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content / browser / attribution_reporting / test / source_observer.cc [blame]
// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/attribution_reporting/test/source_observer.h"
#include <stddef.h>
#include "base/run_loop.h"
#include "content/public/browser/navigation_handle.h"
#include "content/public/test/test_navigation_observer.h"
#include "third_party/blink/public/common/navigation/impression.h"
namespace content {
SourceObserver::SourceObserver(WebContents* contents, size_t num_impressions)
: TestNavigationObserver(contents),
expected_num_impressions_(num_impressions) {}
SourceObserver::~SourceObserver() = default;
void SourceObserver::OnDidFinishNavigation(
NavigationHandle* navigation_handle) {
if (!navigation_handle->GetImpression()) {
if (waiting_for_null_impression_) {
impression_loop_.Quit();
}
return;
}
last_impression_ = *(navigation_handle->GetImpression());
num_impressions_++;
if (!waiting_for_null_impression_ &&
num_impressions_ >= expected_num_impressions_) {
impression_loop_.Quit();
}
}
// Waits for |expected_num_impressions_| navigations with impressions, and
// returns the last impression.
const blink::Impression& SourceObserver::Wait() {
if (num_impressions_ >= expected_num_impressions_) {
return *last_impression_;
}
impression_loop_.Run();
return last_impression();
}
bool SourceObserver::WaitForNavigationWithNoImpression() {
waiting_for_null_impression_ = true;
impression_loop_.Run();
waiting_for_null_impression_ = false;
return true;
}
} // namespace content