From 9d9f6c347f56b07ec519c93097066a7eb541263d Mon Sep 17 00:00:00 2001 From: Bo Xu Date: Mon, 3 Nov 2014 18:38:41 -0800 Subject: Remove xfa_test for delivery --- xfa_test/pdf/document_loader.h | 124 ----------------------------------------- 1 file changed, 124 deletions(-) delete mode 100644 xfa_test/pdf/document_loader.h (limited to 'xfa_test/pdf/document_loader.h') diff --git a/xfa_test/pdf/document_loader.h b/xfa_test/pdf/document_loader.h deleted file mode 100644 index c09dba2ddd..0000000000 --- a/xfa_test/pdf/document_loader.h +++ /dev/null @@ -1,124 +0,0 @@ -// 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 PDF_DOCUMENT_LOADER_H_ -#define PDF_DOCUMENT_LOADER_H_ - -#include -#include -#include - -#include "base/basictypes.h" -#include "pdf/chunk_stream.h" -#include "ppapi/cpp/url_loader.h" -#include "ppapi/utility/completion_callback_factory.h" - -#define kDefaultRequestSize 32768u - -namespace chrome_pdf { - -class DocumentLoader { - public: - class Client { - public: - // Gets the pp::Instance object. - virtual pp::Instance* GetPluginInstance() = 0; - // Creates new URLLoader based on client settings. - virtual pp::URLLoader CreateURLLoader() = 0; - // Notification called when partial information about document is available. - // Only called for urls that returns full content size and supports byte - // range requests. - virtual void OnPartialDocumentLoaded() = 0; - // Notification called when all outstanding pending requests are complete. - virtual void OnPendingRequestComplete() = 0; - // Notification called when new data is available. - virtual void OnNewDataAvailable() = 0; - // Notification called when document is fully loaded. - virtual void OnDocumentComplete() = 0; - }; - - explicit DocumentLoader(Client* client); - virtual ~DocumentLoader(); - - bool Init(const pp::URLLoader& loader, - const std::string& url, - const std::string& headers); - - // Data access interface. Return true is sucessful. - bool GetBlock(uint32 position, uint32 size, void* buf) const; - - // Data availability interface. Return true data avaialble. - bool IsDataAvailable(uint32 position, uint32 size) const; - - // Data availability interface. Return true data avaialble. - void RequestData(uint32 position, uint32 size); - - bool IsDocumentComplete() const; - uint32 document_size() const { return document_size_; } - - // Return number of bytes available. - uint32 GetAvailableData() const; - - // Clear pending requests from the queue. - void ClearPendingRequests(); - - bool is_partial_document() { return partial_document_; } - - private: - // Called by the completion callback of the document's URLLoader. - void DidOpen(int32_t result); - // Call to read data from the document's URLLoader. - void ReadMore(); - // Called by the completion callback of the document's URLLoader. - void DidRead(int32_t result); - - // If the headers have a byte-range response, writes the start and end - // positions and returns true if at least the start position was parsed. - // The end position will be set to 0 if it was not found or parsed from the - // response. - // Returns false if not even a start position could be parsed. - static bool GetByteRange(const std::string& headers, uint32* start, - uint32* end); - - // If the headers have a multi-part response, returns the boundary name. - // Otherwise returns an empty string. - static std::string GetMultiPartBoundary(const std::string& headers); - - // Called when we detect that partial document load is possible. - void LoadPartialDocument(); - // Called when we have to load full document. - void LoadFullDocument(); - // Download pending requests. - void DownloadPendingRequests(); - // Called when we complete server request and read all data from it. - void ReadComplete(); - // Creates request to download size byte of data data starting from position. - pp::URLRequestInfo GetRequest(uint32 position, uint32 size) const; - // Returns current request size in bytes. - uint32 GetRequestSize() const; - - Client* client_; - std::string url_; - pp::URLLoader loader_; - pp::CompletionCallbackFactory loader_factory_; - ChunkStream chunk_stream_; - bool partial_document_; - bool request_pending_; - typedef std::list > PendingRequests; - PendingRequests pending_requests_; - char buffer_[kDefaultRequestSize]; - uint32 current_pos_; - uint32 current_chunk_size_; - uint32 current_chunk_read_; - uint32 document_size_; - bool header_request_; - bool is_multipart_; - std::string multipart_boundary_; - uint32 requests_count_; - std::list > chunk_buffer_; -}; - -} // namespace chrome_pdf - -#endif // PDF_DOCUMENT_LOADER_H_ -- cgit v1.2.3