| // Copyright 2016 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/banners/app_banner_manager_emulation.h" |
| |
| #include "base/command_line.h" |
| #include "build/build_config.h" |
| #include "chrome/browser/banners/app_banner_data_fetcher_desktop.h" |
| #include "ui/display/display.h" |
| #include "ui/display/screen.h" |
| |
| namespace { |
| |
| // We need to provide web developers with the guidance on the minimum icon |
| // size they should list in the manifest. Since the size depends on the |
| // device, we pick the baseline being a Nexus 5X-alike device. |
| // We make it clear in the 'add to home screen' emulation UI that the |
| // size does not correspond to the currently emulated device, but rather is |
| // a generic baseline. |
| const int kMinimumIconSize = 144; |
| |
| } // anonymous namespace |
| |
| DEFINE_WEB_CONTENTS_USER_DATA_KEY(banners::AppBannerManagerEmulation); |
| |
| namespace banners { |
| |
| AppBannerDataFetcher* AppBannerManagerEmulation::CreateAppBannerDataFetcher( |
| base::WeakPtr<AppBannerDataFetcher::Delegate> weak_delegate, |
| bool is_debug_mode) { |
| |
| // Divide by the current screen density as the data fetcher will multiply |
| // it back in when trying to fetch an appropriate icon |
| int size = kMinimumIconSize / display::Screen::GetScreen()-> |
| GetPrimaryDisplay().device_scale_factor(); |
| |
| return new AppBannerDataFetcherDesktop(web_contents(), weak_delegate, |
| size, size, is_debug_mode); |
| } |
| |
| AppBannerManagerEmulation::AppBannerManagerEmulation( |
| content::WebContents* web_contents) |
| : AppBannerManager(web_contents) { |
| } |
| |
| } // namespace banners |
