File: data_offer_delegate.h

package info (click to toggle)
chromium 139.0.7258.127-1
  • links: PTS, VCS
  • area: main
  • in suites:
  • size: 6,122,068 kB
  • sloc: cpp: 35,100,771; ansic: 7,163,530; javascript: 4,103,002; python: 1,436,920; asm: 946,517; xml: 746,709; pascal: 187,653; perl: 88,691; sh: 88,436; objc: 79,953; sql: 51,488; cs: 44,583; fortran: 24,137; makefile: 22,147; tcl: 15,277; php: 13,980; yacc: 8,984; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (42 lines) | stat: -rw-r--r-- 1,221 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
 
// 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.

#ifndef COMPONENTS_EXO_DATA_OFFER_DELEGATE_H_
#define COMPONENTS_EXO_DATA_OFFER_DELEGATE_H_

#include <string>

namespace exo {

class DataOffer;
class SecurityDelegate;
enum class DndAction;

// Handles events on data devices in context-specific ways.
class DataOfferDelegate {
 public:
  // Called at the top of the data device's destructor, to give observers a
  // chance to remove themselves.
  virtual void OnDataOfferDestroying(DataOffer* offer) = 0;

  // Called when |mime_type| is offered by the client.
  virtual void OnOffer(const std::string& mime_type) = 0;

  // Called when possible |source_actions| is offered by the client.
  virtual void OnSourceActions(
      const base::flat_set<DndAction>& source_actions) = 0;

  // Called when current |action| is offered by the client.
  virtual void OnAction(DndAction action) = 0;

  // Returns the server's SecurityDelegate.
  virtual SecurityDelegate* GetSecurityDelegate() const = 0;

 protected:
  virtual ~DataOfferDelegate() = default;
};

}  // namespace exo

#endif  // COMPONENTS_EXO_DATA_OFFER_DELEGATE_H_