From 05ad3f39701a7ffc75e9fb199d538c13565e4eed Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Mon, 9 Nov 2020 10:20:25 +0530
Subject: [PATCH] Add a CMP to the manual

---
 manual/templates/layout.html | 161 +++++++++++++++++++++++++++++++++++
 1 file changed, 161 insertions(+)

diff --git a/manual/templates/layout.html b/manual/templates/layout.html
index 4c528e20c7..7c1fb91a34 100644
--- a/manual/templates/layout.html
+++ b/manual/templates/layout.html
@@ -1,5 +1,166 @@
 {% extends "!layout.html" %}
 
+{%- block extrahead %}
+<!-- Quantcast Choice. Consent Manager Tag v2.0 (for TCF 2.0) -->
+<!-- See https://www.quantcast.com/protect/sites username is email -->
+<script type="text/javascript" async=true>
+(function() {
+  var host = window.location.hostname;
+  var element = document.createElement('script');
+  var firstScript = document.getElementsByTagName('script')[0];
+  var url = 'https://quantcast.mgr.consensu.org'
+    .concat('/choice/', '593Yp13RM2k2D', '/', host, '/choice.js')
+  var uspTries = 0;
+  var uspTriesLimit = 3;
+  element.async = true;
+  element.type = 'text/javascript';
+  element.src = url;
+
+  firstScript.parentNode.insertBefore(element, firstScript);
+
+  function makeStub() {
+    var TCF_LOCATOR_NAME = '__tcfapiLocator';
+    var queue = [];
+    var win = window;
+    var cmpFrame;
+
+    function addFrame() {
+      var doc = win.document;
+      var otherCMP = !!(win.frames[TCF_LOCATOR_NAME]);
+
+      if (!otherCMP) {
+        if (doc.body) {
+          var iframe = doc.createElement('iframe');
+
+          iframe.style.cssText = 'display:none';
+          iframe.name = TCF_LOCATOR_NAME;
+          doc.body.appendChild(iframe);
+        } else {
+          setTimeout(addFrame, 5);
+        }
+      }
+      return !otherCMP;
+    }
+
+    function tcfAPIHandler() {
+      var gdprApplies;
+      var args = arguments;
+
+      if (!args.length) {
+        return queue;
+      } else if (args[0] === 'setGdprApplies') {
+        if (
+          args.length > 3 &&
+          args[2] === 2 &&
+          typeof args[3] === 'boolean'
+        ) {
+          gdprApplies = args[3];
+          if (typeof args[2] === 'function') {
+            args[2]('set', true);
+          }
+        }
+      } else if (args[0] === 'ping') {
+        var retr = {
+          gdprApplies: gdprApplies,
+          cmpLoaded: false,
+          cmpStatus: 'stub'
+        };
+
+        if (typeof args[2] === 'function') {
+          args[2](retr);
+        }
+      } else {
+        queue.push(args);
+      }
+    }
+
+    function postMessageEventHandler(event) {
+      var msgIsString = typeof event.data === 'string';
+      var json = {};
+
+      try {
+        if (msgIsString) {
+          json = JSON.parse(event.data);
+        } else {
+          json = event.data;
+        }
+      } catch (ignore) {}
+
+      var payload = json.__tcfapiCall;
+
+      if (payload) {
+        window.__tcfapi(
+          payload.command,
+          payload.version,
+          function(retValue, success) {
+            var returnMsg = {
+              __tcfapiReturn: {
+                returnValue: retValue,
+                success: success,
+                callId: payload.callId
+              }
+            };
+            if (msgIsString) {
+              returnMsg = JSON.stringify(returnMsg);
+            }
+            event.source.postMessage(returnMsg, '*');
+          },
+          payload.parameter
+        );
+      }
+    }
+
+    while (win) {
+      try {
+        if (win.frames[TCF_LOCATOR_NAME]) {
+          cmpFrame = win;
+          break;
+        }
+      } catch (ignore) {}
+
+      if (win === window.top) {
+        break;
+      }
+      win = win.parent;
+    }
+    if (!cmpFrame) {
+      addFrame();
+      win.__tcfapi = tcfAPIHandler;
+      win.addEventListener('message', postMessageEventHandler, false);
+    }
+  };
+
+  makeStub();
+
+  var uspStubFunction = function() {
+    var arg = arguments;
+    if (typeof window.__uspapi !== uspStubFunction) {
+      setTimeout(function() {
+        if (typeof window.__uspapi !== 'undefined') {
+          window.__uspapi.apply(window.__uspapi, arg);
+        }
+      }, 500);
+    }
+  };
+
+  var checkIfUspIsReady = function() {
+    uspTries++;
+    if (window.__uspapi === uspStubFunction && uspTries < uspTriesLimit) {
+      console.warn('USP is not accessible');
+    } else {
+      clearInterval(uspInterval);
+    }
+  };
+
+  if (typeof window.__uspapi === 'undefined') {
+    window.__uspapi = uspStubFunction;
+    var uspInterval = setInterval(checkIfUspIsReady, 6000);
+  }
+})();
+</script>
+<!-- End Quantcast Choice. Consent Manager Tag v2.0 (for TCF 2.0) -->
+{% endblock %}
+
 {%- block relbar1 %}{{ relbar() }}{% endblock %}
 
 {%- block content %}