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// Copyright 2012 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_UI_EXTENSIONS_ICON_WITH_BADGE_IMAGE_SOURCE_H_
#define CHROME_BROWSER_UI_EXTENSIONS_ICON_WITH_BADGE_IMAGE_SOURCE_H_
#include <string>
#include "base/functional/callback.h"
#include "third_party/skia/include/core/SkColor.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/image/canvas_image_source.h"
#include "ui/gfx/image/image.h"
namespace gfx {
class RenderText;
class Size;
} // namespace gfx
namespace ui {
class ColorProvider;
}
// CanvasImageSource for creating extension icon with a badge.
class IconWithBadgeImageSource : public gfx::CanvasImageSource {
public:
// The data representing a badge to be painted over the base image.
struct Badge {
Badge(const std::string& text,
SkColor text_color,
SkColor background_color);
Badge(const Badge&) = delete;
Badge& operator=(const Badge&) = delete;
~Badge();
std::string text;
SkColor text_color;
SkColor background_color;
};
using GetColorProviderCallback =
base::RepeatingCallback<const ui::ColorProvider*()>;
IconWithBadgeImageSource(
const gfx::Size& size,
GetColorProviderCallback get_color_provider_callback);
IconWithBadgeImageSource(const IconWithBadgeImageSource&) = delete;
IconWithBadgeImageSource& operator=(const IconWithBadgeImageSource&) = delete;
~IconWithBadgeImageSource() override;
void SetIcon(const gfx::Image& icon);
void SetBadge(std::unique_ptr<Badge> badge);
void set_grayscale(bool grayscale) { grayscale_ = grayscale; }
void set_paint_blocked_actions_decoration(bool should_paint) {
paint_blocked_actions_decoration_ = should_paint;
}
bool grayscale() const { return grayscale_; }
bool paint_blocked_actions_decoration() const {
return paint_blocked_actions_decoration_;
}
private:
// gfx::CanvasImageSource:
void Draw(gfx::Canvas* canvas) override;
// Paints |badge_|, if any, on |canvas|.
void PaintBadge(gfx::Canvas* canvas);
// Paints a decoration over the base icon to indicate that the action wants to
// run.
void PaintPageActionDecoration(gfx::Canvas* canvas);
// Paints a decoration over the base icon to indicate that the extension has
// a blocked action that wants to run.
void PaintBlockedActionDecoration(gfx::Canvas* canvas);
// The toolbar action view may have different values of paddings depending on
// the current material design mode (See ToolbarActionsBar::GetViewSize()). In
// all cases, our badges and decorations should be positions at the corners of
// the area where the icon exists (ignoring all the paddings).
// https://crbug.com/831946.
gfx::Rect GetIconAreaRect() const;
GetColorProviderCallback get_color_provider_callback_;
// The base icon to draw.
gfx::Image icon_;
// An optional badge to draw over the base icon.
std::unique_ptr<Badge> badge_;
// The badge text to draw if a badge exists.
std::unique_ptr<gfx::RenderText> badge_text_;
// The badge's background display rectangle area.
gfx::Rect badge_background_rect_;
// Whether or not the icon should be grayscaled (e.g., to show it is
// disabled).
bool grayscale_ = false;
// Whether or not to paint a decoration to indicate that the extension has
// had actions blocked.
// TODO(crbug.com/40857680): Remove once kExtensionsMenuAccessControl is
// rolled out.
bool paint_blocked_actions_decoration_ = false;
};
#endif // CHROME_BROWSER_UI_EXTENSIONS_ICON_WITH_BADGE_IMAGE_SOURCE_H_
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