forked from mirrors/gecko-dev
d2ebbb38df
This removes the sync reflow from almost all cases. The only case where we keep it is when a keypress caught in content triggers a sync message to the parent process. We should clean this up in bug 1371523. I've tried to fix the tests, but a lot of them seem to be disabled anyway... MozReview-Commit-ID: 9k36p7q8MKy --HG-- extra : rebase_source : 311ee41ba9456a5c5d58b81a0cfa999bcef0027e
71 lines
2.5 KiB
JavaScript
71 lines
2.5 KiB
JavaScript
const scrollHtml =
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"<textarea id=\"textarea1\" row=2>Firefox\n\nFirefox\n\n\n\n\n\n\n\n\n\n" +
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"</textarea><a href=\"about:blank\">blank</a>";
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add_task(async function() {
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let url = "data:text/html;base64," + btoa(scrollHtml);
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await BrowserTestUtils.withNewTab({gBrowser, url}, async function(browser) {
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let awaitFindResult = new Promise(resolve => {
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let listener = {
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onFindResult(aData) {
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info("got find result");
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browser.finder.removeResultListener(listener);
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ok(aData.result == Ci.nsITypeAheadFind.FIND_FOUND, "should find string");
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resolve();
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},
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onCurrentSelection() {},
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onMatchesCountResult() {}
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};
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info("about to add results listener, open find bar, and send 'F' string");
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browser.finder.addResultListener(listener);
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});
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await gFindBarPromise;
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gFindBar.onFindCommand();
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EventUtils.sendString("F");
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info("added result listener and sent string 'F'");
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await awaitFindResult;
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let awaitScrollDone = BrowserTestUtils.waitForMessage(browser.messageManager, "ScrollDone");
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// scroll textarea to bottom
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const scrollTest =
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"var textarea = content.document.getElementById(\"textarea1\");" +
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"textarea.scrollTop = textarea.scrollHeight;" +
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"sendAsyncMessage(\"ScrollDone\", { });";
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browser.messageManager.loadFrameScript("data:text/javascript;base64," +
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btoa(scrollTest), false);
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await awaitScrollDone;
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info("got ScrollDone event");
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await BrowserTestUtils.loadURI(browser, "about:blank");
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await BrowserTestUtils.browserLoaded(browser);
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ok(browser.currentURI.spec == "about:blank", "got load event for about:blank");
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let awaitFindResult2 = new Promise(resolve => {
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let listener = {
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onFindResult(aData) {
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info("got find result #2");
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browser.finder.removeResultListener(listener);
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resolve();
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},
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onCurrentSelection() {},
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onMatchesCountResult() {}
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};
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browser.finder.addResultListener(listener);
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info("added result listener");
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});
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// find again needs delay for crash test
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setTimeout(function() {
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// ignore exception if occured
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try {
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info("about to send find again command");
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gFindBar.onFindAgainCommand(false);
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info("sent find again command");
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} catch (e) {
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info("got exception from onFindAgainCommand: " + e);
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}
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}, 0);
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await awaitFindResult2;
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});
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});
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