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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 "webkit/glue/media/buffered_resource_loader.h" | 5 #include "webkit/media/buffered_resource_loader.h" |
| 6 | 6 |
| 7 #include "base/format_macros.h" | 7 #include "base/format_macros.h" |
| 8 #include "base/stringprintf.h" | 8 #include "base/stringprintf.h" |
| 9 #include "base/string_util.h" | 9 #include "base/string_util.h" |
| 10 #include "media/base/media_log.h" | 10 #include "media/base/media_log.h" |
| 11 #include "net/base/net_errors.h" | 11 #include "net/base/net_errors.h" |
| 12 #include "net/http/http_request_headers.h" | 12 #include "net/http/http_request_headers.h" |
| 13 #include "third_party/WebKit/Source/WebKit/chromium/public/WebKit.h" | 13 #include "third_party/WebKit/Source/WebKit/chromium/public/WebKit.h" |
| 14 #include "third_party/WebKit/Source/WebKit/chromium/public/WebKitPlatformSupport
.h" | 14 #include "third_party/WebKit/Source/WebKit/chromium/public/WebKitPlatformSupport
.h" |
| 15 #include "third_party/WebKit/Source/WebKit/chromium/public/WebString.h" | 15 #include "third_party/WebKit/Source/WebKit/chromium/public/WebString.h" |
| 16 #include "third_party/WebKit/Source/WebKit/chromium/public/WebURLError.h" | 16 #include "third_party/WebKit/Source/WebKit/chromium/public/WebURLError.h" |
| 17 #include "third_party/WebKit/Source/WebKit/chromium/public/WebURLLoaderOptions.h
" | 17 #include "third_party/WebKit/Source/WebKit/chromium/public/WebURLLoaderOptions.h
" |
| 18 #include "webkit/glue/multipart_response_delegate.h" | 18 #include "webkit/glue/multipart_response_delegate.h" |
| 19 #include "webkit/glue/webkit_glue.h" | 19 #include "webkit/glue/webkit_glue.h" |
| 20 | 20 |
| 21 using WebKit::WebFrame; | 21 using WebKit::WebFrame; |
| 22 using WebKit::WebString; | 22 using WebKit::WebString; |
| 23 using WebKit::WebURLError; | 23 using WebKit::WebURLError; |
| 24 using WebKit::WebURLLoader; | 24 using WebKit::WebURLLoader; |
| 25 using WebKit::WebURLLoaderOptions; | 25 using WebKit::WebURLLoaderOptions; |
| 26 using WebKit::WebURLRequest; | 26 using WebKit::WebURLRequest; |
| 27 using WebKit::WebURLResponse; | 27 using WebKit::WebURLResponse; |
| 28 using webkit_glue::MultipartResponseDelegate; | 28 using webkit_glue::MultipartResponseDelegate; |
| 29 | 29 |
| 30 namespace webkit_glue { | 30 namespace webkit_media { |
| 31 | 31 |
| 32 static const int kHttpOK = 200; | 32 static const int kHttpOK = 200; |
| 33 static const int kHttpPartialContent = 206; | 33 static const int kHttpPartialContent = 206; |
| 34 | 34 |
| 35 // Define the number of bytes in a megabyte. | 35 // Define the number of bytes in a megabyte. |
| 36 static const size_t kMegabyte = 1024 * 1024; | 36 static const size_t kMegabyte = 1024 * 1024; |
| 37 | 37 |
| 38 // Minimum capacity of the buffer in forward or backward direction. | 38 // Minimum capacity of the buffer in forward or backward direction. |
| 39 // | 39 // |
| 40 // 2MB is an arbitrary limit; it just seems to be "good enough" in practice. | 40 // 2MB is an arbitrary limit; it just seems to be "good enough" in practice. |
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| 351 if (!start_callback_.get()) { | 351 if (!start_callback_.get()) { |
| 352 // Set the url in the request to an invalid value (empty url). | 352 // Set the url in the request to an invalid value (empty url). |
| 353 newRequest.setURL(WebKit::WebURL()); | 353 newRequest.setURL(WebKit::WebURL()); |
| 354 return; | 354 return; |
| 355 } | 355 } |
| 356 | 356 |
| 357 // Only allow |single_origin_| if we haven't seen a different origin yet. | 357 // Only allow |single_origin_| if we haven't seen a different origin yet. |
| 358 if (single_origin_) | 358 if (single_origin_) |
| 359 single_origin_ = url_.GetOrigin() == GURL(newRequest.url()).GetOrigin(); | 359 single_origin_ = url_.GetOrigin() == GURL(newRequest.url()).GetOrigin(); |
| 360 | 360 |
| 361 if (!IsProtocolSupportedForMedia(newRequest.url())) { | 361 if (!webkit_glue::IsProtocolSupportedForMedia(newRequest.url())) { |
| 362 // Set the url in the request to an invalid value (empty url). | 362 // Set the url in the request to an invalid value (empty url). |
| 363 newRequest.setURL(WebKit::WebURL()); | 363 newRequest.setURL(WebKit::WebURL()); |
| 364 DoneStart(net::ERR_ADDRESS_INVALID); | 364 DoneStart(net::ERR_ADDRESS_INVALID); |
| 365 return; | 365 return; |
| 366 } | 366 } |
| 367 | 367 |
| 368 url_ = newRequest.url(); | 368 url_ = newRequest.url(); |
| 369 } | 369 } |
| 370 | 370 |
| 371 void BufferedResourceLoader::didSendData( | 371 void BufferedResourceLoader::didSendData( |
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| 803 void BufferedResourceLoader::Log() { | 803 void BufferedResourceLoader::Log() { |
| 804 if (buffer_.get()) { | 804 if (buffer_.get()) { |
| 805 media_log_->AddEvent( | 805 media_log_->AddEvent( |
| 806 media_log_->CreateBufferedExtentsChangedEvent( | 806 media_log_->CreateBufferedExtentsChangedEvent( |
| 807 offset_ - buffer_->backward_bytes(), | 807 offset_ - buffer_->backward_bytes(), |
| 808 offset_, | 808 offset_, |
| 809 offset_ + buffer_->forward_bytes())); | 809 offset_ + buffer_->forward_bytes())); |
| 810 } | 810 } |
| 811 } | 811 } |
| 812 | 812 |
| 813 } // namespace webkit_glue | 813 } // namespace webkit_media |
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