Add 'apps/web-clipper/' from commit '786d249a6effe0262859d05e6cb1737e5fc8bdd8'

git-subtree-dir: apps/web-clipper
git-subtree-mainline: b0e5190718
git-subtree-split: 786d249a6e

apps/web-clipper/utils.js

@@ -0,0 +1,28 @@
+function randomString(len) {
+    let text = "";
+    const possible = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
+
+    for (let i = 0; i < len; i++) {
+        text += possible.charAt(Math.floor(Math.random() * possible.length));
+    }
+
+    return text;
+}
+
+function getBaseUrl() {
+    let output = getPageLocationOrigin() + location.pathname;
+
+    if (output[output.length - 1] !== '/') {
+        output = output.split('/');
+        output.pop();
+        output = output.join('/');
+    }
+
+    return output;
+}
+
+function getPageLocationOrigin() {
+    // location.origin normally returns the protocol + domain + port (eg. https://example.com:8080)
+    // but for file:// protocol this is browser dependant and in particular Firefox returns "null" in this case.
+    return location.protocol === 'file:' ? 'file://' : location.origin;
+}