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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.
#include <memory>
#include "base/environment.h"
#include "chrome/browser/vr/test/mock_xr_device_hook_base.h"
#include "chrome/browser/vr/test/multi_class_browser_test.h"
#include "chrome/browser/vr/test/ui_utils.h"
#include "chrome/browser/vr/test/webxr_vr_browser_test.h"
namespace vr {
WEBXR_VR_ALL_RUNTIMES_BROWSER_TEST_F(TestNoStalledFrameLoop) {
MockXRDeviceHookBase my_mock;
// Load the test page, and enter presentation.
t->LoadFileAndAwaitInitialization("webxr_no_stalled_frame_loop");
t->EnterSessionWithUserGestureOrFail();
// Wait for 2 frames to be submitted back to the device, but the js frame loop
// should've only been called once.
my_mock.WaitForTotalFrameCount(2);
ASSERT_TRUE(t->RunJavaScriptAndExtractBoolOrFail("frame_count === 1"));
// Now restart the frame loop and wait for another frame to get submitted.
t->RunJavaScriptOrFail("setBaseLayer()");
t->PollJavaScriptBooleanOrFail("frame_count >= 2",
XrBrowserTestBase::kPollTimeoutMedium);
t->AssertNoJavaScriptErrors();
}
WEBXR_VR_ALL_RUNTIMES_BROWSER_TEST_F(TestLateSetOfBaseLayer) {
MockXRDeviceHookBase my_mock;
// Load the test page, and enter presentation.
t->LoadFileAndAwaitInitialization("webxr_set_base_layer_late");
t->EnterSessionWithUserGestureOrFail();
// Poll and have the javascript yield for 500 ms. This should give us enough
// time for any frame requests that were going to propagate to propagate.
t->RunJavaScriptOrFail("delayMilliseconds(500)");
t->PollJavaScriptBooleanOrFail("delay_ended");
// No frames should have been submitted to either the JS or the runtime.
ASSERT_TRUE(t->RunJavaScriptAndExtractBoolOrFail("frame_count === 0"));
ASSERT_EQ(my_mock.GetFrameCount(), 0u);
// Now restart the frame loop and wait for a frame to get submitted.
t->RunJavaScriptOrFail("setBaseLayer()");
t->PollJavaScriptBooleanOrFail("frame_count >= 1",
XrBrowserTestBase::kPollTimeoutMedium);
t->AssertNoJavaScriptErrors();
}
} // namespace vr
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