@drieam/common
Version:
Default Drieam api wrapper
25 lines (22 loc) • 818 B
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.broadcastMessage = broadcastMessage;
exports.postLtiFrameResize = postLtiFrameResize;
// Inspired by
// https://github.com/atomicjolt/lti_starter_app/blob/d5a59a04e7e14cb28d08dc8fba2a735b3831b573/client/common/libs/resize_iframe.js
// https://github.com/atomicjolt/atomic-fuel/blob/73b8718bbc2a6d3bd991fab2bfdd711c79f6d7bd/src/communications/communicator.js
function broadcastMessage(message) {
var targetOrigin = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '*';
parent.postMessage(message, targetOrigin);
}
function postLtiFrameResize(height) {
if (height > 0) {
var message = {
height: height,
subject: 'lti.frameResize'
};
broadcastMessage(JSON.stringify(message));
}
}