[Autofill] Move functions from the AutofillPopupController to AutofillPopupLayoutModel

chrome/browser/ui/autofill/popup_view_utils_unittest.cc

-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2016 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 "chrome/browser/ui/autofill/popup_controller_common.h"
+#include "chrome/browser/ui/autofill/popup_view_utils.h"
 
 #include <stddef.h>
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
-#include "chrome/browser/ui/autofill/test_popup_controller_common.h"
 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
+#include "content/public/browser/web_contents.h"
 #include "ui/gfx/display.h"
 #include "ui/gfx/geometry/rect.h"
 
 namespace autofill {
+namespace view_utils {
 
-class PopupControllerBaseTest : public ChromeRenderViewHostTestHarness {
+namespace {
+
+// Test class which overrides specific behavior for testing.
+class TestPopupViewUtils : public PopupViewUtils {
  public:
-  PopupControllerBaseTest() {}
-  ~PopupControllerBaseTest() override {}
+  explicit TestPopupViewUtils(const gfx::Display& display)
+      : display_(display) {}
+
+  gfx::Display GetDisplayNearestPoint(const gfx::Point& point,
+                                      gfx::NativeView container_view) override {
+    return display_;
+  }
 
  private:
-  DISALLOW_COPY_AND_ASSIGN(PopupControllerBaseTest);
+  gfx::Display display_;
 };
 
-TEST_F(PopupControllerBaseTest, GetPopupBoundsTest) {
+}  // namespace
+
+class PopupViewUtilsTest : public ChromeRenderViewHostTestHarness {
+ public:
+  PopupViewUtilsTest() {}
+  ~PopupViewUtilsTest() override {}
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(PopupViewUtilsTest);
+};
+
+TEST_F(PopupViewUtilsTest, CalculatePopupBounds) {
   int desired_width = 40;
   int desired_height = 16;
 
   // Set up the visible screen space.
   gfx::Display display(0,
                        gfx::Rect(0, 0, 2 * desired_width, 2 * desired_height));
+  TestPopupViewUtils view_utils(display);
 
   struct {
-    gfx::RectF element_bounds;
+    gfx::Rect element_bounds;
     gfx::Rect expected_popup_bounds_ltr;
     // Non-empty only when it differs from the ltr expectation.
     gfx::Rect expected_popup_bounds_rtl;
   } test_cases[] = {
       // The popup grows down and to the end.
-      {gfx::RectF(38, 0, 5, 0),
-       gfx::Rect(38, 0, desired_width, desired_height),
+      {gfx::Rect(38, 0, 5, 0), gfx::Rect(38, 0, desired_width, desired_height),
        gfx::Rect(3, 0, desired_width, desired_height)},
 
       // The popup grows down and to the left when there's no room on the right.
-      {gfx::RectF(2 * desired_width, 0, 5, 0),
+      {gfx::Rect(2 * desired_width, 0, 5, 0),
        gfx::Rect(desired_width, 0, desired_width, desired_height)},
 
       // The popup grows up and to the right.
-      {gfx::RectF(0, 2 * desired_height, 5, 0),
+      {gfx::Rect(0, 2 * desired_height, 5, 0),
        gfx::Rect(0, desired_height, desired_width, desired_height)},
 
       // The popup grows up and to the left.
-      {gfx::RectF(2 * desired_width, 2 * desired_height, 5, 0),
+      {gfx::Rect(2 * desired_width, 2 * desired_height, 5, 0),
        gfx::Rect(desired_width, desired_height, desired_width, desired_height)},
 
       // The popup would be partial off the top and left side of the screen.
-      {gfx::RectF(-desired_width / 2, -desired_height / 2, 5, 0),
+      {gfx::Rect(-desired_width / 2, -desired_height / 2, 5, 0),
        gfx::Rect(0, 0, desired_width, desired_height)},
 
       // The popup would be partially off the bottom and the right side of
       // the screen.
-      {gfx::RectF(desired_width * 1.5, desired_height * 1.5, 5, 0),
+      {gfx::Rect(desired_width * 1.5, desired_height * 1.5, 5, 0),
        gfx::Rect((desired_width * 1.5 + 5 - desired_width),
                  (desired_height * 1.5 - desired_height), desired_width,
                  desired_height)},
   };
 
   for (size_t i = 0; i < arraysize(test_cases); ++i) {
-    scoped_ptr<TestPopupControllerCommon> popup_controller(
-        new TestPopupControllerCommon(test_cases[i].element_bounds,
-                                      base::i18n::LEFT_TO_RIGHT));
-    popup_controller->set_display(display);
-    gfx::Rect actual_popup_bounds =
-        popup_controller->GetPopupBounds(desired_width, desired_height);
+    gfx::Rect actual_popup_bounds = view_utils.CalculatePopupBounds(
+        desired_width, desired_height, test_cases[i].element_bounds,
+        web_contents()->GetNativeView(), /* is_rtl= */ false);
     EXPECT_EQ(test_cases[i].expected_popup_bounds_ltr.ToString(),
               actual_popup_bounds.ToString())
         << "Popup bounds failed to match for ltr test " << i;
 
-    popup_controller.reset(new TestPopupControllerCommon(
-        test_cases[i].element_bounds, base::i18n::RIGHT_TO_LEFT));
-    popup_controller->set_display(display);
-    actual_popup_bounds =
-        popup_controller->GetPopupBounds(desired_width, desired_height);
+    actual_popup_bounds = view_utils.CalculatePopupBounds(
+        desired_width, desired_height, test_cases[i].element_bounds,
+        web_contents()->GetNativeView(), /* is_rtl= */ true);
     gfx::Rect expected_popup_bounds = test_cases[i].expected_popup_bounds_rtl;
     if (expected_popup_bounds.IsEmpty())
       expected_popup_bounds = test_cases[i].expected_popup_bounds_ltr;
     EXPECT_EQ(expected_popup_bounds.ToString(), actual_popup_bounds.ToString())
         << "Popup bounds failed to match for rtl test " << i;
   }
 }
 
+}  // namespace view_utils
 }  // namespace autofill