editor/libeditor/tests/test_bug674770-2.html
author Sandor Molnar <smolnar@mozilla.com>
Wed, 01 Dec 2021 19:48:29 +0200
changeset 600763 b1571319e4cdb9e3ae3f024bd3a4921a53da7b76
parent 599955 853874dee29b2a068a74b2a550151afaffd939ce
permissions -rw-r--r--
Backed out changeset 572b175efb09 (bug 1696504) for causing regressions. a=backout

<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=674770
-->
<head>
  <title>Test for Bug 674770</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <script src="/tests/SimpleTest/EventUtils.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=674770">Mozilla Bug 674770</a>
<p id="display"></p>
<div id="content">
<iframe id="iframe" style="display: block; height: 14em;"
  srcdoc="<input id='text' value='pasted'><input id='input' style='display: block;'><p id='editor1' contenteditable>editor1:</p><p id='editor2' contenteditable>editor2:</p>"></iframe>
</div>
<pre id="test">
<script type="application/javascript">

/** Test for Bug 674770 **/
SimpleTest.waitForExplicitFinish();

var iframe = document.getElementById("iframe");
var frameWindow, frameDocument;

var gClicked = false;
var gClicking = null;
var gDoPreventDefault1 = null;
var gDoPreventDefault2 = null;

function clickEventHandler(aEvent) {
  if (aEvent.button == 1 && aEvent.target == gClicking) {
    gClicked = true;
  }
  if (gDoPreventDefault1 == aEvent.target) {
    aEvent.preventDefault();
  }
  if (gDoPreventDefault2 == aEvent.target) {
    aEvent.preventDefault();
  }
}

// NOTE: tests need to check the result *after* the content is actually
//       modified.  Sometimes, the modification is delayed. Therefore, there
//       are a lot of functions and SimpleTest.executeSoon()s.
SimpleTest.waitForFocus(function() {
  SpecialPowers.pushPrefEnv({"set": [["middlemouse.contentLoadURL", false],
                                     ["middlemouse.paste", true]]}, startTest);
});
function startTest() {
  frameWindow = iframe.contentWindow;
  frameDocument = iframe.contentDocument;

  frameDocument.getElementById("input").addEventListener("click", clickEventHandler);
  frameDocument.getElementById("editor1").addEventListener("click", clickEventHandler);
  frameDocument.getElementById("editor2").addEventListener("click", clickEventHandler);

  var text = frameDocument.getElementById("text");

  text.focus();
  synthesizeKey("a", { accelKey: true }, frameWindow);
  // Windows and Mac don't have primary selection, we should copy the text to
  // the global clipboard.
  if (!SpecialPowers.supportsSelectionClipboard()) {
    SimpleTest.waitForClipboard("pasted",
      function() { synthesizeKey("c", { accelKey: true }, frameWindow); },
      function() { SimpleTest.executeSoon(runInputTests1); },
      cleanup);
  } else {
    // Otherwise, don't call waitForClipboard since it breaks primary
    // selection.
    runInputTests1();
  }
}

function runInputTests1() {
  var input = frameDocument.getElementById("input");

  // first, copy text.

  // when middle clicked in focused input element, text should be pasted.
  input.value = "";
  input.focus();

  SimpleTest.executeSoon(function() {
    gClicked = false;
    gClicking = input;
    gDoPreventDefault1 = null;
    gDoPreventDefault2 = null;

    synthesizeMouseAtCenter(input, {button: 1}, frameWindow);

    SimpleTest.executeSoon(function() {
      todo(gClicked, "click event hasn't been fired for runInputTests1");
      is(input.value, "pasted", "failed to paste in input element");

      SimpleTest.executeSoon(runInputTests2);
    });
  });
}

function runInputTests2() {
  var input = frameDocument.getElementById("input");

  // even if the input element hasn't had focus, middle click should set focus
  // to it and paste the text.
  input.value = "";
  input.blur();

  SimpleTest.executeSoon(function() {
    gClicked = false;
    gClicking = input;
    gDoPreventDefault1 = null;
    gDoPreventDefault2 = null;

    synthesizeMouseAtCenter(input, {button: 1}, frameWindow);

    SimpleTest.executeSoon(function() {
      todo(gClicked, "click event hasn't been fired for runInputTests2");
      is(input.value, "pasted",
         "failed to paste in input element when it hasn't had focus yet");

      SimpleTest.executeSoon(runInputTests3);
    });
  });
}

function runInputTests3() {
  var input = frameDocument.getElementById("input");
  var editor1 = frameDocument.getElementById("editor1");

  // preventDefault() of HTML editor's click event handler shouldn't prevent
  // middle click pasting in input element.
  input.value = "";
  input.focus();

  SimpleTest.executeSoon(function() {
    gClicked = false;
    gClicking = input;
    gDoPreventDefault1 = editor1;
    gDoPreventDefault2 = null;

    synthesizeMouseAtCenter(input, {button: 1}, frameWindow);

    SimpleTest.executeSoon(function() {
      todo(gClicked, "click event hasn't been fired for runInputTests3");
      is(input.value, "pasted",
         "failed to paste in input element when editor1 does preventDefault()");

      SimpleTest.executeSoon(runInputTests4);
    });
  });
}

function runInputTests4() {
  var input = frameDocument.getElementById("input");

  // preventDefault() of input element's click event handler should prevent
  // middle click pasting in it.
  input.value = "";
  input.focus();

  SimpleTest.executeSoon(function() {
    gClicked = false;
    gClicking = input;
    gDoPreventDefault1 = input;
    gDoPreventDefault2 = null;

    synthesizeMouseAtCenter(input, {button: 1}, frameWindow);

    SimpleTest.executeSoon(function() {
      todo(gClicked, "click event hasn't been fired for runInputTests4");
      todo_is(input.value, "",
         "pasted in input element when it does preventDefault()");

      SimpleTest.executeSoon(runContentEditableTests1);
    });
  });
}

function runContentEditableTests1() {
  var editor1 = frameDocument.getElementById("editor1");

  // when middle clicked in focused contentediable editor, text should be
  // pasted.
  editor1.innerHTML = "editor1:";
  editor1.focus();

  SimpleTest.executeSoon(function() {
    gClicked = false;
    gClicking = editor1;
    gDoPreventDefault1 = null;
    gDoPreventDefault2 = null;

    synthesizeMouseAtCenter(editor1, {button: 1}, frameWindow);

    SimpleTest.executeSoon(function() {
      todo(gClicked, "click event hasn't been fired for runContentEditableTests1");
      is(editor1.innerHTML, "editor1:pasted",
         "failed to paste text in contenteditable editor");
      SimpleTest.executeSoon(runContentEditableTests2);
    });
  });
}

function runContentEditableTests2() {
  var editor1 = frameDocument.getElementById("editor1");

  // even if the contenteditable editor hasn't had focus, middle click should
  // set focus to it and paste the text.
  editor1.innerHTML = "editor1:";
  editor1.blur();

  SimpleTest.executeSoon(function() {
    gClicked = false;
    gClicking = editor1;
    gDoPreventDefault1 = null;
    gDoPreventDefault2 = null;

    synthesizeMouseAtCenter(editor1, {button: 1}, frameWindow);

    SimpleTest.executeSoon(function() {
      todo(gClicked, "click event hasn't been fired for runContentEditableTests2");
      is(editor1.innerHTML, "editor1:pasted",
         "failed to paste in contenteditable editor #1 when it hasn't had focus yet");
      SimpleTest.executeSoon(runContentEditableTests3);
    });
  });
}

function runContentEditableTests3() {
  var editor1 = frameDocument.getElementById("editor1");
  var editor2 = frameDocument.getElementById("editor2");

  // When editor1 has focus but editor2 is middle clicked, should be pasted
  // in the editor2.
  editor1.innerHTML = "editor1:";
  editor2.innerHTML = "editor2:";
  editor1.focus();

  SimpleTest.executeSoon(function() {
    gClicked = false;
    gClicking = editor2;
    gDoPreventDefault1 = null;
    gDoPreventDefault2 = null;

    synthesizeMouseAtCenter(editor2, {button: 1}, frameWindow);

    SimpleTest.executeSoon(function() {
      todo(gClicked, "click event hasn't been fired for runContentEditableTests3");
      is(editor1.innerHTML, "editor1:",
         "pasted in contenteditable editor #1 when editor2 is clicked");
      is(editor2.innerHTML, "editor2:pasted",
         "failed to paste in contenteditable editor #2 when editor2 is clicked");
      SimpleTest.executeSoon(runContentEditableTests4);
    });
  });
}

function runContentEditableTests4() {
  var editor1 = frameDocument.getElementById("editor1");

  // preventDefault() of editor1's click event handler should prevent
  // middle click pasting in it.
  editor1.innerHTML = "editor1:";
  editor1.focus();

  SimpleTest.executeSoon(function() {
    gClicked = false;
    gClicking = editor1;
    gDoPreventDefault1 = editor1;
    gDoPreventDefault2 = null;

    synthesizeMouseAtCenter(editor1, {button: 1}, frameWindow);

    SimpleTest.executeSoon(function() {
      todo(gClicked, "click event hasn't been fired for runContentEditableTests4");
      todo_is(editor1.innerHTML, "editor1:",
         "pasted in contenteditable editor #1 when it does preventDefault()");
      SimpleTest.executeSoon(runContentEditableTests5);
    });
  });
}

function runContentEditableTests5() {
  var editor1 = frameDocument.getElementById("editor1");
  var editor2 = frameDocument.getElementById("editor2");

  // preventDefault() of editor1's click event handler shouldn't prevent
  // middle click pasting in editor2.
  editor1.innerHTML = "editor1:";
  editor2.innerHTML = "editor2:";
  editor2.focus();

  SimpleTest.executeSoon(function() {
    gClicked = false;
    gClicking = editor2;
    gDoPreventDefault1 = editor1;
    gDoPreventDefault2 = null;

    synthesizeMouseAtCenter(editor2, {button: 1}, frameWindow);

    SimpleTest.executeSoon(function() {
      todo(gClicked, "click event hasn't been fired for runContentEditableTests5");
      is(editor1.innerHTML, "editor1:",
         "pasted in contenteditable editor #1?");
      is(editor2.innerHTML, "editor2:pasted",
         "failed to paste in contenteditable editor #2");

      SimpleTest.executeSoon(initForBodyEditableDocumentTests);
    });
  });
}

function initForBodyEditableDocumentTests() {
  frameDocument.getElementById("input").removeEventListener("click", clickEventHandler);
  frameDocument.getElementById("editor1").removeEventListener("click", clickEventHandler);
  frameDocument.getElementById("editor2").removeEventListener("click", clickEventHandler);

  iframe.onload =
    function(aEvent) { SimpleTest.executeSoon(runBodyEditableDocumentTests1); };
  iframe.srcdoc = "<body contenteditable>body:</body>";
}

function runBodyEditableDocumentTests1() {
  frameWindow = iframe.contentWindow;
  frameDocument = iframe.contentDocument;

  var body = frameDocument.body;

  is(body.innerHTML, "body:",
     "failed to initialize at runBodyEditableDocumentTests1");

  // middle click on html element should cause pasting text in its body.
  synthesizeMouseAtCenter(frameDocument.documentElement, {button: 1}, frameWindow);

  SimpleTest.executeSoon(function() {
    is(body.innerHTML,
       "body:pasted",
       "failed to paste in editable body element when clicked on html element");

    SimpleTest.executeSoon(runBodyEditableDocumentTests2);
  });
}

function runBodyEditableDocumentTests2() {
  frameDocument.body.innerHTML = "body:<span id='span' contenteditable='false'>non-editable</span>";

  var body = frameDocument.body;

  is(body.innerHTML, "body:<span id=\"span\" contenteditable=\"false\">non-editable</span>",
     "failed to initialize at runBodyEditableDocumentTests2");

  synthesizeMouseAtCenter(frameDocument.getElementById("span"), {button: 1}, frameWindow);

  SimpleTest.executeSoon(function() {
    is(body.innerHTML,
       "body:<span id=\"span\" contenteditable=\"false\">non-editable</span>",
       "pasted when middle clicked in non-editable element");

    SimpleTest.executeSoon(cleanup);
  });
}

function cleanup() {
  SimpleTest.finish();
}

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