From 72e3f6da46d4e8586e9d1982453dc9f3f7d4b1c2 Mon Sep 17 00:00:00 2001
From: Einar Egilsson <einar@einaregilsson.com>
Date: Thu, 12 Dec 2019 10:07:21 +0000
Subject: Fix inline handlers

---
 css/redirector.css    |   4 +-
 js/editredirect.js    |  37 +++++++++++----
 js/importexport.js    |   9 +++-
 js/redirectorpage.js  |  43 ++++++++++-------
 redirector.html       |  32 ++++++-------
 unittest/run.html     |  98 --------------------------------------
 unittest/testcases.js | 129 --------------------------------------------------
 7 files changed, 79 insertions(+), 273 deletions(-)
 delete mode 100644 unittest/run.html
 delete mode 100644 unittest/testcases.js

diff --git a/css/redirector.css b/css/redirector.css
index c6df8c1..d0046cc 100644
--- a/css/redirector.css
+++ b/css/redirector.css
@@ -218,8 +218,8 @@ input[type="radio"] {
   color:#bbb !important;
 }
 
-button[disabled]:hover {
-
+button span {
+  pointer-events:none;
 }
 
 /* Edit, Delete, Disable buttons */
diff --git a/js/editredirect.js b/js/editredirect.js
index 08070b5..41944a4 100644
--- a/js/editredirect.js
+++ b/js/editredirect.js
@@ -9,8 +9,7 @@ function createNewRedirect() {
 	el('#btn-save-redirect').setAttribute('disabled', 'disabled');
 }
 
-function editRedirect(ev) {
-	let index = indexFromClickEvent(ev);
+function editRedirect(index) {
 	el('#edit-redirect-form h3').innerHTML = 'Edit Redirect';
 	activeRedirect = new Redirect(REDIRECTS[index]); //Make a new one, which we can dump a bunch of stuff on...
 	activeRedirect.existing = true;
@@ -41,7 +40,8 @@ function saveRedirect() {
 	hideForm('#edit-redirect-form');
 }
 
-function toggleAdvancedOptions() {
+function toggleAdvancedOptions(ev) {
+	ev.preventDefault();
 	let advancedOptions = el('.advanced');
 	if (advancedOptions.classList.contains('hidden')) {
 		advancedOptions.classList.remove('hidden');
@@ -52,9 +52,8 @@ function toggleAdvancedOptions() {
 	}
 }
 
-//Listen to any change from the edit form...
-el('#edit-redirect-form').addEventListener('input', function(ev) {
 
+function editFormChange() {
 	//Now read values back from the form...
 	for (let input of el('#edit-redirect-form').querySelectorAll('input[type="text"][data-bind]')) {
 		let prop = input.getAttribute('data-bind');
@@ -72,12 +71,13 @@ el('#edit-redirect-form').addEventListener('input', function(ev) {
 	activeRedirect.updateExampleResult();
 
 	dataBind('#edit-redirect-form', activeRedirect);
-});
+}
+
 
 
 var deleteIndex;
-function confirmDeleteRedirect(ev) {
-	deleteIndex = indexFromClickEvent(ev);
+function confirmDeleteRedirect(index) {
+	deleteIndex = index;
 	let redirect = REDIRECTS[deleteIndex];
 	showForm('#delete-redirect-form', redirect);
 }
@@ -93,4 +93,23 @@ function deleteRedirect() {
 
 function cancelDelete() {
 	hideForm('#delete-redirect-form');
-}
\ No newline at end of file
+}
+
+
+function setupEditAndDeleteEventListeners() {
+
+	el('#btn-save-redirect').addEventListener('click', saveRedirect);
+	el('#btn-cancel-edit').addEventListener('click', cancelEdit);
+
+	el('#confirm-delete').addEventListener('click', deleteRedirect);
+	el('#cancel-delete').addEventListener('click', cancelDelete);
+
+	el('#advanced-toggle a').addEventListener('click', toggleAdvancedOptions);	
+
+	el('#create-new-redirect').addEventListener('click', createNewRedirect);
+	//Listen to any change from the edit form...
+	el('#edit-redirect-form').addEventListener('input', editFormChange);
+}
+
+
+setupEditAndDeleteEventListeners();
\ No newline at end of file
diff --git a/js/importexport.js b/js/importexport.js
index c47b71d..c3e79dd 100644
--- a/js/importexport.js
+++ b/js/importexport.js
@@ -86,4 +86,11 @@ function updateExportLink() {
 	el('#export-link').href = 'data:text/plain;charset=utf-8,' + encodeURIComponent(json); 
 }
 
-updateExportLink();
\ No newline at end of file
+updateExportLink();
+
+function setupImportExportEventListeners() {
+	el("#import-file").addEventListener('change', importRedirects);
+	el("#export-link").addEventListener('mousedown', updateExportLink);
+}
+
+setupImportExportEventListeners();
\ No newline at end of file
diff --git a/js/redirectorpage.js b/js/redirectorpage.js
index fd5be8c..482838f 100644
--- a/js/redirectorpage.js
+++ b/js/redirectorpage.js
@@ -99,12 +99,7 @@ function updateBindings() {
 	}
 }
 
-function indexFromClickEvent(ev) {
-	return parseInt(ev.target.getAttribute('data-index') || ev.target.parentNode.getAttribute('data-index'));
-}
-
-function duplicateRedirect(ev) {
-	let index = indexFromClickEvent(ev);
+function duplicateRedirect(index) {
 	let redirect = new Redirect(REDIRECTS[index]);
 	REDIRECTS.splice(index, 0, redirect);
 
@@ -115,8 +110,7 @@ function duplicateRedirect(ev) {
 	saveChanges();
 }
 
-function toggleDisabled(ev) {
-	let index = indexFromClickEvent(ev);
+function toggleDisabled(index) {
 	let redirect = REDIRECTS[index];
 	redirect.disabled = !redirect.disabled
 	updateBindings();
@@ -124,11 +118,7 @@ function toggleDisabled(ev) {
 }
 
 
-function moveUp(ev) {
-	if (ev.target.classList.contains('disabled')) {
-		return;
-	}
-	let index = indexFromClickEvent(ev);
+function moveUp(index) {
 	let prev = REDIRECTS[index-1];
 	REDIRECTS[index-1] = REDIRECTS[index];
 	REDIRECTS[index] = prev;
@@ -136,11 +126,7 @@ function moveUp(ev) {
 	saveChanges();
 }
 
-function moveDown(ev) {
-	if (ev.target.classList.contains('disabled')) {
-		return;
-	}
-	let index = indexFromClickEvent(ev);
+function moveDown(index) {
 	let next = REDIRECTS[index+1];
 	REDIRECTS[index+1] = REDIRECTS[index];
 	REDIRECTS[index] = next;
@@ -171,6 +157,27 @@ function pageLoad() {
 	if(navigator.userAgent.toLowerCase().indexOf("chrome") > -1){
 		show('#storage-sync-option');
 	}
+
+
+	//Setup event listeners
+	el('#hide-message').addEventListener('click', hideMessage);
+	el('#storage-sync-option input').addEventListener('click', toggleSyncSetting);
+
+	el('.redirect-rows').addEventListener('click', function(ev) {
+		let action = ev.target.getAttribute('data-action');
+
+		//We clone and re-use nodes all the time, so instead of attaching and removing event handlers endlessly we just put
+		//a data-action attribute on them with the name of the function that should be called...
+		if (!action) {
+			return;
+		}
+
+		let handler = window[action];
+
+		let index = parseInt(ev.target.getAttribute('data-index'));
+
+		handler(index);
+	});
 }
 
 pageLoad();
\ No newline at end of file
diff --git a/redirector.html b/redirector.html
index 593b16f..89cdbc2 100644
--- a/redirector.html
+++ b/redirector.html
@@ -35,8 +35,8 @@
 				<span data-bind="patternTypeText"></span>
 			</div>
 			<div class="button-container">
-				<button id="confirm-delete" class="btn red large" onclick="deleteRedirect(event)">Yes, delete it</button>
-				<button id="cancel-delete" class="btn grey large" onclick="cancelDelete(event)">No, don't delete it</button>
+				<button id="confirm-delete" class="btn red large">Yes, delete it</button>
+				<button id="cancel-delete" class="btn grey large">No, don't delete it</button>
 			</div>
 		</div>
 		
@@ -80,7 +80,7 @@
 				</div>
 			</div>
 			<div id="advanced-toggle">
-				<a onclick="toggleAdvancedOptions()">Show advanced options...</a>
+				<a href="#show-advanced">Show advanced options...</a>
 			</div>
 			<div class="form-grid advanced hidden">
 				<div>
@@ -116,8 +116,8 @@
 				</div>
 			</div>
 			<div class="button-container">
-				<button id="btn-save-redirect" data-disabled="error" data-class="disabled:error" class="btn green large" onclick="saveRedirect()">Save</button>
-				<button class="btn red large" onclick="cancelEdit()">Cancel</button>
+				<button id="btn-save-redirect" data-disabled="error" data-class="disabled:error" class="btn green large">Save</button>
+				<button id="btn-cancel-edit" class="btn red large">Cancel</button>
 			</div>
 		</div>
 
@@ -128,13 +128,13 @@
 			<h5>Go where <em>YOU</em> want!</h5>
 
 			<div id="menu">
-				<a class="btn blue large" onclick="createNewRedirect()">Create new redirect</a>
+				<a id="create-new-redirect" class="btn blue large">Create new redirect</a>
 				
 				<!-- Importing/Exporting of redirects -->
 				<span>
-					<input type="file" id="import-file" onchange="importRedirects(event)" accept=".rjson,.json,.txt"  />
+					<input type="file" id="import-file" accept=".rjson,.json,.txt"  />
 					<label for="import-file" class="btn blue large">Import</label>
-					<a class="btn blue large" id="export-link" onmousedown="updateExportLink()" download="Redirector.json">Export</a>
+					<a class="btn blue large" id="export-link" download="Redirector.json">Export</a>
 				</span>
 	
 				<a class="btn blue large" href="help.html" target="_blank">Help</a>
@@ -143,7 +143,7 @@
 
 			<div id="message-box">
 				<span data-bind="message" id="message"></span>
-				<a id="hide-message" onclick="hideMessage()">&#x2716;</a>
+				<a id="hide-message">&#x2716;</a>
 			</div>
 
 			<!-- List of existing redirects -->
@@ -173,16 +173,16 @@
 								</div>
 							</div>
 							<div>
-								<button class="btn medium blue" onclick="toggleDisabled(event)"><span data-show="disabled">Enable</span><span data-show="!disabled">Disable</span></button>
-								<button class="btn medium green" onclick="editRedirect(event)">Edit</button>
-								<button class="btn medium red" onclick="confirmDeleteRedirect(event)">Delete</button>
-								<button class="btn medium grey move-up-btn" onclick="moveUp(event)" data-disabled="$first">▲</button>
-								<button class="btn medium grey move-down-btn" onclick="moveDown(event)" data-disabled="$last">▼</button>
-								<button class="btn medium grey" onclick="duplicateRedirect(event)">Duplicate</button>
+								<button class="btn medium blue" data-action="toggleDisabled"><span data-show="disabled">Enable</span><span data-show="!disabled">Disable</span></button>
+								<button class="btn medium green" data-action="editRedirect">Edit</button>
+								<button class="btn medium red" data-action="confirmDeleteRedirect">Delete</button>
+								<button class="btn medium grey move-up-btn" data-action="moveUp" data-disabled="$first">▲</button>
+								<button class="btn medium grey move-down-btn" data-action="moveDown" data-disabled="$last">▼</button>
+								<button class="btn medium grey" data-action="duplicateRedirect">Duplicate</button>
 							</div>
 						</div>
 					</div>
-				<label id="storage-sync-option"><input type="checkbox" onclick="toggleSyncSetting()" /> Enable Storage Sync</label>
+				<label id="storage-sync-option"><input type="checkbox" /> Enable Storage Sync</label>
 			</div>
 
 			<footer>
diff --git a/unittest/run.html b/unittest/run.html
deleted file mode 100644
index 1c056d5..0000000
--- a/unittest/run.html
+++ /dev/null
@@ -1,98 +0,0 @@
-<!-- $Id$ -->
-<html>
-	<head>
-		<title>Redirector Unit Tests</title>
-		<style type="text/css">
-			body { font-family: Verdana, Arial; color:black; background-color:white; font-size:0.8em; width:800px; margin:auto; text-align:center;}
-			a { color:blue; }
-			h1 { text-align:center; margin:10px 0px; }
-			table { margin:10px auto; border:solid 1px black; width:700px; border-collapse:collapse;}
-			td { border:solid 1px black; padding:3px; }
-			td.result { width:20px; height:20px; padding:0;}
-			td.result div { width:70%; height:70%; margin:auto;  }
-			button { margin:20px auto; }
-		</style>
-		<script type="text/javascript">
-
-		//Global variables
-		Components.utils.import("chrome://redirector/content/js/redirect.js");
-		Components.utils.import("chrome://redirector/content/js/redirector.js");
-		var redirector = Redirector;
-		
-		function setupTest(name, testcase) {
-			var table = document.createElement('table');
-			var row = document.createElement('tr');
-			var cell = document.createElement('th');
-			var testdata;
-			cell.setAttribute('colspan', 2);
-			row.appendChild(cell);
-			table.appendChild(row);
-			cell.innerHTML = name;
-			document.getElementById('tests').appendChild(table);
-			for (var i = 0; i < testcase.tests.length; i++) {
-				var testdata = testcase.tests[i];
-				row = document.createElement('tr');
-				cell = document.createElement('td');
-				cell.setAttribute('class', 'result');
-				var dot = document.createElement('div');
-				dot.setAttribute('id', name + '_' + i);
-				cell.appendChild(dot);
-				
-				row.appendChild(cell);
-				cell = document.createElement('td');
-				cell.innerHTML = testcase.describe(testdata);
-				row.appendChild(cell);
-				table.appendChild(row);
-			}
-		}
-		
-		function setup() {
-			//quick and dirty cleanup
-			document.getElementById('tests').innerHTML = '';
-			
-			var sorted = [];
-			for (var name in tests) {
-				sorted.push(name);
-			}	
-			
-			sorted.sort();			
-			for each(var name in sorted) {
-				setupTest(name, tests[name]);
-			}
-		}
-		
-		function runTests() {
-			for (var testcaseName in tests) {
-				var testcase = tests[testcaseName];
-				for (var i = 0; i < testcase.tests.length; i++) {
-					try {
-						var dot = document.getElementById(testcaseName + '_' + i);
-						var result = testcase.run(testcase.tests[i]);
-						if (result && result.passed) {
-							dot.style.backgroundColor = '#17f816';
-						} else {
-							dot.style.backgroundColor = '#ff0000';
-							if (result && result.message) {
-								dot.parentNode.nextSibling.innerHTML += '<br/><span style="color:red;">' + result.message + '</span>';
-							}
-						}
-					} catch(e) {
-						dot.style.backgroundColor = '#ff0000';
-						dot.parentNode.nextSibling.innerHTML += '<br/><span style="color:red;">' + e + '</span>';
-						;
-					}
-				}
-			}	
-		}
-		
-		</script>
-		<script type="text/javascript" src="testcases.js"></script>
-	</head>
-	<body onload="setup();">
-		<h1>Redirector Unit Tests</h1>
-		<button onclick="runTests();">Run tests</button>
-		<button onclick="setup();">Reload tests</button>
-		<div id="tests">
-		</div>
-	</body>
-</html>
\ No newline at end of file
diff --git a/unittest/testcases.js b/unittest/testcases.js
deleted file mode 100644
index 0c0c10c..0000000
--- a/unittest/testcases.js
+++ /dev/null
@@ -1,129 +0,0 @@
-//// $Id$
-var nsIContentPolicy = Components.interfaces.nsIContentPolicy;
-
-var tests = {
-	"Wildcard matches" : {
-		run : function(data,log) { 
-			var pattern = data[0],
-				url = data[1],
-				expected = data[2];
-			var parts = expected.split(',');
-			var redirectUrl = '';
-			if (!(parts.length == 1 && parts[0] == '')) {
-				for (var i in parts) {
-					redirectUrl += '$' + (parseFloat(i)+1) + ',';
-				}
-				redirectUrl = redirectUrl.substr(0, redirectUrl.length-1);
-			}
-			var redirect = new Redirect(null, pattern, redirectUrl, Redirect.WILDCARD);
-			var result = redirect.getMatch(url);
-			return { passed: result.isMatch && (result.redirectTo == expected), message : "Expected '" + expected + "', actual was '" + result.redirectTo + "'"};
-		},
-		
-		describe : function(data) { return data[0] + ' == ' + data[1] + ', matches=' + data[2]; },
-		tests : [
-			['http://foo*', 'http://foobar.is', 'bar.is'],
-			['http://foo*', 'http://foo', ''],
-			['*://foo.is', 'http://foo.is', 'http'],
-			['*http://foo.is', 'http://foo.is', ''],
-			['http*foo*', 'http://foobar.is', '://,bar.is'],
-			['http*foo*', 'http://foo', '://,'],
-			['*://f*.is', 'http://foo.is', 'http,oo'],
-			['*http://f*.is', 'http://foo.is', ',oo'],
-			['*foo*', 'http://foo', 'http://,'],
-			['*foo*', 'foobar.is', ',bar.is'],
-			['*foo*', 'http://foobar.is', 'http://,bar.is'],
-			['http://foo.is', 'http://foo.is', ''],
-			['*', 'http://foo.is', 'http://foo.is'],
-			['*://*oo*bar*', 'http://foo.is/bar/baz', 'http,f,.is/,/baz'],
-			['*://**oo*bar*', 'http://foo.is/bar/baz', 'http,,f,.is/,/baz'],
-		]
-	},
-	
-	"Regex matches" : {
-		run : function(data) { 
-			var pattern = data[0],
-				url = data[1],
-				expected = data[2];
-			var parts = expected.split(',');
-			var redirectUrl = '';
-			if (!(parts.length == 1 && parts[0] == '')) {
-				for (var i in parts) {
-					redirectUrl += '$' + (parseFloat(i)+1) + ',';
-				}
-				redirectUrl = redirectUrl.substr(0, redirectUrl.length-1);
-			}
-			var redirect = new Redirect(null, pattern, redirectUrl, Redirect.REGEX, null, null);
-			var result = redirect.getMatch(url);
-			return { passed: result.isMatch && result.redirectTo == expected, message : "Expected '" + expected + "', actual was '" + result.redirectTo + "'"};
-		},
-		
-		describe : function(data) { return data[0] + ' == ' + data[1] + ', matches=' + data[2]; },
-		tests : [
-			['http://foo(.*)', 'http://foobar.is', 'bar.is'],
-			['http://foo(.*)', 'http://foo', ''],
-			['(.*)://foo.is', 'http://foo.is', 'http'],
-			['(.*)http://foo\\.is', 'http://foo.is', ''],
-			['http(.*)foo(.*)', 'http://foobar.is', '://,bar.is'],
-			['http(.*)foo(.*)', 'http://foo', '://,'],
-			['(.*)://f(.*)\\.is', 'http://foo.is', 'http,oo'],
-			['(.*)http://f(.*)\\.is', 'http://foo.is', ',oo'],
-			['(.*)foo(.*)', 'http://foo', 'http://,'],
-			['(.*)foo(.*)', 'foobar.is', ',bar.is'],
-			['(.*)foo(.*)', 'http://foobar.is', 'http://,bar.is'],
-			['http://foo\.is', 'http://foo.is', ''],
-			['(.*)', 'http://foo.is', 'http://foo.is'],
-			['(.*)://(.*)oo(.*)bar(.*)', 'http://foo.is/bar/baz', 'http,f,.is/,/baz'],
-			['(.*)://(.*?)(.*)oo(.*)bar(.*)', 'http://foo.is/bar/baz', 'http,,f,.is/,/baz'],
-		]
-	},
-	
-	"nsIContentPolicy implementation" : {
-		run : function(data) {
-			var runTest = function() {
-				var args = {
-					contentType : nsIContentPolicy.TYPE_DOCUMENT, 
-					contentLocation : "http://foo.is", 
-					requestOrigin : null, 
-					aContext : { loadURI : function(){}}, 
-					mimeTypeGuess : null, 
-					extra : null
-				};
-				for (var key in data[1]) {
-					args[key] = data[1][key];
-				}
-				
-				var ioService = Components.classes["@mozilla.org/network/io-service;1"].getService(Components.interfaces.nsIIOService);  
-				args.contentLocation = ioService.newURI(args.contentLocation, null, null);
-				var contentPolicy = redirector.QueryInterface(nsIContentPolicy);
-				var result = contentPolicy.shouldLoad(args.contentType, args.contentLocation, args.requestOrigin, args.aContext, args.mimeTypeGuess, args.extra);
-				return { passed: result == nsIContentPolicy.ACCEPT, message : "Expected nsIContentPolicy.ACCEPT, actual was " + result };
-			}
-			
-			if (typeof data[2] == "function") {
-				return data[2](runTest);
-			} else {
-				return runTest();
-			}
-		},
-		
-		describe : function(data) { return data[0]; },
-		tests : [
-			["Accepts if not TYPE_DOCUMENT", { contentType : nsIContentPolicy.TYPE_STYLESHEET}],
-			["Accepts if not http or https", { contentLocation : "resource://foo/bar"}],
-			["Accepts if no aContext", { aContext : null}],
-			["Accepts if aContext has no loadURI function", { aContext : { foo : function(){}}}],
-			["Accepts if Redirector is not enabled", {}, function(doFunc) {
-				try {
-					redirector.enabled = false;
-					return doFunc();
-					redirector.enabled = true;
-
-				} catch(e) {
-					redirector.enabled = true;
-					throw e;	
-				}
-			}]
-		]		
-	}
-};
-- 
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