The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/browser/devtools/webconsole/test/browser_webconsole_bug_613642_prune_scroll.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,97 @@
     1.4 +/* vim:set ts=2 sw=2 sts=2 et: */
     1.5 +/*
     1.6 + * Any copyright is dedicated to the Public Domain.
     1.7 + * http://creativecommons.org/publicdomain/zero/1.0/
     1.8 + *
     1.9 + * Contributor(s):
    1.10 + *   Mihai Șucan <mihai.sucan@gmail.com>
    1.11 + */
    1.12 +
    1.13 +let hud, testDriver;
    1.14 +
    1.15 +function testNext() {
    1.16 +  testDriver.next();
    1.17 +}
    1.18 +
    1.19 +function testGen() {
    1.20 +  hud.jsterm.clearOutput();
    1.21 +
    1.22 +  let outputNode = hud.outputNode;
    1.23 +
    1.24 +  Services.prefs.setIntPref("devtools.hud.loglimit.console", 140);
    1.25 +  let scrollBoxElement = outputNode.parentNode;
    1.26 +
    1.27 +  for (let i = 0; i < 150; i++) {
    1.28 +    content.console.log("test message " + i);
    1.29 +  }
    1.30 +
    1.31 +  waitForMessages({
    1.32 +    webconsole: hud,
    1.33 +    messages: [{
    1.34 +      text: "test message 149",
    1.35 +      category: CATEGORY_WEBDEV,
    1.36 +      severity: SEVERITY_LOG,
    1.37 +    }],
    1.38 +  }).then(testNext);
    1.39 +
    1.40 +  yield undefined;
    1.41 +
    1.42 +  let oldScrollTop = scrollBoxElement.scrollTop;
    1.43 +  isnot(oldScrollTop, 0, "scroll location is not at the top");
    1.44 +
    1.45 +  let firstNode = outputNode.firstChild;
    1.46 +  ok(firstNode, "found the first message");
    1.47 +
    1.48 +  let msgNode = outputNode.children[80];
    1.49 +  ok(msgNode, "found the 80th message");
    1.50 +
    1.51 +  // scroll to the middle message node
    1.52 +  msgNode.scrollIntoView(false);
    1.53 +
    1.54 +  isnot(scrollBoxElement.scrollTop, oldScrollTop,
    1.55 +        "scroll location updated (scrolled to message)");
    1.56 +
    1.57 +  oldScrollTop = scrollBoxElement.scrollTop;
    1.58 +
    1.59 +  // add a message
    1.60 +  content.console.log("hello world");
    1.61 +
    1.62 +  waitForMessages({
    1.63 +    webconsole: hud,
    1.64 +    messages: [{
    1.65 +      text: "hello world",
    1.66 +      category: CATEGORY_WEBDEV,
    1.67 +      severity: SEVERITY_LOG,
    1.68 +    }],
    1.69 +  }).then(testNext);
    1.70 +
    1.71 +  yield undefined;
    1.72 +
    1.73 +  // Scroll location needs to change, because one message is also removed, and
    1.74 +  // we need to scroll a bit towards the top, to keep the current view in sync.
    1.75 +  isnot(scrollBoxElement.scrollTop, oldScrollTop,
    1.76 +        "scroll location updated (added a message)");
    1.77 +
    1.78 +  isnot(outputNode.firstChild, firstNode,
    1.79 +        "first message removed");
    1.80 +
    1.81 +  Services.prefs.clearUserPref("devtools.hud.loglimit.console");
    1.82 +
    1.83 +  hud = testDriver = null;
    1.84 +  finishTest();
    1.85 +
    1.86 +  yield undefined;
    1.87 +}
    1.88 +
    1.89 +function test() {
    1.90 +  addTab("data:text/html;charset=utf-8,Web Console test for bug 613642: maintain scroll with pruning of old messages");
    1.91 +  browser.addEventListener("load", function tabLoad(aEvent) {
    1.92 +    browser.removeEventListener(aEvent.type, tabLoad, true);
    1.93 +
    1.94 +    openConsole(null, function(aHud) {
    1.95 +      hud = aHud;
    1.96 +      testDriver = testGen();
    1.97 +      testDriver.next();
    1.98 +    });
    1.99 +  }, true);
   1.100 +}