event

third_party/WebKit/Source/core/html/HTMLCanvasElement.cpp

Index: third_party/WebKit/Source/core/html/HTMLCanvasElement.cpp
diff --git a/third_party/WebKit/Source/core/html/HTMLCanvasElement.cpp b/third_party/WebKit/Source/core/html/HTMLCanvasElement.cpp
index 0f476e9bdf5432704f9c742a60f2edd27dc87b9e..6b2b7a4bcb69533764ea097a76d00006e7d71816 100644
--- a/third_party/WebKit/Source/core/html/HTMLCanvasElement.cpp
+++ b/third_party/WebKit/Source/core/html/HTMLCanvasElement.cpp
@@ -1085,4 +1085,11 @@ std::pair<Element*, String> HTMLCanvasElement::getControlAndIdIfHitRegionExists(
     return std::make_pair(nullptr, String());
 }
 
+String HTMLCanvasElement::getIdFromControl(Element* element)
+{
+    if (m_context && m_context->is2d())
+        return m_context->getIdFromControl(element);
+    return String();
+}
+
 } // namespace blink