Handle ctrl + shift + left click on links in PDF.

pdf/pdfium/pdfium_engine.h

Index: pdf/pdfium/pdfium_engine.h
diff --git a/pdf/pdfium/pdfium_engine.h b/pdf/pdfium/pdfium_engine.h
index e6392b4a482d433e56dbab35b45a9b770f5c6f8e..358440ff65b22c3890970534d87d73e3250cbce4 100644
--- a/pdf/pdfium/pdfium_engine.h
+++ b/pdf/pdfium/pdfium_engine.h
@@ -49,6 +49,13 @@ class PDFiumEngine : public PDFEngine,
   explicit PDFiumEngine(PDFEngine::Client* client);
   ~PDFiumEngine() override;
 
+  enum NavigateOption {

[dsinclair, 2016/07/21 13:34:05]

Can this be an enum class instead of a plain enum?

[jaepark, 2016/07/21 22:34:33]

Done.

+    OPEN_IN_CURRENT_TAB = 0,
+    OPEN_IN_NEW_BACKGROUND_TAB,
+    OPEN_IN_NEW_FOREGROUND_TAB,
+    OPEN_IN_NEW_WINDOW
+  };
+
   // PDFEngine implementation.
   bool New(const char* url, const char* headers) override;
   void PageOffsetUpdated(const pp::Point& page_offset) override;