AMP integration with Index Exchange (ampproject#5944)

* Add amp-ad support for Index Exchange

* fix alphabetical sorting of new ix config

* Updated alphabetical order using ix in ads.amp.html and corrected the year of copyright in ix.js.

* Add Index Exchange to amp-ad.md file

3p/integration.js

@@ -79,6 +79,7 @@ import {ibillboard} from '../ads/ibillboard';
 import {imobile} from '../ads/imobile';
 import {improvedigital} from '../ads/improvedigital';
 import {inmobi} from '../ads/inmobi';
+import {ix} from '../ads/ix';
 import {kargo} from '../ads/kargo';
 import {kixer} from '../ads/kixer';
 import {ligatus} from '../ads/ligatus';
@@ -190,6 +191,7 @@ register('imobile', imobile);
 register('improvedigital', improvedigital);
 register('industrybrains', industrybrains);
 register('inmobi', inmobi);
+register('ix', ix);
 register('kargo', kargo);
 register('kixer', kixer);
 register('ligatus', ligatus);

ads/_config.js

@@ -242,6 +242,11 @@ export const adConfig = {
     renderStartImplemented: true,
   },
 
+  ix: {
+    prefetch: 'https://js-sec.indexww.com/indexJTag.js',
+    preconnect: 'https://as-sec.casalemedia.com',
+  },
+
   kargo: {},
 
   kixer: {

ads/ix.js

@@ -0,0 +1,26 @@
+/**
+ * Copyright 2016 The AMP HTML Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS-IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import {writeScript} from '../3p/3p';
+
+/**
+ * @param {!Window} global
+ * @param {!Object} data
+ */
+export function ix(global, data) {
+  global.CasaleArgs = data;
+  writeScript(global, 'https://js-sec.indexww.com/indexJTag.js');
+}

ads/ix.md

@@ -0,0 +1,53 @@
+<!---
+Copyright 2016 The AMP HTML Authors. All Rights Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS-IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+-->
+
+# Index Exchange
+
+
+## Example ad tag
+
+```html
+<amp-ad width=300 height=250
+  type="ix"
+  data-ad-units="4"
+  data-casale-i-d="1"
+  data-version="2"
+</amp-ad>
+```
+
+## Configuration
+
+For semantics of configuration, please contact your account manager at Index Exchange.
+
+__Required:__
+
+- `data-ad-units`
+- `data-casale-i-d` or `data-app-i-d`
+- `data-version`
+
+
+__Optional:__
+
+- `data-default-ad-unit`
+- `data-floor`
+- `data-floor-currency`
+- `data-interstitial`
+- `data-position-i-d`
+- `data-pub-default`
+- `data-pub-passback`
+- `data-referrer`
+- `data-ifa`
+

examples/ads.amp.html

@@ -118,6 +118,7 @@ <h2>Ad networks in <span class="broken">red color</span> have broken examples, p
     <a href="#imobile">I-Mobile</a> |
     <a href="#industrybrains">Industrybrains</a> |
     <a href="#inmobi">InMobi</a> |
+    <a href="#ix">Index Exchange</a> |
     <a href="#kargo">Kargo</a> |
     <a href="#kixer">Kixer</a> |
     <a href="#ligatus">Ligatus</a> |
@@ -702,6 +703,16 @@ <h2 id="inmobi">InMobi</h2>
     <div fallback></div>
   </amp-ad>
 
+  <h2 id="ix">Index Exchange 300x250 banner</h2>
+  <amp-ad width="300" height="250"
+      type="ix"
+      data-version="2"
+      data-ad-units="4"
+      data-casale-i-d="1">
+    <div placeholder></div>
+    <div fallback></div>
+  </amp-ad>
+
   <h2 id="kargo">Kargo</h2>
   <amp-ad width=300 height=250
       type="kargo"

extensions/amp-ad/amp-ad.md

@@ -118,6 +118,7 @@ resources in AMP. It requires a `type` argument that select what ad network is d
 - [I-Mobile](../../ads/imobile.md)
 - [iBillboard](../../ads/ibillboard.md)
 - [Improve Digital](../../ads/improvedigital.md)
+- [Index Exchange](../../ads/ix.md)
 - [Industrybrains](../../ads/industrybrains.md)
 - [InMobi](../../ads/inmobi.md)
 - [Kargo](../../ads/kargo.md)