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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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