Support sending BlobData to browser process. Also support sending UploadData

with the blob info to browser process.

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/3108042

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@57707 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 62 insertions, 0 deletions

diff --git a/webkit/blob/blob_data.cc b/webkit/blob/blob_data.cc
new file mode 100644
index 0000000..d72750e
--- /dev/null
+++ b/webkit/blob/blob_data.cc
@@ -0,0 +1,62 @@
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "webkit/blob/blob_data.h"
+
+#include "base/logging.h"
+#include "base/time.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebBlobData.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebCString.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebData.h"
+#include "webkit/glue/webkit_glue.h"
+
+using WebKit::WebBlobData;
+using WebKit::WebData;
+using WebKit::WebString;
+
+namespace {
+
+// Time::FromDoubleT() does not return empty Time object when dt is 0.
+// We have to work around this problem here.
+base::Time DoubleTToTime(double dt) {
+  return dt ? base::Time::FromDoubleT(dt) : base::Time();
+}
+
+}
+
+namespace webkit_blob {
+
+BlobData::BlobData(const WebBlobData& data) {
+  size_t i = 0;
+  WebBlobData::Item item;
+  while (data.itemAt(i++, item)) {
+    switch (item.type) {
+      case WebBlobData::Item::TypeData:
+        if (!item.data.isEmpty())
+          AppendData(item.data);
+        break;
+      case WebBlobData::Item::TypeFile:
+        AppendFile(
+            webkit_glue::WebStringToFilePath(item.filePath),
+            static_cast<uint64>(item.offset),
+            static_cast<uint64>(item.length),
+            DoubleTToTime(item.expectedModificationTime));
+        break;
+      case WebBlobData::Item::TypeBlob:
+        if (item.length) {
+          AppendBlob(
+              item.blobURL,
+              static_cast<uint64>(item.offset),
+              static_cast<uint64>(item.length));
+        }
+        break;
+      default:
+        NOTREACHED();
+    }
+  }
+  content_type_= data.contentType().utf8().data();
+  content_disposition_ = data.contentDisposition().utf8().data();
+}
+
+}  // namespace webkit_blob