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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "chrome/browser/tab_contents/web_drag_dest_gtk.h" | |
6 | |
7 #include <gtk/gtk.h> | |
8 | |
9 #include <cstring> | |
10 | |
11 #include "base/memory/scoped_ptr.h" | |
12 #include "chrome/test/base/chrome_render_view_host_test_harness.h" | |
13 #include "content/browser/tab_contents/test_tab_contents.h" | |
14 | |
15 class WebDragDestGtkTest : public ChromeRenderViewHostTestHarness { | |
16 public: | |
17 WebDragDestGtkTest() {} | |
18 | |
19 private: | |
20 DISALLOW_COPY_AND_ASSIGN(WebDragDestGtkTest); | |
21 }; | |
22 | |
23 // Test that WebDragDestGtk doesn't crash when it gets drag events about a | |
24 // TabContents that doesn't have a corresponding TabContentsWrapper. See | |
25 // http;//crosbug.com/20738. | |
26 TEST_F(WebDragDestGtkTest, NoTabContentsWrapper) { | |
27 scoped_ptr<TestTabContents> tab_contents(CreateTestTabContents()); | |
28 GtkWidget* widget = gtk_button_new(); | |
29 g_object_ref_sink(widget); | |
30 scoped_ptr<WebDragDestGtk> drag_dest( | |
31 new WebDragDestGtk(tab_contents.get(), widget)); | |
32 | |
33 // This is completely bogus and results in "Gtk-CRITICAL **: | |
34 // gtk_drag_get_data: assertion `GDK_IS_DRAG_CONTEXT (context)' failed" | |
35 // messages. However, passing a correctly-typed GdkDragContext created with | |
36 // g_object_new() results in a segfault, presumably because it's missing state | |
37 // that GTK/GDK set up for real drags. | |
38 GdkDragContext context; | |
39 memset(&context, 0, sizeof(context)); | |
40 drag_dest->OnDragMotion(widget, &context, 0, 0, 0); // x, y, time | |
41 | |
42 // This is bogus too. | |
43 GtkSelectionData data; | |
44 memset(&data, 0, sizeof(data)); | |
45 while (drag_dest->data_requests_ > 0) { | |
46 drag_dest->OnDragDataReceived(widget, | |
47 &context, | |
48 0, 0, // x, y | |
49 &data, | |
50 0, 0); // info, time | |
51 } | |
52 | |
53 // The next motion event after receiving all of the requested data is what | |
54 // triggers the crash. | |
55 drag_dest->OnDragMotion(widget, &context, 0, 0, 0); // x, y, time | |
56 | |
57 drag_dest.reset(); | |
58 g_object_unref(widget); | |
59 } | |
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