diff --git a/tabs-tabs-tabs/README.md b/tabs-tabs-tabs/README.md
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+++ b/tabs-tabs-tabs/README.md
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+# tabs, tabs, tabs
+
+This extension includes:
+
+* a browser action
+* a page "tabs.html" with a script "tabs.js"
+
+It shows a list of tab methods that you can perform on the active tab.
diff --git a/tabs-tabs-tabs/manifest.json b/tabs-tabs-tabs/manifest.json
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+++ b/tabs-tabs-tabs/manifest.json
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+{
+ "applications": {
+ "gecko": {
+ "id": "tabs-tabs-tabs@mozilla.org",
+ "strict_min_version": "47.0a1"
+ }
+ },
+ "browser_action": {
+ "default_title": "Tabs, tabs, tabs",
+ "default_popup": "tabs.html"
+ },
+ "description": "A list of methods you can perform on a tab.",
+ "homepage_url": "https://github.com/mdn/webextensions-examples/tree/master/tabs-tabs-tabs",
+ "manifest_version": 2,
+ "name": "Tabs, tabs, tabs",
+ "version": "1.0"
+}
diff --git a/tabs-tabs-tabs/tabs.css b/tabs-tabs-tabs/tabs.css
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+++ b/tabs-tabs-tabs/tabs.css
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+html, body {
+ width: 350px;
+}
diff --git a/tabs-tabs-tabs/tabs.html b/tabs-tabs-tabs/tabs.html
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+++ b/tabs-tabs-tabs/tabs.html
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+
+
+
+
+
+
+
+
+
+ Move active tab to the beginning of the window
+ Move active tab to the end of the window
+ Duplicate active tab
+ Reload active tab
+ Remove active tab
+
+
+
+
diff --git a/tabs-tabs-tabs/tabs.js b/tabs-tabs-tabs/tabs.js
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+++ b/tabs-tabs-tabs/tabs.js
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+document.addEventListener("click", function(e) {
+ function callOnActiveTab(callback) {
+ chrome.tabs.query({}, function(tabs) {
+ for (var tab of tabs) {
+ if (tab.active) {
+ callback(tab);
+ }
+ }
+ });
+ }
+
+ if (e.target.id === "tabs-move-beginning") {
+ callOnActiveTab((tab) => {
+ chrome.tabs.move([tab.id], {index: 0});
+ });
+ }
+
+ if (e.target.id === "tabs-move-end") {
+ callOnActiveTab((tab) => {
+ chrome.tabs.move([tab.id], {index: -1});
+ });
+ }
+
+ else if (e.target.id === "tabs-duplicate") {
+ callOnActiveTab((tab) => {
+ chrome.tabs.duplicate(tab.id);
+ });
+ }
+
+ else if (e.target.id === "tabs-reload") {
+ callOnActiveTab((tab) => {
+ chrome.tabs.reload(tab.id);
+ });
+ }
+
+ else if (e.target.id === "tabs-remove") {
+ callOnActiveTab((tab) => {
+ chrome.tabs.remove(tab.id);
+ });
+ }
+
+});