htdocs: Add clipboard.js

We provide our own, much smaller implementation of this currently.
However, we want to be able to implement slightly different variants of
this elsewhere and using an existing library helps avoid reinventing the
wheel and lets us use already battle-tested code.

Signed-off-by: Stephen Finucane <stephen@that.guru>
Reviewed-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>

2 files changed, 17 insertions, 0 deletions

diff --git a/htdocs/README.rst b/htdocs/README.rst
index 513fb24..62f15c2 100644
--- a/htdocs/README.rst
+++ b/htdocs/README.rst
@@ -65,6 +65,16 @@ js
 
   Part of Patchwork.
 
+``clipboard.min.js``
+
+  Modern copy to clipboard. No Flash. Just 3kb gzipped
+
+  This is used to allow us to "click to copy" various elements in the UI.
+
+  :Website: https://clipboardjs.com/
+  :GitHub: https://github.com/zenorocha/clipboard.js/
+  :Version: 1.7.1
+
 ``jquery.js``
 
   jQuery is a fast, small, and feature-rich JavaScript library. It makes things
diff --git a/htdocs/js/clipboard.min.js b/htdocs/js/clipboard.min.js
new file mode 100644
index 0000000..90fd15b
--- /dev/null
+++ b/htdocs/js/clipboard.min.js
@@ -0,0 +1,7 @@
+/*!
+ * clipboard.js v1.7.1
+ * 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,o){function i(a,c){if(!n[a]){if(!e[a]){var l="function"==typeof require&&require;if(!c&&l)return l(a,!0);if(r)return r(a,!0);var s=new Error("Cannot find module '"+a+"'");throw s.code="MODULE_NOT_FOUND",s}var u=n[a]={exports:{}};e[a][0].call(u.exports,function(t){var n=e[a][1][t];return i(n||t)},u,u.exports,t,e,n,o)}return n[a].exports}for(var r="function"==typeof require&&require,a=0;a<o.length;a++)i(o[a]);return i}({1:[function(t,e,n){function o(t,e){for(;t&&t.nodeType!==i;){if("function"==typeof t.matches&&t.matches(e))return t;t=t.parentNode}}var i=9;if("undefined"!=typeof Element&&!Element.prototype.matches){var r=Element.prototype;r.matches=r.matchesSelector||r.mozMatchesSelector||r.msMatchesSelector||r.oMatchesSelector||r.webkitMatchesSelector}e.exports=o},{}],2:[function(t,e,n){function o(t,e,n,o,r){var a=i.apply(this,arguments);return t.addEventListener(n,a,r),{destroy:function(){t.removeEventListener(n,a,r)}}}function i(t,e,n,o){return function(n){n.delegateTarget=r(n.target,e),n.delegateTarget&&o.call(t,n)}}var r=t("./closest");e.exports=o},{"./closest":1}],3:[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.fn=function(t){return"[object Function]"===Object.prototype.toString.call(t)}},{}],4:[function(t,e,n){function o(t,e,n){if(!t&&!e&&!n)throw new Error("Missing required 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o=window.pageYOffset||document.documentElement.scrollTop;this.fakeElem.style.top=o+"px",this.fakeElem.setAttribute("readonly",""),this.fakeElem.value=this.text,this.container.appendChild(this.fakeElem),this.selectedText=(0,i.default)(this.fakeElem),this.copyText()}},{key:"removeFake",value:function t(){this.fakeHandler&&(this.container.removeEventListener("click",this.fakeHandlerCallback),this.fakeHandler=null,this.fakeHandlerCallback=null),this.fakeElem&&(this.container.removeChild(this.fakeElem),this.fakeElem=null)}},{key:"selectTarget",value:function t(){this.selectedText=(0,i.default)(this.target),this.copyText()}},{key:"copyText",value:function t(){var e=void 0;try{e=document.execCommand(this.action)}catch(t){e=!1}this.handleResult(e)}},{key:"handleResult",value:function t(e){this.emitter.emit(e?"success":"error",{action:this.action,text:this.selectedText,trigger:this.trigger,clearSelection:this.clearSelection.bind(this)})}},{key:"clearSelection",value:function 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\ No newline at end of file