naiveproxy/components/arc/common/clipboard.mojom

// Copyright 2016 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.

// Next MinVersion: 4

module arc.mojom;

// |ClipData| contains one or more |ClipRepresentation| objects. Each
// |ClipRepresentation| has a |mime_type| and a |ClipValue|. |ClipValue| is
// either a |blob| or a |text|.

// Value for |ClipRepresentation|.
// Next ID: 2
union ClipValue {
  // For images and other opaque structures.
  array<uint8> blob@0;
  // For html, text and other text-based representations.
  string text@1;
};

// One possible representation of the |ClipData|: |mime_type| + its |value|.
// Next ID: 2
struct ClipRepresentation {
  // The mime type.
  string mime_type@0;
  // And its value.
  ClipValue value@1;
};

// The |ClipData| to transfer.
// Next ID: 1
struct ClipData {
  // A |ClipData| could have multiple representations.
  // Example: an image could be represented by an image/png and a text/html
  array<ClipRepresentation> representations@0;
};

// Next method ID: 5
// Deprecated method IDs: 0, 1, 3
interface ClipboardHost {
  // Tells the host to update its clipboard content, usually when the user
  // initiates a 'copy' action.
  [MinVersion=1] SetClipContent@2(ClipData data);

  // DEPRECATED: Please use GetClipContent@4 instead. Clean up after Aug 1 2018.
  // This version of ClipboardInstance can't handle a ClipData larger than 800K.
  [MinVersion=1] GetClipContentDeprecated@3() => (ClipData data);

  // Tells the host to return its clipboard content, usually when the user
  // initiates a 'paste' action or when the instance needs to re-sync its
  // clipboard content with the host.
  [MinVersion=3] GetClipContent@4() => (ClipData data);
};

// Next method ID: 4
// Deprecated method IDs: 1
interface ClipboardInstance {
  // DEPRECATED: Please use Init@3 instead.
  InitDeprecated@0(ClipboardHost host_ptr);

  // Establishes full-duplex communication with the host.
  [MinVersion=2] Init@3(ClipboardHost host_ptr) => ();

  // Tells that the Host clipboard has been updated.
  [MinVersion=1] OnHostClipboardUpdated@2();
};