1 files changed, 40 insertions, 0 deletions
diff --git a/devtools/client/debugger/src/utils/pause/why.js b/devtools/client/debugger/src/utils/pause/why.js
new file mode 100644
index 0000000000..115d94873b
--- /dev/null
+++ b/devtools/client/debugger/src/utils/pause/why.js
@@ -0,0 +1,40 @@
+/* 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/>. */
+
+import { DEBUGGER_PAUSED_REASONS_L10N_MAPPING } from "devtools/shared/constants";
+
+export function getPauseReason(why) {
+  if (!why) {
+    return null;
+  }
+
+  const reasonType = why.type;
+  if (!DEBUGGER_PAUSED_REASONS_L10N_MAPPING[reasonType]) {
+    console.log("Please file an issue: reasonType=", reasonType);
+  }
+
+  return DEBUGGER_PAUSED_REASONS_L10N_MAPPING[reasonType];
+}
+
+export function isException(why) {
+  return why?.type === "exception";
+}
+
+export function isInterrupted(why) {
+  return why?.type === "interrupted";
+}
+
+export function inDebuggerEval(why) {
+  if (
+    why &&
+    why.type === "exception" &&
+    why.exception &&
+    why.exception.preview &&
+    why.exception.preview.fileName
+  ) {
+    return why.exception.preview.fileName === "debugger eval code";
+  }
+
+  return false;
+}