Move some classes out of webkit/glue/.

content/browser/loader/upload_data_stream_builder.cc

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright (c) 2013 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/glue/resource_request_body.h"
+#include "content/browser/loader/upload_data_stream_builder.h"
 
 #include "base/logging.h"
 #include "net/base/upload_bytes_element_reader.h"
 #include "net/base/upload_data_stream.h"
 #include "net/base/upload_file_element_reader.h"
 #include "webkit/browser/blob/blob_storage_controller.h"
 #include "webkit/browser/fileapi/upload_file_system_file_element_reader.h"
+#include "webkit/common/resource_request_body.h"
 
 using webkit_blob::BlobData;
 using webkit_blob::BlobStorageController;
+using webkit_glue::ResourceRequestBody;
 
-namespace webkit_glue {
-
+namespace content {
 namespace {
 
 // A subclass of net::UploadBytesElementReader which owns ResourceRequestBody.
 class BytesElementReader : public net::UploadBytesElementReader {
  public:
   BytesElementReader(ResourceRequestBody* resource_request_body,
                      const ResourceRequestBody::Element& element)
       : net::UploadBytesElementReader(element.bytes(), element.length()),
         resource_request_body_(resource_request_body) {
     DCHECK_EQ(ResourceRequestBody::Element::TYPE_BYTES, element.type());
@@ skipping 25 matching lines @@
   }
 
   virtual ~FileElementReader() {}
 
  private:
   scoped_refptr<ResourceRequestBody> resource_request_body_;
 
   DISALLOW_COPY_AND_ASSIGN(FileElementReader);
 };
 
-}  // namespace
+void ResolveBlobReference(
+    ResourceRequestBody* body,
+    webkit_blob::BlobStorageController* blob_controller,
+    const GURL& blob_url,
+    std::vector<const ResourceRequestBody::Element*>* resolved_elements) {
+  DCHECK(blob_controller);
+  BlobData* blob_data = blob_controller->GetBlobDataFromUrl(blob_url);
+  DCHECK(blob_data);
+  if (!blob_data)
+    return;
 
-ResourceRequestBody::ResourceRequestBody() : identifier_(0) {}
+  // If there is no element in the referred blob data, just return.
+  if (blob_data->items().empty())
+    return;
 
-void ResourceRequestBody::AppendBytes(const char* bytes, int bytes_len) {
-  if (bytes_len > 0) {
-    elements_.push_back(Element());
-    elements_.back().SetToBytes(bytes, bytes_len);
+  // Ensure the blob and any attached shareable files survive until
+  // upload completion.
+  body->SetUserData(blob_data, new base::UserDataAdapter<BlobData>(blob_data));
+
+  // Append the elements in the referred blob data.
+  for (size_t i = 0; i < blob_data->items().size(); ++i) {
+    const BlobData::Item& item = blob_data->items().at(i);
+    DCHECK_NE(BlobData::Item::TYPE_BLOB, item.type());
+    resolved_elements->push_back(&item);
   }
 }
 
-void ResourceRequestBody::AppendFileRange(
-    const base::FilePath& file_path,
-    uint64 offset, uint64 length,
-    const base::Time& expected_modification_time) {
-  elements_.push_back(Element());
-  elements_.back().SetToFilePathRange(file_path, offset, length,
-                                      expected_modification_time);
-}
+}  // namespace
 
-void ResourceRequestBody::AppendBlob(const GURL& blob_url) {
-  elements_.push_back(Element());
-  elements_.back().SetToBlobUrl(blob_url);
-}
-
-void ResourceRequestBody::AppendFileSystemFileRange(
-    const GURL& url, uint64 offset, uint64 length,
-    const base::Time& expected_modification_time) {
-  elements_.push_back(Element());
-  elements_.back().SetToFileSystemUrlRange(url, offset, length,
-                                           expected_modification_time);
-}
-
-net::UploadDataStream*
-ResourceRequestBody::ResolveElementsAndCreateUploadDataStream(
+scoped_ptr<net::UploadDataStream> UploadDataStreamBuilder::Build(
+    ResourceRequestBody* body,
     BlobStorageController* blob_controller,
     fileapi::FileSystemContext* file_system_context,
     base::TaskRunner* file_task_runner) {
   // Resolve all blob elements.
-  std::vector<const Element*> resolved_elements;
-  for (size_t i = 0; i < elements_.size(); ++i) {
-    const Element& element = elements_[i];
-    if (element.type() == Element::TYPE_BLOB) {
-      ResolveBlobReference(blob_controller, element.url(), &resolved_elements);
+  std::vector<const ResourceRequestBody::Element*> resolved_elements;
+  for (size_t i = 0; i < body->elements()->size(); ++i) {
+    const ResourceRequestBody::Element& element = (*body->elements())[i];
+    if (element.type() == ResourceRequestBody::Element::TYPE_BLOB) {
+      ResolveBlobReference(body, blob_controller, element.url(),
+                           &resolved_elements);
     } else {
       // No need to resolve, just append the element.
       resolved_elements.push_back(&element);
     }
   }
 
   ScopedVector<net::UploadElementReader> element_readers;
   for (size_t i = 0; i < resolved_elements.size(); ++i) {
-    const Element& element = *resolved_elements[i];
+    const ResourceRequestBody::Element& element = *resolved_elements[i];
     switch (element.type()) {
-      case Element::TYPE_BYTES:
-        element_readers.push_back(new BytesElementReader(this, element));
+      case ResourceRequestBody::Element::TYPE_BYTES:
+        element_readers.push_back(new BytesElementReader(body, element));
         break;
-      case Element::TYPE_FILE:
+      case ResourceRequestBody::Element::TYPE_FILE:
         element_readers.push_back(
-            new FileElementReader(this, file_task_runner, element));
+            new FileElementReader(body, file_task_runner, element));
         break;
-      case Element::TYPE_FILE_FILESYSTEM:
+      case ResourceRequestBody::Element::TYPE_FILE_FILESYSTEM:
         element_readers.push_back(
             new fileapi::UploadFileSystemFileElementReader(
                 file_system_context,
                 element.url(),
                 element.offset(),
                 element.length(),
                 element.expected_modification_time()));
         break;
-      case Element::TYPE_BLOB:
+      case ResourceRequestBody::Element::TYPE_BLOB:
         // Blob elements should be resolved beforehand.
         NOTREACHED();
         break;
-      case Element::TYPE_UNKNOWN:
+      case ResourceRequestBody::Element::TYPE_UNKNOWN:
         NOTREACHED();
         break;
     }
   }
-  return new net::UploadDataStream(&element_readers, identifier_);
+
+  return make_scoped_ptr(
+      new net::UploadDataStream(&element_readers, body->identifier()));
 }
 
-ResourceRequestBody::~ResourceRequestBody() {}
-
-void ResourceRequestBody::ResolveBlobReference(
-    webkit_blob::BlobStorageController* blob_controller,
-    const GURL& blob_url,
-    std::vector<const Element*>* resolved_elements) {
-  DCHECK(blob_controller);
-  BlobData* blob_data = blob_controller->GetBlobDataFromUrl(blob_url);
-  DCHECK(blob_data);
-  if (!blob_data)
-    return;
-
-  // If there is no element in the referred blob data, just return.
-  if (blob_data->items().empty())
-    return;
-
-  // Ensure the blob and any attached shareable files survive until
-  // upload completion.
-  SetUserData(blob_data, new base::UserDataAdapter<BlobData>(blob_data));
-
-  // Append the elements in the referred blob data.
-  for (size_t i = 0; i < blob_data->items().size(); ++i) {
-    const BlobData::Item& item = blob_data->items().at(i);
-    DCHECK_NE(BlobData::Item::TYPE_BLOB, item.type());
-    resolved_elements->push_back(&item);
-  }
-}
-
-}  // namespace webkit_glue
+}  // namespace content