fix merge conflict

1 files changed, 61 insertions, 0 deletions

diff --git a/src/services/favicon_service/favicon_service.js b/src/services/favicon_service/favicon_service.js
new file mode 100644
index 00000000..d1ddee41
--- /dev/null
+++ b/src/services/favicon_service/favicon_service.js
@@ -0,0 +1,61 @@
+import { find } from 'lodash'
+
+const createFaviconService = () => {
+  let favimg, favcanvas, favcontext, favicon
+  const faviconWidth = 128
+  const faviconHeight = 128
+  const badgeRadius = 32
+
+  const initFaviconService = () => {
+    const nodes = document.getElementsByTagName('link')
+    favicon = find(nodes, node => node.rel === 'icon')
+    if (favicon) {
+      favcanvas = document.createElement('canvas')
+      favcanvas.width = faviconWidth
+      favcanvas.height = faviconHeight
+      favimg = new Image()
+      favimg.src = favicon.href
+      favcontext = favcanvas.getContext('2d')
+    }
+  }
+
+  const isImageLoaded = (img) => img.complete && img.naturalHeight !== 0
+
+  const clearFaviconBadge = () => {
+    if (!favimg || !favcontext || !favicon) return
+
+    favcontext.clearRect(0, 0, faviconWidth, faviconHeight)
+    if (isImageLoaded(favimg)) {
+      favcontext.drawImage(favimg, 0, 0, favimg.width, favimg.height, 0, 0, faviconWidth, faviconHeight)
+    }
+    favicon.href = favcanvas.toDataURL('image/png')
+  }
+
+  const drawFaviconBadge = () => {
+    if (!favimg || !favcontext || !favcontext) return
+
+    clearFaviconBadge()
+
+    const style = getComputedStyle(document.body)
+    const badgeColor = `${style.getPropertyValue('--badgeNotification') || 'rgb(240, 100, 100)'}`
+
+    if (isImageLoaded(favimg)) {
+      favcontext.drawImage(favimg, 0, 0, favimg.width, favimg.height, 0, 0, faviconWidth, faviconHeight)
+    }
+    favcontext.fillStyle = badgeColor
+    favcontext.beginPath()
+    favcontext.arc(faviconWidth - badgeRadius, badgeRadius, badgeRadius, 0, 2 * Math.PI, false)
+    favcontext.fill()
+    favicon.href = favcanvas.toDataURL('image/png')
+  }
+
+  return {
+    initFaviconService,
+    clearFaviconBadge,
+    drawFaviconBadge
+  }
+}
+
+const FaviconService = createFaviconService()
+
+export default FaviconService