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Covered NaCl module loading with logging statements

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This commit is contained in:
R. Aidan Campbell 2017-10-07 14:00:14 -07:00
parent e0c4c01e44
commit 7e1dd5d30a
2 changed files with 15 additions and 1 deletions
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5
.gitignore vendored
View File

@ -41,4 +41,7 @@ dir.stamp
*.nexe
*.pexe
*.nmf
*.bc
*.bc
# Jetbrains IDEs
*.idea/

11
static/js/common.js
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@ -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;
}