Fixed drag and drop into and out of Browser Plugin.

chrome/test/data/extensions/platform_apps/web_view/drag_drop/guest.js

Index: chrome/test/data/extensions/platform_apps/web_view/drag_drop/guest.js
diff --git a/chrome/test/data/extensions/platform_apps/web_view/drag_drop/guest.js b/chrome/test/data/extensions/platform_apps/web_view/drag_drop/guest.js
new file mode 100644
index 0000000000000000000000000000000000000000..69f23752983be33dd5d7563be5da10e83dfaf559
--- /dev/null
+++ b/chrome/test/data/extensions/platform_apps/web_view/drag_drop/guest.js
@@ -0,0 +1,62 @@
+// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// See chrome/browser/extensions/web_view_interactive_browsertest.cc
+// (WebViewInteractiveTest, DragDrop) for documentation on this test.
+
+var embedder = null;
+window.addEventListener("message", function(e) {
+  embedder = e.source;
+  embedder.postMessage('connected', '*');
+});
+
+var firstclick = true;
+document.addEventListener("click", function (e) {
+  if (firstclick)
+    embedder.postMessage('clicked', "*");
+  firstclick = false;
+}, false);
+
+document.getElementById('textbox1').addEventListener("drop", function (e) {
+  console.log('drag-inside-success');
+  if (e.dataTransfer.getData('text/plain') == 'Drop me into text boxes 1 & 3') {
+    should_timeout = true;
+    setTimeout(function() {embedder.postMessage("drag-inside-success", "*");},
+               100);
+    setTimeout(function() { embedder.postMessage("timeout", "*"); }, 5000);
+  }
+}, false);
+
+document.getElementById('textbox1').addEventListener("dragenter", function (e) {
+  console.log('drag-enter-1');
+  setTimeout(function() {embedder.postMessage("drag-enter-1", "*");}, 10);
+}, false);
+
+document.getElementById('textbox1').addEventListener("dragover", function (e) {
+  console.log('drag-over-1');
+  setTimeout(function() {embedder.postMessage("drag-over", "*");}, 10);
+}, false);
+
+document.getElementById('textbox2').addEventListener("dragenter", function (e) {
+  console.log('drag-enter-2');
+  setTimeout(function() {embedder.postMessage("drag-enter-2", "*");}, 10);
+}, false);
+
+document.getElementById('textbox2').addEventListener("drop", function (e) {
+  console.log('drag-into-success');
+  if (e.dataTransfer.getData('text/plain') == 'Drop me into text box 2')
+    setTimeout(function() {embedder.postMessage("drag-into-success", "*");},
+               10);
+}, false);
+
+document.getElementById('textbox2').addEventListener("dragover", function (e) {
+  console.log('drag-over-2');
+  setTimeout(function() {embedder.postMessage("drag-over", "*");}, 10);
+}, false);
+
+document.addEventListener("dragend", function (e) {
+  console.log('dragend');
+  setTimeout(function() {embedder.postMessage("drag-end", "*");}, 10);
+});
+