1 files changed, 46 insertions, 0 deletions
diff --git a/devtools/client/debugger/src/actions/exceptions.js b/devtools/client/debugger/src/actions/exceptions.js
new file mode 100644
index 0000000000..f054715041
--- /dev/null
+++ b/devtools/client/debugger/src/actions/exceptions.js
@@ -0,0 +1,46 @@
+/* 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/>. */
+
+// @flow
+
+import { hasException } from "../selectors";
+
+import type { ThunkArgs } from "./types";
+import type { Exception } from "../types";
+
+export function addExceptionFromResources(resources: Array<Object>) {
+  return async function({ dispatch }: ThunkArgs) {
+    for (const resource of resources) {
+      const { pageError } = resource;
+      if (!pageError.error) {
+        continue;
+      }
+      const { columnNumber, lineNumber, sourceId, errorMessage } = pageError;
+      const stacktrace = pageError.stacktrace || [];
+
+      const exception = {
+        columnNumber,
+        lineNumber,
+        sourceActorId: sourceId,
+        errorMessage,
+        stacktrace,
+      };
+
+      dispatch(addException(exception));
+    }
+  };
+}
+
+export function addException(exception: Exception) {
+  return async function({ dispatch, getState }: ThunkArgs) {
+    const { columnNumber, lineNumber } = exception;
+
+    if (!hasException(getState(), lineNumber, columnNumber)) {
+      dispatch({
+        type: "ADD_EXCEPTION",
+        exception,
+      });
+    }
+  };
+}