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
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
|
// 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 CONTENT_TEST_MOCK_COMMIT_DEFERRING_CONDITION_H_
#define CONTENT_TEST_MOCK_COMMIT_DEFERRING_CONDITION_H_
#include "base/functional/callback.h"
#include "content/browser/renderer_host/commit_deferring_condition_runner.h"
#include "content/public/browser/commit_deferring_condition.h"
#include "content/public/browser/web_contents_observer.h"
#include "url/gurl.h"
namespace content {
class MockCommitDeferringCondition;
// Since a CommitDeferringCondition is owned by the delegate, test code must
// transfer ownership of the condition to the delegate. This makes it
// cumbersome to interact and inspect with the condition from test code. This
// wrapper creates and holds a weak pointer to the condition as well as some
// extra book keeping to make testing it more convenient. Since
// CommitDeferringConditions can be registered and run at different phases of a
// navigation, adding a condition at the right time can be subtle. Use
// MockCommitDeferringConditionInstaller rather than trying to manually add a
// condition to a NavigationRequest.
class MockCommitDeferringConditionWrapper {
public:
explicit MockCommitDeferringConditionWrapper(
NavigationHandle& handle,
CommitDeferringCondition::Result result);
MockCommitDeferringConditionWrapper(
const MockCommitDeferringConditionWrapper&) = delete;
MockCommitDeferringConditionWrapper& operator=(
const MockCommitDeferringConditionWrapper&) = delete;
~MockCommitDeferringConditionWrapper();
std::unique_ptr<CommitDeferringCondition> PassToDelegate();
void CallResumeClosure();
bool WasInvoked() const;
bool IsDestroyed() const;
void WaitUntilInvoked();
base::OnceClosure TakeResumeClosure();
private:
void WillCommitNavigationCalled(base::OnceClosure resume_closure);
std::unique_ptr<MockCommitDeferringCondition> condition_;
base::WeakPtr<MockCommitDeferringCondition> weak_condition_;
base::OnceClosure resume_closure_;
base::OnceClosure invoked_closure_;
bool did_call_will_commit_navigation_ = false;
base::WeakPtrFactory<MockCommitDeferringConditionWrapper> weak_factory_{this};
};
// This class will create and insert a MockCommitDeferringCondition into the
// next starting navigation. By default, the mock condition will be installed
// to run after real conditions. The installer can only be used for a single
// navigation.
class MockCommitDeferringConditionInstaller {
public:
explicit MockCommitDeferringConditionInstaller(
const GURL& url,
CommitDeferringCondition::Result result,
CommitDeferringConditionRunner::InsertOrder order =
CommitDeferringConditionRunner::InsertOrder::kAfter);
~MockCommitDeferringConditionInstaller();
// Waits in a RunLoop until the condition has been installed into a matching
// navigation. `condition()` can always be called after this is called.
void WaitUntilInstalled();
// Returns a reference to the (wrapped) condition that was installed on the
// matching navigation. This should only be called after a condition has been
// installed.
MockCommitDeferringConditionWrapper& condition() {
DCHECK(installed_condition_);
return *installed_condition_;
}
private:
std::unique_ptr<CommitDeferringCondition> Install(
NavigationHandle& handle,
CommitDeferringCondition::NavigationType type);
GURL url_;
CommitDeferringCondition::Result result_;
const int generator_id_;
base::OnceClosure was_installed_closure_;
std::unique_ptr<MockCommitDeferringConditionWrapper> installed_condition_;
};
} // namespace content
#endif // CONTENT_TEST_MOCK_COMMIT_DEFERRING_CONDITION_H_
|
