forked from mirrors/gecko-dev
83 lines
2.8 KiB
JavaScript
83 lines
2.8 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 TEST_URL =
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// eslint-disable-next-line @microsoft/sdl/no-insecure-url
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"http://example.com/browser/browser/base/content/test/tabcrashed/file_contains_emptyiframe.html";
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const DOMAIN = "example.com";
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/**
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* This is really a crashtest, but because we need PrintUtils this is written as a browser test.
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* Test that when we don't crash when trying to print a document in the following scenario -
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* A top level document has an iframe of different origin embedded (here example.com has test1.example.com iframe embedded)
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* and they both set their document.domain to be "example.com".
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*/
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add_task(async function test() {
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// 1. Open a new tab and wait for it to load the top level doc
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let newTab = await BrowserTestUtils.openNewForegroundTab(gBrowser, TEST_URL);
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let browser = newTab.linkedBrowser;
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// 2. Navigate the iframe within the doc and wait for the load to complete
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await SpecialPowers.spawn(browser, [], async function () {
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const iframe = content.document.querySelector("iframe");
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const loaded = new Promise(resolve => {
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iframe.addEventListener(
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"load",
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() => {
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resolve();
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},
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{ once: true }
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);
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});
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iframe.src =
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// eslint-disable-next-line @microsoft/sdl/no-insecure-url
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"http://test1.example.com/browser/browser/base/content/test/tabcrashed/file_iframe.html";
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await loaded;
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});
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// 3. Change the top level document's domain
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await SpecialPowers.spawn(browser, [DOMAIN], async function (domain) {
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content.document.domain = domain;
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});
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// 4. Get the reference to the iframe and change its domain
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const iframe = await SpecialPowers.spawn(browser, [], () => {
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return content.document.querySelector("iframe").browsingContext;
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});
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await SpecialPowers.spawn(iframe, [DOMAIN], domain => {
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content.document.domain = domain;
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});
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// 5. Try to print things
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ok(
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!document.querySelector(".printPreviewBrowser"),
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"Should NOT be in print preview mode at the start of this test."
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);
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// Enter print preview
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document.getElementById("cmd_print").doCommand();
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await BrowserTestUtils.waitForCondition(() => {
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let preview = document.querySelector(".printPreviewBrowser");
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return preview && BrowserTestUtils.is_visible(preview);
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});
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let ppBrowser = document.querySelector(
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".printPreviewBrowser[previewtype=source]"
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);
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ok(ppBrowser, "Print preview browser was created");
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ok(true, "We did not crash.");
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// We haven't crashed! Exit the print preview.
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gBrowser.getTabDialogBox(gBrowser.selectedBrowser).abortAllDialogs();
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await BrowserTestUtils.waitForCondition(
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() => !document.querySelector(".printPreviewBrowser")
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);
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info("We are not in print preview anymore.");
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BrowserTestUtils.removeTab(newTab);
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});
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