blob: 4486d14b5c5dd20502f7f2fdb3e7dbba6f0f489b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
// Copyright 2014 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.
#ifndef CONTENT_TEST_CONTENT_BROWSER_TEST_UTILS_INTERNAL_H_
#define CONTENT_TEST_CONTENT_BROWSER_TEST_UTILS_INTERNAL_H_
// A collection of functions designed for use with content_shell based browser
// tests internal to the content/ module.
// Note: If a function here also works with browser_tests, it should be in
// the content public API.
#include <string>
#include <vector>
#include "base/basictypes.h"
class GURL;
namespace content {
class FrameTreeNode;
class SiteInstance;
// Navigates the frame represented by |node| to |url|, blocking until the
// navigation finishes.
void NavigateFrameToURL(FrameTreeNode* node, const GURL& url);
// Creates compact textual representations of the state of the frame tree that
// is appropriate for use in assertions.
//
// The diagrams show frame tree structure, the SiteInstance of current frames,
// presence of pending frames, and the SiteInstances of any and all proxies.
// They look like this:
//
// Site A (D pending) -- proxies for B C
// |--Site B --------- proxies for A C
// +--Site C --------- proxies for B A
// |--Site A ---- proxies for B
// +--Site A ---- proxies for B
// +--Site A -- proxies for B
// Where A = http://127.0.0.1/
// B = http://foo.com/ (no process)
// C = http://bar.com/
// D = http://next.com/
//
// SiteInstances are assigned single-letter names (A, B, C) which are remembered
// across invocations of the pretty-printer.
class FrameTreeVisualizer {
public:
FrameTreeVisualizer();
~FrameTreeVisualizer();
// Formats and returns a diagram for the provided FrameTreeNode.
std::string DepictFrameTree(FrameTreeNode* root);
private:
// Assign or retrive the abbreviated short name (A, B, C) for a site instance.
std::string GetName(SiteInstance* site_instance);
// Elements are site instance ids. The index of the SiteInstance in the vector
// determines the abbreviated name (0->A, 1->B) for that SiteInstance.
std::vector<int> seen_site_instance_ids_;
DISALLOW_COPY_AND_ASSIGN(FrameTreeVisualizer);
};
} // namespace content
#endif // CONTENT_TEST_CONTENT_BROWSER_TEST_UTILS_INTERNAL_H_
|
