Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84

1 files changed, 98 insertions, 0 deletions

diff --git a/Source/WebCore/fileapi/LocalFileSystem.cpp b/Source/WebCore/fileapi/LocalFileSystem.cpp
new file mode 100644
index 0000000..721fdf5
--- /dev/null
+++ b/Source/WebCore/fileapi/LocalFileSystem.cpp
@@ -0,0 +1,98 @@
+/*
+ * 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 "LocalFileSystem.h"
+
+#if PLATFORM(CHROMIUM)
+#error "Chromium should not compile this file and instead define its own version of these factories."
+#endif
+
+#if ENABLE(FILE_SYSTEM)
+
+#include "CrossThreadTask.h"
+#include "DOMFileSystem.h"
+#include "ErrorCallback.h"
+#include "ExceptionCode.h"
+#include "FileError.h"
+#include "FileSystemCallback.h"
+#include "FileSystemCallbacks.h"
+#include "ScriptExecutionContext.h"
+#include "SecurityOrigin.h"
+#include <wtf/PassRefPtr.h>
+
+namespace WebCore {
+
+LocalFileSystem* LocalFileSystem::s_instance = 0;
+
+void LocalFileSystem::initializeLocalFileSystem(const String& basePath)
+{
+    // FIXME: Should initialize the quota settings as well.
+    ASSERT(isMainThread());
+    ASSERT(!s_instance);
+    if (s_instance)
+        return;
+
+    OwnPtr<LocalFileSystem> localFileSystem = adoptPtr(new LocalFileSystem(basePath));
+    s_instance = localFileSystem.leakPtr();
+}
+
+LocalFileSystem& LocalFileSystem::localFileSystem()
+{
+    // initializeLocalFileSystem must be called prior calling this.
+    ASSERT(s_instance);
+    return *s_instance;
+}
+
+String LocalFileSystem::fileSystemBasePath() const
+{
+    return m_basePath;
+}
+
+static void openFileSystem(ScriptExecutionContext*, const String& basePath, const String& identifier, AsyncFileSystem::Type type, bool create, PassOwnPtr<AsyncFileSystemCallbacks> callbacks)
+{
+    AsyncFileSystem::openFileSystem(basePath, identifier, type, create, callbacks);
+}
+
+void LocalFileSystem::readFileSystem(ScriptExecutionContext* context, AsyncFileSystem::Type type, long long, PassOwnPtr<AsyncFileSystemCallbacks> callbacks)
+{
+    // AsyncFileSystem::openFileSystem calls callbacks synchronously, so the method needs to be called asynchronously.
+    context->postTask(createCallbackTask(&openFileSystem, fileSystemBasePath(), context->securityOrigin()->databaseIdentifier(), type, false, callbacks));
+}
+
+void LocalFileSystem::requestFileSystem(ScriptExecutionContext* context, AsyncFileSystem::Type type, long long, PassOwnPtr<AsyncFileSystemCallbacks> callbacks, bool)
+{
+    // AsyncFileSystem::openFileSystem calls callbacks synchronously, so the method needs to be called asynchronously.
+    context->postTask(createCallbackTask(&openFileSystem, fileSystemBasePath(), context->securityOrigin()->databaseIdentifier(), type, true, callbacks));
+}
+
+} // namespace
+
+#endif // ENABLE(FILE_SYSTEM)