| // 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_BLOB_STORAGE_WEBBLOBREGISTRY_IMPL_H_ |
| #define CONTENT_CHILD_BLOB_STORAGE_WEBBLOBREGISTRY_IMPL_H_ |
| |
| #include <stddef.h> |
| #include <stdint.h> |
| |
| #include <string> |
| #include <vector> |
| |
| #include "base/memory/ref_counted.h" |
| #include "base/single_thread_task_runner.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 BlobConsolidation; |
| class ThreadSafeSender; |
| |
| class WebBlobRegistryImpl : public blink::WebBlobRegistry { |
| public: |
| WebBlobRegistryImpl(scoped_refptr<base::SingleThreadTaskRunner> io_runner, |
| scoped_refptr<base::SingleThreadTaskRunner> main_runner, |
| scoped_refptr<ThreadSafeSender> sender); |
| ~WebBlobRegistryImpl() override; |
| |
| // TODO(dmurph): remove this after moving to createBuilder. crbug.com/504583 |
| void registerBlobData(const blink::WebString& uuid, |
| const blink::WebBlobData& data) override; |
| |
| blink::WebBlobRegistry::Builder* createBuilder( |
| const blink::WebString& uuid, |
| const blink::WebString& content_type) override; |
| |
| void addBlobDataRef(const blink::WebString& uuid) override; |
| void removeBlobDataRef(const blink::WebString& uuid) override; |
| void registerPublicBlobURL(const blink::WebURL&, |
| const blink::WebString& uuid) override; |
| void revokePublicBlobURL(const blink::WebURL&) override; |
| |
| // Additional support for Streams. |
| void registerStreamURL(const blink::WebURL& url, |
| const blink::WebString& content_type) override; |
| void registerStreamURL(const blink::WebURL& url, |
| const blink::WebURL& src_url) override; |
| void addDataToStream(const blink::WebURL& url, |
| const char* data, |
| size_t length) override; |
| void flushStream(const blink::WebURL& url) override; |
| void finalizeStream(const blink::WebURL& url) override; |
| void abortStream(const blink::WebURL& url) override; |
| void unregisterStreamURL(const blink::WebURL& url) override; |
| |
| 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& content_type, |
| ThreadSafeSender* sender, |
| scoped_refptr<base::SingleThreadTaskRunner> io_runner, |
| scoped_refptr<base::SingleThreadTaskRunner> main_runner); |
| ~BuilderImpl() override; |
| |
| void appendData(const blink::WebThreadSafeData&) override; |
| void appendFile(const blink::WebString& path, |
| uint64_t offset, |
| uint64_t length, |
| double expected_modification_time) override; |
| void appendBlob(const blink::WebString& uuid, |
| uint64_t offset, |
| uint64_t length) override; |
| void appendFileSystemURL(const blink::WebURL&, |
| uint64_t offset, |
| uint64_t length, |
| double expected_modification_time) override; |
| |
| void build() override; |
| |
| private: |
| const std::string uuid_; |
| const std::string content_type_; |
| scoped_ptr<BlobConsolidation> consolidation_; |
| scoped_refptr<ThreadSafeSender> sender_; |
| scoped_refptr<base::SingleThreadTaskRunner> io_runner_; |
| scoped_refptr<base::SingleThreadTaskRunner> main_runner_; |
| }; |
| |
| // Method called on the IO thread. |
| static void StartBlobAsyncConstruction( |
| const std::string& uuid, |
| scoped_ptr<BlobConsolidation> consolidation, |
| scoped_refptr<ThreadSafeSender> sender, |
| scoped_refptr<base::SingleThreadTaskRunner> main_runner); |
| |
| scoped_refptr<base::SingleThreadTaskRunner> io_runner_; |
| scoped_refptr<base::SingleThreadTaskRunner> main_runner_; |
| scoped_refptr<ThreadSafeSender> sender_; |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_CHILD_BLOB_STORAGE_WEBBLOBREGISTRY_IMPL_H_ |