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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 CHROME_BROWSER_PAGE_LOAD_METRICS_PAGE_LOAD_METRICS_OBSERVER_H_ | 5 #ifndef CHROME_BROWSER_PAGE_LOAD_METRICS_PAGE_LOAD_METRICS_OBSERVER_H_ |
6 #define CHROME_BROWSER_PAGE_LOAD_METRICS_PAGE_LOAD_METRICS_OBSERVER_H_ | 6 #define CHROME_BROWSER_PAGE_LOAD_METRICS_PAGE_LOAD_METRICS_OBSERVER_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 #include <string> | 9 #include <string> |
10 | 10 |
11 #include "base/macros.h" | 11 #include "base/macros.h" |
12 #include "base/optional.h" | 12 #include "base/optional.h" |
13 #include "chrome/common/page_load_metrics/page_load_timing.h" | 13 #include "chrome/common/page_load_metrics/page_load_timing.h" |
14 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_data
.h" | 14 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_data
.h" |
15 #include "content/public/browser/navigation_handle.h" | 15 #include "content/public/browser/navigation_handle.h" |
16 #include "content/public/browser/web_contents_observer.h" | 16 #include "content/public/browser/web_contents_observer.h" |
| 17 #include "content/public/common/resource_type.h" |
17 #include "third_party/WebKit/public/platform/WebInputEvent.h" | 18 #include "third_party/WebKit/public/platform/WebInputEvent.h" |
18 #include "url/gurl.h" | 19 #include "url/gurl.h" |
19 | 20 |
20 namespace page_load_metrics { | 21 namespace page_load_metrics { |
21 | 22 |
22 // This enum represents how a page load ends. If the action occurs before the | 23 // This enum represents how a page load ends. If the action occurs before the |
23 // page load finishes (or reaches some point like first paint), then we consider | 24 // page load finishes (or reaches some point like first paint), then we consider |
24 // the load to be aborted. | 25 // the load to be aborted. |
25 enum PageEndReason { | 26 enum PageEndReason { |
26 // Page lifetime has not yet ended (page is still active). | 27 // Page lifetime has not yet ended (page is still active). |
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194 const PageLoadMetadata main_frame_metadata; | 195 const PageLoadMetadata main_frame_metadata; |
195 | 196 |
196 // PageLoadMetadata for child frames of the current page load. | 197 // PageLoadMetadata for child frames of the current page load. |
197 const PageLoadMetadata child_frame_metadata; | 198 const PageLoadMetadata child_frame_metadata; |
198 }; | 199 }; |
199 | 200 |
200 // Container for various information about a completed request within a page | 201 // Container for various information about a completed request within a page |
201 // load. | 202 // load. |
202 struct ExtraRequestCompleteInfo { | 203 struct ExtraRequestCompleteInfo { |
203 ExtraRequestCompleteInfo( | 204 ExtraRequestCompleteInfo( |
| 205 const GURL& url, |
| 206 int frame_tree_node_id, |
204 bool was_cached, | 207 bool was_cached, |
205 int64_t raw_body_bytes, | 208 int64_t raw_body_bytes, |
206 int64_t original_network_content_length, | 209 int64_t original_network_content_length, |
207 std::unique_ptr<data_reduction_proxy::DataReductionProxyData> | 210 std::unique_ptr<data_reduction_proxy::DataReductionProxyData> |
208 data_reduction_proxy_data, | 211 data_reduction_proxy_data, |
209 content::ResourceType detected_resource_type); | 212 content::ResourceType detected_resource_type); |
210 | 213 |
211 ~ExtraRequestCompleteInfo(); | 214 ~ExtraRequestCompleteInfo(); |
212 | 215 |
| 216 // The URL for the request. |
| 217 const GURL url; |
| 218 |
| 219 // The frame tree node id that initiated the request. |
| 220 const int frame_tree_node_id; |
| 221 |
213 // True if the resource was loaded from cache. | 222 // True if the resource was loaded from cache. |
214 const bool was_cached; | 223 const bool was_cached; |
215 | 224 |
216 // The number of body (not header) prefilter bytes. | 225 // The number of body (not header) prefilter bytes. |
217 const int64_t raw_body_bytes; | 226 const int64_t raw_body_bytes; |
218 | 227 |
219 // The number of body (not header) bytes that the data reduction proxy saw | 228 // The number of body (not header) bytes that the data reduction proxy saw |
220 // before it compressed the requests. | 229 // before it compressed the requests. |
221 const int64_t original_network_content_length; | 230 const int64_t original_network_content_length; |
222 | 231 |
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280 content::NavigationHandle* navigation_handle); | 289 content::NavigationHandle* navigation_handle); |
281 | 290 |
282 // OnCommit is triggered when a page load commits, i.e. when we receive the | 291 // OnCommit is triggered when a page load commits, i.e. when we receive the |
283 // first data for the request. The navigation handle holds relevant data for | 292 // first data for the request. The navigation handle holds relevant data for |
284 // the navigation, but will be destroyed soon after this call. Don't hold a | 293 // the navigation, but will be destroyed soon after this call. Don't hold a |
285 // reference to it. | 294 // reference to it. |
286 // Observers that return STOP_OBSERVING will not receive any additional | 295 // Observers that return STOP_OBSERVING will not receive any additional |
287 // callbacks, and will be deleted after invocation of this method returns. | 296 // callbacks, and will be deleted after invocation of this method returns. |
288 virtual ObservePolicy OnCommit(content::NavigationHandle* navigation_handle); | 297 virtual ObservePolicy OnCommit(content::NavigationHandle* navigation_handle); |
289 | 298 |
| 299 // OnDidFinishSubFrameNavigation is triggered when a sub-frame of the |
| 300 // committed page has finished navigating. It has either committed, aborted, |
| 301 // was a same document navigation, or has been replaced. It is up to the |
| 302 // observer to query |navigation_handle| to determine which happened. Note |
| 303 // that |navigation_handle| will be destroyed soon after this call. Don't |
| 304 // hold a reference to it. |
| 305 virtual ObservePolicy OnDidFinishSubFrameNavigation( |
| 306 content::NavigationHandle* navigation_handle); |
| 307 |
290 // OnHidden is triggered when a page leaves the foreground. It does not fire | 308 // OnHidden is triggered when a page leaves the foreground. It does not fire |
291 // when a foreground page is permanently closed; for that, listen to | 309 // when a foreground page is permanently closed; for that, listen to |
292 // OnComplete instead. | 310 // OnComplete instead. |
293 virtual ObservePolicy OnHidden(const PageLoadTiming& timing, | 311 virtual ObservePolicy OnHidden(const PageLoadTiming& timing, |
294 const PageLoadExtraInfo& extra_info); | 312 const PageLoadExtraInfo& extra_info); |
295 | 313 |
296 // OnShown is triggered when a page is brought to the foreground. It does not | 314 // OnShown is triggered when a page is brought to the foreground. It does not |
297 // fire when the page first loads; for that, listen for OnStart instead. | 315 // fire when the page first loads; for that, listen for OnStart instead. |
298 virtual ObservePolicy OnShown(); | 316 virtual ObservePolicy OnShown(); |
299 | 317 |
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398 // OnFailedProvisionalLoad is invoked for tracked page loads that did not | 416 // OnFailedProvisionalLoad is invoked for tracked page loads that did not |
399 // commit, immediately before the observer is deleted. | 417 // commit, immediately before the observer is deleted. |
400 virtual void OnFailedProvisionalLoad( | 418 virtual void OnFailedProvisionalLoad( |
401 const FailedProvisionalLoadInfo& failed_provisional_load_info, | 419 const FailedProvisionalLoadInfo& failed_provisional_load_info, |
402 const PageLoadExtraInfo& extra_info) {} | 420 const PageLoadExtraInfo& extra_info) {} |
403 | 421 |
404 // Called whenever a request load begins. | 422 // Called whenever a request load begins. |
405 virtual void OnStartedResource( | 423 virtual void OnStartedResource( |
406 const ExtraRequestStartInfo& extra_request_start_info) {} | 424 const ExtraRequestStartInfo& extra_request_start_info) {} |
407 | 425 |
408 // Called whenever a request is loaded for this page load. | 426 // Called whenever a request is loaded for this page load. This comes |
| 427 // unfiltered from the ResourceDispatcherHost and may include blob requests |
| 428 // and data uris. |
409 virtual void OnLoadedResource( | 429 virtual void OnLoadedResource( |
410 const ExtraRequestCompleteInfo& extra_request_complete_info) {} | 430 const ExtraRequestCompleteInfo& extra_request_complete_info) {} |
411 }; | 431 }; |
412 | 432 |
413 } // namespace page_load_metrics | 433 } // namespace page_load_metrics |
414 | 434 |
415 #endif // CHROME_BROWSER_PAGE_LOAD_METRICS_PAGE_LOAD_METRICS_OBSERVER_H_ | 435 #endif // CHROME_BROWSER_PAGE_LOAD_METRICS_PAGE_LOAD_METRICS_OBSERVER_H_ |
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