| 1 | /* |
| 2 | * Copyright (c) 2011 Google Inc. All rights reserved. |
| 3 | * Copyright (c) 2013-2016 Apple Inc. All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions are |
| 7 | * met: |
| 8 | * |
| 9 | * * Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
| 11 | * * Redistributions in binary form must reproduce the above |
| 12 | * copyright notice, this list of conditions and the following disclaimer |
| 13 | * in the documentation and/or other materials provided with the |
| 14 | * distribution. |
| 15 | * * Neither the name of Google Inc. nor the names of its |
| 16 | * contributors may be used to endorse or promote products derived from |
| 17 | * this software without specific prior written permission. |
| 18 | * |
| 19 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 20 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 21 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 22 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 23 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 24 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 25 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 26 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 27 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 28 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 29 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 30 | */ |
| 31 | |
| 32 | #include "config.h" |
| 33 | #include "WorkerScriptDebugServer.h" |
| 34 | |
| 35 | #include "JSDOMExceptionHandling.h" |
| 36 | #include "Timer.h" |
| 37 | #include "WorkerGlobalScope.h" |
| 38 | #include "WorkerRunLoop.h" |
| 39 | #include "WorkerThread.h" |
| 40 | #include <JavaScriptCore/VM.h> |
| 41 | |
| 42 | namespace WebCore { |
| 43 | |
| 44 | using namespace Inspector; |
| 45 | |
| 46 | WorkerScriptDebugServer::WorkerScriptDebugServer(WorkerGlobalScope& context) |
| 47 | : ScriptDebugServer(context.script()->vm()) |
| 48 | , m_workerGlobalScope(context) |
| 49 | { |
| 50 | } |
| 51 | |
| 52 | void WorkerScriptDebugServer::attachDebugger() |
| 53 | { |
| 54 | m_workerGlobalScope.script()->attachDebugger(this); |
| 55 | } |
| 56 | |
| 57 | void WorkerScriptDebugServer::detachDebugger(bool isBeingDestroyed) |
| 58 | { |
| 59 | if (m_workerGlobalScope.script()) |
| 60 | m_workerGlobalScope.script()->detachDebugger(this); |
| 61 | if (!isBeingDestroyed) |
| 62 | recompileAllJSFunctions(); |
| 63 | } |
| 64 | |
| 65 | void WorkerScriptDebugServer::recompileAllJSFunctions() |
| 66 | { |
| 67 | JSC::JSLockHolder lock(vm()); |
| 68 | JSC::Debugger::recompileAllJSFunctions(); |
| 69 | } |
| 70 | |
| 71 | void WorkerScriptDebugServer::runEventLoopWhilePaused() |
| 72 | { |
| 73 | TimerBase::fireTimersInNestedEventLoop(); |
| 74 | |
| 75 | MessageQueueWaitResult result; |
| 76 | do { |
| 77 | result = m_workerGlobalScope.thread().runLoop().runInDebuggerMode(m_workerGlobalScope); |
| 78 | } while (result != MessageQueueTerminated && !m_doneProcessingDebuggerEvents); |
| 79 | } |
| 80 | |
| 81 | void WorkerScriptDebugServer::reportException(JSC::ExecState* exec, JSC::Exception* exception) const |
| 82 | { |
| 83 | WebCore::reportException(exec, exception); |
| 84 | } |
| 85 | |
| 86 | } // namespace WebCore |
| 87 | |