@pelagiccreatures/sargasso
Advanced tools
Comparing version 0.8.10 to 0.9.1
@@ -1,2 +0,2 @@ | ||
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Te.isVisible(this.element)}scrollTop(e){return Pe.scrollTop(e)}workerStart(e,t){return this.workers[e]=Ie.registerWorker(e,t),Ie.subscribe(this,e),this.workers[e]}workerPostMessage(e,t){t.uid||(t.uid=this.uid),this.workers[e]&&this.workers[e].postMessage(t)}flushQueue(){this.pendingAnimationFrame&&(cancelAnimationFrame(this.pendingAnimationFrame),this.pendingAnimationFrame=void 0),this.frameQueue=[]}processQueue(){this.pendingAnimationFrame=void 0;var e=this.frameQueue.slice(0);this.frameQueue=[];for(var t=0;t<e.length;t++)e[t]()}stopWorker(e){this.workers[e]&&(Ie.unSubscribe(this,e),delete this.workers[e])}stopAllWorkers(){for(const e in this.workers)this.stopWorker(e)}destroy(){this.stopAllWorkers(),this.flushQueue(),this.started&&this.sleep();const e=this.getMetaData("registeredResponsiveControllers");e&&-1!==e.indexOf(this)&&(e.splice(e.indexOf(this),1),this.setMetaData("registeredResponsiveControllers",e)),this.setMetaData(this.constructor.name,null),this.element=null,-1!==qe.indexOf(this)&&qe.splice(qe.indexOf(this),1)}watchDOM(){this.DOMChanged()}watchScroll(){this.options.watchViewport&&this.inViewport(),this.didScroll()}watchResize(){this.options.watchViewport&&this.inViewport(),this.didResize()}watchOrientation(){!window.orientation||90!==window.orientation&&270!==window.orientation?this.wantFullscreen(!1):this.wantFullscreen(!0)}inViewport(){Pe.inViewPort(this.element)?this.isInViewport||(this.enterViewport(),this.isInViewport=!0):this.isInViewport&&(this.exitViewport(),this.isInViewport=!1)}workerMessage(e,t){t.data.uid===this.uid&&this.workerOnMessage(e,t.data)}nativeRequestFullScreen(){if(document.fullscreenElement){if(document.fullscreenElement===this.element)return;document.exitFullscreen()}this.element.requestFullscreen()}nativeExitFullScreen(){document.fullscreenElement&&document.fullscreenElement===this.element&&document.exitFullscreen()}}Qe("Sargasso",Ge);class $e extends Ge{constructor(e,t={}){t.watchScroll=!0,t.watchResize=!0,t.watchDOM=!0,t.immortal=!0,super(e,t)}didResize(){super.didResize(),this.lazyHandler()}didScroll(){super.didScroll(),this.lazyHandler()}DOMChanged(){super.DOMChanged(),this.lazyHandler()}lazyHandler(){const e=document.querySelectorAll("[data-lazy-sargasso-class]");for(let t=0;t<e.length;t++){const s=e[t];if(Pe.inViewPort(s)){const i=s.getAttribute("data-lazy-sargasso-class").split(/\s*,\s*/);for(let s=0;s<i.length;s++){new Be[i[s]](e[t]).start()}s.removeAttribute("data-lazy-sargasso-class")}}}}Qe("LazyInstantiate",$e);class Je extends Ge{constructor(e,t={}){super(e,{watchDOM:!0,mortal:!1}),this.lazy=new $e(e,t)}start(){this.lazy.start(),super.start()}instantiate(e){const t=e.getAttribute("data-sargasso-class").split(/\s*,\s*/);for(let s=0;s<t.length;s++)try{new Be[t[s]](e).start()}catch(e){console.log("error instantiating 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t=0;t<this.options.widths.length;t++)this.options.widths[t].maxWidth&&this.widths.push(this.options.widths[t].maxWidth),this.classes.push(this.options.widths[t].className),e+="."+this.options.widths[t].className+" .hidden-"+this.options.widths[t].className+"{display:none;}\n",e+=".not-"+this.options.widths[t].className+" .hidden-not-"+this.options.widths[t].className+"{display:none;}\n",e+="."+this.options.widths[t].className+" .shown-"+this.options.widths[t].className+"{display:block;}\n",e+=".not-"+this.options.widths[t].className+" .shown-not-"+this.options.widths[t].className+"{display:block;}\n";const t=document.createElement("style");t.type="text/css",t.innerHTML=e,document.getElementsByTagName("head")[0].appendChild(t),this.detectGeometry()}didResize(){super.didResize(),this.detectGeometry()}disableResponsive(e){Te.addClass(document.body,"disable-responsive"),this.disabled=!0,this.forceScale=e,this.detectGeometry()}enableResponsive(){Te.removeClass(document.body,"disable-responsive"),this.disabled=!1,this.forceScale="",this.detectGeometry()}detectGeometry(){let e=this.classes[this.widths.length-1];if(this.disabled)e=this.forceScale;else{const t=window.innerWidth;if(window.innerHeight>t){if("portrait"!==this.orientation){const e=()=>{Te.removeClass(document.body,"landscape"),Te.addClass(document.body,"portrait")};this.queueFrame(e),this.orientation="portrait"}}else if("landscape"!==this.orientation){const e=()=>{Te.removeClass(document.body,"portrait"),Te.addClass(document.body,"landscape")};this.queueFrame(e),this.orientation="landscape"}for(let s=0;s<this.widths.length-1;s++)if(t>=this.widths[s]&&t<this.widths[s+1]){e=this.classes[s];break}}let t=0;if(e!==this.scale){++t;const s=()=>{for(let t=0;t<this.classes.length;t++)this.classes[t]!==e?(Te.addClass(document.body,"not-"+this.classes[t]),Te.removeClass(document.body,this.classes[t]),Te.removeClass(document.body,"shown-"+this.classes[t]),Te.removeClass(document.body,"hidden-"+this.classes[t])):Te.removeClass(document.body,"not-"+this.classes[t]);Te.addClass(document.body,e),Te.addClass(document.body,"shown-"+e),Te.addClass(document.body,"hidden-"+e),this.notifyAll("didBreakpoint",[e])};this.queueFrame(s)}this.scale=e,t&&this.setHints()}setHints(){let e="";this.scale&&(e&&(e+=" "),e+=this.scale),e!==this.getCookie("responsive")&&this.setCookie("responsive",e)}getCookie(e){return Le.get(e)}setCookie(e,t,s){const i={path:"/",domain:this.options.cookieDomain||null,expires:s};Le.set(e,t,i)}deleteCookie(e){this.setCookie(e,null)}}Qe("Breakpoints",_e);class Ke extends Ge{constructor(e,t={}){t.watchDOM=!0,t.immortal=!0,super(e,t),this.excludeRegex=new RegExp("^(//|http|javascript|mailto|#)","i"),this.currentPage=location.pathname+location.search}start(){super.start(),window.addEventListener("popstate",e=>{this.watchPopState(e)},!1)}DOMChanged(){super.DOMChanged(),this.hijaxLinks()}watchPopState(e){location.pathname+location.search!==this.currentPage&&this.loadPage(location.pathname+location.search)}hijaxLinks(e){const t=e?e.getElementsByTagName("a"):this.element.getElementsByTagName("a");for(let e=0;e<t.length;e++){const s=t[e],i=s.getAttribute("href");!i||s.getAttribute("data-hijaxed")||s.getAttribute("target")||s.hasAttribute("data-no-hijax")||this.excludeRegex.exec(i)||(s.setAttribute("data-hijaxed",!0),s.addEventListener("click",e=>{e.preventDefault(),this.setPage(i)},!1))}}setPage(e,t){e===this.currentPage||t?this.loadPage(e):(history.pushState(null,null,e),this.watchPopState())}loadPage(e){this.queueFrame(()=>{Te.addClass(document.body,"hijax-loading")}),this.options.onExitPage&&this.options.onExitPage();const t=new XMLHttpRequest;t.open("GET",e),t.setRequestHeader("Sargasso-Hijax",1),t.setRequestHeader("x-digitopia-hijax",1),this.options.onLoading&&(t.onreadystatechange=this.options.onLoading),t.onload=()=>{if(301===t.status||302===t.status||t.getResponseHeader("Sargasso-Location")){const e=t.getResponseHeader("Location")?t.getResponseHeader("Location"):t.getResponseHeader("Sargasso-Location");this.setPage(e)}else if(200===t.status){this.scrollTop(0),this.mergePage(t.responseText);const e=this.currentPage,s=()=>{this.notifyAll("newPage",[e,location.pathname+location.search]),Te.removeClass(document.body,"hijax-loading")};this.queueFrame(s),this.currentPage=location.pathname+location.search}else{const e=t.getResponseHeader("Sargasso-Flash-Level")||"danger";let s=t.getResponseHeader("Sargasso-Flash-Message")||t.statusText;s||(s="Could not connect to server."),this.options.onError?this.options.onError(e,s):alert("Error loading page: "+s)}},t.send()}processScripts(e){Array.from(e).forEach(e=>{e.remove();const t=e.getAttribute("id");document.getElementById(t)||document.getElementsByTagName("head")[0].appendChild(e)})}mergePage(e){const t=document.querySelectorAll("[data-ephemeral]");Array.from(t).forEach(e=>{e.remove()});const s=e.split(/(<body[^>]*>|<\/body>)/gi),i=Xe(s[2]),n=document.querySelectorAll("[data-hijax]");for(let e=0;e<n.length;e++){const t=n[e],s=n[e].getAttribute("id"),r=i.getElementById(s);this.processScripts(r.querySelectorAll("script"));const o=()=>{t.parentNode.replaceChild(r,t),this.options.onEnterPage&&this.options.onEnterPage(),this.hijaxLinks(r)};this.queueFrame(o)}}}Qe("HijaxLoader",Ke);const Xe=e=>{if(document.createRange&&document.createRange().createContextualFragment)return document.createRange().createContextualFragment(e);const t=document.createDocumentFragment(),s=document.createElement("div");return s.insertAdjacentHTML("afterBegin",e),t.appendChild(s),t},et={registerSargassoClass:Qe,bootSargasso:(t={})=>{if(t.scrollElement&&Pe.setOptions(t),new Je(document.body,t).start(t),t.breakpoints){new _e(document.body,t.breakpoints).start()}if(t.hijax){const s=new Ke(document.body,t.hijax);s.start(),e.loadPageHandler=s.setPage.bind(s)}else e.loadPageHandler=e=>{document.location.href=e}},elementTools:Te},tt={theDOMWatcher:Ne,theScrollWatcher:Pe,theResizeWatcher:He,theOrientationWatcher:Ve,theWorkerWatcher:Ie};return e.Sargasso=Ge,e.services=tt,e.utils=et,e}({}); | ||
| //# sourceMappingURL=sargasso.iife.js.map |
@@ -34,3 +34,3 @@ /* | ||
| // create the worker. managed by sargasso | ||
| this.workerStart('myworkId', '/test-worker.js') | ||
| this.workerStart('myworkId', '/example/test-worker.js') | ||
@@ -37,0 +37,0 @@ // make the worker do work |
@@ -26,4 +26,4 @@ /** | ||
| options.watchDOM = true | ||
| options.immortal = true | ||
| super(element, options) | ||
| this.mortal = false | ||
| this.excludeRegex = new RegExp('^(//|http|javascript|mailto|#)', 'i') | ||
@@ -30,0 +30,0 @@ this.currentPage = location.pathname + location.search |
@@ -33,4 +33,4 @@ /** | ||
| options.watchDOM = true | ||
| options.immortal = true | ||
| super(element, options) | ||
| this.mortal = false | ||
| } | ||
@@ -37,0 +37,0 @@ |
@@ -28,8 +28,14 @@ /** | ||
| let unique = 0 | ||
| const liveElements = [] | ||
| let unique = 0 // unique IDs for controllers | ||
| const liveElements = [] // instantiated controllers | ||
| const supportsCustomElements = ('customElements' in window) | ||
| const supportsCustomElements = ('customElements' in window) // browser supports custom elements | ||
| const registeredClasses = {} | ||
| /* | ||
| @function registerSargassoClass | ||
| @param { String } className - name of class | ||
| @param { Object } object - class reference | ||
| All subclasses of Sargasso must register the class so that | ||
@@ -42,22 +48,51 @@ the SargassoSupervisor can instantiate them. | ||
| Then an instance of mySubclass will be attached to the element | ||
| when it appears in the DOM: | ||
| Then an instance of mySubclass will be instantiated and attached to the element | ||
| whenever it appears in the DOM usind data tag or custom element tag: | ||
| <div data-sargasso-class="mySubclass"></div> | ||
| */ | ||
| - or - | ||
| const registeredClasses = {} | ||
| <sargasso-my-subclass></sargasso-my-subclass> | ||
| */ | ||
| const registerSargassoClass = (className, object) => { | ||
| registeredClasses[className] = object | ||
| if (supportsCustomElements) { | ||
| customElements.define('sargasso-' + kebabCase(className), object) | ||
| /* | ||
| for custom html element scheme <sargasso-class-name></sargasso-class-name> | ||
| we define a factory to build a class that is a subclass of HTMLElement. | ||
| The browser will instantiate this class when the element appears in the DOM | ||
| allowing us to instantiate the required sargasso controller | ||
| and cleanup when the html element is removed from the dom using | ||
| connectedCallback and disconnectedCallback. | ||
| This scheme allows us to keep the namespace of the element unpolluted with | ||
| sargasso properties and methods. | ||
| */ | ||
| const customElementClassFactory = | ||
| ` | ||
| return class ${className}Element extends HTMLElement { | ||
| constructor(element, options = {}) { | ||
| super() | ||
| this.helperClass= '${className}' | ||
| this.helper = null | ||
| } | ||
| connectedCallback () { | ||
| this.helper = new registeredClasses[this.helperClass](this,{isCustomElement:true}) | ||
| this.helper.start() | ||
| } | ||
| disconnectedCallback () { | ||
| this.helper.destroy() | ||
| this.helper = null // nuke the reference for trash collection | ||
| } | ||
| }` | ||
| customElements.define('sargasso-' + kebabCase(className), new Function('registeredClasses', customElementClassFactory)(registeredClasses)) | ||
| } | ||
| } | ||
| const tracing = false | ||
| const trace = (obj, message, blob) => { | ||
| console.log(obj.constructor.name, obj.uid, message, blob || null) | ||
| } | ||
| // the public event handlers to implement in subclasses | ||
| const eventNames = [ | ||
@@ -67,18 +102,24 @@ 'DOMChanged', 'didScroll', 'didResize', 'didBreakpoint', 'enterViewport', 'exitViewport', 'enterFullscreen', 'exitFullscreen', 'newPage', 'elementEvent' | ||
| class Sargasso extends HTMLElement { | ||
| /* | ||
| @class Sargasso - the superclass for all element controllers | ||
| */ | ||
| class Sargasso { | ||
| constructor (element, options = {}) { | ||
| super() | ||
| this.uid = ++unique | ||
| this.element = element || this | ||
| this.isCustomElement = (this.element.tagName.toLowerCase() === 'sargasso-' + kebabCase(this.constructor.name)) | ||
| this.element = element | ||
| this.options = options | ||
| this.pendingAnimationFrame = undefined | ||
| this.frameQueue = [] | ||
| this.mortal = true | ||
| this.isInViewport = false | ||
| this.workers = {} | ||
| this.started = false | ||
| if (tracing) trace(this, 'constructor isCustomElement', this.isCustomElement) | ||
| } | ||
| /* | ||
| @function start - called when controller is instantiated | ||
| Override this to perform any initialization such as event listeners | ||
| Note: always call super.start() in at the top of your subclass start method | ||
| */ | ||
| start () { | ||
@@ -126,6 +167,111 @@ const registeredResponsiveControllers = this.getMetaData('registeredResponsiveControllers') || [] | ||
| this.started = true | ||
| } | ||
| if (tracing) trace(this, 'start') | ||
| /* | ||
| @function sleep - override this to clean up any events or references in your subclass | ||
| Called when element has been removed from DOM just before it is destroyed | ||
| Note: always call super.sleep() at the end of your subclass sleep method | ||
| */ | ||
| sleep () { | ||
| if (this.options.watchDOM) { | ||
| theDOMWatcher.unSubscribe(this) | ||
| } | ||
| if (this.options.watchScroll || this.options.watchViewport) { | ||
| theScrollWatcher.unSubscribe(this) | ||
| } | ||
| if (this.options.watchResize || this.options.watchViewport) { | ||
| theResizeWatcher.unSubscribe(this) | ||
| } | ||
| if (this.options.watchOrientation || this.options.watchViewport) { | ||
| theOrientationWatcher.unSubscribe(this) | ||
| } | ||
| this.element.removeEventListener('sargasso', this.elementListener) | ||
| this.started = false | ||
| } | ||
| /************************************************************** | ||
| EVENT HOOKS - Override these methods in your subclass as needed | ||
| ***************************************************************/ | ||
| /* | ||
| @function DOMChanged - something changed on the page | ||
| called if options.watchDOM set, override as needed. | ||
| */ | ||
| DOMChanged () {} | ||
| /* | ||
| @function didScroll - scroll occured | ||
| called if options.watchScroll set, override as needed. | ||
| */ | ||
| didScroll () {} | ||
| /* | ||
| @function didResize - resize occured | ||
| called if options.watchResize set, override as needed. | ||
| */ | ||
| didResize () {} | ||
| /* | ||
| @function didBreakpoint - new breakpoint, override as needed. | ||
| */ | ||
| didBreakpoint () {} | ||
| /* | ||
| @function enterViewport - element entered the viewport | ||
| called if options.watchViewport set, override as needed. | ||
| */ | ||
| enterViewport () {} | ||
| /* | ||
| @function exitViewport - element exited the viewport | ||
| called if options.watchViewport set, override as needed. | ||
| */ | ||
| exitViewport () {} | ||
| /* | ||
| @function enterFullscreen - element entered fullscreen, override as needed. | ||
| */ | ||
| enterFullscreen () {} | ||
| /* | ||
| @function exitFullscreen - element exited fullscreen, override as needed. | ||
| */ | ||
| exitFullscreen () {} | ||
| /* | ||
| @function newPage - page changed | ||
| @param { String } oldPath - outgoing page | ||
| @param { String } newPath - incoming page | ||
| */ | ||
| newPage (oldPath, newPath) {} | ||
| /* | ||
| @function elementEvent - element received a 'sargasso' custom event from somewhere | ||
| @param { Object } e - event | ||
| */ | ||
| elementEvent (e) {} | ||
| /* | ||
| @function workerOnMessage - listen for worker postMessage event | ||
| @param { String } id - id of worker started with this.workerStart() | ||
| @param { Object } data - data received from worker | ||
| */ | ||
| workerOnMessage (id, data) {} | ||
| /**************************************************** | ||
| UTILITY METHODS - callable but normally not overriden | ||
| *****************************************************/ | ||
| /* | ||
| @function setMetaData - Set metadata. Key value storage implemented as a weakMap | ||
| @param { String } - key name for value | ||
| @param { Object } - value or JSON object, null will remove from key from metadate | ||
| */ | ||
| setMetaData (k, v) { | ||
@@ -135,2 +281,7 @@ elementTools.setMetaData(this.element, k, v) | ||
| /* | ||
| @function getMetaData - Retrieve metadata | ||
| @param { String } key - name of value to return | ||
| @return { Object } if key is found otherwise undefined | ||
| */ | ||
| getMetaData (k) { | ||
@@ -140,2 +291,9 @@ return elementTools.getMetaData(this.element, k) | ||
| /* | ||
| @function on - add delegated event handler for this.element | ||
| @param { String} evt - HTML element event name | ||
| @param { String } selector - optional element query selector | ||
| @param { Function } fn - event handler function | ||
| @param { Object } [options] - for addEventListener | ||
| */ | ||
| on (evt, selector, fn, options) { | ||
@@ -145,6 +303,16 @@ elementTools.on(this.constructor.name + '-' + this.uid, this.element, evt, selector, fn, options) | ||
| off (evt, selector, fn) { | ||
| elementTools.off(this.constructor.name + '-' + this.uid, this.element, evt, selector, fn) | ||
| /* | ||
| @function off - Remove delegated event handler | ||
| @param { String} evt - HTML element event name | ||
| @param { String } [selector] - element query selector | ||
| */ | ||
| off (evt, selector) { | ||
| elementTools.off(this.constructor.name + '-' + this.uid, this.element, evt, selector) | ||
| } | ||
| /* | ||
| @function notifyAll - broadcast 'event' to all instantiated sargasso controllers | ||
| @param { String } event - name of sargasso event | ||
| @param { Object } params - array of params to attach to event | ||
| */ | ||
| notifyAll (event, params) { | ||
@@ -162,2 +330,7 @@ if (eventNames.indexOf(event) === -1) { | ||
| /* | ||
| @function notifyElement - broadcast event to all sargasso controllers for 'this.element' | ||
| @param { String } event - name of sargasso event | ||
| @param { Object } params - array of params to attach to event | ||
| */ | ||
| notifyElement (element, event, params) { | ||
@@ -180,25 +353,5 @@ if (eventNames.indexOf(event) === -1) { | ||
| /* | ||
| manage the animation frame queue for this element | ||
| */ | ||
| @function queueFrame - schedule a task in the requestAnimation frame event loop | ||
| @param { function } frame - function to execute | ||
| flushQueue () { | ||
| if (this.pendingAnimationFrame) { | ||
| cancelAnimationFrame(this.pendingAnimationFrame) | ||
| this.pendingAnimationFrame = undefined | ||
| } | ||
| this.frameQueue = [] | ||
| } | ||
| processQueue () { | ||
| this.pendingAnimationFrame = undefined | ||
| var toProcess = this.frameQueue.slice(0) | ||
| this.frameQueue = [] | ||
| for (var i = 0; i < toProcess.length; i++) { | ||
| toProcess[i]() | ||
| } | ||
| } | ||
| /* | ||
| queueFrame - schedule a task in the requestAnimation frame event loop | ||
| Call this to queue functions that mutate the DOM (make changes to html) | ||
@@ -213,4 +366,3 @@ | ||
| The frame will then be executed in the next requested animation frame | ||
| */ | ||
| */ | ||
| queueFrame (frame) { | ||
@@ -225,29 +377,142 @@ this.frameQueue.push(frame.bind(this)) | ||
| // override this if you have any listeners to clean up that you started in your subclass | ||
| sleep () { | ||
| if (this.options.watchDOM) { | ||
| theDOMWatcher.unSubscribe(this) | ||
| /* | ||
| @function wantFullscreen - request full screen | ||
| you can call this from a subclass controller such as an 'enlarge to full screen' button | ||
| otherwise if watchOrientation is set it will call this when phone is in landscape | ||
| it would be nice to acually use the experimental requestFullScreen thing but | ||
| you can't do that on rotate at the moment, only on click. | ||
| */ | ||
| wantFullscreen (want) { | ||
| if (want) { | ||
| this.enterFullscreen() | ||
| } else { | ||
| this.exitFullscreen() | ||
| } | ||
| } | ||
| if (this.options.watchScroll || this.options.watchViewport) { | ||
| theScrollWatcher.unSubscribe(this) | ||
| /********************************************************************** | ||
| ELEMENT UTILITIES - convienience methods for manipilating HTML elements | ||
| ***********************************************************************/ | ||
| hasClass (cssClass) { | ||
| return elementTools.hasClass(this.element, cssClass) | ||
| } | ||
| addClass (cssClass) { | ||
| elementTools.addClass(this.element, cssClass) | ||
| } | ||
| removeClass (cssClass) { | ||
| elementTools.removeClass(this.element, cssClass) | ||
| } | ||
| setCSS (cssObject) { | ||
| elementTools.setCSS(this.element, cssObject) | ||
| } | ||
| isVisible () { | ||
| return elementTools.isVisible(this.element) | ||
| } | ||
| // TODO: refactor - kludge - should not be here | ||
| scrollTop (newTop) { | ||
| return theScrollWatcher.scrollTop(newTop) | ||
| } | ||
| /* | ||
| @function workerStart - start a web worker | ||
| @param { String } id - id of worker | ||
| @param { String | Url } codeOrURL - javascript worker code or url to download shared worker code | ||
| Offload compute heavy tasks to a new thread and listen for result | ||
| Pass it a url of a web worker js file or create an inline web worker | ||
| from string of raw code such as: | ||
| let mycode = `onmessage = function (e) { | ||
| // e.data contains whatever is passed by this.workerPostMessage() | ||
| // do something here | ||
| // when done send message back to sargasso controller: | ||
| postMessage({ | ||
| uid: e.data.uid, // ALWAYS pass this back | ||
| result: 'Done doing pointless stuff: ' + e.data.answer | ||
| }) | ||
| }` | ||
| this.workerStart('pointless-stuff', mycode) | ||
| this.workerPostMessage('pointless-stuff', {answer:42}) | ||
| */ | ||
| workerStart (id, codeOrURL) { | ||
| this.workers[id] = theWorkerWatcher.registerWorker(id, codeOrURL) | ||
| theWorkerWatcher.subscribe(this, id) | ||
| return this.workers[id] | ||
| } | ||
| /* | ||
| @function workerPostMessage - send a message to a running worker | ||
| @param { String } id - id of worker | ||
| @param { Object } message - data to send to worker | ||
| */ | ||
| workerPostMessage (id, message) { | ||
| if (!message.uid) { | ||
| message.uid = this.uid | ||
| } | ||
| if (this.workers[id]) { | ||
| this.workers[id].postMessage(message) | ||
| } | ||
| } | ||
| if (this.options.watchResize || this.options.watchViewport) { | ||
| theResizeWatcher.unSubscribe(this) | ||
| /************************************************ | ||
| PRIVATE METHODS: normally not called or overriden | ||
| *************************************************/ | ||
| /* | ||
| @function flushQueue - disgard all pending frames | ||
| */ | ||
| flushQueue () { | ||
| if (this.pendingAnimationFrame) { | ||
| cancelAnimationFrame(this.pendingAnimationFrame) | ||
| this.pendingAnimationFrame = undefined | ||
| } | ||
| this.frameQueue = [] | ||
| } | ||
| if (this.options.watchOrientation || this.options.watchViewport) { | ||
| theOrientationWatcher.unSubscribe(this) | ||
| /* | ||
| @function flushQueue - execute pending frames | ||
| */ | ||
| processQueue () { | ||
| this.pendingAnimationFrame = undefined | ||
| var toProcess = this.frameQueue.slice(0) | ||
| this.frameQueue = [] | ||
| for (var i = 0; i < toProcess.length; i++) { | ||
| toProcess[i]() | ||
| } | ||
| } | ||
| this.element.removeEventListener('sargasso', this.elementListener) | ||
| /* | ||
| @function stopWorker - stop a worker | ||
| */ | ||
| stopWorker (id) { | ||
| if (this.workers[id]) { | ||
| theWorkerWatcher.unSubscribe(this, id) | ||
| delete this.workers[id] | ||
| } | ||
| } | ||
| this.started = false | ||
| if (tracing) trace(this, 'sleep') | ||
| /* | ||
| @function stopAllWorkers - cleanup all workers registered by me | ||
| */ | ||
| stopAllWorkers () { | ||
| for (const worker in this.workers) { | ||
| this.stopWorker(worker) | ||
| } | ||
| } | ||
| // called when this.element is removed from the DOM | ||
| // you normally don't need to call this | ||
| /* | ||
| @function destroy - called when this.element is removed from the DOM | ||
| */ | ||
| destroy () { | ||
@@ -277,9 +542,11 @@ this.stopAllWorkers() | ||
| } | ||
| if (tracing) trace(this, 'destroy') | ||
| } | ||
| // these handlers are called by the event services - prolly should | ||
| // leave these alone | ||
| /**************************************************** | ||
| EVENT HOOK METHODS - normally not called or overriden | ||
| *****************************************************/ | ||
| /* | ||
| @function watchDOM - hook called if options.watchDOM set and DOM changed | ||
| */ | ||
| watchDOM () { | ||
@@ -289,2 +556,5 @@ this.DOMChanged() | ||
| /* | ||
| @function watchScroll - hook called if options.watchScroll set and Scroll Wrapper scrolled | ||
| */ | ||
| watchScroll () { | ||
@@ -298,2 +568,5 @@ if (this.options.watchViewport) { | ||
| /* | ||
| @function watchResize - hook called if options.watchResize set and window changed size | ||
| */ | ||
| watchResize () { | ||
@@ -307,2 +580,5 @@ if (this.options.watchViewport) { | ||
| /* | ||
| @function watchOrientation - hook called if options.watchOrientation set and orientation changes | ||
| */ | ||
| watchOrientation () { | ||
@@ -316,2 +592,5 @@ if (window.orientation && (window.orientation === 90 || window.orientation === 270)) { | ||
| /* | ||
| @function inViewport - hook called if options.watchViewPort set and this.element enters viewport | ||
| */ | ||
| inViewport () { | ||
@@ -331,113 +610,5 @@ if (theScrollWatcher.inViewPort(this.element)) { | ||
| // you can call this from a subclass controller such as an 'enlarge to full screen' button | ||
| // otherwise if watchOrientation is set it will do this when phone is in lanscape | ||
| // it would be nice to acually use the experimental requestFullScreen thing but | ||
| // you can't do that on rotate at the moment, only on click. | ||
| wantFullscreen (want) { | ||
| if (want) { | ||
| this.enterFullscreen() | ||
| } else { | ||
| this.exitFullscreen() | ||
| } | ||
| } | ||
| /* | ||
| Event Handlers: | ||
| Override these methods in your subclass to take action on these events | ||
| */ | ||
| // something changed on the page | ||
| DOMChanged () {} | ||
| // scroll occured | ||
| didScroll () {} | ||
| // resize occured | ||
| didResize () {} | ||
| // new breakpoint | ||
| didBreakpoint () {} | ||
| // element entered the viewport | ||
| enterViewport () {} | ||
| // element exited the viewport | ||
| exitViewport () {} | ||
| // element entered fullscreen | ||
| enterFullscreen () {} | ||
| // element exited fullscreen | ||
| exitFullscreen () {} | ||
| // page changed | ||
| newPage (oldPath, newPath) {} | ||
| // element received a 'sargasso' custom event from somewhere | ||
| elementEvent (e) {} | ||
| // element utilities | ||
| hasClass (cssClass) { | ||
| return elementTools.hasClass(this.element, cssClass) | ||
| } | ||
| addClass (cssClass) { | ||
| elementTools.addClass(this.element, cssClass) | ||
| } | ||
| removeClass (cssClass) { | ||
| elementTools.removeClass(this.element, cssClass) | ||
| } | ||
| setCSS (cssObject) { | ||
| // elementTools.setCSS(this.element, cssObject) | ||
| } | ||
| isVisible () { | ||
| return elementTools.isVisible(this.element) | ||
| } | ||
| scrollTop (newTop) { | ||
| return theScrollWatcher.scrollTop(newTop) | ||
| } | ||
| /* | ||
| Worker management | ||
| Offload compute heavy tasks to a new thread and listen for result | ||
| Pass it a url of a web worker js file or create an inine web worker | ||
| from string of raw code such as: | ||
| let mycode = `onmessage = function (e) { | ||
| const baseNumber = e.data | ||
| let result = 0 | ||
| for (var i = Math.pow(baseNumber, 7); i >= 0; i--) { | ||
| result += Math.atan(i) * Math.tan(i) | ||
| }; | ||
| postMessage('Done doing pointless math: ' + result) | ||
| }` | ||
| this.workerStart('pointless-math', mycode) | ||
| this.workerPostMessage('pointless-math', 16) | ||
| */ | ||
| workerStart (id, codeOrURL) { | ||
| this.workers[id] = theWorkerWatcher.registerWorker(id, codeOrURL) | ||
| theWorkerWatcher.subscribe(this, id) | ||
| return this.workers[id] | ||
| } | ||
| workerPostMessage (id, message) { | ||
| if (!message.uid) { | ||
| message.uid = this.uid | ||
| } | ||
| if (this.workers[id]) { | ||
| this.workers[id].postMessage(message) | ||
| } | ||
| } | ||
| @function workerMessage - hook called when worker posts a message | ||
| */ | ||
| workerMessage (id, e) { | ||
@@ -449,22 +620,2 @@ if (e.data.uid === this.uid) { | ||
| // subclass should overide this to listen to workers | ||
| workerOnMessage (id, data) { | ||
| } | ||
| // stop a worker | ||
| stopWorker (id) { | ||
| if (this.workers[id]) { | ||
| theWorkerWatcher.unSubscribe(this, id) | ||
| delete this.workers[id] | ||
| } | ||
| } | ||
| // cleanup all workers | ||
| stopAllWorkers () { | ||
| for (const worker in this.workers) { | ||
| this.stopWorker(worker) | ||
| } | ||
| } | ||
| // experimental | ||
@@ -488,21 +639,2 @@ | ||
| } | ||
| // playing with web components / custom elements | ||
| connectedCallback () { | ||
| if (tracing) trace(this, 'Custom Element connectedCallback') | ||
| this.start() | ||
| } | ||
| disconnectedCallback () { | ||
| if (tracing) trace(this, 'Custom Element disconnectedCallback') | ||
| this.destroy() | ||
| } | ||
| adoptedCallback () { | ||
| if (tracing) trace(this, 'Custom Element adoptedCallback') | ||
| } | ||
| attributeChangedCallback (name, oldValue, newValue) { | ||
| if (tracing) trace(this, 'Custom Element attributeChangedCallback', name) | ||
| } | ||
| } | ||
@@ -509,0 +641,0 @@ |
@@ -24,13 +24,8 @@ /** | ||
| const tracing = false | ||
| const trace = (obj, message, blob) => { | ||
| console.log(obj.constructor.name, obj.uid, message, blob || null) | ||
| } | ||
| class SargassoSupervisor extends Sargasso { | ||
| constructor (element, options = {}) { | ||
| super(element, { | ||
| watchDOM: true | ||
| watchDOM: true, | ||
| mortal: false | ||
| }) | ||
| this.mortal = false | ||
| this.lazy = new LazyInstantiate(element, options) | ||
@@ -75,3 +70,3 @@ } | ||
| for (let i = 0; i < liveElements.length; i++) { | ||
| if (liveElements[i].mortal && !liveElements[i].isCustomElement && !document.body.contains(liveElements[i].element)) { | ||
| if (!liveElements[i].options.immortal && !liveElements[i].options.isCustomElement && !document.body.contains(liveElements[i].element)) { | ||
| toCleanup.push(liveElements[i]) | ||
@@ -81,3 +76,2 @@ } | ||
| for (let i = 0; i < toCleanup.length; i++) { | ||
| if (tracing) trace(this, 'destroying', toCleanup[i]) | ||
| toCleanup[i].destroy() | ||
@@ -84,0 +78,0 @@ } |
@@ -26,7 +26,2 @@ /** | ||
| const tracing = false | ||
| const trace = (obj, message, blob) => { | ||
| console.log(obj.constructor.name, obj.uid, message, blob || null) | ||
| } | ||
| class ObserverSubscriptionManager { | ||
@@ -48,4 +43,2 @@ constructor (options) { | ||
| unSubscribe (observer) { | ||
| if (tracing) trace(this, 'unSubscribe', observer) | ||
| if (this.observers.indexOf(observer) !== -1) { | ||
@@ -60,9 +53,5 @@ this.observers.splice(this.observers.indexOf(observer), 1) | ||
| sleep () { | ||
| if (tracing) trace(this, 'sleep') | ||
| } | ||
| sleep () {} | ||
| wakeup () { | ||
| if (tracing) trace(this, 'wakeup') | ||
| } | ||
| wakeup () {} | ||
@@ -69,0 +58,0 @@ notifyObservers (event, params) { |
@@ -68,7 +68,6 @@ /** | ||
| for (const prop in css) { | ||
| let key = prop | ||
| if (key.match(/_- /)) { | ||
| key = camelCase(prop) | ||
| if (css.hasOwnProperty(prop)) { | ||
| const key = camelCase(prop) | ||
| element.style[key] = css[prop] | ||
| } | ||
| element.style[key] = css[prop] | ||
| } | ||
@@ -109,6 +108,11 @@ } | ||
| _setMetaData(container, k, handler) | ||
| const data = { | ||
| fn: handler, | ||
| options: options || false | ||
| } | ||
| _setMetaData(container, k, data) | ||
| events.split(/[\s,]+/).forEach((evt) => { | ||
| container.addEventListener(evt, handler, options) | ||
| container.addEventListener(evt, data.fn, data.options) | ||
| }) | ||
@@ -119,6 +123,6 @@ } | ||
| const k = 'on:' + uid + '-' + events + '-' + selector | ||
| const handler = _getMetaData(container, k) | ||
| if (handler) { | ||
| const data = _getMetaData(container, k) | ||
| if (data) { | ||
| events.split(/[\s,]+/).forEach((evt) => { | ||
| container.removeEventListener(evt, handler) | ||
| container.removeEventListener(evt, data.fn, data.options) | ||
| }) | ||
@@ -125,0 +129,0 @@ _setMetaData(container, k) |
| { | ||
| "name": "@pelagiccreatures/sargasso", | ||
| "version": "0.8.10", | ||
| "version": "0.9.1", | ||
| "description": "Simple, Fast, Reactive, Supervised Javascript controllers for custom html elements.", | ||
@@ -5,0 +5,0 @@ "keywords": [ |
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New alerts
Uses eval
Supply chain riskPackage uses eval() which is a dangerous function. This prevents the code from running in certain environments and increases the risk that the code may contain exploits or malicious behavior.
Found 1 instance in 1 package
Improved metrics
- Total package byte prevSize
- increased by4.64%
493345
- Lines of code
- increased by5.73%
4832
Worsened metrics
- Number of medium supply chain risk alerts
- increased byInfinity%
1
No dependency changes