| // Copyright 2018 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/core/layout/custom/layout_worklet_global_scope_proxy.h" |
| |
| #include "third_party/blink/public/mojom/script/script_type.mojom-blink.h" |
| #include "third_party/blink/renderer/bindings/core/v8/script_source_code.h" |
| #include "third_party/blink/renderer/bindings/core/v8/v8_binding_for_core.h" |
| #include "third_party/blink/renderer/core/dom/document.h" |
| #include "third_party/blink/renderer/core/frame/local_frame.h" |
| #include "third_party/blink/renderer/core/frame/local_frame_client.h" |
| #include "third_party/blink/renderer/core/loader/worker_fetch_context.h" |
| #include "third_party/blink/renderer/core/origin_trials/origin_trial_context.h" |
| #include "third_party/blink/renderer/core/script/script.h" |
| #include "third_party/blink/renderer/core/workers/global_scope_creation_params.h" |
| #include "third_party/blink/renderer/core/workers/worker_content_settings_client.h" |
| #include "third_party/blink/renderer/core/workers/worklet_module_responses_map.h" |
| #include "third_party/blink/renderer/platform/weborigin/kurl.h" |
| #include "third_party/blink/renderer/platform/wtf/wtf.h" |
| |
| namespace blink { |
| |
| LayoutWorkletGlobalScopeProxy* LayoutWorkletGlobalScopeProxy::From( |
| WorkletGlobalScopeProxy* proxy) { |
| return static_cast<LayoutWorkletGlobalScopeProxy*>(proxy); |
| } |
| |
| LayoutWorkletGlobalScopeProxy::LayoutWorkletGlobalScopeProxy( |
| LocalFrame* frame, |
| WorkletModuleResponsesMap* module_responses_map, |
| PendingLayoutRegistry* pending_layout_registry, |
| size_t global_scope_number) { |
| DCHECK(IsMainThread()); |
| Document* document = frame->GetDocument(); |
| reporting_proxy_ = |
| std::make_unique<MainThreadWorkletReportingProxy>(document); |
| |
| WorkerClients* worker_clients = WorkerClients::Create(); |
| ProvideContentSettingsClientToWorker( |
| worker_clients, frame->Client()->CreateWorkerContentSettingsClient()); |
| |
| auto creation_params = std::make_unique<GlobalScopeCreationParams>( |
| document->Url(), mojom::ScriptType::kModule, document->UserAgent(), |
| frame->Client()->CreateWorkerFetchContext(), |
| document->GetContentSecurityPolicy()->Headers(), |
| document->GetReferrerPolicy(), document->GetSecurityOrigin(), |
| document->IsSecureContext(), document->GetHttpsState(), worker_clients, |
| document->AddressSpace(), OriginTrialContext::GetTokens(document).get(), |
| base::UnguessableToken::Create(), nullptr /* worker_settings */, |
| kV8CacheOptionsDefault, module_responses_map); |
| global_scope_ = LayoutWorkletGlobalScope::Create( |
| frame, std::move(creation_params), *reporting_proxy_, |
| pending_layout_registry, global_scope_number); |
| } |
| |
| void LayoutWorkletGlobalScopeProxy::FetchAndInvokeScript( |
| const KURL& module_url_record, |
| network::mojom::FetchCredentialsMode credentials_mode, |
| FetchClientSettingsObjectSnapshot* outside_settings_object, |
| scoped_refptr<base::SingleThreadTaskRunner> outside_settings_task_runner, |
| WorkletPendingTasks* pending_tasks) { |
| DCHECK(IsMainThread()); |
| global_scope_->FetchAndInvokeScript( |
| module_url_record, credentials_mode, outside_settings_object, |
| std::move(outside_settings_task_runner), pending_tasks); |
| } |
| |
| void LayoutWorkletGlobalScopeProxy::WorkletObjectDestroyed() { |
| DCHECK(IsMainThread()); |
| // Do nothing. |
| } |
| |
| void LayoutWorkletGlobalScopeProxy::TerminateWorkletGlobalScope() { |
| DCHECK(IsMainThread()); |
| global_scope_->Dispose(); |
| // Nullify these fields to cut a potential reference cycle. |
| global_scope_ = nullptr; |
| reporting_proxy_.reset(); |
| } |
| |
| CSSLayoutDefinition* LayoutWorkletGlobalScopeProxy::FindDefinition( |
| const AtomicString& name) { |
| DCHECK(IsMainThread()); |
| return global_scope_->FindDefinition(name); |
| } |
| |
| void LayoutWorkletGlobalScopeProxy::Trace(blink::Visitor* visitor) { |
| visitor->Trace(global_scope_); |
| } |
| |
| } // namespace blink |