Reading List iOS: Handle multiple pages.

ios/chrome/browser/dom_distiller/distiller_viewer.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ios/chrome/browser/dom_distiller/distiller_viewer.h"
 
 #include <string>
 #include <utility>
 
 #include "components/dom_distiller/core/distilled_page_prefs.h"
@@ skipping 50 matching lines @@
   OnArticleReady(distilled_article.get());
 }
 
 void DistillerViewer::OnArticleReady(
     const dom_distiller::DistilledArticleProto* article_proto) {
   DomDistillerRequestViewBase::OnArticleReady(article_proto);
   bool is_empty = article_proto->pages_size() == 0 ||
                   article_proto->pages(0).html().empty();
   if (!is_empty) {
     std::vector<ImageInfo> images;
-    for (int i = 0; i < article_proto->pages(0).image_size(); i++) {
-      auto image = article_proto->pages(0).image(i);
-      images.push_back(ImageInfo{GURL(image.url()), image.data()});
+    for (int p = 0; p < article_proto->pages_size(); p++) {
+      for (int i = 0; i < article_proto->pages(p).image_size(); i++) {
+        auto image = article_proto->pages(p).image(i);
+        images.push_back(ImageInfo{GURL(image.url()), image.data()});
+      }
     }
     const std::string html = viewer::GetUnsafeArticleTemplateHtml(
         url_.spec(), distilled_page_prefs_->GetTheme(),
         distilled_page_prefs_->GetFontFamily());
 
     std::string html_and_script(html);
     html_and_script +=
         "<script> distiller_on_ios = true; " + js_buffer_ + "</script>";
     callback_.Run(url_, html_and_script, images, article_proto->title());
   } else {
     callback_.Run(url_, std::string(), {}, std::string());
   }
 }
 
 void DistillerViewer::SendJavaScript(const std::string& buffer) {
   js_buffer_ += buffer;
 }
 
 }  // namespace dom_distiller