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
|
// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_PRELOADING_PREFETCH_NO_STATE_PREFETCH_CHROME_SPECULATION_HOST_DELEGATE_H_
#define CHROME_BROWSER_PRELOADING_PREFETCH_NO_STATE_PREFETCH_CHROME_SPECULATION_HOST_DELEGATE_H_
#include <vector>
#include "base/memory/raw_ref.h"
#include "content/public/browser/speculation_host_delegate.h"
#include "third_party/blink/public/mojom/speculation_rules/speculation_rules.mojom.h"
namespace content {
class RenderFrameHost;
} // namespace content
namespace prerender {
class NoStatePrefetchHandle;
}
class ChromeSpeculationHostDelegate : public content::SpeculationHostDelegate {
public:
explicit ChromeSpeculationHostDelegate(
content::RenderFrameHost& render_frame_host);
~ChromeSpeculationHostDelegate() override;
// Disallows copy and move operations.
ChromeSpeculationHostDelegate(const ChromeSpeculationHostDelegate&) = delete;
ChromeSpeculationHostDelegate& operator=(
const ChromeSpeculationHostDelegate&) = delete;
// content::SpeculationRulesDelegate implementation.
void ProcessCandidates(
std::vector<blink::mojom::SpeculationCandidatePtr>& candidates) override;
private:
// content::SpeculationHostImpl, which inherits content::DocumentService,
// owns `this`, so `this` can access `render_frame_host_` safely.
const raw_ref<content::RenderFrameHost> render_frame_host_;
// All on-going NoStatePrefetches
std::vector<std::unique_ptr<prerender::NoStatePrefetchHandle>>
same_origin_no_state_prefetches_;
};
#endif // CHROME_BROWSER_PRELOADING_PREFETCH_NO_STATE_PREFETCH_CHROME_SPECULATION_HOST_DELEGATE_H_
|
