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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/ui/webui/engagement/site_engagement_ui.h"
#include <cmath>
#include <utility>
#include <vector>
#include "base/bind.h"
#include "base/callback.h"
#include "base/macros.h"
#include "chrome/browser/engagement/site_engagement_service.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/url_constants.h"
#include "chrome/grit/browser_resources.h"
#include "content/public/browser/web_ui.h"
#include "content/public/browser/web_ui_controller.h"
#include "content/public/browser/web_ui_data_source.h"
#include "mojo/public/cpp/bindings/binding.h"
namespace {
// Implementation of mojom::SiteEngagementDetailsProvider that gets information
// from the SiteEngagementService to provide data for the WebUI.
class SiteEngagementDetailsProviderImpl
: public mojom::SiteEngagementDetailsProvider {
public:
// Instance is deleted when the supplied pipe is destroyed.
SiteEngagementDetailsProviderImpl(
Profile* profile,
mojo::InterfaceRequest<mojom::SiteEngagementDetailsProvider> request)
: profile_(profile), binding_(this, std::move(request)) {
DCHECK(profile_);
}
~SiteEngagementDetailsProviderImpl() override {}
// mojom::SiteEngagementDetailsProvider overrides:
void GetSiteEngagementDetails(
GetSiteEngagementDetailsCallback callback) override {
SiteEngagementService* service = SiteEngagementService::Get(profile_);
std::vector<mojom::SiteEngagementDetails> scores = service->GetAllDetails();
std::vector<mojom::SiteEngagementDetailsPtr> engagement_info;
engagement_info.reserve(scores.size());
for (const auto& info : scores) {
mojom::SiteEngagementDetailsPtr origin_info(
mojom::SiteEngagementDetails::New());
*origin_info = std::move(info);
engagement_info.push_back(std::move(origin_info));
}
std::move(callback).Run(std::move(engagement_info));
}
void SetSiteEngagementBaseScoreForUrl(const GURL& origin,
double score) override {
if (!origin.is_valid() || score < 0 ||
score > SiteEngagementService::GetMaxPoints() || std::isnan(score)) {
return;
}
SiteEngagementService* service = SiteEngagementService::Get(profile_);
service->ResetBaseScoreForURL(origin, score);
}
private:
// The Profile* handed to us in our constructor.
Profile* profile_;
mojo::Binding<mojom::SiteEngagementDetailsProvider> binding_;
DISALLOW_COPY_AND_ASSIGN(SiteEngagementDetailsProviderImpl);
};
} // namespace
SiteEngagementUI::SiteEngagementUI(content::WebUI* web_ui)
: ui::MojoWebUIController(web_ui) {
// Set up the chrome://site-engagement/ source.
std::unique_ptr<content::WebUIDataSource> source(
content::WebUIDataSource::Create(chrome::kChromeUISiteEngagementHost));
source->AddResourcePath("site_engagement.js", IDR_SITE_ENGAGEMENT_JS);
source->AddResourcePath(
"chrome/browser/engagement/site_engagement_details.mojom-lite.js",
IDR_SITE_ENGAGEMENT_DETAILS_MOJOM_LITE_JS);
source->SetDefaultResource(IDR_SITE_ENGAGEMENT_HTML);
content::WebUIDataSource::Add(Profile::FromWebUI(web_ui), source.release());
AddHandlerToRegistry(
base::BindRepeating(&SiteEngagementUI::BindSiteEngagementDetailsProvider,
base::Unretained(this)));
}
SiteEngagementUI::~SiteEngagementUI() {}
void SiteEngagementUI::BindSiteEngagementDetailsProvider(
mojom::SiteEngagementDetailsProviderRequest request) {
ui_handler_ = std::make_unique<SiteEngagementDetailsProviderImpl>(
Profile::FromWebUI(web_ui()), std::move(request));
}
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