Fixed lint

Author: n1474335

src/web/Manager.js

@@ -142,6 +142,7 @@ Manager.prototype.initialiseEventListeners = function() {
 
     // Output
     document.getElementById("save-to-file").addEventListener("click", this.output.saveClick.bind(this.output));
+    document.getElementById("copy-output").addEventListener("click", this.output.copyClick.bind(this.output));
     document.getElementById("switch").addEventListener("click", this.output.switchClick.bind(this.output));
     document.getElementById("undo-switch").addEventListener("click", this.output.undoSwitchClick.bind(this.output));
     document.getElementById("maximise-output").addEventListener("click", this.output.maximiseOutputClick.bind(this.output));

src/web/OutputWaiter.js

@@ -105,17 +105,20 @@ OutputWaiter.prototype.setOutputInfo = function(length, lines, duration) {
 OutputWaiter.prototype.adjustWidth = function() {
     const output         = document.getElementById("output");
     const saveToFile     = document.getElementById("save-to-file");
+    const copyOutput     = document.getElementById("copy-output");
     const switchIO       = document.getElementById("switch");
     const undoSwitch     = document.getElementById("undo-switch");
     const maximiseOutput = document.getElementById("maximise-output");
 
     if (output.clientWidth < 680) {
         saveToFile.childNodes[1].nodeValue = "";
+        copyOutput.childNodes[1].nodeValue = "";
         switchIO.childNodes[1].nodeValue = "";
         undoSwitch.childNodes[1].nodeValue = "";
         maximiseOutput.childNodes[1].nodeValue = "";
     } else {
         saveToFile.childNodes[1].nodeValue = " Save to file";
+        copyOutput.childNodes[1].nodeValue = " Copy output";
         switchIO.childNodes[1].nodeValue = " Move output to input";
         undoSwitch.childNodes[1].nodeValue = " Undo";
         maximiseOutput.childNodes[1].nodeValue =
@@ -147,6 +150,44 @@ OutputWaiter.prototype.saveClick = function() {
 };
 
 
+/**
+ * Handler for copy click events.
+ * Copies the output to the clipboard.
+ */
+OutputWaiter.prototype.copyClick = function() {
+    // Create invisible textarea to populate with the raw dishStr (not the printable version that
+    // contains dots instead of the actual bytes)
+    const textarea = document.createElement("textarea");
+    textarea.style.position = "fixed";
+    textarea.style.top = 0;
+    textarea.style.left = 0;
+    textarea.style.width = 0;
+    textarea.style.height = 0;
+    textarea.style.border = "none";
+
+    textarea.value = this.app.dishStr;
+    document.body.appendChild(textarea);
+
+    // Select and copy the contents of this textarea
+    let success = false;
+    try {
+        textarea.select();
+        success = document.execCommand("copy");
+    } catch (err) {
+        success = false;
+    }
+
+    if (success) {
+        this.app.alert("Copied raw output successfully.", "success", 2000);
+    } else {
+        this.app.alert("Sorry, the output could not be copied.", "danger", 2000);
+    }
+
+    // Clean up
+    document.body.removeChild(textarea);
+};
+
+
 /**
  * Handler for switch click events.
  * Moves the current output into the input textarea.

src/web/html/index.html

@@ -189,6 +189,7 @@
                             <label for="output-text">Output</label>
                             <div class="btn-group io-btn-group">
                                 <button type="button" class="btn btn-default btn-sm" id="save-to-file" title="Save to file"><img aria-hidden="true" src="<%- require('../static/images/save_as-16x16.png') %>" alt="Save Icon"/> Save to file</button>
+                                <button type="button" class="btn btn-default btn-sm" id="copy-output" title="Copy output"><img aria-hidden="true" src="<%- require('../static/images/copy-16x16.png') %>" alt="Copy Icon"/> Copy raw output</button>
                                 <button type="button" class="btn btn-default btn-sm" id="switch" title="Move output to input"><img aria-hidden="true" src="<%- require('../static/images/switch-16x16.png') %>" alt="Switch Icon"/> Move output to input</button>
                                 <button type="button" class="btn btn-default btn-sm" id="undo-switch" title="Undo move" disabled="disabled"><img aria-hidden="true" src="<%- require('../static/images/undo-16x16.png') %>" alt="Undo Icon"/> Undo</button>
                                 <button type="button" class="btn btn-default btn-sm" id="maximise-output" title="Maximise"><img aria-hidden="true" src="<%- require('../static/images/maximise-16x16.png') %>" alt="Maximise Icon"/> Max</button>