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// Copyright 2024 The Chromium Authors
// 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/compute_pressure/pressure_observer_test_utils.h"
#include "base/run_loop.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "services/device/public/mojom/pressure_update.mojom-blink.h"
#include "third_party/blink/public/mojom/compute_pressure/web_pressure_update.mojom-blink.h"
#include "third_party/blink/public/platform/browser_interface_broker_proxy.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_dom_exception.h"
#include "third_party/blink/renderer/core/dom/document.h"
#include "third_party/blink/renderer/core/dom/dom_exception.h"
#include "third_party/blink/renderer/core/frame/local_dom_window.h"
namespace blink {
FakePressureService::FakePressureService() = default;
FakePressureService::~FakePressureService() = default;
void FakePressureService::BindRequest(mojo::ScopedMessagePipeHandle handle) {
mojo::PendingReceiver<mojom::blink::WebPressureManager> receiver(
std::move(handle));
DCHECK(!manager_receiver_.is_bound());
manager_receiver_.Bind(std::move(receiver));
manager_receiver_.set_disconnect_handler(WTF::BindOnce(
&FakePressureService::OnConnectionError, WTF::Unretained(this)));
}
void FakePressureService::AddClient(
device::mojom::blink::PressureSource source,
mojo::PendingAssociatedRemote<mojom::blink::WebPressureClient> client,
AddClientCallback callback) {
client_remote_.Bind(std::move(client));
std::move(callback).Run(
device::mojom::blink::PressureManagerAddClientResult::kOk);
}
void FakePressureService::SendUpdate(
mojom::blink::WebPressureUpdatePtr update) {
client_remote_->OnPressureUpdated(std::move(update));
}
void FakePressureService::OnConnectionError() {
manager_receiver_.reset();
client_remote_.reset();
}
ComputePressureTestingContext::ComputePressureTestingContext(
FakePressureService* mock_pressure_service) {
DomWindow()->GetBrowserInterfaceBroker().SetBinderForTesting(
mojom::blink::WebPressureManager::Name_,
WTF::BindRepeating(&FakePressureService::BindRequest,
WTF::Unretained(mock_pressure_service)));
}
ComputePressureTestingContext::~ComputePressureTestingContext() {
// Remove the testing binder to avoid crashes between tests caused by
// our mocks rebinding an already-bound Binding.
// See https://crbug.com/1010116 for more information.
DomWindow()->GetBrowserInterfaceBroker().SetBinderForTesting(
mojom::blink::WebPressureManager::Name_, {});
}
LocalDOMWindow* ComputePressureTestingContext::DomWindow() {
return testing_scope_.GetFrame().DomWindow();
}
ScriptState* ComputePressureTestingContext::GetScriptState() {
return testing_scope_.GetScriptState();
}
ExceptionState& ComputePressureTestingContext::GetExceptionState() {
return testing_scope_.GetExceptionState();
}
} // namespace blink
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