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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/V8Debugger.h" | |
35 #include "src/inspector/V8InspectorImpl.h" | |
36 | |
37 #include "include/v8-inspector.h" | |
38 | |
39 namespace v8_inspector { | |
40 | |
41 V8FunctionCall::V8FunctionCall(V8InspectorImpl* inspector, | |
42 v8::Local<v8::Context> context, | |
43 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 void V8FunctionCall::appendArgument(v8::Local<v8::Value> value) { | |
50 m_arguments.push_back(value); | |
51 } | |
52 | |
53 void V8FunctionCall::appendArgument(const String16& argument) { | |
54 m_arguments.push_back(toV8String(m_context->GetIsolate(), argument)); | |
55 } | |
56 | |
57 void V8FunctionCall::appendArgument(int argument) { | |
58 m_arguments.push_back(v8::Number::New(m_context->GetIsolate(), argument)); | |
59 } | |
60 | |
61 void V8FunctionCall::appendArgument(bool argument) { | |
62 m_arguments.push_back(argument ? v8::True(m_context->GetIsolate()) | |
63 : v8::False(m_context->GetIsolate())); | |
64 } | |
65 | |
66 v8::Local<v8::Value> V8FunctionCall::call(bool& hadException, | |
67 bool reportExceptions) { | |
68 v8::TryCatch tryCatch(m_context->GetIsolate()); | |
69 tryCatch.SetVerbose(reportExceptions); | |
70 | |
71 v8::Local<v8::Value> result = callWithoutExceptionHandling(); | |
72 hadException = tryCatch.HasCaught(); | |
73 return result; | |
74 } | |
75 | |
76 v8::Local<v8::Value> V8FunctionCall::callWithoutExceptionHandling() { | |
77 v8::Local<v8::Object> thisObject = v8::Local<v8::Object>::Cast(m_value); | |
78 v8::Local<v8::Value> value; | |
79 if (!thisObject->Get(m_context, m_name).ToLocal(&value)) | |
80 return v8::Local<v8::Value>(); | |
81 | |
82 DCHECK(value->IsFunction()); | |
83 | |
84 v8::Local<v8::Function> function = v8::Local<v8::Function>::Cast(value); | |
85 std::unique_ptr<v8::Local<v8::Value>[]> info( | |
86 new v8::Local<v8::Value>[m_arguments.size()]); | |
87 for (size_t i = 0; i < m_arguments.size(); ++i) { | |
88 info[i] = m_arguments[i]; | |
89 DCHECK(!info[i].IsEmpty()); | |
90 } | |
91 | |
92 int contextGroupId = V8Debugger::getGroupId(m_context); | |
93 if (contextGroupId) { | |
94 m_inspector->client()->muteMetrics(contextGroupId); | |
95 m_inspector->muteExceptions(contextGroupId); | |
96 } | |
97 v8::MicrotasksScope microtasksScope(m_context->GetIsolate(), | |
98 v8::MicrotasksScope::kDoNotRunMicrotasks); | |
99 v8::MaybeLocal<v8::Value> maybeResult = | |
100 function->Call(m_context, thisObject, m_arguments.size(), info.get()); | |
101 if (contextGroupId) { | |
102 m_inspector->client()->unmuteMetrics(contextGroupId); | |
103 m_inspector->unmuteExceptions(contextGroupId); | |
104 } | |
105 | |
106 v8::Local<v8::Value> result; | |
107 if (!maybeResult.ToLocal(&result)) return v8::Local<v8::Value>(); | |
108 return result; | |
109 } | |
110 | |
111 } // namespace v8_inspector | |
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