chrome/common/thumbnail_capturer.mojom

// Copyright 2017 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.

module chrome.mojom;

import "ui/gfx/geometry/mojo/geometry.mojom";

interface ThumbnailCapturer {
  // Requests a JPEG encoded thumbnail of the image selected by the most
  // recently opened context menu. If no image is selected or there's an error
  // capturing a thumbnail, |thumbnail_data| will be empty. If the image area is
  // larger than |thumbnail_min_area_pixels| it will be downscaled to fit within
  // |thumbnail_max_size_pixels|.
  RequestThumbnailForContextNode(int32 thumbnail_min_area_pixels,
                                 gfx.mojom.Size thumbnail_max_size_pixels)
      => (array<uint8> thumbnail_data, gfx.mojom.Size original_size);
};