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1 /* | |
2 * Copyright (C) 2009 Google Inc. All rights reserved. | |
3 * | |
4 * Redistribution and use in source and binary forms, with or without | |
5 * modification, are permitted provided that the following conditions are | |
6 * met: | |
7 * | |
8 * * Redistributions of source code must retain the above copyright | |
9 * notice, this list of conditions and the following disclaimer. | |
10 * * Redistributions in binary form must reproduce the above | |
11 * copyright notice, this list of conditions and the following disclaimer | |
12 * in the documentation and/or other materials provided with the | |
13 * distribution. | |
14 * * Neither the name of Google Inc. nor the names of its | |
15 * contributors may be used to endorse or promote products derived from | |
16 * this software without specific prior written permission. | |
17 * | |
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
29 */ | |
30 | |
31 #include "src/inspector/V8FunctionCall.h" | |
32 | |
33 #include "src/inspector/StringUtil.h" | |
34 #include "src/inspector/V8Compat.h" | |
35 #include "src/inspector/V8Debugger.h" | |
36 #include "src/inspector/V8InspectorImpl.h" | |
37 #include "src/inspector/public/V8InspectorClient.h" | |
38 | |
39 #include <v8.h> | |
40 | |
41 namespace v8_inspector { | |
42 | |
43 V8FunctionCall::V8FunctionCall(V8InspectorImpl* inspector, v8::Local<v8::Context
> context, v8::Local<v8::Value> value, const String16& name) | |
44 : m_inspector(inspector) | |
45 , m_context(context) | |
46 , m_name(toV8String(context->GetIsolate(), name)) | |
47 , m_value(value) | |
48 { | |
49 } | |
50 | |
51 void V8FunctionCall::appendArgument(v8::Local<v8::Value> value) | |
52 { | |
53 m_arguments.push_back(value); | |
54 } | |
55 | |
56 void V8FunctionCall::appendArgument(const String16& argument) | |
57 { | |
58 m_arguments.push_back(toV8String(m_context->GetIsolate(), argument)); | |
59 } | |
60 | |
61 void V8FunctionCall::appendArgument(int argument) | |
62 { | |
63 m_arguments.push_back(v8::Number::New(m_context->GetIsolate(), argument)); | |
64 } | |
65 | |
66 void V8FunctionCall::appendArgument(bool argument) | |
67 { | |
68 m_arguments.push_back(argument ? v8::True(m_context->GetIsolate()) : v8::Fal
se(m_context->GetIsolate())); | |
69 } | |
70 | |
71 v8::Local<v8::Value> V8FunctionCall::call(bool& hadException, bool reportExcepti
ons) | |
72 { | |
73 v8::TryCatch tryCatch(m_context->GetIsolate()); | |
74 tryCatch.SetVerbose(reportExceptions); | |
75 | |
76 v8::Local<v8::Value> result = callWithoutExceptionHandling(); | |
77 hadException = tryCatch.HasCaught(); | |
78 return result; | |
79 } | |
80 | |
81 v8::Local<v8::Value> V8FunctionCall::callWithoutExceptionHandling() | |
82 { | |
83 v8::Local<v8::Object> thisObject = v8::Local<v8::Object>::Cast(m_value); | |
84 v8::Local<v8::Value> value; | |
85 if (!thisObject->Get(m_context, m_name).ToLocal(&value)) | |
86 return v8::Local<v8::Value>(); | |
87 | |
88 DCHECK(value->IsFunction()); | |
89 | |
90 v8::Local<v8::Function> function = v8::Local<v8::Function>::Cast(value); | |
91 std::unique_ptr<v8::Local<v8::Value>[]> info(new v8::Local<v8::Value>[m_argu
ments.size()]); | |
92 for (size_t i = 0; i < m_arguments.size(); ++i) { | |
93 info[i] = m_arguments[i]; | |
94 DCHECK(!info[i].IsEmpty()); | |
95 } | |
96 | |
97 int contextGroupId = V8Debugger::getGroupId(m_context); | |
98 if (contextGroupId) { | |
99 m_inspector->client()->muteMetrics(contextGroupId); | |
100 m_inspector->muteExceptions(contextGroupId); | |
101 } | |
102 v8::MicrotasksScope microtasksScope(m_context->GetIsolate(), v8::MicrotasksS
cope::kDoNotRunMicrotasks); | |
103 v8::MaybeLocal<v8::Value> maybeResult = function->Call(m_context, thisObject
, m_arguments.size(), info.get()); | |
104 if (contextGroupId) { | |
105 m_inspector->client()->unmuteMetrics(contextGroupId); | |
106 m_inspector->unmuteExceptions(contextGroupId); | |
107 } | |
108 | |
109 v8::Local<v8::Value> result; | |
110 if (!maybeResult.ToLocal(&result)) | |
111 return v8::Local<v8::Value>(); | |
112 return result; | |
113 } | |
114 | |
115 } // namespace v8_inspector | |
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