1 files changed, 90 insertions, 0 deletions
diff --git a/browser/actors/SpeechDispatcherParent.sys.mjs b/browser/actors/SpeechDispatcherParent.sys.mjs
new file mode 100644
index 0000000000..40ddf0b3c4
--- /dev/null
+++ b/browser/actors/SpeechDispatcherParent.sys.mjs
@@ -0,0 +1,90 @@
+/* vim: set ts=2 sw=2 sts=2 et tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+export class SpeechDispatcherParent extends JSWindowActorParent {
+  prefName() {
+    return "media.webspeech.synth.dont_notify_on_error";
+  }
+
+  disableNotification() {
+    Services.prefs.setBoolPref(this.prefName(), true);
+  }
+
+  async receiveMessage(aMessage) {
+    // The top level browsing context's embedding element should be a xul browser element.
+    let browser = this.browsingContext.top.embedderElement;
+
+    if (!browser) {
+      // We don't have a browser so bail!
+      return;
+    }
+
+    let notificationId;
+
+    if (Services.prefs.getBoolPref(this.prefName(), false)) {
+      console.info("Opted out from speech-dispatcher error notification");
+      return;
+    }
+
+    let messageId;
+    switch (aMessage.data) {
+      case "lib-missing":
+        messageId = "speech-dispatcher-lib-missing";
+        break;
+
+      case "lib-too-old":
+        messageId = "speech-dispatcher-lib-too-old";
+        break;
+
+      case "missing-symbol":
+        messageId = "speech-dispatcher-missing-symbol";
+        break;
+
+      case "open-fail":
+        messageId = "speech-dispatcher-open-fail";
+        break;
+
+      case "no-voices":
+        messageId = "speech-dispatcher-no-voices";
+        break;
+
+      default:
+        break;
+    }
+
+    let MozXULElement = browser.ownerGlobal.MozXULElement;
+    MozXULElement.insertFTLIfNeeded("browser/speechDispatcher.ftl");
+
+    // Now actually create the notification
+    let notificationBox = browser.getTabBrowser().getNotificationBox(browser);
+    if (notificationBox.getNotificationWithValue(notificationId)) {
+      return;
+    }
+
+    let buttons = [
+      {
+        supportPage: "speechd-setup",
+      },
+      {
+        "l10n-id": "speech-dispatcher-dismiss-button",
+        callback: () => {
+          this.disableNotification();
+        },
+      },
+    ];
+
+    let iconURL = "chrome://browser/skin/drm-icon.svg";
+    notificationBox.appendNotification(
+      notificationId,
+      {
+        label: { "l10n-id": messageId },
+        image: iconURL,
+        priority: notificationBox.PRIORITY_INFO_HIGH,
+        type: "warning",
+      },
+      buttons
+    );
+  }
+}