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/*
* 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;
}
v8::Handle<v8::Value> toV8ForMainWorld(WorkerGlobalScope* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
{
return toV8(impl, creationContext, isolate);
}
} // namespace WebCore
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