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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /docshell/test/browser/browser_browsingContext-embedder.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'docshell/test/browser/browser_browsingContext-embedder.js')
-rw-r--r-- | docshell/test/browser/browser_browsingContext-embedder.js | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/docshell/test/browser/browser_browsingContext-embedder.js b/docshell/test/browser/browser_browsingContext-embedder.js new file mode 100644 index 0000000000..9473a46eb4 --- /dev/null +++ b/docshell/test/browser/browser_browsingContext-embedder.js @@ -0,0 +1,156 @@ +"use strict"; + +function observeOnce(topic) { + return new Promise(resolve => { + Services.obs.addObserver(function observer(aSubject, aTopic) { + if (topic == aTopic) { + Services.obs.removeObserver(observer, topic); + setTimeout(() => resolve(aSubject), 0); + } + }, topic); + }); +} + +add_task(async function runTest() { + let fissionWindow = await BrowserTestUtils.openNewBrowserWindow({ + fission: true, + remote: true, + }); + + info(`chrome, parent`); + let chromeBC = fissionWindow.docShell.browsingContext; + ok(chromeBC.currentWindowGlobal, "Should have a current WindowGlobal"); + is(chromeBC.embedderWindowGlobal, null, "chrome has no embedder global"); + is(chromeBC.embedderElement, null, "chrome has no embedder element"); + is(chromeBC.parent, null, "chrome has no parent"); + + // Open a new tab, and check that basic frames work out. + let tab = await BrowserTestUtils.openNewForegroundTab({ + gBrowser: fissionWindow.gBrowser, + }); + + info(`root, parent`); + let rootBC = tab.linkedBrowser.browsingContext; + ok(rootBC.currentWindowGlobal, "[parent] root has a window global"); + is( + rootBC.embedderWindowGlobal, + chromeBC.currentWindowGlobal, + "[parent] root has chrome as embedder global" + ); + is( + rootBC.embedderElement, + tab.linkedBrowser, + "[parent] root has browser as embedder element" + ); + is(rootBC.parent, null, "[parent] root has no parent"); + + // Test with an in-process frame + let frameId = await SpecialPowers.spawn(tab.linkedBrowser, [], async () => { + info(`root, child`); + let rootBC = content.docShell.browsingContext; + is(rootBC.embedderElement, null, "[child] root has no embedder"); + is(rootBC.parent, null, "[child] root has no parent"); + + info(`frame, child`); + let iframe = content.document.createElement("iframe"); + content.document.body.appendChild(iframe); + + let frameBC = iframe.contentWindow.docShell.browsingContext; + is(frameBC.embedderElement, iframe, "[child] frame embedded within iframe"); + is(frameBC.parent, rootBC, "[child] frame has root as parent"); + + return frameBC.id; + }); + + info(`frame, parent`); + let frameBC = BrowsingContext.get(frameId); + ok(frameBC.currentWindowGlobal, "[parent] frame has a window global"); + is( + frameBC.embedderWindowGlobal, + rootBC.currentWindowGlobal, + "[parent] frame has root as embedder global" + ); + is(frameBC.embedderElement, null, "[parent] frame has no embedder element"); + is(frameBC.parent, rootBC, "[parent] frame has root as parent"); + + // Test with an out-of-process iframe. + + let oopID = await SpecialPowers.spawn(tab.linkedBrowser, [], async () => { + info(`creating oop iframe`); + let oop = content.document.createElement("iframe"); + oop.setAttribute("src", "https://example.com"); + content.document.body.appendChild(oop); + + await new Promise(resolve => { + oop.addEventListener("load", resolve, { once: true }); + }); + + info(`oop frame, child`); + let oopBC = oop.frameLoader.browsingContext; + is(oopBC.embedderElement, oop, "[child] oop frame embedded within iframe"); + is( + oopBC.parent, + content.docShell.browsingContext, + "[child] frame has root as parent" + ); + + return oopBC.id; + }); + + info(`oop frame, parent`); + let oopBC = BrowsingContext.get(oopID); + is( + oopBC.embedderWindowGlobal, + rootBC.currentWindowGlobal, + "[parent] oop frame has root as embedder global" + ); + is(oopBC.embedderElement, null, "[parent] oop frame has no embedder element"); + is(oopBC.parent, rootBC, "[parent] oop frame has root as parent"); + + info(`waiting for oop window global`); + ok(oopBC.currentWindowGlobal, "[parent] oop frame has a window global"); + + // Open a new window, and adopt |tab| into it. + + let newWindow = await BrowserTestUtils.openNewBrowserWindow({ + fission: true, + remote: true, + }); + + info(`new chrome, parent`); + let newChromeBC = newWindow.docShell.browsingContext; + ok(newChromeBC.currentWindowGlobal, "Should have a current WindowGlobal"); + is( + newChromeBC.embedderWindowGlobal, + null, + "new chrome has no embedder global" + ); + is(newChromeBC.embedderElement, null, "new chrome has no embedder element"); + is(newChromeBC.parent, null, "new chrome has no parent"); + + isnot(newChromeBC, chromeBC, "different chrome browsing context"); + + info(`adopting tab`); + let newTab = newWindow.gBrowser.adoptTab(tab); + + is( + newTab.linkedBrowser.browsingContext, + rootBC, + "[parent] root browsing context survived" + ); + is( + rootBC.embedderWindowGlobal, + newChromeBC.currentWindowGlobal, + "[parent] embedder window global updated" + ); + is( + rootBC.embedderElement, + newTab.linkedBrowser, + "[parent] embedder element updated" + ); + is(rootBC.parent, null, "[parent] root has no parent"); + + info(`closing window`); + await BrowserTestUtils.closeWindow(newWindow); + await BrowserTestUtils.closeWindow(fissionWindow); +}); |