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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 "content/renderer/media/buffered_resource_loader.h" | 5 #include "content/renderer/media/buffered_resource_loader.h" |
6 | 6 |
7 #include "base/bits.h" | 7 #include "base/bits.h" |
8 #include "base/callback_helpers.h" | 8 #include "base/callback_helpers.h" |
9 #include "base/format_macros.h" | 9 #include "base/format_macros.h" |
10 #include "base/metrics/histogram.h" | 10 #include "base/metrics/histogram.h" |
11 #include "base/strings/string_number_conversions.h" | 11 #include "base/strings/string_number_conversions.h" |
12 #include "base/strings/string_util.h" | 12 #include "base/strings/string_util.h" |
13 #include "base/strings/stringprintf.h" | 13 #include "base/strings/stringprintf.h" |
14 #include "content/renderer/media/cache_util.h" | 14 #include "content/renderer/media/cache_util.h" |
15 #include "media/base/media_log.h" | 15 #include "media/base/media_log.h" |
16 #include "net/http/http_request_headers.h" | 16 #include "net/http/http_request_headers.h" |
17 #include "third_party/WebKit/public/platform/WebString.h" | 17 #include "third_party/WebKit/public/platform/WebString.h" |
18 #include "third_party/WebKit/public/platform/WebURLError.h" | 18 #include "third_party/WebKit/public/platform/WebURLError.h" |
19 #include "third_party/WebKit/public/platform/WebURLResponse.h" | 19 #include "third_party/WebKit/public/platform/WebURLResponse.h" |
20 #include "third_party/WebKit/public/web/WebKit.h" | 20 #include "third_party/WebKit/public/web/WebKit.h" |
21 #include "third_party/WebKit/public/web/WebURLLoaderOptions.h" | 21 #include "third_party/WebKit/public/web/WebURLLoaderOptions.h" |
22 | 22 |
23 using WebKit::WebFrame; | 23 using blink::WebFrame; |
24 using WebKit::WebString; | 24 using blink::WebString; |
25 using WebKit::WebURLError; | 25 using blink::WebURLError; |
26 using WebKit::WebURLLoader; | 26 using blink::WebURLLoader; |
27 using WebKit::WebURLLoaderOptions; | 27 using blink::WebURLLoaderOptions; |
28 using WebKit::WebURLRequest; | 28 using blink::WebURLRequest; |
29 using WebKit::WebURLResponse; | 29 using blink::WebURLResponse; |
30 | 30 |
31 namespace content { | 31 namespace content { |
32 | 32 |
33 static const int kHttpOK = 200; | 33 static const int kHttpOK = 200; |
34 static const int kHttpPartialContent = 206; | 34 static const int kHttpPartialContent = 206; |
35 | 35 |
36 // Define the number of bytes in a megabyte. | 36 // Define the number of bytes in a megabyte. |
37 static const int kMegabyte = 1024 * 1024; | 37 static const int kMegabyte = 1024 * 1024; |
38 | 38 |
39 // Minimum capacity of the buffer in forward or backward direction. | 39 // Minimum capacity of the buffer in forward or backward direction. |
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162 WebURLRequest request(url_); | 162 WebURLRequest request(url_); |
163 request.setTargetType(WebURLRequest::TargetIsMedia); | 163 request.setTargetType(WebURLRequest::TargetIsMedia); |
164 | 164 |
165 if (IsRangeRequest()) { | 165 if (IsRangeRequest()) { |
166 request.setHTTPHeaderField( | 166 request.setHTTPHeaderField( |
167 WebString::fromUTF8(net::HttpRequestHeaders::kRange), | 167 WebString::fromUTF8(net::HttpRequestHeaders::kRange), |
168 WebString::fromUTF8(GenerateHeaders(first_byte_position_, | 168 WebString::fromUTF8(GenerateHeaders(first_byte_position_, |
169 last_byte_position_))); | 169 last_byte_position_))); |
170 } | 170 } |
171 | 171 |
172 frame->setReferrerForRequest(request, WebKit::WebURL()); | 172 frame->setReferrerForRequest(request, blink::WebURL()); |
173 | 173 |
174 // Disable compression, compression for audio/video doesn't make sense... | 174 // Disable compression, compression for audio/video doesn't make sense... |
175 request.setHTTPHeaderField( | 175 request.setHTTPHeaderField( |
176 WebString::fromUTF8(net::HttpRequestHeaders::kAcceptEncoding), | 176 WebString::fromUTF8(net::HttpRequestHeaders::kAcceptEncoding), |
177 WebString::fromUTF8("identity;q=1, *;q=0")); | 177 WebString::fromUTF8("identity;q=1, *;q=0")); |
178 | 178 |
179 // Check for our test WebURLLoader. | 179 // Check for our test WebURLLoader. |
180 scoped_ptr<WebURLLoader> loader; | 180 scoped_ptr<WebURLLoader> loader; |
181 if (test_loader_) { | 181 if (test_loader_) { |
182 loader = test_loader_.Pass(); | 182 loader = test_loader_.Pass(); |
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315 | 315 |
316 int64 BufferedResourceLoader::instance_size() { | 316 int64 BufferedResourceLoader::instance_size() { |
317 return instance_size_; | 317 return instance_size_; |
318 } | 318 } |
319 | 319 |
320 bool BufferedResourceLoader::range_supported() { | 320 bool BufferedResourceLoader::range_supported() { |
321 return range_supported_; | 321 return range_supported_; |
322 } | 322 } |
323 | 323 |
324 ///////////////////////////////////////////////////////////////////////////// | 324 ///////////////////////////////////////////////////////////////////////////// |
325 // WebKit::WebURLLoaderClient implementation. | 325 // blink::WebURLLoaderClient implementation. |
326 void BufferedResourceLoader::willSendRequest( | 326 void BufferedResourceLoader::willSendRequest( |
327 WebURLLoader* loader, | 327 WebURLLoader* loader, |
328 WebURLRequest& newRequest, | 328 WebURLRequest& newRequest, |
329 const WebURLResponse& redirectResponse) { | 329 const WebURLResponse& redirectResponse) { |
330 | 330 |
331 // The load may have been stopped and |start_cb| is destroyed. | 331 // The load may have been stopped and |start_cb| is destroyed. |
332 // In this case we shouldn't do anything. | 332 // In this case we shouldn't do anything. |
333 if (start_cb_.is_null()) { | 333 if (start_cb_.is_null()) { |
334 // Set the url in the request to an invalid value (empty url). | 334 // Set the url in the request to an invalid value (empty url). |
335 newRequest.setURL(WebKit::WebURL()); | 335 newRequest.setURL(blink::WebURL()); |
336 return; | 336 return; |
337 } | 337 } |
338 | 338 |
339 // Only allow |single_origin_| if we haven't seen a different origin yet. | 339 // Only allow |single_origin_| if we haven't seen a different origin yet. |
340 if (single_origin_) | 340 if (single_origin_) |
341 single_origin_ = url_.GetOrigin() == GURL(newRequest.url()).GetOrigin(); | 341 single_origin_ = url_.GetOrigin() == GURL(newRequest.url()).GetOrigin(); |
342 | 342 |
343 url_ = newRequest.url(); | 343 url_ = newRequest.url(); |
344 } | 344 } |
345 | 345 |
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460 DCHECK(success); | 460 DCHECK(success); |
461 offset_ += first_offset_ + excess; | 461 offset_ += first_offset_ + excess; |
462 } | 462 } |
463 | 463 |
464 // Notify latest progress and buffered offset. | 464 // Notify latest progress and buffered offset. |
465 progress_cb_.Run(offset_ + buffer_.forward_bytes() - 1); | 465 progress_cb_.Run(offset_ + buffer_.forward_bytes() - 1); |
466 Log(); | 466 Log(); |
467 } | 467 } |
468 | 468 |
469 void BufferedResourceLoader::didDownloadData( | 469 void BufferedResourceLoader::didDownloadData( |
470 WebKit::WebURLLoader* loader, | 470 blink::WebURLLoader* loader, |
471 int dataLength, | 471 int dataLength, |
472 int encoded_data_length) { | 472 int encoded_data_length) { |
473 NOTIMPLEMENTED(); | 473 NOTIMPLEMENTED(); |
474 } | 474 } |
475 | 475 |
476 void BufferedResourceLoader::didReceiveCachedMetadata( | 476 void BufferedResourceLoader::didReceiveCachedMetadata( |
477 WebURLLoader* loader, | 477 WebURLLoader* loader, |
478 const char* data, | 478 const char* data, |
479 int data_length) { | 479 int data_length) { |
480 NOTIMPLEMENTED(); | 480 NOTIMPLEMENTED(); |
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795 | 795 |
796 void BufferedResourceLoader::Log() { | 796 void BufferedResourceLoader::Log() { |
797 media_log_->AddEvent( | 797 media_log_->AddEvent( |
798 media_log_->CreateBufferedExtentsChangedEvent( | 798 media_log_->CreateBufferedExtentsChangedEvent( |
799 offset_ - buffer_.backward_bytes(), | 799 offset_ - buffer_.backward_bytes(), |
800 offset_, | 800 offset_, |
801 offset_ + buffer_.forward_bytes())); | 801 offset_ + buffer_.forward_bytes())); |
802 } | 802 } |
803 | 803 |
804 } // namespace content | 804 } // namespace content |
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