Prototype

popup/css/popup.css

@@ -6,8 +6,10 @@ html, body {
 
 .popup {
   --color-bg: #eeeeee;
+  --color-bg: #ffffff;
   --color-text: #333333;
   --color-accent: #666666;
+  --color-accent: #777777;
 
   --step: 8px;
 }
@@ -32,26 +34,15 @@ html, body {
 /* Button */
 
 button {
-  background: var(--color-bg);
+  border: none;
-
   border-radius: 0;
-  border: 1px solid var(--color-text);
+  background: var(--color-bg);
-
   color: var(--color-text);
-
   cursor: pointer;
   font: inherit;
-
-  padding: var(--step);
 }
 
 button:active {
   border-color: var(--color-accent);
   color: var(--color-accent);
 }
-
-/* Link */
-
-a {
-  color: var(--color-accent);
-}

popup/tabswiper/tabswiper.css

@@ -3,50 +3,62 @@
   border: 1px solid var(--color-accent);
   color: var(--color-text);
   width: 640px;
+  padding: calc(2 * var(--step));
 }
 
 /* Header */
 
 .tabswiper header {
-  padding: var(--step);
+  padding-block-end: calc(2 * var(--step));
-  border-block-end: 1px solid var(--color-accent);
+  /* border-block-end: 1px solid var(--color-accent); */
 
   display: flex;
   flex-direction: row;
   justify-content: space-between;
-  aligh-items: center;
+  align-items: center;
+}
+
+.tabswiper .favicon {
+  width: calc(3 * var(--step));
+  height: calc(3 * var(--step));
+  margin-inline-end: calc(1 * var(--step));
+}
+
+.tabswiper .tabCounter {
+  display: flex;
+  align-items: center;
+}
+
+.tabswiper .actions {
+  display: flex;
+  flex-direction: row;
+  gap: var(--step);
 }
 
 /* Current Tab */
 
 .tabswiper .currentTab {
-  padding: calc(1 * var(--step)) var(--step);
+  /* padding-block-start: calc(2 * var(--step)); */
+  /* padding-block-end: calc(3 * var(--step)); */
   cursor: pointer;
   word-wrap: break-word;
   /* line-height: 1.5; */
 }
 
 .tabswiper .currentTab .title {
-  /* font-size: 1.2em; */
+  font-size: 1.25em;
   margin-block-end: calc(1 * var(--step));
-  font-weight: bold;
+  /* font-weight: bold; */
 }
 
 .tabswiper .currentTab .url {
   /* font-size: 0.8em; */
   color: var(--color-accent);
+  text-decoration: none;
 }
 
 /* Footer */
 
-.tabswiper footer {
-  padding: var(--step);
-  border-block-start: 1px solid var(--color-accent);
-
-  display: flex;
-  flex-direction: row;
-  gap: var(--step);
-}
 
 .tabswiper footer .actionButton {
   flex: 1 1 auto;

popup/tabswiper/tabswiper.html

@@ -12,16 +12,32 @@
       <article class='tabswiper'>
         <header>
           <section class='tabCounter'>
-            Tab 1 of 20
+            <img id='favicon' class='favicon' alt='Favicon' />
+            Tab&nbsp;<span id='tabNumber'>
+              0
+            </span>&nbsp;of&nbsp;<span id='tabTotalNumber'>
+              0
+            </span>
+          </section>
+          <section class='actions'>
+            <button
+              id='buttonClose'
+              class='actionButton close'
+              title='Close this tab. Shortcuts: [J], [Left Arrow]'
+            >
+              Close
+            </button>
+            <button
+              id='buttonKeep'
+              class='actionButton keep'
+              title='Keep this tab. Shortcuts: [K], [Right Arrow]'
+            >
+              Keep
+            </button>
           </section>
-          <a
-            class='infoLink'
-            target='_blank'
-            href='#'
-          >
-            Info
-          </a>
         </header>
+        <footer>
+        </footer>
         <section class='currentTab'>
           <section id='titleTab' class='title'>
             Some title here
@@ -34,22 +50,6 @@
             https://some.url/here
           </a>
         </section>
-        <footer>
-          <button
-            id='buttonClose'
-            class='actionButton close'
-            title='Close this tab. Shortcuts: [J], [Left Arrow]'
-          >
-            Close
-          </button>
-          <button
-            id='buttonKeep'
-            class='actionButton keep'
-            title='Keep this tab. Shortcuts: [K], [Right Arrow]'
-          >
-            Keep
-          </button>
-        </footer>
       </article>
     </main>
 

popup/tabswiper/tabswiper.js

@@ -1,3 +1,6 @@
+/* https://png-pixel.com/ */
+const defaultFavicon = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkqAcAAIUAgUW0RjgAAAAASUVORK5CYII='
+
 /* */
 
 const state = {
@@ -6,22 +9,28 @@ const state = {
   currentTab: null,
 }
 
+const getCurrentState = () => state
+
+/* */
+
 const updateState = () =>
   updateTabs()
     .then(updateCurrent)
     .then(updateInterface)
 
 const updateTabs = () =>
-  browser.tabs.query({currentWindow: true})
+  browser.tabs.query({ currentWindow: true })
     .then((tabs) => tabs.reverse())
     .then((tabs) => void (state.tabs = tabs))
 
 const updateCurrent = () => {
-  const filteredTabs = state.tabs
+  const untouchedTabs = state.tabs
     .filter(({ id }) => state.skipped.includes(id) === false)
-  state.currentTab = filteredTabs[0] ?? null
+  state.currentTab = untouchedTabs[0] ?? null
 }
 
+/* */
+
 const keepTab = (tab) => {
   state.skipped.push(tab.id)
   updateState()
@@ -29,44 +38,86 @@ const keepTab = (tab) => {
 
 const goToTab = (tab) => {
   browser.tabs.update(tab.id, { active: true })
-  updateState()
+    .then(updateState)
 }
 
 const closeTab = (tab) => {
   browser.tabs.remove(tab.id)
-  updateState()
+    .then(updateState)
 }
 
 /* */
 
-const setDOMListeners = () => {
+const setDOMListeners = (getCurrentState) => {
-  const pairs = [
+  /* UI controls with handlers. */
+
+  const controls = [
     ['buttonClose', closeTab],
     ['buttonKeep', keepTab],
     ['linkTab', goToTab],
   ]
 
-  pairs.forEach(([elementId, handler]) => {
+  controls.forEach(([elementId, handler]) => {
     document.getElementById(elementId).addEventListener('click', (e) => {
-      console.log('Element:', elementId, 'Handler:', handler)
       e.preventDefault()
-      handler(state.currentTab)
+      handler(getCurrentState().currentTab)
     })
   })
+
+  /* Keyboard handlers. */
+  document.addEventListener('keydown', (e) => {
+    switch (e.key) {
+      case 'j':
+      case 'ArrowLeft':
+        closeTab(getCurrentState().currentTab)
+        return
+      case 'k':
+      case 'ArrowRight':
+        keepTab(getCurrentState().currentTab)
+        return
+      case 'f':
+        goToTab(getCurrentState().currentTab)
+        return
+      case 'r':
+        location.reload()
+        return
+    }
+  })
+
+  /* Replace unavalible favicon with default one. */
+  document.getElementById('favicon').addEventListener('error', (e) => {
+    e.currentTarget.src = defaultFavicon
+  })
+
+  /* Close popup when tab switched. */
+  browser.tabs.onActivated.addListener(() => {
+    window.close()
+  })
 }
 
 const updateInterface = () => {
-  console.log(state)
+  /* Close popup if there ara no tabs. */
+  if (state.tabs.length === 0) {
+    window.close()
+    return
+  }
 
+  /* Start over when all tabs skipped. */
   if (state.currentTab === null) {
     location.reload()
     return
   }
 
+  /* Update UI. */
   const items = [
+    ['favicon', 'src', state.currentTab.favIconUrl ?? defaultFavicon],
     ['titleTab', 'textContent', state.currentTab.title],
     ['linkTab', 'textContent', state.currentTab.url],
     ['linkTab', 'href', state.currentTab.url],
+    ['tabTotalNumber', 'textContent', state.tabs.length],
+    ['tabNumber', 'textContent', state.tabs.length - state.tabs.findIndex(({ id }) =>
+      id === state.currentTab.id
+    )],
   ]
 
   items.forEach(([elementId, property, value]) => {
@@ -76,10 +127,12 @@ const updateInterface = () => {
 
 /* */
 
-const init = () =>
+// const state = initState({onUpdate: updateInterface})
+// setDomListeners(state)
+
+const init = () => {
   updateState()
-    .then(setDOMListeners)
+  setDOMListeners(getCurrentState)
-    // .then(setKeyboardListeners)
+}
-    // .then(setBrowserListeners)
 
 init()