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// Copyright 2015 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/page_load_metrics/page_load_metrics_initialize.h"
#include "base/macros.h"
#include "base/memory/ptr_util.h"
#include "chrome/browser/page_load_metrics/metrics_web_contents_observer.h"
#if defined(OS_ANDROID)
#include "chrome/browser/page_load_metrics/observers/android_page_load_metrics_observer.h"
#endif // OS_ANDROID
#include "chrome/browser/page_load_metrics/observers/aborts_page_load_metrics_observer.h"
#include "chrome/browser/page_load_metrics/observers/amp_page_load_metrics_observer.h"
#include "chrome/browser/page_load_metrics/observers/core_page_load_metrics_observer.h"
#include "chrome/browser/page_load_metrics/observers/css_scanning_page_load_metrics_observer.h"
#include "chrome/browser/page_load_metrics/observers/data_reduction_proxy_metrics_observer.h"
#include "chrome/browser/page_load_metrics/observers/document_write_page_load_metrics_observer.h"
#include "chrome/browser/page_load_metrics/observers/from_gws_page_load_metrics_observer.h"
#include "chrome/browser/page_load_metrics/observers/google_captcha_observer.h"
#include "chrome/browser/page_load_metrics/observers/https_engagement_metrics/https_engagement_page_load_metrics_observer.h"
#include "chrome/browser/page_load_metrics/observers/no_state_prefetch_page_load_metrics_observer.h"
#include "chrome/browser/page_load_metrics/observers/prerender_page_load_metrics_observer.h"
#include "chrome/browser/page_load_metrics/observers/previews_page_load_metrics_observer.h"
#include "chrome/browser/page_load_metrics/observers/protocol_page_load_metrics_observer.h"
#include "chrome/browser/page_load_metrics/observers/service_worker_page_load_metrics_observer.h"
#include "chrome/browser/page_load_metrics/page_load_metrics_embedder_interface.h"
#include "chrome/browser/page_load_metrics/page_load_tracker.h"
#include "chrome/browser/prerender/prerender_contents.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/search/search.h"
#include "components/rappor/rappor_service_impl.h"
#include "content/public/browser/web_contents.h"
#include "url/gurl.h"
namespace chrome {
namespace {
class PageLoadMetricsEmbedder
: public page_load_metrics::PageLoadMetricsEmbedderInterface {
public:
explicit PageLoadMetricsEmbedder(content::WebContents* web_contents);
~PageLoadMetricsEmbedder() override;
// page_load_metrics::PageLoadMetricsEmbedderInterface:
bool IsNewTabPageUrl(const GURL& url) override;
void RegisterObservers(page_load_metrics::PageLoadTracker* tracker) override;
private:
bool IsPrerendering() const;
content::WebContents* const web_contents_;
DISALLOW_COPY_AND_ASSIGN(PageLoadMetricsEmbedder);
};
PageLoadMetricsEmbedder::PageLoadMetricsEmbedder(
content::WebContents* web_contents)
: web_contents_(web_contents) {}
PageLoadMetricsEmbedder::~PageLoadMetricsEmbedder() {}
void PageLoadMetricsEmbedder::RegisterObservers(
page_load_metrics::PageLoadTracker* tracker) {
if (!IsPrerendering()) {
tracker->AddObserver(base::MakeUnique<AbortsPageLoadMetricsObserver>());
tracker->AddObserver(base::MakeUnique<AMPPageLoadMetricsObserver>());
tracker->AddObserver(base::MakeUnique<CorePageLoadMetricsObserver>());
tracker->AddObserver(
base::MakeUnique<
data_reduction_proxy::DataReductionProxyMetricsObserver>());
tracker->AddObserver(base::MakeUnique<FromGWSPageLoadMetricsObserver>());
tracker->AddObserver(
base::MakeUnique<google_captcha_observer::GoogleCaptchaObserver>());
tracker->AddObserver(
base::MakeUnique<DocumentWritePageLoadMetricsObserver>());
tracker->AddObserver(
base::WrapUnique(new previews::PreviewsPageLoadMetricsObserver()));
tracker->AddObserver(
base::MakeUnique<ServiceWorkerPageLoadMetricsObserver>());
tracker->AddObserver(
base::MakeUnique<HttpsEngagementPageLoadMetricsObserver>(
web_contents_->GetBrowserContext()));
tracker->AddObserver(base::MakeUnique<CssScanningMetricsObserver>());
tracker->AddObserver(base::MakeUnique<ProtocolPageLoadMetricsObserver>());
std::unique_ptr<page_load_metrics::PageLoadMetricsObserver>
no_state_prefetch_observer =
NoStatePrefetchPageLoadMetricsObserver::CreateIfNeeded(
web_contents_);
if (no_state_prefetch_observer)
tracker->AddObserver(std::move(no_state_prefetch_observer));
#if defined(OS_ANDROID)
tracker->AddObserver(
base::MakeUnique<AndroidPageLoadMetricsObserver>(web_contents_));
#endif // OS_ANDROID
} else {
std::unique_ptr<page_load_metrics::PageLoadMetricsObserver>
prerender_observer =
PrerenderPageLoadMetricsObserver::CreateIfNeeded(web_contents_);
if (prerender_observer)
tracker->AddObserver(std::move(prerender_observer));
}
}
bool PageLoadMetricsEmbedder::IsPrerendering() const {
return prerender::PrerenderContents::FromWebContents(web_contents_) !=
nullptr;
}
bool PageLoadMetricsEmbedder::IsNewTabPageUrl(const GURL& url) {
Profile* profile =
Profile::FromBrowserContext(web_contents_->GetBrowserContext());
if (!profile)
return false;
return search::IsInstantNTPURL(url, profile);
}
} // namespace
void InitializePageLoadMetricsForWebContents(
content::WebContents* web_contents) {
page_load_metrics::MetricsWebContentsObserver::CreateForWebContents(
web_contents, base::MakeUnique<PageLoadMetricsEmbedder>(web_contents));
}
} // namespace chrome
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