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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_APPS_APP_SERVICE_APP_ICON_APP_ICON_FACTORY_H_
#define CHROME_BROWSER_APPS_APP_SERVICE_APP_ICON_APP_ICON_FACTORY_H_
#include <map>
#include <string>
#include <vector>
#include "base/containers/span.h"
#include "base/files/file_path.h"
#include "base/functional/callback_forward.h"
#include "chrome/browser/web_applications/web_app_install_info.h"
#include "components/services/app_service/public/cpp/icon_effects.h"
#include "components/services/app_service/public/cpp/icon_types.h"
#include "ui/gfx/image/image_skia.h"
#if BUILDFLAG(IS_CHROMEOS)
#include "chromeos/ash/experiences/arc/mojom/app.mojom-forward.h"
#include "chromeos/ash/experiences/arc/mojom/intent_helper.mojom-forward.h"
#include "ui/base/resource/resource_scale_factor.h"
#endif // BUILDFLAG(IS_CHROMEOS)
namespace gfx {
class ImageSkia;
}
class Profile;
class SkBitmap;
namespace apps {
using ScaleToSize = std::map<float, int>;
static const int kInvalidIconResource = 0;
std::map<std::pair<int, int>, gfx::ImageSkia>& GetResourceIconCache();
// Gets the ImageSkia for the resource `icon_resource` and the size
// `size_in_dip`.
gfx::ImageSkia CreateResizedResourceImage(int icon_resource,
int32_t size_in_dip);
apps::ScaleToSize GetScaleToSize(const gfx::ImageSkia& image_skia);
// Converts compressed image data to a SkBitmap. Decoding happens in an isolated
// process.
void CompressedDataToSkBitmap(
base::span<const uint8_t> compressed_data,
base::OnceCallback<void(const SkBitmap&)> callback);
// Converts compressed image data to an ImageSkia. Decoding happens in an
// isolated process.
void CompressedDataToImageSkia(
base::span<const uint8_t> compressed_data,
float icon_scale,
base::OnceCallback<void(gfx::ImageSkia)> callback);
// Returns a callback that converts compressed image data to an ImageSkia.
// Decoding happens in an isolated process.
base::OnceCallback<void(std::vector<uint8_t> compressed_data)>
CompressedDataToImageSkiaCallback(
base::OnceCallback<void(gfx::ImageSkia)> callback,
float icon_scale);
// Creates an ImageSkia for the given `bitmap` and `icon_scale`.
gfx::ImageSkia SkBitmapToImageSkia(const SkBitmap& bitmap, float icon_scale);
// Encodes a single SkBitmap representation from the given ImageSkia to the
// compressed PNG data. |rep_icon_scale| argument denotes, which ImageSkiaRep to
// take as input. See ImageSkia::GetRepresentation() comments. Returns the
// encoded PNG data. This function should not be called on the UI thread.
std::vector<uint8_t> EncodeImageToPngBytes(const gfx::ImageSkia image,
float rep_icon_scale);
gfx::ImageSkia LoadMaskImage(const ScaleToSize& scale_to_size);
gfx::ImageSkia ApplyBackgroundAndMask(const gfx::ImageSkia& image);
#if BUILDFLAG(IS_CHROMEOS)
gfx::ImageSkia CompositeImagesAndApplyMask(
const gfx::ImageSkia& foreground_image,
const gfx::ImageSkia& background_image);
void ArcRawIconPngDataToImageSkia(
arc::mojom::RawIconPngDataPtr icon,
int size_hint_in_dip,
base::OnceCallback<void(const gfx::ImageSkia& icon)> callback);
void ArcActivityIconsToImageSkias(
const std::vector<arc::mojom::ActivityIconPtr>& icons,
base::OnceCallback<void(const std::vector<gfx::ImageSkia>& icons)>
callback);
// TODO(crbug.com/40755741): Unify this function with AppIconLoader class.
// It's the same as AppIconLoader::OnReadWebAppIcon().
gfx::ImageSkia ConvertSquareBitmapsToImageSkia(
const std::map<web_app::SquareSizePx, SkBitmap>& icon_bitmaps,
IconEffects icon_effects,
int size_hint_in_dip);
#endif // BUILDFLAG(IS_CHROMEOS)
gfx::ImageSkia ConvertIconBitmapsToImageSkia(
const std::map<web_app::SquareSizePx, SkBitmap>& icon_bitmaps,
int size_hint_in_dip);
// Modifies |iv| to apply icon post-processing effects (like badging and
// desaturation to gray) to an uncompressed icon.
void ApplyIconEffects(Profile* profile,
const std::optional<std::string>& app_id,
IconEffects icon_effects,
int size_hint_in_dip,
IconValuePtr iv,
LoadIconCallback callback);
// Encodes `iv` as a compressed PNG icon with `scale_factor`.
void ConvertUncompressedIconToCompressedIconWithScale(float rep_icon_scale,
LoadIconCallback callback,
IconValuePtr iv);
// Encodes |iv| as a compressed PNG icon.
void ConvertUncompressedIconToCompressedIcon(IconValuePtr iv,
LoadIconCallback callback);
// Loads an icon from an extension.
void LoadIconFromExtension(IconType icon_type,
int size_hint_in_dip,
Profile* profile,
const std::string& extension_id,
IconEffects icon_effects,
LoadIconCallback callback);
// Loads an icon from a web app.
void LoadIconFromWebApp(Profile* profile,
IconType icon_type,
int size_hint_in_dip,
const std::string& web_app_id,
IconEffects icon_effects,
LoadIconCallback callback);
#if BUILDFLAG(IS_CHROMEOS)
// Requests a compressed icon data for an web app identified by `web_app_id`.
void GetWebAppCompressedIconData(Profile* profile,
const std::string& web_app_id,
int size_in_dip,
ui::ResourceScaleFactor scale_factor,
LoadIconCallback callback);
// Requests a compressed icon data for a chrome app identified by
// `extension_id`.
void GetChromeAppCompressedIconData(Profile* profile,
const std::string& extension_id,
int size_in_dip,
ui::ResourceScaleFactor scale_factor,
LoadIconCallback callback);
// Requests a compressed icon data for an ARC app identified by `app_id`.
void GetArcAppCompressedIconData(Profile* profile,
const std::string& app_id,
int size_in_dip,
ui::ResourceScaleFactor scale_factor,
LoadIconCallback callback);
// Requests a compressed icon data for a Guest OS app identified by `app_id`.
void GetGuestOSAppCompressedIconData(Profile* profile,
const std::string& app_id,
int size_in_dip,
ui::ResourceScaleFactor scale_factor,
LoadIconCallback callback);
#endif // BUILDFLAG(IS_CHROMEOS)
// Loads an icon from a FilePath. If that fails, it calls the fallback.
//
// The file named by |path| might be empty, not found or otherwise unreadable.
// If so, "fallback(callback)" is run. If the file is non-empty and readable,
// just "callback" is run, even if that file doesn't contain a valid image.
//
// |fallback| should run its callback argument once complete, even on a
// failure. A failure should be indicated by passing nullptr, in which case the
// pipeline will use a generic fallback icon.
void LoadIconFromFileWithFallback(
IconType icon_type,
int size_hint_in_dip,
const base::FilePath& path,
IconEffects icon_effects,
LoadIconCallback callback,
base::OnceCallback<void(LoadIconCallback)> fallback);
// Creates an icon with the specified effects from |compressed_icon_data|.
void LoadIconFromCompressedData(IconType icon_type,
int size_hint_in_dip,
IconEffects icon_effects,
const std::string& compressed_icon_data,
LoadIconCallback callback);
// Loads an icon from a compiled-into-the-binary resource, with a resource_id
// named IDR_XXX, for some value of XXX.
void LoadIconFromResource(Profile* profile,
std::optional<std::string> app_id,
IconType icon_type,
int size_hint_in_dip,
int resource_id,
bool is_placeholder_icon,
IconEffects icon_effects,
LoadIconCallback callback);
} // namespace apps
#endif // CHROME_BROWSER_APPS_APP_SERVICE_APP_ICON_APP_ICON_FACTORY_H_
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