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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_METRICS_WEB_CONTENTS_OBSERVER_H_ | 5 #ifndef CHROME_BROWSER_PAGE_LOAD_METRICS_METRICS_WEB_CONTENTS_OBSERVER_H_ |
6 #define CHROME_BROWSER_PAGE_LOAD_METRICS_METRICS_WEB_CONTENTS_OBSERVER_H_ | 6 #define CHROME_BROWSER_PAGE_LOAD_METRICS_METRICS_WEB_CONTENTS_OBSERVER_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <memory> | 9 #include <memory> |
10 #include <vector> | 10 #include <vector> |
11 | 11 |
12 #include "base/macros.h" | 12 #include "base/macros.h" |
13 #include "base/observer_list.h" | 13 #include "base/observer_list.h" |
14 #include "base/time/time.h" | 14 #include "base/time/time.h" |
15 #include "chrome/browser/page_load_metrics/page_load_metrics_observer.h" | 15 #include "chrome/browser/page_load_metrics/page_load_metrics_observer.h" |
| 16 #include "chrome/common/page_load_metrics/page_load_metrics.mojom.h" |
16 #include "chrome/common/page_load_metrics/page_load_timing.h" | 17 #include "chrome/common/page_load_metrics/page_load_timing.h" |
17 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_data
.h" | 18 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_data
.h" |
18 #include "content/public/browser/render_widget_host.h" | 19 #include "content/public/browser/render_widget_host.h" |
19 #include "content/public/browser/web_contents.h" | 20 #include "content/public/browser/web_contents.h" |
| 21 #include "content/public/browser/web_contents_binding_set.h" |
20 #include "content/public/browser/web_contents_observer.h" | 22 #include "content/public/browser/web_contents_observer.h" |
21 #include "content/public/browser/web_contents_user_data.h" | 23 #include "content/public/browser/web_contents_user_data.h" |
22 #include "content/public/common/resource_type.h" | 24 #include "content/public/common/resource_type.h" |
23 #include "third_party/WebKit/public/platform/WebInputEvent.h" | 25 #include "third_party/WebKit/public/platform/WebInputEvent.h" |
24 | 26 |
25 namespace content { | 27 namespace content { |
26 class NavigationHandle; | 28 class NavigationHandle; |
27 class RenderFrameHost; | 29 class RenderFrameHost; |
28 } // namespace content | 30 } // namespace content |
29 | 31 |
30 namespace IPC { | 32 namespace IPC { |
31 class Message; | 33 class Message; |
32 } // namespace IPC | 34 } // namespace IPC |
33 | 35 |
34 namespace page_load_metrics { | 36 namespace page_load_metrics { |
35 | 37 |
36 class PageLoadMetricsEmbedderInterface; | 38 class PageLoadMetricsEmbedderInterface; |
37 class PageLoadTracker; | 39 class PageLoadTracker; |
38 | 40 |
39 // MetricsWebContentsObserver tracks page loads and loading metrics | 41 // MetricsWebContentsObserver tracks page loads and loading metrics |
40 // related data based on IPC messages received from a | 42 // related data based on IPC messages received from a |
41 // MetricsRenderFrameObserver. | 43 // MetricsRenderFrameObserver. |
42 class MetricsWebContentsObserver | 44 class MetricsWebContentsObserver |
43 : public content::WebContentsObserver, | 45 : public content::WebContentsObserver, |
44 public content::WebContentsUserData<MetricsWebContentsObserver>, | 46 public content::WebContentsUserData<MetricsWebContentsObserver>, |
45 public content::RenderWidgetHost::InputEventObserver { | 47 public content::RenderWidgetHost::InputEventObserver, |
| 48 public mojom::PageLoadMetrics { |
46 public: | 49 public: |
47 // TestingObserver allows tests to observe MetricsWebContentsObserver state | 50 // TestingObserver allows tests to observe MetricsWebContentsObserver state |
48 // changes. Tests may use TestingObserver to wait until certain state changes, | 51 // changes. Tests may use TestingObserver to wait until certain state changes, |
49 // such as the arrivial of PageLoadTiming messages from the render process, | 52 // such as the arrivial of PageLoadTiming messages from the render process, |
50 // have been observed. | 53 // have been observed. |
51 class TestingObserver { | 54 class TestingObserver { |
52 public: | 55 public: |
| 56 enum class IPCType { LEGACY, MOJO }; |
| 57 |
53 explicit TestingObserver(content::WebContents* web_contents); | 58 explicit TestingObserver(content::WebContents* web_contents); |
54 virtual ~TestingObserver(); | 59 virtual ~TestingObserver(); |
55 | 60 |
56 void OnGoingAway(); | 61 void OnGoingAway(); |
57 | 62 |
58 // Invoked when a new PageLoadTiming update has been received and processed. | 63 // Invoked when a new PageLoadTiming update has been received and processed. |
59 virtual void OnTimingUpdated(bool is_main_frame, | 64 virtual void OnTimingUpdated(bool is_main_frame, |
60 const mojom::PageLoadTiming& timing, | 65 const mojom::PageLoadTiming& timing, |
61 const mojom::PageLoadMetadata& metadata) {} | 66 const mojom::PageLoadMetadata& metadata) {} |
62 | 67 |
| 68 virtual void DidReceiveTimingUpdate(IPCType type) {} |
| 69 |
63 private: | 70 private: |
64 page_load_metrics::MetricsWebContentsObserver* observer_; | 71 page_load_metrics::MetricsWebContentsObserver* observer_; |
65 | 72 |
66 DISALLOW_COPY_AND_ASSIGN(TestingObserver); | 73 DISALLOW_COPY_AND_ASSIGN(TestingObserver); |
67 }; | 74 }; |
68 | 75 |
69 // Note that the returned metrics is owned by the web contents. | 76 // Note that the returned metrics is owned by the web contents. |
70 static MetricsWebContentsObserver* CreateForWebContents( | 77 static MetricsWebContentsObserver* CreateForWebContents( |
71 content::WebContents* web_contents, | 78 content::WebContents* web_contents, |
72 std::unique_ptr<PageLoadMetricsEmbedderInterface> embedder_interface); | 79 std::unique_ptr<PageLoadMetricsEmbedderInterface> embedder_interface); |
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139 void RemoveTestingObserver(TestingObserver* observer); | 146 void RemoveTestingObserver(TestingObserver* observer); |
140 | 147 |
141 // public only for testing | 148 // public only for testing |
142 void OnTimingUpdated(content::RenderFrameHost* render_frame_host, | 149 void OnTimingUpdated(content::RenderFrameHost* render_frame_host, |
143 const mojom::PageLoadTiming& timing, | 150 const mojom::PageLoadTiming& timing, |
144 const mojom::PageLoadMetadata& metadata); | 151 const mojom::PageLoadMetadata& metadata); |
145 | 152 |
146 private: | 153 private: |
147 friend class content::WebContentsUserData<MetricsWebContentsObserver>; | 154 friend class content::WebContentsUserData<MetricsWebContentsObserver>; |
148 | 155 |
| 156 // page_load_metrics::mojom::PageLoadMetrics implementation. |
| 157 void UpdateTiming(const mojom::PageLoadTimingPtr timing, |
| 158 const mojom::PageLoadMetadataPtr metadata) override; |
| 159 |
| 160 // Called from legacy IPC. |
| 161 void OnUpdateTimingOverIPC(content::RenderFrameHost* render_frame_host, |
| 162 const mojom::PageLoadTiming& timing, |
| 163 const mojom::PageLoadMetadata& metadata); |
| 164 |
149 void HandleFailedNavigationForTrackedLoad( | 165 void HandleFailedNavigationForTrackedLoad( |
150 content::NavigationHandle* navigation_handle, | 166 content::NavigationHandle* navigation_handle, |
151 std::unique_ptr<PageLoadTracker> tracker); | 167 std::unique_ptr<PageLoadTracker> tracker); |
152 | 168 |
153 void HandleCommittedNavigationForTrackedLoad( | 169 void HandleCommittedNavigationForTrackedLoad( |
154 content::NavigationHandle* navigation_handle, | 170 content::NavigationHandle* navigation_handle, |
155 std::unique_ptr<PageLoadTracker> tracker); | 171 std::unique_ptr<PageLoadTracker> tracker); |
156 | 172 |
157 // Return a PageLoadTracker (either provisional or committed) that matches the | 173 // Return a PageLoadTracker (either provisional or committed) that matches the |
158 // given request attributes, or nullptr if there are no matching | 174 // given request attributes, or nullptr if there are no matching |
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206 // and vanish before we get signal about what caused the abort (new | 222 // and vanish before we get signal about what caused the abort (new |
207 // navigation, stop button, etc.). | 223 // navigation, stop button, etc.). |
208 std::vector<std::unique_ptr<PageLoadTracker>> aborted_provisional_loads_; | 224 std::vector<std::unique_ptr<PageLoadTracker>> aborted_provisional_loads_; |
209 | 225 |
210 std::unique_ptr<PageLoadTracker> committed_load_; | 226 std::unique_ptr<PageLoadTracker> committed_load_; |
211 | 227 |
212 // Has the MWCO observed at least one navigation? | 228 // Has the MWCO observed at least one navigation? |
213 bool has_navigated_; | 229 bool has_navigated_; |
214 | 230 |
215 base::ObserverList<TestingObserver> testing_observers_; | 231 base::ObserverList<TestingObserver> testing_observers_; |
| 232 content::WebContentsFrameBindingSet<mojom::PageLoadMetrics> |
| 233 page_load_metrics_binding_; |
216 | 234 |
217 DISALLOW_COPY_AND_ASSIGN(MetricsWebContentsObserver); | 235 DISALLOW_COPY_AND_ASSIGN(MetricsWebContentsObserver); |
218 }; | 236 }; |
219 | 237 |
220 } // namespace page_load_metrics | 238 } // namespace page_load_metrics |
221 | 239 |
222 #endif // CHROME_BROWSER_PAGE_LOAD_METRICS_METRICS_WEB_CONTENTS_OBSERVER_H_ | 240 #endif // CHROME_BROWSER_PAGE_LOAD_METRICS_METRICS_WEB_CONTENTS_OBSERVER_H_ |
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