| /* |
| * Copyright (C) 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" |
| |
| #if ENABLE(WORKERS) |
| #include "V8WorkerContext.h" |
| |
| #include "DOMTimer.h" |
| #include "ExceptionCode.h" |
| #include "ScheduledAction.h" |
| #include "V8Binding.h" |
| #include "V8BindingMacros.h" |
| #include "V8Proxy.h" |
| #include "V8Utilities.h" |
| #include "V8WorkerContextEventListener.h" |
| #include "WebSocket.h" |
| #include "WorkerContext.h" |
| #include "WorkerContextExecutionProxy.h" |
| |
| namespace WebCore { |
| |
| v8::Handle<v8::Value> SetTimeoutOrInterval(const v8::Arguments& args, bool singleShot) |
| { |
| WorkerContext* workerContext = V8WorkerContext::toNative(args.Holder()); |
| |
| int argumentCount = args.Length(); |
| if (argumentCount < 1) |
| return v8::Undefined(); |
| |
| v8::Handle<v8::Value> function = args[0]; |
| int32_t timeout = argumentCount >= 2 ? args[1]->Int32Value() : 0; |
| int timerId; |
| |
| WorkerContextExecutionProxy* proxy = workerContext->script()->proxy(); |
| if (!proxy) |
| return v8::Undefined(); |
| |
| v8::Handle<v8::Context> v8Context = proxy->context(); |
| if (function->IsString()) { |
| WTF::String stringFunction = toWebCoreString(function); |
| timerId = DOMTimer::install(workerContext, new ScheduledAction(v8Context, stringFunction, workerContext->url()), timeout, singleShot); |
| } else if (function->IsFunction()) { |
| size_t paramCount = argumentCount >= 2 ? argumentCount - 2 : 0; |
| v8::Local<v8::Value>* params = 0; |
| if (paramCount > 0) { |
| params = new v8::Local<v8::Value>[paramCount]; |
| for (size_t i = 0; i < paramCount; ++i) |
| params[i] = args[i+2]; |
| } |
| // ScheduledAction takes ownership of actual params and releases them in its destructor. |
| ScheduledAction* action = new ScheduledAction(v8Context, v8::Handle<v8::Function>::Cast(function), paramCount, params); |
| delete [] params; |
| timerId = DOMTimer::install(workerContext, action, timeout, singleShot); |
| } else |
| return v8::Undefined(); |
| |
| return v8::Integer::New(timerId); |
| } |
| |
| v8::Handle<v8::Value> V8WorkerContext::importScriptsCallback(const v8::Arguments& args) |
| { |
| INC_STATS(L"DOM.WorkerContext.importScripts()"); |
| if (!args.Length()) |
| return v8::Undefined(); |
| |
| Vector<String> urls; |
| for (int i = 0; i < args.Length(); i++) { |
| v8::TryCatch tryCatch; |
| v8::Handle<v8::String> scriptUrl = args[i]->ToString(); |
| if (tryCatch.HasCaught() || scriptUrl.IsEmpty()) |
| return v8::Undefined(); |
| urls.append(toWebCoreString(scriptUrl)); |
| } |
| |
| WorkerContext* workerContext = V8WorkerContext::toNative(args.Holder()); |
| |
| ExceptionCode ec = 0; |
| workerContext->importScripts(urls, ec); |
| |
| if (ec) |
| return throwError(ec); |
| |
| return v8::Undefined(); |
| } |
| |
| v8::Handle<v8::Value> V8WorkerContext::setTimeoutCallback(const v8::Arguments& args) |
| { |
| INC_STATS(L"DOM.WorkerContext.setTimeout()"); |
| return SetTimeoutOrInterval(args, true); |
| } |
| |
| v8::Handle<v8::Value> V8WorkerContext::setIntervalCallback(const v8::Arguments& args) |
| { |
| INC_STATS(L"DOM.WorkerContext.setInterval()"); |
| return SetTimeoutOrInterval(args, false); |
| } |
| |
| v8::Handle<v8::Value> toV8(WorkerContext* impl) |
| { |
| if (!impl) |
| return v8::Null(); |
| |
| WorkerContextExecutionProxy* proxy = impl->script()->proxy(); |
| if (!proxy) |
| return v8::Null(); |
| |
| v8::Handle<v8::Object> global = proxy->context()->Global(); |
| ASSERT(!global.IsEmpty()); |
| return global; |
| } |
| |
| } // namespace WebCore |
| |
| #endif // ENABLE(WORKERS) |