2009-07-07 Ben Murdoch <benm@google.com>
Reviewed by Antti Koivisto.
HTML5 Database becomes locked if a transaction is in progress when the page is refreshed.
https://bugs.webkit.org/show_bug.cgi?id=25711
Tests fix for https://bugs.webkit.org/show_bug.cgi?id=25711, where
web storage databases could become locked until the browser is
shut down if the page is refreshed whilst a transaction is in
progress.
* storage/database-lock-after-reload-expected.txt: Added.
* storage/database-lock-after-reload.html: Added.
* storage/resources/database-lock-after-reload-2.html: Added.
Fix for https://bugs.webkit.org/show_bug.cgi?id=25711 where web
storage databases could become locked until the browser is shut
down if the page is refreshed whilst a transaction is in progress.
Test: storage/database-lock-after-reload.html
* storage/Database.cpp:
(WebCore::Database::Database):
(WebCore::Database::close): add code to inform the database thread we've closed the database.
(WebCore::Database::performOpenAndVerify): add code to inform the database thread we've opened a database.
* storage/Database.h:
(WebCore::Database::opened): return true iff the underlying sqlite database has been opened but not closed.
* storage/DatabaseThread.cpp:
(WebCore::DatabaseThread::databaseThread): Before the database thread terminates, close any databases that ran transactions in this thread.
(WebCore::DatabaseThread::recordDatabaseOpen): Records a database that executed a transaction in this thread.
(WebCore::DatabaseThread::recordDatabaseClosed): Removes a database from the set of open databases.
* storage/DatabaseThread.h:
(WebCore::DatabaseThread::getThreadID): return the thread id for the database thread.
git-svn-id: http://svn.webkit.org/repository/webkit/trunk@45594 268f45cc-cd09-0410-ab3c-d52691b4dbfc
9 files changed
