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-rw-r--r--ext/fg/js/frontend-api-sender.js10
-rw-r--r--ext/mixed/js/core.js10
2 files changed, 11 insertions, 9 deletions
diff --git a/ext/fg/js/frontend-api-sender.js b/ext/fg/js/frontend-api-sender.js
index 93c2e593..8dc6aaf3 100644
--- a/ext/fg/js/frontend-api-sender.js
+++ b/ext/fg/js/frontend-api-sender.js
@@ -19,7 +19,7 @@
class FrontendApiSender {
constructor() {
- this.senderId = FrontendApiSender.generateId(16);
+ this.senderId = yomichan.generateId(16);
this.ackTimeout = 3000; // 3 seconds
this.responseTimeout = 10000; // 10 seconds
this.callbacks = new Map();
@@ -123,12 +123,4 @@ class FrontendApiSender {
info.timer = null;
info.reject(new Error(reason));
}
-
- static generateId(length) {
- let id = '';
- for (let i = 0; i < length; ++i) {
- id += Math.floor(Math.random() * 256).toString(16).padStart(2, '0');
- }
- return id;
- }
}
diff --git a/ext/mixed/js/core.js b/ext/mixed/js/core.js
index 2dd9cf40..b6ecb48b 100644
--- a/ext/mixed/js/core.js
+++ b/ext/mixed/js/core.js
@@ -257,6 +257,16 @@ const yomichan = (() => {
// Public
+ generateId(length) {
+ const array = new Uint8Array(length);
+ window.crypto.getRandomValues(array);
+ let id = '';
+ for (const value of array) {
+ id += value.toString(16).padStart(2, '0');
+ }
+ return id;
+ }
+
triggerOrphaned(error) {
this.trigger('orphaned', {error});
}