------------------------------------------------------------- 66 createWrapperChild(htmlContent, id) { 67 // Create child element 68 const child = document.createElement('div'); 69 child.id = id; 70 child.innerHTML = htmlContent; 71 72 // Ensure wrapper exists 73 if (!this.wrapper || !document.body.contains(this.wrapper)) { 74 this.createWrapper(); 75 } 76 77 // Append child to wrapper 78 this.wrapper.appendChild(child); 79 return child; 80 } 81 82 // ---------------------------------------------------------------- 83 // Backdrop 84 // ---------------------------------------------------------------- 85 createBackdrop() { 86 this.backdrop = this.createWrapperChild(null, 'silktide-backdrop'); 87 } 88 89 showBackdrop() { 90 if (this.backdrop) { 91 this.backdrop.style.display = 'block'; 92 }
93 // Trigger optional onBackdropOpen callback 94 if (typeof this.config.onBackdropOpen === 'function') { 95 this.config.onBackdropOpen(); 96 } 97 } 98 99 hideBackdrop() { 100 if (this.backdrop) { 101 this.backdrop.style.display = 'none'; 102 } 103 104 // Trigger optional onBackdropClose callback 105 if (typeof this.config.onBackdropClose === 'function') { 106 this.config.onBackdropClose(); 107 } 108 } 109 110 shouldShowBackdrop() { 111 return this.config?.background?.showBackground || false; 112 } 113 114 // update the checkboxes in the modal with the values from localStorage 115 updateCheckboxState(saveToStorage = false) { 116 const preferencesSection = this.modal.querySelector('#cookie-preferences'); 117 const checkboxes = preferencesSection.querySelectorAll('input[type="checkbox"]'); 118 119 checkboxes.forEach((checkbox) => { 120 const [, cookieId] = checkbox.id.split('cookies-'); 121 const cookieType = this.config.cookieTypes.find(type => type.id === cookieId); 122 123 if (!cookieType) return; 124 125 if (saveToStorage) { 126 // Save the current state to localStorage and run callbacks 127 const currentState = checkbox.checked; 128 129 if (cookieType.required) { 130 localStorage.setItem( 131 `silktideCookieChoice_${cookieId}${this.getBannerSuffix()}`, 132 'true' 133 ); 134 } else { 135 localStorage.setItem( 136 `silktideCookieChoice_${cookieId}${this.getBannerSuffix()}`, 137 currentState.toString() 138 ); 139 140 // Run appropriate callback 141 if (currentState && typeof cookieType.onAccept === 'function') { 142 cookieType.onAccept(); 143 } else if (!currentState && typeof cookieType.onReject === 'function') { 144 cookieType.onReject(); 145 } 146 } 147 } else { 148 // When reading values (opening modal) 149 if (cookieType.required) { 150 checkbox.checked = true; 151 checkbox.disabled = true; 152 } else { 153 const storedValue = localStorage.getItem( 154 `silktideCookieChoice_${cookieId}${this.getBannerSuffix()}` 155 ); 156 157 if (storedValue !== null) { 158 checkbox.checked = storedValue === 'true'; 159 } else { 160 checkbox.checked = !!cookieType.defaultValue; 161 } 162 } 163 } 164 }); 165 } 166 167 setInitialCookieChoiceMade() { 168 window.localStorage.setItem(`silktideCookieBanner_InitialChoice${this.getBannerSuffix()}`, 1); 169 } 170 171 // ---------------------------------------------------------------- 172 // Consent Handling 173 // ---------------------------------------------------------------- 174 handleCookieChoice(accepted) { 175 // We set that an initial choice was made regardless of what it was so we don't show the banner again 176 this.setInitialCookieChoiceMade(); 177 178 this.removeBanner(); 179 this.hideBackdrop(); 180 this.toggleModal(false); 181 this.showCookieIcon(); 182 183 this.config.cookieTypes.forEach((type) => { 184 // Set localStorage and run accept/reject callbacks 185 if (type.required == true) { 186 localStorage.setItem(`silktideCookieChoice_${type.id}${this.getBannerSuffix()}`, 'true'); 187 if (typeof type.onAccept === 'function') { type.onAccept() } 188 } else { 189 localStorage.setItem( 190 `silktideCookieChoice_${type.id}${this.getBannerSuffix()}`, 191 accepted.toString(), 192 ); 193 194 if (accepted) { 195 if (typeof type.onAccept === 'function') { type.onAccept(); } 196 } else { 197 if (typeof type.onReject === 'function') { type.onReject(); } 198 } 199 } 200 }); 201 202 // Trigger optional onAcceptAll/onRejectAll callbacks 203 if (accepted && typeof this.config.onAcceptAll === 'function') { 204 if (typeof this.config.onAcceptAll === 'function') { this.config.onAcceptAll(); } 205 } else if (typeof this.config.onRejectAll === 'function') { 206 if (typeof this.config.onRejectAll === 'function') { this.config.onRejectAll(); } 207 } 208 209 // finally update the checkboxes in the modal with the values from localStorage 210 this.updateCheckboxState(); 211 } 212 213 getAcceptedCookies() { 214 return (this.config.cookieTypes || []).reduce((acc, cookieType) => { 215 acc[cookieType.id] = 216 localStorage.getItem(`silktideCookieChoice_${cookieType.id}${this.getBannerSuffix()}`) === 217 'true'; 218 return acc; 219 }, {}); 220 } 221 222 runAcceptedCookieCallbacks() { 223 if (!this.config.cookieTypes) return; 224 225 const acceptedCookies = this.getAcceptedCookies();
226 this.config.cookieTypes.forEach((type) => { 227 if (type.required) return; // we run required cookies separately in loadRequiredCookies 228 if (acceptedCookies[type.id] && typeof type.onAccept === 'function') { 229 if (typeof type.onAccept === 'function') { type.onAccept(); } 230 } 231 }); 232 } 233 234 runRejectedCookieCallbacks() { 235 if (!this.config.cookieTypes) return; 236 237 const rejectedCookies = this.getRejectedCookies(); 238 this.config.cookieTypes.forEach((type) => { 239 if (rejectedCookies[type.id] && typeof type.onReject === 'function') { 240 if (typeof type.onReject === 'function') { type.onReject(); } 241 } 242 }); 243 } 244 245 /** 246 * Run through all of the cookie callbacks based on the current localStorage values 247 */ 248 runStoredCookiePreferenceCallbacks() { 249 this.config.cookieTypes.forEach((type) => { 250 const accepted = 251 localStorage.getItem(`silktideCookieChoice_${type.id}${this.getBannerSuffix()}`) === 'true'; 252 // Set localStorage and run accept/reject callbacks 253 if (accepted) { 254 if (typeof type.onAccept === 'function') { type.onAccept(); } 255 } else { 256 if (typeof type.onReject === 'function') { type.onReject(); } 257 } 258 }); 259 } 260 261 loadRequiredCookies() { 262 if (!this.config.cookieTypes) return;
263 this.config.cookieTypes.forEach((cookie) => { 264 if (cookie.required && typeof cookie.onAccept === 'function') { 265 if (typeof cookie.onAccept === 'function') { cookie.onAccept(); } 266 } 267 }); 268 } 269 270 // ---------------------------------------------------------------- 271 // Banner 272 // ---------------------------------------------------------------- 273 getBannerContent() { 274 const bannerDescription = 275 this.config.text?.banner?.description || 276 `<p>We use cookies. <a href="https://www.harleytherapy.co.uk/cookie-policy.htm" target="_blank">Read more</a></p>`; 277 278 // Accept button 279 const acceptAllButtonText = this.config.text?.banner?.acceptAllButtonText || 'Accept all'; 280 const acceptAllButtonLabel = this.config.text?.banner?.acceptAllButtonAccessibleLabel; 281 const acceptAllButton = `<button class="accept-all st-button st-button--primary"${ 282 acceptAllButtonLabel && acceptAllButtonLabel !== acceptAllButtonText 283 ? ` aria-label="${acceptAllButtonLabel}"` 284 : '' 285 }>${acceptAllButtonText}</button>`; 286 287 // Reject button 288 const rejectNonEssentialButtonText = this.config.text?.banner?.rejectNonEssentialButtonText || 'Reject non-essential'; 289 const rejectNonEssentialButtonLabel = this.config.text?.banner?.rejectNonEssentialButtonAccessibleLabel; 290 const rejectNonEssentialButton = `<button class="reject-all st-button st-button--primary"${ 291 rejectNonEssentialButtonLabel && rejectNonEssentialButtonLabel !== rejectNonEssentialButtonText 292 ? ` aria-label="${rejectNonEssentialButtonLabel}"` 293 : '' 294 }>${rejectNonEssentialButtonText}</button>`; 295 296 // Preferences button 297 const preferencesButtonText = this.config.text?.banner?.preferencesButtonText || 'Preferences'; 298 const preferencesButtonLabel = this.config.text?.banner?.preferencesButtonAccessibleLabel; 299 const preferencesButton = `<button class="preferences"${ 300 preferencesButtonLabel && preferencesButtonLabel !== preferencesButtonText 301 ? ` aria-label="${preferencesButtonLabel}"` 302 : '' 303 }><span>${preferencesButtonText}</span></button>`; 304 305 306 // Silktide logo link 307 const silktideLogo = ` 308 <a class="silktide-logo" href="https://silktide.com/consent-manager" aria-label="Visit the Silktide Consent Manager page"> 309 <svg xmlns="http://www.w3.org/2000/svg" width="24" height="25" viewBox="0 0 24 25" fill="inherit"> 310 <path fill-rule="evenodd" clip-rule="evenodd" d="M14.1096 16.7745C13.8895 17.2055 13.3537 17.3805 12.9129 17.1653L8.28443 14.9055L2.73192 17.7651L11.1025 21.9814C11.909 22.3876 12.8725 22.3591 13.6524 21.9058L20.4345 17.9645C21.2845 17.4704 21.7797 16.5522 21.7164 15.5872L21.7088 15.4704C21.6487 14.5561 21.0962 13.7419 20.2579 13.3326L15.6793 11.0972L10.2283 13.9045L13.71 15.6043C14.1507 15.8195 14.3297 16.3434 14.1096 16.7745ZM8.2627 12.9448L13.7136 10.1375L10.2889 8.46543C9.84803 8.25021 9.66911 7.72629 9.88916 7.29524C10.1093 6.86417 10.6451 6.68921 11.0859 6.90442L15.6575 9.13647L21.2171 6.27325L12.8808 2.03496C12.0675 1.62147 11.0928 1.65154 10.3078 2.11432L3.54908 6.09869C2.70732 6.59492 2.21846 7.50845 2.28139 8.46761L2.29003 8.59923C2.35002 9.51362 2.9026 10.3278 3.7409 10.7371L8.2627 12.9448ZM6.31884 13.9458L2.94386 12.2981C1.53727 11.6113 0.610092 10.2451 0.509431 8.71094L0.500795 8.57933C0.3952 6.96993 1.21547 5.4371 2.62787 4.60447L9.38662 0.620092C10.7038 -0.156419 12.3392 -0.206861 13.7039 0.486938L23.3799 5.40639C23.4551 5.44459 23.5224 5.4918 23.5811 5.54596C23.7105 5.62499 23.8209 5.73754 23.897 5.87906C24.1266 6.30534 23.9594 6.83293 23.5234 7.05744L17.6231 10.0961L21.0549 11.7716C22.4615 12.4583 23.3887 13.8245 23.4893 15.3587L23.497 15.4755C23.6033 17.0947 22.7724 18.6354 21.346 19.4644L14.5639 23.4057C13.2554 24.1661 11.6386 24.214 10.2854 23.5324L0.621855 18.6649C0.477299 18.592 0.361696 18.4859 0.279794 18.361C0.210188 18.2968 0.150054 18.2204 0.10296 18.133C-0.126635 17.7067 0.0406445 17.1792 0.47659 16.9546L6.31884 13.9458Z" fill="inherit"/> 311 </svg> 312 </a> 313 `; 314 315 const bannerContent = ` 316 ${bannerDescription} 317 <div class="actions"> 318 ${acceptAllButton} 319 ${rejectNonEssentialButton} 320 <div class="actions-row"> 321 ${preferencesButton} 322 ${silktideLogo} 323 </div> 324 </div> 325 `; 326 327 return bannerContent; 328 } 329 330 hasSetInitialCookieChoices() { 331 return !!localStorage.getItem(`silktideCookieBanner_InitialChoice${this.getBannerSuffix()}`); 332 } 333 334 createBanner() { 335 // Create banner element 336 this.banner = this.createWrapperChild(this.getBannerContent(), 'silktide-banner'); 337 338 // Add positioning class from config 339 if (this.banner && this.config.position?.banner) { 340 this.banner.classList.add(this.config.position.banner); 341 } 342 343 // Trigger optional onBannerOpen callback 344 if (this.banner && typeof this.config.onBannerOpen === 'function') { 345 this.config.onBannerOpen(); 346 } 347 } 348 349 removeBanner() { 350 if (this.banner && this.banner.parentNode) { 351 this.banner.parentNode.removeChild(this.banner); 352 this.banner = null; 353 354 // Trigger optional onBannerClose callback 355 if (typeof this.config.onBannerClose === 'function') { 356 this.config.onBannerClose(); 357 } 358 } 359 } 360 361 shouldShowBanner() { 362 if (this.config.showBanner === false) { 363 return false;
364 } 365 return ( 366 localStorage.getItem(`silktideCookieBanner_InitialChoice${this.getBannerSuffix()}`) === null 367 ); 368 } 369 370 // ---------------------------------------------------------------- 371 // Modal 372 // ---------------------------------------------------------------- 373 getModalContent() { 374 const preferencesTitle = 375 this.config.text?.preferences?.title || 'Customize your cookie preferences'; 376 377 const preferencesDescription = 378 this.config.text?.preferences?.description || 379 '<p>We respect your right to privacy. You can choose not to allow some types of cookies. Your cookie preferences will apply across our website.</p>'; 380 381 // Preferences button 382 const preferencesButtonLabel = this.config.text?.banner?.preferencesButtonAccessibleLabel; 383 384 const closeModalButton = `<button class="modal-close"${preferencesButtonLabel ? ` aria-label="${preferencesButtonLabel}"` : ''}> 385 <svg width="20" height="20" viewBox="0 0 20 20" fill="none" xmlns="http://www.w3.org/2000/svg"> 386 <path d="M19.4081 3.41559C20.189 2.6347 20.189 1.36655 19.4081 0.585663C18.6272 -0.195221 17.3591 -0.195221 16.5782 0.585663L10 7.17008L3.41559 0.59191C2.6347 -0.188974 1.36655 -0.188974 0.585663 0.59191C-0.195221 1.37279 -0.195221 2.64095 0.585663 3.42183L7.17008 10L0.59191 16.5844C-0.188974 17.3653 -0.188974 18.6335 0.59191 19.4143C1.37279 20.1952 2.64095 20.1952 3.42183 19.4143L10 12.8299L16.5844 19.4081C17.3653 20.189 18.6335 20.189 19.4143 19.4081C20.1952 18.6272 20.1952 17.3591 19.4143 16.5782L12.8299 10L19.4081 3.41559Z"/> 387 </svg> 388 </button>`; 389 390 391 const cookieTypes = this.config.cookieTypes || []; 392 const acceptedCookieMap = this.getAcceptedCookies(); 393 394 // Accept button 395 const acceptAllButtonText = this.config.text?.banner?.acceptAllButtonText || 'Accept all'; 396 const acceptAllButtonLabel = this.config.text?.banner?.acceptAllButtonAccessibleLabel; 397 const acceptAllButton = `<button class="preferences-accept-all st-button st-button--primary"${ 398 acceptAllButtonLabel && acceptAllButtonLabel !== acceptAllButtonText 399 ? ` aria-label="${acceptAllButtonLabel}"` 400 : '' 401 }>${acceptAllButtonText}</button>`; 402 403 // Reject button 404 const rejectNonEssentialButtonText = this.config.text?.banner?.rejectNonEssentialButtonText || 'Reject non-essential'; 405 const rejectNonEssentialButtonLabel = this.config.text?.banner?.rejectNonEssentialButtonAccessibleLabel; 406 const rejectNonEssentialButton = `<button class="preferences-reject-all st-button st-button--primary"${ 407 rejectNonEssentialButtonLabel && rejectNonEssentialButtonLabel !== rejectNonEssentialButtonText 408 ? ` aria-label="${rejectNonEssentialButtonLabel}"` 409 : '' 410 }>${rejectNonEssentialButtonText}</button>`; 411 412 // Credit link 413 const creditLinkText = this.config.text?.preferences?.creditLinkText || 'Get this banner for free'; 414 const creditLinkAccessibleLabel = this.config.text?.preferences?.creditLinkAccessibleLabel; 415 const creditLink = `<a href="https://silktide.com/consent-manager"${ 416 creditLinkAccessibleLabel && creditLinkAccessibleLabel !== creditLinkText 417 ? ` aria-label="${creditLinkAccessibleLabel}"` 418 : '' 419 }>${creditLinkText}</a>`; 420 421 422 423 const modalContent = ` 424 <header> 425 <h3>${preferencesTitle}</h3> 426 ${closeModalButton} 427 </header> 428 ${preferencesDescription} 429 <section id="cookie-preferences"> 430 ${cookieTypes 431 .map((type) => { 432 const accepted = acceptedCookieMap[type.id]; 433 let isChecked = false; 434 435 // if it's accepted then show as checked 436 if (accepted) { 437 isChecked = true; 438 } 439 440 // if nothing has been accepted / rejected yet, then show as checked if the default value is true 441 if (!accepted && !this.hasSetInitialCookieChoices()) { 442 isChecked = type.defaultValue; 443 } 444 445 return ` 446 <fieldset> 447 <legend>${type.name}</legend> 448 <div class="cookie-type-content"> 449 <div class="cookie-type-description">${type.description}</div> 450 <label class="switch" for="cookies-${type.id}"> 451 <input type="checkbox" id="cookies-${type.id}" ${ 452 type.required ? 'checked disabled' : isChecked ? 'checked' : '' 453 } />
454 <span class="switch__pill" aria-hidden="true"></span> 455 <span class="switch__dot" aria-hidden="true"></span> 456 <span class="switch__off" aria-hidden="true">Off</span> 457 <span class="switch__on" aria-hidden="true">On</span> 458 </label> 459 </div> 460 </fieldset> 461 `; 462 }) 463 .join('')} 464 </section> 465 <footer> 466 ${acceptAllButton} 467 ${rejectNonEssentialButton} 468 ${creditLink} 469 </footer> 470 `; 471 472 return modalContent; 473 } 474 475 createModal() { 476 // Create banner element 477 this.modal = this.createWrapperChild(this.getModalContent(), 'silktide-modal'); 478 } 479 480 toggleModal(show) { 481 if (!this.modal) return; 482 483 this.modal.style.display = show ? 'flex' : 'none'; 484 485 if (show) { 486 this.showBackdrop(); 487 this.hideCookieIcon(); 488 this.removeBanner(); 489 this.preventBodyScroll(); 490 491 // Focus the close button 492 const modalCloseButton = this.modal.querySelector('.modal-close'); 493 modalCloseButton.focus(); 494 495 // Trigger optional onPreferencesOpen callback 496 if (typeof this.config.onPreferencesOpen === 'function') { 497 this.config.onPreferencesOpen(); 498 } 499 500 this.updateCheckboxState(false); // read from storage when opening 501 } else { 502 // Set that an initial choice was made when closing the modal 503 this.setInitialCookieChoiceMade(); 504 505 // Save current checkbox states to storage 506 this.updateCheckboxState(true); 507 508 this.hideBackdrop(); 509 this.showCookieIcon(); 510 this.allowBodyScroll(); 511 512 // Trigger optional onPreferencesClose callback 513 if (typeof this.config.onPreferencesClose === 'function') { 514 this.config.onPreferencesClose(); 515 } 516 } 517 } 518 519 // ---------------------------------------------------------------- 520 // Cookie Icon 521 // ---------------------------------------------------------------- 522 getCookieIconContent() { 523 return ` 524 <svg width="38" height="38" viewBox="0 0 38 38" fill="none" xmlns="http://www.w3.org/2000/svg"> 525 <path d="M19.1172 1.15625C19.0547 0.734374 18.7344 0.390624 18.3125 0.328124C16.5859 0.0859365 14.8281 0.398437 13.2813 1.21875L7.5 4.30469C5.96094 5.125 4.71875 6.41406 3.95313 7.98437L1.08594 13.8906C0.320314 15.4609 0.0703136 17.2422 0.375001 18.9609L1.50781 25.4297C1.8125 27.1562 2.64844 28.7344 3.90625 29.9531L8.61719 34.5156C9.875 35.7344 11.4766 36.5156 13.2031 36.7578L19.6875 37.6719C21.4141 37.9141 23.1719 37.6016 24.7188 36.7812L30.5 33.6953C32.0391 32.875 33.2813 31.5859 34.0469 30.0078L36.9141 24.1094C37.6797 22.5391 37.9297 20.7578 37.625 19.0391C37.5547 18.625 37.2109 18.3125 36.7969 18.25C32.7734 17.6094 29.5469 14.5703 28.6328 10.6406C28.4922 10.0469 28.0078 9.59375 27.4063 9.5C23.1406 8.82031 19.7734 5.4375 19.1094 1.15625H19.1172ZM15.25 10.25C15.913 10.25 16.5489 10.5134 17.0178 10.9822C17.4866 11.4511 17.75 12.087 17.75 12.75C17.75 13.413 17.4866 14.0489 17.0178 14.5178C16.5489 14.9866 15.913 15.25 15.25 15.25C14.587 15.25 13.9511 14.9866 13.4822 14.5178C13.0134 14.0489 12.75 13.413 12.75 12.75C12.75 12.087 13.0134 11.4511 13.4822 10.9822C13.9511 10.5134 14.587 10.25 15.25 10.25ZM10.25 25.25C10.25 24.587 10.5134 23.9511 10.9822 23.4822C11.4511 23.0134 12.087 22.75 12.75 22.75C13.413 22.75 14.0489 23.0134 14.5178 23.4822C14.9866 23.9511 15.25 24.587 15.25 25.25C15.25 25.913 14.9866 26.5489 14.5178 27.0178C14.0489 27.4866 13.413 27.75 12.75 27.75C12.087 27.75 11.4511 27.4866 10.9822 27.0178C10.5134 26.5489 10.25 25.913 10.25 25.25ZM27.75 20.25C28.413 20.25 29.0489 20.5134 29.5178 20.9822C29.9866 21.4511 30.25 22.087 30.25 22.75C30.25 23.413 29.9866 24.0489 29.5178 24.5178C29.0489 24.9866 28.413 25.25 27.75 25.25C27.087 25.25 26.4511 24.9866 25.9822 24.5178C25.5134 24.0489 25.25 23.413 25.25 22.75C25.25 22.087 25.5134 21.4511 25.9822 20.9822C26.4511 20.5134 27.087 20.25 27.75 20.25Z" /> 526 </svg> 527 `; 528 } 529 530 createCookieIcon() { 531 this.cookieIcon = document.createElement('button'); 532 this.cookieIcon.id = 'silktide-cookie-icon'; 533 this.cookieIcon.innerHTML = this.getCookieIconContent(); 534 535 if (this.config.text?.banner?.preferencesButtonAccessibleLabel) { 536 this.cookieIcon.ariaLabel = this.config.text?.banner?.preferencesButtonAccessibleLabel; 537 } 538 539 // Ensure wrapper exists 540 if (!this.wrapper || !document.body.contains(this.wrapper)) { 541 this.createWrapper(); 542 } 543 544 // Append child to wrapper 545 this.wrapper.appendChild(this.cookieIcon); 546 547 // Add positioning class from config 548 if (this.cookieIcon && this.config.cookieIcon?.position) { 549 this.cookieIcon.classList.add(this.config.cookieIcon.position); 550 } 551 552 // Add color scheme class from config 553 if (this.cookieIcon && this.config.cookieIcon?.colorScheme) { 554 this.cookieIcon.classList.add(this.config.cookieIcon.colorScheme); 555 } 556 } 557 558 showCookieIcon() { 559 if (this.cookieIcon) { 560 this.cookieIcon.style.display = 'flex'; 561 } 562 } 563 564 hideCookieIcon() { 565 if (this.cookieIcon) { 566 this.cookieIcon.style.display = 'none'; 567 } 568 } 569 570 /** 571 * This runs if the user closes the modal without making a choice for the first time 572 * We apply the default values and the necessary values as default 573 */ 574 handleClosedWithNoChoice() {
575 this.config.cookieTypes.forEach((type) => { 576 let accepted = true; 577 // Set localStorage and run accept/reject callbacks 578 if (type.required == true) { 579 localStorage.setItem( 580 `silktideCookieChoice_${type.id}${this.getBannerSuffix()}`, 581 accepted.toString(), 582 ); 583 } else if (type.defaultValue) { 584 localStorage.setItem( 585 `silktideCookieChoice_${type.id}${this.getBannerSuffix()}`, 586 accepted.toString(), 587 ); 588 } else { 589 accepted = false; 590 localStorage.setItem( 591 `silktideCookieChoice_${type.id}${this.getBannerSuffix()}`, 592 accepted.toString(), 593 ); 594 } 595 596 if (accepted) { 597 if (typeof type.onAccept === 'function') { type.onAccept(); } 598 } else { 599 if (typeof type.onReject === 'function') { type.onReject(); } 600 } 601 // set the flag to say that the cookie choice has been made 602 this.setInitialCookieChoiceMade(); 603 this.updateCheckboxState(); 604 }); 605 } 606 607 // ---------------------------------------------------------------- 608 // Focusable Elements 609 // ---------------------------------------------------------------- 610 getFocusableElements(element) { 611 return element.querySelectorAll( 612 'button, a[href], input, select, textarea, [tabindex]:not([tabindex="-1"])', 613 ); 614 } 615 616 // ---------------------------------------------------------------- 617 // Event Listeners 618 // ---------------------------------------------------------------- 619 setupEventListeners() { 620 // Check Banner exists before trying to add event listeners 621 if (this.banner) { 622 // Get the buttons 623 const acceptButton = this.banner.querySelector('.accept-all'); 624 const rejectButton = this.banner.querySelector('.reject-all'); 625 const preferencesButton = this.banner.querySelector('.preferences'); 626 627 // Add event listeners to the buttons 628 acceptButton?.addEventListener('click', () => this.handleCookieChoice(true)); 629 rejectButton?.addEventListener('click', () => this.handleCookieChoice(false)); 630 preferencesButton?.addEventListener('click', () => { 631 this.showBackdrop(); 632 this.toggleModal(true); 633 }); 634 635 // Focus Trap 636 const focusableElements = this.getFocusableElements(this.banner); 637 const firstFocusableEl = focusableElements[0]; 638 const lastFocusableEl = focusableElements[focusableElements.length - 1]; 639 640 // Add keydown event listener to handle tab navigation 641 this.banner.addEventListener('keydown', (e) => { 642 if (e.key === 'Tab') { 643 if (e.shiftKey) { 644 if (document.activeElement === firstFocusableEl) {
645 lastFocusableEl.focus(); 646 e.preventDefault(); 647 } 648 } else { 649 if (document.activeElement === lastFocusableEl) { 650 firstFocusableEl.focus(); 651 e.preventDefault(); 652 } 653 } 654 } 655 }); 656 657 // Set initial focus 658 if (this.config.mode !== 'wizard') { 659 acceptButton?.focus(); 660 } 661 } 662 663 // Check Modal exists before trying to add event listeners 664 if (this.modal) { 665 const closeButton = this.modal.querySelector('.modal-close'); 666 const acceptAllButton = this.modal.querySelector('.preferences-accept-all'); 667 const rejectAllButton = this.modal.querySelector('.preferences-reject-all'); 668 669 closeButton?.addEventListener('click', () => { 670 this.toggleModal(false); 671 672 const hasMadeFirstChoice = this.hasSetInitialCookieChoices(); 673 674 if (hasMadeFirstChoice) { 675 // run through the callbacks based on the current localStorage state 676 this.runStoredCookiePreferenceCallbacks(); 677 } else { 678 // handle the case where the user closes without making a choice for the first time 679 this.handleClosedWithNoChoice(); 680 } 681 }); 682 acceptAllButton?.addEventListener('click', () => this.handleCookieChoice(true)); 683 rejectAllButton?.addEventListener('click', () => this.handleCookieChoice(false)); 684 685 // Banner Focus Trap 686 const focusableElements = this.getFocusableElements(this.modal); 687 const firstFocusableEl = focusableElements[0]; 688 const lastFocusableEl = focusableElements[focusableElements.length - 1]; 689 690 this.modal.addEventListener('keydown', (e) => { 691 if (e.key === 'Tab') { 692 if (e.shiftKey) { 693 if (document.activeElement === firstFocusableEl) {
694 lastFocusableEl.focus(); 695 e.preventDefault(); 696 } 697 } else { 698 if (document.activeElement === lastFocusableEl) { 699 firstFocusableEl.focus(); 700 e.preventDefault(); 701 } 702 } 703 } 704 if (e.key === 'Escape') { 705 this.toggleModal(false); 706 } 707 }); 708 709 closeButton?.focus(); 710 711 // Update the checkbox event listeners 712 const preferencesSection = this.modal.querySelector('#cookie-preferences'); 713 const checkboxes = preferencesSection.querySelectorAll('input[type="checkbox"]'); 714 715 checkboxes.forEach(checkbox => { 716 checkbox.addEventListener('change', (event) => { 717 const [, cookieId] = event.target.id.split('cookies-'); 718 const isAccepted = event.target.checked; 719 const previousValue = localStorage.getItem( 720 `silktideCookieChoice_${cookieId}${this.getBannerSuffix()}` 721 ) === 'true'; 722 723 // Only proceed if the value has actually changed 724 if (isAccepted !== previousValue) { 725 // Find the corresponding cookie type 726 const cookieType = this.config.cookieTypes.find(type => type.id === cookieId); 727 728 if (cookieType) { 729 // Update localStorage 730 localStorage.setItem( 731 `silktideCookieChoice_${cookieId}${this.getBannerSuffix()}`, 732 isAccepted.toString() 733 ); 734 735 // Run the appropriate callback only if the value changed 736 if (isAccepted && typeof cookieType.onAccept === 'function') { 737 cookieType.onAccept(); 738 } else if (!isAccepted && typeof cookieType.onReject === 'function') { 739 cookieType.onReject(); 740 } 741 } 742 } 743 }); 744 }); 745 } 746 747 // Check Cookie Icon exists before trying to add event listeners 748 if (this.cookieIcon) { 749 750 this.cookieIcon.addEventListener('click', () => { 751 // If modal is not found, create it 752 if (!this.modal) { 753 this.createModal(); 754 this.toggleModal(true); 755 this.hideCookieIcon(); 756 } 757 // If modal is hidden, show it 758 else if (this.modal.style.display === 'none' || this.modal.style.display === '') { 759 this.toggleModal(true); 760 this.hideCookieIcon(); 761 } 762 // If modal is visible, hide it 763 else { 764 this.toggleModal(false); 765 } 766 }); 767 } 768 } 769 770 getBannerSuffix() { 771 if (this.config.bannerSuffix) { 772 return '_' + this.config.bannerSuffix; 773 } 774 return ''; 775 } 776 777 preventBodyScroll() { 778 document.body.style.overflow = 'hidden'; 779 // Prevent iOS Safari scrolling 780 document.body.style.position = 'fixed'; 781 document.body.style.width = '100%'; 782 } 783 784 allowBodyScroll() { 785 document.body.style.overflow = ''; 786 document.body.style.position = ''; 787 document.body.style.width = ''; 788 } 789} 790 791(function () { 792 window.silktideCookieBannerManager = {}; 793 794 let config = {}; 795 let cookieBanner; 796 797 function updateCookieBannerConfig(userConfig = {}) { 798 config = {...config, ...userConfig}; 799 800 // If cookie banner exists, destroy and recreate it with new config 801 if (cookieBanner) { 802 cookieBanner.destroyCookieBanner(); // We'll need to add this method 803 cookieBanner = null; 804 } 805 806 // Only initialize if document.body exists 807 if (document.body) { 808 initCookieBanner(); 809 } else { 810 // Wait for DOM to be ready 811 document.addEventListener('DOMContentLoaded', initCookieBanner, {once: true}); 812 } 813 } 814 815 function initCookieBanner() { 816 if (!cookieBanner) { 817 cookieBanner = new SilktideCookieBanner(config); // Pass config to the CookieBanner instance 818 } 819 } 820 821 function injectScript(url, loadOption) { 822 // Check if script with this URL already exists 823 const existingScript = document.querySelector(`script[src="${url}"]`); 824 if (existingScript) { 825 return; // Script already exists, don't add it again 826 } 827 828 const script = document.createElement('script'); 829 script.src = url; 830 831 // Apply the async or defer attribute based on the loadOption parameter 832 if (loadOption === 'async') { 833 script.async = true; 834 } else if (loadOption === 'defer') { 835 script.defer = true; 836 } 837 838 document.head.appendChild(script); 839 } 840 841 window.silktideCookieBannerManager.initCookieBanner = initCookieBanner; 842 window.silktideCookieBannerManager.updateCookieBannerConfig = updateCookieBannerConfig; 843 window.silktideCookieBannerManager.injectScript = injectScript; 844 845 if (document.readyState === 'loading') { 846 document.addEventListener('DOMContentLoaded', initCookieBanner, {once: true}); 847 } else {
848 initCookieBanner(); 849 } 850})();
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.