forked from mirrors/gecko-dev
1f830c96da
# ignore-this-changeset Differential Revision: https://phabricator.services.mozilla.com/D36042 --HG-- extra : source : d3afcafdce650a6f36cebbc126ee93b17f13cf52
84 lines
3 KiB
JavaScript
84 lines
3 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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/**
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* These tests ensures that disabling features by flipping nsIDocShell.allow*
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* properties are (re)stored as disabled. Disallowed features must be
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* re-enabled when the tab is re-used by another tab restoration.
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*/
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add_task(async function docshell_capabilities() {
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let tab = await createTab();
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let browser = tab.linkedBrowser;
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let docShell = browser.docShell;
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// Get the list of capabilities for docShells.
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let flags = Object.keys(docShell).filter(k => k.startsWith("allow"));
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// Check that everything is allowed by default for new tabs.
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let state = JSON.parse(ss.getTabState(tab));
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ok(!("disallow" in state), "everything allowed by default");
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ok(flags.every(f => docShell[f]), "all flags set to true");
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// Flip a couple of allow* flags.
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docShell.allowImages = false;
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docShell.allowMetaRedirects = false;
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docShell.allowJavascript = false;
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// Now reload the document to ensure that these capabilities
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// are taken into account.
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browser.reload();
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await promiseBrowserLoaded(browser);
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// Flush to make sure chrome received all data.
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await TabStateFlusher.flush(browser);
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// Check that we correctly save disallowed features.
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let disallowedState = JSON.parse(ss.getTabState(tab));
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let disallow = new Set(disallowedState.disallow.split(","));
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ok(disallow.has("Images"), "images not allowed");
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ok(disallow.has("MetaRedirects"), "meta redirects not allowed");
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is(disallow.size, 2, "two capabilities disallowed");
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// Reuse the tab to restore a new, clean state into it.
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await promiseTabState(tab, {
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entries: [{ url: "about:robots", triggeringPrincipal_base64 }],
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});
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// Flush to make sure chrome received all data.
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await TabStateFlusher.flush(browser);
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// After restoring disallowed features must be available again.
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state = JSON.parse(ss.getTabState(tab));
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ok(!("disallow" in state), "everything allowed again");
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ok(flags.every(f => docShell[f]), "all flags set to true");
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// Restore the state with disallowed features.
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await promiseTabState(tab, disallowedState);
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// Check that docShell flags are set.
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ok(!docShell.allowImages, "images not allowed");
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ok(!docShell.allowMetaRedirects, "meta redirects not allowed");
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// Check that docShell allowJavascript flag is not set.
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ok(docShell.allowJavascript, "Javascript still allowed");
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// Check that we correctly restored features as disabled.
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state = JSON.parse(ss.getTabState(tab));
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disallow = new Set(state.disallow.split(","));
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ok(disallow.has("Images"), "images not allowed anymore");
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ok(disallow.has("MetaRedirects"), "meta redirects not allowed anymore");
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ok(!disallow.has("Javascript"), "Javascript still allowed");
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is(disallow.size, 2, "two capabilities disallowed");
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// Clean up after ourselves.
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gBrowser.removeTab(tab);
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});
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async function createTab() {
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let tab = BrowserTestUtils.addTab(gBrowser, "about:mozilla");
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let browser = tab.linkedBrowser;
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await promiseBrowserLoaded(browser);
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return tab;
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}
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