From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- .../browser/browser_stylesheets_getTextEmpty.js | 53 ++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 devtools/server/tests/browser/browser_stylesheets_getTextEmpty.js (limited to 'devtools/server/tests/browser/browser_stylesheets_getTextEmpty.js') diff --git a/devtools/server/tests/browser/browser_stylesheets_getTextEmpty.js b/devtools/server/tests/browser/browser_stylesheets_getTextEmpty.js new file mode 100644 index 0000000000..a8c069e950 --- /dev/null +++ b/devtools/server/tests/browser/browser_stylesheets_getTextEmpty.js @@ -0,0 +1,53 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +// Test that StyleSheetsActor.getText handles empty text correctly. + +const CSS_CONTENT = "body { background-color: #f06; }"; +const TEST_URI = `data:text/html;charset=utf-8,`; + +add_task(async function () { + const tab = await addTab(TEST_URI); + + const commands = await CommandsFactory.forTab(tab); + await commands.targetCommand.startListening(); + const target = commands.targetCommand.targetFront; + + const styleSheetsFront = await target.getFront("stylesheets"); + ok(styleSheetsFront, "The StyleSheetsFront was created."); + + const sheets = []; + await commands.resourceCommand.watchResources( + [commands.resourceCommand.TYPES.STYLESHEET], + { + onAvailable: resources => sheets.push(...resources), + } + ); + is(sheets.length, 1, "watchResources returned the correct number of sheets"); + + const { resourceId } = sheets[0]; + + is( + await getStyleSheetText(styleSheetsFront, resourceId), + CSS_CONTENT, + "The stylesheet has expected initial text" + ); + info("Update stylesheet content via the styleSheetsFront"); + await styleSheetsFront.update(resourceId, "", false); + is( + await getStyleSheetText(styleSheetsFront, resourceId), + "", + "Stylesheet is now empty, as expected" + ); + + await commands.destroy(); +}); + +async function getStyleSheetText(styleSheetsFront, resourceId) { + const longStringFront = await styleSheetsFront.getText(resourceId); + return longStringFront.string(); +} -- cgit v1.2.3