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
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
|
// Copyright (c) 2010 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 "chrome/test/webdriver/commands/webelement_commands.h"
#include "base/scoped_ptr.h"
#include "base/third_party/icu/icu_utf.h"
#include "base/values.h"
#include "chrome/test/webdriver/commands/response.h"
#include "chrome/test/webdriver/error_codes.h"
#include "chrome/test/webdriver/session.h"
#include "chrome/test/webdriver/utility_functions.h"
#include "third_party/webdriver/atoms.h"
namespace webdriver {
WebElementCommand::WebElementCommand(
const std::vector<std::string>& path_segments,
const DictionaryValue* const parameters)
: WebDriverCommand(path_segments, parameters),
path_segments_(path_segments) {}
WebElementCommand::~WebElementCommand() {}
bool WebElementCommand::Init(Response* const response) {
if (!WebDriverCommand::Init(response))
return false;
// There should be at least 5 segments to match
// "/session/$session/element/$id"
if (path_segments_.size() < 5) {
SET_WEBDRIVER_ERROR(response, "Path segments is less than 5",
kBadRequest);
return false;
}
// We cannot verify the ID is valid until we execute the command and
// inject the ID into the in-page cache.
element_id = path_segments_.at(4);
return true;
}
bool WebElementCommand::GetElementLocation(bool in_view, int* x, int* y) {
scoped_ptr<ListValue> args(new ListValue());
Value* result = NULL;
std::string jscript = build_atom(GET_LOCATION, sizeof GET_LOCATION);
if (in_view) {
jscript.append("arguments[0].scrollIntoView();");
}
jscript.append("return getLocation(arguments[0]);");
args->Append(GetElementIdAsDictionaryValue(element_id));
ErrorCode error = session_->ExecuteScript(jscript, args.get(), &result);
if (error != kSuccess) {
LOG(INFO) << "Javascript failed to execute" << std::endl;
return false;
}
if (result == NULL || result->GetType() != Value::TYPE_DICTIONARY) {
LOG(ERROR) << "Expected JavaScript atom to return a dictionary";
return false;
}
DictionaryValue* dict = static_cast<DictionaryValue*>(result);
return dict->GetInteger("x", x) && dict->GetInteger("y", y);
}
bool WebElementCommand::GetElementSize(int* width, int* height) {
scoped_ptr<ListValue> args(new ListValue());
Value* result = NULL;
std::string jscript = build_atom(GET_SIZE, sizeof GET_LOCATION);
args->Append(GetElementIdAsDictionaryValue(element_id));
ErrorCode error = session_->ExecuteScript(jscript, args.get(), &result);
if (error != kSuccess) {
LOG(ERROR) << "Javascript failed to execute" << std::endl;
return false;
}
if (result == NULL || result->GetType() != Value::TYPE_DICTIONARY) {
LOG(ERROR) << "Expected JavaScript atom to return "
<< "{width:number, height:number} dictionary." << std::endl;
return false;
}
DictionaryValue* dict = static_cast<DictionaryValue*>(result);
return dict->GetInteger("width", width) &&
dict->GetInteger("height", height);
}
bool WebElementCommand::RequiresValidTab() {
return true;
}
ElementValueCommand::ElementValueCommand(
const std::vector<std::string>& path_segments,
DictionaryValue* parameters)
: WebElementCommand(path_segments, parameters) {}
ElementValueCommand::~ElementValueCommand() {}
bool ElementValueCommand::DoesGet() {
return true;
}
bool ElementValueCommand::DoesPost() {
return true;
}
void ElementValueCommand::ExecuteGet(Response* const response) {
Value* unscoped_result = NULL;
ListValue args;
std::string script = "return arguments[0]['value']";
args.Append(GetElementIdAsDictionaryValue(element_id));
ErrorCode code =
session_->ExecuteScript(script, &args, &unscoped_result);
scoped_ptr<Value> result(unscoped_result);
if (code != kSuccess) {
SET_WEBDRIVER_ERROR(response, "Failed to execute script", code);
return;
}
if (!result->IsType(Value::TYPE_STRING) &&
!result->IsType(Value::TYPE_NULL)) {
SET_WEBDRIVER_ERROR(response,
"Result is not string or null type",
kInternalServerError);
return;
}
response->set_status(kSuccess);
response->set_value(result.release());
}
void ElementValueCommand::ExecutePost(Response* const response) {
ListValue* key_list;
if (!GetListParameter("value", &key_list)) {
SET_WEBDRIVER_ERROR(response,
"Missing or invalid 'value' parameter",
kBadRequest);
return;
}
// Flatten the given array of strings into one.
string16 keys;
for (size_t i = 0; i < key_list->GetSize(); ++i) {
string16 keys_list_part;
key_list->GetString(i, &keys_list_part);
for (size_t j = 0; j < keys_list_part.size(); ++j) {
if (CBU16_IS_SURROGATE(keys_list_part[j])) {
SET_WEBDRIVER_ERROR(
response,
"ChromeDriver only supports characters in the BMP",
kBadRequest);
return;
}
}
keys.append(keys_list_part);
}
ErrorCode code =
session_->SendKeys(GetElementIdAsDictionaryValue(element_id), keys);
if (code != kSuccess) {
SET_WEBDRIVER_ERROR(response,
"Internal SendKeys error",
code);
return;
}
response->set_status(kSuccess);
}
ElementTextCommand::ElementTextCommand(
const std::vector<std::string>& path_segments,
DictionaryValue* parameters)
: WebElementCommand(path_segments, parameters) {}
ElementTextCommand::~ElementTextCommand() {}
bool ElementTextCommand::DoesGet() {
return true;
}
void ElementTextCommand::ExecuteGet(Response* const response) {
Value* unscoped_result = NULL;
ListValue args;
// TODO(jleyba): Use a real javascript atom.
std::string script =
"function getText(element) {"
" if (element instanceof Text) {"
" return element.textContent.replace(/^\\s+|\\s+$/g, '');"
" }"
" var childrenText = '';"
" for (var i = 0; i < element.childNodes.length; i++) {"
" childrenText += getText(element.childNodes[i]);"
" }"
" return childrenText;"
"}"
"return getText(arguments[0]);";
args.Append(GetElementIdAsDictionaryValue(element_id));
ErrorCode code =
session_->ExecuteScript(script, &args, &unscoped_result);
scoped_ptr<Value> result(unscoped_result);
if (code != kSuccess) {
SET_WEBDRIVER_ERROR(response, "Failed to execute script", code);
return;
}
if (!result->IsType(Value::TYPE_STRING)) {
SET_WEBDRIVER_ERROR(response,
"Result is not string type",
kInternalServerError);
return;
}
response->set_status(kSuccess);
response->set_value(result.release());
}
} // namespace webdriver
|
