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53 lines
2.0 KiB
JavaScript
53 lines
2.0 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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// This tests that session restore component does restore the right content
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// security policy with the document.
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// The policy being tested disallows inline scripts
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add_task(function* test() {
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// create a tab that has a CSP
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let testURL = "http://mochi.test:8888/browser/browser/components/sessionstore/test/browser_911547_sample.html";
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let tab = gBrowser.selectedTab = gBrowser.addTab(testURL);
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gBrowser.selectedTab = tab;
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let browser = tab.linkedBrowser;
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yield promiseBrowserLoaded(browser);
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// this is a baseline to ensure CSP is active
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// attempt to inject and run a script via inline (pre-restore, allowed)
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injectInlineScript(browser,'document.getElementById("test_id").value = "fail";');
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is(browser.contentDocument.getElementById("test_id").value, "ok",
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"CSP should block the inline script that modifies test_id");
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// attempt to click a link to a data: URI (will inherit the CSP of the
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// origin document) and navigate to the data URI in the link.
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browser.contentDocument.getElementById("test_data_link").click();
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yield promiseBrowserLoaded(browser);
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is(browser.contentDocument.getElementById("test_id2").value, "ok",
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"CSP should block the script loaded by the clicked data URI");
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// close the tab
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yield promiseRemoveTab(tab);
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// open new tab and recover the state
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tab = ss.undoCloseTab(window, 0);
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yield promiseTabRestored(tab);
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browser = tab.linkedBrowser;
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is(browser.contentDocument.getElementById("test_id2").value, "ok",
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"CSP should block the script loaded by the clicked data URI after restore");
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// clean up
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gBrowser.removeTab(tab);
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});
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// injects an inline script element (with a text body)
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function injectInlineScript(browser, scriptText) {
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let scriptElt = browser.contentDocument.createElement("script");
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scriptElt.type = 'text/javascript';
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scriptElt.text = scriptText;
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browser.contentDocument.body.appendChild(scriptElt);
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}
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