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// Copyright 2017 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/views/chrome_views_delegate.h"
#include "base/environment.h"
#include "base/feature_list.h"
#include "base/nix/xdg_util.h"
#include "build/branding_buildflags.h"
#include "chrome/browser/ui/views/native_widget_factory.h"
#include "chrome/common/channel_info.h"
#include "chrome/grit/chrome_unscaled_resources.h"
#include "components/version_info/channel.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/base/ui_base_features.h"
#include "ui/linux/linux_ui.h"
#include "ui/ozone/public/ozone_platform.h"
namespace {
bool IsDesktopEnvironmentUnity() {
std::unique_ptr<base::Environment> env(base::Environment::Create());
base::nix::DesktopEnvironment desktop_env =
base::nix::GetDesktopEnvironment(env.get());
return desktop_env == base::nix::DESKTOP_ENVIRONMENT_UNITY;
}
#if BUILDFLAG(IS_LINUX)
int GetWindowIconResourceId() {
#if BUILDFLAG(GOOGLE_CHROME_BRANDING)
switch (chrome::GetChannel()) {
case version_info::Channel::DEV:
return IDR_PRODUCT_LOGO_128_DEV;
case version_info::Channel::BETA:
return IDR_PRODUCT_LOGO_128_BETA;
default:
break;
}
#endif
return IDR_PRODUCT_LOGO_128;
}
#endif // BUILDFLAG(IS_LINUX)
NativeWidgetType GetNativeWidgetTypeForInitParams(
const views::Widget::InitParams& params) {
// If this is a security surface, always use a toplevel window,
// otherwise it's possible for things like menus to obscure the view.
if (params.z_order &&
params.z_order.value() == ui::ZOrderLevel::kSecuritySurface) {
return NativeWidgetType::DESKTOP_NATIVE_WIDGET_AURA;
}
const bool default_desktop_bubble =
(params.type == views::Widget::InitParams::TYPE_BUBBLE ||
params.type == views::Widget::InitParams::TYPE_POPUP) &&
base::FeatureList::IsEnabled(features::kOzoneBubblesUsePlatformWidgets) &&
ui::OzonePlatform::GetInstance()
->GetPlatformRuntimeProperties()
.supports_subwindows_as_accelerated_widgets;
if (!params.child &&
params.use_accelerated_widget_override.value_or(default_desktop_bubble)) {
return NativeWidgetType::DESKTOP_NATIVE_WIDGET_AURA;
}
return (params.parent &&
params.type != views::Widget::InitParams::TYPE_MENU &&
params.type != views::Widget::InitParams::TYPE_TOOLTIP)
? NativeWidgetType::NATIVE_WIDGET_AURA
: NativeWidgetType::DESKTOP_NATIVE_WIDGET_AURA;
}
} // namespace
views::NativeWidget* ChromeViewsDelegate::CreateNativeWidget(
views::Widget::InitParams* params,
views::internal::NativeWidgetDelegate* delegate) {
return ::CreateNativeWidget(GetNativeWidgetTypeForInitParams(*params), params,
delegate);
}
#if BUILDFLAG(IS_LINUX)
gfx::ImageSkia* ChromeViewsDelegate::GetDefaultWindowIcon() const {
ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
return rb.GetImageSkiaNamed(GetWindowIconResourceId());
}
#endif // BUILDFLAG(IS_LINUX)
bool ChromeViewsDelegate::WindowManagerProvidesTitleBar(bool maximized) {
// On Ubuntu Unity, the system always provides a title bar for
// maximized windows.
//
// TODO(thomasanderson,crbug.com/784010): Consider using the
// _UNITY_SHELL wm hint when support for Ubuntu Trusty is dropped.
if (!maximized) {
return false;
}
static bool is_desktop_environment_unity = IsDesktopEnvironmentUnity();
return is_desktop_environment_unity;
}
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