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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 "third_party/blink/renderer/core/workers/shared_worker_global_scope.h"
#include <memory>
#include "third_party/blink/renderer/bindings/core/v8/source_location.h"
#include "third_party/blink/renderer/core/events/message_event.h"
#include "third_party/blink/renderer/core/frame/local_dom_window.h"
#include "third_party/blink/renderer/core/inspector/console_message.h"
#include "third_party/blink/renderer/core/inspector/worker_thread_debugger.h"
#include "third_party/blink/renderer/core/workers/shared_worker_thread.h"
#include "third_party/blink/renderer/platform/wtf/time.h"
namespace blink {
SharedWorkerGlobalScope::SharedWorkerGlobalScope(
const String& name,
std::unique_ptr<GlobalScopeCreationParams> creation_params,
SharedWorkerThread* thread,
base::TimeTicks time_origin)
: WorkerGlobalScope(std::move(creation_params), thread, time_origin),
name_(name) {}
SharedWorkerGlobalScope::~SharedWorkerGlobalScope() = default;
const AtomicString& SharedWorkerGlobalScope::InterfaceName() const {
return event_target_names::kSharedWorkerGlobalScope;
}
// https://html.spec.whatwg.org/multipage/workers.html#worker-processing-model
void SharedWorkerGlobalScope::ImportModuleScript(
const KURL& module_url_record,
FetchClientSettingsObjectSnapshot* outside_settings_object,
network::mojom::FetchCredentialsMode credentials_mode) {
// Step 12: "Let destination be "sharedworker" if is shared is true, and
// "worker" otherwise."
// Step 13: "... Fetch a module worker script graph given url, outside
// settings, destination, the value of the credentials member of options, and
// inside settings."
// TODO(nhiroki): Implement module loading for shared workers.
// (https://crbug.com/824646)
NOTREACHED();
}
void SharedWorkerGlobalScope::ConnectPausable(MessagePortChannel channel) {
if (IsContextPaused()) {
AddPausedCall(WTF::Bind(&SharedWorkerGlobalScope::ConnectPausable,
WrapWeakPersistent(this), std::move(channel)));
return;
}
MessagePort* port = MessagePort::Create(*this);
port->Entangle(std::move(channel));
MessageEvent* event =
MessageEvent::Create(MakeGarbageCollected<MessagePortArray>(1, port),
String(), String(), port);
event->initEvent(event_type_names::kConnect, false, false);
DispatchEvent(*event);
}
void SharedWorkerGlobalScope::ExceptionThrown(ErrorEvent* event) {
WorkerGlobalScope::ExceptionThrown(event);
if (WorkerThreadDebugger* debugger =
WorkerThreadDebugger::From(GetThread()->GetIsolate()))
debugger->ExceptionThrown(GetThread(), event);
}
void SharedWorkerGlobalScope::Trace(blink::Visitor* visitor) {
WorkerGlobalScope::Trace(visitor);
}
} // namespace blink
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