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Test Info:
- Manifest: dom/base/test/browser.toml
/* Any copyright is dedicated to the Public Domain.
/*
* Ensures resources can still be fetched without validation
*/
const CONTENT_URL =
async function run_test_browser_refresh(forceRevalidate) {
let tab = await BrowserTestUtils.openNewForegroundTab({
gBrowser,
url: CONTENT_URL,
waitForLoad: true,
/* Ensures each run is started with a fresh state */
forceNewProcess: true,
});
let originalAttributes = await SpecialPowers.spawn(
tab.linkedBrowser,
[],
async () => {
let result = content.document.getElementById("result");
await ContentTaskUtils.waitForCondition(() => {
return (
result.getAttribute("imageDataURL") &&
result.getAttribute("iframeContent") &&
result.getAttribute("expiredResourceCacheControl")
);
});
return {
imageDataURL: result.getAttribute("imageDataURL"),
iframeContent: result.getAttribute("iframeContent"),
expiredResourceCacheControl: result.getAttribute(
"expiredResourceCacheControl"
),
};
}
);
let imageDataURL = originalAttributes.imageDataURL;
let expiredResourceCacheControl =
originalAttributes.expiredResourceCacheControl;
is(
originalAttributes.iframeContent,
"first load",
"Iframe is loaded with the initial content"
);
tab.linkedBrowser.reload();
await BrowserTestUtils.browserLoaded(tab.linkedBrowser);
let attributes = await SpecialPowers.spawn(
tab.linkedBrowser,
[],
async () => {
let result = content.document.getElementById("result");
await ContentTaskUtils.waitForCondition(() => {
return (
result.getAttribute("imageDataURL") &&
result.getAttribute("expiredResourceCacheControl") &&
result.getAttribute("nonCacheableResourceCompleted")
);
});
return {
iframeContent: result.getAttribute("iframeContent"),
imageDataURL: result.getAttribute("imageDataURL"),
expiredResourceCacheControl: result.getAttribute(
"expiredResourceCacheControl"
),
nonCacheableResourceCompleted: result.getAttribute(
"nonCacheableResourceCompleted"
),
};
}
);
is(
attributes.iframeContent,
"second load",
"Iframe should always be revalidated"
);
if (!forceRevalidate) {
Assert.strictEqual(
attributes.imageDataURL,
imageDataURL,
"Image should use cache"
);
} else {
Assert.notStrictEqual(
attributes.imageDataURL,
imageDataURL,
"Image should be revalidated"
);
}
if (!forceRevalidate) {
Assert.strictEqual(
attributes.expiredResourceCacheControl,
expiredResourceCacheControl,
"max-age shouldn't be changed after reload because it didn't revalidate"
);
} else {
Assert.notStrictEqual(
attributes.expiredResourceCacheControl,
expiredResourceCacheControl,
"max-age should be changed after reload because it got revalidated"
);
}
is(
attributes.nonCacheableResourceCompleted,
"true",
"Non cacheable resource should still be loaded"
);
await BrowserTestUtils.removeTab(tab);
}
add_task(async function test_browser_refresh() {
Services.prefs.setBoolPref(
"browser.soft_reload.only_force_validate_top_level_document",
true
);
await run_test_browser_refresh(false);
Services.prefs.setBoolPref(
"browser.soft_reload.only_force_validate_top_level_document",
false
);
await run_test_browser_refresh(true);
});