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const scrollHtml =
"<textarea id=\"textarea1\" row=2>Firefox\n\nFirefox\n\n\n\n\n\n\n\n\n\n" +
"</textarea><a href=\"about:blank\">blank</a>";
add_task(function*() {
let url = "data:text/html;base64," + btoa(scrollHtml);
yield BrowserTestUtils.withNewTab({gBrowser, url}, function*(browser) {
let awaitFindResult = new Promise(resolve => {
let listener = {
onFindResult(aData) {
info("got find result");
browser.finder.removeResultListener(listener);
ok(aData.result == Ci.nsITypeAheadFind.FIND_FOUND, "should find string");
resolve();
},
onCurrentSelection() {},
onMatchesCountResult() {}
};
info("about to add results listener, open find bar, and send 'F' string");
browser.finder.addResultListener(listener);
});
gFindBar.onFindCommand();
EventUtils.sendString("F");
info("added result listener and sent string 'F'");
yield awaitFindResult;
let awaitScrollDone = BrowserTestUtils.waitForMessage(browser.messageManager, "ScrollDone");
// scroll textarea to bottom
const scrollTest =
"var textarea = content.document.getElementById(\"textarea1\");" +
"textarea.scrollTop = textarea.scrollHeight;" +
"sendAsyncMessage(\"ScrollDone\", { });"
browser.messageManager.loadFrameScript("data:text/javascript;base64," +
btoa(scrollTest), false);
yield awaitScrollDone;
info("got ScrollDone event");
yield BrowserTestUtils.loadURI(browser, "about:blank");
yield BrowserTestUtils.browserLoaded(browser);
ok(browser.currentURI.spec == "about:blank", "got load event for about:blank");
let awaitFindResult2 = new Promise(resolve => {
let listener = {
onFindResult(aData) {
info("got find result #2");
browser.finder.removeResultListener(listener);
resolve();
},
onCurrentSelection() {},
onMatchesCountResult() {}
};
browser.finder.addResultListener(listener);
info("added result listener");
});
// find again needs delay for crash test
setTimeout(function() {
// ignore exception if occured
try {
info("about to send find again command");
gFindBar.onFindAgainCommand(false);
info("sent find again command");
} catch (e) {
info("got exception from onFindAgainCommand: " + e);
}
}, 0);
yield awaitFindResult2;
});
});
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