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// Copyright 2022 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/webui/metrics_internals/metrics_internals_ui.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/webui/metrics_internals/field_trials_handler.h"
#include "chrome/browser/ui/webui/metrics_internals/metrics_internals_handler.h"
#include "chrome/common/webui_url_constants.h"
#include "components/grit/metrics_internals_resources.h"
#include "components/grit/metrics_internals_resources_map.h"
#include "components/metrics/structured/buildflags/buildflags.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_ui.h"
#include "content/public/browser/web_ui_data_source.h"
#include "ui/webui/webui_util.h"
#if BUILDFLAG(STRUCTURED_METRICS_DEBUG_ENABLED)
#include "chrome/browser/ui/webui/metrics_internals/structured_metrics_internals_handler.h"
#endif
MetricsInternalsUI::MetricsInternalsUI(content::WebUI* web_ui)
: WebUIController(web_ui) {
// Set up the chrome://metrics-internals source.
content::WebUIDataSource* source = content::WebUIDataSource::CreateAndAdd(
web_ui->GetWebContents()->GetBrowserContext(),
chrome::kChromeUIMetricsInternalsHost);
// Add required resources.
webui::SetupWebUIDataSource(source, kMetricsInternalsResources,
IDR_METRICS_INTERNALS_METRICS_INTERNALS_HTML);
web_ui->AddMessageHandler(std::make_unique<MetricsInternalsHandler>());
web_ui->AddMessageHandler(
std::make_unique<FieldTrialsHandler>(Profile::FromBrowserContext(
web_ui->GetWebContents()->GetBrowserContext())));
// Set up the resource and message handler for
// chrome://metrics-internals/structured.
#if BUILDFLAG(STRUCTURED_METRICS_DEBUG_ENABLED)
source->AddResourcePath(
"structured", IDR_METRICS_INTERNALS_STRUCTURED_STRUCTURED_INTERNALS_HTML);
source->AddResourcePath(
"structured/",
IDR_METRICS_INTERNALS_STRUCTURED_STRUCTURED_INTERNALS_HTML);
web_ui->AddMessageHandler(
std::make_unique<StructuredMetricsInternalsHandler>());
#endif
}
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