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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 HEADLESS_PUBLIC_UTIL_GENERIC_URL_REQUEST_JOB_H_ | 5 #ifndef HEADLESS_PUBLIC_UTIL_GENERIC_URL_REQUEST_JOB_H_ |
6 #define HEADLESS_PUBLIC_UTIL_GENERIC_URL_REQUEST_JOB_H_ | 6 #define HEADLESS_PUBLIC_UTIL_GENERIC_URL_REQUEST_JOB_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 #include <functional> | 9 #include <functional> |
10 #include <memory> | 10 #include <memory> |
11 #include <string> | 11 #include <string> |
12 | 12 |
13 #include "base/macros.h" | 13 #include "base/macros.h" |
14 #include "base/memory/ref_counted.h" | 14 #include "base/memory/ref_counted.h" |
15 #include "base/memory/weak_ptr.h" | 15 #include "base/memory/weak_ptr.h" |
16 #include "base/single_thread_task_runner.h" | 16 #include "base/single_thread_task_runner.h" |
17 #include "headless/public/headless_export.h" | |
18 #include "headless/public/util/managed_dispatch_url_request_job.h" | 17 #include "headless/public/util/managed_dispatch_url_request_job.h" |
19 #include "headless/public/util/url_fetcher.h" | 18 #include "headless/public/util/url_fetcher.h" |
20 #include "net/base/net_errors.h" | 19 #include "net/base/net_errors.h" |
21 #include "net/url_request/url_request.h" | 20 #include "net/url_request/url_request.h" |
22 #include "url/gurl.h" | 21 #include "url/gurl.h" |
23 | 22 |
24 namespace net { | 23 namespace net { |
25 class HttpResponseHeaders; | 24 class HttpResponseHeaders; |
26 class IOBuffer; | 25 class IOBuffer; |
27 } // namespace net | 26 } // namespace net |
28 | 27 |
29 namespace content { | 28 namespace content { |
30 class ResourceRequestInfo; | 29 class ResourceRequestInfo; |
31 } // namespace content | 30 } // namespace content |
32 | 31 |
33 namespace headless { | 32 namespace headless { |
34 | 33 |
35 class URLRequestDispatcher; | 34 class URLRequestDispatcher; |
36 | 35 |
37 // Wrapper around net::URLRequest with helpers to access select metadata. | 36 // Wrapper around net::URLRequest with helpers to access select metadata. |
38 class HEADLESS_EXPORT Request { | 37 class Request { |
39 public: | 38 public: |
40 virtual uint64_t GetRequestId() const = 0; | 39 virtual uint64_t GetRequestId() const = 0; |
41 | 40 |
42 virtual const net::URLRequest* GetURLRequest() const = 0; | 41 virtual const net::URLRequest* GetURLRequest() const = 0; |
43 | 42 |
44 // The frame from which the request came from. | 43 // The frame from which the request came from. |
45 virtual int GetFrameTreeNodeId() const = 0; | 44 virtual int GetFrameTreeNodeId() const = 0; |
46 | 45 |
47 // The devtools agent host id for the page where the request came from. | 46 // The devtools agent host id for the page where the request came from. |
48 virtual std::string GetDevToolsAgentHostId() const = 0; | 47 virtual std::string GetDevToolsAgentHostId() const = 0; |
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77 protected: | 76 protected: |
78 Request() {} | 77 Request() {} |
79 virtual ~Request() {} | 78 virtual ~Request() {} |
80 | 79 |
81 private: | 80 private: |
82 DISALLOW_COPY_AND_ASSIGN(Request); | 81 DISALLOW_COPY_AND_ASSIGN(Request); |
83 }; | 82 }; |
84 | 83 |
85 // Details of a pending request received by GenericURLRequestJob which must be | 84 // Details of a pending request received by GenericURLRequestJob which must be |
86 // either Allowed, Blocked, Modified or have it's response Mocked. | 85 // either Allowed, Blocked, Modified or have it's response Mocked. |
87 class HEADLESS_EXPORT PendingRequest { | 86 class PendingRequest { |
88 public: | 87 public: |
89 virtual const Request* GetRequest() const = 0; | 88 virtual const Request* GetRequest() const = 0; |
90 | 89 |
91 // Allows the request to proceed as normal. | 90 // Allows the request to proceed as normal. |
92 virtual void AllowRequest() = 0; | 91 virtual void AllowRequest() = 0; |
93 | 92 |
94 // Causes the request to fail with the specified |error|. | 93 // Causes the request to fail with the specified |error|. |
95 virtual void BlockRequest(net::Error error) = 0; | 94 virtual void BlockRequest(net::Error error) = 0; |
96 | 95 |
97 // Allows the request to be completely re-written. | 96 // Allows the request to be completely re-written. |
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122 // | 121 // |
123 // 1. The delegate can extension observe / cancel and redirect requests | 122 // 1. The delegate can extension observe / cancel and redirect requests |
124 // 2. The delegate can optionally provide the results, otherwise the specifed | 123 // 2. The delegate can optionally provide the results, otherwise the specifed |
125 // fetcher is invoked. | 124 // fetcher is invoked. |
126 class HEADLESS_EXPORT GenericURLRequestJob | 125 class HEADLESS_EXPORT GenericURLRequestJob |
127 : public ManagedDispatchURLRequestJob, | 126 : public ManagedDispatchURLRequestJob, |
128 public URLFetcher::ResultListener, | 127 public URLFetcher::ResultListener, |
129 public PendingRequest, | 128 public PendingRequest, |
130 public Request { | 129 public Request { |
131 public: | 130 public: |
132 class HEADLESS_EXPORT Delegate { | 131 class Delegate { |
133 public: | 132 public: |
134 // Notifies the delegate of an PendingRequest which must either be | 133 // Notifies the delegate of an PendingRequest which must either be |
135 // allowed, blocked, modifed or it's response mocked. Called on an arbitrary | 134 // allowed, blocked, modifed or it's response mocked. Called on an arbitrary |
136 // thread. | 135 // thread. |
137 virtual void OnPendingRequest(PendingRequest* pending_request) = 0; | 136 virtual void OnPendingRequest(PendingRequest* pending_request) = 0; |
138 | 137 |
139 // Notifies the delegate of any fetch failure. Called on an arbitrary | 138 // Notifies the delegate of any fetch failure. Called on an arbitrary |
140 // thread. | 139 // thread. |
141 virtual void OnResourceLoadFailed(const Request* request, | 140 virtual void OnResourceLoadFailed(const Request* request, |
142 net::Error error) = 0; | 141 net::Error error) = 0; |
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222 static uint64_t next_request_id_; | 221 static uint64_t next_request_id_; |
223 | 222 |
224 base::WeakPtrFactory<GenericURLRequestJob> weak_factory_; | 223 base::WeakPtrFactory<GenericURLRequestJob> weak_factory_; |
225 | 224 |
226 DISALLOW_COPY_AND_ASSIGN(GenericURLRequestJob); | 225 DISALLOW_COPY_AND_ASSIGN(GenericURLRequestJob); |
227 }; | 226 }; |
228 | 227 |
229 } // namespace headless | 228 } // namespace headless |
230 | 229 |
231 #endif // HEADLESS_PUBLIC_UTIL_GENERIC_URL_REQUEST_JOB_H_ | 230 #endif // HEADLESS_PUBLIC_UTIL_GENERIC_URL_REQUEST_JOB_H_ |
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