122 lines
3.8 KiB
JavaScript
122 lines
3.8 KiB
JavaScript
// Helper functions used in web-bundle tests.
|
|
|
|
function addElementAndWaitForLoad(element) {
|
|
return new Promise((resolve, reject) => {
|
|
element.onload = () => resolve(element);
|
|
element.onerror = () => reject(element);
|
|
document.body.appendChild(element);
|
|
});
|
|
}
|
|
|
|
function addElementAndWaitForError(element) {
|
|
return new Promise((resolve, reject) => {
|
|
element.onload = () => reject(element);
|
|
element.onerror = () => resolve(element);
|
|
document.body.appendChild(element);
|
|
});
|
|
}
|
|
|
|
// Evaluates |code| in |iframe|. The following message event handler must be
|
|
// registered on the iframe page:
|
|
// window.addEventListener(
|
|
// 'message',
|
|
// (e) => { e.source.postMessage(eval(e.data), e.origin); });
|
|
function evalInIframe(iframe, code) {
|
|
const message_promise = new Promise((resolve) => {
|
|
window.addEventListener(
|
|
'message',
|
|
(e) => { resolve(e.data); },
|
|
{ once : true });
|
|
});
|
|
iframe.contentWindow.postMessage(code,'*');
|
|
return message_promise;
|
|
}
|
|
|
|
function fetchAndWaitForReject(url) {
|
|
return new Promise((resolve, reject) => {
|
|
fetch(url)
|
|
.then(() => {
|
|
reject();
|
|
})
|
|
.catch(() => {
|
|
resolve();
|
|
});
|
|
});
|
|
}
|
|
|
|
function isValidCrossOriginAttribute(crossorigin) {
|
|
if (crossorigin === undefined)
|
|
return true;
|
|
if ((typeof crossorigin) != 'string')
|
|
return false;
|
|
const lower_crossorigin = crossorigin.toLowerCase();
|
|
return (lower_crossorigin === 'anonymous') ||
|
|
(lower_crossorigin === 'use-credentials');
|
|
}
|
|
|
|
function addScriptAndWaitForError(url) {
|
|
return new Promise((resolve, reject) => {
|
|
const script = document.createElement("script");
|
|
script.src = url;
|
|
script.onload = reject;
|
|
script.onerror = resolve;
|
|
document.body.appendChild(script);
|
|
});
|
|
}
|
|
|
|
function addScriptAndWaitForExecution(url) {
|
|
return new Promise((resolve, reject) => {
|
|
window.scriptLoaded = (val) => {
|
|
window.scriptLoaded = undefined;
|
|
resolve(val);
|
|
};
|
|
const script = document.createElement("script");
|
|
script.src = url;
|
|
script.onerror = reject;
|
|
document.body.appendChild(script);
|
|
});
|
|
}
|
|
|
|
function createWebBundleElement(url, resources, options) {
|
|
const script = document.createElement("script");
|
|
script.type = "webbundle";
|
|
const json_rule = {"source": url, "resources": resources};
|
|
if (options && options.scopes) {
|
|
json_rule.scopes = options.scopes;
|
|
}
|
|
if (options && options.credentials) {
|
|
json_rule.credentials = options.credentials;
|
|
}
|
|
script.textContent = JSON.stringify(json_rule);
|
|
return script;
|
|
}
|
|
|
|
function addWebBundleElementAndWaitForLoad(url, resources, options) {
|
|
const element = createWebBundleElement(url, resources, options);
|
|
return addElementAndWaitForLoad(element);
|
|
}
|
|
|
|
function addWebBundleElementAndWaitForError(url, resources, options) {
|
|
const element = createWebBundleElement(url, resources, options);
|
|
return addElementAndWaitForError(element);
|
|
}
|
|
|
|
// This function creates a new WebBundle element that has a rule
|
|
// constructed in accordance with a JSON object |new_rule|:
|
|
// 1. Copy over WebBundle rules from an existing element that are
|
|
// not present in |new_rule|: source, resources, scopes and credentials.
|
|
// 2. Then create a new WebBundle element from |new_rule| (that now
|
|
// has full information required after 1.) and return it.
|
|
function createNewWebBundleElementWithUpdatedRule(element, new_rule) {
|
|
const rule = JSON.parse(element.textContent);
|
|
if (rule.resources && !new_rule.resources)
|
|
new_rule.resources = rule.resources;
|
|
if (rule.scopes && !new_rule.scopes)
|
|
new_rule.scopes = rule.scopes;
|
|
if (rule.credentials && !new_rule.credentials)
|
|
new_rule.credentials = rule.credentials;
|
|
if (!new_rule.url)
|
|
new_rule.url = rule.source;
|
|
|
|
return createWebBundleElement(new_rule.url, new_rule.resources, new_rule);
|
|
}
|