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| 1 /* | |
| 2 * Copyright (C) 2007-2009 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 "bindings/v8/ScheduledAction.h" | |
| 33 | |
| 34 #include "bindings/v8/ScriptController.h" | |
| 35 #include "bindings/v8/ScriptSourceCode.h" | |
| 36 #include "bindings/v8/V8Binding.h" | |
| 37 #include "bindings/v8/V8GCController.h" | |
| 38 #include "bindings/v8/V8ScriptRunner.h" | |
| 39 #include "core/dom/Document.h" | |
| 40 #include "core/dom/ExecutionContext.h" | |
| 41 #include "core/frame/LocalFrame.h" | |
| 42 #include "core/workers/WorkerGlobalScope.h" | |
| 43 #include "core/workers/WorkerThread.h" | |
| 44 #include "platform/TraceEvent.h" | |
| 45 | |
| 46 namespace WebCore { | |
| 47 | |
| 48 ScheduledAction::ScheduledAction(ScriptState* scriptState, v8::Handle<v8::Functi
on> function, int argc, v8::Handle<v8::Value> argv[], v8::Isolate* isolate) | |
| 49 : m_scriptState(scriptState) | |
| 50 , m_function(isolate, function) | |
| 51 , m_info(isolate) | |
| 52 , m_code(String(), KURL(), TextPosition::belowRangePosition()) | |
| 53 { | |
| 54 m_info.ReserveCapacity(argc); | |
| 55 for (int i = 0; i < argc; ++i) | |
| 56 m_info.Append(argv[i]); | |
| 57 } | |
| 58 | |
| 59 ScheduledAction::ScheduledAction(ScriptState* scriptState, const String& code, c
onst KURL& url, v8::Isolate* isolate) | |
| 60 : m_scriptState(scriptState) | |
| 61 , m_info(isolate) | |
| 62 , m_code(code, url) | |
| 63 { | |
| 64 } | |
| 65 | |
| 66 ScheduledAction::~ScheduledAction() | |
| 67 { | |
| 68 } | |
| 69 | |
| 70 void ScheduledAction::execute(ExecutionContext* context) | |
| 71 { | |
| 72 if (context->isDocument()) { | |
| 73 LocalFrame* frame = toDocument(context)->frame(); | |
| 74 if (!frame) | |
| 75 return; | |
| 76 if (!frame->script().canExecuteScripts(AboutToExecuteScript)) | |
| 77 return; | |
| 78 execute(frame); | |
| 79 } else { | |
| 80 execute(toWorkerGlobalScope(context)); | |
| 81 } | |
| 82 } | |
| 83 | |
| 84 void ScheduledAction::execute(LocalFrame* frame) | |
| 85 { | |
| 86 if (m_scriptState->contextIsEmpty()) | |
| 87 return; | |
| 88 | |
| 89 TRACE_EVENT0("v8", "ScheduledAction::execute"); | |
| 90 ScriptState::Scope scope(m_scriptState.get()); | |
| 91 if (!m_function.isEmpty()) { | |
| 92 Vector<v8::Handle<v8::Value> > info; | |
| 93 createLocalHandlesForArgs(&info); | |
| 94 frame->script().callFunction(m_function.newLocal(m_scriptState->isolate(
)), m_scriptState->context()->Global(), info.size(), info.data()); | |
| 95 } else { | |
| 96 frame->script().executeScriptAndReturnValue(m_scriptState->context(), Sc
riptSourceCode(m_code)); | |
| 97 } | |
| 98 | |
| 99 // The frame might be invalid at this point because JavaScript could have re
leased it. | |
| 100 } | |
| 101 | |
| 102 void ScheduledAction::execute(WorkerGlobalScope* worker) | |
| 103 { | |
| 104 ASSERT(worker->thread()->isCurrentThread()); | |
| 105 ASSERT(!m_scriptState->contextIsEmpty()); | |
| 106 if (!m_function.isEmpty()) { | |
| 107 ScriptState::Scope scope(m_scriptState.get()); | |
| 108 Vector<v8::Handle<v8::Value> > info; | |
| 109 createLocalHandlesForArgs(&info); | |
| 110 V8ScriptRunner::callFunction(m_function.newLocal(m_scriptState->isolate(
)), worker, m_scriptState->context()->Global(), info.size(), info.data(), m_scri
ptState->isolate()); | |
| 111 } else { | |
| 112 worker->script()->evaluate(m_code); | |
| 113 } | |
| 114 } | |
| 115 | |
| 116 void ScheduledAction::createLocalHandlesForArgs(Vector<v8::Handle<v8::Value> >*
handles) | |
| 117 { | |
| 118 handles->reserveCapacity(m_info.Size()); | |
| 119 for (size_t i = 0; i < m_info.Size(); ++i) | |
| 120 handles->append(m_info.Get(i)); | |
| 121 } | |
| 122 | |
| 123 } // namespace WebCore | |
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Chromium Code Reviews
Issue 351423002:
Moved files under Source/bindings/v8 to Source/bindings/core/v8. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk