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authorArpit Chakladar <arpitchakladar+git@gmail.com>2026-07-13 11:35:08 +0530
committerArpit Chakladar <arpitchakladar+git@gmail.com>2026-07-13 11:35:08 +0530
commit600c337b1cdc884aebf59083eb57b178b43441ce (patch)
treed1f3cb7eb1020bcdcd66d9dbf0279f79d5856332 /src/background/run-ocr.ts
parent98e7019c61ea0ffe344ef7ce809d38d62254a9fc (diff)
downloadbanglar-bhumi-utils-600c337b1cdc884aebf59083eb57b178b43441ce.tar.gz
banglar-bhumi-utils-600c337b1cdc884aebf59083eb57b178b43441ce.zip
docs: added some documentation comments to all functions
Diffstat (limited to 'src/background/run-ocr.ts')
-rw-r--r--src/background/run-ocr.ts9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/background/run-ocr.ts b/src/background/run-ocr.ts
index 7975fc0..4d0b080 100644
--- a/src/background/run-ocr.ts
+++ b/src/background/run-ocr.ts
@@ -1,6 +1,10 @@
const OFFSCREEN_DOCUMENT_PATH = "offscreen/ocr/index.html";
// Function to ensure the offscreen document is open
+/**
+ * Ensures the offscreen OCR document is open. If it already exists
+ * this is a no-op.
+ */
async function setupOffscreenDocument() {
if (await chrome.offscreen.hasDocument()) {
return; // Offscreen document already open
@@ -13,6 +17,11 @@ async function setupOffscreenDocument() {
}
// Listen for messages from content scripts (and popup if applicable)
+/**
+ * Listens for `"OCR"` messages from content scripts. Forwards the
+ * image data URL to an offscreen document for Tesseract.js processing
+ * and sends the recognised text back to the caller.
+ */
chrome.runtime.onMessage.addListener((message, sender, sendResponse) => {
if (message.type === "OCR" && message.dataURL) {
(async () => {