| /* |
| * 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" |
| #include "V8WorkerGlobalScope.h" |
| |
| #include "bindings/v8/ExceptionState.h" |
| #include "bindings/v8/ScheduledAction.h" |
| #include "bindings/v8/V8Binding.h" |
| #include "bindings/v8/V8Utilities.h" |
| #include "bindings/v8/V8WorkerGlobalScopeEventListener.h" |
| #include "bindings/v8/WorkerScriptController.h" |
| #include "core/inspector/ScriptCallStack.h" |
| #include "core/page/ContentSecurityPolicy.h" |
| #include "core/page/DOMTimer.h" |
| #include "core/page/DOMWindowTimers.h" |
| #include "core/workers/WorkerGlobalScope.h" |
| #include "modules/websockets/WebSocket.h" |
| #include "wtf/OwnArrayPtr.h" |
| |
| namespace WebCore { |
| |
| void SetTimeoutOrInterval(const v8::FunctionCallbackInfo<v8::Value>& args, bool singleShot) |
| { |
| WorkerGlobalScope* workerGlobalScope = V8WorkerGlobalScope::toNative(args.Holder()); |
| |
| int argumentCount = args.Length(); |
| if (argumentCount < 1) |
| return; |
| |
| v8::Handle<v8::Value> function = args[0]; |
| |
| WorkerScriptController* script = workerGlobalScope->script(); |
| if (!script) |
| return; |
| |
| OwnPtr<ScheduledAction> action; |
| v8::Handle<v8::Context> v8Context = script->context(); |
| if (function->IsString()) { |
| if (ContentSecurityPolicy* policy = workerGlobalScope->contentSecurityPolicy()) { |
| if (!policy->allowEval()) { |
| v8SetReturnValue(args, 0); |
| return; |
| } |
| } |
| action = adoptPtr(new ScheduledAction(v8Context, toWebCoreString(function), workerGlobalScope->url(), args.GetIsolate())); |
| } else if (function->IsFunction()) { |
| size_t paramCount = argumentCount >= 2 ? argumentCount - 2 : 0; |
| OwnArrayPtr<v8::Local<v8::Value> > params; |
| if (paramCount > 0) { |
| params = adoptArrayPtr(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. |
| action = adoptPtr(new ScheduledAction(v8Context, v8::Handle<v8::Function>::Cast(function), paramCount, params.get(), args.GetIsolate())); |
| } else |
| return; |
| |
| int32_t timeout = argumentCount >= 2 ? args[1]->Int32Value() : 0; |
| int timerId; |
| if (singleShot) |
| timerId = DOMWindowTimers::setTimeout(workerGlobalScope, action.release(), timeout); |
| else |
| timerId = DOMWindowTimers::setInterval(workerGlobalScope, action.release(), timeout); |
| |
| v8SetReturnValue(args, timerId); |
| } |
| |
| void V8WorkerGlobalScope::setTimeoutMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args) |
| { |
| return SetTimeoutOrInterval(args, true); |
| } |
| |
| void V8WorkerGlobalScope::setIntervalMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args) |
| { |
| return SetTimeoutOrInterval(args, false); |
| } |
| |
| v8::Handle<v8::Value> toV8(WorkerGlobalScope* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate) |
| { |
| // Notice that we explicitly ignore creationContext because the WorkerGlobalScope is its own creationContext. |
| |
| if (!impl) |
| return v8NullWithCheck(isolate); |
| |
| WorkerScriptController* script = impl->script(); |
| if (!script) |
| return v8NullWithCheck(isolate); |
| |
| v8::Handle<v8::Object> global = script->context()->Global(); |
| ASSERT(!global.IsEmpty()); |
| return global; |
| } |
| |
| } // namespace WebCore |