From 540038e2ad3f485d1eb6ef8b43143d5b54e304af Mon Sep 17 00:00:00 2001
From: Zeno Rocha <hi@zenorocha.com>
Date: Thu, 24 Sep 2015 16:18:50 -0700
Subject: [PATCH] Adds documentation for each block

---
 dist/clipboard.min.js   |  2 +-
 src/clipboard-action.js | 65 +++++++++++++++++++++++++++++++++++------
 src/clipboard.js        | 29 +++++++++++++++++-
 3 files changed, 85 insertions(+), 11 deletions(-)

diff --git a/dist/clipboard.min.js b/dist/clipboard.min.js
index 03fd08a..e99413e 100644
--- a/dist/clipboard.min.js
+++ b/dist/clipboard.min.js
@@ -1 +1 @@
-!function a(b,c,d){function e(g,h){if(!c[g]){if(!b[g]){var i="function"==typeof require&&require;if(!h&&i)return i(g,!0);if(f)return f(g,!0);var j=new Error("Cannot find module '"+g+"'");throw j.code="MODULE_NOT_FOUND",j}var k=c[g]={exports:{}};b[g][0].call(k.exports,function(a){var c=b[g][1][a];return e(c?c:a)},k,k.exports,a,b,c,d)}return c[g].exports}for(var f="function"==typeof require&&require,g=0;g<d.length;g++)e(d[g]);return e}({1:[function(a,b,c){(function(a){function c(){try{var a=new d("cat",{detail:{foo:"bar"}});return"cat"===a.type&&"bar"===a.detail.foo}catch(b){}return!1}var d=a.CustomEvent;b.exports=c()?d:"function"==typeof document.createEvent?function(a,b){var c=document.createEvent("CustomEvent");return b?c.initCustomEvent(a,b.bubbles,b.cancelable,b.detail):c.initCustomEvent(a,!1,!1,void 0),c}:function(a,b){var c=document.createEventObject();return c.type=a,b?(c.bubbles=Boolean(b.bubbles),c.cancelable=Boolean(b.cancelable),c.detail=b.detail):(c.bubbles=!1,c.cancelable=!1,c.detail=void 0),c}}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{}],2:[function(a,b,c){"use strict";function d(a,b){if(!(a instanceof b))throw new TypeError("Cannot call a class as a function")}c.__esModule=!0;var e=function(){function a(a,b){for(var c=0;c<b.length;c++){var d=b[c];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(a,d.key,d)}}return function(b,c,d){return c&&a(b.prototype,c),d&&a(b,d),b}}(),f=a("custom-event"),g=function(){function a(b){d(this,a),this.action=b.action,this.target=b.target,this.text=b.text,this.trigger=b.trigger,this.selectedText="",this.text?this.selectValue():this.target&&this.selectTarget()}return a.prototype.selectValue=function(){var a=document.createElement("input");a.style.position="absolute",a.style.left="-9999px",a.value=this.text,this.selectedText=this.text,document.body.appendChild(a),a.select(),this.copyText(),document.body.removeChild(a)},a.prototype.selectTarget=function(){if("INPUT"===this.target.nodeName||"TEXTAREA"===this.target.nodeName)this.target.select(),this.selectedText=this.target.value;else{var a=document.createRange(),b=window.getSelection();a.selectNodeContents(this.target),b.addRange(a),this.selectedText=b.toString()}this.copyText()},a.prototype.copyText=function(){var a=void 0;try{a=document.execCommand(this.action)}catch(b){a=!1}this.handleResult(a)},a.prototype.handleResult=function(a){a?this.fireEvent("success",{action:this.action,text:this.selectedText,clearSelection:this.clearSelection.bind(this)}):this.fireEvent("error",{action:this.action,clearSelection:this.clearSelection.bind(this)})},a.prototype.clearSelection=function(){this.target&&this.target.blur(),window.getSelection().removeAllRanges()},a.prototype.fireEvent=function(a,b){var c=new f(a,{detail:b});this.trigger.dispatchEvent(c)},e(a,[{key:"action",set:function(a){if(this._action=a||"copy","copy"!==this._action&&"cut"!==this._action)throw new Error('Invalid "data-action" value, use either "copy" or "cut"')},get:function(){return this._action}},{key:"target",set:function(a){if(a&&(this._target=document.getElementById(a),!this._target))throw new Error('Invalid "data-target" selector, use a value that matches an ID')},get:function(){return this._target}}]),a}();c["default"]=g,b.exports=c["default"]},{"custom-event":1}],3:[function(a,b,c){(function(d){"use strict";function e(a,b){if(!(a instanceof b))throw new TypeError("Cannot call a class as a function")}c.__esModule=!0;var f=function(){function a(a,b){for(var c=0;c<b.length;c++){var d=b[c];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(a,d.key,d)}}return function(b,c,d){return c&&a(b.prototype,c),d&&a(b,d),b}}(),g=a("./clipboard-action"),h=function(){function a(b){var c=this;e(this,a),this.triggers=document.querySelectorAll(b),[].forEach.call(this.triggers,function(a){return c.bind(a)})}return a.prototype.bind=function(a){var b=this;a.addEventListener("click",function(a){return b.initialize(a)})},a.prototype.initialize=function(a){new g({action:a.currentTarget.getAttribute("data-action"),target:a.currentTarget.getAttribute("data-target"),text:a.currentTarget.getAttribute("data-text"),trigger:a.currentTarget})},f(a,[{key:"triggers",set:function(a){if(!a.length)throw new Error("No matches were found for the provided selector");this._triggers=a},get:function(){return this._triggers}}]),a}();c["default"]=h,d.Clipboard=h,b.exports=c["default"]}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"./clipboard-action":2}]},{},[3]);
\ No newline at end of file
+!function a(b,c,d){function e(g,h){if(!c[g]){if(!b[g]){var i="function"==typeof require&&require;if(!h&&i)return i(g,!0);if(f)return f(g,!0);var j=new Error("Cannot find module '"+g+"'");throw j.code="MODULE_NOT_FOUND",j}var k=c[g]={exports:{}};b[g][0].call(k.exports,function(a){var c=b[g][1][a];return e(c?c:a)},k,k.exports,a,b,c,d)}return c[g].exports}for(var f="function"==typeof require&&require,g=0;g<d.length;g++)e(d[g]);return e}({1:[function(a,b,c){(function(a){function c(){try{var a=new d("cat",{detail:{foo:"bar"}});return"cat"===a.type&&"bar"===a.detail.foo}catch(b){}return!1}var d=a.CustomEvent;b.exports=c()?d:"function"==typeof document.createEvent?function(a,b){var c=document.createEvent("CustomEvent");return b?c.initCustomEvent(a,b.bubbles,b.cancelable,b.detail):c.initCustomEvent(a,!1,!1,void 0),c}:function(a,b){var c=document.createEventObject();return c.type=a,b?(c.bubbles=Boolean(b.bubbles),c.cancelable=Boolean(b.cancelable),c.detail=b.detail):(c.bubbles=!1,c.cancelable=!1,c.detail=void 0),c}}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{}],2:[function(a,b,c){"use strict";function d(a,b){if(!(a instanceof b))throw new TypeError("Cannot call a class as a function")}c.__esModule=!0;var e=function(){function a(a,b){for(var c=0;c<b.length;c++){var d=b[c];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(a,d.key,d)}}return function(b,c,d){return c&&a(b.prototype,c),d&&a(b,d),b}}(),f=a("custom-event"),g=function(){function a(b){d(this,a),this.action=b.action,this.target=b.target,this.text=b.text,this.trigger=b.trigger,this.selectedText="",this.text?this.selectValue():this.target&&this.selectTarget()}return a.prototype.selectValue=function(){var a=document.createElement("input");a.style.position="absolute",a.style.left="-9999px",a.value=this.text,this.selectedText=this.text,document.body.appendChild(a),a.select(),this.copyText(),document.body.removeChild(a)},a.prototype.selectTarget=function(){if("INPUT"===this.target.nodeName||"TEXTAREA"===this.target.nodeName)this.target.select(),this.selectedText=this.target.value;else{var a=document.createRange(),b=window.getSelection();a.selectNodeContents(this.target),b.addRange(a),this.selectedText=b.toString()}this.copyText()},a.prototype.copyText=function(){var a=void 0;try{a=document.execCommand(this.action)}catch(b){a=!1}this.handleResult(a)},a.prototype.handleResult=function(a){a?this.fireEvent("success",{action:this.action,text:this.selectedText,clearSelection:this.clearSelection.bind(this)}):this.fireEvent("error",{action:this.action,clearSelection:this.clearSelection.bind(this)})},a.prototype.fireEvent=function(a,b){var c=new f(a,{detail:b});this.trigger.dispatchEvent(c)},a.prototype.clearSelection=function(){this.target&&this.target.blur(),window.getSelection().removeAllRanges()},e(a,[{key:"action",set:function(a){if(this._action=a||"copy","copy"!==this._action&&"cut"!==this._action)throw new Error('Invalid "data-action" value, use either "copy" or "cut"')},get:function(){return this._action}},{key:"target",set:function(a){if(a&&(this._target=document.getElementById(a),!this._target))throw new Error('Invalid "data-target" selector, use a value that matches an ID')},get:function(){return this._target}}]),a}();c["default"]=g,b.exports=c["default"]},{"custom-event":1}],3:[function(a,b,c){(function(d){"use strict";function e(a,b){if(!(a instanceof b))throw new TypeError("Cannot call a class as a function")}c.__esModule=!0;var f=function(){function a(a,b){for(var c=0;c<b.length;c++){var d=b[c];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(a,d.key,d)}}return function(b,c,d){return c&&a(b.prototype,c),d&&a(b,d),b}}(),g=a("./clipboard-action"),h=function(){function a(b){var c=this;e(this,a),this.triggers=document.querySelectorAll(b),[].forEach.call(this.triggers,function(a){return c.bind(a)})}return a.prototype.bind=function(a){var b=this;a.addEventListener("click",function(a){return b.initialize(a)})},a.prototype.initialize=function(a){new g({action:a.currentTarget.getAttribute("data-action"),target:a.currentTarget.getAttribute("data-target"),text:a.currentTarget.getAttribute("data-text"),trigger:a.currentTarget})},f(a,[{key:"triggers",set:function(a){if(!a.length)throw new Error("No matches were found for the provided selector");this._triggers=a},get:function(){return this._triggers}}]),a}();c["default"]=h,d.Clipboard=h,b.exports=c["default"]}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"./clipboard-action":2}]},{},[3]);
\ No newline at end of file
diff --git a/src/clipboard-action.js b/src/clipboard-action.js
index efb150e..4956e6c 100644
--- a/src/clipboard-action.js
+++ b/src/clipboard-action.js
@@ -1,6 +1,13 @@
 var CustomEvent = require('custom-event');
 
-export default class ClipboardAction {
+/**
+ * Inner class which performs selection and copy operations.
+ */
+class ClipboardAction {
+    /**
+     * Initializes selection from either `text` or `target` property.
+     * @param {Object} options
+     */
     constructor(options) {
         this.action  = options.action;
         this.target  = options.target;
@@ -17,6 +24,9 @@ export default class ClipboardAction {
         }
     }
 
+    /**
+     * Selects the content from value passed on `text` property.
+     */
     selectValue() {
         let fake = document.createElement('input');
 
@@ -33,6 +43,9 @@ export default class ClipboardAction {
         document.body.removeChild(fake);
     }
 
+    /**
+     * Selects the content from element passed on `target` property.
+     */
     selectTarget() {
         if (this.target.nodeName === 'INPUT' || this.target.nodeName === 'TEXTAREA') {
             this.target.select();
@@ -50,6 +63,9 @@ export default class ClipboardAction {
         this.copyText();
     }
 
+    /**
+     * Executes the copy operation based on the current selection.
+     */
     copyText() {
         let succeeded;
 
@@ -63,6 +79,10 @@ export default class ClipboardAction {
         this.handleResult(succeeded);
     }
 
+    /**
+     * Fires an event based on the copy operation result.
+     * @param {Boolean} succeeded
+     */
     handleResult(succeeded) {
         if (succeeded) {
             this.fireEvent('success', {
@@ -79,14 +99,11 @@ export default class ClipboardAction {
         }
     }
 
-    clearSelection() {
-        if (this.target) {
-            this.target.blur();
-        }
-
-        window.getSelection().removeAllRanges();
-    }
-
+    /**
+     * Emits a custom event into the `trigger` element.
+     * @param {String} type
+     * @param {*} detail
+     */
     fireEvent(type, detail) {
         let event = new CustomEvent(type, {
             detail: detail
@@ -95,6 +112,21 @@ export default class ClipboardAction {
         this.trigger.dispatchEvent(event);
     }
 
+    /**
+     * Removes current selection and focus from `target` element.
+     */
+    clearSelection() {
+        if (this.target) {
+            this.target.blur();
+        }
+
+        window.getSelection().removeAllRanges();
+    }
+
+    /**
+     * Sets the `action` to be performed which can be either 'copy' or 'cut'.
+     * @param {String} action
+     */
     set action(action) {
         this._action = action || 'copy';
 
@@ -103,10 +135,19 @@ export default class ClipboardAction {
         }
     }
 
+    /**
+     * Gets the `action` property.
+     * @return {String}
+     */
     get action() {
         return this._action;
     }
 
+    /**
+     * Sets the `target` property using the ID of an element
+     * that will be have its content copied.
+     * @param {String} target
+     */
     set target(target) {
         if (target) {
             this._target = document.getElementById(target);
@@ -117,7 +158,13 @@ export default class ClipboardAction {
         }
     }
 
+    /**
+     * Gets the `target` property.
+     * @return {String|HTMLElement}
+     */
     get target() {
         return this._target;
     }
 }
+
+export default ClipboardAction;
diff --git a/src/clipboard.js b/src/clipboard.js
index 735980c..6f26580 100644
--- a/src/clipboard.js
+++ b/src/clipboard.js
@@ -1,16 +1,32 @@
 var ClipboardAction = require('./clipboard-action');
 
-export default class Clipboard {
+/**
+ * Base class which takes a selector, binds a click event for
+ * each element found, and instantiates a new `ClipboardAction`.
+ */
+class Clipboard {
+    /**
+     * Fetches all elements from a selector and
+     * calls `bind` method for each element found.
+     * @param {String} triggers
+     */
     constructor(triggers) {
         this.triggers = document.querySelectorAll(triggers);
 
         [].forEach.call(this.triggers, (trigger) => this.bind(trigger));
     }
 
+    /**
+     * Adds a click event listener for each element.
+     */
     bind(trigger) {
         trigger.addEventListener('click', (e) => this.initialize(e));
     }
 
+    /**
+     * Defines a new `ClipboardAction` on each click event.
+     * @param {Event} e
+     */
     initialize(e) {
         new ClipboardAction({
             action  : e.currentTarget.getAttribute('data-action'),
@@ -20,6 +36,11 @@ export default class Clipboard {
         });
     }
 
+    /**
+     * Sets the `triggers` property if there's at least
+     * one match for the provided selector.
+     * @param {NodeList} triggers
+     */
     set triggers(triggers) {
         if (!triggers.length) {
             throw new Error('No matches were found for the provided selector');
@@ -28,9 +49,15 @@ export default class Clipboard {
         this._triggers = triggers;
     }
 
+    /**
+     * Gets the `triggers` property.
+     * @return {NodeList}
+     */
     get triggers() {
         return this._triggers;
     }
 }
 
+export default Clipboard;
+
 global.Clipboard = Clipboard;