// Copyright 2026 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/updater/win/ui/webview_progress_wnd.h" #include #include "base/json/json_writer.h" #include "base/strings/string_number_conversions.h" #include "base/strings/utf_string_conversions.h" #include "base/values.h" #include "base/version.h" namespace updater::ui { WebviewProgressWnd::WebviewProgressWnd() = default; void WebviewProgressWnd::SetEventSink(ProgressWndEvents* events) { events_sink_ = events; } WebviewProgressWnd::~WebviewProgressWnd() { DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_); } HRESULT WebviewProgressWnd::Initialize() { wv_.Initialize(nullptr); return S_OK; } void WebviewProgressWnd::Show() { // TODO(crbug.com/409590312): bind C++ handlers to allow UI interaction. // TODO(crbug.com/409590312): localize HTML. wv_.SetTitle(base::UTF16ToUTF8(bundle_name_)); wv_.SetSize(480, 240, 0); wv_.Navigate("data:text/html," + std::string(R"DDDD(

Installer

Initializing...

)DDDD")); wv_.Show(); } void WebviewProgressWnd::UpdateUI(const std::string& status_text, int progress_pos, bool is_marquee) { wv_.Eval("updateUI('" + status_text + "', " + base::NumberToString(progress_pos) + ", " + (is_marquee ? "true" : "false") + ")"); } void WebviewProgressWnd::HandleCancelRequest() { if (is_canceled_) { return; } is_canceled_ = true; UpdateUI("Canceling...", 0, true); if (events_sink_) { events_sink_->DoCancel(); } } void WebviewProgressWnd::OnCheckingForUpdate() { UpdateUI("Checking for updates...", 0, true); } void WebviewProgressWnd::OnDownloading( const std::string& app_id, const std::u16string& app_name, const std::optional time_remaining, int pos) { UpdateUI("Downloading " + base::UTF16ToUTF8(app_name) + "...", pos, pos <= 0); } void WebviewProgressWnd::OnInstalling( const std::string& app_id, const std::u16string& app_name, const std::optional time_remaining, int pos) { UpdateUI("Installing...", pos, pos <= 0); } void WebviewProgressWnd::OnComplete( const ObserverCompletionInfo& observer_info) { std::string message = base::UTF16ToUTF8(observer_info.completion_text); UpdateUI(message, 100, false); wv_.Eval("document.getElementById('cancel-btn').innerText = 'Close';"); } void WebviewProgressWnd::OnUpdateAvailable(const std::string&, const std::u16string&, const base::Version&) {} void WebviewProgressWnd::OnWaitingToDownload(const std::string&, const std::u16string&) {} void WebviewProgressWnd::OnWaitingRetryDownload(const std::string&, const std::u16string&, base::Time) {} void WebviewProgressWnd::OnWaitingToInstall(const std::string&, const std::u16string&) {} void WebviewProgressWnd::OnPause() {} } // namespace updater::ui