gecko-dev/dom/html/test/browser_bug649778.js
Kris Maglione e930b89c34 Bug 1514594: Part 3 - Change ChromeUtils.import API.
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Bug 1514594: Part 3a - Change ChromeUtils.import to return an exports object; not pollute global. r=mccr8

This changes the behavior of ChromeUtils.import() to return an exports object,
rather than a module global, in all cases except when `null` is passed as a
second argument, and changes the default behavior not to pollute the global
scope with the module's exports. Thus, the following code written for the old
model:

  ChromeUtils.import("resource://gre/modules/Services.jsm");

is approximately the same as the following, in the new model:

  var {Services} = ChromeUtils.import("resource://gre/modules/Services.jsm");

Since the two behaviors are mutually incompatible, this patch will land with a
scripted rewrite to update all existing callers to use the new model rather
than the old.
***
Bug 1514594: Part 3b - Mass rewrite all JS code to use the new ChromeUtils.import API. rs=Gijs

This was done using the followng script:

https://bitbucket.org/kmaglione/m-c-rewrites/src/tip/processors/cu-import-exports.jsm
***
Bug 1514594: Part 3c - Update ESLint plugin for ChromeUtils.import API changes. r=Standard8

Differential Revision: https://phabricator.services.mozilla.com/D16747
***
Bug 1514594: Part 3d - Remove/fix hundreds of duplicate imports from sync tests. r=Gijs

Differential Revision: https://phabricator.services.mozilla.com/D16748
***
Bug 1514594: Part 3e - Remove no-op ChromeUtils.import() calls. r=Gijs

Differential Revision: https://phabricator.services.mozilla.com/D16749
***
Bug 1514594: Part 3f.1 - Cleanup various test corner cases after mass rewrite. r=Gijs
***
Bug 1514594: Part 3f.2 - Cleanup various non-test corner cases after mass rewrite. r=Gijs

Differential Revision: https://phabricator.services.mozilla.com/D16750

--HG--
extra : rebase_source : 359574ee3064c90f33bf36c2ebe3159a24cc8895
extra : histedit_source : b93c8f42808b1599f9122d7842d2c0b3e656a594%2C64a3a4e3359dc889e2ab2b49461bab9e27fc10a7
2019-01-17 10:18:31 -08:00

82 lines
2.3 KiB
JavaScript

// Test for bug 649778 - document.write may cause a document to be written to disk cache even when the page has Cache-Control: no-store
// Globals
var testPath = "http://mochi.test:8888/browser/dom/html/test/";
var popup;
var {Services} = ChromeUtils.import("resource://gre/modules/Services.jsm");
function checkCache(url, inMemory, shouldExist, cb)
{
var cache = Services.cache2;
var storage = cache.diskCacheStorage(Services.loadContextInfo.default, false);
function CheckCacheListener(inMemory, shouldExist)
{
this.inMemory = inMemory;
this.shouldExist = shouldExist;
this.onCacheEntryCheck = function() {
return Ci.nsICacheEntryOpenCallback.ENTRY_WANTED;
};
this.onCacheEntryAvailable = function oCEA(entry, isNew, appCache, status) {
if (shouldExist) {
ok(entry, "Entry not found");
is(this.inMemory, !entry.persistent, "Entry is " + (inMemory ? "" : " not ") + " in memory as expected");
is(status, Cr.NS_OK, "Entry not found");
} else {
ok(!entry, "Entry found");
is(status, Cr.NS_ERROR_CACHE_KEY_NOT_FOUND,
"Invalid error code");
}
setTimeout(cb, 0);
};
};
storage.asyncOpenURI(Services.io.newURI(url), "",
Ci.nsICacheStorage.OPEN_READONLY,
new CheckCacheListener(inMemory, shouldExist));
}
function getPopupURL() {
var sh = popup.docShell
.QueryInterface(Ci.nsIWebNavigation)
.sessionHistory;
return sh.legacySHistory.getEntryAtIndex(sh.index).URI.spec;
}
var wyciwygURL;
function testContinue() {
wyciwygURL = getPopupURL();
is(wyciwygURL.substring(0, 10), "wyciwyg://", "Unexpected URL.");
popup.close()
// We have to find the entry and it must not be persisted to disk
checkCache(wyciwygURL, true, true, finish);
}
function waitForWyciwygDocument() {
try {
var url = getPopupURL();
if (url.substring(0, 10) == "wyciwyg://") {
setTimeout(testContinue, 0);
return;
}
}
catch (e) {
}
setTimeout(waitForWyciwygDocument, 100);
}
// Entry point from Mochikit
function test() {
waitForExplicitFinish();
popup = window.open(testPath + "file_bug649778.html", "popup 0",
"height=200,width=200,location=yes," +
"menubar=yes,status=yes,toolbar=yes,dependent=yes");
waitForWyciwygDocument();
}