15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef CONTENT_BROWSER_DOWNLOAD_DRAG_DOWNLOAD_UTIL_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define CONTENT_BROWSER_DOWNLOAD_DRAG_DOWNLOAD_UTIL_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/basictypes.h" 9c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch#include "base/files/file.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/ref_counted.h" 11868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "base/strings/string16.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/browser/download/drag_download_file.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/base/dragdrop/download_file_interface.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class GURL; 162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)namespace base { 182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)class FilePath; 192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace content { 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Parse the download metadata set in DataTransfer.setData. The metadata 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// consists of a set of the following values separated by ":" 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// * MIME type 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// * File name 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// * URL 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// If the file name contains special characters, they need to be escaped 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// appropriately. 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// For example, we can have 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// text/plain:example.txt:http://example.com/example.txt 32a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)bool ParseDownloadMetadata(const base::string16& metadata, 33a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) base::string16* mime_type, 342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::FilePath* file_name, 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GURL* url); 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Create a new file at the specified path. If the file already exists, try to 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// insert the sequential unifier to produce a new file, like foo-01.txt. 39c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch// Return a File if successful. 40c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen MurdochCONTENT_EXPORT base::File CreateFileForDrop(base::FilePath* file_path); 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Implementation of DownloadFileObserver to finalize the download process. 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class PromiseFileFinalizer : public ui::DownloadFileObserver { 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) explicit PromiseFileFinalizer(DragDownloadFile* drag_file_downloader); 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // DownloadFileObserver methods. 482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual void OnDownloadCompleted(const base::FilePath& file_path) OVERRIDE; 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnDownloadAborted() OVERRIDE; 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) protected: 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~PromiseFileFinalizer(); 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void Cleanup(); 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<DragDownloadFile> drag_file_downloader_; 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(PromiseFileFinalizer); 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace content 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // CONTENT_BROWSER_DOWNLOAD_DRAG_DOWNLOAD_UTIL_H_ 65