-
Notifications
You must be signed in to change notification settings - Fork 6.6k
/
script_evaluation_result.cc
152 lines (125 loc) · 4.66 KB
/
script_evaluation_result.cc
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
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/bindings/core/v8/script_evaluation_result.h"
#include "base/feature_list.h"
#include "third_party/blink/public/common/features.h"
#include "third_party/blink/public/mojom/script/script_type.mojom-blink.h"
#include "third_party/blink/renderer/bindings/core/v8/script_promise.h"
#include "third_party/blink/renderer/platform/bindings/exception_state.h"
#include "third_party/blink/renderer/platform/bindings/script_state.h"
namespace blink {
ScriptEvaluationResult::ScriptEvaluationResult(
mojom::blink::ScriptType script_type,
ResultType result_type,
v8::Local<v8::Value> value)
:
#if DCHECK_IS_ON()
script_type_(script_type),
#endif
result_type_(result_type),
value_(value) {
}
// static
ScriptEvaluationResult ScriptEvaluationResult::FromClassicNotRun() {
return ScriptEvaluationResult(mojom::blink::ScriptType::kClassic,
ResultType::kNotRun, {});
}
// static
ScriptEvaluationResult ScriptEvaluationResult::FromModuleNotRun() {
return ScriptEvaluationResult(mojom::blink::ScriptType::kModule,
ResultType::kNotRun, {});
}
// static
ScriptEvaluationResult ScriptEvaluationResult::FromClassicSuccess(
v8::Local<v8::Value> value) {
DCHECK(!value.IsEmpty());
return ScriptEvaluationResult(mojom::blink::ScriptType::kClassic,
ResultType::kSuccess, value);
}
// static
ScriptEvaluationResult ScriptEvaluationResult::FromModuleSuccess(
v8::Local<v8::Value> value) {
DCHECK(!value.IsEmpty());
DCHECK(value->IsPromise());
return ScriptEvaluationResult(mojom::blink::ScriptType::kModule,
ResultType::kSuccess, value);
}
// static
ScriptEvaluationResult ScriptEvaluationResult::FromClassicExceptionRethrown() {
return ScriptEvaluationResult(mojom::blink::ScriptType::kClassic,
ResultType::kException, {});
}
// static
ScriptEvaluationResult ScriptEvaluationResult::FromClassicException(
v8::Local<v8::Value> exception) {
DCHECK(!exception.IsEmpty());
return ScriptEvaluationResult(mojom::blink::ScriptType::kClassic,
ResultType::kException, exception);
}
// static
ScriptEvaluationResult ScriptEvaluationResult::FromModuleException(
v8::Local<v8::Value> exception) {
DCHECK(!exception.IsEmpty());
return ScriptEvaluationResult(mojom::blink::ScriptType::kModule,
ResultType::kException, exception);
}
// static
ScriptEvaluationResult ScriptEvaluationResult::FromClassicAborted() {
return ScriptEvaluationResult(mojom::blink::ScriptType::kClassic,
ResultType::kAborted, {});
}
// static
ScriptEvaluationResult ScriptEvaluationResult::FromModuleAborted() {
return ScriptEvaluationResult(mojom::blink::ScriptType::kModule,
ResultType::kAborted, {});
}
v8::Local<v8::Value> ScriptEvaluationResult::GetSuccessValue() const {
DCHECK_EQ(result_type_, ResultType::kSuccess);
DCHECK(!value_.IsEmpty());
return value_;
}
v8::Local<v8::Value> ScriptEvaluationResult::GetSuccessValueOrEmpty() const {
if (GetResultType() == ResultType::kSuccess)
return GetSuccessValue();
return v8::Local<v8::Value>();
}
v8::Local<v8::Value> ScriptEvaluationResult::GetExceptionForModule() const {
#if DCHECK_IS_ON()
DCHECK_EQ(script_type_, mojom::blink::ScriptType::kModule);
#endif
DCHECK_EQ(result_type_, ResultType::kException);
DCHECK(!value_.IsEmpty());
return value_;
}
v8::Local<v8::Value> ScriptEvaluationResult::GetExceptionForWorklet() const {
#if DCHECK_IS_ON()
DCHECK_EQ(script_type_, mojom::blink::ScriptType::kClassic);
#endif
DCHECK_EQ(result_type_, ResultType::kException);
DCHECK(!value_.IsEmpty());
return value_;
}
v8::Local<v8::Value> ScriptEvaluationResult::GetExceptionForClassicForTesting()
const {
DCHECK_EQ(result_type_, ResultType::kException);
DCHECK(!value_.IsEmpty());
return value_;
}
ScriptPromise ScriptEvaluationResult::GetPromise(
ScriptState* script_state) const {
#if DCHECK_IS_ON()
DCHECK_EQ(script_type_, mojom::blink::ScriptType::kModule);
#endif
switch (result_type_) {
case ResultType::kSuccess:
return ScriptPromise(script_state, GetSuccessValue());
case ResultType::kException:
return ScriptPromise::Reject(script_state, GetExceptionForModule());
case ResultType::kNotRun:
case ResultType::kAborted:
NOTREACHED();
return ScriptPromise::Reject(script_state, v8::Local<v8::Value>());
}
}
} // namespace blink