| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "third_party/blink/renderer/modules/netinfo/worker_navigator_network_information.h" |
| |
| #include "third_party/blink/renderer/core/execution_context/execution_context.h" |
| #include "third_party/blink/renderer/core/workers/worker_navigator.h" |
| #include "third_party/blink/renderer/modules/netinfo/network_information.h" |
| #include "third_party/blink/renderer/platform/bindings/script_state.h" |
| |
| namespace blink { |
| |
| WorkerNavigatorNetworkInformation::WorkerNavigatorNetworkInformation( |
| WorkerNavigator& navigator, |
| ExecutionContext* context) |
| : Supplement<WorkerNavigator>(navigator) {} |
| |
| WorkerNavigatorNetworkInformation& WorkerNavigatorNetworkInformation::From( |
| WorkerNavigator& navigator, |
| ExecutionContext* context) { |
| WorkerNavigatorNetworkInformation* supplement = |
| ToWorkerNavigatorNetworkInformation(navigator, context); |
| if (!supplement) { |
| supplement = MakeGarbageCollected<WorkerNavigatorNetworkInformation>( |
| navigator, context); |
| ProvideTo(navigator, supplement); |
| } |
| return *supplement; |
| } |
| |
| WorkerNavigatorNetworkInformation* |
| WorkerNavigatorNetworkInformation::ToWorkerNavigatorNetworkInformation( |
| WorkerNavigator& navigator, |
| ExecutionContext* context) { |
| return Supplement<WorkerNavigator>::From<WorkerNavigatorNetworkInformation>( |
| navigator); |
| } |
| |
| const char WorkerNavigatorNetworkInformation::kSupplementName[] = |
| "WorkerNavigatorNetworkInformation"; |
| |
| NetworkInformation* WorkerNavigatorNetworkInformation::connection( |
| ScriptState* script_state, |
| WorkerNavigator& navigator) { |
| ExecutionContext* context = ExecutionContext::From(script_state); |
| return WorkerNavigatorNetworkInformation::From(navigator, context) |
| .connection(context); |
| } |
| |
| void WorkerNavigatorNetworkInformation::Trace(blink::Visitor* visitor) { |
| visitor->Trace(connection_); |
| Supplement<WorkerNavigator>::Trace(visitor); |
| } |
| |
| NetworkInformation* WorkerNavigatorNetworkInformation::connection( |
| ExecutionContext* context) { |
| DCHECK(context); |
| if (!connection_) |
| connection_ = NetworkInformation::Create(context); |
| return connection_.Get(); |
| } |
| |
| } // namespace blink |