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Side by Side Diff: chrome/browser/dom_ui/chrome_url_data_manager.cc

Issue 5607004: net: Remove typedef net::URLRequestJob URLRequestJob; (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: rebased Created 10 years ago
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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "chrome/browser/dom_ui/chrome_url_data_manager.h" 5 #include "chrome/browser/dom_ui/chrome_url_data_manager.h"
6 6
7 #include "app/l10n_util.h" 7 #include "app/l10n_util.h"
8 #include "base/file_util.h" 8 #include "base/file_util.h"
9 #include "base/i18n/rtl.h" 9 #include "base/i18n/rtl.h"
10 #include "base/message_loop.h" 10 #include "base/message_loop.h"
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27 #include "chrome/common/ref_counted_util.h" 27 #include "chrome/common/ref_counted_util.h"
28 #include "chrome/common/url_constants.h" 28 #include "chrome/common/url_constants.h"
29 #include "googleurl/src/url_util.h" 29 #include "googleurl/src/url_util.h"
30 #include "grit/platform_locale_settings.h" 30 #include "grit/platform_locale_settings.h"
31 #include "net/base/io_buffer.h" 31 #include "net/base/io_buffer.h"
32 #include "net/base/net_errors.h" 32 #include "net/base/net_errors.h"
33 #include "net/url_request/url_request.h" 33 #include "net/url_request/url_request.h"
34 #include "net/url_request/url_request_file_job.h" 34 #include "net/url_request/url_request_file_job.h"
35 #include "net/url_request/url_request_job.h" 35 #include "net/url_request/url_request_job.h"
36 36
37 // URLRequestChromeJob is a URLRequestJob that manages running chrome-internal 37 // URLRequestChromeJob is a net::URLRequestJob that manages running
38 // resource requests asynchronously. 38 // chrome-internal resource requests asynchronously.
39 // It hands off URL requests to ChromeURLDataManager, which asynchronously 39 // It hands off URL requests to ChromeURLDataManager, which asynchronously
40 // calls back once the data is available. 40 // calls back once the data is available.
41 class URLRequestChromeJob : public net::URLRequestJob { 41 class URLRequestChromeJob : public net::URLRequestJob {
42 public: 42 public:
43 explicit URLRequestChromeJob(net::URLRequest* request); 43 explicit URLRequestChromeJob(net::URLRequest* request);
44 44
45 // URLRequestJob implementation. 45 // net::URLRequestJob implementation.
46 virtual void Start(); 46 virtual void Start();
47 virtual void Kill(); 47 virtual void Kill();
48 virtual bool ReadRawData(net::IOBuffer* buf, int buf_size, int *bytes_read); 48 virtual bool ReadRawData(net::IOBuffer* buf, int buf_size, int *bytes_read);
49 virtual bool GetMimeType(std::string* mime_type) const; 49 virtual bool GetMimeType(std::string* mime_type) const;
50 50
51 // Called by ChromeURLDataManager to notify us that the data blob is ready 51 // Called by ChromeURLDataManager to notify us that the data blob is ready
52 // for us. 52 // for us.
53 void DataAvailable(RefCountedMemory* bytes); 53 void DataAvailable(RefCountedMemory* bytes);
54 54
55 void SetMimeType(const std::string& mime_type) { 55 void SetMimeType(const std::string& mime_type) {
56 mime_type_ = mime_type; 56 mime_type_ = mime_type;
57 } 57 }
58 58
59 private: 59 private:
60 virtual ~URLRequestChromeJob(); 60 virtual ~URLRequestChromeJob();
61 61
62 // Helper for Start(), to let us start asynchronously. 62 // Helper for Start(), to let us start asynchronously.
63 // (This pattern is shared by most URLRequestJob implementations.) 63 // (This pattern is shared by most net::URLRequestJob implementations.)
64 void StartAsync(); 64 void StartAsync();
65 65
66 // Do the actual copy from data_ (the data we're serving) into |buf|. 66 // Do the actual copy from data_ (the data we're serving) into |buf|.
67 // Separate from ReadRawData so we can handle async I/O. 67 // Separate from ReadRawData so we can handle async I/O.
68 void CompleteRead(net::IOBuffer* buf, int buf_size, int* bytes_read); 68 void CompleteRead(net::IOBuffer* buf, int buf_size, int* bytes_read);
69 69
70 // The actual data we're serving. NULL until it's been fetched. 70 // The actual data we're serving. NULL until it's been fetched.
71 scoped_refptr<RefCountedMemory> data_; 71 scoped_refptr<RefCountedMemory> data_;
72 // The current offset into the data that we're handing off to our 72 // The current offset into the data that we're handing off to our
73 // callers via the Read interfaces. 73 // callers via the Read interfaces.
74 int data_offset_; 74 int data_offset_;
75 75
76 // For async reads, we keep around a pointer to the buffer that 76 // For async reads, we keep around a pointer to the buffer that
77 // we're reading into. 77 // we're reading into.
78 scoped_refptr<net::IOBuffer> pending_buf_; 78 scoped_refptr<net::IOBuffer> pending_buf_;
79 int pending_buf_size_; 79 int pending_buf_size_;
80 std::string mime_type_; 80 std::string mime_type_;
81 81
82 DISALLOW_COPY_AND_ASSIGN(URLRequestChromeJob); 82 DISALLOW_COPY_AND_ASSIGN(URLRequestChromeJob);
83 }; 83 };
84 84
85 // URLRequestChromeFileJob is a URLRequestJob that acts like a file:// URL 85 // URLRequestChromeFileJob is a net::URLRequestJob that acts like a file:// URL
86 class URLRequestChromeFileJob : public URLRequestFileJob { 86 class URLRequestChromeFileJob : public URLRequestFileJob {
87 public: 87 public:
88 URLRequestChromeFileJob(net::URLRequest* request, const FilePath& path); 88 URLRequestChromeFileJob(net::URLRequest* request, const FilePath& path);
89 89
90 private: 90 private:
91 virtual ~URLRequestChromeFileJob(); 91 virtual ~URLRequestChromeFileJob();
92 92
93 DISALLOW_COPY_AND_ASSIGN(URLRequestChromeFileJob); 93 DISALLOW_COPY_AND_ASSIGN(URLRequestChromeFileJob);
94 }; 94 };
95 95
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310 if (base::win::GetVersion() < base::win::VERSION_VISTA) 310 if (base::win::GetVersion() < base::win::VERSION_VISTA)
311 web_font_size_id = IDS_WEB_FONT_SIZE_XP; 311 web_font_size_id = IDS_WEB_FONT_SIZE_XP;
312 #endif 312 #endif
313 localized_strings->SetString("fontsize", 313 localized_strings->SetString("fontsize",
314 l10n_util::GetStringUTF16(web_font_size_id)); 314 l10n_util::GetStringUTF16(web_font_size_id));
315 315
316 localized_strings->SetString("textdirection", 316 localized_strings->SetString("textdirection",
317 base::i18n::IsRTL() ? "rtl" : "ltr"); 317 base::i18n::IsRTL() ? "rtl" : "ltr");
318 } 318 }
319 319
320 URLRequestJob* ChromeURLDataManager::Factory(net::URLRequest* request, 320 net::URLRequestJob* ChromeURLDataManager::Factory(net::URLRequest* request,
321 const std::string& scheme) { 321 const std::string& scheme) {
322 // Try first with a file handler 322 // Try first with a file handler
323 FilePath path; 323 FilePath path;
324 if (ChromeURLDataManager::URLToFilePath(request->url(), &path)) 324 if (ChromeURLDataManager::URLToFilePath(request->url(), &path))
325 return new URLRequestChromeFileJob(request, path); 325 return new URLRequestChromeFileJob(request, path);
326 326
327 // Next check for chrome://view-http-cache/*, which uses its own job type. 327 // Next check for chrome://view-http-cache/*, which uses its own job type.
328 if (ViewHttpCacheJobFactory::IsSupportedURL(request->url())) 328 if (ViewHttpCacheJobFactory::IsSupportedURL(request->url()))
329 return ViewHttpCacheJobFactory::CreateJobForRequest(request); 329 return ViewHttpCacheJobFactory::CreateJobForRequest(request);
330 330
331 // Next check for chrome://appcache-internals/, which uses its own job type. 331 // Next check for chrome://appcache-internals/, which uses its own job type.
332 if (ViewAppCacheInternalsJobFactory::IsSupportedURL(request->url())) 332 if (ViewAppCacheInternalsJobFactory::IsSupportedURL(request->url()))
333 return ViewAppCacheInternalsJobFactory::CreateJobForRequest(request); 333 return ViewAppCacheInternalsJobFactory::CreateJobForRequest(request);
334 334
335 // Next check for chrome://blob-internals/, which uses its own job type. 335 // Next check for chrome://blob-internals/, which uses its own job type.
336 if (ViewBlobInternalsJobFactory::IsSupportedURL(request->url())) 336 if (ViewBlobInternalsJobFactory::IsSupportedURL(request->url()))
337 return ViewBlobInternalsJobFactory::CreateJobForRequest(request); 337 return ViewBlobInternalsJobFactory::CreateJobForRequest(request);
338 338
339 // Fall back to using a custom handler 339 // Fall back to using a custom handler
340 return new URLRequestChromeJob(request); 340 return new URLRequestChromeJob(request);
341 } 341 }
342 342
343 URLRequestChromeJob::URLRequestChromeJob(net::URLRequest* request) 343 URLRequestChromeJob::URLRequestChromeJob(net::URLRequest* request)
344 : URLRequestJob(request), 344 : net::URLRequestJob(request),
345 data_offset_(0), 345 data_offset_(0),
346 pending_buf_size_(0) { 346 pending_buf_size_(0) {
347 } 347 }
348 348
349 URLRequestChromeJob::~URLRequestChromeJob() { 349 URLRequestChromeJob::~URLRequestChromeJob() {
350 CHECK(!Singleton<ChromeURLDataManager>()->HasPendingJob(this)); 350 CHECK(!Singleton<ChromeURLDataManager>()->HasPendingJob(this));
351 } 351 }
352 352
353 void URLRequestChromeJob::Start() { 353 void URLRequestChromeJob::Start() {
354 // Start reading asynchronously so that all error reporting and data 354 // Start reading asynchronously so that all error reporting and data
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425 net::ERR_INVALID_URL)); 425 net::ERR_INVALID_URL));
426 } 426 }
427 } 427 }
428 428
429 URLRequestChromeFileJob::URLRequestChromeFileJob(net::URLRequest* request, 429 URLRequestChromeFileJob::URLRequestChromeFileJob(net::URLRequest* request,
430 const FilePath& path) 430 const FilePath& path)
431 : URLRequestFileJob(request, path) { 431 : URLRequestFileJob(request, path) {
432 } 432 }
433 433
434 URLRequestChromeFileJob::~URLRequestChromeFileJob() { } 434 URLRequestChromeFileJob::~URLRequestChromeFileJob() { }
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