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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /devtools/client/shared/test/browser_layoutHelpers_getBoxQuads2.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'devtools/client/shared/test/browser_layoutHelpers_getBoxQuads2.js')
-rw-r--r-- | devtools/client/shared/test/browser_layoutHelpers_getBoxQuads2.js | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/devtools/client/shared/test/browser_layoutHelpers_getBoxQuads2.js b/devtools/client/shared/test/browser_layoutHelpers_getBoxQuads2.js new file mode 100644 index 0000000000..051b2c5a7a --- /dev/null +++ b/devtools/client/shared/test/browser_layoutHelpers_getBoxQuads2.js @@ -0,0 +1,185 @@ +/* Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/publicdomain/zero/1.0/ */ + +// Tests that getBoxQuadsFromWindowOrigin works across process +// boundaries. +// +// The test forces a fission window, because there is some +// imprecision in the APZ transforms for non-fission windows, +// and the getBoxQuadsFromWindowOrigin is designed specifically +// to be used by a fission browser. +// +// This test embeds a number of documents within iframes, +// with a variety of borders and padding. Each iframe hosts +// a document in different domain than its container. +// +// The innermost documents have a 50px x 50px div with a +// 50px margin. So relative to its own iframe, the offset +// for the div should be 50, 50. +// +// Here's the embedding diagram: +// +-- A -----------------------------------------------------+ +// | | +// | +- div -----+ | +// | | 100 x 100 | | +// | +-----------+ | +// | | +// | +- div 20px margin ------------------------------------+ | +// | | | | +// | | +- B: iframe 10px border -+ +- D: iframe 40px pad -+ | | +// | | | 250 x 250 | | 250 x 250 | | | +// | | | 50px margin | | 50px margin | | | +// | | | | | | | | +// | | | +- C: iframe ---+ | | +- E: iframe ---+ | | | +// | | | | 150 x 150 | | | | 150 x 150 | | | | +// | | | +---------------+ | | +---------------+ | | | +// | | +-------------------------+ +----------------------+ | | +// | +------------------------------------------------------+ | +// +----------------------------------------------------------+ +// +// The following checks are made: +// C-div relative to A should have offset 130, 230. +// E-div relative to A should have offset 430, 260. +// +// This tests the most likely cases for the code that handles +// relativeToTopLevelBrowsingContextId. It does not check these +// cases: +// 1) A css-transform'ed iframe. +// 2) An abspos iframe. +// 3) An iframe embedded in an SVG. + +"use strict"; +/* import-globals-from ../../../../gfx/layers/apz/test/mochitest/apz_test_utils.js */ + +const TEST_URI = TEST_URI_ROOT_SSL + "doc_layoutHelpers_getBoxQuads2-a.html"; + +add_task(async function () { + info("Opening a fission window."); + const fissionWin = await BrowserTestUtils.openNewBrowserWindow({ + remote: true, + fission: true, + }); + + info("Load APZ test utils."); + loadHelperScript( + "../../../../gfx/layers/apz/test/mochitest/apz_test_utils.js" + ); + info("Load paint_listener."); + loadHelperScript("../../../../../tests/SimpleTest/paint_listener.js"); + + info("Open a new tab."); + const tab = await BrowserTestUtils.openNewForegroundTab( + fissionWin.gBrowser, + TEST_URI + ); + + info("Running tests"); + + ok(waitUntilApzStable, "waitUntilApzStable is defined."); + await waitUntilApzStable(); + + await ContentTask.spawn(tab.linkedBrowser, null, async function () { + const win = content.window; + const doc = content.document; + const refNode = doc.documentElement; + const iframeB = doc.getElementById("b"); + const iframeD = doc.getElementById("d"); + + // Get the offset of the reference node to the window origin. We'll use + // this offset later to adjust the quads we get from the iframes. + const refQuad = refNode.getBoxQuadsFromWindowOrigin()[0]; + const offsetX = refQuad.p1.x; + const offsetY = refQuad.p1.y; + info(`Reference node is offset (${offsetX}, ${offsetY}) from window.`); + + function postAndReceiveMessage(iframe) { + return new Promise(resolve => { + const onmessage = event => { + if (event.data.quad) { + win.removeEventListener("message", onmessage); + resolve(event.data.quad); + } + }; + win.addEventListener("message", onmessage, { capture: false }); + iframe.contentWindow.postMessage({ callGetBoxQuads: true }, "*"); + }); + } + + // Bug 1624659: Our checks are not always precise, though for these test + // cases they should align precisely to css pixels. For now we use an + // epsilon and a locally-defined isfuzzy to compensate. We can't use + // SimpleTest.isfuzzy, because it's not bridged to the ContentTask. + // If that is ever bridged, we can remove the isfuzzy definition here and + // everything should "just work". + function isfuzzy(actual, expected, epsilon, msg) { + if (actual >= expected - epsilon && actual <= expected + epsilon) { + ok(true, msg); + } else { + // This will trigger the usual failure message for is. + is(actual, expected, msg); + } + } + + const ADDITIVE_EPSILON = 1; + const checksToMake = [ + { + msg: "C-div", + iframe: iframeB, + left: 130, + top: 230, + right: 180, + bottom: 280, + }, + { + msg: "E-div", + iframe: iframeD, + left: 430, + top: 260, + right: 480, + bottom: 310, + }, + ]; + + for (const { msg, iframe, left, top, right, bottom } of checksToMake) { + info("Checking " + msg + "."); + const quad = await postAndReceiveMessage(iframe); + const bounds = quad.getBounds(); + info( + `Quad bounds is (${bounds.left}, ${bounds.top}) to (${bounds.right}, ${bounds.bottom}).` + ); + isfuzzy( + bounds.left - offsetX, + left, + ADDITIVE_EPSILON, + msg + " quad left position is as expected." + ); + isfuzzy( + bounds.top - offsetY, + top, + ADDITIVE_EPSILON, + msg + " quad top position is as expected." + ); + isfuzzy( + bounds.right - offsetX, + right, + ADDITIVE_EPSILON, + msg + " quad right position is as expected." + ); + isfuzzy( + bounds.bottom - offsetY, + bottom, + ADDITIVE_EPSILON, + msg + " quad bottom position is as expected." + ); + } + }); + + fissionWin.gBrowser.removeCurrentTab(); + + await BrowserTestUtils.closeWindow(fissionWin); + + // Clean up the properties added to window by paint_listener.js. + delete window.waitForAllPaintsFlushed; + delete window.waitForAllPaints; + delete window.promiseAllPaintsDone; +}); |