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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 /devtools/shared/commands/resource/tests/browser_resources_css_changes.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'devtools/shared/commands/resource/tests/browser_resources_css_changes.js')
-rw-r--r-- | devtools/shared/commands/resource/tests/browser_resources_css_changes.js | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/devtools/shared/commands/resource/tests/browser_resources_css_changes.js b/devtools/shared/commands/resource/tests/browser_resources_css_changes.js new file mode 100644 index 0000000000..22b11a8186 --- /dev/null +++ b/devtools/shared/commands/resource/tests/browser_resources_css_changes.js @@ -0,0 +1,151 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +// Test the ResourceCommand API around CSS_CHANGE. + +add_task(async function () { + // Open a test tab + const tab = await addTab( + "data:text/html,<body style='color: lime;'>CSS Changes</body>" + ); + + const { client, resourceCommand, targetCommand } = await initResourceCommand( + tab + ); + + // CSS_CHANGE watcher doesn't record modification made before watching, + // so we have to start watching before doing any DOM mutation. + await resourceCommand.watchResources([resourceCommand.TYPES.CSS_CHANGE], { + onAvailable: () => {}, + }); + + const { walker } = await targetCommand.targetFront.getFront("inspector"); + const nodeList = await walker.querySelectorAll(walker.rootNode, "body"); + const body = (await nodeList.items())[0]; + const style = ( + await body.inspectorFront.pageStyle.getApplied(body, { + skipPseudo: false, + }) + )[0]; + + info( + "Check whether ResourceCommand catches CSS change that fired before starting to watch" + ); + await setProperty(style.rule, 0, "color", "black"); + + const availableResources = []; + await resourceCommand.watchResources([resourceCommand.TYPES.CSS_CHANGE], { + onAvailable: resources => availableResources.push(...resources), + }); + assertResource( + availableResources[0], + { index: 0, property: "color", value: "black" }, + { index: 0, property: "color", value: "lime" } + ); + + info( + "Check whether ResourceCommand catches CSS changes after the property was renamed and updated" + ); + + // RuleRewriter:apply will not support a simultaneous rename + setProperty. + // Doing so would send inconsistent arguments to StyleRuleActor:setRuleText, + // the CSS text for the rule will not match the list of modifications, which + // would desynchronize the Changes view. Thankfully this scenario should not + // happen when using the UI to update the rules. + await renameProperty(style.rule, 0, "color", "background-color"); + await waitUntil(() => availableResources.length === 2); + assertResource( + availableResources[1], + { index: 0, property: "background-color", value: "black" }, + { index: 0, property: "color", value: "black" } + ); + + await setProperty(style.rule, 0, "background-color", "pink"); + await waitUntil(() => availableResources.length === 3); + assertResource( + availableResources[2], + { index: 0, property: "background-color", value: "pink" }, + { index: 0, property: "background-color", value: "black" } + ); + + info("Check whether ResourceCommand catches CSS change of disabling"); + await setPropertyEnabled(style.rule, 0, "background-color", false); + await waitUntil(() => availableResources.length === 4); + assertResource(availableResources[3], null, { + index: 0, + property: "background-color", + value: "pink", + }); + + info("Check whether ResourceCommand catches CSS change of new property"); + await createProperty(style.rule, 1, "font-size", "100px"); + await waitUntil(() => availableResources.length === 5); + assertResource( + availableResources[4], + { index: 1, property: "font-size", value: "100px" }, + null + ); + + info("Check whether ResourceCommand sends all resources added in this test"); + const existingResources = []; + await resourceCommand.watchResources([resourceCommand.TYPES.CSS_CHANGE], { + onAvailable: resources => existingResources.push(...resources), + }); + await waitUntil(() => existingResources.length === 5); + is(availableResources[0], existingResources[0], "1st resource is correct"); + is(availableResources[1], existingResources[1], "2nd resource is correct"); + is(availableResources[2], existingResources[2], "3rd resource is correct"); + is(availableResources[3], existingResources[3], "4th resource is correct"); + is(availableResources[4], existingResources[4], "4th resource is correct"); + + targetCommand.destroy(); + await client.close(); +}); + +function assertResource(resource, expectedAddedChange, expectedRemovedChange) { + if (expectedAddedChange) { + is(resource.add.length, 1, "The number of added changes is correct"); + assertChange(resource.add[0], expectedAddedChange); + } else { + is(resource.add, null, "There is no added changes"); + } + + if (expectedRemovedChange) { + is(resource.remove.length, 1, "The number of removed changes is correct"); + assertChange(resource.remove[0], expectedRemovedChange); + } else { + is(resource.remove, null, "There is no removed changes"); + } +} + +function assertChange(change, expected) { + is(change.index, expected.index, "The index of change is correct"); + is(change.property, expected.property, "The property of change is correct"); + is(change.value, expected.value, "The value of change is correct"); +} + +async function setProperty(rule, index, property, value) { + const modifications = rule.startModifyingProperties({ isKnown: true }); + modifications.setProperty(index, property, value, ""); + await modifications.apply(); +} + +async function renameProperty(rule, index, oldName, newName, value) { + const modifications = rule.startModifyingProperties({ isKnown: true }); + modifications.renameProperty(index, oldName, newName); + await modifications.apply(); +} + +async function createProperty(rule, index, property, value) { + const modifications = rule.startModifyingProperties({ isKnown: true }); + modifications.createProperty(index, property, value, "", true); + await modifications.apply(); +} + +async function setPropertyEnabled(rule, index, property, isEnabled) { + const modifications = rule.startModifyingProperties({ isKnown: true }); + modifications.setPropertyEnabled(index, property, isEnabled); + await modifications.apply(); +} |