From 2e2426c3277cb7edc21576fab8e10e1e06d15664 Mon Sep 17 00:00:00 2001
From: Michiel Renty <m.renty@gmail.com>
Date: Thu, 10 Dec 2015 20:23:38 +0100
Subject: [PATCH 1/4] Added support for a container to scroll in

---
 README.md        | 13 ++++++++++++-
 dist/jump.min.js |  2 +-
 src/jump.js      | 12 +++++++++---
 3 files changed, 22 insertions(+), 5 deletions(-)

diff --git a/README.md b/README.md
index 154ecf4..8f0e61a 100644
--- a/README.md
+++ b/README.md
@@ -86,7 +86,8 @@ Jump.jump('.selector', {
     if(t < 1) return c / 2 * t * t + b
     t--
     return -c / 2 * (t * (t - 2) - 1) + b
-  }
+  },
+  container: '.selector'
 })
 ```
 
@@ -144,6 +145,16 @@ Jump.jump('.selector', {
 })
 ```
 
+##### container
+
+Container when you want to `jump()` inside an element.
+
+```es6
+Jump.jump('.selector', {
+  container: '.selector'
+})
+```
+
 ## Browser Support
 
 Jump depends on the following browser APIs:
diff --git a/dist/jump.min.js b/dist/jump.min.js
index cd79787..88fcd61 100644
--- a/dist/jump.min.js
+++ b/dist/jump.min.js
@@ -3,4 +3,4 @@
  * Copyright (c) 2015 Michael Cavalea - https://github.com/callmecavs/jump.js
  * License: MIT
  */
-!function(t){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{var e;e="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,e.Jump=t()}}(function(){return function t(e,n,i){function o(s,u){if(!n[s]){if(!e[s]){var a="function"==typeof require&&require;if(!u&&a)return a(s,!0);if(r)return r(s,!0);var f=new Error("Cannot find module '"+s+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[s]={exports:{}};e[s][0].call(l.exports,function(t){var n=e[s][1][t];return o(n?n:t)},l,l.exports,t,e,n,i)}return n[s].exports}for(var r="function"==typeof require&&require,s=0;s<i.length;s++)o(i[s]);return o}({1:[function(t,e,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=function(t,e,n,i){return t/=i/2,1>t?n/2*t*t+e:(t--,-n/2*(t*(t-2)-1)+e)},e.exports=n["default"]},{}],2:[function(t,e,n){"use strict";function i(t){return t&&t.__esModule?t:{"default":t}}function o(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var r=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}();Object.defineProperty(n,"__esModule",{value:!0});var s=t("./easing"),u=i(s),a=function(){function t(){o(this,t)}return r(t,[{key:"jump",value:function(t){var e=this,n=arguments.length<=1||void 0===arguments[1]?{}:arguments[1];this.start=window.pageYOffset,this.options={duration:n.duration,offset:n.offset||0,callback:n.callback,easing:n.easing||u["default"]},this.distance="string"==typeof t?this.options.offset+document.querySelector(t).getBoundingClientRect().top:t,this.duration="function"==typeof this.options.duration?this.options.duration(this.distance):this.options.duration,requestAnimationFrame(function(t){return e._loop(t)})}},{key:"_loop",value:function(t){var e=this;this.timeStart||(this.timeStart=t),this.timeElapsed=t-this.timeStart,this.next=this.options.easing(this.timeElapsed,this.start,this.distance,this.duration),window.scrollTo(0,this.next),this.timeElapsed<this.duration?requestAnimationFrame(function(t){return e._loop(t)}):this._end()}},{key:"_end",value:function(){window.scrollTo(0,this.start+this.distance),"function"==typeof this.options.callback&&this.options.callback(),this.timeStart=!1}}]),t}();n["default"]=a,e.exports=n["default"]},{"./easing":1}]},{},[2])(2)});
\ No newline at end of file
+!function(t){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{var e;e="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,e.Jump=t()}}(function(){return function t(e,n,i){function o(s,u){if(!n[s]){if(!e[s]){var a="function"==typeof require&&require;if(!u&&a)return a(s,!0);if(r)return r(s,!0);var f=new Error("Cannot find module '"+s+"'");throw f.code="MODULE_NOT_FOUND",f}var c=n[s]={exports:{}};e[s][0].call(c.exports,function(t){var n=e[s][1][t];return o(n?n:t)},c,c.exports,t,e,n,i)}return n[s].exports}for(var r="function"==typeof require&&require,s=0;s<i.length;s++)o(i[s]);return o}({1:[function(t,e,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=function(t,e,n,i){return t/=i/2,1>t?n/2*t*t+e:(t--,-n/2*(t*(t-2)-1)+e)},e.exports=n["default"]},{}],2:[function(t,e,n){"use strict";function i(t){return t&&t.__esModule?t:{"default":t}}function o(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var r=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}();Object.defineProperty(n,"__esModule",{value:!0});var s=t("./easing"),u=i(s),a=function(){function t(){o(this,t)}return r(t,[{key:"jump",value:function(t){var e=this,n=arguments.length<=1||void 0===arguments[1]?{}:arguments[1];this.start=window.pageYOffset,this.options={duration:n.duration,offset:n.offset||0,callback:n.callback,easing:n.easing||u["default"],container:document.querySelector(n.container)||null},this.distance="string"==typeof t?this.options.offset+document.querySelector(t).getBoundingClientRect().top:t,this.duration="function"==typeof this.options.duration?this.options.duration(this.distance):this.options.duration,requestAnimationFrame(function(t){return e._loop(t)})}},{key:"_loop",value:function(t){var e=this;this.timeStart||(this.timeStart=t),this.timeElapsed=t-this.timeStart,this.next=this.options.easing(this.timeElapsed,this.start,this.distance,this.duration),this.options.container?this.options.container.scrollTop=this.next:window.scrollTo(0,this.next),this.timeElapsed<this.duration?requestAnimationFrame(function(t){return e._loop(t)}):this._end()}},{key:"_end",value:function(){this.options.container?this.options.container.scrollTop=this.next+this.distance:window.scrollTo(0,this.next+this.distance),"function"==typeof this.options.callback&&this.options.callback(),this.timeStart=!1}}]),t}();n["default"]=a,e.exports=n["default"]},{"./easing":1}]},{},[2])(2)});
\ No newline at end of file
diff --git a/src/jump.js b/src/jump.js
index 0e5f37e..aa28554 100644
--- a/src/jump.js
+++ b/src/jump.js
@@ -8,7 +8,8 @@ export default class Jump {
       duration: options.duration,
       offset: options.offset || 0,
       callback: options.callback,
-      easing: options.easing || easeInOutQuad
+      easing: options.easing || easeInOutQuad,
+      container: document.querySelector(options.container) || null
     }
 
     this.distance = typeof target === 'string'
@@ -30,7 +31,9 @@ export default class Jump {
     this.timeElapsed = time - this.timeStart
     this.next = this.options.easing(this.timeElapsed, this.start, this.distance, this.duration)
 
-    window.scrollTo(0, this.next)
+    !!this.options.container
+      ? this.options.container.scrollTop = this.next
+      : window.scrollTo(0, this.next)
 
     this.timeElapsed < this.duration
       ? requestAnimationFrame(time => this._loop(time))
@@ -38,7 +41,10 @@ export default class Jump {
   }
 
   _end() {
-    window.scrollTo(0, this.start + this.distance)
+
+    !!this.options.container
+      ? this.options.container.scrollTop = this.next + this.distance
+      : window.scrollTo(0, this.next + this.distance)
 
     typeof this.options.callback === 'function' && this.options.callback()
     this.timeStart = false

From 1bb272fc535145d0416148b34f0de10b408d3083 Mon Sep 17 00:00:00 2001
From: Michiel Renty <m.renty@gmail.com>
Date: Thu, 10 Dec 2015 20:57:16 +0100
Subject: [PATCH 2/4] Updated the start point when scrolling in a container

---
 dist/jump.min.js | 2 +-
 src/jump.js      | 5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/dist/jump.min.js b/dist/jump.min.js
index 88fcd61..75dd733 100644
--- a/dist/jump.min.js
+++ b/dist/jump.min.js
@@ -3,4 +3,4 @@
  * Copyright (c) 2015 Michael Cavalea - https://github.com/callmecavs/jump.js
  * License: MIT
  */
-!function(t){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{var e;e="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,e.Jump=t()}}(function(){return function t(e,n,i){function o(s,u){if(!n[s]){if(!e[s]){var a="function"==typeof require&&require;if(!u&&a)return a(s,!0);if(r)return r(s,!0);var f=new Error("Cannot find module '"+s+"'");throw f.code="MODULE_NOT_FOUND",f}var c=n[s]={exports:{}};e[s][0].call(c.exports,function(t){var n=e[s][1][t];return o(n?n:t)},c,c.exports,t,e,n,i)}return n[s].exports}for(var r="function"==typeof require&&require,s=0;s<i.length;s++)o(i[s]);return o}({1:[function(t,e,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=function(t,e,n,i){return t/=i/2,1>t?n/2*t*t+e:(t--,-n/2*(t*(t-2)-1)+e)},e.exports=n["default"]},{}],2:[function(t,e,n){"use strict";function i(t){return t&&t.__esModule?t:{"default":t}}function o(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var r=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}();Object.defineProperty(n,"__esModule",{value:!0});var s=t("./easing"),u=i(s),a=function(){function t(){o(this,t)}return r(t,[{key:"jump",value:function(t){var e=this,n=arguments.length<=1||void 0===arguments[1]?{}:arguments[1];this.start=window.pageYOffset,this.options={duration:n.duration,offset:n.offset||0,callback:n.callback,easing:n.easing||u["default"],container:document.querySelector(n.container)||null},this.distance="string"==typeof t?this.options.offset+document.querySelector(t).getBoundingClientRect().top:t,this.duration="function"==typeof this.options.duration?this.options.duration(this.distance):this.options.duration,requestAnimationFrame(function(t){return e._loop(t)})}},{key:"_loop",value:function(t){var e=this;this.timeStart||(this.timeStart=t),this.timeElapsed=t-this.timeStart,this.next=this.options.easing(this.timeElapsed,this.start,this.distance,this.duration),this.options.container?this.options.container.scrollTop=this.next:window.scrollTo(0,this.next),this.timeElapsed<this.duration?requestAnimationFrame(function(t){return e._loop(t)}):this._end()}},{key:"_end",value:function(){this.options.container?this.options.container.scrollTop=this.next+this.distance:window.scrollTo(0,this.next+this.distance),"function"==typeof this.options.callback&&this.options.callback(),this.timeStart=!1}}]),t}();n["default"]=a,e.exports=n["default"]},{"./easing":1}]},{},[2])(2)});
\ No newline at end of file
+!function(t){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{var e;e="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,e.Jump=t()}}(function(){return function t(e,n,i){function o(s,a){if(!n[s]){if(!e[s]){var u="function"==typeof require&&require;if(!a&&u)return u(s,!0);if(r)return r(s,!0);var f=new Error("Cannot find module '"+s+"'");throw f.code="MODULE_NOT_FOUND",f}var c=n[s]={exports:{}};e[s][0].call(c.exports,function(t){var n=e[s][1][t];return o(n?n:t)},c,c.exports,t,e,n,i)}return n[s].exports}for(var r="function"==typeof require&&require,s=0;s<i.length;s++)o(i[s]);return o}({1:[function(t,e,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=function(t,e,n,i){return t/=i/2,1>t?n/2*t*t+e:(t--,-n/2*(t*(t-2)-1)+e)},e.exports=n["default"]},{}],2:[function(t,e,n){"use strict";function i(t){return t&&t.__esModule?t:{"default":t}}function o(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var r=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}();Object.defineProperty(n,"__esModule",{value:!0});var s=t("./easing"),a=i(s),u=function(){function t(){o(this,t)}return r(t,[{key:"jump",value:function(t){var e=this,n=arguments.length<=1||void 0===arguments[1]?{}:arguments[1];this.options={duration:n.duration,offset:n.offset||0,callback:n.callback,easing:n.easing||a["default"],container:document.querySelector(n.container)||null},this.distance="string"==typeof t?this.options.offset+document.querySelector(t).getBoundingClientRect().top:t,this.duration="function"==typeof this.options.duration?this.options.duration(this.distance):this.options.duration,this.options.container?this.start=this.options.container.getBoundingClientRect().top:this.start=window.pageYOffset,requestAnimationFrame(function(t){return e._loop(t)})}},{key:"_loop",value:function(t){var e=this;this.timeStart||(this.timeStart=t),this.timeElapsed=t-this.timeStart,this.next=this.options.easing(this.timeElapsed,this.start,this.distance,this.duration),this.options.container?this.options.container.scrollTop=this.next:window.scrollTo(0,this.next),this.timeElapsed<this.duration?requestAnimationFrame(function(t){return e._loop(t)}):this._end()}},{key:"_end",value:function(){this.options.container?this.options.container.scrollTop=this.next+this.distance:window.scrollTo(0,this.next+this.distance),"function"==typeof this.options.callback&&this.options.callback(),this.timeStart=!1}}]),t}();n["default"]=u,e.exports=n["default"]},{"./easing":1}]},{},[2])(2)});
\ No newline at end of file
diff --git a/src/jump.js b/src/jump.js
index aa28554..e844f52 100644
--- a/src/jump.js
+++ b/src/jump.js
@@ -2,7 +2,6 @@ import easeInOutQuad from './easing'
 
 export default class Jump {
   jump(target, options = {}) {
-    this.start = window.pageYOffset
 
     this.options = {
       duration: options.duration,
@@ -20,6 +19,10 @@ export default class Jump {
       ? this.options.duration(this.distance)
       : this.options.duration
 
+    !!this.options.container
+      ?  this.start = this.options.container.getBoundingClientRect().top
+      :  this.start = window.pageYOffset
+
     requestAnimationFrame(time => this._loop(time))
   }
 

From 1ce3c64b05ab1197c0ea81bd26d8511fe87d664c Mon Sep 17 00:00:00 2001
From: Michiel Renty <m.renty@gmail.com>
Date: Mon, 21 Dec 2015 08:25:09 +0100
Subject: [PATCH 3/4] Adjusted container calculations

---
 src/jump.js | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/jump.js b/src/jump.js
index e844f52..06df15e 100644
--- a/src/jump.js
+++ b/src/jump.js
@@ -2,6 +2,7 @@ import easeInOutQuad from './easing'
 
 export default class Jump {
   jump(target, options = {}) {
+    this.start = window.pageYOffset
 
     this.options = {
       duration: options.duration,
@@ -19,10 +20,6 @@ export default class Jump {
       ? this.options.duration(this.distance)
       : this.options.duration
 
-    !!this.options.container
-      ?  this.start = this.options.container.getBoundingClientRect().top
-      :  this.start = window.pageYOffset
-
     requestAnimationFrame(time => this._loop(time))
   }
 
@@ -46,7 +43,7 @@ export default class Jump {
   _end() {
 
     !!this.options.container
-      ? this.options.container.scrollTop = this.next + this.distance
+      ? this.options.container.scrollTop = this.options.container.getBoundingClientRect().top + this.next + this.distance
       : window.scrollTo(0, this.next + this.distance)
 
     typeof this.options.callback === 'function' && this.options.callback()

From 8cd8f99208fd5bcf2cb80ae1c000dc252c742a7b Mon Sep 17 00:00:00 2001
From: Michiel Renty <m.renty@gmail.com>
Date: Mon, 21 Dec 2015 08:30:11 +0100
Subject: [PATCH 4/4] Updated minified version

---
 dist/jump.min.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dist/jump.min.js b/dist/jump.min.js
index 75dd733..c671434 100644
--- a/dist/jump.min.js
+++ b/dist/jump.min.js
@@ -3,4 +3,4 @@
  * Copyright (c) 2015 Michael Cavalea - https://github.com/callmecavs/jump.js
  * License: MIT
  */
-!function(t){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{var e;e="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,e.Jump=t()}}(function(){return function t(e,n,i){function o(s,a){if(!n[s]){if(!e[s]){var u="function"==typeof require&&require;if(!a&&u)return u(s,!0);if(r)return r(s,!0);var f=new Error("Cannot find module '"+s+"'");throw f.code="MODULE_NOT_FOUND",f}var c=n[s]={exports:{}};e[s][0].call(c.exports,function(t){var n=e[s][1][t];return o(n?n:t)},c,c.exports,t,e,n,i)}return n[s].exports}for(var r="function"==typeof require&&require,s=0;s<i.length;s++)o(i[s]);return o}({1:[function(t,e,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=function(t,e,n,i){return t/=i/2,1>t?n/2*t*t+e:(t--,-n/2*(t*(t-2)-1)+e)},e.exports=n["default"]},{}],2:[function(t,e,n){"use strict";function i(t){return t&&t.__esModule?t:{"default":t}}function o(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var r=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}();Object.defineProperty(n,"__esModule",{value:!0});var s=t("./easing"),a=i(s),u=function(){function t(){o(this,t)}return r(t,[{key:"jump",value:function(t){var e=this,n=arguments.length<=1||void 0===arguments[1]?{}:arguments[1];this.options={duration:n.duration,offset:n.offset||0,callback:n.callback,easing:n.easing||a["default"],container:document.querySelector(n.container)||null},this.distance="string"==typeof t?this.options.offset+document.querySelector(t).getBoundingClientRect().top:t,this.duration="function"==typeof this.options.duration?this.options.duration(this.distance):this.options.duration,this.options.container?this.start=this.options.container.getBoundingClientRect().top:this.start=window.pageYOffset,requestAnimationFrame(function(t){return e._loop(t)})}},{key:"_loop",value:function(t){var e=this;this.timeStart||(this.timeStart=t),this.timeElapsed=t-this.timeStart,this.next=this.options.easing(this.timeElapsed,this.start,this.distance,this.duration),this.options.container?this.options.container.scrollTop=this.next:window.scrollTo(0,this.next),this.timeElapsed<this.duration?requestAnimationFrame(function(t){return e._loop(t)}):this._end()}},{key:"_end",value:function(){this.options.container?this.options.container.scrollTop=this.next+this.distance:window.scrollTo(0,this.next+this.distance),"function"==typeof this.options.callback&&this.options.callback(),this.timeStart=!1}}]),t}();n["default"]=u,e.exports=n["default"]},{"./easing":1}]},{},[2])(2)});
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