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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/inspector/rules/test/browser_rules_refresh-on-stylesheet-change.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 '')
-rw-r--r-- | devtools/client/inspector/rules/test/browser_rules_refresh-on-stylesheet-change.js | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/devtools/client/inspector/rules/test/browser_rules_refresh-on-stylesheet-change.js b/devtools/client/inspector/rules/test/browser_rules_refresh-on-stylesheet-change.js new file mode 100644 index 0000000000..079dde1d7d --- /dev/null +++ b/devtools/client/inspector/rules/test/browser_rules_refresh-on-stylesheet-change.js @@ -0,0 +1,105 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +// Test that the rule view refreshes when a stylesheet is added or modified + +const TEST_URI = "<h1>Hello DevTools</h1>"; + +add_task(async function () { + // Disable transition so changes made in styleeditor are instantly applied + await pushPref("devtools.styleeditor.transitions", false); + await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI)); + const { inspector, view } = await openRuleView(); + + await selectNode("h1", inspector); + + info("Add a stylesheet with matching rule for the h1 node"); + let onUpdated = inspector.once("rule-view-refreshed"); + await SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => { + const addedStylesheet = content.document.createElement("style"); + addedStylesheet.textContent = "h1 { background: tomato }"; + content.document.head.append(addedStylesheet); + }); + await onUpdated; + ok(true, "Rules view was refreshed when adding a stylesheet"); + checkRulesViewSelectors(view, ["element", "h1"]); + is( + getRuleViewPropertyValue(view, "h1", "background"), + "tomato", + "Expected value is displayed for the background property" + ); + + info("Modify the stylesheet added previously"); + onUpdated = inspector.once("rule-view-refreshed"); + await SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => { + const addedStylesheet = content.document.querySelector("style"); + addedStylesheet.textContent = "body h1 { background: gold; color: navy; }"; + }); + await onUpdated; + ok(true, "Rules view was refreshed when updating the stylesheet"); + checkRulesViewSelectors(view, ["element", "body h1"]); + is( + getRuleViewPropertyValue(view, "body h1", "background"), + "gold", + "Expected value is displayed for the background property" + ); + is( + getRuleViewPropertyValue(view, "body h1", "color"), + "navy", + "Expected value is displayed for the color property" + ); + + info("Add Stylesheet from StyleEditor"); + const styleEditor = await inspector.toolbox.selectTool("styleeditor"); + const onEditorAdded = styleEditor.UI.once("editor-added"); + // create a new style sheet + styleEditor.panelWindow.document + .querySelector(".style-editor-newButton") + .click(); + + const editor = await onEditorAdded; + await editor.getSourceEditor(); + + if (!editor.sourceEditor.hasFocus()) { + info("Waiting for stylesheet editor to gain focus"); + await editor.sourceEditor.once("focus"); + } + ok(editor.sourceEditor.hasFocus(), "new editor has focus"); + + const stylesheetText = `:is(h1) { font-size: 36px; }`; + await new Promise(resolve => { + waitForFocus(function () { + for (const c of stylesheetText) { + EventUtils.synthesizeKey(c, {}, styleEditor.panelWindow); + } + resolve(); + }, styleEditor.panelWindow); + }); + + info("Select inspector again"); + await inspector.toolbox.selectTool("inspector"); + await waitFor(() => getRuleSelectors(view).includes(":is(h1)")); + ok(true, "Rules view was refreshed when selecting the inspector"); + checkRulesViewSelectors(view, ["element", "body h1", ":is(h1)"]); + is( + getRuleViewPropertyValue(view, ":is(h1)", "font-size"), + "36px", + "Expected value is displayed for the font-size property" + ); +}); + +function checkRulesViewSelectors(view, expectedSelectors) { + Assert.deepEqual( + getRuleSelectors(view), + expectedSelectors, + "Expected selectors are displayed" + ); +} + +function getRuleSelectors(view) { + return Array.from( + view.styleDocument.querySelectorAll(".ruleview-selectors-container") + ).map(el => el.textContent); +} |