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// 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/ng/custom/layout_worklet_global_scope_proxy.h"
#include "mojo/public/cpp/bindings/pending_remote.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/frame/local_dom_window.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/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());
LocalDOMWindow* window = frame->DomWindow();
reporting_proxy_ = std::make_unique<MainThreadWorkletReportingProxy>(window);
String global_scope_name =
StringView("LayoutWorklet #") + String::Number(global_scope_number);
auto creation_params = std::make_unique<GlobalScopeCreationParams>(
window->Url(), mojom::blink::ScriptType::kModule, global_scope_name,
window->UserAgent(), frame->Client()->UserAgentMetadata(),
frame->Client()->CreateWorkerFetchContext(),
window->GetContentSecurityPolicy()->Headers(),
window->GetReferrerPolicy(), window->GetSecurityOrigin(),
window->IsSecureContext(), window->GetHttpsState(),
nullptr /* worker_clients */,
frame->Client()->CreateWorkerContentSettingsClient(),
window->GetSecurityContext().AddressSpace(),
OriginTrialContext::GetTokens(window).get(),
base::UnguessableToken::Create(), nullptr /* worker_settings */,
kV8CacheOptionsDefault, module_responses_map,
mojo::NullRemote() /* browser_interface_broker */,
BeginFrameProviderParams(), nullptr /* parent_feature_policy */,
window->GetAgentClusterID());
global_scope_ = LayoutWorkletGlobalScope::Create(
frame, std::move(creation_params), *reporting_proxy_,
pending_layout_registry);
}
void LayoutWorkletGlobalScopeProxy::FetchAndInvokeScript(
const KURL& module_url_record,
network::mojom::CredentialsMode credentials_mode,
const FetchClientSettingsObjectSnapshot& outside_settings_object,
WorkerResourceTimingNotifier& outside_resource_timing_notifier,
scoped_refptr<base::SingleThreadTaskRunner> outside_settings_task_runner,
WorkletPendingTasks* pending_tasks) {
DCHECK(IsMainThread());
global_scope_->FetchAndInvokeScript(
module_url_record, credentials_mode, outside_settings_object,
outside_resource_timing_notifier, 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(Visitor* visitor) {
visitor->Trace(global_scope_);
}
} // namespace blink
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