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Unified Diff: utils/cross/dataurl.cc

Issue 164130: This CL adds client.toDataURL which gets the contents... (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/o3d/
Patch Set: '' Created 11 years, 4 months ago
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Index: utils/cross/dataurl.cc
===================================================================
--- utils/cross/dataurl.cc (revision 0)
+++ utils/cross/dataurl.cc (revision 0)
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2009, 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.
+ */
+
+// This file contains the definition of functions for dealing with data urls.
+
+#include "utils/cross/dataurl.h"
+#include "core/cross/types.h"
+#include "utils/cross/base64.h"
+
+namespace o3d {
+namespace dataurl {
+
+const char* const kEmptyDataURL = "data:,";
+
+String ToDataURL(const String& mime_type, const void* data, size_t length) {
+ String header(String("data:") + mime_type + ";base64,");
+ String result(header.size() + base64::GetEncodeLength(length), ' ');
+ result.replace(0, header.size(), header);
+ base64::Encode(data, length, &result[header.size()]);
+ return result;
+}
+
+} // namespace dataurl
+} // namespace o3d
+
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