# HG changeset patch
# User Sebastien Jodogne <s.jodogne@gmail.com>
# Date 1606320467 -3600
# Node ID f7b178ae7c08b05ec701d6ba91fc86155dbea616
# Parent  fad38c4525f902b04863c74881ccd8b457efc7a8# Parent  c14dd6e11ddd90fbdfa92ca9d688ecf949bac5ef
merge

diff -r fad38c4525f9 -r f7b178ae7c08 Applications/Platforms/WebAssembly/WebAssemblyViewport.cpp
--- a/Applications/Platforms/WebAssembly/WebAssemblyViewport.cpp	Wed Nov 25 17:07:32 2020 +0100
+++ b/Applications/Platforms/WebAssembly/WebAssemblyViewport.cpp	Wed Nov 25 17:07:47 2020 +0100
@@ -420,8 +420,15 @@
 
   void WebAssemblyViewport::RefreshCanvasSize()
   {
-    double w, h;
-    emscripten_get_element_css_size(GetCanvasCssSelector().c_str(), &w, &h);
+    double w = -1, h = -1;
+    EMSCRIPTEN_RESULT result = 
+      emscripten_get_element_css_size(GetCanvasCssSelector().c_str(), &w, &h);
+
+    if (result != EMSCRIPTEN_RESULT_SUCCESS)
+    {
+      LOG(WARNING) << "WebAssemblyViewport::RefreshCanvasSize failed to "
+        << "retrieve CSS size for " << GetCanvasCssSelector();
+    }
 
     /**
      * Emscripten has the function emscripten_get_element_css_size()