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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 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 // Generating a fingerprint consists of two major steps: | 5 // Generating a fingerprint consists of two major steps: |
| 6 // (1) Gather all the necessary data. | 6 // (1) Gather all the necessary data. |
| 7 // (2) Write it into a protocol buffer. | 7 // (2) Write it into a protocol buffer. |
| 8 // | 8 // |
| 9 // Step (2) is as simple as it sounds -- it's really just a matter of copying | 9 // Step (2) is as simple as it sounds -- it's really just a matter of copying |
| 10 // data. Step (1) requires waiting on several asynchronous callbacks, which are | 10 // data. Step (1) requires waiting on several asynchronous callbacks, which are |
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| 195 const base::Time& install_time, | 195 const base::Time& install_time, |
| 196 const std::string& app_locale, | 196 const std::string& app_locale, |
| 197 const std::string& user_agent, | 197 const std::string& user_agent, |
| 198 const base::TimeDelta& timeout, | 198 const base::TimeDelta& timeout, |
| 199 const base::Callback<void(scoped_ptr<Fingerprint>)>& callback); | 199 const base::Callback<void(scoped_ptr<Fingerprint>)>& callback); |
| 200 | 200 |
| 201 private: | 201 private: |
| 202 virtual ~FingerprintDataLoader() {} | 202 virtual ~FingerprintDataLoader() {} |
| 203 | 203 |
| 204 // content::GpuDataManagerObserver: | 204 // content::GpuDataManagerObserver: |
| 205 virtual void OnGpuInfoUpdate() OVERRIDE; | 205 virtual void OnGpuInfoUpdate() override; |
| 206 | 206 |
| 207 // Callbacks for asynchronously loaded data. | 207 // Callbacks for asynchronously loaded data. |
| 208 void OnGotFonts(scoped_ptr<base::ListValue> fonts); | 208 void OnGotFonts(scoped_ptr<base::ListValue> fonts); |
| 209 void OnGotPlugins(const std::vector<content::WebPluginInfo>& plugins); | 209 void OnGotPlugins(const std::vector<content::WebPluginInfo>& plugins); |
| 210 void OnGotGeoposition(const content::Geoposition& geoposition); | 210 void OnGotGeoposition(const content::Geoposition& geoposition); |
| 211 | 211 |
| 212 // If all of the asynchronous data has been loaded, calls |callback_| with | 212 // If all of the asynchronous data has been loaded, calls |callback_| with |
| 213 // the fingerprint data. | 213 // the fingerprint data. |
| 214 void MaybeFillFingerprint(); | 214 void MaybeFillFingerprint(); |
| 215 | 215 |
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| 484 host_view->GetRenderWidgetHost()->GetWebScreenInfo(&screen_info); | 484 host_view->GetRenderWidgetHost()->GetWebScreenInfo(&screen_info); |
| 485 | 485 |
| 486 internal::GetFingerprintInternal( | 486 internal::GetFingerprintInternal( |
| 487 obfuscated_gaia_id, window_bounds, content_bounds, screen_info, version, | 487 obfuscated_gaia_id, window_bounds, content_bounds, screen_info, version, |
| 488 charset, accept_languages, install_time, app_locale, user_agent, | 488 charset, accept_languages, install_time, app_locale, user_agent, |
| 489 base::TimeDelta::FromSeconds(kTimeoutSeconds), callback); | 489 base::TimeDelta::FromSeconds(kTimeoutSeconds), callback); |
| 490 } | 490 } |
| 491 | 491 |
| 492 } // namespace risk | 492 } // namespace risk |
| 493 } // namespace autofill | 493 } // namespace autofill |
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