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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/ash/shelf/arc_app_window.h"
#include "ash/components/arc/arc_util.h"
#include "base/auto_reset.h"
#include "base/functional/bind.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/ash/app_list/app_service/app_service_app_icon_loader.h"
#include "chrome/browser/ash/app_list/arc/arc_app_icon.h"
#include "chrome/browser/ash/app_list/arc/arc_app_utils.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/ash/shelf/arc_app_window_delegate.h"
#include "components/exo/shell_surface_base.h"
#include "components/exo/shell_surface_util.h"
#include "extensions/common/constants.h"
#include "ui/aura/window.h"
#include "ui/gfx/codec/png_codec.h"
#include "ui/gfx/image/image_skia_operations.h"
#include "ui/views/widget/native_widget_aura.h"
#include "ui/views/widget/widget.h"
namespace {
constexpr base::TimeDelta kSetDefaultIconDelayMs = base::Milliseconds(1000);
constexpr int kArcAppWindowIconSize = extension_misc::EXTENSION_ICON_MEDIUM;
} // namespace
ArcAppWindow::ArcAppWindow(const arc::ArcAppShelfId& app_shelf_id,
views::Widget* widget,
ArcAppWindowDelegate* owner,
Profile* profile)
: AppWindowBase(ash::ShelfID(app_shelf_id.app_id()), widget),
app_shelf_id_(app_shelf_id),
owner_(owner),
profile_(profile) {
DCHECK(owner_);
// AppService uses app_shelf_id as the app_id to construct ShelfID.
set_shelf_id(ash::ShelfID(app_shelf_id.ToString()));
SetDefaultAppIcon();
}
ArcAppWindow::~ArcAppWindow() = default;
void ArcAppWindow::SetFullscreenMode(FullScreenMode mode) {
DCHECK(mode != FullScreenMode::kNotDefined);
fullscreen_mode_ = mode;
}
void ArcAppWindow::SetDescription(const std::string& title,
const gfx::ImageSkia& icon) {
if (!title.empty())
GetNativeWindow()->SetTitle(base::UTF8ToUTF16(title));
if (icon.isNull()) {
// Reset custom icon. Switch back to default.
SetDefaultAppIcon();
return;
}
app_icon_loader_.reset();
if (kArcAppWindowIconSize > icon.width() ||
kArcAppWindowIconSize > icon.height()) {
LOG(WARNING) << "An icon of size " << icon.width() << "x" << icon.height()
<< " is being scaled up and will look blurry.";
}
SetIcon(gfx::ImageSkiaOperations::CreateResizedImage(
icon, skia::ImageOperations::RESIZE_BEST,
gfx::Size(kArcAppWindowIconSize, kArcAppWindowIconSize)));
}
bool ArcAppWindow::IsActive() const {
return widget()->IsActive() &&
(owner_->GetActiveTaskId() ==
arc::GetWindowTaskId(GetNativeWindow()) ||
owner_->GetActiveSessionId() ==
arc::GetWindowSessionId(GetNativeWindow()));
}
void ArcAppWindow::Close() {
auto task_id = arc::GetWindowTaskId(GetNativeWindow());
if (task_id.has_value())
arc::CloseTask(*task_id);
}
void ArcAppWindow::OnAppImageUpdated(const std::string& app_id,
const gfx::ImageSkia& image) {
if (image_fetching_) {
// This is default app icon. Don't assign it right now to avoid flickering.
// Wait for another image is loaded and only in case next image is not
// coming set this as a fallback.
apply_default_image_timer_.Start(
FROM_HERE, kSetDefaultIconDelayMs,
base::BindOnce(&ArcAppWindow::SetIcon, base::Unretained(this), image));
} else {
SetIcon(image);
}
}
void ArcAppWindow::SetDefaultAppIcon() {
if (!app_icon_loader_) {
app_icon_loader_ = std::make_unique<AppServiceAppIconLoader>(
profile_, kArcAppWindowIconSize, this);
}
DCHECK(!image_fetching_);
base::AutoReset<bool> auto_image_fetching(&image_fetching_, true);
app_icon_loader_->FetchImage(app_shelf_id_.ToString());
}
void ArcAppWindow::SetIcon(const gfx::ImageSkia& icon) {
// Reset any pending request to set default app icon.
apply_default_image_timer_.Stop();
if (!exo::GetShellRootSurface(GetNativeWindow())) {
// Support unit tests where we don't have exo system initialized.
views::NativeWidgetAura::AssignIconToAuraWindow(
GetNativeWindow(), gfx::ImageSkia() /* window_icon */,
icon /* app_icon */);
return;
}
exo::ShellSurfaceBase* shell_surface = static_cast<exo::ShellSurfaceBase*>(
widget()->widget_delegate()->GetContentsView());
if (!shell_surface)
return;
shell_surface->SetIcon(icon);
}
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