resize-observer-polyfill - npm Package Compare versions

Comparing version 1.1.0 to 1.1.1

dist/ResizeObserver.global.js

@@ -1,1 +0,1 @@
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dist/ResizeObserver.js

@@ -1,1 +0,1 @@
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t.prototype.broadcastRect=function(){var t=this._contentRect;return this.broadcastWidth=t.width,this.broadcastHeight=t.height,t},t.prototype.isActive=function(){var t=p(this.target);return this._contentRect=t,t.width!==this.broadcastWidth||t.height!==this.broadcastHeight},t}();e["default"]=v,t.exports=e["default"]},function(t,e){"use strict";function n(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(e,"__esModule",{value:!0});var ResizeObserverEntry=function ResizeObserverEntry(t,e){n(this,ResizeObserverEntry);var r={};Object.defineProperties(r,{width:{value:e.width},height:{value:e.height},top:{value:e.top},right:{value:e.right},bottom:{value:e.bottom},left:{value:e.left}}),Object.defineProperties(this,{target:{value:t},contentRect:{value:r}})};e["default"]=ResizeObserverEntry,t.exports=e["default"]}])});
+!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define([],e):"object"==typeof exports?exports.ResizeObserver=e():t.ResizeObserver=e()}(this,function(){return function(t){function e(r){if(n[r])return n[r].exports;var i=n[r]={exports:{},id:r,loaded:!1};return t[r].call(i.exports,i,i.exports,e),i.loaded=!0,i.exports}var n={};return e.m=t,e.c=n,e.p="",e(0)}([function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{"default":t}}Object.defineProperty(e,"__esModule",{value:!0});var i=n(1),o=r(i),ResizeObserver=o["default"];"function"==typeof window.ResizeObserver&&(ResizeObserver=window.ResizeObserver),e["default"]=ResizeObserver,t.exports=e["default"]},function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{"default":t}}function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(e,"__esModule",{value:!0});var o="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol?"symbol":typeof t},s=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),u=n(2),a=n(3),c=r(a),f=n(6),l=r(f),h=new c["default"],p=new u.WeakMap,ResizeObserver=function(){function ResizeObserver(t){if(i(this,ResizeObserver),!arguments.length)throw new TypeError("1 argument required, but only 0 present.");var e=new l["default"](t,h,this);p.set(this,e)}return s(ResizeObserver,null,[{key:"idleTimeout",get:function(){return h.idleTimeout},set:function(t){if("number"!=typeof t)throw new TypeError('type of "idleTimeout" value must be a number.');if(("undefined"==typeof t?"undefined":o(t))<0)throw new TypeError('"idleTimeout" value must be greater than 0.');h.idleTimeout=t}},{key:"continuousUpdates",get:function(){return h.continuousUpdates},set:function(t){if("boolean"!=typeof t)throw new TypeError('type of "continuousUpdates" value must be a boolean.');h.continuousUpdates=t}}]),ResizeObserver}();["observe","unobserve","disconnect"].forEach(function(t){ResizeObserver.prototype[t]=function(){var e;return(e=p.get(this))[t].apply(e,arguments)}}),e["default"]=ResizeObserver,t.exports=e["default"]},function(t,e){"use strict";function n(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function r(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(e,"__esModule",{value:!0});var o=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),s="function"==typeof window.WeakMap&&"function"==typeof window.Map,u=function(){function t(t,e){var n=-1;return t.some(function(t,r){var i=t[0]===e;return i&&(n=r),i}),n}return s?window.WeakMap:function(){function e(){i(this,e),this.__entries__=[]}return e.prototype.get=function(e){var n=t(this.__entries__,e);return this.__entries__[n][1]},e.prototype.set=function(e,n){var r=t(this.__entries__,e);~r?this.__entries__[r][1]=n:this.__entries__.push([e,n])},e.prototype["delete"]=function(e){var n=this.__entries__,r=t(n,e);~r&&n.splice(r,1)},e.prototype.has=function(e){return!!~t(this.__entries__,e)},e}()}(),a=function(){return s?window.Map:function(t){function e(){return i(this,e),n(this,t.apply(this,arguments))}return r(e,t),e.prototype.clear=function(){this.__entries__.splice(0,this.__entries__.length)},e.prototype.entries=function(){return this.__entries__.slice()},e.prototype.keys=function(){return this.__entries__.map(function(t){return t[0]})},e.prototype.values=function(){return this.__entries__.map(function(t){return t[1]})},e.prototype.forEach=function(t){for(var e=arguments.length<=1||void 0===arguments[1]?null:arguments[1],n=this.__entries__,r=Array.isArray(n),i=0,n=r?n:n[Symbol.iterator]();;){var o;if(r){if(i>=n.length)break;o=n[i++]}else{if(i=n.next(),i.done)break;o=i.value}var s=o;t.call(e,s[1],s[0])}},o(e,[{key:"size",get:function(){return this.__entries__.length}}]),e}(u)}();e.Map=a,e.WeakMap=u},function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{"default":t}}function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function o(t){var e=arguments.length<=1||void 0===arguments[1]?0:arguments[1],n=!1;return function(){for(var r=this,i=arguments.length,o=Array(i),s=0;s<i;s++)o[s]=arguments[s];n!==!1&&clearTimeout(n),n=setTimeout(function(){n=!1,t.apply(r,o)},e)}}Object.defineProperty(e,"__esModule",{value:!0});var s=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),u=n(4),a=r(u),c=n(5),f=r(c),l="function"==typeof window.MutationObserver,h=function(){function t(){var e=arguments.length<=0||void 0===arguments[0]?50:arguments[0],n=!(arguments.length<=1||void 0===arguments[1])&&arguments[1];i(this,t),this._idleTimeout=e,this._isCycleContinuous=n,this._cycleStartTime=0,this._isCycleActive=!1,this._isUpdateScheduled=!1,this._listenersEnabled=!1,this._mutationsObserver=null,this._observers=[],this.runUpdates=this.runUpdates.bind(this),this._onMutation=this._onMutation.bind(this),this._resolveScheduled=this._resolveScheduled.bind(this),this._continuousCycleHandler=o(this.runUpdates,200)}return t.prototype.connect=function(t){this.isConnected(t)||this._observers.push(t),this._listenersEnabled||this._addListeners()},t.prototype.disconnect=function(t){var e=this._observers,n=e.indexOf(t);~n&&e.splice(n,1),!e.length&&this._listenersEnabled&&this._removeListeners()},t.prototype.isConnected=function(t){return!!~this._observers.indexOf(t)},t.prototype._updateObservers=function(){for(var t=!1,e=this._observers,n=Array.isArray(e),r=0,e=n?e:e[Symbol.iterator]();;){var i;if(n){if(r>=e.length)break;i=e[r++]}else{if(r=e.next(),r.done)break;i=r.value}var o=i;o.gatherActive(),o.hasActive()&&(t=!0,o.broadcastActive())}return t},t.prototype.runUpdates=function(){this._cycleStartTime=(0,a["default"])(),this._isCycleActive=!0,this.scheduleUpdate()},t.prototype.scheduleUpdate=function(){this._isUpdateScheduled||(this._isUpdateScheduled=!0,(0,f["default"])(this._resolveScheduled))},t.prototype._resolveScheduled=function(){var t=this._updateObservers();this._isUpdateScheduled=!1,this._isCycleActive&&(t?this.runUpdates():this._hasRemainingTime()?this.scheduleUpdate():this._endUpdates())},t.prototype._hasRemainingTime=function(){var t=(0,a["default"])()-this._cycleStartTime;return this._idleTimeout-t>0},t.prototype._endUpdates=function(){this._isCycleActive=!1,this._isCycleContinuous&&this._listenersEnabled&&this._continuousCycleHandler()},t.prototype._addListeners=function(){this._listenersEnabled||(this._listenersEnabled=!0,window.addEventListener("resize",this.runUpdates),l?(this._mutationsObserver=new MutationObserver(this._onMutation),this._mutationsObserver.observe(document,{attributes:!0,childList:!0,characterData:!0,subtree:!0})):this._isCycleContinuous=!0,this._isCycleContinuous&&this.runUpdates())},t.prototype._removeListeners=function(){this._listenersEnabled&&(window.removeEventListener("resize",this.runUpdates),this._mutationsObserver&&this._mutationsObserver.disconnect(),this._mutationsObserver=null,this._listenersEnabled=!1)},t.prototype._onMutation=function(t){var e=t.some(function(t){return"attributes"===t.type});e?this.runUpdates():this.scheduleUpdate()},s(t,[{key:"idleTimeout",get:function(){return this._idleTimeout},set:function(t){this._idleTimeout=t}},{key:"continuousUpdates",get:function(){return this._isCycleContinuous},set:function(t){l&&(this._isCycleContinuous=t)}}]),t}();e["default"]=h,t.exports=e["default"]},function(t,e){"use strict";Object.defineProperty(e,"__esModule",{value:!0}),e["default"]=function(){return window.performance&&"function"==typeof window.performance.now?function(){return window.performance.now()}:function(){return Date.now()}}(),t.exports=e["default"]},function(t,e){"use strict";Object.defineProperty(e,"__esModule",{value:!0}),e["default"]=function(){return window.requestAnimationFrame&&"function"==typeof window.requestAnimationFrame?window.requestAnimationFrame:function(t){return setTimeout(function(){return t(Date.now())},1e3/60)}}(),t.exports=e["default"]},function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{"default":t}}function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(e,"__esModule",{value:!0});var o=n(2),s=n(7),u=r(s),a=n(8),c=r(a),ResizeObserver=function(){function ResizeObserver(t,e,n){if(i(this,ResizeObserver),"function"!=typeof t)throw new TypeError("The callback provided as parameter 1 is not a function.");this._callback=t,this._targets=new o.Map,this._activeTargets=[],this._controller=e,this._publicObserver=n}return ResizeObserver.prototype.observe=function(t){if(!arguments.length)throw new TypeError("1 argument required, but only 0 present.");if(!(t instanceof Element))throw new TypeError('parameter 1 is not of type "Element".');var e=this._targets;e.has(t)||(e.set(t,new u["default"](t)),this._controller.isConnected(this)||this._controller.connect(this),this._controller.runUpdates())},ResizeObserver.prototype.unobserve=function(t){if(!arguments.length)throw new TypeError("1 argument required, but only 0 present.");if(!(t instanceof Element))throw new TypeError('parameter 1 is not of type "Element".');var e=this._targets;e.has(t)&&(e["delete"](t),e.size||this.disconnect())},ResizeObserver.prototype.disconnect=function(){this.clearActive(),this._targets.clear(),this._controller.disconnect(this)},ResizeObserver.prototype.broadcastActive=function(){if(this.hasActive()){var t=this._publicObserver,e=this._activeTargets.map(function(t){return new c["default"](t.target,t.broadcastRect())});this.clearActive(),this._callback.call(t,e,t)}},ResizeObserver.prototype.clearActive=function(){this._activeTargets.splice(0)},ResizeObserver.prototype.hasActive=function(){return!!this._activeTargets.length},ResizeObserver.prototype.gatherActive=function(){this.clearActive();var t=this._activeTargets;this._targets.forEach(function(e){e.isActive()&&t.push(e)})},ResizeObserver}();e["default"]=ResizeObserver,t.exports=e["default"]},function(t,e){"use strict";function n(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function r(t){return window.getComputedStyle(t)}function i(t){var e=t.replace("px","");return e=parseFloat(e),isNaN(e)?0:e}function o(t){return i(t.width)}function s(t){return i(t.height)}function u(t){for(var e=arguments.length,n=Array(e>1?e-1:0),r=1;r<e;r++)n[r-1]=arguments[r];return n.reduce(function(e,n){var r=t["border-"+n+"-width"];return e+i(r)},0)}function a(t){for(var e={},n=_,r=Array.isArray(n),o=0,n=r?n:n[Symbol.iterator]();;){var s;if(r){if(o>=n.length)break;s=n[o++]}else{if(o=n.next(),o.done)break;s=o.value}var u=s,a=t["padding-"+u];e[u]=i(a)}return e}function c(t,e,n,r){return{width:t,height:e,top:n,right:t+r,bottom:e+n,left:r}}function f(t){var e=t.getBBox();return c(e.width,e.height,0,0)}function l(t){var e=t.clientWidth,n=t.clientHeight;if(!e&&!n)return d;var i=r(t),f=a(i),l=f.left+f.right,h=f.top+f.bottom,p=o(i),_=s(i);return"border-box"===i.boxSizing&&(Math.round(p+l)!==e&&(p-=u(i,"left","right")+l),Math.round(_+h)!==n&&(_-=u(i,"top","bottom")+h)),p-=Math.round(p+l)-e,_-=Math.round(_+h)-n,c(p,_,f.top,f.left)}function h(t){return t instanceof window.SVGElement}function p(t){return h(t)?f(t):l(t)}Object.defineProperty(e,"__esModule",{value:!0});var d=c(0,0,0,0),_=["top","right","bottom","left"],y=function(){function t(e){n(this,t),this.target=e,this._contentRect=d,this.broadcastWidth=0,this.broadcastHeight=0}return t.prototype.broadcastRect=function(){var t=this._contentRect;return this.broadcastWidth=t.width,this.broadcastHeight=t.height,t},t.prototype.isActive=function(){var t=p(this.target);return this._contentRect=t,t.width!==this.broadcastWidth||t.height!==this.broadcastHeight},t}();e["default"]=y,t.exports=e["default"]},function(t,e){"use strict";function n(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(e,"__esModule",{value:!0});var ResizeObserverEntry=function ResizeObserverEntry(t,e){n(this,ResizeObserverEntry);var r=window.ClientRect?ClientRect.prototype:Object.prototype,i=Object.create(r,{width:{value:e.width},height:{value:e.height},top:{value:e.top},right:{value:e.right},bottom:{value:e.bottom},left:{value:e.left}});Object.defineProperties(this,{target:{value:t},contentRect:{value:i}})};e["default"]=ResizeObserverEntry,t.exports=e["default"]}])});

package.json

 {
     "name": "resize-observer-polyfill",
     "author": "Denis Rul <[e-mail]>",
-    "version": "1.1.0",
+    "version": "1.1.1",
     "description": "A polyfill for IntersectionObserver API",
@@ -6,0 +6,0 @@ "main": "index.js",

src/_ResizeObserver.js

@@ -46,2 +46,3 @@ import {Map} from './shims/es6-collections';
     observe(target) {
+        //  Throw the same errors as in a native implementation.
         if (!arguments.length) {
@@ -64,4 +65,4 @@ throw new TypeError('1 argument required, but only 0 present.');
 
-        // Add observer to controller
-        // if it hasn't been connected yet.
+        // Add observer to controller if
+        // it hasn't been connected yet.
         if (!this._controller.isConnected(this)) {
@@ -81,2 +82,3 @@ this._controller.connect(this);
     unobserve(target) {
+        //  Throw the same errors as in a native implementation.
         if (!arguments.length) {
@@ -97,6 +99,8 @@ throw new TypeError('1 argument required, but only 0 present.');
 
-        // Remove element and an associated with
+        // Remove element and associated with
         // it ResizeObsrvation instance from registry.
         targets.delete(target);
 
+        // Set back the initial state if
+        // there is nothing to observe.
         if (!targets.size) {
@@ -114,3 +118,2 @@ this.disconnect();
         this._targets.clear();
-
         this._controller.disconnect(this);
@@ -125,2 +128,4 @@ }
     broadcastActive() {
+        // Do nothing if observer doesn't
+        // have active observations.
         if (!this.hasActive()) {
@@ -132,2 +137,4 @@ return;
 
+        // Create ResizeObserverEntry instance
+        // for every active observation.
         const entries = this._activeTargets.map(observation => {
@@ -134,0 +141,0 @@ return new ResizeObserverEntry(

src/ResizeObservation.js

@@ -55,3 +55,3 @@ // Placeholder of a content rectangle.
  * @param {CSSStyleDeclaration} styles
- * @param {...String} [positions = boxKeys] - Borders positions (top, right, ...)
+ * @param {...String} positions - Borders positions (top, right, ...)
  * @returns {Number}
@@ -58,0 +58,0 @@ */

src/ResizeObserverController.js

@@ -75,4 +75,4 @@ import now from './shims/performance.now';
         this.runUpdates = this.runUpdates.bind(this);
+        this._onMutation = this._onMutation.bind(this);
         this._resolveScheduled = this._resolveScheduled.bind(this);
-        this._onMutation = this._onMutation.bind(this);
 
@@ -208,6 +208,6 @@ // Function that will be invoked to re-run the
      * Schedules the update of observers.
-     *
-     * @private
      */
     scheduleUpdate() {
+        // Schedule new update if it
+        // hasn't been scheduled already.
         if (!this._isUpdateScheduled) {
@@ -231,3 +231,4 @@ this._isUpdateScheduled = true;
 
-        // Do nothing if cycle wasn't started.
+        // Do nothing if cycle wasn't started,
+        // i.e. a single update was requested.
         if (!this._isCycleActive) {
@@ -237,8 +238,12 @@ return;
 
-        // Re-start cycle if changes have been detected.
+        // Re-start cycle so that we can catch future changes,
+        // e.g. when there are active CSS transitions.
         if (hasChanges) {
             this.runUpdates();
         } else if (this._hasRemainingTime()) {
+            // Keep running updates if idle timeout isn't reached yet.
+            // This way we make it possible to adjust to delayed transitions.
             this.scheduleUpdate();
         } else {
+            // Finish update cycle.
             this._endUpdates();
@@ -296,4 +301,2 @@ }
             this._isCycleContinuous = true;
-
-            this.runUpdates();
         } else {
@@ -311,2 +314,8 @@ // Subscribe to DOM mutations as they may lead to
         }
+
+        // Don't wait for possible event that might trigger the
+        // update of observers and manually initiate update cycle.
+        if (this._isCycleContinuous) {
+            this.runUpdates();
+        }
     }
@@ -313,0 +322,0 @@

src/ResizeObserverEntry.js

@@ -9,3 +9,7 @@ export default class ResizeObserverEntry {
     constructor(target, rectData) {
-        const contentRect = {};
+        // Content rectangle needs to be an instance
+        // of ClientRect if it's available.
+        const rectInterface = window.ClientRect ?
+            ClientRect.prototype :
+            Object.prototype;
 
@@ -15,3 +19,3 @@ // According to the specification following properties
         // they are also not enumerable.
-        Object.defineProperties(contentRect, {
+        const contentRect = Object.create(rectInterface, {
             width: {value: rectData.width},
@@ -18,0 +22,0 @@ height: {value: rectData.height},

New alerts

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This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

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This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

66674

increased by1.89%

Lines of code

922

increased by2.33%

No dependency changes