From 7e1dd5d30a7bc0e4fcefe8eb0b2779615bfb256f Mon Sep 17 00:00:00 2001
From: "R. Aidan Campbell" <aidan.campbell@gmail.com>
Date: Sat, 7 Oct 2017 14:00:14 -0700
Subject: [PATCH] Covered NaCl module loading with logging statements

---
 .gitignore          |  5 ++++-
 static/js/common.js | 11 +++++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/.gitignore b/.gitignore
index cfc2110..050624e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -41,4 +41,7 @@ dir.stamp
 *.nexe
 *.pexe
 *.nmf
-*.bc
\ No newline at end of file
+*.bc
+
+# Jetbrains IDEs
+*.idea/
\ No newline at end of file
diff --git a/static/js/common.js b/static/js/common.js
index db28a2a..16c4f64 100644
--- a/static/js/common.js
+++ b/static/js/common.js
@@ -26,6 +26,7 @@ var common = (function() {
    * the given toolchain.
    */
   function mimeTypeForTool(tool) {
+    console.log('%c[mimeTypeForTool, common.js]', 'color: gray;', 'tool: ' + tool);
     // For NaCl modules use application/x-nacl.
     var mimetype = 'application/x-nacl';
 
@@ -34,6 +35,7 @@ var common = (function() {
     } else if (tool == 'pnacl') {
       mimetype = 'application/x-pnacl';
     }
+      console.log('%c[updateStatus, common.js]', 'color: gray;', 'mimetype: ' + mimetype);
     return mimetype;
   }
 
@@ -51,7 +53,9 @@ var common = (function() {
     if (isHostToolchain(tool)) {
       return true;
     }
+    console.log('%c[browserSupportsNaCl, common.js]', 'color: gray;', 'is NOT host toolchain for tool: ' + tool);
     var mimetype = mimeTypeForTool(tool);
+    console.log('%c[browserSupportsNaCl, common.js]', 'color: gray;', 'mimetypes: ' + mimetype);
     return navigator.mimeTypes[mimetype] !== undefined;
   }
 
@@ -67,6 +71,8 @@ var common = (function() {
    * @param {Object} attrs Dictionary of attributes to set on the module.
    */
   function createNaClModule(name, tool, path, width, height, attrs) {
+    console.log('%c[createNaClModule, common.js]', 'color: gray;', "name: " + name, "tool: " + tool, "path: " + path,"width: " + width,
+        "height: " + height, "attrs: " + attrs);
     var moduleEl = document.createElement('embed');
     moduleEl.setAttribute('name', 'nacl_module');
     moduleEl.setAttribute('id', 'nacl_module');
@@ -85,6 +91,8 @@ var common = (function() {
     var mimetype = mimeTypeForTool(tool);
     moduleEl.setAttribute('type', mimetype);
 
+    console.log('%c[createNaClModule, common.js]', 'color: gray;', "moduleEl: " + moduleEl);
+
     // The <EMBED> element is wrapped inside a <DIV>, which has both a 'load'
     // and a 'message' event listener attached.  This wrapping method is used
     // instead of attaching the event listeners directly to the <EMBED> element
@@ -139,6 +147,7 @@ var common = (function() {
   function handleError(event) {
     // We can't use common.naclModule yet because the module has not been
     // loaded.
+    console.log('%c[handleError, common.js]', 'color: red;', event);
     var moduleEl = document.getElementById('nacl_module');
     updateStatus('ERROR [' + moduleEl.lastError + ']');
   }
@@ -149,6 +158,7 @@ var common = (function() {
    * This event listener is registered in attachDefaultListeners above.
    */
   function handleCrash(event) {
+      console.log('%c[handleCrash, common.js]', 'color: red;', event);
     if (common.naclModule.exitStatus == -1) {
       updateStatus('CRASHED');
     } else {
@@ -191,6 +201,7 @@ var common = (function() {
    * Remove the NaCl module from the page.
    */
   function removeModule() {
+    console.log('%c[removeModule, common.js]', 'color: gray;', "removing module...");
     common.naclModule.parentNode.removeChild(common.naclModule);
     common.naclModule = null;
   }