Bug 990322 - Don't show multiple thumbnails from the same base domain. r=adw

browser/base/content/test/newtab/browser_newtab_background_captures.js

@@ -18,8 +18,7 @@ function runTests() {
   Services.prefs.setBoolPref(CAPTURE_PREF, true);
 
   // Make sure the thumbnail doesn't exist yet.
-  let siteName = "newtab_background_captures";
-  let url = "http://example.com/#" + siteName;
+  let url = "http://example.com/";
   let path = imports.PageThumbsStorage.getFilePathForURL(url);
   let file = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsIFile);
   file.initWithPath(path);
@@ -29,7 +28,7 @@ function runTests() {
   catch (err) {}
 
   // Add a top site.
-  yield setLinks(siteName);
+  yield setLinks("-1");
 
   // We need a handle to a hidden, pre-loaded newtab so we can verify that it
   // doesn't allow background captures.  Add a newtab, which triggers creation

browser/base/content/test/newtab/browser_newtab_bug721442.js

@@ -4,17 +4,17 @@
 function runTests() {
   yield setLinks("0,1,2,3,4,5,6,7,8");
   setPinnedLinks([
-    {url: "http://example.com/#7", title: ""},
-    {url: "http://example.com/#8", title: "title"},
-    {url: "http://example.com/#9", title: "http://example.com/#9"}
+    {url: "http://example7.com/", title: ""},
+    {url: "http://example8.com/", title: "title"},
+    {url: "http://example9.com/", title: "http://example9.com/"}
   ]);
 
   yield addNewTabPageTab();
   checkGrid("7p,8p,9p,0,1,2,3,4,5");
 
-  checkTooltip(0, "http://example.com/#7", "1st tooltip is correct");
-  checkTooltip(1, "title\nhttp://example.com/#8", "2nd tooltip is correct");
-  checkTooltip(2, "http://example.com/#9", "3rd tooltip is correct");
+  checkTooltip(0, "http://example7.com/", "1st tooltip is correct");
+  checkTooltip(1, "title\nhttp://example8.com/", "2nd tooltip is correct");
+  checkTooltip(2, "http://example9.com/", "3rd tooltip is correct");
 }
 
 function checkTooltip(aIndex, aExpected, aMessage) {

browser/base/content/test/newtab/browser_newtab_bug725996.js

@@ -10,14 +10,14 @@ function runTests() {
 
   let cell = getCell(0).node;
 
-  sendDragEvent("drop", cell, "http://example.com/#99\nblank");
-  is(NewTabUtils.pinnedLinks.links[0].url, "http://example.com/#99",
+  sendDragEvent("drop", cell, "http://example99.com/\nblank");
+  is(NewTabUtils.pinnedLinks.links[0].url, "http://example99.com/",
      "first cell is pinned and contains the dropped site");
 
   yield whenPagesUpdated();
   checkGrid("99p,0,1,2,3,4,5,6,7");
 
   sendDragEvent("drop", cell, "");
-  is(NewTabUtils.pinnedLinks.links[0].url, "http://example.com/#99",
+  is(NewTabUtils.pinnedLinks.links[0].url, "http://example99.com/",
      "first cell is still pinned with the site we dropped before");
 }

browser/base/content/test/newtab/browser_newtab_bug765628.js

@@ -2,7 +2,7 @@
    http://creativecommons.org/publicdomain/zero/1.0/ */
 
 const BAD_DRAG_DATA = "javascript:alert('h4ck0rz');\nbad stuff";
-const GOOD_DRAG_DATA = "http://example.com/#99\nsite 99";
+const GOOD_DRAG_DATA = "http://example99.com/\nsite 99";
 
 function runTests() {
   yield setLinks("0,1,2,3,4,5,6,7,8");

browser/base/content/test/newtab/browser_newtab_enhanced.js

@@ -21,7 +21,10 @@ function runTests() {
   Services.prefs.setBoolPref(PRELOAD_PREF, false);
 
   function getData(cellNum) {
-    let siteNode = getCell(cellNum).site.node;
+    let cell = getCell(cellNum);
+    if (!cell.site)
+      return null;
+    let siteNode = cell.site.node;
     return {
       type: siteNode.getAttribute("type"),
       enhanced: siteNode.querySelector(".enhanced-content").style.backgroundImage,
@@ -29,7 +32,7 @@ function runTests() {
   }
 
   // Make the page have a directory link followed by a history link
-  yield setLinks("1");
+  yield setLinks("-1");
 
   // Test with enhanced = false
   NewTabUtils.allPages.enhanced = false;
@@ -38,9 +41,7 @@ function runTests() {
   is(type, "organic", "directory link is organic");
   isnot(enhanced, "", "directory link has enhanced image");
 
-  let {type, enhanced} = getData(1);
-  is(type, "history", "history link is history");
-  is(enhanced, "", "history link has no enhanced image");
+  is(getData(1), null, "history link pushed out by directory link");
 
   // Test with enhanced = true
   NewTabUtils.allPages.enhanced = true;
@@ -49,7 +50,14 @@ function runTests() {
   is(type, "organic", "directory link is still organic");
   isnot(enhanced, "", "directory link still has enhanced image");
 
-  let {type, enhanced} = getData(1);
-  is(type, "enhanced", "history link now is enhanced");
-  isnot(enhanced, "", "history link now has enhanced image");
+  is(getData(1), null, "history link still pushed out by directory link");
+
+  // Test with a pinned link
+  setPinnedLinks("-1");
+  yield addNewTabPageTab();
+  let {type, enhanced} = getData(0);
+  is(type, "enhanced", "pinned history link is enhanced");
+  isnot(enhanced, "", "pinned history link has enhanced image");
+
+  is(getData(1), null, "directory link pushed out by pinned history link");
 }

browser/base/content/test/newtab/browser_newtab_update.js

@@ -47,5 +47,5 @@ function runTests() {
 }
 
 function link(id) {
-  return { url: "http://example.com/#" + id, title: "site#" + id };
+  return { url: "http://example" + id + ".com/", title: "site#" + id };
 }

browser/base/content/test/newtab/head.js

@@ -203,17 +203,20 @@ function getCell(aIndex) {
  * Allows to provide a list of links that is used to construct the grid.
  * @param aLinksPattern the pattern (see below)
  *
- * Example: setLinks("1,2,3")
- * Result: [{url: "http://example.com/#1", title: "site#1"},
- *          {url: "http://example.com/#2", title: "site#2"}
- *          {url: "http://example.com/#3", title: "site#3"}]
+ * Example: setLinks("-1,0,1,2,3")
+ * Result: [{url: "http://example.com/", title: "site#-1"},
+ *          {url: "http://example0.com/", title: "site#0"},
+ *          {url: "http://example1.com/", title: "site#1"},
+ *          {url: "http://example2.com/", title: "site#2"},
+ *          {url: "http://example3.com/", title: "site#3"}]
  */
 function setLinks(aLinks) {
   let links = aLinks;
 
   if (typeof links == "string") {
     links = aLinks.split(/\s*,\s*/).map(function (id) {
-      return {url: "http://example.com/#" + id, title: "site#" + id};
+      return {url: "http://example" + (id != "-1" ? id : "") + ".com/",
+              title: "site#" + id};
     });
   }
 
@@ -284,7 +287,7 @@ function fillHistory(aLinks, aCallback) {
  * @param aLinksPattern the pattern (see below)
  *
  * Example: setPinnedLinks("3,,1")
- * Result: 'http://example.com/#3' is pinned in the first cell. 'http://example.com/#1' is
+ * Result: 'http://example3.com/' is pinned in the first cell. 'http://example1.com/' is
  *         pinned in the third cell.
  */
 function setPinnedLinks(aLinks) {
@@ -293,7 +296,8 @@ function setPinnedLinks(aLinks) {
   if (typeof links == "string") {
     links = aLinks.split(/\s*,\s*/).map(function (id) {
       if (id)
-        return {url: "http://example.com/#" + id, title: "site#" + id};
+        return {url: "http://example" + (id != "-1" ? id : "") + ".com/",
+                title: "site#" + id};
     });
   }
 
@@ -355,9 +359,9 @@ function addNewTabPageTab() {
  * @param the array of sites to compare with (optional)
  *
  * Example: checkGrid("3p,2,,1p")
- * Result: We expect the first cell to contain the pinned site 'http://example.com/#3'.
- *         The second cell contains 'http://example.com/#2'. The third cell is empty.
- *         The fourth cell contains the pinned site 'http://example.com/#4'.
+ * Result: We expect the first cell to contain the pinned site 'http://example3.com/'.
+ *         The second cell contains 'http://example2.com/'. The third cell is empty.
+ *         The fourth cell contains the pinned site 'http://example4.com/'.
  */
 function checkGrid(aSitesPattern, aSites) {
   let length = aSitesPattern.split(",").length;
@@ -372,7 +376,7 @@ function checkGrid(aSitesPattern, aSites) {
     if (pinned != hasPinnedAttr)
       ok(false, "invalid state (site.isPinned() != site[pinned])");
 
-    return aSite.url.replace(/^http:\/\/example\.com\/#(\d+)$/, "$1") + (pinned ? "p" : "");
+    return aSite.url.replace(/^http:\/\/example(\d+)\.com\/$/, "$1") + (pinned ? "p" : "");
   });
 
   is(current, aSitesPattern, "grid status = " + aSitesPattern);
@@ -489,7 +493,7 @@ function startAndCompleteDragOperation(aSource, aDest, aCallback) {
  */
 function createExternalDropIframe() {
   const url = "data:text/html;charset=utf-8," +
-              "<a id='link' href='http://example.com/%2399'>link</a>";
+              "<a id='link' href='http://example99.com/'>link</a>";
 
   let deferred = Promise.defer();
   let doc = getContentDocument();

toolkit/modules/NewTabUtils.jsm

@@ -829,8 +829,34 @@ let Links = {
     let pinnedLinks = Array.slice(PinnedLinks.links);
     let links = this._getMergedProviderLinks();
 
-    // Filter blocked and pinned links.
+    function getBaseDomain(url) {
+      let uri;
+      try {
+        uri = Services.io.newURI(url, null, null);
+      } catch (e) {
+        return null;
+      }
+
+      try {
+        return Services.eTLD.getBaseDomain(uri);
+      } catch (e) {
+        return uri.asciiHost;
+      }
+    }
+
+    let baseDomains = new Set();
+    for (let link of pinnedLinks) {
+      if (link)
+        baseDomains.add(getBaseDomain(link.url));
+    }
+
+    // Filter blocked and pinned links and duplicate base domains.
     links = links.filter(function (link) {
+      let baseDomain = getBaseDomain(link.url);
+      if (baseDomain == null || baseDomains.has(baseDomain))
+        return false;
+      baseDomains.add(baseDomain);
+
       return !BlockedLinks.isBlocked(link) && !PinnedLinks.isPinned(link);
     });
 

toolkit/modules/tests/xpcshell/test_NewTabUtils.js

@@ -191,7 +191,7 @@ function makeLinks(frecRangeStart, frecRangeEnd, step) {
 
 function makeLink(frecency) {
   return {
-    url: "http://example.com/" + frecency,
+    url: "http://example" + frecency + ".com/",
     title: "My frecency is " + frecency,
     frecency: frecency,
     lastVisitDate: 0,