| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "chrome/browser/metrics/page_load_metrics_provider.h" |
| |
| #include "chrome/browser/page_load_metrics/metrics_web_contents_observer.h" |
| #include "chrome/browser/ui/android/tab_model/tab_model.h" |
| #include "chrome/browser/ui/android/tab_model/tab_model_list.h" |
| |
| PageLoadMetricsProvider::PageLoadMetricsProvider() {} |
| |
| PageLoadMetricsProvider::~PageLoadMetricsProvider() {} |
| |
| void PageLoadMetricsProvider::OnAppEnterBackground() { |
| for (TabModelList::const_iterator it = TabModelList::begin(); |
| it != TabModelList::end(); ++it) { |
| TabModel* model = *it; |
| for (int tab_index = 0; tab_index < model->GetTabCount(); ++tab_index) { |
| content::WebContents* web_contents = model->GetWebContentsAt(tab_index); |
| if (!web_contents) |
| continue; |
| page_load_metrics::MetricsWebContentsObserver* observer = |
| page_load_metrics::MetricsWebContentsObserver::FromWebContents( |
| web_contents); |
| if (observer) |
| observer->FlushMetricsOnAppEnterBackground(); |
| } |
| } |
| } |