Initial commit

.gitignore

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+.idea

background.js

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+function cleanPage(e) {
+    let header = document.getElementsByTagName('header')[0];
+    header.style = 'display: none';
+    document.getElementById('restoreHeader').style = '';
+    let content = document.getElementById('ContentView').parentNode;
+    let childs = content.childNodes;
+    childs[childs.length - 1].style = 'display: none';
+    let quiz = document.getElementsByTagName('iframe')[0];
+    quiz.height = quiz.contentWindow.document.body.scrollHeight + 'px';
+    quiz.style = 'height: ' + quiz.height + ' !important';
+    quiz.scrolling = 'no';
+    document.body.style = '';
+}
+
+function toggleHeader(e) {
+    let header = document.getElementsByTagName('header')[0];
+    if (header.style.display === 'none') {
+        header.style = '';
+        document.getElementById('restoreHeader').style = 'display: none';
+    } else {
+        header.style = 'display: none';
+        document.getElementById('restoreHeader').style = '';
+    }
+}
+
+let listMenu = document.getElementsByTagName('header')[0].querySelector('div[role="list"]');
+let button =  document.createElement('div');
+button.classList.add('d2l-navigation-s-item');
+button.onclick = cleanPage;
+button.innerText = 'Quiz layout';
+listMenu.appendChild(button);
+
+let toggleHeaderButttonInHeader =  document.createElement('div');
+toggleHeaderButttonInHeader.innerText = 'Hide menu';
+toggleHeaderButttonInHeader.onclick = toggleHeader;
+listMenu.appendChild(toggleHeaderButttonInHeader);
+
+let toggleHeaderButtton =  document.createElement('button');
+toggleHeaderButtton.innerText = 'Show menu';
+toggleHeaderButtton.onclick = toggleHeader;
+toggleHeaderButtton.id = 'restoreHeader';
+toggleHeaderButtton.style = 'display: none';
+document.body.insertBefore(toggleHeaderButtton,document.body.firstChild);

manifest.json

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+{
+
+  "description": "Add extra layout options to the Brightspace page of the TU Delft",
+  "manifest_version": 2,
+  "name": "Improve the TUDelft Brightspace page",
+  "version": "1.0",
+  "homepage_url": "https://github.com/RensHam/",
+
+  "icons": {
+    "48": "icons/border-48.png"
+  },
+
+  "content_scripts": [
+    {
+      "matches": ["*://brightspace.tudelft.nl/*"],
+      "js": ["background.js"]
+    }
+  ]
+
+}