Merge WebKit at r67908: Initial merge by Git

Change-Id: I43a553e7b3299b28cb6ee8aa035ed70fe342b972

1 files changed, 57 insertions, 0 deletions

diff --git a/WebKit/chromium/public/WebFileWriter.h b/WebKit/chromium/public/WebFileWriter.h
new file mode 100644
index 0000000..9cde098
--- /dev/null
+++ b/WebKit/chromium/public/WebFileWriter.h
@@ -0,0 +1,57 @@
+/*
+ * 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 WebFileWriter_h
+#define WebFileWriter_h
+
+#include "WebCommon.h"
+#include "WebString.h"
+
+namespace WebKit {
+
+class WebURL;
+
+class WebFileWriter {
+public:
+    virtual ~WebFileWriter() { }
+
+    // Only one write or one truncate operation can be in progress at a time.
+    // These functions are asynchronous and will report results through the WebFileWriter's associated WebFileWriterClient.
+    virtual void write(long long position, const WebURL& blobURL) = 0;
+    virtual void truncate(long long length) = 0;
+
+    // Cancel will attempt to abort a running write or truncate.  However, it may not be possible to cancel an in-progress action, or the call may have come in too late.  Partial writes are possible.
+    // Do not call cancel when there is no write or truncate in progress.
+    virtual void cancel() = 0;
+};
+    
+} // namespace WebKit
+
+#endif