blob: e36bdb733da438e92afdf4bb7e48472670397895 (
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
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
// Copyright (c) 2011 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 CHROME_TEST_WEBDRIVER_WEBDRIVER_UTIL_H_
#define CHROME_TEST_WEBDRIVER_WEBDRIVER_UTIL_H_
#pragma once
#include <string>
#include <vector>
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "chrome/test/automation/value_conversion_traits.h"
class FilePath;
namespace base {
class Value;
}
namespace webdriver {
// Generates a random, 32-character hexidecimal ID.
std::string GenerateRandomID();
// Returns the equivalent JSON string for the given value.
std::string JsonStringify(const base::Value* value);
#if defined(OS_MACOSX)
// Gets the paths to the user and local application directory.
void GetApplicationDirs(std::vector<FilePath>* app_dirs);
#endif
// Parses a given value.
class ValueParser {
public:
virtual ~ValueParser();
virtual bool Parse(base::Value* value) const = 0;
protected:
ValueParser();
private:
DISALLOW_COPY_AND_ASSIGN(ValueParser);
};
// Define a special type and constant that allows users to skip parsing a value.
// Useful when wanting to skip parsing for one value out of many in a list.
enum SkipParsing { };
extern SkipParsing* kSkipParsing;
// Parses a given value using the |ValueConversionTraits| to the appropriate
// type. This assumes that a direct conversion can be performed without
// pulling the value out of a dictionary or list.
template <typename T>
class DirectValueParser : public ValueParser {
public:
explicit DirectValueParser(T* t) : t_(t) { }
virtual ~DirectValueParser() { }
virtual bool Parse(base::Value* value) const OVERRIDE {
return ValueConversionTraits<T>::SetFromValue(value, t_);
}
private:
T* t_;
DISALLOW_COPY_AND_ASSIGN(DirectValueParser);
};
// Convenience function for creating a DirectValueParser.
template <typename T>
DirectValueParser<T>* CreateDirectValueParser(T* t) {
return new DirectValueParser<T>(t);
}
} // namespace webdriver
// Value conversion traits for SkipParsing, which just return true.
template <>
struct ValueConversionTraits<webdriver::SkipParsing> {
static bool SetFromValue(const base::Value* value,
const webdriver::SkipParsing* t);
static bool CanConvert(const base::Value* value);
};
#endif // CHROME_TEST_WEBDRIVER_WEBDRIVER_UTIL_H_
|
