Initial Commit

Basic implementation of search switcher extension.

.idea/.gitignore

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+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/

.idea/SearchSwitch.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/temp" />
+      <excludeFolder url="file://$MODULE_DIR$/.tmp" />
+      <excludeFolder url="file://$MODULE_DIR$/tmp" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="@types/chrome" level="application" />
+  </component>
+</module>

.idea/jsLibraryMappings.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="JavaScriptLibraryMappings">
+    <file url="PROJECT" libraries="{@types/chrome}" />
+  </component>
+</project>

.idea/modules.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/SearchSwitch.iml" filepath="$PROJECT_DIR$/.idea/SearchSwitch.iml" />
+    </modules>
+  </component>
+</project>

.idea/vcs.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

background.js

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+function switchSearch(tab) {
+	const bingSearch = "https://www.bing.com/search?q=";
+	const googleSearch = "https://www.google.com/search?q=";
+	const url = tab.url;
+
+	let newURL;
+	let removeEngine;
+	let searchEnd;
+	let justSearch;
+	if (url.substring(0, bingSearch.length) === bingSearch) {
+		removeEngine = url.slice(bingSearch.length);
+		searchEnd = removeEngine.indexOf('&');
+		justSearch = removeEngine.substring(0, searchEnd);
+		
+		newURL = googleSearch + justSearch + '&';
+		
+	}
+	else if (url.substring(0, googleSearch.length) === googleSearch) {
+		removeEngine = url.slice(googleSearch.length);
+		searchEnd = removeEngine.indexOf('&');
+		justSearch = removeEngine.substring(0, searchEnd);
+
+		newURL = bingSearch + justSearch + '&';
+	}
+	return newURL;
+}
+
+chrome.action.onClicked.addListener((tab) => {
+	chrome.scripting.executeScript({
+	  target: {tabId: tab.id},
+	  func: switchSearch,
+	  args: [tab]
+	}, async (redirect) => {
+		await chrome.tabs.update({url: redirect[0].result});
+	} );
+  });

manifest.json

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+{
+    "name": "SearchSwitcher",
+    "version": "0.0.1",
+    "description": "Search switcher",
+    "manifest_version": 3,
+    "author": "Isaac Shoebottom",
+    "action": {
+		"default_title": "Switch Search"
+	  },
+	  "permissions": ["activeTab", "tabs", "scripting"],
+	  "background": {
+		"service_worker": "background.js"
+	  }
+}