Merge WebKit at r75993: Initial merge by git.

Change-Id: I602bbdc3974787a3b0450456a30a7868286921c3

1 files changed, 90 insertions, 0 deletions

diff --git a/Source/WebKit/chromium/src/DatabaseObserver.cpp b/Source/WebKit/chromium/src/DatabaseObserver.cpp
new file mode 100644
index 0000000..f43c9bd
--- /dev/null
+++ b/Source/WebKit/chromium/src/DatabaseObserver.cpp
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2010 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "DatabaseObserver.h"
+
+#if ENABLE(DATABASE)
+
+#include "AbstractDatabase.h"
+#include "Document.h"
+#include "ScriptExecutionContext.h"
+#include "WebDatabase.h"
+#include "WebDatabaseObserver.h"
+#include "WebFrameClient.h"
+#include "WebFrameImpl.h"
+#include "WebSecurityOrigin.h"
+#include "WebWorkerImpl.h"
+#include "WorkerContext.h"
+#include "WorkerThread.h"
+
+using namespace WebKit;
+
+namespace WebCore {
+
+bool DatabaseObserver::canEstablishDatabase(ScriptExecutionContext* scriptExecutionContext, const String& name, const String& displayName, unsigned long estimatedSize)
+{
+    ASSERT(scriptExecutionContext->isContextThread());
+    ASSERT(scriptExecutionContext->isDocument() || scriptExecutionContext->isWorkerContext());
+    if (scriptExecutionContext->isDocument()) {
+        Document* document = static_cast<Document*>(scriptExecutionContext);
+        WebFrameImpl* webFrame = WebFrameImpl::fromFrame(document->frame());
+        return webFrame->client()->allowDatabase(webFrame, name, displayName, estimatedSize);
+    } else {
+        WorkerContext* workerContext = static_cast<WorkerContext*>(scriptExecutionContext);
+        WorkerLoaderProxy* workerLoaderProxy = &workerContext->thread()->workerLoaderProxy();
+        WebWorkerBase* webWorker = static_cast<WebWorkerBase*>(workerLoaderProxy);
+        return webWorker->allowDatabase(0, name, displayName, estimatedSize);
+    }
+
+    return true;
+}
+
+void DatabaseObserver::databaseOpened(AbstractDatabase* database)
+{
+    ASSERT(database->scriptExecutionContext()->isContextThread());
+    WebDatabase::observer()->databaseOpened(WebDatabase(database));
+}
+
+void DatabaseObserver::databaseModified(AbstractDatabase* database)
+{
+    ASSERT(database->scriptExecutionContext()->isContextThread());
+    WebDatabase::observer()->databaseModified(WebDatabase(database));
+}
+
+void DatabaseObserver::databaseClosed(AbstractDatabase* database)
+{
+    ASSERT(database->scriptExecutionContext()->isContextThread());
+    WebDatabase::observer()->databaseClosed(WebDatabase(database));
+}
+
+} // namespace WebCore
+
+#endif // ENABLE(DATABASE)