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
|
// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <string>
#include "base/base64.h"
#include "base/base_paths.h"
#include "base/files/file_util.h"
#include "base/path_service.h"
#include "base/test/scoped_feature_list.h"
#include "base/threading/thread_restrictions.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/permission_controller.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/content_browser_test.h"
#include "content/public/test/content_browser_test_utils.h"
#include "content/public/test/permissions_test_utils.h"
#include "content/shell/browser/shell.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
#include "third_party/blink/public/common/features.h"
#include "third_party/blink/public/common/permissions/permission_utils.h"
#include "ui/base/clipboard/clipboard_buffer.h"
#include "ui/base/clipboard/file_info.h"
#include "ui/base/clipboard/scoped_clipboard_writer.h"
#include "ui/base/clipboard/test/test_clipboard.h"
#include "url/origin.h"
namespace content {
// End-to-end tests for clipboard file access.
class ClipboardHostImplBrowserTest : public ContentBrowserTest {
public:
struct File {
std::string name;
std::string type;
};
void SetUp() override {
ASSERT_TRUE(embedded_test_server()->Start());
ui::TestClipboard::CreateForCurrentThread();
ContentBrowserTest::SetUp();
}
void TearDown() override { ContentBrowserTest::TearDown(); }
RenderFrameHost* GetRenderFrameHost() {
return ToRenderFrameHost(shell()->web_contents()).render_frame_host();
}
void CopyPasteFiles(std::vector<File> files) {
ASSERT_TRUE(
NavigateToURL(shell(), embedded_test_server()->GetURL("/title1.html")));
// Create a promise that will resolve on paste with comma-separated
// '<name>:<type>:<b64-content>' of each file on the clipboard.
ASSERT_TRUE(
ExecJs(shell(),
"var p = new Promise((resolve, reject) => {"
" window.document.onpaste = async (event) => {"
" const data = event.clipboardData;"
" const files = [];"
" for (let i = 0; i < data.items.length; i++) {"
" if (data.items[i].kind != 'file') {"
" reject('The clipboard item[' + i +'] was of kind: ' +"
" data.items[i].kind + '. Expected file.');"
" }"
" files.push(data.files[i]);"
" }"
" const result = [];"
" for (let i = 0; i < files.length; i++) {"
" const file = files[i];"
" const buf = await file.arrayBuffer();"
" const buf8 = new Uint8Array(buf);"
" const b64 = btoa(String.fromCharCode(...buf8));"
" result.push(file.name + ':' + file.type + ':' + b64);"
" }"
" resolve(result.join(','));"
" };"
"});"));
// Put files on clipboard.
base::FilePath source_root;
ASSERT_TRUE(
base::PathService::Get(base::DIR_SRC_TEST_DATA_ROOT, &source_root));
std::vector<std::string> expected;
std::vector<ui::FileInfo> file_infos;
std::vector<std::u16string> file_paths;
{
base::ScopedAllowBlockingForTesting allow_blocking;
for (const auto& f : files) {
base::FilePath file =
source_root.AppendASCII("content/test/data/clipboard")
.AppendASCII(f.name);
std::string buf;
EXPECT_TRUE(base::ReadFileToString(file, &buf));
auto b64 = base::Base64Encode(base::as_bytes(base::make_span(buf)));
expected.push_back(base::JoinString({f.name, f.type, b64}, ":"));
file_infos.push_back(ui::FileInfo(file, base::FilePath()));
file_paths.push_back(file.AsUTF16Unsafe());
}
ui::ScopedClipboardWriter writer(ui::ClipboardBuffer::kCopyPaste);
// Write both filenames (text/uri-list) and the full file paths
// (text/plain), and validate in the test that only the Files are exposed
// in the renderer (item.kind == 'file') and the String full paths are not
// included (http://crbug.com/1214108).
writer.WriteFilenames(ui::FileInfosToURIList(file_infos));
writer.WriteText(base::JoinString(file_paths, u"\n"));
}
// Send paste event and wait for JS promise to resolve with file data.
shell()->web_contents()->Paste();
EXPECT_EQ(base::JoinString(expected, ","), EvalJs(shell(), "p"));
}
};
IN_PROC_BROWSER_TEST_F(ClipboardHostImplBrowserTest, TextFile) {
CopyPasteFiles({File{"hello.txt", "text/plain"}});
}
IN_PROC_BROWSER_TEST_F(ClipboardHostImplBrowserTest, ImageFile) {
CopyPasteFiles({File{"small.jpg", "image/jpeg"}});
}
IN_PROC_BROWSER_TEST_F(ClipboardHostImplBrowserTest, Empty) {
CopyPasteFiles({});
}
IN_PROC_BROWSER_TEST_F(ClipboardHostImplBrowserTest, Multiple) {
CopyPasteFiles({
File{"hello.txt", "text/plain"},
File{"small.jpg", "image/jpeg"},
});
}
class ClipboardDocUrlBrowserTestP : public ClipboardHostImplBrowserTest,
public testing::WithParamInterface<bool> {
public:
ClipboardDocUrlBrowserTestP() {
scoped_feature_list_.InitWithFeatureState(
blink::features::kClipboardUnsanitizedContent, GetParam());
}
private:
base::test::ScopedFeatureList scoped_feature_list_;
};
INSTANTIATE_TEST_SUITE_P(ClipboardDocUrlBrowserTests,
ClipboardDocUrlBrowserTestP,
testing::Values(true, false));
IN_PROC_BROWSER_TEST_P(ClipboardDocUrlBrowserTestP, HtmlUrl) {
GURL main_url(embedded_test_server()->GetURL("/title1.html"));
ASSERT_TRUE(NavigateToURL(shell(), main_url));
PermissionController* permission_controller =
GetRenderFrameHost()->GetBrowserContext()->GetPermissionController();
url::Origin origin = url::Origin::Create(main_url);
SetPermissionControllerOverrideForDevTools(
permission_controller, origin,
blink::PermissionType::CLIPBOARD_SANITIZED_WRITE,
blink::mojom::PermissionStatus::GRANTED);
base::RunLoop loop;
ASSERT_TRUE(ExecJs(
shell(),
" const format1 = 'text/html';"
" const textInput = '<p>Hello</p>';"
" const blobInput1 = new Blob([textInput], {type: format1});"
" const clipboardItemInput = new ClipboardItem({[format1]: blobInput1});"
" navigator.clipboard.write([clipboardItemInput]);"));
loop.RunUntilIdle();
// Read HTML format to check that the URL is populated correctly during
// write().
std::u16string html;
std::string src_url;
uint32_t fragment_start;
uint32_t fragment_end;
ui::Clipboard::GetForCurrentThread()->ReadHTML(
ui::ClipboardBuffer::kCopyPaste, nullptr, &html, &src_url,
&fragment_start, &fragment_end);
EXPECT_EQ(src_url, main_url.spec());
}
} // namespace content
|
