New fast NTP that uses a single iframe

chrome/browser/resources/local_ntp/local_ntp_fast.css

Index: chrome/browser/resources/local_ntp/local_ntp_fast.css
diff --git a/chrome/browser/resources/local_ntp/local_ntp.css b/chrome/browser/resources/local_ntp/local_ntp_fast.css
similarity index 42%
copy from chrome/browser/resources/local_ntp/local_ntp.css
copy to chrome/browser/resources/local_ntp/local_ntp_fast.css
index d0a64c852b1c5757a19dfe768e40effa2eb133a2..1111e65e23f392eab74dc8da987f069952465726 100644
--- a/chrome/browser/resources/local_ntp/local_ntp.css
+++ b/chrome/browser/resources/local_ntp/local_ntp_fast.css
@@ -1,4 +1,4 @@
-/* Copyright 2013 The Chromium Authors. All rights reserved.
+/* 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. */
 
@@ -56,22 +56,20 @@ body.alternate-logo #logo {
 }
 
 #fakebox {
-  /* Use GPU compositing if available. */
   -webkit-transform: translate3d(0, 0, 0);
   -webkit-transition: -webkit-transform 100ms linear, border-color 100ms linear;
   background-color: #fff;
   border: 1px solid rgb(185, 185, 185);
   border-radius: 1px;
   border-top-color: rgb(160, 160, 160);
+  box-sizing: border-box;
   cursor: text;
   font-size: 18px;
   height: 36px;
   line-height: 36px;
   max-width: 672px;
   position: relative;
-  /* #fakebox width (here and below) should be 2px less than #mv-tiles
-     to account for its border. */
-  width: 298px;
+  width: 300px;
 }
 
 #fakebox:hover {
@@ -164,12 +162,8 @@ body.fakebox-focused #cursor {
 
 #most-visited {
   -webkit-user-select: none;
-  text-align: -webkit-center;
-}
-
-/* For Google page, add space from Fakebox. */
-.des-mat #most-visited {
   margin-top: 64px;
+  text-align: -webkit-center;
 }
 
 /* Non-Google pages have no Fakebox, so don't need top margin. */
@@ -177,326 +171,34 @@ body.fakebox-focused #cursor {
   margin-top: 0;
 }
 
-#mv-tiles {
-  margin: 0;
-  position: relative;
-  text-align: left;
-}
-
-html[dir=rtl] #mv-tiles {
-  text-align: right;
-}
-
-.des-mat #mv-tiles {
-  height: calc(2 * 146px);
-  line-height: 146px;
-}
-
-.mv-tile {
-  display: inline-block;
-  position: relative;
-  vertical-align: top;
-}
-
-.mv-page-ready {
-  cursor: pointer;
-  outline: none;
-}
-
-.des-mat .mv-tile {
-  background: rgb(242,242,242);
-  border-radius: 2px;
-  height: 130px;
-  margin-left: 8px;
-  margin-right: 8px;
-  width: 156px;
-}
-
-.des-mat .mv-page-ready {
-  -webkit-transition-duration: 200ms;
-  -webkit-transition-property: -webkit-transform, margin, opacity, width;
-}
-
-.des-mat.dark .mv-tile {
-  background: rgb(51,51,51);
-}
-
-.mv-tile-inner {
-  visibility: hidden;
-}
-
-.mv-page-ready .mv-tile-inner {
-  visibility: visible;
-}
-
-/* Class applied to tiles to trigger the blacklist animation. */
-.mv-tile.mv-blacklist {
-  opacity: 0;
-}
-
-.des-mat .mv-tile.mv-blacklist {
-  -webkit-transform: scale(0, 0);
-  -webkit-transform-origin: 0 41px;
-  margin-left: 0;
-  margin-right: 0;
-  width: 0;
-}
-
-/* .mv-mask is used to alter tile appearance, including borders, shadows, */
-/* and backgrounds. */
-.mv-mask {
-  background: transparent;
-  border-style: solid;
-  border-width: 1px;
-  cursor: pointer;
-  pointer-events: none;
-  position: absolute;
-}
-
-.des-mat .mv-mask {
-  border-color: transparent;
-  border-radius: 2px;
-  height: calc(130px - 2px);
-  width: calc(156px - 2px);
-}
-
-/* Styling border. */
-.default-theme.des-mat.old-hover .mv-page-ready:hover .mv-mask,
-.default-theme.des-mat.old-hover .mv-page-ready .mv-focused ~ .mv-mask {
-  border-color: #999;
-}
-
-.default-theme.des-mat.dark .mv-page-ready:hover .mv-mask,
-.default-theme.des-mat.dark .mv-page-ready .mv-focused ~ .mv-mask,
-.default-theme.des-mat.old-hover.dark .mv-page-ready:hover .mv-mask,
-.default-theme.des-mat.old-hover.dark .mv-page-ready .mv-focused ~ .mv-mask {
-  border-color: #888;
-}
-
-/* Styling shadow. */
-.default-theme.des-mat .mv-page-ready .mv-mask {
-  -webkit-transition: box-shadow 200ms, border 200ms;
-}
-
-.default-theme.des-mat .mv-page-ready:hover .mv-mask,
-.default-theme.des-mat .mv-page-ready .mv-focused ~ .mv-mask {
-  box-shadow: 0 1px 2px 0 rgba(0,0,0,0.1), 0 4px 8px 0 rgba(0,0,0,0.2);
-}
-
-.default-theme.des-mat.dark .mv-page-ready:hover .mv-mask,
-.default-theme.des-mat.old-hover .mv-page-ready:hover .mv-mask {
-  box-shadow: none;
-}
-
-/* Styling background. */
-.des-mat .mv-page .mv-focused ~ .mv-mask {
-  -webkit-transition: box-shadow 200ms, border 200ms,
-      background-color 100ms ease-in-out;
-  background: rgba(0, 0, 0, 0.3);
-  border-color: rgba(0, 0, 0, 0.3);
-}
-
-.mv-title {
-  border: none;
-  position: absolute;
-}
-
-.des-mat .mv-title {
-  bottom: auto;
-  height: 15px;
-  left: 32px;
-  top: 9px;
-  width: calc(156px - 32px - 4px);
-}
-
-@media (-webkit-min-device-pixel-ratio: 2) {
-  .des-mat .mv-title {
-    top: 8px;
-  }
-}
-
-html[dir=rtl] .des-mat .mv-title {
-  left: auto;
-  right: 32px;
-}
-
-.mv-thumb {
-  border: none;
-  cursor: pointer;
-  position: absolute;
-}
-
-.des-mat .mv-thumb,
-.des-mat .mv-thumb-fallback {
-  border-radius: 0;
-  height: 94px;
-  left: 4px;
-  top: 32px;
-  width: 148px;
-}
-
-html[dir=rtl] .des-mat .mv-thumb,
-html[dir=rtl] .des-mat .mv-thumb-fallback {
-  left: auto;
-  right: 4px;
-}
-
-.des-mat .mv-thumb-fallback {
-  background-color: #fff;
-  position: absolute;
-}
-
-.des-mat.dark .mv-thumb-fallback {
-  background-color: #555;
-}
-
-.des-mat .mv-thumb-fallback .dot {
-  background-color: #f2f2f2;
-  border-radius: 8px;
-  display: block;
-  height: 16px;
-  left: 50%;
-  margin-left: -8px;
-  margin-top: -8px;
-  position: absolute;
-  top: 50%;
-  width: 16px;
-}
-
-.des-mat.dark .mv-thumb-fallback .dot {
-  background-color: #333;
-}
-
-.mv-x-hide .mv-x {
-  display: none;
-}
-
-/* An X button to blacklist a tile or hide the notification. */
-.mv-x {
-  background-color: transparent;
-  border: none;
-  cursor: pointer;
-}
-
-.mv-page .mv-x {
-  -webkit-transition: opacity 150ms;
-  opacity: 0;
-  position: absolute;
-}
-
 #mv-notice-x {
-  display: inline-block;
-  position: relative;
-}
-
-.des-mat #mv-notice-x {
-  -webkit-transform: translate(0,-8px);
-}
-
-.des-mat .mv-x {
-  border-radius: 2px;
-  height: 32px;
-  width: 32px;
-}
-
-.des-mat .mv-x .mv-x-inner {
   -webkit-mask-image: -webkit-image-set(
-      url(images/close_3_mask.png) 1x,
-      url(images/close_3_mask.png@2x) 2x);
+      url(chrome-search://local-ntp/images/close_3_mask.png) 1x,
+      url(chrome-search://local-ntp/images/close_3_mask.png@2x) 2x);
+  -webkit-mask-position: 3px 3px;
   -webkit-mask-repeat: no-repeat;
   -webkit-mask-size: 10px 10px;
   background-color: rgba(90,90,90,0.7);
-  height: 10px;
-  left: 50%;
-  margin-left: -5px;
-  margin-top: -5px;
-  position: absolute;
-  top: 50%;
-  width: 10px;
-}
-
-.des-mat.dark .mv-x .mv-x-inner {
-  background-color: rgba(255,255,255,0.7);
-}
-
-.des-mat .mv-x:hover .mv-x-inner,
-.des-mat #mv-notice-x:focus .mv-x-inner {
-  background-color: rgb(90,90,90);
-}
-
-.des-mat.dark .mv-x:hover .mv-x-inner,
-.des-mat.dark #mv-notice-x:focus .mv-x-inner {
-  background-color: rgb(255,255,255);
-}
-
-.des-mat .mv-x:active .mv-x-inner,
-.des-mat #mv-notice-x:active .mv-x-inner {
-  background-color: rgb(66,133,244);
-}
-
-.des-mat.dark .mv-x:active .mv-x-inner,
-.des-mat.dark #mv-notice-x:active .mv-x-inner {
-  background-color: rgba(255,255,255,0.5);
-}
-
-.des-mat .mv-page .mv-x {
-  /* background color needs to match .des-mat .mv-tile */
-  background: linear-gradient(to right, transparent, rgb(242,242,242) 10%);
-  right: 0;
-  top: 0;
-}
-
-html[dir=rtl] .des-mat .mv-page .mv-x {
-  /* background color needs to match .des-mat .mv-tile */
-  background: linear-gradient(to left, transparent, rgb(242,242,242) 10%);
-  left: 0;
-  right: auto;
-}
-
-.des-mat.dark .mv-page .mv-x {
-  /* background color needs to match .des-mat.dark .mv-tile */
-  background: linear-gradient(to right, transparent, rgba(51,51,51,0.9) 30%);
-}
-
-html[dir=rtl] .des-mat.dark .mv-page .mv-x {
-  /* background color needs to match .des-mat.dark .mv-tile */
-  background: linear-gradient(to left, transparent, rgba(51,51,51,0.9) 30%);
-}
-
-.mv-page-ready:hover .mv-x {
-  -webkit-transition-delay: 500ms;
-  opacity: 1;
-}
-
-.mv-page-ready .mv-x:hover {
-  -webkit-transition: none;
-}
-
-.mv-favicon {
-  background-size: 16px;
+  cursor: pointer;
+  display: inline-block;
   height: 16px;
-  pointer-events: none;
-  position: absolute;
+  margin-left: 20px;
+  outline: none;
+  vertical-align: middle;
   width: 16px;
 }
 
-.des-mat .mv-favicon {
-  left: 8px;
-  top: 8px;
+html[dir=rtl] #mv-notice-x {
+  margin-left: 0;
+  margin-right: 20px;
 }
 
-html[dir=rtl] .des-mat .mv-favicon {
-  left: auto;
-  right: 8px;
-  top: 8px;
+#mv-notice-x:hover {
+  background-color: rgba(90,90,90,1.0);
 }
 
-.des-mat .mv-favicon-fallback {
-  background-image: -webkit-image-set(
-      url(images/ntp_default_favicon.png) 1x,
-      url(images/ntp_default_favicon.png@2x) 2x);
-  background-repeat: no-repeat;
-  background-size: 16px 16px;
+#mv-notice-x:active {
+  background-color: rgb(66,133,244);
 }
 
 /* The notification shown when a tile is blacklisted. */
@@ -538,12 +240,6 @@ html[dir=rtl] .des-mat .mv-favicon {
   color: #fff;
 }
 
-#mv-notice-links .mv-x {
-  -webkit-margin-start: 8px;
-  outline: none;
-  vertical-align: top;
-}
-
 #mv-notice.mv-notice-delayed-hide {
   -webkit-transition-delay: 10s;
   -webkit-transition-property: opacity;
@@ -586,7 +282,14 @@ html[dir=rtl] #attribution {
   right: 8px;
 }
 
-html[dir=rtl] #attribution,html[dir=rtl] #recent-tabs {
+html[dir=rtl] #attribution,
+html[dir=rtl] #recent-tabs {
   left: 8px;
   right: auto;
 }
+
+#mv-single {
+  border: none;
+  height: 100%;
+  width: 100%;
+}