forked from mirrors/gecko-dev
ae436f55ec
This is slightly complicated by the fact that the editor code wants to be able to set this from the content process, so we really need separate BrowsingContext and WindowContext flags, the latter of which can be set by the owning process. Differential Revision: https://phabricator.services.mozilla.com/D114899
90 lines
3.1 KiB
JavaScript
90 lines
3.1 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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/**
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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 { browsingContext, docShell } = browser;
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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(
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flags.every(f => docShell[f]),
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"all flags set to true"
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);
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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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browsingContext.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(
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flags.every(f => docShell[f]),
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"all flags set to true"
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);
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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(browsingContext.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:rights");
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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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