Reviewed by Nate Chapin.

        Enforce READ_ONLY transactions in IndexedDB
        https://bugs.webkit.org/show_bug.cgi?id=52229

        Fix existing errors in tests + add a new test for
        this issue.

        * storage/indexeddb/cursor-delete-expected.txt:
        * storage/indexeddb/cursor-delete.html:
        * storage/indexeddb/cursor-index-delete-expected.txt:
        * storage/indexeddb/cursor-index-delete.html:
        * storage/indexeddb/database-quota-expected.txt:
        * storage/indexeddb/database-quota.html:
        * storage/indexeddb/objectstore-basics-expected.txt:
        * storage/indexeddb/objectstore-basics.html:
        * storage/indexeddb/objectstore-removeobjectstore-expected.txt:
        * storage/indexeddb/objectstore-removeobjectstore.html:
        * storage/indexeddb/transaction-basics-expected.txt:
        * storage/indexeddb/transaction-basics.html:
        * storage/indexeddb/transaction-crash-on-abort-expected.txt:
        * storage/indexeddb/transaction-crash-on-abort.html:
        * storage/indexeddb/transaction-read-only.html: Added.
2011-01-11  Jeremy Orlow  <jorlow@chromium.org>

        Reviewed by Nate Chapin.

        Enforce READ_ONLY transactions in IndexedDB
        https://bugs.webkit.org/show_bug.cgi?id=52229

        Add READ_ONLY_ERR and return it whenever delete or put
        are called.  Note that IDBCursor's delete and update
        are simply aliases for delete/put, which is why no
        extra code is required to handle those cases.

        Test: storage/indexeddb/transaction-read-only.html

        * dom/ExceptionCode.cpp:
        * storage/IDBCursorBackendImpl.cpp:
        (WebCore::IDBCursorBackendImpl::deleteFunction):
        * storage/IDBDatabase.idl:
        * storage/IDBDatabaseException.h:
        * storage/IDBDatabaseException.idl:
        * storage/IDBObjectStoreBackendImpl.cpp:
        (WebCore::IDBObjectStoreBackendImpl::put):
        (WebCore::IDBObjectStoreBackendImpl::deleteFunction):
        (WebCore::IDBObjectStoreBackendImpl::deleteIndex):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@75596 268f45cc-cd09-0410-ab3c-d52691b4dbfc