From 56dd1aac221fdcccceb64e4723fd5b0a5325cf95 Mon Sep 17 00:00:00 2001
From: Zeno Rocha <hi@zenorocha.com>
Date: Thu, 24 Sep 2015 15:09:34 -0700
Subject: [PATCH] Handles attributes with getters/setters and breaks code into
 two classes

---
 dist/clipboard.min.js   |   2 +-
 src/clipboard-action.js | 123 ++++++++++++++++++++++++++++++++++++
 src/clipboard.js        | 137 ++++++----------------------------------
 3 files changed, 143 insertions(+), 119 deletions(-)
 create mode 100644 src/clipboard-action.js

diff --git a/dist/clipboard.min.js b/dist/clipboard.min.js
index 296dc73..03fd08a 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){(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=a("custom-event"),g=function(){function a(b){var c=this;if(e(this,a),this.triggers=document.querySelectorAll(b),!this.triggers.length)throw new Error("No matches were found for the provided selector");[].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.validate(a)})},a.prototype.validate=function(a){var b=a.currentTarget,c=b.getAttribute("data-action")||"copy",d=b.getAttribute("data-target"),e=b.getAttribute("data-text");if("copy"!==c&&"cut"!==c)throw new Error('Invalid "data-action" value, use either "copy" or "cut"');if(!d&&!e)throw new Error('Missing required attributes, use either "data-target" or "data-text"');if(d&&(d=document.getElementById(d),!d))throw new Error('Invalid "data-target" selector, use a value that matches an ID');new h(c,d,e,b)},a}();c["default"]=g;var h=function(){function a(b,c,d,f){e(this,a),this.action=b,this.target=c,this.text=d,this.trigger=f,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}),this.clearSelection()):this.fireEvent("error","Cannot execute "+this.action+" operation")},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)},a}();d.Clipboard=g,b.exports=c["default"]}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"custom-event":1}]},{},[2]);
\ 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.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
diff --git a/src/clipboard-action.js b/src/clipboard-action.js
new file mode 100644
index 0000000..efb150e
--- /dev/null
+++ b/src/clipboard-action.js
@@ -0,0 +1,123 @@
+var CustomEvent = require('custom-event');
+
+export default class ClipboardAction {
+    constructor(options) {
+        this.action  = options.action;
+        this.target  = options.target;
+        this.text    = options.text;
+        this.trigger = options.trigger;
+
+        this.selectedText = '';
+
+        if (this.text) {
+            this.selectValue();
+        }
+        else if (this.target) {
+            this.selectTarget();
+        }
+    }
+
+    selectValue() {
+        let fake = document.createElement('input');
+
+        fake.style.position = 'absolute';
+        fake.style.left = '-9999px';
+        fake.value = this.text;
+        this.selectedText = this.text;
+
+        document.body.appendChild(fake);
+
+        fake.select();
+        this.copyText();
+
+        document.body.removeChild(fake);
+    }
+
+    selectTarget() {
+        if (this.target.nodeName === 'INPUT' || this.target.nodeName === 'TEXTAREA') {
+            this.target.select();
+            this.selectedText = this.target.value;
+        }
+        else {
+            let range = document.createRange();
+            let selection = window.getSelection();
+
+            range.selectNodeContents(this.target);
+            selection.addRange(range);
+            this.selectedText = selection.toString();
+        }
+
+        this.copyText();
+    }
+
+    copyText() {
+        let succeeded;
+
+        try {
+            succeeded = document.execCommand(this.action);
+        }
+        catch (err) {
+            succeeded = false;
+        }
+
+        this.handleResult(succeeded);
+    }
+
+    handleResult(succeeded) {
+        if (succeeded) {
+            this.fireEvent('success', {
+                action: this.action,
+                text: this.selectedText,
+                clearSelection: this.clearSelection.bind(this)
+            });
+        }
+        else {
+            this.fireEvent('error', {
+                action: this.action,
+                clearSelection: this.clearSelection.bind(this)
+            });
+        }
+    }
+
+    clearSelection() {
+        if (this.target) {
+            this.target.blur();
+        }
+
+        window.getSelection().removeAllRanges();
+    }
+
+    fireEvent(type, detail) {
+        let event = new CustomEvent(type, {
+            detail: detail
+        });
+
+        this.trigger.dispatchEvent(event);
+    }
+
+    set action(action) {
+        this._action = action || 'copy';
+
+        if (this._action !== 'copy' && this._action !== 'cut') {
+            throw new Error('Invalid "data-action" value, use either "copy" or "cut"');
+        }
+    }
+
+    get action() {
+        return this._action;
+    }
+
+    set target(target) {
+        if (target) {
+            this._target = document.getElementById(target);
+
+            if (!this._target) {
+                throw new Error('Invalid "data-target" selector, use a value that matches an ID');
+            }
+        }
+    }
+
+    get target() {
+        return this._target;
+    }
+}
diff --git a/src/clipboard.js b/src/clipboard.js
index 1c83ed9..735980c 100644
--- a/src/clipboard.js
+++ b/src/clipboard.js
@@ -1,134 +1,35 @@
-var CustomEvent = require('custom-event');
+var ClipboardAction = require('./clipboard-action');
 
 export default class Clipboard {
     constructor(triggers) {
         this.triggers = document.querySelectorAll(triggers);
 
-        if (!this.triggers.length) {
-            throw new Error('No matches were found for the provided selector');
-        }
-
         [].forEach.call(this.triggers, (trigger) => this.bind(trigger));
     }
 
     bind(trigger) {
-        trigger.addEventListener('click', (e) => this.validate(e));
+        trigger.addEventListener('click', (e) => this.initialize(e));
     }
 
-    validate(e) {
-        let trigger = e.currentTarget;
-        let action  = trigger.getAttribute('data-action') || 'copy';
-        let target  = trigger.getAttribute('data-target');
-        let text    = trigger.getAttribute('data-text');
-
-        if (action !== 'copy' && action !== 'cut') {
-            throw new Error('Invalid "data-action" value, use either "copy" or "cut"');
-        }
-
-        if (!target && !text) {
-            throw new Error('Missing required attributes, use either "data-target" or "data-text"');
-        }
-
-        if (target) {
-            target = document.getElementById(target);
-            if (!target) throw new Error('Invalid "data-target" selector, use a value that matches an ID');
-        }
-
-        new ClipboardAction(action, target, text, trigger);
-    }
-}
-
-class ClipboardAction {
-    constructor(action, target, text, trigger) {
-        this.action  = action;
-        this.target  = target;
-        this.text    = text;
-        this.trigger = trigger;
-
-        this.selectedText = '';
-
-        if (this.text) {
-            this.selectValue();
-        }
-        else if (this.target) {
-            this.selectTarget();
-        }
-    }
-
-    selectValue() {
-        let fake = document.createElement('input');
-
-        fake.style.position = 'absolute';
-        fake.style.left = '-9999px';
-        fake.value = this.text;
-        this.selectedText = this.text;
-
-        document.body.appendChild(fake);
-
-        fake.select();
-        this.copyText();
-
-        document.body.removeChild(fake);
-    }
-
-    selectTarget() {
-        if (this.target.nodeName === 'INPUT' || this.target.nodeName === 'TEXTAREA') {
-            this.target.select();
-            this.selectedText = this.target.value;
-        }
-        else {
-            let range = document.createRange();
-            let selection = window.getSelection();
-
-            range.selectNodeContents(this.target);
-            selection.addRange(range);
-            this.selectedText = selection.toString();
-        }
-
-        this.copyText();
-    }
-
-    copyText() {
-        let succeeded;
-
-        try {
-            succeeded = document.execCommand(this.action);
-        }
-        catch (err) {
-            succeeded = false;
-        }
-
-        this.handleResult(succeeded);
-    }
-
-    handleResult(succeeded) {
-        if (succeeded) {
-            this.fireEvent('success', {
-                action: this.action,
-                text: this.selectedText
-            });
-
-            this.clearSelection();
-        }
-        else {
-            this.fireEvent('error', `Cannot execute ${this.action} operation`);
-        }
-    }
-
-    clearSelection() {
-        if (this.target) {
-            this.target.blur();
-        }
-
-        window.getSelection().removeAllRanges();
-    }
-
-    fireEvent(type, detail) {
-        let event = new CustomEvent(type, {
-            detail: detail
+    initialize(e) {
+        new ClipboardAction({
+            action  : e.currentTarget.getAttribute('data-action'),
+            target  : e.currentTarget.getAttribute('data-target'),
+            text    : e.currentTarget.getAttribute('data-text'),
+            trigger : e.currentTarget
         });
+    }
 
-        this.trigger.dispatchEvent(event);
+    set triggers(triggers) {
+        if (!triggers.length) {
+            throw new Error('No matches were found for the provided selector');
+        }
+
+        this._triggers = triggers;
+    }
+
+    get triggers() {
+        return this._triggers;
     }
 }