From 6f8fda303aeed6013f68e2c7897463e69307b0e3 Mon Sep 17 00:00:00 2001
From: daniel bannert <d.bannert@anolilab.de>
Date: Sun, 8 Nov 2015 13:02:34 +0100
Subject: [PATCH] replaced ZeroClipboard with clipboard | fixes #313

---
 src/Whoops/Handler/PrettyPageHandler.php   |  2 +
 src/Whoops/Resources/css/whoops.base.css   | 56 +++++++++++++++++++++-
 src/Whoops/Resources/js/clipboard.min.js   |  7 +++
 src/Whoops/Resources/js/whoops.base.js     | 43 ++++++++++++-----
 src/Whoops/Resources/views/header.html.php |  2 +-
 src/Whoops/Resources/views/layout.html.php |  2 +-
 6 files changed, 98 insertions(+), 14 deletions(-)
 create mode 100644 src/Whoops/Resources/js/clipboard.min.js

diff --git a/src/Whoops/Handler/PrettyPageHandler.php b/src/Whoops/Handler/PrettyPageHandler.php
index 9e436d7..0fa940c 100644
--- a/src/Whoops/Handler/PrettyPageHandler.php
+++ b/src/Whoops/Handler/PrettyPageHandler.php
@@ -120,6 +120,7 @@ class PrettyPageHandler extends Handler
         $templateFile = $this->getResource("views/layout.html.php");
         $cssFile      = $this->getResource("css/whoops.base.css");
         $zeptoFile    = $this->getResource("js/zepto.min.js");
+        $clipboard    = $this->getResource("js/clipboard.min.js");
         $jsFile       = $this->getResource("js/whoops.base.js");
 
         if ($this->customCss) {
@@ -143,6 +144,7 @@ class PrettyPageHandler extends Handler
             // @todo: Asset compiler
             "stylesheet" => file_get_contents($cssFile),
             "zepto"      => file_get_contents($zeptoFile),
+            "clipboard"  => file_get_contents($clipboard),
             "javascript" => file_get_contents($jsFile),
 
             // Template paths:
diff --git a/src/Whoops/Resources/css/whoops.base.css b/src/Whoops/Resources/css/whoops.base.css
index 251c1ca..34f18ff 100644
--- a/src/Whoops/Resources/css/whoops.base.css
+++ b/src/Whoops/Resources/css/whoops.base.css
@@ -340,7 +340,6 @@ pre.prettyprint, code.prettyprint {
 }
 
 #copy-button {
-	display: none;
 	float: right;
 	cursor: pointer;
 	border: 0;
@@ -469,3 +468,58 @@ kbd {
     width: 32%;
   }
 }
+
+.tooltipped {
+  position: relative
+}
+.tooltipped:after {
+  position: absolute;
+  z-index: 1000000;
+  display: none;
+  padding: 5px 8px;
+  color: #fff;
+  text-align: center;
+  text-decoration: none;
+  text-shadow: none;
+  text-transform: none;
+  letter-spacing: normal;
+  word-wrap: break-word;
+  white-space: pre;
+  pointer-events: none;
+  content: attr(aria-label);
+  background: rgba(0, 0, 0, 0.8);
+  border-radius: 3px;
+  -webkit-font-smoothing: subpixel-antialiased
+}
+.tooltipped:before {
+  position: absolute;
+  z-index: 1000001;
+  display: none;
+  width: 0;
+  height: 0;
+  color: rgba(0, 0, 0, 0.8);
+  pointer-events: none;
+  content: "";
+  border: 5px solid transparent
+}
+.tooltipped:hover:before,
+.tooltipped:hover:after,
+.tooltipped:active:before,
+.tooltipped:active:after,
+.tooltipped:focus:before,
+.tooltipped:focus:after {
+  display: inline-block;
+  text-decoration: none
+}
+.tooltipped-s:after {
+  top: 100%;
+  right: 50%;
+  margin-top: 5px
+}
+.tooltipped-s:before {
+  top: auto;
+  right: 50%;
+  bottom: -5px;
+  margin-right: -5px;
+  border-bottom-color: rgba(0, 0, 0, 0.8)
+}
\ No newline at end of file
diff --git a/src/Whoops/Resources/js/clipboard.min.js b/src/Whoops/Resources/js/clipboard.min.js
new file mode 100644
index 0000000..36a75a4
--- /dev/null
+++ b/src/Whoops/Resources/js/clipboard.min.js
@@ -0,0 +1,7 @@
+/*!
+ * clipboard.js v1.5.3
+ * https://zenorocha.github.io/clipboard.js
+ *
+ * Licensed MIT © Zeno Rocha
+ */
+!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.Clipboard=t()}}(function(){var t,e,n;return function t(e,n,r){function o(a,c){if(!n[a]){if(!e[a]){var s="function"==typeof require&&require;if(!c&&s)return s(a,!0);if(i)return i(a,!0);var u=new Error("Cannot find module '"+a+"'");throw u.code="MODULE_NOT_FOUND",u}var l=n[a]={exports:{}};e[a][0].call(l.exports,function(t){var n=e[a][1][t];return o(n?n:t)},l,l.exports,t,e,n,r)}return n[a].exports}for(var i="function"==typeof require&&require,a=0;a<r.length;a++)o(r[a]);return o}({1:[function(t,e,n){var r=t("matches-selector");e.exports=function(t,e,n){for(var o=n?t:t.parentNode;o&&o!==document;){if(r(o,e))return o;o=o.parentNode}}},{"matches-selector":2}],2:[function(t,e,n){function r(t,e){if(i)return i.call(t,e);for(var n=t.parentNode.querySelectorAll(e),r=0;r<n.length;++r)if(n[r]==t)return!0;return!1}var o=Element.prototype,i=o.matchesSelector||o.webkitMatchesSelector||o.mozMatchesSelector||o.msMatchesSelector||o.oMatchesSelector;e.exports=r},{}],3:[function(t,e,n){function r(t,e,n,r){var i=o.apply(this,arguments);return t.addEventListener(n,i),{destroy:function(){t.removeEventListener(n,i)}}}function o(t,e,n,r){return function(n){var o=i(n.target,e,!0);o&&(Object.defineProperty(n,"target",{value:o}),r.call(t,n))}}var i=t("closest");e.exports=r},{closest:1}],4:[function(t,e,n){n.node=function(t){return void 0!==t&&t instanceof HTMLElement&&1===t.nodeType},n.nodeList=function(t){var e=Object.prototype.toString.call(t);return void 0!==t&&("[object NodeList]"===e||"[object HTMLCollection]"===e)&&"length"in t&&(0===t.length||n.node(t[0]))},n.string=function(t){return"string"==typeof t||t instanceof String},n.function=function(t){var e=Object.prototype.toString.call(t);return"[object Function]"===e}},{}],5:[function(t,e,n){function r(t,e,n){if(!t&&!e&&!n)throw new Error("Missing required arguments");if(!c.string(e))throw new TypeError("Second argument must be a String");if(!c.function(n))throw new TypeError("Third argument must be a Function");if(c.node(t))return o(t,e,n);if(c.nodeList(t))return i(t,e,n);if(c.string(t))return a(t,e,n);throw new TypeError("First argument must be a String, HTMLElement, HTMLCollection, or NodeList")}function o(t,e,n){return t.addEventListener(e,n),{destroy:function(){t.removeEventListener(e,n)}}}function i(t,e,n){return Array.prototype.forEach.call(t,function(t){t.addEventListener(e,n)}),{destroy:function(){Array.prototype.forEach.call(t,function(t){t.removeEventListener(e,n)})}}}function a(t,e,n){return s(document.body,t,e,n)}var c=t("./is"),s=t("delegate");e.exports=r},{"./is":4,delegate:3}],6:[function(t,e,n){function r(t){var e;if("INPUT"===t.nodeName||"TEXTAREA"===t.nodeName)t.select(),e=t.value;else{var n=window.getSelection(),r=document.createRange();r.selectNodeContents(t),n.removeAllRanges(),n.addRange(r),e=n.toString()}return e}e.exports=r},{}],7:[function(t,e,n){function r(){}r.prototype={on:function(t,e,n){var r=this.e||(this.e={});return(r[t]||(r[t]=[])).push({fn:e,ctx:n}),this},once:function(t,e,n){function r(){o.off(t,r),e.apply(n,arguments)}var o=this;return r._=e,this.on(t,r,n)},emit:function(t){var e=[].slice.call(arguments,1),n=((this.e||(this.e={}))[t]||[]).slice(),r=0,o=n.length;for(r;o>r;r++)n[r].fn.apply(n[r].ctx,e);return this},off:function(t,e){var n=this.e||(this.e={}),r=n[t],o=[];if(r&&e)for(var i=0,a=r.length;a>i;i++)r[i].fn!==e&&r[i].fn._!==e&&o.push(r[i]);return o.length?n[t]=o:delete n[t],this}},e.exports=r},{}],8:[function(t,e,n){"use strict";function r(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")}n.__esModule=!0;var i=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}}(),a=t("select"),c=r(a),s=function(){function t(e){o(this,t),this.resolveOptions(e),this.initSelection()}return t.prototype.resolveOptions=function t(){var e=arguments.length<=0||void 0===arguments[0]?{}:arguments[0];this.action=e.action,this.emitter=e.emitter,this.target=e.target,this.text=e.text,this.trigger=e.trigger,this.selectedText=""},t.prototype.initSelection=function t(){if(this.text&&this.target)throw new Error('Multiple attributes declared, use either "target" or "text"');if(this.text)this.selectFake();else{if(!this.target)throw new Error('Missing required attributes, use either "target" or "text"');this.selectTarget()}},t.prototype.selectFake=function t(){var e=this;this.removeFake(),this.fakeHandler=document.body.addEventListener("click",function(){return e.removeFake()}),this.fakeElem=document.createElement("textarea"),this.fakeElem.style.position="absolute",this.fakeElem.style.left="-9999px",this.fakeElem.style.top=(window.pageYOffset||document.documentElement.scrollTop)+"px",this.fakeElem.setAttribute("readonly",""),this.fakeElem.value=this.text,document.body.appendChild(this.fakeElem),this.selectedText=c.default(this.fakeElem),this.copyText()},t.prototype.removeFake=function t(){this.fakeHandler&&(document.body.removeEventListener("click"),this.fakeHandler=null),this.fakeElem&&(document.body.removeChild(this.fakeElem),this.fakeElem=null)},t.prototype.selectTarget=function t(){this.selectedText=c.default(this.target),this.copyText()},t.prototype.copyText=function t(){var e=void 0;try{e=document.execCommand(this.action)}catch(n){e=!1}this.handleResult(e)},t.prototype.handleResult=function t(e){e?this.emitter.emit("success",{action:this.action,text:this.selectedText,trigger:this.trigger,clearSelection:this.clearSelection.bind(this)}):this.emitter.emit("error",{action:this.action,trigger:this.trigger,clearSelection:this.clearSelection.bind(this)})},t.prototype.clearSelection=function t(){this.target&&this.target.blur(),window.getSelection().removeAllRanges()},t.prototype.destroy=function t(){this.removeFake()},i(t,[{key:"action",set:function t(){var e=arguments.length<=0||void 0===arguments[0]?"copy":arguments[0];if(this._action=e,"copy"!==this._action&&"cut"!==this._action)throw new Error('Invalid "action" value, use either "copy" or "cut"')},get:function t(){return this._action}},{key:"target",set:function t(e){if(void 0!==e){if(!e||"object"!=typeof e||1!==e.nodeType)throw new Error('Invalid "target" value, use a valid Element');this._target=e}},get:function t(){return this._target}}]),t}();n.default=s,e.exports=n.default},{select:6}],9:[function(t,e,n){"use strict";function r(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")}function i(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 a(t,e){var n="data-clipboard-"+t;if(e.hasAttribute(n))return e.getAttribute(n)}n.__esModule=!0;var c=t("./clipboard-action"),s=r(c),u=t("tiny-emitter"),l=r(u),f=t("good-listener"),d=r(f),h=function(t){function e(n,r){o(this,e),t.call(this),this.resolveOptions(r),this.listenClick(n)}return i(e,t),e.prototype.resolveOptions=function t(){var e=arguments.length<=0||void 0===arguments[0]?{}:arguments[0];this.action="function"==typeof e.action?e.action:this.defaultAction,this.target="function"==typeof e.target?e.target:this.defaultTarget,this.text="function"==typeof e.text?e.text:this.defaultText},e.prototype.listenClick=function t(e){var n=this;this.listener=d.default(e,"click",function(t){return n.onClick(t)})},e.prototype.onClick=function t(e){this.clipboardAction&&(this.clipboardAction=null),this.clipboardAction=new s.default({action:this.action(e.target),target:this.target(e.target),text:this.text(e.target),trigger:e.target,emitter:this})},e.prototype.defaultAction=function t(e){return a("action",e)},e.prototype.defaultTarget=function t(e){var n=a("target",e);return n?document.querySelector(n):void 0},e.prototype.defaultText=function t(e){return a("text",e)},e.prototype.destroy=function t(){this.listener.destroy(),this.clipboardAction&&(this.clipboardAction.destroy(),this.clipboardAction=null)},e}(l.default);n.default=h,e.exports=n.default},{"./clipboard-action":8,"good-listener":5,"tiny-emitter":7}]},{},[9])(9)});
\ No newline at end of file
diff --git a/src/Whoops/Resources/js/whoops.base.js b/src/Whoops/Resources/js/whoops.base.js
index b100006..406b790 100644
--- a/src/Whoops/Resources/js/whoops.base.js
+++ b/src/Whoops/Resources/js/whoops.base.js
@@ -43,19 +43,40 @@ Zepto(function($) {
     }
   });
 
-  if (typeof ZeroClipboard !== "undefined") {
-	  ZeroClipboard.config({
-		  moviePath: '//ajax.cdnjs.com/ajax/libs/zeroclipboard/1.3.5/ZeroClipboard.swf',
-	  });
+  var clipboard = new Clipboard('.clipboard');
+  var showTooltip = function(elem, msg) {
+    elem.setAttribute('class', 'clipboard tooltipped tooltipped-s');
+    elem.setAttribute('aria-label', msg);
+  };
 
-	  var clipEl = document.getElementById("copy-button");
-	  var clip = new ZeroClipboard( clipEl );
-	  var $clipEl = $(clipEl);
+  clipboard.on('success', function(e) {
+      e.clearSelection();
 
-	  // show the button, when swf could be loaded successfully from CDN
-	  clip.on("load", function() {
-		  $clipEl.show();
-	  });
+      showTooltip(e.trigger, 'Copied!');
+  });
+
+  clipboard.on('error', function(e) {
+      showTooltip(e.trigger, fallbackMessage(e.action));
+  });
+
+  var btn = document.querySelector('.clipboard');
+
+  btn.addEventListener('mouseleave', function(e) {
+    e.currentTarget.setAttribute('class', 'clipboard');
+    e.currentTarget.removeAttribute('aria-label');
+  });
+
+  function fallbackMessage(action) {
+    var actionMsg = '';
+    var actionKey = (action === 'cut' ? 'X' : 'C');
+
+    if (/Mac/i.test(navigator.userAgent)) {
+        actionMsg = 'Press ⌘-' + actionKey + ' to ' + action;
+    } else {
+        actionMsg = 'Press Ctrl-' + actionKey + ' to ' + action;
+    }
+
+    return actionMsg;
   }
 
   $(document).on('keydown', function(e) {
diff --git a/src/Whoops/Resources/views/header.html.php b/src/Whoops/Resources/views/header.html.php
index 87e13fe..9dd1c41 100644
--- a/src/Whoops/Resources/views/header.html.php
+++ b/src/Whoops/Resources/views/header.html.php
@@ -25,8 +25,8 @@
     </div>
   </div>
 
-  <button id="copy-button" class="clipboard" data-clipboard-target="plain-exception" title="copy exception into clipboard"></button>
   <span id="plain-exception"><?php echo $tpl->escape($plain_exception) ?></span>
+  <button id="copy-button" class="clipboard" data-clipboard-text="<?php echo $tpl->escape($plain_exception) ?>" title="copy exception into clipboard"></button>
 
   <p class="exc-message">
     <?php if (!empty($message)): ?>
diff --git a/src/Whoops/Resources/views/layout.html.php b/src/Whoops/Resources/views/layout.html.php
index af61da2..b08d349 100644
--- a/src/Whoops/Resources/views/layout.html.php
+++ b/src/Whoops/Resources/views/layout.html.php
@@ -35,9 +35,9 @@
       </div>
     </div>
 
-    <script src="//cdnjs.cloudflare.com/ajax/libs/zeroclipboard/1.3.5/ZeroClipboard.min.js"></script>
     <script src="//cdnjs.cloudflare.com/ajax/libs/prettify/r224/prettify.js"></script>
     <script><?php echo $zepto ?></script>
+    <script><?php echo $clipboard ?></script>
     <script><?php echo $javascript ?></script>
   </body>
 </html>