Merge WebKit at r72274: Initial merge by git.

Change-Id: Ie51f0b4a16da82942bd516dce59cfb79ebbe25fb

3 files changed, 212 insertions, 0 deletions

diff --git a/WebCore/fileapi/FileWriterSync.cpp b/WebCore/fileapi/FileWriterSync.cpp
new file mode 100644
index 0000000..5fa5137
--- /dev/null
+++ b/WebCore/fileapi/FileWriterSync.cpp
@@ -0,0 +1,85 @@
+/*
+ * 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"
+
+#if ENABLE(FILE_SYSTEM)
+
+#include "FileWriterSync.h"
+
+namespace WebCore {
+
+void FileWriterSync::write(Blob*, ExceptionCode&)
+{
+    ASSERT_NOT_REACHED(); // FIXME: Not implemented yet.
+}
+
+void FileWriterSync::seek(long long, ExceptionCode&)
+{
+    ASSERT_NOT_REACHED(); // FIXME: Not implemented yet.
+}
+
+void FileWriterSync::truncate(long long, ExceptionCode&)
+{
+    ASSERT_NOT_REACHED(); // FIXME: Not implemented yet.
+}
+
+bool FileWriterSync::canSuspend() const
+{
+    // FIXME: It is not currently possible to suspend a FileWriterSync, so pages with FileWriter can not go into page cache.
+    return false;
+}
+
+bool FileWriterSync::hasPendingActivity() const
+{
+    return ActiveDOMObject::hasPendingActivity();
+}
+
+void FileWriterSync::stop()
+{
+}
+
+
+FileWriterSync::FileWriterSync(ScriptExecutionContext* context)
+    : ActiveDOMObject(context, this)
+    , m_position(0)
+    , m_length(0)
+{
+}
+
+
+FileWriterSync::~FileWriterSync()
+{
+}
+
+
+} // namespace WebCore
+
+#endif // ENABLE(FILE_SYSTEM)
diff --git a/WebCore/fileapi/FileWriterSync.h b/WebCore/fileapi/FileWriterSync.h
new file mode 100644
index 0000000..0051870
--- /dev/null
+++ b/WebCore/fileapi/FileWriterSync.h
@@ -0,0 +1,83 @@
+/*
+ * 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.
+ */
+
+#ifndef FileWriterSync_h
+#define FileWriterSync_h
+
+#if ENABLE(FILE_SYSTEM)
+
+#include "ActiveDOMObject.h"
+#include <wtf/PassRefPtr.h>
+#include <wtf/RefCounted.h>
+
+namespace WebCore {
+
+class Blob;
+
+typedef int ExceptionCode;
+
+// FIXME: This is an empty shell waiting for implementation.
+class FileWriterSync : public RefCounted<FileWriterSync>, public ActiveDOMObject {
+public:
+    static PassRefPtr<FileWriterSync> create(ScriptExecutionContext* context)
+    {
+        return adoptRef(new FileWriterSync(context));
+    }
+    virtual ~FileWriterSync();
+
+    void write(Blob* data, ExceptionCode&);
+    void seek(long long position, ExceptionCode&);
+    void truncate(long long length, ExceptionCode&);
+
+    long long position() const { return m_position; }
+    long long length() const { return m_length; }
+
+    // ActiveDOMObject
+    virtual bool canSuspend() const;
+    virtual bool hasPendingActivity() const;
+    virtual void stop();
+
+    using RefCounted<FileWriterSync>::ref;
+    using RefCounted<FileWriterSync>::deref;
+
+private:
+    FileWriterSync(ScriptExecutionContext*);
+
+    friend class RefCounted<FileWriterSync>;
+
+    long long m_position;
+    long long m_length;
+};
+
+} // namespace WebCore
+
+#endif // ENABLE(FILE_SYSTEM)
+
+#endif // FileWriter_h
diff --git a/WebCore/fileapi/FileWriterSync.idl b/WebCore/fileapi/FileWriterSync.idl
new file mode 100644
index 0000000..214c509
--- /dev/null
+++ b/WebCore/fileapi/FileWriterSync.idl
@@ -0,0 +1,44 @@
+/*
+ * 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.
+ */
+
+module html {
+    interface [
+        Conditional=FILE_SYSTEM,
+        CallWith=ScriptExecutionContext
+    ] FileWriterSync {
+        // synchronous write/modify methods
+        void write(in Blob data) raises (FileException);
+        void seek(in long long position) raises (FileException);
+        void truncate(in long long size) raises (FileException);
+
+        readonly attribute long long position;
+        readonly attribute long long length;
+    };
+}