| // Copyright 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. |
| |
| #ifndef CONTENT_CHILD_WEBBLOBREGISTRY_IMPL_H_ |
| #define CONTENT_CHILD_WEBBLOBREGISTRY_IMPL_H_ |
| |
| #include <string> |
| #include <vector> |
| |
| #include "base/memory/ref_counted.h" |
| #include "content/child/blob_storage/blob_consolidation.h" |
| #include "storage/common/data_element.h" |
| #include "third_party/WebKit/public/platform/WebBlobRegistry.h" |
| |
| namespace blink { |
| class WebThreadSafeData; |
| } // namespace blink |
| |
| namespace storage { |
| class DataElement; |
| } |
| |
| namespace content { |
| class ThreadSafeSender; |
| |
| class WebBlobRegistryImpl : public blink::WebBlobRegistry { |
| public: |
| explicit WebBlobRegistryImpl(ThreadSafeSender* sender); |
| virtual ~WebBlobRegistryImpl(); |
| |
| // TODO(dmurph): remove this after moving to createBuilder. crbug.com/504583 |
| virtual void registerBlobData(const blink::WebString& uuid, |
| const blink::WebBlobData& data); |
| |
| virtual blink::WebBlobRegistry::Builder* createBuilder( |
| const blink::WebString& uuid, |
| const blink::WebString& content_type); |
| |
| virtual void addBlobDataRef(const blink::WebString& uuid); |
| virtual void removeBlobDataRef(const blink::WebString& uuid); |
| virtual void registerPublicBlobURL(const blink::WebURL&, |
| const blink::WebString& uuid); |
| virtual void revokePublicBlobURL(const blink::WebURL&); |
| |
| // Additional support for Streams. |
| virtual void registerStreamURL(const blink::WebURL& url, |
| const blink::WebString& content_type); |
| virtual void registerStreamURL(const blink::WebURL& url, |
| const blink::WebURL& src_url); |
| virtual void addDataToStream(const blink::WebURL& url, |
| const char* data, size_t length); |
| virtual void flushStream(const blink::WebURL& url); |
| virtual void finalizeStream(const blink::WebURL& url); |
| virtual void abortStream(const blink::WebURL& url); |
| virtual void unregisterStreamURL(const blink::WebURL& url); |
| |
| private: |
| // Handles all of the IPCs sent for building a blob. |
| class BuilderImpl : public blink::WebBlobRegistry::Builder { |
| public: |
| BuilderImpl(const blink::WebString& uuid, |
| const blink::WebString& contentType, |
| ThreadSafeSender* sender); |
| virtual ~BuilderImpl(); |
| |
| virtual void appendData(const blink::WebThreadSafeData&); |
| virtual void appendFile(const blink::WebString& path, |
| uint64_t offset, |
| uint64_t length, |
| double expected_modification_time); |
| virtual void appendBlob(const blink::WebString& uuid, |
| uint64_t offset, |
| uint64_t length) override; |
| virtual void appendFileSystemURL(const blink::WebURL&, |
| uint64_t offset, |
| uint64_t length, |
| double expected_modification_time); |
| |
| void build() override; |
| |
| private: |
| // Sends data that is larger than the threshold. |
| void SendOversizedDataForBlob(size_t consolidated_item_index); |
| |
| const std::string uuid_; |
| const std::string content_type_; |
| BlobConsolidation consolidation_; |
| scoped_refptr<ThreadSafeSender> sender_; |
| }; |
| |
| scoped_refptr<ThreadSafeSender> sender_; |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_CHILD_WEBBLOBREGISTRY_IMPL_H_ |