| /* |
| * Copyright (C) 2009 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "platform/v8_inspector/V8FunctionCall.h" |
| |
| #include "platform/v8_inspector/StringUtil.h" |
| #include "platform/v8_inspector/V8Compat.h" |
| #include "platform/v8_inspector/V8Debugger.h" |
| #include "platform/v8_inspector/V8InspectorImpl.h" |
| #include "platform/v8_inspector/public/V8InspectorClient.h" |
| |
| #include <v8.h> |
| |
| namespace v8_inspector { |
| |
| V8FunctionCall::V8FunctionCall(V8InspectorImpl* inspector, v8::Local<v8::Context> context, v8::Local<v8::Value> value, const String16& name) |
| : m_inspector(inspector) |
| , m_context(context) |
| , m_name(toV8String(context->GetIsolate(), name)) |
| , m_value(value) |
| { |
| } |
| |
| void V8FunctionCall::appendArgument(v8::Local<v8::Value> value) |
| { |
| m_arguments.push_back(value); |
| } |
| |
| void V8FunctionCall::appendArgument(const String16& argument) |
| { |
| m_arguments.push_back(toV8String(m_context->GetIsolate(), argument)); |
| } |
| |
| void V8FunctionCall::appendArgument(int argument) |
| { |
| m_arguments.push_back(v8::Number::New(m_context->GetIsolate(), argument)); |
| } |
| |
| void V8FunctionCall::appendArgument(bool argument) |
| { |
| m_arguments.push_back(argument ? v8::True(m_context->GetIsolate()) : v8::False(m_context->GetIsolate())); |
| } |
| |
| v8::Local<v8::Value> V8FunctionCall::call(bool& hadException, bool reportExceptions) |
| { |
| v8::TryCatch tryCatch(m_context->GetIsolate()); |
| tryCatch.SetVerbose(reportExceptions); |
| |
| v8::Local<v8::Value> result = callWithoutExceptionHandling(); |
| hadException = tryCatch.HasCaught(); |
| return result; |
| } |
| |
| v8::Local<v8::Value> V8FunctionCall::callWithoutExceptionHandling() |
| { |
| v8::Local<v8::Object> thisObject = v8::Local<v8::Object>::Cast(m_value); |
| v8::Local<v8::Value> value; |
| if (!thisObject->Get(m_context, m_name).ToLocal(&value)) |
| return v8::Local<v8::Value>(); |
| |
| DCHECK(value->IsFunction()); |
| |
| v8::Local<v8::Function> function = v8::Local<v8::Function>::Cast(value); |
| std::unique_ptr<v8::Local<v8::Value>[]> info(new v8::Local<v8::Value>[m_arguments.size()]); |
| for (size_t i = 0; i < m_arguments.size(); ++i) { |
| info[i] = m_arguments[i]; |
| DCHECK(!info[i].IsEmpty()); |
| } |
| |
| int contextGroupId = V8Debugger::getGroupId(m_context); |
| if (contextGroupId) { |
| m_inspector->client()->muteMetrics(contextGroupId); |
| m_inspector->muteExceptions(contextGroupId); |
| } |
| v8::MicrotasksScope microtasksScope(m_context->GetIsolate(), v8::MicrotasksScope::kDoNotRunMicrotasks); |
| v8::MaybeLocal<v8::Value> maybeResult = function->Call(m_context, thisObject, m_arguments.size(), info.get()); |
| if (contextGroupId) { |
| m_inspector->client()->unmuteMetrics(contextGroupId); |
| m_inspector->unmuteExceptions(contextGroupId); |
| } |
| |
| v8::Local<v8::Value> result; |
| if (!maybeResult.ToLocal(&result)) |
| return v8::Local<v8::Value>(); |
| return result; |
| } |
| |
| } // namespace v8_inspector |