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| author | wolfbeast <mcwerewolf@wolfbeast.com> | 2019-10-23 11:29:38 +0200 |
|---|---|---|
| committer | wolfbeast <mcwerewolf@wolfbeast.com> | 2019-10-23 11:29:38 +0200 |
| commit | 2e22601d0059fddea55339363416290f4365afdd (patch) | |
| tree | 69b64487b799714992e471e96773df53653efeb1 /dom/indexedDB | |
| parent | cb762d71af8bf7ab7e69468d2d91167c1e7d8ab7 (diff) | |
| download | UXP-2e22601d0059fddea55339363416290f4365afdd.tar UXP-2e22601d0059fddea55339363416290f4365afdd.tar.gz UXP-2e22601d0059fddea55339363416290f4365afdd.tar.lz UXP-2e22601d0059fddea55339363416290f4365afdd.tar.xz UXP-2e22601d0059fddea55339363416290f4365afdd.zip | |
Avoid following the prototype chain
No longer follow the value's prototype chain when creating index updates
in IndexedDB.
Diffstat (limited to 'dom/indexedDB')
| -rw-r--r-- | dom/indexedDB/IDBObjectStore.cpp | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/dom/indexedDB/IDBObjectStore.cpp b/dom/indexedDB/IDBObjectStore.cpp index f86c619a7..cbac30894 100644 --- a/dom/indexedDB/IDBObjectStore.cpp +++ b/dom/indexedDB/IDBObjectStore.cpp @@ -1114,7 +1114,7 @@ IDBObjectStore::AppendIndexUpdateInfo( } bool isArray; - if (!JS_IsArrayObject(aCx, val, &isArray)) { + if (NS_WARN_IF(!JS_IsArrayObject(aCx, val, &isArray))) { IDB_REPORT_INTERNAL_ERR(); return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR; } @@ -1127,8 +1127,25 @@ IDBObjectStore::AppendIndexUpdateInfo( } for (uint32_t arrayIndex = 0; arrayIndex < arrayLength; arrayIndex++) { - JS::Rooted<JS::Value> arrayItem(aCx); - if (NS_WARN_IF(!JS_GetOwnElement(aCx, array, arrayIndex, &arrayItem))) { + JS::RootedId indexId(aCx);
+ if (NS_WARN_IF(!JS_IndexToId(aCx, arrayIndex, &indexId))) {
+ IDB_REPORT_INTERNAL_ERR();
+ return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
+ }
+
+ bool hasOwnProperty;
+ if (NS_WARN_IF(
+ !JS_HasOwnPropertyById(aCx, array, indexId, &hasOwnProperty))) {
+ IDB_REPORT_INTERNAL_ERR();
+ return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
+ }
+
+ if (!hasOwnProperty) {
+ continue;
+ }
+
+ JS::RootedValue arrayItem(aCx);
+ if (NS_WARN_IF(!JS_GetPropertyById(aCx, array, indexId, &arrayItem))) { IDB_REPORT_INTERNAL_ERR(); return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR; } |