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
59
60
61
62
63
64
65
66
67
68
|
// Copyright 2011 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Interface for objects providing content setting rules.
#ifndef COMPONENTS_CONTENT_SETTINGS_CORE_BROWSER_CONTENT_SETTINGS_RULE_H_
#define COMPONENTS_CONTENT_SETTINGS_CORE_BROWSER_CONTENT_SETTINGS_RULE_H_
#include <memory>
#include <vector>
#include "base/compiler_specific.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_refptr.h"
#include "base/time/time.h"
#include "base/values.h"
#include "components/content_settings/core/common/content_settings_constraints.h"
#include "components/content_settings/core/common/content_settings_metadata.h"
#include "components/content_settings/core/common/content_settings_pattern.h"
namespace content_settings {
// Note that Rules and their iterators must be destroyed before modifying the
// map that their values come from, as some types of rules hold locks on the map
// that owns their value. See UnownedRule and OriginValueMap.
struct Rule {
Rule(ContentSettingsPattern primary_pattern,
ContentSettingsPattern secondary_pattern,
base::Value value,
RuleMetaData metadata);
Rule(const Rule&) = delete;
Rule& operator=(const Rule&) = delete;
Rule(Rule&& other) = delete;
Rule& operator=(Rule&& other) = delete;
~Rule();
ContentSettingsPattern primary_pattern;
ContentSettingsPattern secondary_pattern;
base::Value value;
RuleMetaData metadata;
};
class RuleIterator {
public:
virtual ~RuleIterator();
virtual bool HasNext() const = 0;
virtual std::unique_ptr<Rule> Next() = 0;
};
class ConcatenationIterator : public RuleIterator {
public:
explicit ConcatenationIterator(
std::vector<std::unique_ptr<RuleIterator>> iterators);
~ConcatenationIterator() override;
bool HasNext() const override;
std::unique_ptr<Rule> Next() override;
private:
std::vector<std::unique_ptr<RuleIterator>> iterators_;
};
} // namespace content_settings
#endif // COMPONENTS_CONTENT_SETTINGS_CORE_BROWSER_CONTENT_SETTINGS_RULE_H_
|
