Support sending BlobData to browser process. Also support sending UploadData...

webkit/blob/blob_data.h

Index: webkit/blob/blob_data.h
===================================================================
--- webkit/blob/blob_data.h	(revision 0)
+++ webkit/blob/blob_data.h	(revision 0)
@@ -0,0 +1,196 @@
+// 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.
+
+#ifndef WEBKIT_BLOB_BLOB_DATA_H_
+#define WEBKIT_BLOB_BLOB_DATA_H_
+
+#include <vector>
+
+#include "base/basictypes.h"
+#include "base/file_path.h"
+#include "base/ref_counted.h"
+#include "base/time.h"
+#include "googleurl/src/gurl.h"
+
+namespace WebKit {
+class WebBlobData;
+}
+
+namespace webkit_blob {
+
+class BlobData : public base::RefCounted<BlobData> {
+ public:
+  enum Type {
+    TYPE_DATA,
+    TYPE_FILE,
+    TYPE_BLOB
+  };
+
+  class Item {
+   public:
+    Item()
+      : type_(TYPE_DATA),
+        offset_(0),
+        length_(0) {
+    }
+
+    Type type() const { return type_; }
+    const std::string& data() const { return data_; }
+    const FilePath& file_path() const { return file_path_; }
+    const GURL& blob_url() const { return blob_url_; }
+    uint64 offset() const { return offset_; }
+    uint64 length() const { return length_; }
+    const base::Time& expected_modification_time() const {
+      return expected_modification_time_;
+    }
+
+    void SetToData(const std::string& data) {
+      SetToData(data, 0, static_cast<uint32>(data.size()));
+    }
+
+    void SetToData(const std::string& data, uint32 offset, uint32 length) {
+      // TODO(jianli): Need to implement ref-counting vector storage.
+      type_ = TYPE_DATA;
+      data_ = data;
+      offset_ = offset;
+      length_ = length;
+    }
+
+    void SetToFile(const FilePath& file_path, uint64 offset, uint64 length,
+                   const base::Time& expected_modification_time) {
+      type_ = TYPE_FILE;
+      file_path_ = file_path;
+      offset_ = offset;
+      length_ = length;
+      expected_modification_time_ = expected_modification_time;
+    }
+
+    void SetToBlob(const GURL& blob_url, uint64 offset, uint64 length) {
+      type_ = TYPE_BLOB;
+      blob_url_ = blob_url;
+      offset_ = offset;
+      length_ = length;
+    }
+
+#if defined(UNIT_TEST)
+    bool operator==(const Item& other) const {
+      if (type_ != other.type_)
+        return false;
+      if (type_ == TYPE_DATA) {
+        return data_ == other.data_ &&
+               offset_ == other.offset_ &&
+               length_ == other.length_;
+      }
+      if (type_ == TYPE_FILE) {
+        return file_path_ == other.file_path_ &&
+               offset_ == other.offset_ &&
+               length_ == other.length_ &&
+               expected_modification_time_ == other.expected_modification_time_;
+      }
+      if (type_ == TYPE_BLOB) {
+        return blob_url_ == other.blob_url_ &&
+               offset_ == other.offset_ &&
+               length_ == other.length_;
+      }
+      return false;
+    }
+
+    bool operator!=(const Item& other) const {
+      return !(*this == other);
+    }
+#endif  // defined(UNIT_TEST)
+
+   private:
+    Type type_;
+
+    // For Data type.
+    std::string data_;
+
+    // For File type.
+    FilePath file_path_;
+
+    // For Blob typ.
+    GURL blob_url_;
+
+    uint64 offset_;
+    uint64 length_;
+    base::Time expected_modification_time_;
+  };
+
+  BlobData() { }
+  explicit BlobData(const WebKit::WebBlobData& data);
+
+  void AppendData(const std::string& data) {
+    // TODO(jianli): Consider writing the big data to the disk.
+    AppendData(data, 0, static_cast<uint32>(data.size()));
+  }
+
+  void AppendData(const std::string& data, uint32 offset, uint32 length) {
+    if (length > 0) {
+      items_.push_back(Item());
+      items_.back().SetToData(data, offset, length);
+    }
+  }
+
+  void AppendFile(const FilePath& file_path, uint64 offset, uint64 length,
+                  const base::Time& expected_modification_time) {
+    items_.push_back(Item());
+    items_.back().SetToFile(file_path, offset, length,
+                            expected_modification_time);
+  }
+
+  void AppendBlob(const GURL& blob_url, uint64 offset, uint64 length) {
+    items_.push_back(Item());
+    items_.back().SetToBlob(blob_url, offset, length);
+  }
+
+  const std::vector<Item>& items() const { return items_; }
+  void set_items(const std::vector<Item>& items) {
+    items_ = items;
+  }
+  void swap_items(std::vector<Item>* items) {
+    items_.swap(*items);
+  }
+
+  const std::string& content_type() const { return content_type_; }
+  void set_content_type(const std::string& content_type) {
+    content_type_ = content_type;
+  }
+
+  const std::string& content_disposition() const {
+    return content_disposition_;
+  }
+  void set_content_disposition(const std::string& content_disposition) {
+    content_disposition_ = content_disposition;
+  }
+
+#if defined(UNIT_TEST)
+  bool operator==(const BlobData& other) const {
+    if (content_type_ != other.content_type_)
+      return false;
+    if (content_disposition_ != other.content_disposition_)
+      return false;
+    if (items_.size() != other.items_.size())
+      return false;
+    for (size_t i = 0; i < items_.size(); ++i) {
+      if (items_[i] != other.items_[i])
+        return false;
+    }
+    return true;
+  }
+#endif  // defined(UNIT_TEST)
+
+ private:
+  friend class base::RefCounted<BlobData>;
+
+  virtual ~BlobData() { }
+
+  std::string content_type_;
+  std::string content_disposition_;
+  std::vector<Item> items_;
+};
+
+}  // namespace webkit_blob
+
+#endif  // WEBKIT_BLOB_BLOB_DATA_H_
Property changes on: webkit\blob\blob_data.h
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Added: svn:eol-style
   + LF