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// Copyright 2023 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/supervised_user/chromeos/supervised_user_web_content_handler_impl.h"
#include "base/functional/bind.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_key.h"
#include "chrome/browser/supervised_user/chromeos/chromeos_utils.h"
#include "chrome/browser/supervised_user/chromeos/supervised_user_favicon_request_handler.h"
#include "chrome/browser/supervised_user/supervised_user_browser_utils.h"
#include "chrome/browser/supervised_user/supervised_user_settings_service_factory.h"
#include "chrome/browser/ui/chrome_pages.h"
#include "chromeos/crosapi/mojom/parent_access.mojom.h"
#include "components/favicon/core/large_icon_service.h"
#include "components/supervised_user/core/browser/supervised_user_settings_service.h"
#include "components/supervised_user/core/browser/supervised_user_utils.h"
#include "components/supervised_user/core/common/features.h"
#include "components/supervised_user/core/common/supervised_user_constants.h"
#include "content/public/browser/web_contents.h"
namespace {
supervised_user::LocalApprovalResult ChromeOSResultToLocalApprovalResult(
crosapi::mojom::ParentAccessResult::Tag result) {
switch (result) {
case crosapi::mojom::ParentAccessResult::Tag::kApproved:
return supervised_user::LocalApprovalResult::kApproved;
case crosapi::mojom::ParentAccessResult::Tag::kDeclined:
return supervised_user::LocalApprovalResult::kDeclined;
case crosapi::mojom::ParentAccessResult::Tag::kCanceled:
return supervised_user::LocalApprovalResult::kCanceled;
case crosapi::mojom::ParentAccessResult::Tag::kError:
return supervised_user::LocalApprovalResult::kError;
case crosapi::mojom::ParentAccessResult::Tag::kDisabled:
// Disabled is not a possible result for Local Web Approvals.
NOTREACHED();
}
}
void HandleChromeOSErrorResult(
crosapi::mojom::ParentAccessErrorResult::Type type) {
switch (type) {
case crosapi::mojom::ParentAccessErrorResult::Type::kNotAChildUser:
// Fatal debug error because this can only occur due to a programming
// error.
DLOG(FATAL) << "ParentAccess UI invoked by non-child user";
return;
case crosapi::mojom::ParentAccessErrorResult::Type::kAlreadyVisible:
// Fatal debug error because this can only occur due to a programming
// error.
DLOG(FATAL) << "ParentAccess UI invoked while instance already visible";
return;
case crosapi::mojom::ParentAccessErrorResult::Type::kUnknown:
LOG(ERROR) << "Unknown error in ParentAccess UI";
return;
case crosapi::mojom::ParentAccessErrorResult::Type::kNone:
NOTREACHED();
}
}
} // namespace
SupervisedUserWebContentHandlerImpl::SupervisedUserWebContentHandlerImpl(
content::WebContents* web_contents,
const GURL& url,
favicon::LargeIconService& large_icon_service,
content::FrameTreeNodeId frame_id,
int64_t interstitial_navigation_id)
: ChromeSupervisedUserWebContentHandlerBase(web_contents,
frame_id,
interstitial_navigation_id),
favicon_handler_(std::make_unique<SupervisedUserFaviconRequestHandler>(
url.GetWithEmptyPath(),
&large_icon_service)),
profile_(
*Profile::FromBrowserContext(web_contents->GetBrowserContext())) {
CHECK(web_contents_);
if (supervised_user::IsLocalWebApprovalsEnabled()) {
// Prefetch the favicon which will be rendered as part of the web approvals
// ParentAccessDialog. Pass in DoNothing() for the favicon fetched callback
// because if the favicon is by the time the user triggers the opening of
// the ParentAccessDialog, we show the default favicon.
favicon_handler_->StartFaviconFetch(base::DoNothing());
}
}
SupervisedUserWebContentHandlerImpl::~SupervisedUserWebContentHandlerImpl() =
default;
void SupervisedUserWebContentHandlerImpl::RequestLocalApproval(
const GURL& url,
const std::u16string& child_display_name,
const supervised_user::UrlFormatter& url_formatter,
const supervised_user::FilteringBehaviorReason& filtering_behavior_reason,
ApprovalRequestInitiatedCallback callback) {
CHECK(web_contents_);
supervised_user::SupervisedUserSettingsService* settings_service =
SupervisedUserSettingsServiceFactory::GetForKey(
Profile::FromBrowserContext(web_contents_->GetBrowserContext())
->GetProfileKey());
crosapi::mojom::ParentAccess* parent_access =
supervised_user::GetParentAccessApi();
CHECK(parent_access);
GURL target_url = url_formatter.FormatUrl(url);
// TODO(b/322484529): Standardize the url formatting for local approvals
// across platforms.
parent_access->GetWebsiteParentApproval(
target_url.GetWithEmptyPath(), child_display_name,
// Receiver does not need multi-resolution image. Pass single-resolution
// ImageSkia for compatibility with mojo interface.
gfx::ImageSkia::CreateFrom1xBitmap(
favicon_handler_->GetFaviconOrFallback()),
base::BindOnce(
&SupervisedUserWebContentHandlerImpl::OnLocalApprovalRequestCompleted,
weak_ptr_factory_.GetWeakPtr(), std::ref(*settings_service),
target_url, base::TimeTicks::Now()));
std::move(callback).Run(true);
}
void SupervisedUserWebContentHandlerImpl::OnLocalApprovalRequestCompleted(
supervised_user::SupervisedUserSettingsService& settings_service,
const GURL& url,
base::TimeTicks start_time,
crosapi::mojom::ParentAccessResultPtr result) {
WebContentHandler::OnLocalApprovalRequestCompleted(
settings_service, url, start_time,
ChromeOSResultToLocalApprovalResult(result->which()),
/*local_approval_error_type=*/std::nullopt);
if (result->is_error()) {
HandleChromeOSErrorResult(result->get_error()->type);
}
}
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