[filebrowser] Add left panel with roots.

chrome/browser/resources/file_manager/css/file_manager.css

Index: chrome/browser/resources/file_manager/css/file_manager.css
===================================================================
--- chrome/browser/resources/file_manager/css/file_manager.css	(revision 111153)
+++ chrome/browser/resources/file_manager/css/file_manager.css	(working copy)
@@ -86,6 +86,11 @@
   border: 1px red solid;
 }
 
+/* Commands should not be visible on the screen. */
+command {
+  visibility: hidden;
+}
+
 /* The top title of the dialog. */
 .dialog-title {
   -webkit-box-sizing: border-box;
@@ -100,27 +105,165 @@
   padding-bottom: 8px;
 }
 
+.dialog-container {
+  display: -webkit-box;
+  -webkit-box-orient: horizontal;
+  -webkit-box-align: stretch;
+  overflow: hidden;
+  -webkit-box-flex: 1;
+}
+
+.dialog-main {
+  -webkit-box-flex: 1;
+  display:-webkit-box;
+  -webkit-box-orient: vertical;
+  -webkit-box-align: stretch;
+}
+
+.dialog-sidebar {
+  position: relative;
+  -webkit-box-flex: 0;
+  width: 200px;
+  margin-left: -200px;
+  background-color: rgba(240,240,240,1);
+  margin-bottom: 15px;
+  margin-top: 15px;
+  -webkit-border-top-right-radius: 4px;
+  -webkit-border-top-left-radius: 4px;
+  -webkit-border-bottom-left-radius: 4px;
+  -webkit-transition: margin-left 180ms ease;
+  overflow: hidden;
+}
+
+.dialog-container[sidebar] .dialog-sidebar {
+  margin-left: 15px;
+}
+
+list.roots-list {
+  width: 100%;
+}
+
+list.roots-list > * {
+  border: none;
+  border-radius: 0;
+  line-height: 35px;
+  margin: 0;
+  padding: 0 5px;
+  background-color: rgba(240,240,240,1);
+}
+
+list.roots-list > [lead],
+list.roots-list > [selected],
+list.roots-list > [anchor] {
+  background-color: hsl(214,91%,89%);
+}
+
+list.roots-list > [lead]:hover,
+list.roots-list > [selected]:hover,
+list.roots-list > [anchor]:hover {
+  background-color: hsl(214,91%,87%);
+}
+
+list.roots-list li.root-item {
+  display: -webkit-box;
+  -webkit-box-align: center;
+  -webkit-box-pack: start;
+}
+
+li.root-item > * {
+  display: block;
+  margin-right: 5px;
+}
+
+li.root-item > .spacer {
+  -webkit-box-flex: 1;
+}
+
+img.root-eject {
+  opacity: 0.5;
+  cursor: pointer;
+  width: 15px;
+  height: 12px;
+}
+
+img.root-eject:hover {
+  opacity: 1.0;
+}
+
 /* Breadcrumbs and things under the title but above the list view. */
 .dialog-header {
   -webkit-box-orient: horizontal;
   -webkit-box-align: center;
   display: -webkit-box;
-  margin: 15px;
+  margin-top: 15px;
+  margin-right: 15px;
   margin-bottom: 4px;
+  margin-left: 15px;
+  -webkit-transition: all 180ms ease;
+ }
+
+/* Container for the detail and thumbnail (not implemented yet) list views. */
+.dialog-container[sidebar] .dialog-header {
+  margin-left: 0;
 }
 
-/* Container for the detail and thumbnail (not implemented yet) list views. */
+div.close-sidebar {
+  cursor: pointer;
+  position: absolute;
+  right: 0;
+  top: 2px;
+  display: none;
+  z-index: 10;
+  background-color: white;
+  border: 1px solid rgba(200,200,200,1);
+  width: 13px;
+  height: 24px;
+}
+
+div.close-sidebar:hover {
+  background-color: rgba(240,240,240,1);
+}
+
+div.open-sidebar {
+  cursor: pointer;
+  margin-right: 10px;
+  background-color: white;
+  width: 13px;
+  height: 24px;
+}
+
+div.open-sidebar:hover {
+  background-color: rgba(240,240,240,1);
+}
+
+.dialog-container[sidebar] div.open-sidebar {
+  display: none;;
+}
+
+.dialog-container[sidebar] div.close-sidebar {
+  display: block;
+}
+
+/* Container for the detail and thumbnail list views. */
 .dialog-body {
   -webkit-box-orient: vertical;
   -webkit-box-flex: 1;
   border: 1px #aaa solid;
   border-radius: 4px;
   display: -webkit-box;
-  margin: 15px;
-  margin-top: 0;
+  margin-right: 15px;
+  margin-bottom: 15px;
+  margin-left: 15px;
   overflow: hidden;
+  -webkit-transition: all 180ms ease;
 }
 
+.dialog-container[sidebar] .dialog-body {
+  -webkit-border-top-left-radius: 0;
+  -webkit-border-bottom-left-radius: 0;
+  margin-left: 0;
+}
+
 /* Container for the ok/cancel buttons. */
 .dialog-footer {
   -webkit-box-orient: horizontal;
@@ -134,6 +277,7 @@
   -webkit-box-orient: horizontal;
   -webkit-box-flex: 1;
   display: -webkit-box;
+  -webkit-box-align: center;
   font-size: 15px;
   line-height: 15px;
   height: 18px;
@@ -142,6 +286,20 @@
   white-space: nowrap;
 }
 
+.dialog-container[sidebar] .breadcrumbs {
+  margin-left: 10px;
+}
+
+/* Icon at the start of breadcrumb path. Corresponds to the root. */
+.breadcrumb-icon {
+  margin-right: 5px;
+  display: block;
+}
+
+.dialog-container[sidebar] .breadcrumb-icon {
+  display: none;
+}
+
 /* A single directory name in the list of path breadcrumbs. */
 .breadcrumb-path {
   color: #265692;
@@ -210,10 +368,7 @@
 
 /* The cr.ui.Grid representing the detailed file list. */
 .thumbnail-grid {
-  position: absolute;
-  top: 0;
-  left: 0;
-  border: 0;
+  width: 100%;
   overflow-y: scroll;
 }
 
@@ -268,9 +423,7 @@
 
 /* The cr.ui.Table representing the detailed file list. */
 .detail-table {
-  position: absolute;
-  top: 0;
-  left: 0;
+  width: 100%;
   border: 0;
 }