Improve layout for bookmark-apps. Add a treatment for small icons.

chrome/browser/resources/ntp4/apps_page.js

Index: chrome/browser/resources/ntp4/apps_page.js
diff --git a/chrome/browser/resources/ntp4/apps_page.js b/chrome/browser/resources/ntp4/apps_page.js
index 702c751b33db0502ee4729f6d1dc326f296e9051..5c8460fc1cadd24d52970323377b2ca207aa474d 100644
--- a/chrome/browser/resources/ntp4/apps_page.js
+++ b/chrome/browser/resources/ntp4/apps_page.js
@@ -178,15 +178,25 @@ cr.define('ntp4', function() {
 
       this.className = 'app';
 
+      if (!this.appData_.icon_big_exists && this.appData_.icon_small_exists)
+        this.useSmallIcon_ = true;
+
       var appImg = this.ownerDocument.createElement('img');
-      appImg.src = this.appData_.icon_big;
-      // We use a mask of the same image so CSS rules can highlight just the
-      // image when it's touched.
-      appImg.style.WebkitMaskImage = url(this.appData_.icon_big);
+      appImg.src = this.useSmallIcon_ ? this.appData_.icon_small
+                                      : this.appData_.icon_big;

[Evan Stade, 2011/07/28 23:21:33]

I think technically : goes at the end of the previous line

[Greg Billock, 2011/07/29 16:55:57]

OK.

       // We put a click handler just on the app image - so clicking on the
       // margins between apps doesn't do anything.
       appImg.addEventListener('click', this.onClick_.bind(this));
-      this.appendChild(appImg);
+      if (this.useSmallIcon_) {
+        var imgDiv = this.ownerDocument.createElement('div');
+        imgDiv.setAttribute('class', 'app-icon-div');
+        imgDiv.appendChild(appImg);
+        imgDiv.addEventListener('click', this.onClick_.bind(this));
+        this.imgDiv_ = imgDiv;
+        this.appendChild(imgDiv);
+      } else {
+        this.appendChild(appImg);
+      }
       this.appImg_ = appImg;
 
       var appSpan = this.ownerDocument.createElement('span');
@@ -206,8 +216,20 @@ cr.define('ntp4', function() {
      *     animate.
      */
     setBounds: function(size, x, y) {
-      this.appImg_.style.width = this.appImg_.style.height =
-          (size * APP_IMG_SIZE_FRACTION) + 'px';
+      if (this.useSmallIcon_) {
+        this.imgDiv_.style.width = (size * APP_IMG_SIZE_FRACTION) + 'px';
+        this.imgDiv_.style.height = (size * APP_IMG_SIZE_FRACTION - 4) + 'px';
+        this.appImg_.style.width = this.appImg_.style.height = '32px';
+        var margin = (size - (size * APP_IMG_SIZE_FRACTION)) / 2;
+        this.imgDiv_.style['margin-left'] = margin + 'px';
+        this.imgDiv_.style['margin-right'] = margin + 'px';
+        this.imgDiv_.style['margin-bottom'] = '4px';
+      }
+      else {
+        this.appImg_.style.width = this.appImg_.style.height =
+            (size * APP_IMG_SIZE_FRACTION) + 'px';
+      }
+
       this.style.width = this.style.height = size + 'px';
 
       this.style.left = x + 'px';