forked from mirrors/gecko-dev
88 lines
3.6 KiB
JavaScript
88 lines
3.6 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 test is two fold:
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// a) if security.data_uri.unique_opaque_origin == false, then
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// this tests that session restore component does restore the right
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// content security policy with the document. (The policy being
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// tested disallows inline scripts).
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// b) if security.data_uri.unique_opaque_origin == true, then
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// this tests that data: URIs do not inherit the CSP from
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// it's enclosing context.
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add_task(async function test() {
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// allow top level data: URI navigations, otherwise clicking a data: link fails
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await SpecialPowers.pushPrefEnv({
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"set": [["security.data_uri.block_toplevel_data_uri_navigations", false]]
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});
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let dataURIPref = Services.prefs.getBoolPref("security.data_uri.unique_opaque_origin");
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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 = BrowserTestUtils.addTab(gBrowser, testURL);
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gBrowser.selectedTab = tab;
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let browser = tab.linkedBrowser;
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await 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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await injectInlineScript(browser, `document.getElementById("test_id1").value = "id1_modified";`);
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let loadedPromise = promiseBrowserLoaded(browser);
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await ContentTask.spawn(browser, null, function() {
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is(content.document.getElementById("test_id1").value, "id1_initial",
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"CSP should block the inline script that modifies test_id");
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// (a) if security.data_uri.unique_opaque_origin == false:
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// attempt to click a link to a data: URI (will inherit the CSP of
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// the origin document) and navigate to the data URI in the link.
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// (b) if security.data_uri.unique_opaque_origin == true:
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// attempt to click a link to a data: URI (will *not* inherit the CSP of
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// the origin document) and navigate to the data URI in the link.
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content.document.getElementById("test_data_link").click();
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});
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await loadedPromise;
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await ContentTask.spawn(browser, {dataURIPref}, function( {dataURIPref}) { // eslint-disable-line
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if (dataURIPref) {
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is(content.document.getElementById("test_id2").value, "id2_modified",
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"data: URI should *not* inherit the CSP of the enclosing context");
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} else {
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is(content.document.getElementById("test_id2").value, "id2_initial",
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"CSP should block the script loaded by the clicked data URI");
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}
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});
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// close the tab
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await promiseRemoveTabAndSessionState(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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await promiseTabRestored(tab);
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browser = tab.linkedBrowser;
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await ContentTask.spawn(browser, {dataURIPref}, function({dataURIPref}) { // eslint-disable-line
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if (dataURIPref) {
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is(content.document.getElementById("test_id2").value, "id2_modified",
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"data: URI should *not* inherit the CSP of the enclosing context");
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} else {
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is(content.document.getElementById("test_id2").value, "id2_initial",
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"CSP should block the script loaded by the clicked data URI after restore");
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}
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});
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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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return ContentTask.spawn(browser, scriptText, function(text) {
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let scriptElt = content.document.createElement("script");
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scriptElt.type = "text/javascript";
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scriptElt.text = text;
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content.document.body.appendChild(scriptElt);
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});
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}
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