chromium/cc/input/browser_controls_offset_manager_unittest.cc

// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "cc/input/browser_controls_offset_manager.h"

#include <algorithm>
#include <cmath>
#include <limits>
#include <memory>

#include "base/time/time.h"
#include "cc/input/browser_controls_offset_manager_client.h"
#include "cc/layers/layer_impl.h"
#include "cc/test/fake_impl_task_runner_provider.h"
#include "cc/test/fake_layer_tree_host_impl.h"
#include "cc/test/test_task_graph_runner.h"
#include "cc/trees/layer_tree_impl.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gfx/geometry/vector2d_f.h"

namespace cc {
namespace {

class MockBrowserControlsOffsetManagerClient
    : public BrowserControlsOffsetManagerClient { … };

TEST(BrowserControlsOffsetManagerTest, EnsureScrollThresholdApplied) { … }

TEST(BrowserControlsOffsetManagerTest,
     EnsureScrollThresholdAppliedWithMinHeight) { … }

TEST(BrowserControlsOffsetManagerTest, PartialShownHideAnimation) { … }

TEST(BrowserControlsOffsetManagerTest,
     BottomControlsPartialShownHideAnimation) { … }

TEST(BrowserControlsOffsetManagerTest, PartialShownShowAnimation) { … }

TEST(BrowserControlsOffsetManagerTest,
     BottomControlsPartialShownShowAnimation) { … }

TEST(BrowserControlsOffsetManagerTest,
     PartialHiddenWithAmbiguousThresholdShows) { … }

TEST(BrowserControlsOffsetManagerTest,
     PartialHiddenWithAmbiguousThresholdHides) { … }

TEST(BrowserControlsOffsetManagerTest,
     PartialShownWithAmbiguousThresholdHides) { … }

TEST(BrowserControlsOffsetManagerTest,
     PartialShownWithAmbiguousThresholdShows) { … }

TEST(BrowserControlsOffsetManagerTest, PinchIgnoresScroll) { … }

TEST(BrowserControlsOffsetManagerTest, PinchBeginStartsAnimationIfNecessary) { … }

TEST(BrowserControlsOffsetManagerTest, HeightIncreaseWhenFullyShownAnimation) { … }

TEST(BrowserControlsOffsetManagerTest, HeightDecreaseWhenFullyShownAnimation) { … }

TEST(BrowserControlsOffsetManagerTest, MinHeightIncreaseWhenHiddenAnimation) { … }

TEST(BrowserControlsOffsetManagerTest,
     MinHeightSetToZeroWhenAtMinHeightAnimation) { … }

TEST(BrowserControlsOffsetManagerTest, EnsureNoAnimationCases) { … }

TEST(BrowserControlsOffsetManagerTest,
     HeightChangeAnimationJumpsToEndOnScroll) { … }

TEST(BrowserControlsOffsetManagerTest,
     HeightChangeMaintainsFullyVisibleControls) { … }

TEST(BrowserControlsOffsetManagerTest,
     ShrinkingHeightKeepsBrowserControlsHidden) { … }

TEST(BrowserControlsOffsetManagerTest,
     HeightChangeWithAnimateFalseDoesNotTriggerAnimation) { … }

TEST(BrowserControlsOffsetManagerTest,
     MinHeightChangeWithAnimateFalseSnapsToNewMinHeight) { … }

TEST(BrowserControlsOffsetManagerTest, ControlsStayAtMinHeightOnHeightChange) { … }

TEST(BrowserControlsOffsetManagerTest, ControlsAdjustToNewHeight) { … }

TEST(BrowserControlsOffsetManagerTest, ScrollByWithZeroHeightControlsIsNoop) { … }

TEST(BrowserControlsOffsetManagerTest, ScrollThenRestoreBottomControls) { … }

TEST(BrowserControlsOffsetManagerTest,
     ScrollThenRestoreBottomControlsNoTopControls) { … }

TEST(BrowserControlsOffsetManagerTest, HideAndPeekBottomControls) { … }

TEST(BrowserControlsOffsetManagerTest,
     HideAndImmediateShowKeepsControlsVisible) { … }

TEST(BrowserControlsOffsetManagerTest,
     ScrollWithMinHeightSetForTopControlsOnly) { … }

TEST(BrowserControlsOffsetManagerTest, ScrollWithMinHeightSetForBothControls) { … }

TEST(BrowserControlsOffsetManagerTest, ChangingBottomHeightFromZeroAnimates) { … }

TEST(BrowserControlsOffsetManagerTest,
     ChangingControlsHeightToZeroWithAnimationIsNoop) { … }

TEST(BrowserControlsOffsetManagerTest, OnlyExpandTopControlsAtPageTop) { … }

// Tests that if the min-height changes while we're animating to the previous
// min-height, the animation gets updated to end at the new value.
TEST(BrowserControlsOffsetManagerTest, MinHeightChangeUpdatesAnimation) { … }

// Tests that setting a top height and min-height with animation when both were
// 0 doesn't cause invalid |TopControlsMinHeightOffset| values.
// See: https://crbug.com/1184902.
TEST(BrowserControlsOffsetManagerTest,
     ChangingTopMinHeightFromInitialZeroAnimatesCorrectly) { … }

// Tests that reducing both height and min-height with animation doesn't cause
// invalid |TopControlsMinHeightOffset| values.
TEST(BrowserControlsOffsetManagerTest,
     ReducingTopHeightAndMinHeightAnimatesCorrectly) { … }

// Tests that a "show" animation that's interrupted by a scroll is restarted
// when the gesture completes.
TEST(BrowserControlsOffsetManagerTest,
     InterruptedShowAnimationsAreRestartedAfterScroll) { … }

// If chrome tries to animate in browser controls during a scroll gesture, it
// should animate them in after the scroll completes.
TEST(BrowserControlsOffsetManagerTest,
     ShowingControlsDuringScrollStartsAnimationAfterScroll) { … }

TEST(BrowserControlsOffsetManagerTest, MinHeightIncreasedByMoreThanHeight) { … }

}  // namespace
}  // namespace cc