Revert of Move TouchSelectionController from content to ui

ui/base/touch/touch_editing_controller_unittest.cc

Index: ui/base/touch/touch_editing_controller_unittest.cc
diff --git a/ui/base/touch/touch_editing_controller_unittest.cc b/ui/base/touch/touch_editing_controller_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..d6b047e5cdf14cd9cc11b913a01efe6523ea9bed
--- /dev/null
+++ b/ui/base/touch/touch_editing_controller_unittest.cc
@@ -0,0 +1,99 @@
+// 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 "ui/base/touch/touch_editing_controller.h"
+
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace ui {
+
+namespace {
+
+}
+
+TEST(TouchEditingControllerTest, SelectionBound) {
+  SelectionBound b1, b2;
+  // Simple case of aligned vertical bounds of equal height
+  b1.edge_top = gfx::Point(0, 20);
+  b1.edge_bottom = gfx::Point(0, 25);
+  b2.edge_top = gfx::Point(110, 20);
+  b2.edge_bottom = gfx::Point(110, 25);
+  EXPECT_EQ(gfx::Rect(b1.edge_top,
+                      gfx::Size(b2.edge_top.x() - b1.edge_top.x(),
+                                b2.edge_bottom.y() - b2.edge_top.y())),
+            RectBetweenSelectionBounds(b1, b2));
+  EXPECT_EQ(RectBetweenSelectionBounds(b1, b2),
+            RectBetweenSelectionBounds(b2, b1));
+
+  // Parallel vertical bounds of different heights
+  b1.edge_top = gfx::Point(10, 20);
+  b1.edge_bottom = gfx::Point(10, 25);
+  b2.edge_top = gfx::Point(110, 0);
+  b2.edge_bottom = gfx::Point(110, 35);
+  EXPECT_EQ(gfx::Rect(gfx::Point(b1.edge_top.x(), b2.edge_top.y()),
+                      gfx::Size(b2.edge_top.x() - b1.edge_top.x(),
+                                b2.edge_bottom.y() - b2.edge_top.y())),
+            RectBetweenSelectionBounds(b1, b2));
+  EXPECT_EQ(RectBetweenSelectionBounds(b1, b2),
+            RectBetweenSelectionBounds(b2, b1));
+
+  b1.edge_top = gfx::Point(10, 20);
+  b1.edge_bottom = gfx::Point(10, 30);
+  b2.edge_top = gfx::Point(110, 25);
+  b2.edge_bottom = gfx::Point(110, 45);
+  EXPECT_EQ(gfx::Rect(b1.edge_top,
+                      gfx::Size(b2.edge_top.x() - b1.edge_top.x(),
+                                b2.edge_bottom.y() - b1.edge_top.y())),
+            RectBetweenSelectionBounds(b1, b2));
+  EXPECT_EQ(RectBetweenSelectionBounds(b1, b2),
+            RectBetweenSelectionBounds(b2, b1));
+
+  b1.edge_top = gfx::Point(10, 20);
+  b1.edge_bottom = gfx::Point(10, 30);
+  b2.edge_top = gfx::Point(110, 40);
+  b2.edge_bottom = gfx::Point(110, 60);
+  EXPECT_EQ(gfx::Rect(b1.edge_top,
+                      gfx::Size(b2.edge_top.x() - b1.edge_top.x(),
+                                b2.edge_bottom.y() - b1.edge_top.y())),
+            RectBetweenSelectionBounds(b1, b2));
+  EXPECT_EQ(RectBetweenSelectionBounds(b1, b2),
+            RectBetweenSelectionBounds(b2, b1));
+
+  // Overlapping vertical bounds
+  b1.edge_top = gfx::Point(10, 20);
+  b1.edge_bottom = gfx::Point(10, 30);
+  b2.edge_top = gfx::Point(10, 25);
+  b2.edge_bottom = gfx::Point(10, 40);
+  EXPECT_EQ(gfx::Rect(b1.edge_top,
+                      gfx::Size(0, b2.edge_bottom.y() - b1.edge_top.y())),
+            RectBetweenSelectionBounds(b1, b2));
+  EXPECT_EQ(RectBetweenSelectionBounds(b1, b2),
+            RectBetweenSelectionBounds(b2, b1));
+
+  // Non-vertical bounds: "\ \"
+  b1.edge_top = gfx::Point(10, 20);
+  b1.edge_bottom = gfx::Point(20, 30);
+  b2.edge_top = gfx::Point(110, 40);
+  b2.edge_bottom = gfx::Point(120, 60);
+  EXPECT_EQ(gfx::Rect(b1.edge_top,
+                      gfx::Size(b2.edge_bottom.x() - b1.edge_top.x(),
+                                b2.edge_bottom.y() - b1.edge_top.y())),
+            RectBetweenSelectionBounds(b1, b2));
+  EXPECT_EQ(RectBetweenSelectionBounds(b1, b2),
+            RectBetweenSelectionBounds(b2, b1));
+
+  // Non-vertical bounds: "/ \"
+  b1.edge_top = gfx::Point(20, 30);
+  b1.edge_bottom = gfx::Point(0, 40);
+  b2.edge_top = gfx::Point(110, 30);
+  b2.edge_bottom = gfx::Point(120, 40);
+  EXPECT_EQ(gfx::Rect(gfx::Point(b1.edge_bottom.x(), b1.edge_top.y()),
+                      gfx::Size(b2.edge_bottom.x() - b1.edge_bottom.x(),
+                                b2.edge_bottom.y() - b2.edge_top.y())),
+            RectBetweenSelectionBounds(b1, b2));
+  EXPECT_EQ(RectBetweenSelectionBounds(b1, b2),
+            RectBetweenSelectionBounds(b2, b1));
+}
+
+}  // namespace ui