Quelle test_resize_move_windows.html Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/dom/tests/mochitest/bugs/test_resize_move_windows.html

<!DOCTYPE HTML>
<html>

<head>
  <title>Test for Bug 565541</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=565541">Mozilla Bug 565541</a>
<p id="display"></p>
<div id="content" style="display: none">

</div>
<pre id="test">
<script>

/** Test for Bug 565541 **/

SimpleTest.waitForExplicitFinish();

var previousX, previousY, previousWidth, previousHeight;

["innerWidth", "innerHeight", "screenX", "screenY", "outerWidth",
"outerHeight"].map(function(name) {
  window[name+"Getter"] = Object.getOwnPropertyDescriptor(window, name).get;
});

function backValues()
{
  previousX = window.screenX;
  previousY = window.screenY;
  previousWidth = window.outerWidth;
  previousHeight = window.outerHeight;
}

function restoreValues()
{
  window.moveTo(previousX, previousY);
  window.resizeTo(previousWidth, previousHeight);
}

function getNewWidth(aWindow)
{
  return (aWindow.innerWidth > (screen.width / 2)) ? 100 : screen.width;
}

function getNewHeight(aWindow)
{
  return (aWindow.innerHeight > (screen.height / 2)) ? 100 : screen.height;
}

function getNewX(aWindow)
{
  return (aWindow.screenX > ((screen.width - aWindow.outerWidth) / 2))
    ? 0 : screen.width - aWindow.outerWidth;
}

function getNewY(aWindow)
{
  return (aWindow.screenY > ((screen.height - aWindow.outerHeight) / 2))
    ? 0 : screen.height - aWindow.outerHeight;
}

/**
* hitEventLoop is called when we want to check something but we can't rely on
* an event or a specific number of event loop hiting.
* This method can be called by specifying a condition, a test (using SimpleTest
* API), how many times the event loop has to be hit and what to call next.
* If times < 0, the event loop will be hit as long as the condition isn't
* true or the test doesn't time out.
*/
function hitEventLoop(condition, test, times) {
  return new Promise(function(resolve, reject) {
    function doMagic() {
      if (condition() || times == 0) {
        test();
        resolve();
        return;
      }

      times--;
      setTimeout(doMagic, 0);
    }

    doMagic();
  });
}

function checkChangeIsDisabled(aWindow) {
  // We want to check that nothing has changed. Having a high value would take
  // too much time. Worse thing that could happen is random green.
  var hits = 5;

  function getProp(propName) {
    return window[propName + "Getter"].call(aWindow);
  }

  var originalWidth = getProp("innerWidth");
  var originalHeight = getProp("innerHeight");

  var originalX = getProp("screenX");
  var originalY = getProp("screenY");

  var oWidth = getProp("outerWidth");
  var oHeight = getProp("outerHeight");

  function changeCondition() {
    return aWindow.innerWidth != originalWidth ||
           aWindow.innerHeight != originalHeight ||
           aWindow.screenX != originalX || aWindow.screenY != originalY ||
           aWindow.outerWidth != oWidth || aWindow.outerHeight != oHeight;
  }

  function changeTest() {
    is(getProp("innerWidth"), originalWidth,
       "Window width shouldn't have changed");
    is(getProp("innerHeight"), originalHeight,
       "Window height shouldn't have changed");
    is(getProp("screenX"), originalX,
       "Window x position shouldn't have changed");
    is(getProp("screenY"), originalY,
       "Window y position shouldn't have changed");
    is(getProp("outerWidth"), oWidth,
       "Window outerWidth shouldn't have changed");
    is(getProp("outerHeight"), oHeight,
       "Window outerHeight shouldn't have changed");
  }

  /**
   * Size changes.
   */
  var newWidth = getNewWidth(aWindow);
  var newHeight = getNewHeight(aWindow);

  aWindow.resizeTo(newWidth, newHeight);

  aWindow.resizeBy(newWidth - aWindow.innerWidth,
                   newHeight - aWindow.innerHeight);

  /**
   * Position checks.
   */
  var newX = getNewX(aWindow);
  var newY = getNewY(aWindow);

  aWindow.moveTo(newX, newY);

  aWindow.moveBy(newX - aWindow.screenX,
                 newY - aWindow.screenY);

  /**
   * Outer width/height checks.
   */
  aWindow.resizeTo(aWindow.outerWidth * 2, aWindow.outerHeight * 2);

  // We did a lot of changes. Now, we are going to wait and see if something
  // happens.
  // NOTE: if this happens to fail, you will have to check manually which
  // operation has been accepted.
  return hitEventLoop(changeCondition, changeTest, hits);
}

function checkChangeIsEnabled(aWindow, aNext)
{
  info(`checkChangeIsEnabled start`);
  // Something should happen. We are not going to go to the next test until
  // it does.
  var hits = -1;

  var prevWidth;
  var prevHeight;

  var prevX;
  var prevY;

  var oWidth;
  var oHeight;

  function sizeChangeCondition() {
    return aWindow.outerWidth != prevWidth && aWindow.outerHeight != prevHeight;
  }

  function sizeChangeTest() {
    isnot(aWindow.outerWidth, prevWidth, "Window width should have changed");
    isnot(aWindow.outerHeight, prevHeight, "Window height should have changed");

    prevWidth = aWindow.outerWidth;
    prevHeight = aWindow.outerHeight;
  }

  function posChangeCondition() {
    // With GTK, sometimes, only one dimension changes.
    if (navigator.platform.includes('Linux')) {
      return aWindow.screenX != prevX || aWindow.screenY != prevY;
    }
    return aWindow.screenX != prevX && aWindow.screenY != prevY;
  }

  function posChangeTest() {
    // With GTK, sometimes, only one dimension changes.
    if (navigator.platform.includes('Linux')) {
      // With GTK, sometimes, aWindow.screenX changes during two calls.
      // So we call it once and save the returned value.
      var x = aWindow.screenX;
      var y = aWindow.screenY;
      if (x != prevX) {
        isnot(x, prevX, "Window x position should have changed");
      }
      if (y != prevY) {
        isnot(y, prevY, "Window y position should have changed");
      }
    } else {
      isnot(aWindow.screenX, prevX, "Window x position should have changed");
      isnot(aWindow.screenY, prevY, "Window y position should have changed");
    }

    prevX = aWindow.screenX;
    prevY = aWindow.screenY;
  }

  function outerChangeCondition() {
    return aWindow.outerWidth != oWidth && aWindow.outerHeight != oHeight;
  }

  function outerChangeTest() {
    isnot(aWindow.outerWidth, oWidth, "Window outerWidth should have changed");
    isnot(aWindow.outerHeight, oHeight, "Window outerHeight should have changed");
  }

  /**
   * Size checks.
   */
  prevWidth = aWindow.outerWidth;
  prevHeight = aWindow.outerHeight;

  aWindow.resizeTo(getNewWidth(aWindow), getNewHeight(aWindow));
  hitEventLoop(sizeChangeCondition, sizeChangeTest, hits)
  .then(function() {
    aWindow.resizeTo(getNewWidth(aWindow), getNewHeight(aWindow));
    return hitEventLoop(sizeChangeCondition, sizeChangeTest, hits);
  })
  .then(function () {
    aWindow.resizeBy(getNewWidth(aWindow) - aWindow.innerWidth,
                     getNewHeight(aWindow) - aWindow.innerHeight);
    return hitEventLoop(sizeChangeCondition, sizeChangeTest, hits);
  })
  .then(function() {
    aWindow.resizeTo(500, 500);
    return hitEventLoop(sizeChangeCondition, sizeChangeTest, hits);
  })
  .then(function() {
    /**
     * Position checks.
     */
    prevX = aWindow.screenX;
    prevY = aWindow.screenY;

    aWindow.moveTo(getNewX(aWindow), getNewY(aWindow));
    return hitEventLoop(posChangeCondition, posChangeTest, hits);
  })
  .then(function() {
    prevX = aWindow.screenX;
    prevY = aWindow.screenY;

    aWindow.moveBy(getNewX(aWindow) - aWindow.screenX,
                   getNewY(aWindow) - aWindow.screenY);
    return hitEventLoop(posChangeCondition, posChangeTest, hits);
  })
  .then(function() {
    /**
     * Outer width/height checks.
     */
    oWidth = aWindow.outerWidth;
    oHeight = aWindow.outerHeight;

    aWindow.resizeTo(oWidth * 2, oHeight * 2);
    return hitEventLoop(outerChangeCondition, outerChangeTest, hits);
  })
  .then(function() {
    let origWidth = oWidth;
    let origHeight = oHeight;

    oWidth = aWindow.outerWidth;
    oHeight = aWindow.outerHeight;

    aWindow.resizeTo(origWidth, origHeight);
    return hitEventLoop(outerChangeCondition, outerChangeTest, hits);
  })
  .then(aNext);
}

SpecialPowers.pushPrefEnv({
  "set": [["dom.disable_window_move_resize", false]]},
                          function() {
SimpleTest.waitForFocus(function() {
  if (screen.width <= 200 || screen.height <= 200) {
    todo(false, "The screen needs to be bigger than 200px*200px to run this test.");
    SimpleTest.finish();
    return;
  }

  backValues();

  // The current window can't change it's own size and position.
  checkChangeIsDisabled(window).then(function() {
    info(`Change was disabled`);
    // We create a window and check that it can change its own size and position.
    // However, passing size/position parameters to window.open should work.
    var w = window.open("file_resize_move_windows_1.html", '',
      'width=170,height=170,screenX=65,screenY=65');

    SimpleTest.waitForFocus(function() {
      w.check(function() {
        // The current window can change the size and position of the created one.
        checkChangeIsEnabled(w, function() {
          w.close();

          // If we call window.open with an empty string as a third parameter,
          // by default, it will create a new tab instead of a new window.
          // In that case, we shouldn't allow the caller to change the size/position.
          w = window.open("file_resize_move_windows_2.html", '', '');
          SimpleTest.waitForFocus(function() {
            w.check(function() {

              // The current window can't change the size and position of the new tab.
              checkChangeIsDisabled(w).then(function() {
                w.close();

                restoreValues();
                SimpleTest.finish();
              });
            });
          }, w, false);
        });
      })
    }, w, false);
  });
});
}); // SpecialPowers.pushPrefEnv()

</script>
</pre>
</body>
</html>

Messung V0.5

¤ Dauer der Verarbeitung: 0.25 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.