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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 "net/filter/filter.h" | 5 #include "net/filter/filter.h" |
6 | 6 |
7 #include "base/files/file_path.h" | 7 #include "base/files/file_path.h" |
8 #include "base/strings/string_util.h" | 8 #include "base/strings/string_util.h" |
9 #include "net/base/filename_util_unsafe.h" | 9 #include "net/base/filename_util_unsafe.h" |
10 #include "net/base/io_buffer.h" | 10 #include "net/base/io_buffer.h" |
11 #include "net/base/mime_util.h" | 11 #include "net/base/mime_util.h" |
12 #include "net/filter/gzip_filter.h" | 12 #include "net/filter/gzip_filter.h" |
13 #include "net/filter/sdch_filter.h" | 13 #include "net/filter/sdch_filter.h" |
| 14 #include "net/url_request/url_request_context.h" |
14 #include "url/gurl.h" | 15 #include "url/gurl.h" |
15 | 16 |
16 namespace { | 17 namespace { |
17 | 18 |
18 // Filter types (using canonical lower case only): | 19 // Filter types (using canonical lower case only): |
19 const char kDeflate[] = "deflate"; | 20 const char kDeflate[] = "deflate"; |
20 const char kGZip[] = "gzip"; | 21 const char kGZip[] = "gzip"; |
21 const char kXGZip[] = "x-gzip"; | 22 const char kXGZip[] = "x-gzip"; |
22 const char kSdch[] = "sdch"; | 23 const char kSdch[] = "sdch"; |
23 // compress and x-compress are currently not supported. If we decide to support | 24 // compress and x-compress are currently not supported. If we decide to support |
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366 Filter* filter_list) { | 367 Filter* filter_list) { |
367 scoped_ptr<Filter> first_filter; // Soon to be start of chain. | 368 scoped_ptr<Filter> first_filter; // Soon to be start of chain. |
368 switch (type_id) { | 369 switch (type_id) { |
369 case FILTER_TYPE_GZIP_HELPING_SDCH: | 370 case FILTER_TYPE_GZIP_HELPING_SDCH: |
370 case FILTER_TYPE_DEFLATE: | 371 case FILTER_TYPE_DEFLATE: |
371 case FILTER_TYPE_GZIP: | 372 case FILTER_TYPE_GZIP: |
372 first_filter.reset(InitGZipFilter(type_id, buffer_size)); | 373 first_filter.reset(InitGZipFilter(type_id, buffer_size)); |
373 break; | 374 break; |
374 case FILTER_TYPE_SDCH: | 375 case FILTER_TYPE_SDCH: |
375 case FILTER_TYPE_SDCH_POSSIBLE: | 376 case FILTER_TYPE_SDCH_POSSIBLE: |
376 if (SdchManager::Global() && SdchManager::sdch_enabled()) { | 377 if (filter_context.GetURLRequestContext()->sdch_manager() && |
| 378 SdchManager::sdch_enabled()) { |
377 first_filter.reset( | 379 first_filter.reset( |
378 InitSdchFilter(type_id, filter_context, buffer_size)); | 380 InitSdchFilter(type_id, filter_context, buffer_size)); |
379 } | 381 } |
380 break; | 382 break; |
381 default: | 383 default: |
382 break; | 384 break; |
383 } | 385 } |
384 | 386 |
385 if (!first_filter.get()) | 387 if (!first_filter.get()) |
386 return NULL; | 388 return NULL; |
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398 | 400 |
399 void Filter::PushDataIntoNextFilter() { | 401 void Filter::PushDataIntoNextFilter() { |
400 IOBuffer* next_buffer = next_filter_->stream_buffer(); | 402 IOBuffer* next_buffer = next_filter_->stream_buffer(); |
401 int next_size = next_filter_->stream_buffer_size(); | 403 int next_size = next_filter_->stream_buffer_size(); |
402 last_status_ = ReadFilteredData(next_buffer->data(), &next_size); | 404 last_status_ = ReadFilteredData(next_buffer->data(), &next_size); |
403 if (FILTER_ERROR != last_status_) | 405 if (FILTER_ERROR != last_status_) |
404 next_filter_->FlushStreamBuffer(next_size); | 406 next_filter_->FlushStreamBuffer(next_size); |
405 } | 407 } |
406 | 408 |
407 } // namespace net | 409 } // namespace net |
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