forked from mirrors/gecko-dev
134 lines
4.1 KiB
JavaScript
134 lines
4.1 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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const URL = HTTPROOT + "browser_frametree_sample.html";
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const URL_FRAMESET = HTTPROOT + "browser_frametree_sample_frameset.html";
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const URL_IFRAMES = HTTPROOT + "browser_frametree_sample_iframes.html";
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/**
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* Check that we correctly enumerate non-dynamic child frames.
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*/
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add_task(async function test_frametree() {
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// Add an empty tab for a start.
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let tab = BrowserTestUtils.addTab(gBrowser, URL);
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let browser = tab.linkedBrowser;
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await promiseBrowserLoaded(browser);
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// The page is a single frame with no children.
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is(await countNonDynamicFrames(browser), 0, "no child frames");
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// Navigate to a frameset.
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BrowserTestUtils.loadURI(browser, URL_FRAMESET);
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await promiseBrowserLoaded(browser);
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// The frameset has two frames.
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is(await countNonDynamicFrames(browser), 2, "two non-dynamic child frames");
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// Go back in history.
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let pageShowPromise = BrowserTestUtils.waitForContentEvent(
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browser,
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"pageshow",
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true
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);
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browser.goBack();
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await pageShowPromise;
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// We're at page one again.
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is(await countNonDynamicFrames(browser), 0, "no child frames");
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// Append a dynamic frame.
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await SpecialPowers.spawn(browser, [URL], async ([url]) => {
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let frame = content.document.createElement("iframe");
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frame.setAttribute("src", url);
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content.document.body.appendChild(frame);
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await ContentTaskUtils.waitForEvent(frame, "load");
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});
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// The dynamic frame should be ignored.
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is(
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await countNonDynamicFrames(browser),
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0,
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"we still have a single root frame"
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);
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// Cleanup.
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BrowserTestUtils.removeTab(tab);
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});
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/**
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* Check that we correctly enumerate non-dynamic child frames.
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*/
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add_task(async function test_frametree_dynamic() {
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// Add an empty tab for a start.
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let tab = BrowserTestUtils.addTab(gBrowser, URL_IFRAMES);
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let browser = tab.linkedBrowser;
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await promiseBrowserLoaded(browser);
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// The page has two iframes.
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is(await countNonDynamicFrames(browser), 2, "two non-dynamic child frames");
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is(await enumerateIndexes(browser), "0,1", "correct indexes 0 and 1");
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// Insert a dynamic frame.
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await SpecialPowers.spawn(browser, [URL], async ([url]) => {
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let frame = content.document.createElement("iframe");
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frame.setAttribute("src", url);
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content.document.body.insertBefore(
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frame,
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content.document.getElementsByTagName("iframe")[1]
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);
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await ContentTaskUtils.waitForEvent(frame, "load");
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});
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// The page still has two iframes.
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is(await countNonDynamicFrames(browser), 2, "two non-dynamic child frames");
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is(await enumerateIndexes(browser), "0,1", "correct indexes 0 and 1");
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// Append a dynamic frame.
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await SpecialPowers.spawn(browser, [URL], async ([url]) => {
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let frame = content.document.createElement("iframe");
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frame.setAttribute("src", url);
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content.document.body.appendChild(frame);
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await ContentTaskUtils.waitForEvent(frame, "load");
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});
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// The page still has two iframes.
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is(await countNonDynamicFrames(browser), 2, "two non-dynamic child frames");
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is(await enumerateIndexes(browser), "0,1", "correct indexes 0 and 1");
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// Remopve a non-dynamic iframe.
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await SpecialPowers.spawn(browser, [URL], async ([url]) => {
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// Remove the first iframe, which should be a non-dynamic iframe.
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content.document.body.removeChild(
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content.document.getElementsByTagName("iframe")[0]
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);
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});
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is(await countNonDynamicFrames(browser), 1, "one non-dynamic child frame");
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is(await enumerateIndexes(browser), "1", "correct index 1");
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// Cleanup.
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BrowserTestUtils.removeTab(tab);
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});
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async function countNonDynamicFrames(browser) {
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return SpecialPowers.spawn(browser, [], async () => {
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let count = 0;
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content.SessionStoreUtils.forEachNonDynamicChildFrame(
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content,
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() => count++
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);
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return count;
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});
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}
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async function enumerateIndexes(browser) {
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return SpecialPowers.spawn(browser, [], async () => {
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let indexes = [];
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content.SessionStoreUtils.forEachNonDynamicChildFrame(content, (frame, i) =>
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indexes.push(i)
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);
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return indexes.join(",");
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});
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}
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