From 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 03:47:29 +0200
Subject: Adding upstream version 115.8.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../extensions/parent/ext-protocolHandlers.js      | 100 +++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 toolkit/components/extensions/parent/ext-protocolHandlers.js

(limited to 'toolkit/components/extensions/parent/ext-protocolHandlers.js')

diff --git a/toolkit/components/extensions/parent/ext-protocolHandlers.js b/toolkit/components/extensions/parent/ext-protocolHandlers.js
new file mode 100644
index 0000000000..36cdf25d42
--- /dev/null
+++ b/toolkit/components/extensions/parent/ext-protocolHandlers.js
@@ -0,0 +1,100 @@
+/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set sts=2 sw=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/. */
+
+"use strict";
+
+XPCOMUtils.defineLazyServiceGetter(
+  this,
+  "handlerService",
+  "@mozilla.org/uriloader/handler-service;1",
+  "nsIHandlerService"
+);
+XPCOMUtils.defineLazyServiceGetter(
+  this,
+  "protocolService",
+  "@mozilla.org/uriloader/external-protocol-service;1",
+  "nsIExternalProtocolService"
+);
+
+const hasHandlerApp = handlerConfig => {
+  let protoInfo = protocolService.getProtocolHandlerInfo(
+    handlerConfig.protocol
+  );
+  let appHandlers = protoInfo.possibleApplicationHandlers;
+  for (let i = 0; i < appHandlers.length; i++) {
+    let handler = appHandlers.queryElementAt(i, Ci.nsISupports);
+    if (
+      handler instanceof Ci.nsIWebHandlerApp &&
+      handler.uriTemplate === handlerConfig.uriTemplate
+    ) {
+      return true;
+    }
+  }
+  return false;
+};
+
+this.protocolHandlers = class extends ExtensionAPI {
+  onManifestEntry(entryName) {
+    let { extension } = this;
+    let { manifest } = extension;
+
+    for (let handlerConfig of manifest.protocol_handlers) {
+      if (hasHandlerApp(handlerConfig)) {
+        continue;
+      }
+
+      let handler = Cc[
+        "@mozilla.org/uriloader/web-handler-app;1"
+      ].createInstance(Ci.nsIWebHandlerApp);
+      handler.name = handlerConfig.name;
+      handler.uriTemplate = handlerConfig.uriTemplate;
+
+      let protoInfo = protocolService.getProtocolHandlerInfo(
+        handlerConfig.protocol
+      );
+      let handlers = protoInfo.possibleApplicationHandlers;
+      if (protoInfo.preferredApplicationHandler || handlers.length) {
+        protoInfo.alwaysAskBeforeHandling = true;
+      } else {
+        protoInfo.preferredApplicationHandler = handler;
+        protoInfo.alwaysAskBeforeHandling = false;
+      }
+      handlers.appendElement(handler);
+      handlerService.store(protoInfo);
+    }
+  }
+
+  onShutdown(isAppShutdown) {
+    let { extension } = this;
+    let { manifest } = extension;
+
+    if (isAppShutdown) {
+      return;
+    }
+
+    for (let handlerConfig of manifest.protocol_handlers) {
+      let protoInfo = protocolService.getProtocolHandlerInfo(
+        handlerConfig.protocol
+      );
+      let appHandlers = protoInfo.possibleApplicationHandlers;
+      for (let i = 0; i < appHandlers.length; i++) {
+        let handler = appHandlers.queryElementAt(i, Ci.nsISupports);
+        if (
+          handler instanceof Ci.nsIWebHandlerApp &&
+          handler.uriTemplate === handlerConfig.uriTemplate
+        ) {
+          appHandlers.removeElementAt(i);
+          if (protoInfo.preferredApplicationHandler === handler) {
+            protoInfo.preferredApplicationHandler = null;
+            protoInfo.alwaysAskBeforeHandling = true;
+          }
+          handlerService.store(protoInfo);
+          break;
+        }
+      }
+    }
+  }
+};
-- 
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