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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 #ifndef CONTENT_BROWSER_LOADER_ASYNC_RESOURCE_HANDLER_H_ | 5 #ifndef CONTENT_BROWSER_LOADER_ASYNC_RESOURCE_HANDLER_H_ |
6 #define CONTENT_BROWSER_LOADER_ASYNC_RESOURCE_HANDLER_H_ | 6 #define CONTENT_BROWSER_LOADER_ASYNC_RESOURCE_HANDLER_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <string> | 10 #include <string> |
11 | 11 |
12 #include "base/macros.h" | 12 #include "base/macros.h" |
13 #include "base/memory/ref_counted.h" | 13 #include "base/memory/ref_counted.h" |
14 #include "base/timer/timer.h" | 14 #include "base/timer/timer.h" |
15 #include "content/browser/loader/resource_handler.h" | 15 #include "content/browser/loader/resource_handler.h" |
16 #include "content/browser/loader/resource_message_delegate.h" | 16 #include "content/browser/loader/resource_message_delegate.h" |
| 17 #include "mojo/message_pump/handle_watcher.h" |
| 18 #include "mojo/public/cpp/system/data_pipe.h" |
17 #include "net/base/io_buffer.h" | 19 #include "net/base/io_buffer.h" |
18 #include "url/gurl.h" | 20 #include "url/gurl.h" |
19 | 21 |
20 namespace net { | 22 namespace net { |
21 class URLRequest; | 23 class URLRequest; |
22 } | 24 } |
23 | 25 |
24 namespace content { | 26 namespace content { |
25 class ResourceBuffer; | 27 class ResourceBuffer; |
26 class ResourceContext; | 28 class ResourceContext; |
27 class ResourceDispatcherHostImpl; | 29 class ResourceDispatcherHostImpl; |
28 class ResourceMessageFilter; | 30 class ResourceMessageFilter; |
29 class SharedIOBuffer; | 31 class SharedIOBuffer; |
30 | 32 |
31 // Used to complete an asynchronous resource request in response to resource | 33 // Used to complete an asynchronous resource request in response to resource |
32 // load events from the resource dispatcher host. | 34 // load events from the resource dispatcher host. |
33 class AsyncResourceHandler : public ResourceHandler, | 35 class AsyncResourceHandler : public ResourceHandler, |
34 public ResourceMessageDelegate { | 36 public ResourceMessageDelegate { |
35 public: | 37 public: |
36 AsyncResourceHandler(net::URLRequest* request, | 38 AsyncResourceHandler(net::URLRequest* request, |
37 ResourceDispatcherHostImpl* rdh); | 39 ResourceDispatcherHostImpl* rdh, |
| 40 bool using_mojo_data_handle); |
38 ~AsyncResourceHandler() override; | 41 ~AsyncResourceHandler() override; |
39 | 42 |
40 bool OnMessageReceived(const IPC::Message& message) override; | 43 bool OnMessageReceived(const IPC::Message& message) override; |
41 | 44 |
42 // ResourceHandler implementation: | 45 // ResourceHandler implementation: |
43 bool OnRequestRedirected(const net::RedirectInfo& redirect_info, | 46 bool OnRequestRedirected(const net::RedirectInfo& redirect_info, |
44 ResourceResponse* response, | 47 ResourceResponse* response, |
45 bool* defer) override; | 48 bool* defer) override; |
46 bool OnResponseStarted(ResourceResponse* response, bool* defer) override; | 49 bool OnResponseStarted(ResourceResponse* response, bool* defer) override; |
47 bool OnWillStart(const GURL& url, bool* defer) override; | 50 bool OnWillStart(const GURL& url, bool* defer) override; |
(...skipping 16 matching lines...) Expand all Loading... |
64 void OnUploadProgressACK(int request_id); | 67 void OnUploadProgressACK(int request_id); |
65 | 68 |
66 void ReportUploadProgress(); | 69 void ReportUploadProgress(); |
67 | 70 |
68 bool EnsureResourceBufferIsInitialized(); | 71 bool EnsureResourceBufferIsInitialized(); |
69 void ResumeIfDeferred(); | 72 void ResumeIfDeferred(); |
70 void OnDefer(); | 73 void OnDefer(); |
71 bool CheckForSufficientResource(); | 74 bool CheckForSufficientResource(); |
72 int CalculateEncodedDataLengthToReport(); | 75 int CalculateEncodedDataLengthToReport(); |
73 void RecordHistogram(); | 76 void RecordHistogram(); |
| 77 void OnWritable(MojoResult result); |
74 | 78 |
75 scoped_refptr<ResourceBuffer> buffer_; | 79 scoped_refptr<ResourceBuffer> buffer_; |
76 ResourceDispatcherHostImpl* rdh_; | 80 ResourceDispatcherHostImpl* rdh_; |
77 | 81 |
78 // Number of messages we've sent to the renderer that we haven't gotten an | 82 // Number of messages we've sent to the renderer that we haven't gotten an |
79 // ACK for. This allows us to avoid having too many messages in flight. | 83 // ACK for. This allows us to avoid having too many messages in flight. |
80 int pending_data_count_; | 84 int pending_data_count_; |
81 | 85 |
82 int allocation_size_; | 86 int allocation_size_; |
83 | 87 |
84 bool did_defer_; | 88 bool did_defer_; |
85 | 89 |
86 bool has_checked_for_sufficient_resources_; | 90 bool has_checked_for_sufficient_resources_; |
87 bool sent_received_response_msg_; | 91 bool sent_received_response_msg_; |
88 bool sent_data_buffer_msg_; | 92 bool sent_data_buffer_msg_; |
| 93 bool using_mojo_data_handle_; |
89 | 94 |
90 std::unique_ptr<InliningHelper> inlining_helper_; | 95 std::unique_ptr<InliningHelper> inlining_helper_; |
91 base::TimeTicks response_started_ticks_; | 96 base::TimeTicks response_started_ticks_; |
92 | 97 |
93 uint64_t last_upload_position_; | 98 uint64_t last_upload_position_; |
94 bool waiting_for_upload_progress_ack_; | 99 bool waiting_for_upload_progress_ack_; |
95 base::TimeTicks last_upload_ticks_; | 100 base::TimeTicks last_upload_ticks_; |
96 base::RepeatingTimer progress_timer_; | 101 base::RepeatingTimer progress_timer_; |
97 | 102 |
98 int64_t reported_transfer_size_; | 103 int64_t reported_transfer_size_; |
99 | 104 |
| 105 mojo::ScopedDataPipeProducerHandle writer_; |
| 106 mojo::common::HandleWatcher handle_watcher_; |
| 107 |
100 DISALLOW_COPY_AND_ASSIGN(AsyncResourceHandler); | 108 DISALLOW_COPY_AND_ASSIGN(AsyncResourceHandler); |
101 }; | 109 }; |
102 | 110 |
103 } // namespace content | 111 } // namespace content |
104 | 112 |
105 #endif // CONTENT_BROWSER_LOADER_ASYNC_RESOURCE_HANDLER_H_ | 113 #endif // CONTENT_BROWSER_LOADER_ASYNC_RESOURCE_HANDLER_H_ |
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