Line data Source code
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/v8-function-call.h"
32 :
33 : #include "src/inspector/inspected-context.h"
34 : #include "src/inspector/string-util.h"
35 : #include "src/inspector/v8-debugger.h"
36 : #include "src/inspector/v8-inspector-impl.h"
37 :
38 : #include "include/v8-inspector.h"
39 :
40 : namespace v8_inspector {
41 :
42 529861 : V8FunctionCall::V8FunctionCall(V8InspectorImpl* inspector,
43 : v8::Local<v8::Context> context,
44 : v8::Local<v8::Value> value, const String16& name)
45 : : m_inspector(inspector),
46 : m_context(context),
47 529861 : m_name(toV8String(context->GetIsolate(), name)),
48 1059722 : m_value(value) {}
49 :
50 721273 : void V8FunctionCall::appendArgument(v8::Local<v8::Value> value) {
51 721273 : m_arguments.push_back(value);
52 721273 : }
53 :
54 529735 : void V8FunctionCall::appendArgument(const String16& argument) {
55 1589205 : m_arguments.push_back(toV8String(m_context->GetIsolate(), argument));
56 529735 : }
57 :
58 0 : void V8FunctionCall::appendArgument(int argument) {
59 0 : m_arguments.push_back(v8::Number::New(m_context->GetIsolate(), argument));
60 0 : }
61 :
62 1165844 : void V8FunctionCall::appendArgument(bool argument) {
63 107334 : m_arguments.push_back(argument ? v8::True(m_context->GetIsolate())
64 4556042 : : v8::False(m_context->GetIsolate()));
65 1165844 : }
66 :
67 423613 : v8::Local<v8::Value> V8FunctionCall::call(bool& hadException,
68 : bool reportExceptions) {
69 423613 : v8::TryCatch tryCatch(m_context->GetIsolate());
70 423613 : tryCatch.SetVerbose(reportExceptions);
71 :
72 423613 : v8::Local<v8::Value> result = callWithoutExceptionHandling();
73 423613 : hadException = tryCatch.HasCaught();
74 423613 : return result;
75 : }
76 :
77 529861 : v8::Local<v8::Value> V8FunctionCall::callWithoutExceptionHandling() {
78 : v8::Local<v8::Object> thisObject = v8::Local<v8::Object>::Cast(m_value);
79 : v8::Local<v8::Value> value;
80 1059722 : if (!thisObject->Get(m_context, m_name).ToLocal(&value))
81 0 : return v8::Local<v8::Value>();
82 :
83 : DCHECK(value->IsFunction());
84 :
85 : v8::Local<v8::Function> function = v8::Local<v8::Function>::Cast(value);
86 : std::unique_ptr<v8::Local<v8::Value>[]> info(
87 6953148 : new v8::Local<v8::Value>[m_arguments.size()]);
88 5363565 : for (size_t i = 0; i < m_arguments.size(); ++i) {
89 2416852 : info[i] = m_arguments[i];
90 : DCHECK(!info[i].IsEmpty());
91 : }
92 :
93 1589583 : int contextGroupId = m_inspector->contextGroupId(m_context);
94 529861 : if (contextGroupId) {
95 1059722 : m_inspector->client()->muteMetrics(contextGroupId);
96 529861 : m_inspector->muteExceptions(contextGroupId);
97 : }
98 : v8::MicrotasksScope microtasksScope(m_context->GetIsolate(),
99 1059722 : v8::MicrotasksScope::kDoNotRunMicrotasks);
100 : v8::MaybeLocal<v8::Value> maybeResult = function->Call(
101 1059722 : m_context, thisObject, static_cast<int>(m_arguments.size()), info.get());
102 529861 : if (contextGroupId) {
103 1059722 : m_inspector->client()->unmuteMetrics(contextGroupId);
104 529861 : m_inspector->unmuteExceptions(contextGroupId);
105 : }
106 :
107 : v8::Local<v8::Value> result;
108 529861 : if (!maybeResult.ToLocal(&result)) return v8::Local<v8::Value>();
109 529844 : return result;
110 : }
111 :
112 : } // namespace v8_inspector
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