Adding upstream version 115.7.0esr.upstream/115.7.0esr

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

1 files changed, 58 insertions, 0 deletions

diff --git a/devtools/client/debugger/src/selectors/exceptions.js b/devtools/client/debugger/src/selectors/exceptions.js
new file mode 100644
index 0000000000..30230706cd
--- /dev/null
+++ b/devtools/client/debugger/src/selectors/exceptions.js
@@ -0,0 +1,58 @@
+/* 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 { createSelector } from "reselect";
+import { shallowEqual, arrayShallowEqual } from "../utils/shallow-equal";
+
+import { getSelectedSource, getSourceActorsForSource } from "./";
+
+export const getSelectedSourceExceptions = createSelector(
+  getSelectedSourceActors,
+  // Do not retrieve mutableExceptionsMap as it will never change and createSelector would
+  // prevent re-running the selector in case of modification. state.exception is the `state`
+  // in the reducer, which we take care of cloning in case of new exception.
+  state => state.exceptions,
+  (sourceActors, exceptionsState) => {
+    const { mutableExceptionsMap } = exceptionsState;
+    const sourceExceptions = [];
+
+    for (const sourceActor of sourceActors) {
+      const exceptions = mutableExceptionsMap.get(sourceActor.id);
+      if (exceptions) {
+        sourceExceptions.push(...exceptions);
+      }
+    }
+
+    return sourceExceptions;
+  },
+  // Shallow compare both input and output because of arrays being possibly always
+  // different instance but with same content.
+  {
+    memoizeOptions: {
+      equalityCheck: shallowEqual,
+      resultEqualityCheck: arrayShallowEqual,
+    },
+  }
+);
+
+function getSelectedSourceActors(state) {
+  const selectedSource = getSelectedSource(state);
+  if (!selectedSource) {
+    return [];
+  }
+  return getSourceActorsForSource(state, selectedSource.id);
+}
+
+export function getSelectedException(state, line, column) {
+  const sourceExceptions = getSelectedSourceExceptions(state);
+
+  if (!sourceExceptions) {
+    return undefined;
+  }
+
+  return sourceExceptions.find(
+    sourceExc =>
+      sourceExc.lineNumber === line && sourceExc.columnNumber === column
+  );
+}