Retrieve article original URL from entryID

components/dom_distiller/core/dom_distiller_service.cc

Index: components/dom_distiller/core/dom_distiller_service.cc
diff --git a/components/dom_distiller/core/dom_distiller_service.cc b/components/dom_distiller/core/dom_distiller_service.cc
index 983452d0fb483775cfbf14355b3f173388b87ec0..d1a35cdf4cf64bd4181915b1ccd93a9047ce665d 100644
--- a/components/dom_distiller/core/dom_distiller_service.cc
+++ b/components/dom_distiller/core/dom_distiller_service.cc
@@ -67,6 +67,21 @@ DomDistillerService::CreateDefaultDistillerPageWithHandle(
       .Pass();
 }
 
+bool DomDistillerService::HasEntry(const std::string entry_id) {
+  return store_->GetEntryById(entry_id, NULL);
+}
+
+// Returns the source URL given an entry ID. If the entry ID article has

[nyquist, 2014/08/13 20:09:10]

Move this comment to the interface and add a comment for HasEntry as well.

[sunangel, 2014/08/13 21:49:32]

Done.

+// multiple pages, this will return the URL of the first page. Returns an empty
+// string if there is no entry associated with the given entry ID.
+std::string DomDistillerService::GetUrlForEntry(const std::string entry_id) {
+  ArticleEntry entry;
+  if (store_->GetEntryById(entry_id, &entry)) {
+    return entry.pages().Get(0).url();
+  }
+  return "";
+}
+
 const std::string DomDistillerService::AddToList(
     const GURL& url,
     scoped_ptr<DistillerPage> distiller_page,