1 files changed, 162 insertions, 0 deletions
diff --git a/browser/devtools/sourceeditor/test/browser_bug687580_drag_and_drop.js b/browser/devtools/sourceeditor/test/browser_bug687580_drag_and_drop.js
new file mode 100644
index 000000000..6b493969b
--- /dev/null
+++ b/browser/devtools/sourceeditor/test/browser_bug687580_drag_and_drop.js
@@ -0,0 +1,162 @@
+/* vim: set ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+let tempScope = {};
+Cu.import("resource:///modules/source-editor.jsm", tempScope);
+let SourceEditor = tempScope.SourceEditor;
+
+let testWin;
+let editor;
+
+function test()
+{
+  let component = Services.prefs.getCharPref(SourceEditor.PREFS.COMPONENT);
+  if (component != "orion") {
+    ok(true, "skip test for bug 687580: only applicable for Orion");
+    return; // Testing for the fix requires direct Orion API access.
+  }
+  waitForExplicitFinish();
+
+  const windowUrl = "data:application/vnd.mozilla.xul+xml,<?xml version='1.0'?>" +
+    "<window xmlns='http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul'" +
+    " title='test for bug 687580 - drag and drop' width='600' height='500'>" +
+    "<box flex='1'/></window>";
+  const windowFeatures = "chrome,titlebar,toolbar,centerscreen,resizable,dialog=no";
+
+  testWin = Services.ww.openWindow(null, windowUrl, "_blank", windowFeatures, null);
+  testWin.addEventListener("load", function onWindowLoad() {
+    testWin.removeEventListener("load", onWindowLoad, false);
+    waitForFocus(initEditor, testWin);
+  }, false);
+}
+
+function initEditor()
+{
+  let box = testWin.document.querySelector("box");
+
+  editor = new SourceEditor();
+  editor.init(box, {}, editorLoaded);
+}
+
+function editorLoaded()
+{
+  editor.focus();
+
+  let view = editor._view;
+  let model = editor._model;
+
+  let lineHeight = view.getLineHeight();
+  let editorHeight = view.getClientArea().height;
+  let linesPerPage = Math.floor(editorHeight / lineHeight);
+  let totalLines = 2 * linesPerPage;
+
+  let text = "foobarBug687580-";
+  for (let i = 0; i < totalLines; i++) {
+    text += "l" + i + "\n";
+  }
+
+  editor.setText(text);
+  editor.setCaretOffset(0);
+
+  let bottomPixel = view.getBottomPixel();
+
+  EventUtils.synthesizeKey("VK_DOWN", {shiftKey: true}, testWin);
+  EventUtils.synthesizeKey("VK_DOWN", {shiftKey: true}, testWin);
+  EventUtils.synthesizeKey("VK_DOWN", {shiftKey: true}, testWin);
+
+  let initialSelection = editor.getSelection();
+
+  let ds = Cc["@mozilla.org/widget/dragservice;1"].
+           getService(Ci.nsIDragService);
+
+  let target = view._clientDiv;
+  let targetWin = target.ownerDocument.defaultView;
+
+  let dataTransfer = null;
+
+  let onDragStart = function(aEvent) {
+    target.removeEventListener("dragstart", onDragStart, false);
+
+    dataTransfer = aEvent.dataTransfer;
+    ok(dataTransfer, "dragstart event fired");
+    ok(dataTransfer.types.contains("text/plain"),
+       "dataTransfer text/plain available");
+    let text = dataTransfer.getData("text/plain");
+    isnot(text.indexOf("foobarBug687580"), -1, "text/plain data is correct");
+
+    dataTransfer.dropEffect = "move";
+  };
+
+  let onDrop = executeSoon.bind(null, function() {
+    target.removeEventListener("drop", onDrop, false);
+
+    let selection = editor.getSelection();
+    is(selection.end - selection.start,
+       initialSelection.end - initialSelection.start,
+       "selection is correct");
+    is(editor.getText(0, 2), "l3", "drag and drop worked");
+
+    let offset = editor.getCaretOffset();
+    ok(offset > initialSelection.end, "new caret location");
+
+    let initialLength = initialSelection.end - initialSelection.start;
+    let dropText = editor.getText(offset - initialLength, offset);
+    isnot(dropText.indexOf("foobarBug687580"), -1, "drop text is correct");
+
+    editor.destroy();
+    testWin.close();
+    testWin = editor = null;
+
+    waitForFocus(finish, window);
+  });
+
+  executeSoon(function() {
+    ds.startDragSession();
+
+    target.addEventListener("dragstart", onDragStart, false);
+    target.addEventListener("drop", onDrop, false);
+
+    EventUtils.synthesizeMouse(target, 10, 10, {type: "mousedown"}, targetWin);
+
+    EventUtils.synthesizeMouse(target, 11, bottomPixel - 25, {type: "mousemove"},
+                               targetWin);
+
+    EventUtils.synthesizeMouse(target, 12, bottomPixel - 15, {type: "mousemove"},
+                               targetWin);
+
+    let clientX = 5;
+    let clientY = bottomPixel - 10;
+
+    let event = targetWin.document.createEvent("DragEvents");
+    event.initDragEvent("dragenter", true, true, targetWin, 0, 0, 0, clientX,
+                        clientY, false, false, false, false, 0, null,
+                        dataTransfer);
+    target.dispatchEvent(event);
+
+    event = targetWin.document.createEvent("DragEvents");
+    event.initDragEvent("dragover", true, true, targetWin, 0, 0, 0, clientX + 1,
+                        clientY + 2, false, false, false, false, 0, null,
+                        dataTransfer);
+    target.dispatchEvent(event);
+
+    EventUtils.synthesizeMouse(target, clientX + 2, clientY + 1,
+                               {type: "mouseup"}, targetWin);
+
+    event = targetWin.document.createEvent("DragEvents");
+    event.initDragEvent("drop", true, true, targetWin, 0, 0, 0, clientX + 2,
+                        clientY + 3, false, false, false, false, 0, null,
+                        dataTransfer);
+    target.dispatchEvent(event);
+
+    event = targetWin.document.createEvent("DragEvents");
+    event.initDragEvent("dragend", true, true, targetWin, 0, 0, 0, clientX + 3,
+                        clientY + 2, false, false, false, false, 0, null,
+                        dataTransfer);
+    target.dispatchEvent(event);
+
+    ds.endDragSession(true);
+  });
+}