File: browsing_topics_document_host.h

package info (click to toggle)
chromium 139.0.7258.127-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 6,122,156 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 (49 lines) | stat: -rw-r--r-- 1,879 bytes parent folder | download | duplicates (9)
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
43
44
45
46
47
48
49
// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_BROWSER_BROWSING_TOPICS_BROWSING_TOPICS_DOCUMENT_HOST_H_
#define CONTENT_BROWSER_BROWSING_TOPICS_BROWSING_TOPICS_DOCUMENT_HOST_H_

#include "content/common/content_export.h"
#include "content/public/browser/document_service.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "third_party/blink/public/mojom/browsing_topics/browsing_topics.mojom.h"

namespace content {

class RenderFrameHost;

// The object can only be bound to a document if the `kBrowsingTopics` feature
// is enabled, and if the document does not have an opaque origin.
class CONTENT_EXPORT BrowsingTopicsDocumentHost final
    : public DocumentService<blink::mojom::BrowsingTopicsDocumentService> {
 public:
  BrowsingTopicsDocumentHost(const BrowsingTopicsDocumentHost&) = delete;
  BrowsingTopicsDocumentHost& operator=(const BrowsingTopicsDocumentHost&) =
      delete;
  BrowsingTopicsDocumentHost(BrowsingTopicsDocumentHost&&) = delete;
  BrowsingTopicsDocumentHost& operator=(BrowsingTopicsDocumentHost&&) = delete;

  static void CreateMojoService(
      RenderFrameHost* render_frame_host,
      mojo::PendingReceiver<blink::mojom::BrowsingTopicsDocumentService>
          receiver);

  // blink::mojom::BrowsingTopicsDocumentService.
  void GetBrowsingTopics(bool observe,
                         GetBrowsingTopicsCallback callback) override;

 private:
  BrowsingTopicsDocumentHost(
      RenderFrameHost& render_frame_host,
      mojo::PendingReceiver<blink::mojom::BrowsingTopicsDocumentService>
          receiver);

  // |this| can only be destroyed by DocumentService.
  ~BrowsingTopicsDocumentHost() override;
};

}  // namespace content

#endif  // CONTENT_BROWSER_BROWSING_TOPICS_BROWSING_TOPICS_DOCUMENT_HOST_H_