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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 "config.h" | |
| 32 #include "WorldContextHandle.h" | |
| 33 | |
| 34 #include "ScriptController.h" | |
| 35 #include "V8Binding.h" | |
| 36 #include "V8DOMWindow.h" | |
| 37 #include "V8DedicatedWorkerContext.h" | |
| 38 #include "V8SharedWorkerContext.h" | |
| 39 | |
| 40 namespace WebCore { | |
| 41 | |
| 42 WorldContextHandle::WorldContextHandle(WorldToUse worldToUse) | |
| 43 : m_worldToUse(worldToUse) | |
| 44 { | |
| 45 ASSERT(worldToUse != UseWorkerWorld); | |
| 46 | |
| 47 if (worldToUse == UseMainWorld || worldToUse == UseWorkerWorld) | |
| 48 return; | |
| 49 | |
| 50 if (!v8::Context::InContext()) | |
| 51 CRASH(); | |
| 52 | |
| 53 v8::Handle<v8::Context> context = v8::Context::GetCurrent(); | |
| 54 if (UNLIKELY(!V8DOMWrapper::isWrapperOfType(toInnerGlobalObject(context), &V
8DOMWindow::info))) { | |
| 55 #if ENABLE(SHARED_WORKERS) | |
| 56 ASSERT(V8DOMWrapper::isWrapperOfType(toInnerGlobalObject(context)->GetPr
ototype(), &V8DedicatedWorkerContext::info) || V8DOMWrapper::isWrapperOfType(toI
nnerGlobalObject(context)->GetPrototype(), &V8SharedWorkerContext::info)); | |
| 57 #else | |
| 58 ASSERT(V8DOMWrapper::isWrapperOfType(toInnerGlobalObject(context)->GetPr
ototype(), &V8DedicatedWorkerContext::info)); | |
| 59 #endif | |
| 60 m_worldToUse = UseWorkerWorld; | |
| 61 return; | |
| 62 } | |
| 63 | |
| 64 if (DOMWrapperWorld::isolatedWorld(context)) { | |
| 65 m_context = SharedPersistent<v8::Context>::create(context); | |
| 66 return; | |
| 67 } | |
| 68 | |
| 69 m_worldToUse = UseMainWorld; | |
| 70 } | |
| 71 | |
| 72 v8::Local<v8::Context> WorldContextHandle::adjustedContext(ScriptController* scr
ipt) const | |
| 73 { | |
| 74 ASSERT(m_worldToUse != UseWorkerWorld); | |
| 75 if (m_worldToUse == UseMainWorld) | |
| 76 return script->mainWorldContext(); | |
| 77 | |
| 78 ASSERT(!m_context->get().IsEmpty()); | |
| 79 return v8::Local<v8::Context>::New(m_context->get()); | |
| 80 } | |
| 81 | |
| 82 } // namespace WebCore | |
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Chromium Code Reviews
Issue 14334002:
Delete WorldContextHandle in favor of DOMWrapperWorld (Closed)
Base URL: svn://svn.chromium.org/blink/trunk