Fix crashes on iOS related to using window.performance and reading window.location.href in a UIWebV…

java/org/chromium/distiller/DomDistiller.java

 // Copyright 2014 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.
 
 package org.chromium.distiller;
 
 import org.chromium.distiller.proto.DomDistillerProtos;
 import org.chromium.distiller.proto.DomDistillerProtos.DebugInfo;
 import org.chromium.distiller.proto.DomDistillerProtos.TimingInfo;
 import org.chromium.distiller.DomUtil;
@@ skipping 29 matching lines @@
         DomDistillerProtos.DistilledContent content = DomDistillerProtos.DistilledContent.create();
         boolean textOnly = options.hasExtractTextOnly() && options.getExtractTextOnly();
         content.setHtml(contentExtractor.extractContent(textOnly));
         result.setDistilledContent(content);
         result.setTextDirection(contentExtractor.getTextDirection());
 
         for (String url : contentExtractor.getImageUrls()) {
             result.addContentImages().setUrl(url);
         }
 
-        String original_url = options.hasOriginalUrl() ? options.getOriginalUrl() : Window.Location.getHref();
+        // iOS doesn't support reading window.location.href, so we use document.URL instead.
+        String original_url =
+                options.hasOriginalUrl() ? options.getOriginalUrl() : Document.get().getURL();
         TimingInfo timingInfo = contentExtractor.getTimingInfo();
         double stPaging = DomUtil.getTime();
         result.setPaginationInfo(PagingLinksFinder.getPaginationInfo(original_url));
         LogUtil.addTimingInfo(stPaging, timingInfo, "Pagination");
         result.setMarkupInfo(contentExtractor.getMarkupParser().getMarkupInfo());
         timingInfo.setTotalTime(DomUtil.getTime() - startTime);
         result.setTimingInfo(timingInfo);
         result.setStatisticsInfo(contentExtractor.getStatisticsInfo());
         DebugInfo debugInfo = DebugInfo.create();
         debugInfo.setLog(LogUtil.getAndClearLog());
         result.setDebugInfo(debugInfo);
         return result;
     }
 }