Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 44 insertions, 0 deletions

diff --git a/devtools/shared/commands/resource/legacy-listeners/platform-messages.js b/devtools/shared/commands/resource/legacy-listeners/platform-messages.js
new file mode 100644
index 0000000000..729696275e
--- /dev/null
+++ b/devtools/shared/commands/resource/legacy-listeners/platform-messages.js
@@ -0,0 +1,44 @@
+/* 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";
+
+const ResourceCommand = require("resource://devtools/shared/commands/resource/resource-command.js");
+
+module.exports = async function ({ targetCommand, targetFront, onAvailable }) {
+  // Only allow the top level target and processes.
+  // Frames can be ignored as logMessage are never sent to them anyway.
+  // Also ignore workers as they are not supported yet. (see bug 1592584)
+  const isAllowed =
+    targetFront.isTopLevel ||
+    targetFront.targetType === targetCommand.TYPES.PROCESS;
+  if (!isAllowed) {
+    return;
+  }
+
+  const webConsoleFront = await targetFront.getFront("console");
+  if (webConsoleFront.isDestroyed()) {
+    return;
+  }
+
+  // Request notifying about new messages. Here the "PageError" type start listening for
+  // both actual PageErrors (emitted as "pageError" events) as well as LogMessages (
+  // emitted as "logMessage" events). This function only set up the listener on the
+  // webConsoleFront for "logMessage".
+  await webConsoleFront.startListeners(["PageError"]);
+
+  // Fetch already existing messages
+  // /!\ The actor implementation requires to call startListeners("PageError") first /!\
+  const { messages } = await webConsoleFront.getCachedMessages(["LogMessage"]);
+
+  for (const message of messages) {
+    message.resourceType = ResourceCommand.TYPES.PLATFORM_MESSAGE;
+  }
+  onAvailable(messages);
+
+  webConsoleFront.on("logMessage", message => {
+    message.resourceType = ResourceCommand.TYPES.PLATFORM_MESSAGE;
+    onAvailable([message]);
+  });
+};