Reland: Move TouchSelectionController from content to ui

content/browser/renderer_host/input/touch_handle_unittest.cc

Index: content/browser/renderer_host/input/touch_handle_unittest.cc
diff --git a/content/browser/renderer_host/input/touch_handle_unittest.cc b/content/browser/renderer_host/input/touch_handle_unittest.cc
deleted file mode 100644
index b43aa1786158d164ec1810dd8d622e86dc3dbc75..0000000000000000000000000000000000000000
--- a/content/browser/renderer_host/input/touch_handle_unittest.cc
+++ /dev/null
@@ -1,492 +0,0 @@
-// 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 "content/browser/renderer_host/input/touch_handle.h"
-
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/events/test/motion_event_test_utils.h"
-#include "ui/gfx/geometry/rect_f.h"
-
-using ui::test::MockMotionEvent;
-
-namespace content {
-namespace {
-
-const int kDefaultTapTimeoutMs = 200;
-const float kDefaultTapSlop = 10.f;
-const float kDefaultDrawableSize = 10.f;
-
-struct MockDrawableData {
-  MockDrawableData()
-      : orientation(TOUCH_HANDLE_ORIENTATION_UNDEFINED),
-        alpha(0.f),
-        enabled(false),
-        visible(false),
-        rect(0, 0, kDefaultDrawableSize, kDefaultDrawableSize) {}
-  TouchHandleOrientation orientation;
-  float alpha;
-  bool enabled;
-  bool visible;
-  gfx::RectF rect;
-};
-
-class MockTouchHandleDrawable : public TouchHandleDrawable {
- public:
-  explicit MockTouchHandleDrawable(MockDrawableData* data) : data_(data) {}
-  ~MockTouchHandleDrawable() override {}
-
-  void SetEnabled(bool enabled) override { data_->enabled = enabled; }
-
-  void SetOrientation(TouchHandleOrientation orientation) override {
-    data_->orientation = orientation;
-  }
-
-  void SetAlpha(float alpha) override {
-    data_->alpha = alpha;
-    data_->visible = alpha > 0;
-  }
-
-  void SetFocus(const gfx::PointF& position) override {
-    // Anchor focus to the top left of the rect (regardless of orientation).
-    data_->rect.set_origin(position);
-  }
-
-  bool IntersectsWith(const gfx::RectF& rect) const override {
-    return data_->rect.Intersects(rect);
-  }
-
- private:
-  MockDrawableData* data_;
-};
-
-}  // namespace
-
-class TouchHandleTest : public testing::Test, public TouchHandleClient {
- public:
-  TouchHandleTest()
-      : dragging_(false),
-        dragged_(false),
-        tapped_(false),
-        needs_animate_(false) {}
-
-  ~TouchHandleTest() override {}
-
-  // TouchHandleClient implementation.
-  void OnHandleDragBegin(const TouchHandle& handle) override {
-    dragging_ = true;
-  }
-
-  void OnHandleDragUpdate(const TouchHandle& handle,
-                          const gfx::PointF& new_position) override {
-    dragged_ = true;
-    drag_position_ = new_position;
-  }
-
-  void OnHandleDragEnd(const TouchHandle& handle) override {
-    dragging_ = false;
-  }
-
-  void OnHandleTapped(const TouchHandle& handle) override { tapped_ = true; }
-
-  void SetNeedsAnimate() override { needs_animate_ = true; }
-
-  scoped_ptr<TouchHandleDrawable> CreateDrawable() override {
-    return scoped_ptr<TouchHandleDrawable>(
-        new MockTouchHandleDrawable(&drawable_data_));
-  }
-
-  base::TimeDelta GetTapTimeout() const override {
-    return base::TimeDelta::FromMilliseconds(kDefaultTapTimeoutMs);
-  }
-
-  float GetTapSlop() const override { return kDefaultTapSlop; }
-
-  void Animate(TouchHandle& handle) {
-    needs_animate_ = false;
-    base::TimeTicks now = base::TimeTicks::Now();
-    while (handle.Animate(now))
-      now += base::TimeDelta::FromMilliseconds(16);
-  }
-
-  bool GetAndResetHandleDragged() {
-    bool dragged = dragged_;
-    dragged_ = false;
-    return dragged;
-  }
-
-  bool GetAndResetHandleTapped() {
-    bool tapped = tapped_;
-    tapped_ = false;
-    return tapped;
-  }
-
-  bool GetAndResetNeedsAnimate() {
-    bool needs_animate = needs_animate_;
-    needs_animate_ = false;
-    return needs_animate;
-  }
-
-  bool IsDragging() const { return dragging_; }
-  const gfx::PointF& DragPosition() const { return drag_position_; }
-  bool NeedsAnimate() const { return needs_animate_; }
-
-  const MockDrawableData& drawable() { return drawable_data_; }
-
- private:
-  gfx::PointF drag_position_;
-  bool dragging_;
-  bool dragged_;
-  bool tapped_;
-  bool needs_animate_;
-
-  MockDrawableData drawable_data_;
-};
-
-TEST_F(TouchHandleTest, Visibility) {
-  TouchHandle handle(this, TOUCH_HANDLE_CENTER);
-  EXPECT_FALSE(drawable().visible);
-
-  handle.SetVisible(true, TouchHandle::ANIMATION_NONE);
-  EXPECT_TRUE(drawable().visible);
-  EXPECT_EQ(1.f, drawable().alpha);
-
-  handle.SetVisible(false, TouchHandle::ANIMATION_NONE);
-  EXPECT_FALSE(drawable().visible);
-
-  handle.SetVisible(true, TouchHandle::ANIMATION_NONE);
-  EXPECT_TRUE(drawable().visible);
-  EXPECT_EQ(1.f, drawable().alpha);
-}
-
-TEST_F(TouchHandleTest, VisibilityAnimation) {
-  TouchHandle handle(this, TOUCH_HANDLE_CENTER);
-  ASSERT_FALSE(NeedsAnimate());
-  ASSERT_FALSE(drawable().visible);
-  ASSERT_EQ(0.f, drawable().alpha);
-
-  handle.SetVisible(true, TouchHandle::ANIMATION_SMOOTH);
-  EXPECT_TRUE(NeedsAnimate());
-  EXPECT_FALSE(drawable().visible);
-  EXPECT_EQ(0.f, drawable().alpha);
-
-  Animate(handle);
-  EXPECT_TRUE(drawable().visible);
-  EXPECT_EQ(1.f, drawable().alpha);
-
-  ASSERT_FALSE(NeedsAnimate());
-  handle.SetVisible(false, TouchHandle::ANIMATION_SMOOTH);
-  EXPECT_TRUE(NeedsAnimate());
-  EXPECT_TRUE(drawable().visible);
-  EXPECT_EQ(1.f, drawable().alpha);
-
-  Animate(handle);
-  EXPECT_FALSE(drawable().visible);
-  EXPECT_EQ(0.f, drawable().alpha);
-
-  handle.SetVisible(true, TouchHandle::ANIMATION_NONE);
-  EXPECT_EQ(1.f, drawable().alpha);
-  EXPECT_FALSE(GetAndResetNeedsAnimate());
-  handle.SetVisible(false, TouchHandle::ANIMATION_SMOOTH);
-  EXPECT_EQ(1.f, drawable().alpha);
-  EXPECT_TRUE(GetAndResetNeedsAnimate());
-  handle.SetVisible(true, TouchHandle::ANIMATION_SMOOTH);
-  EXPECT_EQ(1.f, drawable().alpha);
-  EXPECT_FALSE(GetAndResetNeedsAnimate());
-}
-
-TEST_F(TouchHandleTest, Orientation) {
-  TouchHandle handle(this, TOUCH_HANDLE_CENTER);
-  EXPECT_EQ(TOUCH_HANDLE_CENTER, drawable().orientation);
-
-  handle.SetOrientation(TOUCH_HANDLE_LEFT);
-  EXPECT_EQ(TOUCH_HANDLE_LEFT, drawable().orientation);
-
-  handle.SetOrientation(TOUCH_HANDLE_RIGHT);
-  EXPECT_EQ(TOUCH_HANDLE_RIGHT, drawable().orientation);
-
-  handle.SetOrientation(TOUCH_HANDLE_CENTER);
-  EXPECT_EQ(TOUCH_HANDLE_CENTER, drawable().orientation);
-}
-
-TEST_F(TouchHandleTest, Position) {
-  TouchHandle handle(this, TOUCH_HANDLE_CENTER);
-  handle.SetVisible(true, TouchHandle::ANIMATION_NONE);
-
-  gfx::PointF position;
-  EXPECT_EQ(gfx::PointF(), drawable().rect.origin());
-
-  position = gfx::PointF(7.3f, -3.7f);
-  handle.SetPosition(position);
-  EXPECT_EQ(position, drawable().rect.origin());
-
-  position = gfx::PointF(-7.3f, 3.7f);
-  handle.SetPosition(position);
-  EXPECT_EQ(position, drawable().rect.origin());
-}
-
-TEST_F(TouchHandleTest, PositionNotUpdatedWhileFadingOrInvisible) {
-  TouchHandle handle(this, TOUCH_HANDLE_CENTER);
-
-  handle.SetVisible(true, TouchHandle::ANIMATION_NONE);
-  ASSERT_TRUE(drawable().visible);
-  ASSERT_FALSE(NeedsAnimate());
-
-  gfx::PointF old_position(7.3f, -3.7f);
-  handle.SetPosition(old_position);
-  ASSERT_EQ(old_position, drawable().rect.origin());
-
-  handle.SetVisible(false, TouchHandle::ANIMATION_SMOOTH);
-  ASSERT_TRUE(NeedsAnimate());
-
-  gfx::PointF new_position(3.7f, -3.7f);
-  handle.SetPosition(new_position);
-  EXPECT_EQ(old_position, drawable().rect.origin());
-  EXPECT_TRUE(NeedsAnimate());
-
-  // While the handle is fading, the new position should not take affect.
-  base::TimeTicks now = base::TimeTicks::Now();
-  while (handle.Animate(now)) {
-    EXPECT_EQ(old_position, drawable().rect.origin());
-    now += base::TimeDelta::FromMilliseconds(16);
-  }
-
-  // Even after the animation terminates, the new position will not be pushed.
-  EXPECT_EQ(old_position, drawable().rect.origin());
-
-  // As soon as the handle becomes visible, the new position will be pushed.
-  handle.SetVisible(true, TouchHandle::ANIMATION_SMOOTH);
-  EXPECT_EQ(new_position, drawable().rect.origin());
-}
-
-TEST_F(TouchHandleTest, Enabled) {
-  // A newly created handle defaults to enabled.
-  TouchHandle handle(this, TOUCH_HANDLE_CENTER);
-  EXPECT_TRUE(drawable().enabled);
-
-  handle.SetVisible(true, TouchHandle::ANIMATION_SMOOTH);
-  EXPECT_TRUE(GetAndResetNeedsAnimate());
-  EXPECT_EQ(0.f, drawable().alpha);
-  handle.SetEnabled(false);
-  EXPECT_FALSE(drawable().enabled);
-
-  // Dragging should not be allowed while the handle is disabled.
-  base::TimeTicks event_time = base::TimeTicks::Now();
-  const float kOffset = kDefaultDrawableSize / 2.f;
-  MockMotionEvent event(
-      MockMotionEvent::ACTION_DOWN, event_time, kOffset, kOffset);
-  EXPECT_FALSE(handle.WillHandleTouchEvent(event));
-
-  // Disabling mid-animation should cancel the animation.
-  handle.SetEnabled(true);
-  handle.SetVisible(false, TouchHandle::ANIMATION_SMOOTH);
-  EXPECT_TRUE(drawable().visible);
-  EXPECT_TRUE(GetAndResetNeedsAnimate());
-  handle.SetEnabled(false);
-  EXPECT_FALSE(drawable().enabled);
-  EXPECT_FALSE(drawable().visible);
-  EXPECT_FALSE(handle.Animate(base::TimeTicks::Now()));
-
-  // Disabling mid-drag should cancel the drag.
-  handle.SetEnabled(true);
-  handle.SetVisible(true, TouchHandle::ANIMATION_NONE);
-  EXPECT_TRUE(handle.WillHandleTouchEvent(event));
-  EXPECT_TRUE(IsDragging());
-  handle.SetEnabled(false);
-  EXPECT_FALSE(IsDragging());
-  EXPECT_FALSE(handle.WillHandleTouchEvent(event));
-}
-
-TEST_F(TouchHandleTest, Drag) {
-  TouchHandle handle(this, TOUCH_HANDLE_CENTER);
-
-  base::TimeTicks event_time = base::TimeTicks::Now();
-  const float kOffset = kDefaultDrawableSize / 2.f;
-
-  // The handle must be visible to trigger drag.
-  MockMotionEvent event(
-      MockMotionEvent::ACTION_DOWN, event_time, kOffset, kOffset);
-  EXPECT_FALSE(handle.WillHandleTouchEvent(event));
-  EXPECT_FALSE(IsDragging());
-  handle.SetVisible(true, TouchHandle::ANIMATION_NONE);
-
-  // ACTION_DOWN must fall within the drawable region to trigger drag.
-  event = MockMotionEvent(MockMotionEvent::ACTION_DOWN, event_time, 50, 50);
-  EXPECT_FALSE(handle.WillHandleTouchEvent(event));
-  EXPECT_FALSE(IsDragging());
-
-  // Only ACTION_DOWN will trigger drag.
-  event = MockMotionEvent(
-      MockMotionEvent::ACTION_MOVE, event_time, kOffset, kOffset);
-  EXPECT_FALSE(handle.WillHandleTouchEvent(event));
-  EXPECT_FALSE(IsDragging());
-
-  // Start the drag.
-  event = MockMotionEvent(
-      MockMotionEvent::ACTION_DOWN, event_time, kOffset, kOffset);
-  EXPECT_TRUE(handle.WillHandleTouchEvent(event));
-  EXPECT_TRUE(IsDragging());
-
-  event = MockMotionEvent(
-      MockMotionEvent::ACTION_MOVE, event_time, kOffset + 10, kOffset + 15);
-  EXPECT_TRUE(handle.WillHandleTouchEvent(event));
-  EXPECT_TRUE(GetAndResetHandleDragged());
-  EXPECT_TRUE(IsDragging());
-  EXPECT_EQ(gfx::PointF(10, 15), DragPosition());
-
-  event = MockMotionEvent(
-      MockMotionEvent::ACTION_MOVE, event_time, kOffset - 10, kOffset - 15);
-  EXPECT_TRUE(handle.WillHandleTouchEvent(event));
-  EXPECT_TRUE(GetAndResetHandleDragged());
-  EXPECT_TRUE(IsDragging());
-  EXPECT_EQ(gfx::PointF(-10, -15), DragPosition());
-
-  event = MockMotionEvent(MockMotionEvent::ACTION_UP);
-  EXPECT_TRUE(handle.WillHandleTouchEvent(event));
-  EXPECT_FALSE(GetAndResetHandleDragged());
-  EXPECT_FALSE(IsDragging());
-
-  // Non-ACTION_DOWN events after the drag has terminated should not be handled.
-  event = MockMotionEvent(MockMotionEvent::ACTION_CANCEL);
-  EXPECT_FALSE(handle.WillHandleTouchEvent(event));
-}
-
-TEST_F(TouchHandleTest, DragDefersOrientationChange) {
-  TouchHandle handle(this, TOUCH_HANDLE_RIGHT);
-  ASSERT_EQ(drawable().orientation, TOUCH_HANDLE_RIGHT);
-  handle.SetVisible(true, TouchHandle::ANIMATION_NONE);
-
-  MockMotionEvent event(MockMotionEvent::ACTION_DOWN);
-  EXPECT_TRUE(handle.WillHandleTouchEvent(event));
-  EXPECT_TRUE(IsDragging());
-
-  // Orientation changes will be deferred until the drag ends.
-  handle.SetOrientation(TOUCH_HANDLE_LEFT);
-  EXPECT_EQ(TOUCH_HANDLE_RIGHT, drawable().orientation);
-
-  event = MockMotionEvent(MockMotionEvent::ACTION_MOVE);
-  EXPECT_TRUE(handle.WillHandleTouchEvent(event));
-  EXPECT_TRUE(GetAndResetHandleDragged());
-  EXPECT_TRUE(IsDragging());
-  EXPECT_EQ(TOUCH_HANDLE_RIGHT, drawable().orientation);
-
-  event = MockMotionEvent(MockMotionEvent::ACTION_UP);
-  EXPECT_TRUE(handle.WillHandleTouchEvent(event));
-  EXPECT_FALSE(GetAndResetHandleDragged());
-  EXPECT_FALSE(IsDragging());
-  EXPECT_EQ(TOUCH_HANDLE_LEFT, drawable().orientation);
-}
-
-TEST_F(TouchHandleTest, DragDefersFade) {
-  TouchHandle handle(this, TOUCH_HANDLE_CENTER);
-  handle.SetVisible(true, TouchHandle::ANIMATION_NONE);
-
-  MockMotionEvent event(MockMotionEvent::ACTION_DOWN);
-  EXPECT_TRUE(handle.WillHandleTouchEvent(event));
-  EXPECT_TRUE(IsDragging());
-
-  // Fade will be deferred until the drag ends.
-  handle.SetVisible(false, TouchHandle::ANIMATION_SMOOTH);
-  EXPECT_FALSE(NeedsAnimate());
-  EXPECT_TRUE(drawable().visible);
-  EXPECT_EQ(1.f, drawable().alpha);
-
-  event = MockMotionEvent(MockMotionEvent::ACTION_MOVE);
-  EXPECT_TRUE(handle.WillHandleTouchEvent(event));
-  EXPECT_FALSE(NeedsAnimate());
-  EXPECT_TRUE(drawable().visible);
-
-  event = MockMotionEvent(MockMotionEvent::ACTION_UP);
-  EXPECT_TRUE(handle.WillHandleTouchEvent(event));
-  EXPECT_FALSE(IsDragging());
-  EXPECT_TRUE(NeedsAnimate());
-
-  Animate(handle);
-  EXPECT_FALSE(drawable().visible);
-  EXPECT_EQ(0.f, drawable().alpha);
-}
-
-TEST_F(TouchHandleTest, DragTargettingUsesTouchSize) {
-  TouchHandle handle(this, TOUCH_HANDLE_CENTER);
-  handle.SetVisible(true, TouchHandle::ANIMATION_NONE);
-
-  base::TimeTicks event_time = base::TimeTicks::Now();
-  const float kTouchSize = 24.f;
-  const float kOffset = kDefaultDrawableSize + kTouchSize / 2.001f;
-
-  MockMotionEvent event(
-      MockMotionEvent::ACTION_DOWN, event_time, kOffset, kOffset);
-  event.SetTouchMajor(0.f);
-  EXPECT_FALSE(handle.WillHandleTouchEvent(event));
-  EXPECT_FALSE(IsDragging());
-
-  event.SetTouchMajor(kTouchSize / 2.f);
-  EXPECT_FALSE(handle.WillHandleTouchEvent(event));
-  EXPECT_FALSE(IsDragging());
-
-  event.SetTouchMajor(kTouchSize);
-  EXPECT_TRUE(handle.WillHandleTouchEvent(event));
-  EXPECT_TRUE(IsDragging());
-
-  event.SetTouchMajor(kTouchSize * 2.f);
-  EXPECT_TRUE(handle.WillHandleTouchEvent(event));
-  EXPECT_TRUE(IsDragging());
-
-  // Ensure a touch size of 0 can still register a hit.
-  event = MockMotionEvent(MockMotionEvent::ACTION_DOWN,
-                          event_time,
-                          kDefaultDrawableSize / 2.f,
-                          kDefaultDrawableSize / 2.f);
-  event.SetTouchMajor(0);
-  EXPECT_TRUE(handle.WillHandleTouchEvent(event));
-  EXPECT_TRUE(IsDragging());
-}
-
-TEST_F(TouchHandleTest, Tap) {
-  TouchHandle handle(this, TOUCH_HANDLE_CENTER);
-  handle.SetVisible(true, TouchHandle::ANIMATION_NONE);
-
-  base::TimeTicks event_time = base::TimeTicks::Now();
-
-  // ACTION_CANCEL shouldn't trigger a tap.
-  MockMotionEvent event(MockMotionEvent::ACTION_DOWN, event_time, 0, 0);
-  EXPECT_TRUE(handle.WillHandleTouchEvent(event));
-  event_time += base::TimeDelta::FromMilliseconds(50);
-  event = MockMotionEvent(MockMotionEvent::ACTION_CANCEL, event_time, 0, 0);
-  EXPECT_TRUE(handle.WillHandleTouchEvent(event));
-  EXPECT_FALSE(GetAndResetHandleTapped());
-
-  // Long press shouldn't trigger a tap.
-  event = MockMotionEvent(MockMotionEvent::ACTION_DOWN, event_time, 0, 0);
-  EXPECT_TRUE(handle.WillHandleTouchEvent(event));
-  event_time += 2 * GetTapTimeout();
-  event = MockMotionEvent(MockMotionEvent::ACTION_UP, event_time, 0, 0);
-  EXPECT_TRUE(handle.WillHandleTouchEvent(event));
-  EXPECT_FALSE(GetAndResetHandleTapped());
-
-  // Only a brief tap within the slop region should trigger a tap.
-  event = MockMotionEvent(MockMotionEvent::ACTION_DOWN, event_time, 0, 0);
-  EXPECT_TRUE(handle.WillHandleTouchEvent(event));
-  event_time += GetTapTimeout() / 2;
-  event = MockMotionEvent(
-      MockMotionEvent::ACTION_MOVE, event_time, kDefaultTapSlop / 2.f, 0);
-  EXPECT_TRUE(handle.WillHandleTouchEvent(event));
-  event = MockMotionEvent(
-      MockMotionEvent::ACTION_UP, event_time, kDefaultTapSlop / 2.f, 0);
-  EXPECT_TRUE(handle.WillHandleTouchEvent(event));
-  EXPECT_TRUE(GetAndResetHandleTapped());
-
-  // Moving beyond the slop region shouldn't trigger a tap.
-  event = MockMotionEvent(MockMotionEvent::ACTION_DOWN, event_time, 0, 0);
-  EXPECT_TRUE(handle.WillHandleTouchEvent(event));
-  event_time += GetTapTimeout() / 2;
-  event = MockMotionEvent(
-      MockMotionEvent::ACTION_MOVE, event_time, kDefaultTapSlop * 2.f, 0);
-  EXPECT_TRUE(handle.WillHandleTouchEvent(event));
-  event = MockMotionEvent(
-      MockMotionEvent::ACTION_UP, event_time, kDefaultTapSlop * 2.f, 0);
-  EXPECT_TRUE(handle.WillHandleTouchEvent(event));
-  EXPECT_FALSE(GetAndResetHandleTapped());
-}
-
-}  // namespace content