Add functions to collect bookmarks from Pdfium

pdf/out_of_process_instance.cc

Index: pdf/out_of_process_instance.cc
diff --git a/pdf/out_of_process_instance.cc b/pdf/out_of_process_instance.cc
index 4e76e32736a641d938c007ad6cff20aeb2d81332..f9a7031c89e02c033e9d50d4b7669d2c6d77df56 100644
--- a/pdf/out_of_process_instance.cc
+++ b/pdf/out_of_process_instance.cc
@@ -73,6 +73,9 @@ const char kJSPageHeight[] = "height";
 // Document load progress arguments (Plugin -> Page)
 const char kJSLoadProgressType[] = "loadProgress";
 const char kJSProgressPercentage[] = "progress";
+// Bookmarks
+const char kJSBookmarksType[] = "bookmarks";
+const char kJSBookmarks[] = "bookmarks";
 // Get password arguments (Plugin -> Page)
 const char kJSGetPasswordType[] = "getPassword";
 // Get password complete arguments (Page -> Plugin)
@@ -1111,6 +1114,11 @@ void OutOfProcessInstance::DocumentLoadComplete(int page_count) {
   message.Set(pp::Var(kJSProgressPercentage), pp::Var(100)) ;
   PostMessage(message);
 
+  pp::VarDictionary bookmarksMessage;
+  bookmarksMessage.Set(pp::Var(kType), pp::Var(kJSBookmarksType));
+  bookmarksMessage.Set(pp::Var(kJSBookmarks), engine_->GetBookmarks());
+  PostMessage(bookmarksMessage);
+
   if (!full_)
     return;