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https://github.com/mozilla/gecko-dev.git
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c7c96baf75
Differential Revision: https://phabricator.services.mozilla.com/D4563 --HG-- extra : source : 390737876a61c5da48a1957d284d3c315fbd541a extra : intermediate-source : f0b190c1cfb5d2df482f1051bbc0ff98de71235b
72 lines
2.3 KiB
JavaScript
72 lines
2.3 KiB
JavaScript
function LocationChangeListener(browser) {
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this.browser = browser;
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browser.addProgressListener(this);
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}
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LocationChangeListener.prototype = {
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wasSynthetic: false,
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browser: null,
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destroy() {
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this.browser.removeProgressListener(this);
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},
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onLocationChange(webProgress, request, location, flags) {
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this.wasSynthetic = this.browser.isSyntheticDocument;
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},
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QueryInterface: ChromeUtils.generateQI([Ci.nsIWebProgressListener,
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Ci.nsISupportsWeakReference]),
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};
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const FILES = gTestPath.replace("browser_isSynthetic.js", "")
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.replace("chrome://mochitests/content/", "http://example.com/");
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function waitForPageShow(browser) {
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return ContentTask.spawn(browser, null, async function() {
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ChromeUtils.import("resource://gre/modules/PromiseUtils.jsm");
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await new Promise(resolve => {
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let listener = () => {
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removeEventListener("pageshow", listener, true);
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resolve();
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};
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addEventListener("pageshow", listener, true);
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});
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});
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}
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add_task(async function() {
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let tab = BrowserTestUtils.addTab(gBrowser, "about:blank");
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let browser = tab.linkedBrowser;
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await BrowserTestUtils.browserLoaded(browser);
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let listener = new LocationChangeListener(browser);
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is(browser.isSyntheticDocument, false, "Should not be synthetic");
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let loadPromise = waitForPageShow(browser);
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BrowserTestUtils.loadURI(browser, "data:text/html;charset=utf-8,<html/>");
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await loadPromise;
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is(listener.wasSynthetic, false, "Should not be synthetic");
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is(browser.isSyntheticDocument, false, "Should not be synthetic");
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loadPromise = waitForPageShow(browser);
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BrowserTestUtils.loadURI(browser, FILES + "empty.png");
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await loadPromise;
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is(listener.wasSynthetic, true, "Should be synthetic");
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is(browser.isSyntheticDocument, true, "Should be synthetic");
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loadPromise = waitForPageShow(browser);
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browser.goBack();
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await loadPromise;
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is(listener.wasSynthetic, false, "Should not be synthetic");
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is(browser.isSyntheticDocument, false, "Should not be synthetic");
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loadPromise = waitForPageShow(browser);
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browser.goForward();
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await loadPromise;
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is(listener.wasSynthetic, true, "Should be synthetic");
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is(browser.isSyntheticDocument, true, "Should be synthetic");
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listener.destroy();
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gBrowser.removeTab(tab);
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});
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