IDB WPTs: Extend IndexedDB WPTs to run on workers.

This change extends idbindex enforcerange WPT set and
idbindex-objectStore-SameObject to run on shared, dedicated, and service
worker environments along with window environment.

Bug: 41455766
Change-Id: I7075c8e5d3d05ee1b4c06ca900eea47fc6222d94
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6221424
Reviewed-by: Steve Becker <[email protected]>
Reviewed-by: Rahul Singh <[email protected]>
Commit-Queue: Rahul Singh <[email protected]>
Cr-Commit-Position: refs/heads/main@{#1415195}

Author: snehagarwal1

IndexedDB/idbindex-getAll-enforcerange.any.js

@@ -0,0 +1,23 @@
+// META: title=IndexedDB: IDBIndex getAll() uses [EnforceRange]
+// META: global=window,worker
+// META: script=resources/support.js
+// Spec: "https://w3c.github.io/IndexedDB/#index-interface"
+
+indexeddb_test(
+    (t, db) => {
+      const store = db.createObjectStore('store');
+      const index = store.createIndex('index', 'keyPath');
+    },
+    (t, db) => {
+      const tx = db.transaction('store', 'readonly');
+      const store = tx.objectStore('store');
+      const index = store.index('index');
+      [NaN, Infinity, -Infinity, -1, -Number.MAX_SAFE_INTEGER].forEach(
+          count => {
+            assert_throws_js(TypeError, () => {
+              index.getAll(null, count);
+            }, `getAll with count ${count} count should throw TypeError`);
+          });
+      t.done();
+    },
+    'IDBIndex.getAll() should enforce valid range constraints.');

IndexedDB/idbindex-getAll-enforcerange.html

@@ -0,0 +1,23 @@
+// META: title=IndexedDB: IDBIndex getAllKeys() uses [EnforceRange]
+// META: global=window,worker
+// META: script=resources/support.js
+// Spec: "https://w3c.github.io/IndexedDB/#index-interface"
+
+indexeddb_test(
+    (t, db) => {
+      const store = db.createObjectStore('store');
+      const index = store.createIndex('index', 'keyPath');
+    },
+    (t, db) => {
+      const tx = db.transaction('store', 'readonly');
+      const store = tx.objectStore('store');
+      const index = store.index('index');
+      [NaN, Infinity, -Infinity, -1, -Number.MAX_SAFE_INTEGER].forEach(
+          count => {
+            assert_throws_js(TypeError, () => {
+              index.getAllKeys(null, count);
+            }, `getAllKeys with count ${count} count should throw TypeError`);
+          });
+      t.done();
+    },
+    'IDBIndex.getAllKeys() should enforce valid range constraints.');

IndexedDB/idbindex-getAllKeys-enforcerange.any.js

@@ -0,0 +1,23 @@
+// META: title=IndexedDB: objectStore SameObject
+// META: global=window,worker
+// META: script=resources/support.js
+// Spec: "https://w3c.github.io/IndexedDB/#dom-idbindex-objectstore"
+
+indexeddb_test(
+    (t, db) => {
+      const store = db.createObjectStore('store');
+      const index = store.createIndex('index', 'keyPath');
+      assert_equals(
+          index.objectStore, index.objectStore,
+          'Attribute should yield the same object each time');
+    },
+    (t, db) => {
+      const tx = db.transaction('store', 'readonly');
+      const store = tx.objectStore('store');
+      const index = store.index('index');
+      assert_equals(
+          index.objectStore, index.objectStore,
+          'Attribute should yield the same object each time');
+      t.done();
+    },
+    'IDBIndex.objectStore should return same object each time.');