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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_SENSOR_SENSOR_TEST_UTILS_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_SENSOR_SENSOR_TEST_UTILS_H_
#include "services/device/public/cpp/test/fake_sensor_and_provider.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_binding_for_testing.h"
#include "third_party/blink/renderer/core/dom/events/native_event_listener.h"
#include "third_party/blink/renderer/platform/wtf/allocator/allocator.h"
#include "third_party/blink/renderer/platform/wtf/forward.h"
namespace blink {
class EventTarget;
class ExecutionContext;
class ScriptState;
class SensorTestContext final {
STACK_ALLOCATED();
public:
SensorTestContext();
~SensorTestContext();
ExecutionContext* GetExecutionContext() const;
ScriptState* GetScriptState() const;
device::FakeSensorProvider* sensor_provider() { return &sensor_provider_; }
private:
void BindSensorProviderRequest(mojo::ScopedMessagePipeHandle handle);
device::FakeSensorProvider sensor_provider_;
V8TestingScope testing_scope_;
};
class SensorTestUtils final {
public:
// An event listener that can be used to count the number of times a
// particular event has been fired.
//
// Usage:
// auto* event_counter =
// MakeGarbageCollected<SensorTestUtils::EventCounter>();
// my_event_target->addEventListener(..., event_counter);
// [...]
// EXPECT_EQ(42U, event_counter->event_count());
class EventCounter : public NativeEventListener {
public:
void Invoke(ExecutionContext*, Event*) override { event_count_++; }
size_t event_count() const { return event_count_; }
private:
size_t event_count_ = 0;
};
// Synchronously waits for |event_type| to be delivered to |event_target|.
static void WaitForEvent(EventTarget* event_target,
const WTF::AtomicString& event_type);
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_SENSOR_SENSOR_TEST_UTILS_H_
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