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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 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/child/npapi/plugin_url_fetcher.h" | 5 #include "content/child/npapi/plugin_url_fetcher.h" |
6 | 6 |
7 #include "content/child/child_thread.h" | 7 #include "content/child/child_thread.h" |
8 #include "content/child/npapi/webplugin.h" | 8 #include "content/child/npapi/webplugin.h" |
9 #include "content/child/npapi/plugin_host.h" | 9 #include "content/child/npapi/plugin_host.h" |
10 #include "content/child/npapi/plugin_instance.h" | 10 #include "content/child/npapi/plugin_instance.h" |
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24 namespace content { | 24 namespace content { |
25 namespace { | 25 namespace { |
26 | 26 |
27 // This class handles individual multipart responses. It is instantiated when | 27 // This class handles individual multipart responses. It is instantiated when |
28 // we receive HTTP status code 206 in the HTTP response. This indicates | 28 // we receive HTTP status code 206 in the HTTP response. This indicates |
29 // that the response could have multiple parts each separated by a boundary | 29 // that the response could have multiple parts each separated by a boundary |
30 // specified in the response header. | 30 // specified in the response header. |
31 // TODO(jam): this is similar to MultiPartResponseClient in webplugin_impl.cc, | 31 // TODO(jam): this is similar to MultiPartResponseClient in webplugin_impl.cc, |
32 // we should remove that other class once we switch to loading from the plugin | 32 // we should remove that other class once we switch to loading from the plugin |
33 // process by default. | 33 // process by default. |
34 class MultiPartResponseClient : public WebKit::WebURLLoaderClient { | 34 class MultiPartResponseClient : public blink::WebURLLoaderClient { |
35 public: | 35 public: |
36 explicit MultiPartResponseClient(PluginStreamUrl* plugin_stream) | 36 explicit MultiPartResponseClient(PluginStreamUrl* plugin_stream) |
37 : byte_range_lower_bound_(0), plugin_stream_(plugin_stream) {} | 37 : byte_range_lower_bound_(0), plugin_stream_(plugin_stream) {} |
38 | 38 |
39 // WebKit::WebURLLoaderClient implementation: | 39 // blink::WebURLLoaderClient implementation: |
40 virtual void didReceiveResponse( | 40 virtual void didReceiveResponse( |
41 WebKit::WebURLLoader* loader, | 41 blink::WebURLLoader* loader, |
42 const WebKit::WebURLResponse& response) OVERRIDE { | 42 const blink::WebURLResponse& response) OVERRIDE { |
43 int64 byte_range_upper_bound, instance_size; | 43 int64 byte_range_upper_bound, instance_size; |
44 if (!webkit_glue::MultipartResponseDelegate::ReadContentRanges( | 44 if (!webkit_glue::MultipartResponseDelegate::ReadContentRanges( |
45 response, &byte_range_lower_bound_, &byte_range_upper_bound, | 45 response, &byte_range_lower_bound_, &byte_range_upper_bound, |
46 &instance_size)) { | 46 &instance_size)) { |
47 NOTREACHED(); | 47 NOTREACHED(); |
48 } | 48 } |
49 } | 49 } |
50 virtual void didReceiveData(WebKit::WebURLLoader* loader, | 50 virtual void didReceiveData(blink::WebURLLoader* loader, |
51 const char* data, | 51 const char* data, |
52 int data_length, | 52 int data_length, |
53 int encoded_data_length) OVERRIDE { | 53 int encoded_data_length) OVERRIDE { |
54 // TODO(ananta) | 54 // TODO(ananta) |
55 // We should defer further loads on multipart resources on the same lines | 55 // We should defer further loads on multipart resources on the same lines |
56 // as regular resources requested by plugins to prevent reentrancy. | 56 // as regular resources requested by plugins to prevent reentrancy. |
57 int64 data_offset = byte_range_lower_bound_; | 57 int64 data_offset = byte_range_lower_bound_; |
58 byte_range_lower_bound_ += data_length; | 58 byte_range_lower_bound_ += data_length; |
59 plugin_stream_->DidReceiveData(data, data_length, data_offset); | 59 plugin_stream_->DidReceiveData(data, data_length, data_offset); |
60 // DANGER: this instance may be deleted at this point. | 60 // DANGER: this instance may be deleted at this point. |
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206 const webkit_glue::ResourceResponseInfo& info) { | 206 const webkit_glue::ResourceResponseInfo& info) { |
207 // TODO(jam): THIS LOGIC IS COPIED FROM WebPluginImpl::didReceiveResponse | 207 // TODO(jam): THIS LOGIC IS COPIED FROM WebPluginImpl::didReceiveResponse |
208 // GetAllHeaders, and GetResponseInfo until kDirectNPAPIRequests is the | 208 // GetAllHeaders, and GetResponseInfo until kDirectNPAPIRequests is the |
209 // default and we can remove the old path there. | 209 // default and we can remove the old path there. |
210 | 210 |
211 bool request_is_seekable = true; | 211 bool request_is_seekable = true; |
212 DCHECK(!multipart_delegate_.get()); | 212 DCHECK(!multipart_delegate_.get()); |
213 if (plugin_stream_->seekable()) { | 213 if (plugin_stream_->seekable()) { |
214 int response_code = info.headers->response_code(); | 214 int response_code = info.headers->response_code(); |
215 if (response_code == 206) { | 215 if (response_code == 206) { |
216 WebKit::WebURLResponse response; | 216 blink::WebURLResponse response; |
217 response.initialize(); | 217 response.initialize(); |
218 webkit_glue::WebURLLoaderImpl::PopulateURLResponse(url_, info, &response); | 218 webkit_glue::WebURLLoaderImpl::PopulateURLResponse(url_, info, &response); |
219 | 219 |
220 std::string multipart_boundary; | 220 std::string multipart_boundary; |
221 if (webkit_glue::MultipartResponseDelegate::ReadMultipartBoundary( | 221 if (webkit_glue::MultipartResponseDelegate::ReadMultipartBoundary( |
222 response, &multipart_boundary)) { | 222 response, &multipart_boundary)) { |
223 plugin_stream_->instance()->webplugin()->DidStartLoading(); | 223 plugin_stream_->instance()->webplugin()->DidStartLoading(); |
224 | 224 |
225 MultiPartResponseClient* multi_part_response_client = | 225 MultiPartResponseClient* multi_part_response_client = |
226 new MultiPartResponseClient(plugin_stream_); | 226 new MultiPartResponseClient(plugin_stream_); |
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317 } | 317 } |
318 | 318 |
319 if (error_code == net::OK) { | 319 if (error_code == net::OK) { |
320 plugin_stream_->DidFinishLoading(resource_id_); | 320 plugin_stream_->DidFinishLoading(resource_id_); |
321 } else { | 321 } else { |
322 plugin_stream_->DidFail(resource_id_); | 322 plugin_stream_->DidFail(resource_id_); |
323 } | 323 } |
324 } | 324 } |
325 | 325 |
326 } // namespace content | 326 } // namespace content |
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