Infrastructure/ghost
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Added lazyLoad support for auth pages

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This commit is contained in:
Fabien O'Carroll 2019-04-12 11:36:43 +02:00
parent ae32d3e2b5
commit ee11ef5cf4
1 changed files with 13 additions and 2 deletions
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15
ghost/sdk/layer2/index.js
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@ -11,7 +11,7 @@ module.exports = function layer2(options) {
container
});
var loadAuth = loadFrame(authUrl, container).then(function (frame) {
var loadAuth = lazyLoadFrame(authUrl, container).then(function (frame) {
frame.style.position = 'fixed';
frame.style.width = '100%';
frame.style.height = '100%';
@ -22,7 +22,7 @@ module.exports = function layer2(options) {
});
function openAuth(hash, query = '') {
return loadAuth.then(function (frame) {
return loadAuth().then(function (frame) {
return new Promise(function (resolve) {
frame.src = `${authUrl}#${hash}?${query}`;
frame.style.display = 'block';
@ -71,6 +71,17 @@ module.exports = function layer2(options) {
});
};
function lazyLoadFrame(src, container) {
let promise;
return function getFrame() {
if (promise) {
return promise;
}
promise = loadFrame(src, container);
return getFrame();
}
}
function loadFrame(src, container = document.body) {
return new Promise(function (resolve) {
const frame = document.createElement('iframe');