Parametrize a variety of constants in preparation for changing them in MD.

chrome/browser/ui/views/layout_constants.cc

 // Copyright 2015 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/views/layout_constants.h"
 
 #include "base/logging.h"
 #include "ui/base/resource/material_design/material_design_controller.h"
 
 int GetLayoutConstant(LayoutConstant constant) {
   const int kIconLabelViewTrailingPadding[] = {2, 8, 8};
   const int kLocationBarBubbleHorizontalPadding[] = {1, 5, 5};
   const int kLocationBarBubbleVerticalPadding[] = {1, 3, 3};
   const int kLocationBarHeight[] = {0, 28, 32};
   const int kLocationBarHorizontalPadding[] = {3, 6, 6};
   const int kLocationBarVerticalPadding[] = {2, 2, 2};
   const int kOmniboxDropdownBorderInterior[] = {6, 0, 0};
   const int kOmniboxFontPixelSize[] = {16, 14, 14};
+  const int kTabCloseButtonTrailingPaddingOverlap[] = {3, 3, 3};
+  const int kTabFaviconTitleSpacing[] = {4, 4, 4};
+  const int kTabMaximumTitleWidth[] = {175, 175, 175};
+  const int kTabPinnedContentWidth[] = {25, 25, 25};
+#if defined(OS_MACOSX)
+  const int kTabstripTabOverlap[] = {19, 19, 19};
+#else
+  const int kTabstripTabOverlap[] = {26, 26, 26};
+#endif
+  const int kTabstripToolbarOverlap[] = {3, 3, 3};
+  const int kTabstripTopShadowHeight[] = {3, 3, 3};
   const int kToolbarViewContentShadowHeight[] = {0, 0, 0};
   const int kToolbarViewContentShadowHeightAsh[] = {2, 0, 0};
   const int kToolbarViewElementPadding[] = {0, 0, 8};
   const int kToolbarViewLocationBarRightPadding[] = {0, 4, 8};
   const int kToolbarViewStandardSpacing[] = {3, 4, 8};
 
   const int mode = ui::MaterialDesignController::GetMode();
   switch (constant) {
     case ICON_LABEL_VIEW_TRAILING_PADDING:
       return kIconLabelViewTrailingPadding[mode];
     case LOCATION_BAR_BUBBLE_HORIZONTAL_PADDING:
       return kLocationBarBubbleHorizontalPadding[mode];
     case LOCATION_BAR_BUBBLE_VERTICAL_PADDING:
       return kLocationBarBubbleVerticalPadding[mode];
     case LOCATION_BAR_HEIGHT:
       return kLocationBarHeight[mode];
     case LOCATION_BAR_HORIZONTAL_PADDING:
       return kLocationBarHorizontalPadding[mode];
     case LOCATION_BAR_VERTICAL_PADDING:
       return kLocationBarVerticalPadding[mode];
     case OMNIBOX_DROPDOWN_BORDER_INTERIOR:
       return kOmniboxDropdownBorderInterior[mode];
     case OMNIBOX_FONT_PIXEL_SIZE:
       return kOmniboxFontPixelSize[mode];
+    case TABSTRIP_TAB_OVERLAP:
+      return kTabstripTabOverlap[mode];
+    case TABSTRIP_TOOLBAR_OVERLAP:
+      return kTabstripToolbarOverlap[mode];
+    case TABSTRIP_TOP_SHADOW_HEIGHT:
+      return kTabstripTopShadowHeight[mode];
+    case TAB_CLOSE_BUTTON_TRAILING_PADDING_OVERLAP:
+      return kTabCloseButtonTrailingPaddingOverlap[mode];
+    case TAB_FAVICON_TITLE_SPACING:
+      return kTabFaviconTitleSpacing[mode];
+    case TAB_MAXIMUM_TITLE_WIDTH:
+      return kTabMaximumTitleWidth[mode];
+    case TAB_PINNED_CONTENT_WIDTH:
+      return kTabPinnedContentWidth[mode];
     case TOOLBAR_VIEW_CONTENT_SHADOW_HEIGHT:
       return kToolbarViewContentShadowHeight[mode];
     case TOOLBAR_VIEW_CONTENT_SHADOW_HEIGHT_ASH:
       return kToolbarViewContentShadowHeightAsh[mode];
     case TOOLBAR_VIEW_ELEMENT_PADDING:
       return kToolbarViewElementPadding[mode];
     case TOOLBAR_VIEW_LOCATION_BAR_RIGHT_PADDING:
       return kToolbarViewLocationBarRightPadding[mode];
     case TOOLBAR_VIEW_STANDARD_SPACING:
       return kToolbarViewStandardSpacing[mode];
   }
   NOTREACHED();
   return 0;
 }
 
 gfx::Insets GetLayoutInsets(LayoutInset inset) {
   const int kOmniboxDropdownMinIconVerticalPadding[] = {2, 4, 8};
   const int kOmniboxDropdownMinTextVerticalPadding[] = {3, 4, 8};
+  const int kTabBottomPadding[] = {2, 2, 2};
+  const int kTabLeftPadding[] = {20, 20, 20};
+  const int kTabRightPadding[] = {20, 20, 20};
+  const int kTabTopPadding[] = {4, 4, 4};
   const int kToolbarButtonBorderInset[] = {2, 6, 6};
   const int kToolbarViewBottomVerticalPadding[] = {5, 5, 5};
   const int kToolbarViewTopVerticalPadding[] = {5, 4, 4};
   const int kToolbarViewLeftEdgeSpacing[] = {3, 4, 8};
   const int kToolbarViewRightEdgeSpacing[] = {2, 4, 8};
 
   const int mode = ui::MaterialDesignController::GetMode();
   switch (inset) {
     case OMNIBOX_DROPDOWN_ICON: {
       const int padding = kOmniboxDropdownMinIconVerticalPadding[mode];
       return gfx::Insets(padding, 0, padding, 0);
     }
     case OMNIBOX_DROPDOWN_TEXT: {
       const int padding = kOmniboxDropdownMinTextVerticalPadding[mode];
       return gfx::Insets(padding, 0, padding, 0);
     }
+    case TAB:
+      return gfx::Insets(kTabTopPadding[mode], kTabLeftPadding[mode],
+                         kTabBottomPadding[mode], kTabRightPadding[mode]);
     case TOOLBAR_BUTTON: {
       const int inset = kToolbarButtonBorderInset[mode];
       return gfx::Insets(inset, inset, inset, inset);
     }
     case TOOLBAR_VIEW:
       return gfx::Insets(kToolbarViewTopVerticalPadding[mode],
                          kToolbarViewLeftEdgeSpacing[mode],
                          kToolbarViewBottomVerticalPadding[mode],
                          kToolbarViewRightEdgeSpacing[mode]);
   }
   NOTREACHED();
   return gfx::Insets();
 }