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

chrome/browser/ui/webui/webui_webview_browsertest.cc

 // Copyright 2015 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.
 
 #include "base/macros.h"
 #include "base/path_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "build/build_config.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/renderer_context_menu/render_view_context_menu_test_util.h"
 #include "chrome/browser/signin/signin_promo.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "chrome/test/base/web_ui_browser_test.h"
 #include "content/public/browser/render_view_host.h"
+#include "content/public/browser/render_widget_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/context_menu_params.h"
 #include "content/public/common/drop_data.h"
 #include "content/public/test/browser_test_utils.h"
 #include "extensions/test/extension_test_message_listener.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 
 // Turn these tests off on Mac while we collect data on windows server crashes
 // on mac chromium builders.
 // http://crbug.com/653353
@@ skipping 287 matching lines @@
       static_cast<blink::WebDragOperationsMask>(blink::WebDragOperationCopy |
                                      blink::WebDragOperationLink |
                                      blink::WebDragOperationMove);
   content::DropData dropdata;
   dropdata.did_originate_from_renderer = true;
   dropdata.url = GURL(url::kAboutBlankURL);
   dropdata.url_title = base::string16(base::ASCIIToUTF16("Drop me"));
 
   // Drag url into input in webview.
 
+  // TODO(paulmeyer): The following drag-and-drop calls on
+  // render_view_host->GetWidget() will need to be targeted to specific
+  // RenderWidgetHosts in order to work with OOPIFs. See crbug.com/647249.
+
   {
     EXPECT_TRUE(content::ExecuteScript(embedder_web_contents,
                                        "console.log('step1: Drag Enter')"));
 
     WebUIMessageListener listener(embedder_web_contents->GetWebUI(),
                                   "Step1: destNode gets dragenter");
-    render_view_host->FilterDropData(&dropdata);
-    render_view_host->DragTargetDragEnter(dropdata, client_pt, screen_pt,
-                                          drag_operation_mask,
-                                          blink::WebInputEvent::LeftButtonDown);
+    render_view_host->GetWidget()->FilterDropData(&dropdata);
+    render_view_host->GetWidget()->DragTargetDragEnter(
+        dropdata,client_pt, screen_pt, drag_operation_mask,
+        blink::WebInputEvent::LeftButtonDown);
     ASSERT_TRUE(listener.Wait());
   }
 
   {
     EXPECT_TRUE(content::ExecuteScript(embedder_web_contents,
                                        "console.log('step2: Drag Over')"));
 
     WebUIMessageListener listener(embedder_web_contents->GetWebUI(),
                                   "Step2: destNode gets dragover");
-    render_view_host->DragTargetDragOver(client_pt, screen_pt,
-                                         drag_operation_mask,
-                                         blink::WebInputEvent::LeftButtonDown);
+    render_view_host->GetWidget()->DragTargetDragOver(
+        client_pt, screen_pt, drag_operation_mask,
+        blink::WebInputEvent::LeftButtonDown);
     ASSERT_TRUE(listener.Wait());
   }
 
   {
     EXPECT_TRUE(content::ExecuteScript(embedder_web_contents,
                                        "console.log('step3: Drop')"));
 
     DNDToInputNavigationObserver observer(embedder_web_contents);
     WebUIMessageListener listener(embedder_web_contents->GetWebUI(),
                                   "Step3: destNode gets drop");
-    render_view_host->DragTargetDrop(dropdata, client_pt, screen_pt, 0);
+    render_view_host->GetWidget()->DragTargetDrop(
+        dropdata, client_pt, screen_pt, 0);
     ASSERT_TRUE(listener.Wait());
     // Confirm no navigation
     EXPECT_FALSE(observer.Navigated());
     EXPECT_EQ(GetWebViewEnabledWebUIURL(), embedder_web_contents->GetURL());
   }
 }
 #endif
 
 #endif  // !defined(OS_MACOSX)