content,internal: move HaTS trigger to download doc pages

Moves the HaTS trigger to the install doc pages so
that surveys will prompt while file downloads are
in progress.

Change-Id: I9437909c96907740fa21a0176d86b6adfe45d574
Reviewed-on: https://go-review.googlesource.com/c/website/+/286775
Reviewed-by: Alexander Rakoczy <alex@golang.org>
Trust: Jamal Carvalho <jamal@golang.org>

content/static/doc/hats.js

@@ -0,0 +1,62 @@
+/**
+ * @license
+ * Copyright 2021 The Go Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style
+ * license that can be found in the LICENSE file.
+ */
+
+(function () {
+  var cookieName = 'HaTS_BKT_DIST';
+  var inBucket;
+
+  var cookies = decodeURIComponent(document.cookie).split(';');
+
+  for (let i = 0; i < cookies.length; i++) {
+    var c = cookies[i];
+
+    while (c.charAt(0) == ' ') {
+      c = c.substring(1);
+    }
+
+    if (c.indexOf(cookieName + '=') == 0) {
+      inBucket = c.substring((cookieName + '=').length, c.length);
+    }
+  }
+
+  if (typeof inBucket === 'undefined') {
+    inBucket = String(Math.random() < 0.01);
+    document.cookie =
+      cookieName + '=' + inBucket + '; path=/; max-age=2592000;';
+  }
+
+  if (inBucket === 'true') {
+    document.cookie = cookieName + '=false ; path=/; max-age=2592000;';
+
+    var tag = document.createElement('script');
+    tag.src =
+      'https://www.gstatic.com/feedback/js/help/prod/service/lazy.min.js';
+    tag.type = 'text/javascript';
+    document.head.appendChild(tag);
+
+    tag.onload = function () {
+      var helpApi = window.help.service.Lazy.create(0, {
+        apiKey: 'AIzaSyDfBPfajByU2G6RAjUf5sjkMSSLNTj7MMc',
+        locale: 'en-US',
+      });
+
+      helpApi.requestSurvey({
+        triggerId: 'dz6fkRxyz0njVvnD1rP0QxCXzhSX',
+        callback: function (requestSurveyCallbackParam) {
+          if (!requestSurveyCallbackParam.surveyData) {
+            return;
+          }
+          helpApi.presentSurvey({
+            surveyData: requestSurveyCallbackParam.surveyData,
+            colorScheme: 1, // light
+            customZIndex: 10000,
+          });
+        },
+      });
+    };
+  }
+})();

content/static/doc/install.html

@@ -202,3 +202,4 @@ $ go version
 </p>
 
 <script async src="/doc/download.js"></script>
+<script async src="/doc/hats.js"></script>

content/static/internal/gen/gen.go

@@ -51,6 +51,7 @@ var files = []string{
 	"doc/docs.html",
 	"doc/download.js",
 	"doc/gopath_code.html",
+	"doc/hats.js",
 	"doc/install.html",
 	"doc/install-source.html",
 	"doc/manage-install.html",

internal/dl/tmpl.go

@@ -242,66 +242,6 @@ $(document).ready(function() {
   });
 });
 </script>
-<script>
-(function () {
-  var cookieName = 'HaTS_BKT_DIST';
-  var inBucket;
-
-  var cookies = decodeURIComponent(document.cookie).split(';');
-
-  for (let i = 0; i < cookies.length; i++) {
-    var c = cookies[i];
-
-    while (c.charAt(0) == ' ') {
-      c = c.substring(1);
-    }
-
-    if (c.indexOf(cookieName + '=') == 0) {
-      inBucket = c.substring((cookieName + '=').length, c.length);
-    }
-  }
-
-  if (typeof inBucket === 'undefined') {
-    inBucket = String(Math.random() < 0.03);
-    document.cookie =
-      cookieName + '=' + inBucket + '; path=/; max-age=2592000;';
-  }
-
-  if (inBucket === 'true') {
-    var shouldPrompt = Math.random() < 0.1;
-    if (shouldPrompt) {
-      document.cookie = cookieName + '=false ; path=/; max-age=2592000;';
-
-      var tag = document.createElement('script');
-      tag.src =
-        'https://www.gstatic.com/feedback/js/help/prod/service/lazy.min.js';
-      tag.type = 'text/javascript';
-      document.head.appendChild(tag);
-
-      tag.onload = function () {
-        var helpApi = window.help.service.Lazy.create(0, {
-          apiKey: 'AIzaSyDfBPfajByU2G6RAjUf5sjkMSSLNTj7MMc',
-          locale: 'en-US',
-        });
-
-        helpApi.requestSurvey({
-          triggerId: 'dz6fkRxyz0njVvnD1rP0QxCXzhSX',
-          callback: function (requestSurveyCallbackParam) {
-            if (!requestSurveyCallbackParam.surveyData) {
-              return;
-            }
-            helpApi.presentSurvey({
-              surveyData: requestSurveyCallbackParam.surveyData,
-              colorScheme: 1, // light
-              customZIndex: 10000,
-            });
-          },
-        });
-      };
-    }
-  }
-})();
-</script>
 {{end}}
 
 {{define "releases"}}