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-rw-r--r--layout/xul/test/browser_bug706743.js158
1 files changed, 158 insertions, 0 deletions
diff --git a/layout/xul/test/browser_bug706743.js b/layout/xul/test/browser_bug706743.js
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+++ b/layout/xul/test/browser_bug706743.js
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+add_task(async function () {
+ const url =
+ "data:text/html,<html><head></head><body>" +
+ '<a id="target" href="about:blank" title="This is tooltip text" ' +
+ 'style="display:block;height:20px;margin:10px;" ' +
+ 'onclick="return false;">here is an anchor element</a></body></html>';
+
+ let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, url);
+ let browser = gBrowser.selectedBrowser;
+
+ await new Promise(resolve => {
+ SpecialPowers.pushPrefEnv({ set: [["ui.tooltipDelay", 0]] }, resolve);
+ });
+
+ // Send a mousemove at a known position to start the test.
+ await BrowserTestUtils.synthesizeMouse(
+ "#target",
+ -5,
+ -5,
+ { type: "mousemove" },
+ browser
+ );
+
+ // show tooltip by mousemove into target.
+ let popupShownPromise = BrowserTestUtils.waitForEvent(document, "popupshown");
+ await BrowserTestUtils.synthesizeMouse(
+ "#target",
+ 5,
+ 15,
+ { type: "mousemove" },
+ browser
+ );
+ await popupShownPromise;
+
+ // hide tooltip by mousemove to outside.
+ let popupHiddenPromise = BrowserTestUtils.waitForEvent(
+ document,
+ "popuphidden"
+ );
+ await BrowserTestUtils.synthesizeMouse(
+ "#target",
+ -5,
+ 15,
+ { type: "mousemove" },
+ browser
+ );
+ await popupHiddenPromise;
+
+ // mousemove into the target and start drag by emulation via nsIDragService.
+ // Note that on some platforms, we cannot actually start the drag by
+ // synthesized events. E.g., Windows waits an actual mousemove event after
+ // dragstart.
+
+ // Emulate a buggy mousemove event. widget might dispatch mousemove event
+ // during drag.
+
+ function tooltipNotExpected() {
+ ok(false, "tooltip is shown during drag");
+ }
+ addEventListener("popupshown", tooltipNotExpected, true);
+
+ let dragService = Cc["@mozilla.org/widget/dragservice;1"].getService(
+ Ci.nsIDragService
+ );
+ dragService.startDragSessionForTests(
+ Ci.nsIDragService.DRAGDROP_ACTION_MOVE |
+ Ci.nsIDragService.DRAGDROP_ACTION_COPY |
+ Ci.nsIDragService.DRAGDROP_ACTION_LINK
+ );
+ try {
+ await BrowserTestUtils.synthesizeMouse(
+ "#target",
+ 5,
+ 15,
+ { type: "mousemove" },
+ browser
+ );
+
+ // eslint-disable-next-line mozilla/no-arbitrary-setTimeout
+ await new Promise(resolve => setTimeout(resolve, 100));
+ } finally {
+ removeEventListener("popupshown", tooltipNotExpected, true);
+ dragService.endDragSession(true);
+ }
+
+ await BrowserTestUtils.synthesizeMouse(
+ "#target",
+ -5,
+ -5,
+ { type: "mousemove" },
+ browser
+ );
+
+ // If tooltip listener used a flag for managing D&D state, we would need
+ // to test if the tooltip is shown after drag.
+
+ // show tooltip by mousemove into target.
+ popupShownPromise = BrowserTestUtils.waitForEvent(document, "popupshown");
+ await BrowserTestUtils.synthesizeMouse(
+ "#target",
+ 5,
+ 15,
+ { type: "mousemove" },
+ browser
+ );
+ await popupShownPromise;
+
+ // hide tooltip by mousemove to outside.
+ popupHiddenPromise = BrowserTestUtils.waitForEvent(document, "popuphidden");
+ await BrowserTestUtils.synthesizeMouse(
+ "#target",
+ -5,
+ 15,
+ { type: "mousemove" },
+ browser
+ );
+ await popupHiddenPromise;
+
+ // Show tooltip after mousedown
+ popupShownPromise = BrowserTestUtils.waitForEvent(document, "popupshown");
+ await BrowserTestUtils.synthesizeMouse(
+ "#target",
+ 5,
+ 15,
+ { type: "mousemove" },
+ browser
+ );
+ await popupShownPromise;
+
+ popupHiddenPromise = BrowserTestUtils.waitForEvent(document, "popuphidden");
+ await BrowserTestUtils.synthesizeMouse(
+ "#target",
+ 5,
+ 15,
+ { type: "mousedown" },
+ browser
+ );
+ await popupHiddenPromise;
+
+ await BrowserTestUtils.synthesizeMouse(
+ "#target",
+ 5,
+ 15,
+ { type: "mouseup" },
+ browser
+ );
+ await BrowserTestUtils.synthesizeMouse(
+ "#target",
+ -5,
+ 15,
+ { type: "mousemove" },
+ browser
+ );
+
+ ok(true, "tooltips appear properly");
+
+ gBrowser.removeCurrentTab();
+});