Drag-and-drop: DragEnter, DragOver, DragLeave, DragDrop

third_party/WebKit/Source/web/tests/WebViewTest.cpp

 /*
  * Copyright (C) 2011, 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 1785 matching lines @@
   dragData.initialize();
 
   WebDragData::Item item;
   item.storageType = WebDragData::Item::StorageTypeString;
   item.stringType = "text/uri-list";
   item.stringData = WebString::fromUTF8(url);
   dragData.addItem(item);
 
   const WebPoint clientPoint(0, 0);
   const WebPoint screenPoint(0, 0);
-  webView->dragTargetDragEnter(dragData, clientPoint, screenPoint,
-                               WebDragOperationCopy, 0);
-  webView->dragTargetDrop(dragData, clientPoint, screenPoint, 0);
+  ASSERT_TRUE(webView->widget()->isWebFrameWidget());
+  WebFrameWidget* widget = static_cast<WebFrameWidget*>(webView->widget());

[dcheng, 2016/11/09 20:23:16]

Is it possible to just go through the main frame's WebFrameWidget?

[paulmeyer, 2016/11/09 23:19:11]

Yes, done.

+  widget->dragTargetDragEnter(dragData, clientPoint, screenPoint,
+                              WebDragOperationCopy, 0);
+  widget->dragTargetDrop(dragData, clientPoint, screenPoint, 0);
   FrameTestHelpers::pumpPendingRequestsForFrameToLoad(webView->mainFrame());
 }
 
 TEST_P(WebViewTest, DragDropURL) {
   URLTestHelpers::registerMockedURLFromBaseURL(
       WebString::fromUTF8(m_baseURL.c_str()), "foo.html");
   URLTestHelpers::registerMockedURLFromBaseURL(
       WebString::fromUTF8(m_baseURL.c_str()), "bar.html");
 
   const std::string fooUrl = m_baseURL + "foo.html";
@@ skipping 2438 matching lines @@
       .translate(50, 55)
       .scale(1. / 2.f);
   EXPECT_EQ(expectedMatrix,
             webViewImpl->getDeviceEmulationTransformForTesting());
   // visibleContentRect doesn't change.
   EXPECT_EQ(IntRect(50, 55, 50, 75),
             *devToolsEmulator->visibleContentRectForPainting());
 }
 
 }  // namespace blink