File: page_auto_fetcher_helper_android.cc

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 (58 lines) | stat: -rw-r--r-- 1,858 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
50
51
52
53
54
55
56
57
58
// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/renderer/net/page_auto_fetcher_helper_android.h"

#include <utility>

#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "content/public/renderer/render_frame.h"
#include "content/public/renderer/render_thread.h"
#include "third_party/blink/public/platform/browser_interface_broker_proxy.h"

PageAutoFetcherHelper::PageAutoFetcherHelper(content::RenderFrame* render_frame)
    : render_frame_(render_frame) {}
PageAutoFetcherHelper::~PageAutoFetcherHelper() = default;

void PageAutoFetcherHelper::OnCommitLoad() {
  // Make sure we don't try to re-use the same mojo interface for more than one
  // page. Otherwise, the browser side will use the old page's URL.
  fetcher_.reset();
}

void PageAutoFetcherHelper::TrySchedule(
    bool user_requested,
    base::OnceCallback<void(FetcherScheduleResult)> complete_callback) {
  if (!Bind()) {
    std::move(complete_callback).Run(FetcherScheduleResult::kOtherError);
    return;
  }

  fetcher_->TrySchedule(
      user_requested,
      base::BindOnce(&PageAutoFetcherHelper::TryScheduleComplete,
                     weak_ptr_factory_.GetWeakPtr(),
                     std::move(complete_callback)));
}

void PageAutoFetcherHelper::TryScheduleComplete(
    base::OnceCallback<void(FetcherScheduleResult)> complete_callback,
    FetcherScheduleResult result) {
  std::move(complete_callback).Run(result);
}

void PageAutoFetcherHelper::CancelSchedule() {
  if (Bind()) {
    fetcher_->CancelSchedule();
  }
}

bool PageAutoFetcherHelper::Bind() {
  if (fetcher_)
    return true;
  render_frame_->GetBrowserInterfaceBroker().GetInterface(
      fetcher_.BindNewPipeAndPassReceiver());
  return fetcher_.is_bound();
}