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| 1 /* | |
| 2 * Copyright (C) 2011 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 #include "config.h" | |
| 31 #include "DartScheduledAction.h" | |
| 32 | |
| 33 #include "Document.h" | |
| 34 #include "DartController.h" | |
| 35 #include "DartIsolateState.h" | |
| 36 #include "DartUtilities.h" | |
| 37 | |
| 38 namespace WebCore { | |
| 39 | |
| 40 DartScheduledAction::DartScheduledAction(Dart_Isolate isolate, Dart_Handle actio
n) | |
| 41 : ScheduledAction(v8::Handle<v8::Context>(), String()) | |
| 42 { | |
| 43 m_isolate = isolate; | |
| 44 m_action = Dart_NewPersistentHandle(action); | |
| 45 } | |
| 46 | |
| 47 DartScheduledAction::~DartScheduledAction() | |
| 48 { | |
| 49 ASSERT(m_action); | |
| 50 DartIsolateState::push(m_isolate); | |
| 51 // FIXME: implement persistent handles tracking a la V8GCController::unregis
terGlobalHandle. | |
| 52 Dart_DeletePersistentHandle(m_action); | |
| 53 m_action = 0; | |
| 54 // FIXME: We probably should ref count the isolate and | |
| 55 // shutdown if this is the last one. This can happen if the | |
| 56 // isolate sets a listener on another frame and its original | |
| 57 // frame is closed. | |
| 58 DartIsolateState::pop(); | |
| 59 } | |
| 60 | |
| 61 void DartScheduledAction::execute(ScriptExecutionContext* context) | |
| 62 { | |
| 63 DartController* dartController = DartController::retrieve(context); | |
| 64 ASSERT(dartController); | |
| 65 ASSERT(m_action); | |
| 66 DartIsolateState::push(m_isolate); | |
| 67 { | |
| 68 DartApiScope scope; | |
| 69 Dart_Handle result = dartController->callFunction(m_action, 0, 0); | |
| 70 if (Dart_IsError(result)) | |
| 71 DartUtilities::reportProblem(context, result); | |
| 72 } | |
| 73 DartIsolateState::pop(); | |
| 74 } | |
| 75 | |
| 76 } // namespace WebCore | |
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