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Add element to display Javascript errors #68

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Add element to display Javascript errors #68

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148 changes: 148 additions & 0 deletions mapboxgl/templates/main.html
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Original file line number Diff line number Diff line change
Expand Up @@ -40,10 +40,109 @@
margin-right: 5px;
width: 10px;
}

.modal {
display: none; /* Hidden by default */
position: fixed; /* Stay in place */
z-index: 1; /* Sit on top */
left: 0;
top: 0;
width: 100%; /* Full width */
height: 100%; /* Full height */
overflow: auto; /* Enable scroll if needed */
background-color: rgb(0,0,0); /* Fallback color */
background-color: rgba(0,0,0,0.4); /* Black w/ opacity */
}


/* Modal Body */
.modal-body {padding: 2px 16px;}
.modal-header {padding: 2px 16px;}


/* Modal Content */
.modal-content {
position: relative;
background-color: #fefefe;
margin: auto;
padding: 0;
border: 1px solid #888;
width: 100%;
box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2),0 6px 20px 0 rgba(0,0,0,0.19);
animation-name: animatetop;
animation-duration: 0.4s
}

/* Add Animation */
@keyframes animatetop {
from {top: -300px; opacity: 0}
to {top: 0; opacity: 1}
}

.close {
color: #aaa;
float: right;
font-size: 28px;
font-weight: bold;
}

.close:hover,
.close:focus {
color: black;
text-decoration: none;
cursor: pointer;
}

.ansi-red-intense-fg {
color: #B22B31;
}

.ansi-bold {
font-weight: bold;
}

.ansi-green-intense-fg {
color: #007427;
}

.ansi-cyan-fg {
color: #60C6C8;
}

.ansi-blue-intense-fg {
color: #0065CA;
}

.ansi-yellow-intense-fg {
color: #B27D12;
}

pre {
white-space: pre-wrap; /* Since CSS 2.1 */
white-space: -moz-pre-wrap; /* Mozilla, since 1999 */
white-space: -pre-wrap; /* Opera 4-6 */
white-space: -o-pre-wrap; /* Opera 7 */
word-wrap: break-word; /* Internet Explorer 5.5+ */
}

</style>
</head>
<body>

<!-- The Modal -->
<div id="myModal" class="modal">

<!-- Modal content -->
<div class="modal-content">
<div class="modal-header">
<span class="close">&times;</span>
</div>
<div class="modal-body" id="errorModalContent">
</div>
</div>

</div>

<div id='map' class='map'></div>
<div id='legend' class='legend'></div>

Expand Down Expand Up @@ -126,8 +225,57 @@
}


function formatJavascriptStack(stack) {
var lines = stack.split("\n");
var formattedStack = "";
for (var i = 0; i < lines.length; i++) {
var trace = lines[i].split("@");
if (trace.length > 1) {
trace[0] = trace[0].replace("\]\<\/", "\]").replace("\<\/", ":");
var lineTemplate = `<span class='ansi-green-intense-fg ansi-bold'>${trace[1]}</span>`
if (trace[0] != "") {
lineTemplate += ` in <span class='ansi-cyan-fg'>${trace[0]}</span>\n`;
formattedStack += lineTemplate;
}
}
}
return formattedStack;
}


function formatJavascriptError(errorName, errorObj) {
var formattedStack = formatJavascriptStack(errorObj.stack);
var formattedError = `<pre>
<span class="ansi-red-intense-fg ansi-bold">---------------------------------------------------------------------------</span>
<span class="ansi-red-intense-fg ansi-bold">${errorName}</span> Traceback (most recent call last)
${formattedStack}
<span class="ansi-red-intense-fg ansi-bold">${errorName}</span>: ${errorObj.message}</pre>`;
return formattedError;
}

window.onerror = function (errorMsg, url, lineNumber, column, errorObj) {
if (errorObj.fileName == 'https://api.tiles.mapbox.com/mapbox-gl-js/{{ gl_js_version }}/mapbox-gl.js') {


var modal = document.getElementById("myModal");
modal.style.display = "block";
var modalContent = document.getElementById("errorModalContent");
modalContent.innerHTML = formatJavascriptError("Mapbox Error", errorObj);

var span = document.getElementsByClassName("close")[0];

span.onclick = function() {
modal.style.display = "none";
}
}
}


</script>




<!-- main map creation code, extended by mapboxgl/templates/{{ viz }}.html -->
<script type="text/javascript">
{% block javascript %}{% endblock %}
Expand Down