Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(115)

Unified Diff: Source/WebCore/bindings/v8/ScheduledAction.cpp

Issue 8806015: Changes to support a second VM. (Closed) Base URL: svn://svn.chromium.org/dash/experimental/chrome/src/webkit-full
Patch Set: . Created 9 years ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
Index: Source/WebCore/bindings/v8/ScheduledAction.cpp
diff --git a/Source/WebCore/bindings/v8/ScheduledAction.cpp b/Source/WebCore/bindings/v8/ScheduledAction.cpp
deleted file mode 100644
index 45cf7a088da2ff5ef13fc38675bb5e984d631797..0000000000000000000000000000000000000000
--- a/Source/WebCore/bindings/v8/ScheduledAction.cpp
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * Copyright (C) 2007-2009 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 "config.h"
-#include "ScheduledAction.h"
-
-#include "Document.h"
-#include "ScriptExecutionContext.h"
-#include "ScriptSourceCode.h"
-
-#if PLATFORM(CHROMIUM)
-#include "TraceEvent.h"
-#endif
-
-#include "V8Binding.h"
-#include "V8Proxy.h"
-#include "WorkerContext.h"
-#include "WorkerContextExecutionProxy.h"
-#include "WorkerThread.h"
-
-namespace WebCore {
-
-ScheduledAction::ScheduledAction(v8::Handle<v8::Context> context, v8::Handle<v8::Function> func, int argc, v8::Handle<v8::Value> argv[])
- : m_context(context)
- , m_code(String(), KURL(), TextPosition::belowRangePosition())
-{
- m_function = v8::Persistent<v8::Function>::New(func);
-
-#ifndef NDEBUG
- V8GCController::registerGlobalHandle(SCHEDULED_ACTION, this, m_function);
-#endif
-
- m_argc = argc;
- if (argc > 0) {
- m_argv = new v8::Persistent<v8::Value>[argc];
- for (int i = 0; i < argc; i++) {
- m_argv[i] = v8::Persistent<v8::Value>::New(argv[i]);
-
-#ifndef NDEBUG
- V8GCController::registerGlobalHandle(SCHEDULED_ACTION, this, m_argv[i]);
-#endif
- }
- } else
- m_argv = 0;
-}
-
-ScheduledAction::~ScheduledAction()
-{
- if (m_function.IsEmpty())
- return;
-
-#ifndef NDEBUG
- V8GCController::unregisterGlobalHandle(this, m_function);
-#endif
- m_function.Dispose();
-
- for (int i = 0; i < m_argc; i++) {
-#ifndef NDEBUG
- V8GCController::unregisterGlobalHandle(this, m_argv[i]);
-#endif
- m_argv[i].Dispose();
- }
-
- if (m_argc > 0)
- delete[] m_argv;
-}
-
-void ScheduledAction::execute(ScriptExecutionContext* context)
-{
- V8Proxy* proxy = V8Proxy::retrieve(context);
- if (proxy)
- execute(proxy);
-#if ENABLE(WORKERS)
- else if (context->isWorkerContext())
- execute(static_cast<WorkerContext*>(context));
-#endif
- // It's possible that Javascript is disabled and that we have neither a V8Proxy
- // nor a WorkerContext. Do nothing in that case.
-}
-
-void ScheduledAction::execute(V8Proxy* proxy)
-{
- ASSERT(proxy);
-
- v8::HandleScope handleScope;
- v8::Handle<v8::Context> v8Context = v8::Local<v8::Context>::New(m_context.get());
- if (v8Context.IsEmpty())
- return; // JS may not be enabled.
-
-#if PLATFORM(CHROMIUM)
- TRACE_EVENT("ScheduledAction::execute", this, 0);
-#endif
-
- v8::Context::Scope scope(v8Context);
-
- // FIXME: Need to implement timeouts for preempting a long-running script.
- if (!m_function.IsEmpty() && m_function->IsFunction()) {
- proxy->callFunction(v8::Persistent<v8::Function>::Cast(m_function), v8Context->Global(), m_argc, m_argv);
- Document::updateStyleForAllDocuments();
- } else
- proxy->evaluate(m_code, 0);
-
- // The 'proxy' may be invalid at this point since JS could have released the owning Frame.
-}
-
-#if ENABLE(WORKERS)
-void ScheduledAction::execute(WorkerContext* workerContext)
-{
- // In a Worker, the execution should always happen on a worker thread.
- ASSERT(workerContext->thread()->threadID() == currentThread());
-
- WorkerScriptController* scriptController = workerContext->script();
-
- if (!m_function.IsEmpty() && m_function->IsFunction()) {
- v8::HandleScope handleScope;
- v8::Handle<v8::Context> v8Context = v8::Local<v8::Context>::New(m_context.get());
- ASSERT(!v8Context.IsEmpty());
- v8::Context::Scope scope(v8Context);
- m_function->Call(v8Context->Global(), m_argc, m_argv);
- } else
- scriptController->evaluate(m_code);
-}
-#endif
-
-} // namespace WebCore

Powered by Google App Engine
This is Rietveld 408576698