Use IntRect instead of FloatRect for window positions and sizes

Source/web/PopupContainerTest.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
@@ skipping 58 matching lines @@
 };
 
 const int screenMaxX = 1024;
 const int screenMaxY = 768;
 const int targetControlWidth = 130;
 
 static IntRect calculatePositionWithTransformAndRTL(const IntRect& initialRect, const IntSize& transformOffset, int verticalOffset, PopupContent* content)
 {
     const bool isRTL = true;
     const int targetControlHeight = 20;
-    const FloatRect screenRect(0, 0, screenMaxX, screenMaxY);
-    const FloatRect windowRect(0, 0, 512, 512);
+    const IntRect screenRect(0, 0, screenMaxX, screenMaxY);
+    const IntRect windowRect(0, 0, 512, 512);
     int rtlOffset = targetControlWidth - initialRect.width();
     bool needToResizeView = false;
     return PopupContainer::layoutAndCalculateWidgetRectInternal(initialRect, targetControlHeight, windowRect, screenRect, !isRTL, rtlOffset, verticalOffset, transformOffset, content, needToResizeView);
 }
 
-static IntRect calculatePosition(const IntRect& initialRect, PopupContent* content, FloatRect windowRect = FloatRect(0, 0, 512, 512), bool isRTL = true)
+static IntRect calculatePosition(const IntRect& initialRect, PopupContent* content, IntRect windowRect = IntRect(0, 0, 512, 512), bool isRTL = true)
 {
     const int targetControlHeight = 20;
-    const FloatRect screenRect(0, 0, screenMaxX, screenMaxY);
+    const IntRect screenRect(0, 0, screenMaxX, screenMaxY);
     int rtlOffset = (targetControlWidth - initialRect.width()) * (isRTL ? 1 : -1);
     bool needToResizeView = false;
     return PopupContainer::layoutAndCalculateWidgetRectInternal(initialRect, targetControlHeight, windowRect, screenRect, !isRTL, rtlOffset, 0, IntSize(), content, needToResizeView);
 }
 
 TEST(PopupContainerTest, PopupPosition)
 {
     // Suppose that initialRect.location is the bottom-left corner of the target
     // control such as <select>.
 
@@ skipping 63 matching lines @@
         IntRect resultRect = calculatePosition(initialRect, &content);
         EXPECT_EQ(IntRect(100, 10, targetControlWidth, 370), resultRect);
         EXPECT_TRUE(content.layoutCount);
         EXPECT_EQ(368, content.height);
     }
 
     {
         // There is not enough room to the right, so open the popup menu to the left.
         IntRect initialRect(screenMaxX - targetControlWidth - 6, 100, targetControlWidth * 2, 100);
         MockPopupContent content(initialRect.size());
-        IntRect resultRect = calculatePosition(initialRect, &content, FloatRect(0, 0, screenMaxX, screenMaxY), false);
+        IntRect resultRect = calculatePosition(initialRect, &content, IntRect(0, 0, screenMaxX, screenMaxY), false);
         EXPECT_EQ(IntRect(758, 100, 260, 100), resultRect);
     }
 
     {
         // Test for transform:rotate(53deg).
         IntRect initialRect(100, 700, targetControlWidth, 258);
         MockPopupContent content(initialRect.size());
         IntSize transformOffset(-4, -8);
         IntRect resultRect = calculatePositionWithTransformAndRTL(initialRect, transformOffset, -104, &content);
         EXPECT_EQ(IntRect(104, 430, targetControlWidth, 258), resultRect);
         EXPECT_EQ(0u, content.layoutCount);
     }
 
     {
         // Test for transform:rotate(-53deg).
         IntRect initialRect(100, 700, targetControlWidth, 258);
         MockPopupContent content(initialRect.size());
         IntSize transformOffset(4, -8);
         IntRect resultRect = calculatePositionWithTransformAndRTL(initialRect, transformOffset, 104, &content);
         EXPECT_EQ(IntRect(96, 430, targetControlWidth, 258), resultRect);
         EXPECT_EQ(0u, content.layoutCount);
     }
 }