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Diffstat (limited to '')
-rw-r--r-- | devtools/client/inspector/rules/test/browser_rules_filtereditor-revert-on-ESC.js | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/devtools/client/inspector/rules/test/browser_rules_filtereditor-revert-on-ESC.js b/devtools/client/inspector/rules/test/browser_rules_filtereditor-revert-on-ESC.js new file mode 100644 index 0000000000..ea46af9997 --- /dev/null +++ b/devtools/client/inspector/rules/test/browser_rules_filtereditor-revert-on-ESC.js @@ -0,0 +1,74 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +// Tests that changes made to the Filter Editor Tooltip are reverted when +// ESC is pressed + +const TEST_URL = URL_ROOT + "doc_filter.html"; + +add_task(async function () { + await addTab(TEST_URL); + const { view } = await openRuleView(); + await testPressingEscapeRevertsChanges(view); +}); + +async function testPressingEscapeRevertsChanges(view) { + const prop = getTextProperty(view, 1, { filter: "blur(2px) contrast(2)" }); + const propEditor = prop.editor; + const swatch = propEditor.valueSpan.querySelector(".ruleview-filterswatch"); + + await clickOnFilterSwatch(swatch, view); + await setValueInFilterWidget("blur(2px)", view); + + await waitForComputedStyleProperty("body", null, "filter", "blur(2px)"); + is( + propEditor.valueSpan.textContent, + "blur(2px)", + "Got expected property value." + ); + + await pressEscapeToCloseTooltip(view); + + await waitForComputedStyleProperty( + "body", + null, + "filter", + "blur(2px) contrast(2)" + ); + is( + propEditor.valueSpan.textContent, + "blur(2px) contrast(2)", + "Got expected property value." + ); +} + +async function clickOnFilterSwatch(swatch, view) { + info("Clicking on a css filter swatch to open the tooltip"); + + // Clicking on a cssfilter swatch sets the current filter value in the tooltip + // which, in turn, makes the FilterWidget emit an "updated" event that causes + // the rule-view to refresh. So we must wait for the ruleview-changed event. + const onRuleViewChanged = view.once("ruleview-changed"); + swatch.click(); + await onRuleViewChanged; +} + +async function setValueInFilterWidget(value, view) { + info("Setting the CSS filter value in the tooltip"); + + const filterTooltip = view.tooltips.getTooltip("filterEditor"); + const onRuleViewChanged = view.once("ruleview-changed"); + filterTooltip.widget.setCssValue(value); + await onRuleViewChanged; +} + +async function pressEscapeToCloseTooltip(view) { + info("Pressing ESCAPE to close the tooltip"); + + const filterTooltip = view.tooltips.getTooltip("filterEditor"); + const onRuleViewChanged = view.once("ruleview-changed"); + EventUtils.sendKey("ESCAPE", filterTooltip.widget.styleWindow); + await onRuleViewChanged; +} |