ToolbarView MaterialDesign in ThemeProvider

chrome/browser/themes/theme_properties.cc

Index: chrome/browser/themes/theme_properties.cc
diff --git a/chrome/browser/themes/theme_properties.cc b/chrome/browser/themes/theme_properties.cc
index f32530f28d53452f5f7b5f88a0fd00753d329b2b..1007a31a5b2b78dfdca8d239fcdcb066ec5983a6 100644
--- a/chrome/browser/themes/theme_properties.cc
+++ b/chrome/browser/themes/theme_properties.cc
@@ -9,6 +9,7 @@
 #include "base/strings/string_util.h"
 #include "chrome/browser/themes/browser_theme_pack.h"
 #include "grit/theme_resources.h"
+#include "ui/base/resource/material_design/material_design_controller.h"
 #include "ui/resources/grit/ui_resources.h"
 
 namespace {
@@ -96,6 +97,35 @@ const SkColor kDefaultColorToolbarStrokeInactive = SkColorSetRGB(163, 163, 163);
 #endif
 
 // ----------------------------------------------------------------------------
+// Defaults for layout properties, which are not stored in the browser theme
+// pack.
+
+// The edge graphics have some built-in spacing/shadowing, so we have to adjust
+// our spacing to make it match.
+const int kToolbarViewLeftEdgeSpacing = 3;
+const int kToolbarViewRightEdgeSpacing = 2;
+
+// Ash doesn't use a rounded content area and its top edge has an extra shadow.
+const int kToolbarViewContentShadowHeightAsh = 2;
+
+// Non-ash uses a rounded content area with no shadow in the assets.
+const int kToolbarViewContentShadowHeight = 0;
+
+#if defined(ENABLE_TOPCHROME_MD)
+const int kToolbarViewLeftEdgeSpacingMD = 4;
+const int kToolbarViewLeftEdgeSpacingMDHybrid = 8;
+
+const int kToolbarViewRightEdgeSpacingMD = 4;
+const int kToolbarViewRightEdgeSpacingMDHybrid = 8;
+
+const int kToolbarViewContentShadowHeightAshMD = 0;
+const int kToolbarViewContentShadowHeightAshMDHybrid = 0;
+
+const int kToolbarViewContentShadowHeightMD = 0;
+const int kToolbarViewContentShadowHeightMDHybrid = 0;
+#endif
+
+// ----------------------------------------------------------------------------
 
 // Strings used in alignment properties.
 const char kAlignmentCenter[] = "center";
@@ -135,6 +165,62 @@ SkColor TintForUnderline(SkColor input) {
   return SkColorSetA(input, SkColorGetA(input) / 3);
 }
 
+int GetDefaultDisplayPropertyInternal(int id) {
+  switch (id) {
+    case ThemeProperties::NTP_BACKGROUND_ALIGNMENT:
+      return kDefaultDisplayPropertyNTPAlignment;
+    case ThemeProperties::NTP_BACKGROUND_TILING:
+      return kDefaultDisplayPropertyNTPTiling;
+    case ThemeProperties::NTP_LOGO_ALTERNATE:
+      return kDefaultDisplayPropertyNTPAlternateLogo;
+    case ThemeProperties::PROPERTY_TOOLBAR_VIEW_LEFT_EDGE_SPACING:
+      return kToolbarViewLeftEdgeSpacing;
+    case ThemeProperties::PROPERTY_TOOLBAR_VIEW_RIGHT_EDGE_SPACING:
+      return kToolbarViewRightEdgeSpacing;
+    case ThemeProperties::PROPERTY_TOOLBAR_VIEW_CONTENT_SHADOW_HEIGHT_ASH:
+      return kToolbarViewContentShadowHeightAsh;
+    case ThemeProperties::PROPERTY_TOOLBAR_VIEW_CONTENT_SHADOW_HEIGHT:
+      return kToolbarViewContentShadowHeight;
+  }
+
+  return -1;
+}
+
+#if defined(ENABLE_TOPCHROME_MD)
+int GetMaterialDefaultDisplayProperty(int id) {
+  switch (id) {
+    case ThemeProperties::PROPERTY_TOOLBAR_VIEW_LEFT_EDGE_SPACING:
+      return kToolbarViewLeftEdgeSpacingMD;
+    case ThemeProperties::PROPERTY_TOOLBAR_VIEW_RIGHT_EDGE_SPACING:
+      return kToolbarViewRightEdgeSpacingMD;
+    case ThemeProperties::PROPERTY_TOOLBAR_VIEW_CONTENT_SHADOW_HEIGHT_ASH:
+      return kToolbarViewContentShadowHeightAshMD;
+    case ThemeProperties::PROPERTY_TOOLBAR_VIEW_CONTENT_SHADOW_HEIGHT:
+      return kToolbarViewContentShadowHeightMD;
+    default:
+      return GetDefaultDisplayPropertyInternal(id);
+  }
+
+  return -1;
+}
+
+int GetMaterialHybridDefaultDisplayProperty(int id) {
+  switch (id) {
+    case ThemeProperties::PROPERTY_TOOLBAR_VIEW_LEFT_EDGE_SPACING:
+      return kToolbarViewLeftEdgeSpacingMDHybrid;
+    case ThemeProperties::PROPERTY_TOOLBAR_VIEW_RIGHT_EDGE_SPACING:
+      return kToolbarViewRightEdgeSpacingMDHybrid;
+    case ThemeProperties::PROPERTY_TOOLBAR_VIEW_CONTENT_SHADOW_HEIGHT_ASH:
+      return kToolbarViewContentShadowHeightAshMDHybrid;
+    case ThemeProperties::PROPERTY_TOOLBAR_VIEW_CONTENT_SHADOW_HEIGHT:
+      return kToolbarViewContentShadowHeightMDHybrid;
+    default:
+      return GetMaterialDefaultDisplayProperty(id);
+  }
+  return -1;
+}
+#endif
+
 }  // namespace
 
 // static
@@ -299,14 +385,15 @@ SkColor ThemeProperties::GetDefaultColor(int id) {
 
 // static
 int ThemeProperties::GetDefaultDisplayProperty(int id) {
-  switch (id) {
-    case NTP_BACKGROUND_ALIGNMENT:
-      return kDefaultDisplayPropertyNTPAlignment;
-    case NTP_BACKGROUND_TILING:
-      return kDefaultDisplayPropertyNTPTiling;
-    case NTP_LOGO_ALTERNATE:
-      return kDefaultDisplayPropertyNTPAlternateLogo;
+#if defined(ENABLE_TOPCHROME_MD)
+  switch (ui::MaterialDesignController::GetMode()) {
+    case (ui::MaterialDesignController::Mode::MATERIAL):
+      return GetMaterialDefaultDisplayProperty(id);
+    case (ui::MaterialDesignController::Mode::MATERIAL_HYBRID):
+      return GetMaterialHybridDefaultDisplayProperty(id);
+    case (ui::MaterialDesignController::Mode::NON_MATERIAL):
+      return GetDefaultDisplayPropertyInternal(id);
   }
-
-  return -1;
+#endif
+  return GetDefaultDisplayPropertyInternal(id);
 }