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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/performance_controls/tab_resource_usage_tab_helper.h"
#include "chrome/browser/ui/performance_controls/tab_resource_usage_collector.h"
void TabResourceUsage::SetMemoryUsageInBytes(uint64_t memory_usage_bytes) {
memory_usage_bytes_ = memory_usage_bytes;
is_high_memory_usage_ = memory_usage_bytes_ > kHighMemoryUsageThresholdBytes;
}
TabResourceUsageTabHelper::~TabResourceUsageTabHelper() = default;
TabResourceUsageTabHelper::TabResourceUsageTabHelper(tabs::TabInterface& tab)
: ContentsObservingTabFeature(tab),
resource_usage_(base::MakeRefCounted<TabResourceUsage>()) {}
void TabResourceUsageTabHelper::PrimaryPageChanged(content::Page&) {
// Reset memory usage count when we navigate to another site since the
// memory usage reported will be outdated.
resource_usage_->SetMemoryUsageInBytes(0);
}
uint64_t TabResourceUsageTabHelper::GetMemoryUsageInBytes() {
return resource_usage_->memory_usage_in_bytes();
}
void TabResourceUsageTabHelper::SetMemoryUsageInBytes(
uint64_t memory_usage_bytes) {
resource_usage_->SetMemoryUsageInBytes(memory_usage_bytes);
}
scoped_refptr<const TabResourceUsage>
TabResourceUsageTabHelper::resource_usage() const {
return resource_usage_;
}
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