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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/styleeditor/test/browser_styleeditor_transition_rule.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/styleeditor/test/browser_styleeditor_transition_rule.js')
-rw-r--r-- | devtools/client/styleeditor/test/browser_styleeditor_transition_rule.js | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/devtools/client/styleeditor/test/browser_styleeditor_transition_rule.js b/devtools/client/styleeditor/test/browser_styleeditor_transition_rule.js new file mode 100644 index 0000000000..7fd1c0bd1b --- /dev/null +++ b/devtools/client/styleeditor/test/browser_styleeditor_transition_rule.js @@ -0,0 +1,51 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +const TESTCASE_URI = TEST_BASE_HTTPS + "simple.html"; + +const NEW_RULE = "body { background-color: purple; }"; + +add_task(async function () { + const { ui } = await openStyleEditorForURL(TESTCASE_URI); + + is(ui.editors.length, 2, "correct number of editors"); + + const editor = ui.editors[0]; + await openEditor(editor); + + // Set text twice in a row + const styleChanges = listenForStyleChange(editor); + + editor.sourceEditor.setText(NEW_RULE); + editor.sourceEditor.setText(NEW_RULE + " "); + + await styleChanges; + + const rules = await SpecialPowers.spawn( + gBrowser.selectedBrowser, + [0], + async function (index) { + const sheet = content.document.styleSheets[index]; + return [...sheet.cssRules].map(rule => rule.cssText); + } + ); + + // Test that we removed the transition rule, but kept the rule we added + is(rules.length, 1, "only one rule in stylesheet"); + is(rules[0], NEW_RULE, "stylesheet only contains rule we added"); +}); + +/* Helpers */ + +function openEditor(editor) { + const link = editor.summary.querySelector(".stylesheet-name"); + link.click(); + + return editor.getSourceEditor(); +} + +function listenForStyleChange(editor) { + return editor.once("style-applied"); +} |