// Copyright 2014 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 "cc/test/begin_frame_args_test.h"

#include "base/time/time.h"
#include "cc/output/begin_frame_args.h"
#include "ui/gfx/frame_time.h"

namespace cc {

BeginFrameArgs CreateBeginFrameArgsForTesting() {
  return CreateBeginFrameArgsForTesting(gfx::FrameTime::Now());
}

BeginFrameArgs CreateBeginFrameArgsForTesting(base::TimeTicks frame_time) {
  return BeginFrameArgs::Create(
      frame_time,
      frame_time + (BeginFrameArgs::DefaultInterval() / 2),
      BeginFrameArgs::DefaultInterval());
}

BeginFrameArgs CreateBeginFrameArgsForTesting(int64 frame_time,
                                              int64 deadline,
                                              int64 interval) {
  return BeginFrameArgs::Create(base::TimeTicks::FromInternalValue(frame_time),
                                base::TimeTicks::FromInternalValue(deadline),
                                base::TimeDelta::FromInternalValue(interval));
}

BeginFrameArgs CreateTypedBeginFrameArgsForTesting(
    int64 frame_time,
    int64 deadline,
    int64 interval,
    BeginFrameArgs::BeginFrameArgsType type) {
  return BeginFrameArgs::CreateTyped(
      base::TimeTicks::FromInternalValue(frame_time),
      base::TimeTicks::FromInternalValue(deadline),
      base::TimeDelta::FromInternalValue(interval),
      type);
}

BeginFrameArgs CreateExpiredBeginFrameArgsForTesting() {
  base::TimeTicks now = gfx::FrameTime::Now();
  return BeginFrameArgs::Create(now,
                                now - BeginFrameArgs::DefaultInterval(),
                                BeginFrameArgs::DefaultInterval());
}

BeginFrameArgs CreateBeginFrameArgsForTesting(
    scoped_refptr<TestNowSource> now_src) {
  base::TimeTicks now = now_src->Now();
  return BeginFrameArgs::Create(now,
                                now + (BeginFrameArgs::DefaultInterval() / 2),
                                BeginFrameArgs::DefaultInterval());
}

BeginFrameArgs CreateExpiredBeginFrameArgsForTesting(
    scoped_refptr<TestNowSource> now_src) {
  base::TimeTicks now = now_src->Now();
  return BeginFrameArgs::Create(now,
                                now - BeginFrameArgs::DefaultInterval(),
                                BeginFrameArgs::DefaultInterval());
}

bool operator==(const BeginFrameArgs& lhs, const BeginFrameArgs& rhs) {
  return (lhs.frame_time == rhs.frame_time) && (lhs.deadline == rhs.deadline) &&
         (lhs.interval == rhs.interval);
}

::std::ostream& operator<<(::std::ostream& os, const BeginFrameArgs& args) {
  PrintTo(args, &os);
  return os;
}

void PrintTo(const BeginFrameArgs& args, ::std::ostream* os) {
  *os << "BeginFrameArgs(" << args.frame_time.ToInternalValue() << ", "
      << args.deadline.ToInternalValue() << ", "
      << args.interval.InMicroseconds() << "us)";
}

}  // namespace cc