IndexedDB: Make getAll() requests fail if result exceeds IPC limits

content/browser/indexed_db/mock_browsertest_indexed_db_class_factory.cc

Index: content/browser/indexed_db/mock_browsertest_indexed_db_class_factory.cc
diff --git a/content/browser/indexed_db/mock_browsertest_indexed_db_class_factory.cc b/content/browser/indexed_db/mock_browsertest_indexed_db_class_factory.cc
index 4349ee240c12a4eaaee91d20020662e4bad6b562..dc02ff7331c4748bd2b3998951b89b828dc417f9 100644
--- a/content/browser/indexed_db/mock_browsertest_indexed_db_class_factory.cc
+++ b/content/browser/indexed_db/mock_browsertest_indexed_db_class_factory.cc
@@ -41,6 +41,22 @@ class FunctionTracer {
 
 namespace content {
 
+class IndexedDBTestDatabase : public IndexedDBDatabase {
+ public:
+  IndexedDBTestDatabase(const base::string16& name,
+                        IndexedDBBackingStore* backing_store,
+                        IndexedDBFactory* factory,
+                        const IndexedDBDatabase::Identifier& unique_identifier)
+      : IndexedDBDatabase(name, backing_store, factory, unique_identifier) {}
+
+ protected:
+  ~IndexedDBTestDatabase() override {}
+
+  size_t GetMaxMessageSizeInBytes() const override {
+    return 10 * 1024 * 1024;  // 10MB
+  }
+};
+
 class IndexedDBTestTransaction : public IndexedDBTransaction {
  public:
   IndexedDBTestTransaction(
@@ -234,6 +250,16 @@ MockBrowserTestIndexedDBClassFactory::MockBrowserTestIndexedDBClassFactory()
 MockBrowserTestIndexedDBClassFactory::~MockBrowserTestIndexedDBClassFactory() {
 }
 
+IndexedDBDatabase*
+MockBrowserTestIndexedDBClassFactory::CreateIndexedDBDatabase(
+    const base::string16& name,
+    IndexedDBBackingStore* backing_store,
+    IndexedDBFactory* factory,
+    const IndexedDBDatabase::Identifier& unique_identifier) {
+  return new IndexedDBTestDatabase(name, backing_store, factory,
+                                   unique_identifier);
+}
+
 IndexedDBTransaction*
 MockBrowserTestIndexedDBClassFactory::CreateIndexedDBTransaction(
     int64 id,