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// Copyright 2017 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/resource_coordinator/tab_helper.h"
#include <string>
#include <utility>
#include "base/atomic_sequence_num.h"
#include "base/feature_list.h"
#include "base/strings/string_number_conversions.h"
#include "build/build_config.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/resource_coordinator/lifecycle_unit_state.mojom-shared.h"
#include "chrome/browser/resource_coordinator/resource_coordinator_parts.h"
#include "chrome/browser/resource_coordinator/tab_load_tracker.h"
#include "chrome/browser/resource_coordinator/tab_memory_metrics_reporter.h"
#include "chrome/browser/resource_coordinator/utils.h"
#include "content/public/browser/navigation_handle.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/render_process_host.h"
#include "services/resource_coordinator/public/cpp/memory_instrumentation/memory_instrumentation.h"
#if !BUILDFLAG(IS_ANDROID)
#include "chrome/browser/resource_coordinator/tab_manager.h"
#endif
namespace resource_coordinator {
ResourceCoordinatorTabHelper::ResourceCoordinatorTabHelper(
content::WebContents* web_contents)
: content::WebContentsObserver(web_contents),
content::WebContentsUserData<ResourceCoordinatorTabHelper>(
*web_contents) {
TabLoadTracker::Get()->StartTracking(web_contents);
if (memory_instrumentation::MemoryInstrumentation::GetInstance()) {
auto* rc_parts = g_browser_process->resource_coordinator_parts();
DCHECK(rc_parts);
rc_parts->tab_memory_metrics_reporter()->StartReporting(
TabLoadTracker::Get());
}
}
ResourceCoordinatorTabHelper::~ResourceCoordinatorTabHelper() = default;
bool ResourceCoordinatorTabHelper::IsLoaded(content::WebContents* contents) {
if (resource_coordinator::ResourceCoordinatorTabHelper::FromWebContents(
contents)) {
return resource_coordinator::TabLoadTracker::Get()->GetLoadingState(
contents) == ::mojom::LifecycleUnitLoadingState::LOADED;
}
return true;
}
void ResourceCoordinatorTabHelper::PrimaryPageChanged(content::Page& page) {
ukm_source_id_ =
ukm::ConvertToSourceId(page.GetMainDocument().GetPageUkmSourceId(),
ukm::SourceIdType::NAVIGATION_ID);
TabLoadTracker::Get()->PrimaryPageChanged(web_contents());
}
void ResourceCoordinatorTabHelper::DidStopLoading() {
TabLoadTracker::Get()->DidStopLoading(web_contents());
}
void ResourceCoordinatorTabHelper::PrimaryMainFrameRenderProcessGone(
base::TerminationStatus status) {
// TODO(siggi): Looks like this can be acquired in a more timely manner from
// the RenderProcessHostObserver.
TabLoadTracker::Get()->RenderProcessGone(web_contents(), status);
}
void ResourceCoordinatorTabHelper::WasDiscarded() {
TabLoadTracker::Get()->WasDiscarded(web_contents());
}
void ResourceCoordinatorTabHelper::WebContentsDestroyed() {
TabLoadTracker::Get()->StopTracking(web_contents());
}
WEB_CONTENTS_USER_DATA_KEY_IMPL(ResourceCoordinatorTabHelper);
} // namespace resource_coordinator
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