0.6.15

.gitignore

@@ -11,6 +11,7 @@ node_modules
 dist
 dist-ssr
 *.local
+public/wasm
 
 # Editor directories and files
 .vscode/*

README.md

@@ -20,6 +20,26 @@ Monitor and capture your clipboard history in real-time.
 - Clears history on demand.
 - Privacy-focused: Data is processed locally and never sent to any server.
 
+### 🔗 URL Cleaner
+Clean tracking parameters and clutter from URLs.
+- **Privacy:** Removes known tracking parameters (UTM, fbclid, gclid, etc.).
+- **Bulk Processing:** Clean list of URLs at once.
+- **Customizable:** Manage exceptions to keep specific parameters.
+- **Smart:** "Direct Clean" mode for quick single-URL cleaning.
+
+### ⬛ QR Generator
+Create custom QR codes instantly.
+- **Customizable:** Adjustable error correction level and size.
+- **Download:** Save as PNG (raster) or SVG (vector) for high-quality printing.
+- **Persistent Settings:** Remembers your preferences.
+
+### 📷 QR Scanner
+Scan QR codes directly from your camera or device.
+- **Privacy First:** Works entirely in the browser using local `BarcodeDetector` API. No images are sent to any server.
+- **Multi-Camera:** Support for front and back cameras with easy switching.
+- **History:** Keeps a log of scanned codes with options to copy or download as JSON.
+- **Responsive:** Fullscreen mode for immersive scanning experience.
+
 ---
 
 ## Chrome Extension 🧩

package-lock.json

@@ -1,17 +1,19 @@
 {
   "name": "tools-app",
-  "version": "0.6.2",
+  "version": "0.6.15",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "tools-app",
-      "version": "0.6.2",
+      "version": "0.6.15",
+      "hasInstallScript": true,
       "dependencies": {
+        "barcode-detector": "^3.1.0",
         "lucide-vue-next": "^0.575.0",
+        "marked": "^17.0.3",
         "qrcode": "^1.5.4",
         "vue": "^3.5.25",
-        "vue-qrcode-reader": "^5.7.3",
         "vue-router": "^5.0.3"
       },
       "devDependencies": {
@@ -2516,12 +2518,6 @@
         "sourcemap-codec": "^1.4.8"
       }
     },
-    "node_modules/@types/dom-webcodecs": {
-      "version": "0.1.18",
-      "resolved": "https://registry.npmjs.org/@types/dom-webcodecs/-/dom-webcodecs-0.1.18.tgz",
-      "integrity": "sha512-vAvE8C9DGWR+tkb19xyjk1TSUlJ7RUzzp4a9Anu7mwBT+fpyePWK1UxmH14tMO5zHmrnrRIMg5NutnnDztLxgg==",
-      "license": "MIT"
-    },
     "node_modules/@types/emscripten": {
       "version": "1.41.5",
       "resolved": "https://registry.npmjs.org/@types/emscripten/-/emscripten-1.41.5.tgz",
@@ -2946,13 +2942,12 @@
       }
     },
     "node_modules/barcode-detector": {
-      "version": "2.2.2",
-      "resolved": "https://registry.npmjs.org/barcode-detector/-/barcode-detector-2.2.2.tgz",
-      "integrity": "sha512-JcSekql+EV93evfzF9zBr+Y6aRfkR+QFvgyzbwQ0dbymZXoAI9+WgT7H1E429f+3RKNncHz2CW98VQtaaKpmfQ==",
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/barcode-detector/-/barcode-detector-3.1.0.tgz",
+      "integrity": "sha512-aQjGxrgsb/WTlw6pHZwFRO6NhFMhwHGEkd0pzV25fBn8dnRA1PA1G7bLeAzvSea646S/96nW5W3jD8wezQZ1vQ==",
       "license": "MIT",
       "dependencies": {
-        "@types/dom-webcodecs": "^0.1.11",
-        "zxing-wasm": "1.1.3"
+        "zxing-wasm": "3.0.0"
       }
     },
     "node_modules/baseline-browser-mapping": {
@@ -4756,6 +4751,18 @@
         "url": "https://github.com/sponsors/sxzz"
       }
     },
+    "node_modules/marked": {
+      "version": "17.0.3",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-17.0.3.tgz",
+      "integrity": "sha512-jt1v2ObpyOKR8p4XaUJVk3YWRJ5n+i4+rjQopxvV32rSndTJXvIzuUdWWIy/1pFQMkQmvTXawzDNqOH/CUmx6A==",
+      "license": "MIT",
+      "bin": {
+        "marked": "bin/marked.js"
+      },
+      "engines": {
+        "node": ">= 20"
+      }
+    },
     "node_modules/math-intrinsics": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/math-intrinsics/-/math-intrinsics-1.1.0.tgz",
@@ -5471,12 +5478,6 @@
       "integrity": "sha512-6FtHJEvt+pVMIB9IBY+IcCJ6Z5f1iQnytgyfKMhDKgmzYG+TeH/wx1y3l27rshSbLiSanrR9ffZDrEsmjlQF2g==",
       "license": "MIT"
     },
-    "node_modules/sdp": {
-      "version": "3.2.1",
-      "resolved": "https://registry.npmjs.org/sdp/-/sdp-3.2.1.tgz",
-      "integrity": "sha512-lwsAIzOPlH8/7IIjjz3K0zYBk7aBVVcvjMwt3M4fLxpjMYyy7i3I97SLHebgn4YBjirkzfp3RvRDWSKsh/+WFw==",
-      "license": "MIT"
-    },
     "node_modules/semver": {
       "version": "6.3.1",
       "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.1.tgz",
@@ -5912,6 +5913,18 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/tagged-tag": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/tagged-tag/-/tagged-tag-1.0.0.tgz",
+      "integrity": "sha512-yEFYrVhod+hdNyx7g5Bnkkb0G6si8HJurOoOEgC8B/O0uXLHlaey/65KRv6cuWBNhBgHKAROVpc7QyYqE5gFng==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=20"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/temp-dir": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/temp-dir/-/temp-dir-2.0.0.tgz",
@@ -6368,19 +6381,6 @@
         }
       }
     },
-    "node_modules/vue-qrcode-reader": {
-      "version": "5.7.3",
-      "resolved": "https://registry.npmjs.org/vue-qrcode-reader/-/vue-qrcode-reader-5.7.3.tgz",
-      "integrity": "sha512-iSGko42FsEvdHyizBMBs/X+HMO9Z5ONDxjW+mQdoraOR5emRNedmjC5SEJdYzGz8ZP5ME3lwB4iHy3S7MOt5Qw==",
-      "license": "MIT",
-      "dependencies": {
-        "barcode-detector": "2.2.2",
-        "webrtc-adapter": "8.2.3"
-      },
-      "engines": {
-        "node": ">=18.0.0"
-      }
-    },
     "node_modules/vue-router": {
       "version": "5.0.3",
       "resolved": "https://registry.npmjs.org/vue-router/-/vue-router-5.0.3.tgz",
@@ -6439,19 +6439,6 @@
       "integrity": "sha512-66/V2i5hQanC51vBQKPH4aI8NMAcBW59FVBs+rC7eGHupMyfn34q7rZIE+ETlJ+XTevqfUhVVBgSUNSW2flEUQ==",
       "license": "MIT"
     },
-    "node_modules/webrtc-adapter": {
-      "version": "8.2.3",
-      "resolved": "https://registry.npmjs.org/webrtc-adapter/-/webrtc-adapter-8.2.3.tgz",
-      "integrity": "sha512-gnmRz++suzmvxtp3ehQts6s2JtAGPuDPjA1F3a9ckNpG1kYdYuHWYpazoAnL9FS5/B21tKlhkorbdCXat0+4xQ==",
-      "license": "BSD-3-Clause",
-      "dependencies": {
-        "sdp": "^3.2.0"
-      },
-      "engines": {
-        "node": ">=6.0.0",
-        "npm": ">=3.10.0"
-      }
-    },
     "node_modules/whatwg-url": {
       "version": "7.1.0",
       "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-7.1.0.tgz",
@@ -6982,12 +6969,31 @@
       }
     },
     "node_modules/zxing-wasm": {
-      "version": "1.1.3",
-      "resolved": "https://registry.npmjs.org/zxing-wasm/-/zxing-wasm-1.1.3.tgz",
-      "integrity": "sha512-MYm9k/5YVs4ZOTIFwlRjfFKD0crhefgbnt1+6TEpmKUDFp3E2uwqGSKwQOd2hOIsta/7Usq4hnpNRYTLoljnfA==",
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/zxing-wasm/-/zxing-wasm-3.0.0.tgz",
+      "integrity": "sha512-s7ASCPKX+QnH7Y83f4Byxmq/vDzYW7B9m6jMP5S30JGfN2A6WAUn6P3vcBmNguDhPLE6ny2fjTooQVyKBXI1qA==",
       "license": "MIT",
       "dependencies": {
-        "@types/emscripten": "^1.39.10"
+        "@types/emscripten": "^1.41.5",
+        "type-fest": "^5.4.4"
+      },
+      "peerDependencies": {
+        "@types/emscripten": ">=1.39.6"
+      }
+    },
+    "node_modules/zxing-wasm/node_modules/type-fest": {
+      "version": "5.4.4",
+      "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-5.4.4.tgz",
+      "integrity": "sha512-JnTrzGu+zPV3aXIUhnyWJj4z/wigMsdYajGLIYakqyOW1nPllzXEJee0QQbHj+CTIQtXGlAjuK0UY+2xTyjVAw==",
+      "license": "(MIT OR CC0-1.0)",
+      "dependencies": {
+        "tagged-tag": "^1.0.0"
+      },
+      "engines": {
+        "node": ">=20"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
       }
     }
   }

package.json

@@ -1,18 +1,20 @@
 {
   "name": "tools-app",
   "private": true,
-  "version": "0.6.2",
+  "version": "0.6.15",
   "type": "module",
   "scripts": {
     "dev": "vite",
     "build": "vite build",
-    "preview": "vite preview"
+    "preview": "vite preview",
+    "postinstall": "mkdir -p public/wasm && cp node_modules/zxing-wasm/dist/reader/zxing_reader.wasm public/wasm/"
   },
   "dependencies": {
+    "barcode-detector": "^3.1.0",
     "lucide-vue-next": "^0.575.0",
+    "marked": "^17.0.3",
     "qrcode": "^1.5.4",
     "vue": "^3.5.25",
-    "vue-qrcode-reader": "^5.7.3",
     "vue-router": "^5.0.3"
   },
   "devDependencies": {

src/components/Header.vue

@@ -44,7 +44,7 @@ onMounted(() => {
             <line x1="3" y1="18" x2="21" y2="18"></line>
           </svg>
         </button>
-        <h1 class="app-title">Tools App</h1>
+        <router-link to="/" class="app-title">Tools App</router-link>
       </div>
 
       <button
@@ -115,10 +115,11 @@ onMounted(() => {
 .app-title {
   margin: 0;
   font-size: 1.5rem;
-  font-weight: 600;
   background: var(--title-gradient);
   -webkit-background-clip: text;
-  -webkit-text-fill-color: transparent;
   background-clip: text;
+  color: transparent;
+  text-decoration: none;
+  font-weight: bold;
 }
 </style>

src/components/InstallPrompt.vue

@@ -51,12 +51,20 @@ const dismissPrompt = () => {
   deferredPrompt = null
 }
 
+const handleKeydown = (e) => {
+  if (e.key === 'Escape' && showInstallPrompt.value) {
+    dismissPrompt()
+  }
+}
+
 onMounted(() => {
   window.addEventListener('beforeinstallprompt', handleBeforeInstallPrompt)
+  window.addEventListener('keydown', handleKeydown)
 })
 
 onBeforeUnmount(() => {
   window.removeEventListener('beforeinstallprompt', handleBeforeInstallPrompt)
+  window.removeEventListener('keydown', handleKeydown)
 })
 </script>
 

src/components/Main.vue

@@ -1,11 +1,99 @@
 <script setup>
-import { ref } from 'vue'
+import { marked } from 'marked'
+import { computed } from 'vue'
+import readmeContent from '../../README.md?raw'
 
+const htmlContent = computed(() => {
+  return marked(readmeContent)
+})
 </script>
 
 <template>
-  main
+  <div class="readme-container glass-panel">
+    <div class="markdown-body" v-html="htmlContent"></div>
+  </div>
 </template>
 
 <style scoped>
+.readme-container {
+  padding: 2rem;
+  max-width: 800px;
+  margin: 0 auto;
+}
+
+.markdown-body :deep(h1) {
+  font-size: 2rem;
+  margin-bottom: 1rem;
+  color: var(--primary-accent);
+}
+
+.markdown-body :deep(h2) {
+  font-size: 1.5rem;
+  margin-top: 2rem;
+  margin-bottom: 1rem;
+  border-bottom: 1px solid var(--glass-border);
+  padding-bottom: 0.5rem;
+  color: var(--text-strong);
+}
+
+.markdown-body :deep(h3) {
+  font-size: 1.25rem;
+  margin-top: 1.5rem;
+  margin-bottom: 0.75rem;
+  color: var(--text-strong);
+}
+
+.markdown-body :deep(p) {
+  margin-bottom: 1rem;
+  line-height: 1.6;
+  color: var(--text-color);
+}
+
+.markdown-body :deep(ul) {
+  margin-bottom: 1rem;
+  padding-left: 1.5rem;
+}
+
+.markdown-body :deep(li) {
+  margin-bottom: 0.5rem;
+  color: var(--text-color);
+}
+
+.markdown-body :deep(a) {
+  color: var(--primary-accent);
+  text-decoration: none;
+}
+
+.markdown-body :deep(a:hover) {
+  text-decoration: underline;
+}
+
+.markdown-body :deep(code) {
+  background: rgba(255, 255, 255, 0.1);
+  padding: 0.2em 0.4em;
+  border-radius: 4px;
+  font-family: monospace;
+  font-size: 0.9em;
+}
+
+.markdown-body :deep(pre) {
+  background: rgba(0, 0, 0, 0.3);
+  padding: 1rem;
+  border-radius: 8px;
+  overflow-x: auto;
+  margin-bottom: 1rem;
+  border: 1px solid var(--glass-border);
+}
+
+.markdown-body :deep(pre code) {
+  background: none;
+  padding: 0;
+  color: #e6e6e6;
+}
+
+.markdown-body :deep(hr) {
+  border: none;
+  border-top: 1px solid var(--glass-border);
+  margin: 2rem 0;
+}
 </style>

src/components/tools/QrScanner.vue

@@ -1,7 +1,6 @@
 <script setup>
 import { ref, onMounted, onUnmounted, watch, computed } from 'vue'
-import { QrcodeStream } from 'vue-qrcode-reader'
-import { SwitchCamera, Trash2, Copy, Download, X } from 'lucide-vue-next'
+import { SwitchCamera, Trash2, Copy, Download, X, Maximize2, Minimize2 } from 'lucide-vue-next'
 
 const error = ref('')
 const facingMode = ref('environment')
@@ -9,22 +8,117 @@ const scannedCodes = ref([])
 const hasMultipleCameras = ref(false)
 const isFullscreen = ref(false)
 const videoAspect = ref(1)
-const isFront = computed(() => facingMode.value === 'user')
+const isMirrored = ref(false)
 const wrapperRef = ref(null)
-let frontMirrorObserver = null
 const bgCanvas = ref(null)
 let bgRafId = null
+
+// Native scanner state
+const videoRef = ref(null)
+let stream = null
+let scanRafId = null
+let barcodeDetector = null
+
+const overlayCanvas = ref(null)
+
+const paintDetections = (codes) => {
+  const canvas = overlayCanvas.value
+  const video = videoRef.value
+
+  if (!canvas || !video) return
+
+  const ctx = canvas.getContext('2d')
+  const { width, height } = canvas.getBoundingClientRect()
+
+  // Update canvas size if needed (to match CSS size)
+  if (canvas.width !== width || canvas.height !== height) {
+    canvas.width = width
+    canvas.height = height
+  }
+
+  ctx.clearRect(0, 0, width, height)
+
+  if (!codes || codes.length === 0) return
+
+  const vw = video.videoWidth
+  const vh = video.videoHeight
+  if (!vw || !vh) return
+
+  // Calculate object-fit: cover scaling
+  const videoRatio = vw / vh
+  const canvasRatio = width / height
+
+  let drawWidth, drawHeight, startX, startY
+
+  if (canvasRatio > videoRatio) {
+    // Canvas is wider than video (video cropped top/bottom)
+    drawWidth = width
+    drawHeight = width / videoRatio
+    startX = 0
+    startY = (height - drawHeight) / 2
+  } else {
+    // Canvas is taller than video (video cropped left/right)
+    drawHeight = height
+    drawWidth = height * videoRatio
+    startY = 0
+    startX = (width - drawWidth) / 2
+  }
+
+  const scale = drawWidth / vw
+   // Canvas is mirrored via CSS if isMirrored is true, so no manual coordinate mirroring needed
+
+   // Styles
+   const styles = getComputedStyle(document.documentElement)
+   const accent = styles.getPropertyValue('--primary-accent').trim() || '#00f2fe'
+
+   ctx.lineWidth = 4
+   ctx.strokeStyle = accent
+   ctx.fillStyle = accent
+
+   codes.forEach(code => {
+     const points = code.cornerPoints
+     if (!points || points.length < 4) return
+
+     ctx.beginPath()
+
+     const transform = (p) => {
+       let x = p.x * scale + startX
+       let y = p.y * scale + startY
+       return { x, y }
+     }
+
+    const p0 = transform(points[0])
+    ctx.moveTo(p0.x, p0.y)
+
+    for (let i = 1; i < points.length; i++) {
+      const p = transform(points[i])
+      ctx.lineTo(p.x, p.y)
+    }
+
+    ctx.closePath()
+    ctx.stroke()
+
+    // Draw corners
+    points.forEach(p => {
+      const tp = transform(p)
+      ctx.beginPath()
+      ctx.arc(tp.x, tp.y, 4, 0, Math.PI * 2)
+      ctx.fill()
+    })
+  })
+}
+
 const updateVideoAspect = () => {
-  const videoEl = document.querySelector('.camera-wrapper video')
-  if (videoEl && videoEl.videoWidth && videoEl.videoHeight) {
-    videoAspect.value = videoEl.videoWidth / videoEl.videoHeight
+  if (videoRef.value && videoRef.value.videoWidth && videoRef.value.videoHeight) {
+    videoAspect.value = videoRef.value.videoWidth / videoRef.value.videoHeight
   }
 }
+
 const startBackgroundLoop = () => {
   const draw = () => {
-    const videoEl = document.querySelector('.camera-wrapper video')
+    const videoEl = videoRef.value
     const canvas = bgCanvas.value
-    if (!videoEl || !canvas) {
+    if (!videoEl || !canvas || videoEl.paused || videoEl.ended) {
       bgRafId = requestAnimationFrame(draw)
       return
     }
@@ -56,13 +150,114 @@ const startBackgroundLoop = () => {
   bgRafId = requestAnimationFrame(draw)
 }
 
-// front mirror canvas removed to restore stable behavior
 const stopBackgroundLoop = () => {
   if (bgRafId) {
     cancelAnimationFrame(bgRafId)
     bgRafId = null
   }
 }
+
+const initDetector = async () => {
+  if (!barcodeDetector) {
+    if ('BarcodeDetector' in window) {
+      try {
+        // Formats are optional, but specifying qr_code might be faster
+        const formats = await window.BarcodeDetector.getSupportedFormats()
+        if (formats.includes('qr_code')) {
+          barcodeDetector = new window.BarcodeDetector({ formats: ['qr_code'] })
+        } else {
+          barcodeDetector = new window.BarcodeDetector()
+        }
+      } catch (e) {
+        // Fallback
+        barcodeDetector = new window.BarcodeDetector()
+      }
+    } else {
+      error.value = 'Barcode Detection API not supported'
+    }
+  }
+}
+
+const startScan = async () => {
+  stopScan()
+  error.value = ''
+
+  try {
+    await initDetector()
+    if (!barcodeDetector) {
+      error.value = 'Barcode Detector failed to initialize'
+      return
+    }
+
+    const constraints = {
+      video: {
+        facingMode: facingMode.value,
+        width: { ideal: 1280 },
+        height: { ideal: 720 }
+      }
+    }
+
+    stream = await navigator.mediaDevices.getUserMedia(constraints)
+
+    // Detect actual facing mode to mirror front camera correctly
+    const videoTrack = stream.getVideoTracks()[0]
+    if (videoTrack) {
+      const settings = videoTrack.getSettings()
+      if (settings.facingMode) {
+        isMirrored.value = settings.facingMode === 'user'
+      } else {
+        // Fallback: check label for desktop cameras or assume requested mode
+        const label = videoTrack.label ? videoTrack.label.toLowerCase() : ''
+        if (label.includes('front') || label.includes('facetime') || label.includes('macbook')) {
+          isMirrored.value = true
+        } else {
+          isMirrored.value = facingMode.value === 'user'
+        }
+      }
+    }
+
+    if (videoRef.value) {
+      videoRef.value.srcObject = stream
+      // Wait for metadata to play
+      videoRef.value.onloadedmetadata = () => {
+        videoRef.value.play().catch(e => console.error('Play error', e))
+        updateVideoAspect()
+        detectLoop()
+        startBackgroundLoop()
+      }
+    }
+  } catch (err) {
+    onError(err)
+  }
+}
+
+const stopScan = () => {
+  if (scanRafId) cancelAnimationFrame(scanRafId)
+  if (stream) {
+    stream.getTracks().forEach(t => t.stop())
+    stream = null
+  }
+  stopBackgroundLoop()
+}
+
+const detectLoop = async () => {
+  if (!videoRef.value || videoRef.value.paused || videoRef.value.ended) {
+    scanRafId = requestAnimationFrame(detectLoop)
+    return
+  }
+
+  try {
+    const codes = await barcodeDetector.detect(videoRef.value)
+    paintDetections(codes)
+    if (codes.length > 0) {
+      onDetect(codes)
+    }
+  } catch (e) {
+    // console.error('Detection error', e)
+  }
+  scanRafId = requestAnimationFrame(detectLoop)
+}
+
 const desktopFullscreenStyle = computed(() => {
   if (!isFullscreen.value) return {}
   const isDesktop = window.innerWidth >= 768
@@ -140,61 +335,10 @@ const onDetect = (detectedCodes) => {
   processCodes(validCodes)
 }
 
-const onCameraOn = async (capabilities) => {
-  // Camera is ready
-  setTimeout(updateVideoAspect, 100)
-  setTimeout(startBackgroundLoop, 150)
-  // Flip is handled via global CSS; no JS flips needed
-}
-
-const ensureFrontMirror = () => {
-  // No-op: mirror is applied via CSS selectors
-}
-
-const startFrontMirrorObserver = () => {
-  // No-op: mirror is applied via CSS selectors
-}
-
-const stopFrontMirrorObserver = () => {
-  // No-op
-}
-
-watch(isFront, () => {
-  // CSS-based; nothing to do
+watch(facingMode, () => {
+  startScan()
 })
 
-const paintDetections = (detectedCodes, ctx) => {
-  try {
-    ctx.clearRect(0, 0, ctx.canvas.width, ctx.canvas.height)
-    const styles = getComputedStyle(document.documentElement)
-    const accent = styles.getPropertyValue('--primary-accent').trim() || '#00f2fe'
-    detectedCodes.forEach(code => {
-      if (code.format && code.format !== 'qr_code') return
-      const points = code.cornerPoints || []
-      if (points.length < 4) return
-      ctx.beginPath()
-      ctx.moveTo(points[0].x, points[0].y)
-      for (let i = 1; i < points.length; i++) {
-        ctx.lineTo(points[i].x, points[i].y)
-      }
-      ctx.closePath()
-      ctx.lineWidth = 3
-      ctx.strokeStyle = accent
-      ctx.shadowColor = accent
-      ctx.shadowBlur = 8
-      ctx.stroke()
-      ctx.shadowBlur = 0
-      ctx.fillStyle = accent
-      points.forEach(p => {
-        ctx.beginPath()
-        ctx.arc(p.x, p.y, 2.5, 0, Math.PI * 2)
-        ctx.fill()
-      })
-    })
-  } catch (e) {
-    // ignore drawing errors
-  }
-}
 const onError = (err) => {
   if (err.name === 'NotAllowedError') {
     error.value = 'Camera permission denied'
@@ -233,11 +377,18 @@ watch(scannedCodes, (newVal) => {
   localStorage.setItem('qr-history', JSON.stringify(newVal))
 }, { deep: true })
 
+const handleKeydown = (e) => {
+  if (e.key === 'Escape' && isFullscreen.value) {
+    toggleFullscreen()
+  }
+}
+
 onMounted(() => {
   checkCameras()
   loadHistory()
   window.addEventListener('resize', updateVideoAspect)
   window.addEventListener('resize', startBackgroundLoop)
+  window.addEventListener('keydown', handleKeydown)
   watch(isFullscreen, (fs) => {
     if (fs) {
       startBackgroundLoop()
@@ -245,12 +396,15 @@ onMounted(() => {
       stopBackgroundLoop()
     }
   }, { immediate: true })
+  
+  startScan()
 })
 
 onUnmounted(() => {
   window.removeEventListener('resize', updateVideoAspect)
   window.removeEventListener('resize', startBackgroundLoop)
-  stopBackgroundLoop()
+  window.removeEventListener('keydown', handleKeydown)
+  stopScan()
 })
 
 const switchCamera = (event) => {
@@ -324,6 +478,7 @@ const isUrl = (string) => {
             v-if="isFullscreen"
             ref="bgCanvas"
             class="camera-bg"
+            :class="{ 'is-mirrored': isMirrored }"
           ></canvas>
           <button v-if="isFullscreen" class="close-fullscreen-btn" @click="toggleFullscreen">
             <X size="24" />
@@ -331,20 +486,25 @@ const isUrl = (string) => {
 
           <div
             class="camera-wrapper"
-            :class="{ 'clickable': !isFullscreen, 'is-front': isFront }"
+            :class="{ 'clickable': !isFullscreen, 'is-mirrored': isMirrored }"
             :style="desktopFullscreenStyle"
             ref="wrapperRef"
             @click="!isFullscreen && toggleFullscreen()"
           >
-            <QrcodeStream
-              :constraints="{ facingMode }"
-              @detect="onDetect"
-              @error="onError"
-              @camera-on="onCameraOn"
-              :track="paintDetections"
-            >
+            <video
+              ref="videoRef"
+              class="camera-feed"
+              :class="{ 'is-mirrored': isMirrored }"
+              autoplay
+              playsinline
+              muted
+            ></video>
+
+            <canvas ref="overlayCanvas" class="scan-overlay-canvas" :class="{ 'is-mirrored': isMirrored }"></canvas>
+
             <div v-if="error" class="error-overlay">
               <p>{{ error }}</p>
+              <button @click="startScan" class="retry-btn">Retry</button>
             </div>
 
             <button
@@ -355,7 +515,6 @@ const isUrl = (string) => {
             >
               <SwitchCamera size="24" />
             </button>
-            </QrcodeStream>
           </div>
 
           <div class="results-section">
@@ -488,6 +647,35 @@ const isUrl = (string) => {
   z-index: 0;
 }
 
+.camera-bg.is-mirrored {
+  transform: scaleX(-1);
+}
+
+.camera-feed {
+  width: 100%;
+  height: 100%;
+  object-fit: cover;
+  display: block;
+}
+
+.camera-feed.is-mirrored {
+  transform: scaleX(-1);
+}
+
+.scan-overlay-canvas {
+  position: absolute;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  pointer-events: none;
+  z-index: 5;
+}
+
+.scan-overlay-canvas.is-mirrored {
+  transform: scaleX(-1);
+}
+
 /* front mirror canvas removed */
 
 .error-overlay {

src/components/tools/UrlCleanerExceptionsModal.vue

@@ -1,5 +1,5 @@
 <script setup>
-import { ref, computed } from 'vue'
+import { ref, computed, watch, onUnmounted } from 'vue'
 import { X, Plus, Trash2, RotateCcw } from 'lucide-vue-next'
 
 const props = defineProps({
@@ -10,6 +10,24 @@ const props = defineProps({
 
 const emit = defineEmits(['close', 'update:exceptions'])
 
+const handleKeydown = (e) => {
+  if (e.key === 'Escape') {
+    emit('close')
+  }
+}
+
+watch(() => props.isOpen, (isOpen) => {
+  if (isOpen) {
+    window.addEventListener('keydown', handleKeydown)
+  } else {
+    window.removeEventListener('keydown', handleKeydown)
+  }
+})
+
+onUnmounted(() => {
+  window.removeEventListener('keydown', handleKeydown)
+})
+
 const newRule = ref({
   domainPattern: '',
   keepParams: '',

src/components/tools/common/ExtensionStatus.vue

@@ -5,7 +5,7 @@ export default {
 </script>
 
 <script setup>
-import { ref } from 'vue'
+import { ref, watch, onUnmounted } from 'vue'
 import { Plug, Plus, X } from 'lucide-vue-next'
 
 const props = defineProps({
@@ -13,6 +13,24 @@ const props = defineProps({
 })
 
 const showModal = ref(false)
+
+const handleKeydown = (e) => {
+  if (e.key === 'Escape' && showModal.value) {
+    showModal.value = false
+  }
+}
+
+watch(showModal, (isOpen) => {
+  if (isOpen) {
+    window.addEventListener('keydown', handleKeydown)
+  } else {
+    window.removeEventListener('keydown', handleKeydown)
+  }
+})
+
+onUnmounted(() => {
+  window.removeEventListener('keydown', handleKeydown)
+})
 </script>
 
 <template>

src/composables/useFillHeight.js

@@ -1,4 +1,4 @@
-import { onMounted, onUnmounted, ref, nextTick } from 'vue'
+import { onMounted, onUnmounted, ref, nextTick, watch } from 'vue'
 import { UI_CONFIG } from '../config/ui'
 
 export function useFillHeight(elementRef, extraMargin = 0) {
@@ -29,6 +29,13 @@ export function useFillHeight(elementRef, extraMargin = 0) {
     
     // Also update after a short delay to ensure layout is settled (e.g. sidebar transitions)
     setTimeout(updateHeight, 300)
+
+    // Watch for element appearing (v-if) or changing
+    watch(elementRef, () => {
+      nextTick(updateHeight)
+      // Additional update for layout stability
+      setTimeout(updateHeight, 100)
+    })
   })
 
   onUnmounted(() => {

src/main.js

@@ -3,6 +3,27 @@ import './style.css'
 import App from './App.vue'
 import router from './router'
 import Ripple from './directives/ripple'
+import { BarcodeDetector, prepareZXingModule } from 'barcode-detector/ponyfill'
+
+// Configure BarcodeDetector polyfill to use local WASM file
+try {
+  prepareZXingModule({
+    overrides: {
+      locateFile: (path, prefix) => {
+        if (path.endsWith('.wasm')) {
+          return '/wasm/zxing_reader.wasm'
+        }
+        return prefix + path
+      }
+    }
+  })
+
+  // Force usage of polyfill to avoid CSP issues and ensure consistent behavior
+  // Native implementation might fail or be missing in some browsers
+  window.BarcodeDetector = BarcodeDetector
+} catch (e) {
+  console.error('Failed to initialize BarcodeDetector polyfill', e)
+}
 
 const app = createApp(App)