[Mac] Reverse the omnibox in RTL

chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_cell_unittest.mm

 // Copyright (c) 2011 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.
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/mac/scoped_nsobject.h"
 #include "base/strings/utf_string_conversions.h"
 #import "chrome/browser/ui/cocoa/location_bar/autocomplete_text_field.h"
 #import "chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_cell.h"
 #import "chrome/browser/ui/cocoa/location_bar/keyword_hint_decoration.h"
 #import "chrome/browser/ui/cocoa/location_bar/location_bar_decoration.h"
 #import "chrome/browser/ui/cocoa/location_bar/location_icon_decoration.h"
 #import "chrome/browser/ui/cocoa/location_bar/security_state_bubble_decoration.h"
 #import "chrome/browser/ui/cocoa/location_bar/selected_keyword_decoration.h"
 #import "chrome/browser/ui/cocoa/location_bar/star_decoration.h"
 #import "chrome/browser/ui/cocoa/test/cocoa_test_helper.h"
+#import "chrome/browser/ui/cocoa/test/scoped_force_rtl_mac.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #import "testing/gtest_mac.h"
 #include "testing/platform_test.h"
 #import "third_party/ocmock/OCMock/OCMock.h"
 #include "third_party/ocmock/gtest_support.h"
 #include "ui/base/material_design/material_design_controller.h"
 
 using ::testing::Return;
 using ::testing::StrictMock;
@@ skipping 23 matching lines @@
     base::scoped_nsobject<NSTextField> view(
         [[NSTextField alloc] initWithFrame:frame]);
     view_ = view.get();
 
     base::scoped_nsobject<AutocompleteTextFieldCell> cell(
         [[AutocompleteTextFieldCell alloc] initTextCell:@"Testing"]);
     [cell setEditable:YES];
     [cell setBordered:YES];
 
     [cell clearDecorations];
-    mock_left_decoration_.SetVisible(false);
-    [cell addLeftDecoration:&mock_left_decoration_];
-    mock_right_decoration0_.SetVisible(false);
-    mock_right_decoration1_.SetVisible(false);
-    [cell addRightDecoration:&mock_right_decoration0_];
-    [cell addRightDecoration:&mock_right_decoration1_];
+    mock_leading_decoration_.SetVisible(false);
+    [cell addLeadingDecoration:&mock_leading_decoration_];
+    mock_trailing_decoration0_.SetVisible(false);
+    mock_trailing_decoration1_.SetVisible(false);
+    [cell addTrailingDecoration:&mock_trailing_decoration0_];
+    [cell addTrailingDecoration:&mock_trailing_decoration1_];
 
     [view_ setCell:cell.get()];
 
     [[test_window() contentView] addSubview:view_];
   }
 
   NSTextField* view_;
-  MockDecoration mock_left_decoration_;
-  MockDecoration mock_right_decoration0_;
-  MockDecoration mock_right_decoration1_;
+  MockDecoration mock_leading_decoration_;
+  MockDecoration mock_trailing_decoration0_;
+  MockDecoration mock_trailing_decoration1_;
 };
 
 // Basic view tests (AddRemove, Display).
 TEST_VIEW(AutocompleteTextFieldCellTest, view_);
 
 // Test drawing, mostly to ensure nothing leaks or crashes.
 // Flaky, disabled. Bug http://crbug.com/49522
 TEST_F(AutocompleteTextFieldCellTest, DISABLED_FocusedDisplay) {
   [view_ display];
 
   // Test focused drawing.
   [test_window() makePretendKeyWindowAndSetFirstResponder:view_];
   [view_ display];
   [test_window() clearPretendKeyWindowAndFirstResponder];
 
   // Test display of various cell configurations.
   AutocompleteTextFieldCell* cell =
       static_cast<AutocompleteTextFieldCell*>([view_ cell]);
 
   // Load available decorations and try drawing.  To make sure that
   // they are actually drawn, check that |GetWidthForSpace()| doesn't
   // indicate that they should be omitted.
   const CGFloat kVeryWide = 1000.0;
 
   SelectedKeywordDecoration selected_keyword_decoration;
   selected_keyword_decoration.SetVisible(true);
   selected_keyword_decoration.SetKeyword(base::ASCIIToUTF16("Google"), false);
-  [cell addLeftDecoration:&selected_keyword_decoration];
+  [cell addLeadingDecoration:&selected_keyword_decoration];
   EXPECT_NE(selected_keyword_decoration.GetWidthForSpace(kVeryWide),
             LocationBarDecoration::kOmittedWidth);
 
   // TODO(shess): This really wants a |LocationBarViewMac|, but only a
   // few methods reference it, so this works well enough.  But
   // something better would be nice.
   LocationIconDecoration location_icon_decoration(NULL);
   location_icon_decoration.SetVisible(true);
   location_icon_decoration.SetImage([NSImage imageNamed:@"NSApplicationIcon"]);
-  [cell addLeftDecoration:&location_icon_decoration];
+  [cell addLeadingDecoration:&location_icon_decoration];
   EXPECT_NE(location_icon_decoration.GetWidthForSpace(kVeryWide),
             LocationBarDecoration::kOmittedWidth);
 
   SecurityStateBubbleDecoration security_state_bubble_decoration(
       &location_icon_decoration, nullptr);
   security_state_bubble_decoration.SetVisible(true);
   security_state_bubble_decoration.SetImage(
       [NSImage imageNamed:@"NSApplicationIcon"]);
   security_state_bubble_decoration.SetLabel(@"Application");
-  [cell addLeftDecoration:&security_state_bubble_decoration];
+  [cell addLeadingDecoration:&security_state_bubble_decoration];
   EXPECT_NE(security_state_bubble_decoration.GetWidthForSpace(kVeryWide),
             LocationBarDecoration::kOmittedWidth);
 
   StarDecoration star_decoration(NULL);
   star_decoration.SetVisible(true);
-  [cell addRightDecoration:&star_decoration];
+  [cell addTrailingDecoration:&star_decoration];
   EXPECT_NE(star_decoration.GetWidthForSpace(kVeryWide),
             LocationBarDecoration::kOmittedWidth);
 
   KeywordHintDecoration keyword_hint_decoration;
   keyword_hint_decoration.SetVisible(true);
   keyword_hint_decoration.SetKeyword(base::ASCIIToUTF16("google"), false);
-  [cell addRightDecoration:&keyword_hint_decoration];
+  [cell addTrailingDecoration:&keyword_hint_decoration];
   EXPECT_NE(keyword_hint_decoration.GetWidthForSpace(kVeryWide),
             LocationBarDecoration::kOmittedWidth);
 
   // Make sure we're actually calling |DrawInFrame()|.
   StrictMock<MockDecoration> mock_decoration;
   mock_decoration.SetVisible(true);
-  [cell addLeftDecoration:&mock_decoration];
+  [cell addLeadingDecoration:&mock_decoration];
   EXPECT_CALL(mock_decoration, DrawInFrame(_, _));
   EXPECT_NE(mock_decoration.GetWidthForSpace(kVeryWide),
             LocationBarDecoration::kOmittedWidth);
 
   [view_ display];
 
   [cell clearDecorations];
 }
 
 TEST_F(AutocompleteTextFieldCellTest, TextFrame) {
   AutocompleteTextFieldCell* cell =
       static_cast<AutocompleteTextFieldCell*>([view_ cell]);
   const NSRect bounds([view_ bounds]);
   NSRect textFrame;
 
   // The cursor frame should stay the same throughout.
   const NSRect cursorFrame([cell textCursorFrameForFrame:bounds]);
   EXPECT_NSEQ(cursorFrame, bounds);
 
   // At default settings, everything goes to the text area.
   textFrame = [cell textFrameForFrame:bounds];
   EXPECT_FALSE(NSIsEmptyRect(textFrame));
   EXPECT_TRUE(NSContainsRect(bounds, textFrame));
   EXPECT_EQ(1, NSMinX(textFrame));
   EXPECT_EQ(NSMaxX(bounds), NSMaxX(textFrame));
   EXPECT_TRUE(NSContainsRect(cursorFrame, textFrame));
 
-  // Decoration on the left takes up space.
-  mock_left_decoration_.SetVisible(true);
+  // Leading decoration takes up space.
+  mock_leading_decoration_.SetVisible(true);
   textFrame = [cell textFrameForFrame:bounds];
   EXPECT_FALSE(NSIsEmptyRect(textFrame));
   EXPECT_TRUE(NSContainsRect(bounds, textFrame));
   EXPECT_GT(NSMinX(textFrame), NSMinX(bounds));
   EXPECT_TRUE(NSContainsRect(cursorFrame, textFrame));
 }
 
 // The editor frame should be slightly inset from the text frame.
 TEST_F(AutocompleteTextFieldCellTest, DrawingRectForBounds) {
   AutocompleteTextFieldCell* cell =
       static_cast<AutocompleteTextFieldCell*>([view_ cell]);
   const NSRect bounds([view_ bounds]);
   NSRect textFrame, drawingRect;
 
   textFrame = [cell textFrameForFrame:bounds];
   drawingRect = [cell drawingRectForBounds:bounds];
   EXPECT_FALSE(NSIsEmptyRect(drawingRect));
   EXPECT_TRUE(NSContainsRect(textFrame, NSInsetRect(drawingRect, 1, 1)));
 
   // Save the starting frame for after clear.
   const NSRect originalDrawingRect = drawingRect;
 
-  mock_left_decoration_.SetVisible(true);
+  mock_leading_decoration_.SetVisible(true);
   textFrame = [cell textFrameForFrame:bounds];
   drawingRect = [cell drawingRectForBounds:bounds];
   EXPECT_FALSE(NSIsEmptyRect(drawingRect));
   EXPECT_TRUE(NSContainsRect(NSInsetRect(textFrame, 1, 1), drawingRect));
 
-  mock_right_decoration0_.SetVisible(true);
+  mock_trailing_decoration0_.SetVisible(true);
   textFrame = [cell textFrameForFrame:bounds];
   drawingRect = [cell drawingRectForBounds:bounds];
   EXPECT_FALSE(NSIsEmptyRect(drawingRect));
   EXPECT_TRUE(NSContainsRect(NSInsetRect(textFrame, 1, 1), drawingRect));
 
-  mock_left_decoration_.SetVisible(false);
-  mock_right_decoration0_.SetVisible(false);
+  mock_leading_decoration_.SetVisible(false);
+  mock_trailing_decoration0_.SetVisible(false);
   drawingRect = [cell drawingRectForBounds:bounds];
   EXPECT_FALSE(NSIsEmptyRect(drawingRect));
   EXPECT_NSEQ(drawingRect, originalDrawingRect);
 }
 
-// Test that left decorations are at the correct edge of the cell.
-TEST_F(AutocompleteTextFieldCellTest, LeftDecorationFrame) {
+// Test that leading decorations are at the correct edge of the cell.
+TEST_F(AutocompleteTextFieldCellTest, LeadingDecorationFrame) {
   AutocompleteTextFieldCell* cell =
       static_cast<AutocompleteTextFieldCell*>([view_ cell]);
   const NSRect bounds = [view_ bounds];
 
-  mock_left_decoration_.SetVisible(true);
+  mock_leading_decoration_.SetVisible(true);
   const NSRect decorationRect =
-      [cell frameForDecoration:&mock_left_decoration_ inFrame:bounds];
+      [cell frameForDecoration:&mock_leading_decoration_ inFrame:bounds];
   EXPECT_FALSE(NSIsEmptyRect(decorationRect));
   EXPECT_TRUE(NSContainsRect(bounds, decorationRect));
 
   // Decoration should be left of |drawingRect|.
   const NSRect drawingRect = [cell drawingRectForBounds:bounds];
   EXPECT_GT(NSMinX(drawingRect), NSMinX(decorationRect));
 
   // Decoration should be left of |textFrame|.
   const NSRect textFrame = [cell textFrameForFrame:bounds];
   EXPECT_GT(NSMinX(textFrame), NSMinX(decorationRect));
 }
 
-// Test that right decorations are at the correct edge of the cell.
-TEST_F(AutocompleteTextFieldCellTest, RightDecorationFrame) {
+// Test that trailing decorations are at the correct edge of the cell.
+TEST_F(AutocompleteTextFieldCellTest, TrailingDecorationFrame) {
   AutocompleteTextFieldCell* cell =
       static_cast<AutocompleteTextFieldCell*>([view_ cell]);
   const NSRect bounds = [view_ bounds];
 
-  mock_right_decoration0_.SetVisible(true);
-  mock_right_decoration1_.SetVisible(true);
+  mock_trailing_decoration0_.SetVisible(true);
+  mock_trailing_decoration1_.SetVisible(true);
 
   const NSRect decoration0Rect =
-      [cell frameForDecoration:&mock_right_decoration0_ inFrame:bounds];
+      [cell frameForDecoration:&mock_trailing_decoration0_ inFrame:bounds];
   EXPECT_FALSE(NSIsEmptyRect(decoration0Rect));
   EXPECT_TRUE(NSContainsRect(bounds, decoration0Rect));
 
-  // Right-side decorations are ordered from rightmost to leftmost.
+  // Trailing decorations are ordered from innermost to outermost.
   // Outer decoration (0) to right of inner decoration (1).
   const NSRect decoration1Rect =
-      [cell frameForDecoration:&mock_right_decoration1_ inFrame:bounds];
+      [cell frameForDecoration:&mock_trailing_decoration1_ inFrame:bounds];
   EXPECT_FALSE(NSIsEmptyRect(decoration1Rect));
   EXPECT_TRUE(NSContainsRect(bounds, decoration1Rect));
   EXPECT_LT(NSMinX(decoration1Rect), NSMinX(decoration0Rect));
 
   // Decoration should be right of |drawingRect|.
   const NSRect drawingRect = [cell drawingRectForBounds:bounds];
   EXPECT_LT(NSMinX(drawingRect), NSMinX(decoration1Rect));
 
   // Decoration should be right of |textFrame|.
   const NSRect textFrame = [cell textFrameForFrame:bounds];
   EXPECT_LT(NSMinX(textFrame), NSMinX(decoration1Rect));
 }
 
 // Verify -[AutocompleteTextFieldCell
 // updateMouseTrackingAndToolTipsInRect:ofView:].
 TEST_F(AutocompleteTextFieldCellTest, UpdateToolTips) {
   NSString* tooltip = @"tooltip";
 
-  // Left decoration returns a tooltip, make sure it is called at
+  // Leading decoration returns a tooltip, make sure it is called at
   // least once.
-  mock_left_decoration_.SetVisible(true);
-  EXPECT_CALL(mock_left_decoration_, GetToolTip())
+  mock_leading_decoration_.SetVisible(true);
+  EXPECT_CALL(mock_leading_decoration_, GetToolTip())
       .WillOnce(Return(tooltip))
       .WillRepeatedly(Return(tooltip));
 
   // Right decoration returns no tooltip, make sure it is called at
   // least once.
-  mock_right_decoration0_.SetVisible(true);
-  EXPECT_CALL(mock_right_decoration0_, GetToolTip())
+  mock_trailing_decoration0_.SetVisible(true);
+  EXPECT_CALL(mock_trailing_decoration0_, GetToolTip())
       .WillOnce(Return((NSString*)nil))
       .WillRepeatedly(Return((NSString*)nil));
 
   AutocompleteTextFieldCell* cell =
       static_cast<AutocompleteTextFieldCell*>([view_ cell]);
   const NSRect bounds = [view_ bounds];
-  const NSRect leftDecorationRect =
-      [cell frameForDecoration:&mock_left_decoration_ inFrame:bounds];
+  const NSRect leadingDecorationRect =
+      [cell frameForDecoration:&mock_leading_decoration_ inFrame:bounds];
 
-  // |controlView| gets the tooltip for the left decoration.
+  // |controlView| gets the tooltip for the leading decoration.
   id controlView = [OCMockObject mockForClass:[AutocompleteTextField class]];
-  [[controlView expect] addToolTip:tooltip forRect:leftDecorationRect];
+  [[controlView expect] addToolTip:tooltip forRect:leadingDecorationRect];
 
   [cell updateMouseTrackingAndToolTipsInRect:bounds ofView:controlView];
 
   EXPECT_OCMOCK_VERIFY(controlView);
 }
 
+class AutocompleteTextFieldCellTestRTL : public AutocompleteTextFieldCellTest {
+ private:
+  cocoa_l10n_util::ScopedForceRTLMac rtl_;
+};
+
+// Test that leading decorations are at the correct edge of the cell.
+TEST_F(AutocompleteTextFieldCellTestRTL, LeadingDecorationFrame) {
+  AutocompleteTextFieldCell* cell =
+      static_cast<AutocompleteTextFieldCell*>([view_ cell]);
+  const NSRect bounds = [view_ bounds];
+
+  mock_leading_decoration_.SetVisible(true);
+  const NSRect decorationRect =
+      [cell frameForDecoration:&mock_leading_decoration_ inFrame:bounds];
+  EXPECT_FALSE(NSIsEmptyRect(decorationRect));
+  EXPECT_TRUE(NSContainsRect(bounds, decorationRect));
+  // Decoration should be right of |drawingRect|.
+  const NSRect drawingRect = [cell drawingRectForBounds:bounds];
+  EXPECT_LT(NSMinX(drawingRect), NSMinX(decorationRect));
+
+  // Decoration should be right of |textFrame|.
+  const NSRect textFrame = [cell textFrameForFrame:bounds];
+  EXPECT_LT(NSMinX(textFrame), NSMinX(decorationRect));
+}
+
+// Test that trailing decorations are at the correct edge of the cell.
+TEST_F(AutocompleteTextFieldCellTestRTL, TrailingDecorationFrame) {
+  AutocompleteTextFieldCell* cell =
+      static_cast<AutocompleteTextFieldCell*>([view_ cell]);
+  const NSRect bounds = [view_ bounds];
+
+  mock_trailing_decoration0_.SetVisible(true);
+  mock_trailing_decoration1_.SetVisible(true);
+
+  const NSRect decoration0Rect =
+      [cell frameForDecoration:&mock_trailing_decoration0_ inFrame:bounds];
+  EXPECT_FALSE(NSIsEmptyRect(decoration0Rect));
+  EXPECT_TRUE(NSContainsRect(bounds, decoration0Rect));
+
+  // Trailing decorations are ordered from front to back..
+  // Outer decoration (0) to the left of inner decoration (1).
+  const NSRect decoration1Rect =
+      [cell frameForDecoration:&mock_trailing_decoration1_ inFrame:bounds];
+  EXPECT_FALSE(NSIsEmptyRect(decoration1Rect));
+  EXPECT_TRUE(NSContainsRect(bounds, decoration1Rect));
+  EXPECT_GT(NSMinX(decoration1Rect), NSMinX(decoration0Rect));
+
+  // Decoration should be left of |drawingRect|.
+  const NSRect drawingRect = [cell drawingRectForBounds:bounds];
+  EXPECT_GT(NSMinX(drawingRect), NSMinX(decoration1Rect));
+
+  // Decoration should be left of |textFrame|.
+  const NSRect textFrame = [cell textFrameForFrame:bounds];
+  EXPECT_GT(NSMinX(textFrame), NSMinX(decoration1Rect));
+}
+
 }  // namespace