DevTools: migrate MetricsSidebarPane to shadow

third_party/WebKit/Source/devtools/front_end/elements/elementsPanel.css

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2009 Anthony Ricaud <rik@webkit.org>
  *
  * 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.
@@ skipping 38 matching lines @@
 
 #elements-crumbs {
     flex: 0 0 19px;
     background-color: white;
     border-top: 1px solid #ccc;
     overflow: hidden;
     height: 19px;
     width: 100%;
 }
 
-.metrics {
-    padding: 8px;
-    font-size: 10px;
-    text-align: center;
-    white-space: nowrap;
-}
-
-.metrics .label {
-    position: absolute;
-    font-size: 10px;
-    margin-left: 3px;
-    padding-left: 2px;
-    padding-right: 2px;
-}
-
-.metrics .position {
-    border: 1px rgb(66%, 66%, 66%) dotted;
-    background-color: white;
-    display: inline-block;
-    text-align: center;
-    padding: 3px;
-    margin: 3px;
-}
-
-.metrics .margin {
-    border: 1px dashed;
-    background-color: white;
-    display: inline-block;
-    text-align: center;
-    vertical-align: middle;
-    padding: 3px;
-    margin: 3px;
-}
-
-.metrics .border {
-    border: 1px black solid;
-    background-color: white;
-    display: inline-block;
-    text-align: center;
-    vertical-align: middle;
-    padding: 3px;
-    margin: 3px;
-}
-
-.metrics .padding {
-    border: 1px grey dashed;
-    background-color: white;
-    display: inline-block;
-    text-align: center;
-    vertical-align: middle;
-    padding: 3px;
-    margin: 3px;
-}
-
-.metrics .content {
-    position: static;
-    border: 1px gray solid;
-    background-color: white;
-    display: inline-block;
-    text-align: center;
-    vertical-align: middle;
-    padding: 3px;
-    margin: 3px;
-    min-width: 80px;
-    overflow: visible;
-}
-
-.metrics .content span {
-    display: inline-block;
-}
-
-.metrics .editing {
-    position: relative;
-    z-index: 100;
-    cursor: text;
-}
-
-.metrics .left {
-    display: inline-block;
-    vertical-align: middle;
-}
-
-.metrics .right {
-    display: inline-block;
-    vertical-align: middle;
-}
-
-.metrics .top {
-    display: inline-block;
-}
-
-.metrics .bottom {
-    display: inline-block;
-}
-
 .styles-section {
     min-height: 18px;
     white-space: nowrap;
     -webkit-user-select: text;
     border-bottom: 1px solid #eee;
     position: relative;
     overflow: hidden;
 }
 
 .styles-section > div {
     padding: 2px 2px 4px 4px;
 }
 
 .styles-section:last-child {
     border-bottom: none;
 }
 
 .styles-pane .sidebar-separator {
     border-top: 0 none;
 }
 
 .style-panes-wrapper {
     overflow: auto;
 }
 
+.style-panes-wrapper > div:not(:first-child) {
+    border-top: 1px solid #ccc;
+}
+
 .styles-section.read-only {
     background-color: #eee;
 }
 
 .styles-filter-engaged,
 .styles-section .simple-selector.filter-match {
     background-color: rgba(255, 255, 0, 0.5);
 }
 
 .-theme-with-dark-background .styles-filter-engaged,
@@ skipping 186 matching lines @@
 }
 
 .animations-controls > .playback-label {
     width: 35px;
 }
 
 .styles-selector {
     cursor: text;
 }
 
-.metrics {
-    border-bottom: 1px solid #ccc;

[luoe, 2017/06/06 21:25:48]

Metrics shouldn't be controlling its borders.  ElementsPanel knows that the
wrapper has children that need borders between them, so I added L84 to add
borders there.

-}
-
-.-theme-with-dark-background .metrics {
-    color: #222;
-}
-
-.-theme-with-dark-background .metrics > div:hover {
-    color: #ccc;
-}
-
-.metrics-and-styles .metrics {
-    border-top: 1px solid #ccc;
-    border-bottom: none;
-}
-
-.metrics {

[luoe, 2017/06/06 21:25:49]

This is merged with the rules on L59 and L385

-    min-height: 190px;
-    display: flex;
-    flex-direction: column;
-    -webkit-align-items: center;
-    -webkit-justify-content: center;
-}
-
 .metrics-and-styles,
 .metrics-and-computed {
     display: flex !important;
     flex-direction: column !important;
     position: relative;
 }
 
 .styles-sidebar-pane-toolbar-container {
     flex-shrink: 0;
     overflow: hidden;
@@ skipping 10 matching lines @@
 }
 
 .styles-sidebar-pane-filter-box > input {
     outline: none !important;
     border: none;
     width: 100%;
     background: transparent;
     margin-left: 4px;
 }
 
-.sidebar-pane.composite .metrics-and-styles .metrics {

[luoe, 2017/06/06 21:25:49]

This rule is already covered by L399.

-    border-bottom: none;
-}
-
 .styles-section.styles-panel-hovered:not(.read-only) span.simple-selector:hover,
 .styles-section.styles-panel-hovered:not(.read-only) .media-text :hover{
     text-decoration: underline;
     cursor: default;
 }
 
 .sidebar-separator {
     background-color: #ddd;
     padding: 0 5px;
     border-top: 1px solid #ccc;
@@ skipping 77 matching lines @@
     display: flex;
     flex-direction: row;
     align-items: center;
 }
 
 .elements-tree-header-frame {
     margin-left: 6px;
     margin-right: 6px;
     flex: none;
 }