Removed jQuery dependency from Chrome driver

drivers/chrome/js/i18n.js

@@ -1,5 +1,13 @@
-$(function() {
-	$('[data-i18n]').each(function() {
-		$(this).html(chrome.i18n.getMessage($(this).attr('data-i18n')));
-	});
+document.addEventListener('DOMContentLoaded', function() {
+	var
+		i, value,
+		d     = document
+		nodes = d.getElementsByTagName('*')
+		;
+
+	for ( i = 0; i < nodes.length; i ++ ) {
+		if ( attr = nodes[i].dataset.i18n ) {
+			nodes[i].innerHTML = chrome.i18n.getMessage(attr);
+		}
+	}
 });

drivers/chrome/js/options.js

@@ -1,15 +1,17 @@
-$(function() {
+document.addEventListener('DOMContentLoaded', function() {
+	var d = document;
+
 	var options = {
 		opts: defaults,
 
 		init: function() {
 			options.load();
 
-			$('#github'    ).click(function() { window.open(wappalyzer.config.githubURL);  });
-			$('#twitter'   ).click(function() { window.open(wappalyzer.config.twitterURL); });
-			$('#wappalyzer').click(function() { window.open(wappalyzer.config.websiteURL + '?utm_source=chrome&utm_medium=extension&utm_campaign=extensions'); });
+			d.getElementById('github'    ).addEventListener('click', function() { window.open(wappalyzer.config.githubURL);  });
+			d.getElementById('twitter'   ).addEventListener('click', function() { window.open(wappalyzer.config.twitterURL); });
+			d.getElementById('wappalyzer').addEventListener('click', function() { window.open(wappalyzer.config.websiteURL + '?utm_source=chrome&utm_medium=extension&utm_campaign=extensions'); });
 
-			$('#options-save').click(options.save);
+			d.getElementById('options-save').addEventListener('click', options.save);
 		},
 
 		load: function() {
@@ -20,29 +22,32 @@ $(function() {
 			}
 
 			if ( parseInt(options.opts.autoAnalyzeHeaders) ) {
-				$('#option-auto-analyze-headers').attr('checked', 'checked');
+				d.getElementById('option-auto-analyze-headers').setAttribute('checked', 'checked');
 			}
 
 			if ( parseInt(options.opts.upgradeMessage) ) {
-				$('#option-upgrade-message').attr('checked', 'checked');
+				d.getElementById('option-upgrade-message').setAttribute('checked', 'checked');
 			}
 
 			if ( parseInt(options.opts.tracking) ) {
-				$('#option-tracking').attr('checked', 'checked');
+				d.getElementById('option-tracking').setAttribute('checked', 'checked');
 			}
 		},
 
 		save: function() {
-			options.opts.autoAnalyzeHeaders = $('#option-auto-analyze-headers').is(':checked') ? 1 : 0;
-			options.opts.upgradeMessage     = $('#option-upgrade-message'     ).is(':checked') ? 1 : 0;
-			options.opts.tracking           = $('#option-tracking'            ).is(':checked') ? 1 : 0;
+			options.opts.autoAnalyzeHeaders = d.getElementById('option-auto-analyze-headers').checked ? 1 : 0;
+			options.opts.upgradeMessage     = d.getElementById('option-upgrade-message'     ).checked ? 1 : 0;
+			options.opts.tracking           = d.getElementById('option-tracking'            ).checked ? 1 : 0;
 
 			for ( option in options.opts ) {
 				localStorage[option] = options.opts[option];
 			}
-			document.getElementById('options-saved').style.display = 'inline';
-			setTimeout(function(){document.getElementById('options-saved').style.display = 'none';},2000);
 
+			d.getElementById('options-saved').style.display = 'inline';
+
+			setTimeout(function(){
+				d.getElementById('options-saved').style.display = 'none';
+			}, 2000);
 		}
 	};
 

drivers/chrome/js/popup.js

@@ -1,20 +1,27 @@
-(function() {
+document.addEventListener('DOMContentLoaded', function() {
+	var
+		d              = document,
+		analyzeHeaders = d.getElementById('analyze-headers'),
+		detectedApps   = d.getElementById('detected-apps')
+		;
+
 	var popup = {
 		pollHeaders: null,
 
 		init: function() {
-			$('#options').click(function() {
-				window.open(chrome.extension.getURL('options.html'));
+			d.getElementById('options').addEventListener('click', function() {
+				open(chrome.extension.getURL('options.html'));
 			});
 
-			$('#analyze-headers').text(chrome.i18n.getMessage('analyzeHeaders')).removeAttr('disabled');
+			analyzeHeaders.innerHTML = chrome.i18n.getMessage('analyzeHeaders');
+			analyzeHeaders.removeAttribute('disabled');
 
 			chrome.tabs.getSelected(null, function(tab) {
 				if ( tab.url.match(/https?:\/\//) ) {
-					$('#detected-apps').html('<div class="empty">' + chrome.i18n.getMessage('noAppsDetected') + '</div>');
+					detectedApps.innerHTML = '<div class="empty">' + chrome.i18n.getMessage('noAppsDetected') + '</div>';
 
-					$('#analyze-headers').click(function() {
-						$(this).attr('disabled', 'disabled');
+					analyzeHeaders.addEventListener('click', function() {
+						analyzeHeaders.setAttribute('disabled', 'disabled');
 
 						chrome.extension.sendRequest({ id: 'fetch_headers', tab: tab });
 
@@ -22,12 +29,12 @@
 					});
 
 					if ( parseInt(localStorage['autoAnalyzeHeaders']) ) {
-						$('#analyze-headers').click();
+						analyzeHeaders.click();
 					}
 				} else {
-					$('#detected-apps').html('<div class="empty">' + chrome.i18n.getMessage('nothingToDo') + '</div>');
+					detectedApps.innerHTML = '<div class="empty">' + chrome.i18n.getMessage('nothingToDo') + '</div>';
 
-					$('#analyze-headers').attr('disabled', 'disabled');
+					analyzeHeaders.setAttribute('disabled', 'disabled');
 				}
 			});
 
@@ -41,12 +48,12 @@
 						if ( popup.pollHeaders != null ) {
 							clearTimeout(popup.pollHeaders);
 
-							$('#analyze-headers').text(chrome.i18n.getMessage('analyzeHeadersDone'));
+							analyzeHeaders.innerHTML = chrome.i18n.getMessage('analyzeHeadersDone');
 						}
 					}
 
 					if ( response.tabCache.count > 0 ) {
-						$('#detected-apps').html('');
+						detectedApps.innerHTML = '';
 
 						response.tabCache.appsDetected.map(function(appName) {
 							html =
@@ -67,13 +74,13 @@
 									'</a>' +
 								'</div>';
 
-							$('#detected-apps').append(html);
+							detectedApps.innerHTML = detectedApps.innerHTML + html;
 						});
 					}
 				});
 			});
 		}
-	}
+	};
 
-	$(function() { popup.init(); });
-})();
+	popup.init();
+});