deps: cherry-pick libuv/libuv@e640dc9#65118

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Merged
nodejs-github-bot merged 1 commit into from
Aug 14, 2026
+115 −27
Merged

deps: cherry-pick libuv/libuv@e640dc9 #65118

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34 changes: 24 additions & 10 deletions deps/uv/src/win/fs-event.c
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -63,13 +63,17 @@ static void uv__fs_event_queue_readdirchanges(uv_loop_t* loop,
handle->req_pending = 1;
}

static void uv__relative_path(const WCHAR* filename,
const WCHAR* dir,
WCHAR** relpath) {
/* Compute the path of `filename` relative to the watched directory `dir`.
* Returns 0 on success, -1 if `filename` is not actually prefixed by `dir`,
* which can happen if the directory is a short path. */
static int uv__relative_path(const WCHAR* filename,
const WCHAR* dir,
WCHAR** relpath) {
size_t relpathlen;
size_t filenamelen = wcslen(filename);
size_t dirlen = wcslen(dir);
assert(!_wcsnicmp(filename, dir, dirlen));
if (filenamelen <= dirlen || _wcsnicmp(filename, dir, dirlen) != 0)
return -1;
if (dirlen > 0 && dir[dirlen - 1] == '\\')
dirlen--;
relpathlen = filenamelen - dirlen - 1;
Expand All@@ -78,6 +82,7 @@ static void uv__relative_path(const WCHAR* filename,
uv_fatal_error(ERROR_OUTOFMEMORY, "uv__malloc");
wcsncpy(*relpath, filename + dirlen + 1, relpathlen);
(*relpath)[relpathlen] = L'\0';
return 0;
}

static int uv__split_path(const WCHAR* filename, WCHAR** dir,
Expand DownExpand Up@@ -517,12 +522,21 @@ void uv__process_fs_event_req(uv_loop_t* loop, uv_req_t* req,

if (long_filenamew) {
/* Get the file name out of the long path. */
uv__relative_path(long_filenamew,
handle->dirw,
&filenamew);
uv__free(long_filenamew);
long_filenamew = filenamew;
sizew = -1;
if (uv__relative_path(long_filenamew,
handle->dirw,
&filenamew) == 0) {
uv__free(long_filenamew);
long_filenamew = filenamew;
sizew = -1;
} else {
/* The resolved long path was not prefixed by the watched
* directory (e.g. short name vs long name mismatch),
* fall back to the name given by ReadDirectoryChangesW. */
uv__free(long_filenamew);
long_filenamew = NULL;
filenamew = file_info->FileName;
sizew = file_info->FileNameLength / sizeof(WCHAR);
}
} else {
/* We couldn't get the long filename, use the one reported. */
filenamew = file_info->FileName;
Expand Down
108 changes: 91 additions & 17 deletions deps/uv/test/test-fs-event.c
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -587,45 +587,119 @@ TEST_IMPL(fs_event_watch_dir_recursive) {
}

#ifdef _WIN32
static char short_path_file[MAX_PATH];

static void short_path_timer_cb(uv_timer_t* handle) {
++timer_cb_called;
touch_file(short_path_file);
}

/* Try to create a unique watch directory that has a 8.3 short component
under `parent` ("" means the cwd). If it's successful, fills `watch_dir`
and `short_dir` with the long and short forms of the created directory
respectively, and returns 1. Otherwise removes the directory created
and returns 0. */
static int short_path_make(const char* parent,
char* watch_dir, size_t watch_n,
char* short_dir, size_t short_n) {
uv_fs_t req;
char tmpl[MAX_PATH];
WCHAR watch_dirw[MAX_PATH];
WCHAR short_dirw[MAX_PATH];
WCHAR long_dirw[MAX_PATH];
size_t pathlen;
int r;

if (parent[0] != '\0')
r = snprintf(tmpl, sizeof(tmpl), "%s\\watch_dirXXXXXX", parent);
else
r = snprintf(tmpl, sizeof(tmpl), "watch_dirXXXXXX");
if (r < 0 || (size_t) r >= sizeof(tmpl))
return 0;

r = uv_fs_mkdtemp(NULL, &req, tmpl, NULL);
if (r != 0) {
uv_fs_req_cleanup(&req);
return 0;
}

/* Copy the created path out before cleaning up the request that owns it. */
pathlen = strlen(req.path);
memcpy(watch_dir, req.path, pathlen + 1);
uv_fs_req_cleanup(&req);

/* The caller appends "\\file1" to both watch_dir and short_dir. If there is
no room for that suffix, skip this location. */
if (pathlen + sizeof("\\file1") <= watch_n &&
MultiByteToWideChar(CP_UTF8, 0, watch_dir, -1,
watch_dirw, ARRAY_SIZE(watch_dirw)) != 0 &&
GetShortPathNameW(watch_dirw, short_dirw, ARRAY_SIZE(short_dirw)) != 0 &&
GetLongPathNameW(watch_dirw, long_dirw, ARRAY_SIZE(long_dirw)) != 0 &&
_wcsicmp(short_dirw, long_dirw) != 0 &&
WideCharToMultiByte(CP_UTF8, 0, short_dirw, -1,
short_dir, (int) short_n, NULL, NULL) != 0)
return 1;

uv_fs_rmdir(NULL, &req, watch_dir, NULL);
uv_fs_req_cleanup(&req);
return 0;
}

TEST_IMPL(fs_event_watch_dir_short_path) {
uv_loop_t* loop;
uv_fs_t req;
char temp_path[MAX_PATH];
char watch_dir[MAX_PATH];
char watch_file[MAX_PATH];
char short_dir[MAX_PATH];
size_t temp_len;
int has_shortnames;
int r;

/* Setup */
loop = uv_default_loop();
delete_file("watch_dir/file1");
delete_dir("watch_dir/");
create_dir("watch_dir");
create_file("watch_dir/file1");

/* Newer version of Windows ship with
HKLM\SYSTEM\CurrentControlSet\Control\FileSystem\NtfsDisable8dot3NameCreation
not equal to 0. So we verify the files we created are addressable by a 8.3
short name */
has_shortnames = uv_fs_stat(NULL, &req, "watch_~1", NULL) != UV_ENOENT;
/* This test needs the watched directory to have an 8.3 short component. The
generated "watch_dirXXXXXX" name is > 8 chars, so it gets a short alias on
volumes where 8.3 name creation is enabled. For non-system volumes on
newer Windows it's disabled by default (NtfsDisable8dot3NameCreation=3).
The temp dir and the cwd may be on different volumes, so try each and use
whichever has a short alias, and skip if neither does. */
has_shortnames = 0;
temp_len = sizeof(temp_path);
if (uv_os_tmpdir(temp_path, &temp_len) == 0)
has_shortnames = short_path_make(temp_path,
watch_dir, sizeof(watch_dir),
short_dir, sizeof(short_dir));
if (!has_shortnames)
has_shortnames = short_path_make("",
watch_dir, sizeof(watch_dir),
short_dir, sizeof(short_dir));

if (has_shortnames) {
snprintf(watch_file, sizeof(watch_file), "%s\\file1", watch_dir);
/* short_path_file is used in the timer callback to touch the file. */
snprintf(short_path_file, sizeof(short_path_file), "%s\\file1", short_dir);
/* The directory was just created, so file1 cannot exist yet. */
create_file(watch_file);

r = uv_fs_event_init(loop, &fs_event);
ASSERT_OK(r);
r = uv_fs_event_start(&fs_event, fs_event_cb_dir, "watch_~1", 0);
r = uv_fs_event_start(&fs_event, fs_event_cb_dir, short_dir, 0);
ASSERT_OK(r);
r = uv_timer_init(loop, &timer);
ASSERT_OK(r);
r = uv_timer_start(&timer, timer_cb_file, 100, 0);
r = uv_timer_start(&timer, short_path_timer_cb, 100, 0);
ASSERT_OK(r);

uv_run(loop, UV_RUN_DEFAULT);

ASSERT_EQ(1, fs_event_cb_called);
ASSERT_EQ(1, timer_cb_called);
ASSERT_EQ(1, close_cb_called);
/* Cleanup */
delete_file(watch_file);
delete_dir(watch_dir);
}

/* Cleanup */
delete_file("watch_dir/file1");
delete_dir("watch_dir/");

MAKE_VALGRIND_HAPPY(loop);

if (!has_shortnames)
Expand Down
Loading
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all 
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '

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deps: cherry-pick libuv/libuv@e640dc9#65118

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 Merged

nodejs-github-bot
merged 1 commit into

from

Aug 14, 2026

+115

−27

 Merged


deps: cherry-pick libuv/libuv@e640dc9
#65118
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34 changes: 24 additions & 10 deletions
deps/uv/src/win/fs-event.c

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -63,13 +63,17 @@ static void uv__fs_event_queue_readdirchanges(uv_loop_t* loop,
 handle->req_pending = 1;
}

static void uv__relative_path(const WCHAR* filename,
 const WCHAR* dir,
 WCHAR** relpath) {
/* Compute the path of `filename` relative to the watched directory `dir`.
 * Returns 0 on success, -1 if `filename` is not actually prefixed by `dir`,
 * which can happen if the directory is a short path. */
static int uv__relative_path(const WCHAR* filename,
 const WCHAR* dir,
 WCHAR** relpath) {
 size_t relpathlen;
 size_t filenamelen = wcslen(filename);
 size_t dirlen = wcslen(dir);
 assert(!_wcsnicmp(filename, dir, dirlen));
 if (filenamelen <= dirlen || _wcsnicmp(filename, dir, dirlen) != 0)
 return -1;
 if (dirlen > 0 && dir[dirlen - 1] == '\\')
 dirlen--;
 relpathlen = filenamelen - dirlen - 1;
Expand All@@ -78,6 +82,7 @@ static void uv__relative_path(const WCHAR* filename,
 uv_fatal_error(ERROR_OUTOFMEMORY, "uv__malloc");
 wcsncpy(*relpath, filename + dirlen + 1, relpathlen);
 (*relpath)[relpathlen] = L'\0';
 return 0;
}

static int uv__split_path(const WCHAR* filename, WCHAR** dir,
Expand DownExpand Up@@ -517,12 +522,21 @@ void uv__process_fs_event_req(uv_loop_t* loop, uv_req_t* req,

 if (long_filenamew) {
 /* Get the file name out of the long path. */
 uv__relative_path(long_filenamew,
 handle->dirw,
 &filenamew);
 uv__free(long_filenamew);
 long_filenamew = filenamew;
 sizew = -1;
 if (uv__relative_path(long_filenamew,
 handle->dirw,
 &filenamew) == 0) {
 uv__free(long_filenamew);
 long_filenamew = filenamew;
 sizew = -1;
 } else {
 /* The resolved long path was not prefixed by the watched
 * directory (e.g. short name vs long name mismatch),
 * fall back to the name given by ReadDirectoryChangesW. */
 uv__free(long_filenamew);
 long_filenamew = NULL;
 filenamew = file_info->FileName;
 sizew = file_info->FileNameLength / sizeof(WCHAR);
 }
 } else {
 /* We couldn't get the long filename, use the one reported. */
 filenamew = file_info->FileName;
Expand Down

108 changes: 91 additions & 17 deletions
deps/uv/test/test-fs-event.c

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -587,45 +587,119 @@ TEST_IMPL(fs_event_watch_dir_recursive) {
}

#ifdef _WIN32
static char short_path_file[MAX_PATH];

static void short_path_timer_cb(uv_timer_t* handle) {
 ++timer_cb_called;
 touch_file(short_path_file);
}

/* Try to create a unique watch directory that has a 8.3 short component
 under `parent` ("" means the cwd). If it's successful, fills `watch_dir`
 and `short_dir` with the long and short forms of the created directory
 respectively, and returns 1. Otherwise removes the directory created
 and returns 0. */
static int short_path_make(const char* parent,
 char* watch_dir, size_t watch_n,
 char* short_dir, size_t short_n) {
 uv_fs_t req;
 char tmpl[MAX_PATH];
 WCHAR watch_dirw[MAX_PATH];
 WCHAR short_dirw[MAX_PATH];
 WCHAR long_dirw[MAX_PATH];
 size_t pathlen;
 int r;

 if (parent[0] != '\0')
 r = snprintf(tmpl, sizeof(tmpl), "%s\\watch_dirXXXXXX", parent);
 else
 r = snprintf(tmpl, sizeof(tmpl), "watch_dirXXXXXX");
 if (r < 0 || (size_t) r >= sizeof(tmpl))
 return 0;

 r = uv_fs_mkdtemp(NULL, &req, tmpl, NULL);
 if (r != 0) {
 uv_fs_req_cleanup(&req);
 return 0;
 }

 /* Copy the created path out before cleaning up the request that owns it. */
 pathlen = strlen(req.path);
 memcpy(watch_dir, req.path, pathlen + 1);
 uv_fs_req_cleanup(&req);

 /* The caller appends "\\file1" to both watch_dir and short_dir. If there is
 no room for that suffix, skip this location. */
 if (pathlen + sizeof("\\file1") <= watch_n &&
 MultiByteToWideChar(CP_UTF8, 0, watch_dir, -1,
 watch_dirw, ARRAY_SIZE(watch_dirw)) != 0 &&
 GetShortPathNameW(watch_dirw, short_dirw, ARRAY_SIZE(short_dirw)) != 0 &&
 GetLongPathNameW(watch_dirw, long_dirw, ARRAY_SIZE(long_dirw)) != 0 &&
 _wcsicmp(short_dirw, long_dirw) != 0 &&
 WideCharToMultiByte(CP_UTF8, 0, short_dirw, -1,
 short_dir, (int) short_n, NULL, NULL) != 0)
 return 1;

 uv_fs_rmdir(NULL, &req, watch_dir, NULL);
 uv_fs_req_cleanup(&req);
 return 0;
}

TEST_IMPL(fs_event_watch_dir_short_path) {
 uv_loop_t* loop;
 uv_fs_t req;
 char temp_path[MAX_PATH];
 char watch_dir[MAX_PATH];
 char watch_file[MAX_PATH];
 char short_dir[MAX_PATH];
 size_t temp_len;
 int has_shortnames;
 int r;

 /* Setup */
 loop = uv_default_loop();
 delete_file("watch_dir/file1");
 delete_dir("watch_dir/");
 create_dir("watch_dir");
 create_file("watch_dir/file1");

 /* Newer version of Windows ship with
 HKLM\SYSTEM\CurrentControlSet\Control\FileSystem\NtfsDisable8dot3NameCreation
 not equal to 0. So we verify the files we created are addressable by a 8.3
 short name */
 has_shortnames = uv_fs_stat(NULL, &req, "watch_~1", NULL) != UV_ENOENT;
 /* This test needs the watched directory to have an 8.3 short component. The
 generated "watch_dirXXXXXX" name is > 8 chars, so it gets a short alias on
 volumes where 8.3 name creation is enabled. For non-system volumes on
 newer Windows it's disabled by default (NtfsDisable8dot3NameCreation=3).
 The temp dir and the cwd may be on different volumes, so try each and use
 whichever has a short alias, and skip if neither does. */
 has_shortnames = 0;
 temp_len = sizeof(temp_path);
 if (uv_os_tmpdir(temp_path, &temp_len) == 0)
 has_shortnames = short_path_make(temp_path,
 watch_dir, sizeof(watch_dir),
 short_dir, sizeof(short_dir));
 if (!has_shortnames)
 has_shortnames = short_path_make("",
 watch_dir, sizeof(watch_dir),
 short_dir, sizeof(short_dir));

 if (has_shortnames) {
 snprintf(watch_file, sizeof(watch_file), "%s\\file1", watch_dir);
 /* short_path_file is used in the timer callback to touch the file. */
 snprintf(short_path_file, sizeof(short_path_file), "%s\\file1", short_dir);
 /* The directory was just created, so file1 cannot exist yet. */
 create_file(watch_file);

 r = uv_fs_event_init(loop, &fs_event);
 ASSERT_OK(r);
 r = uv_fs_event_start(&fs_event, fs_event_cb_dir, "watch_~1", 0);
 r = uv_fs_event_start(&fs_event, fs_event_cb_dir, short_dir, 0);
 ASSERT_OK(r);
 r = uv_timer_init(loop, &timer);
 ASSERT_OK(r);
 r = uv_timer_start(&timer, timer_cb_file, 100, 0);
 r = uv_timer_start(&timer, short_path_timer_cb, 100, 0);
 ASSERT_OK(r);

 uv_run(loop, UV_RUN_DEFAULT);

 ASSERT_EQ(1, fs_event_cb_called);
 ASSERT_EQ(1, timer_cb_called);
 ASSERT_EQ(1, close_cb_called);
 /* Cleanup */
 delete_file(watch_file);
 delete_dir(watch_dir);
 }

 /* Cleanup */
 delete_file("watch_dir/file1");
 delete_dir("watch_dir/");

 MAKE_VALGRIND_HAPPY(loop);

 if (!has_shortnames)
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix");
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
deps: cherry-pick libuv/libuv@e640dc9#65118

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 Merged

nodejs-github-bot
merged 1 commit into

from

Aug 14, 2026

+115

−27

 Merged


deps: cherry-pick libuv/libuv@e640dc9
#65118
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34 changes: 24 additions & 10 deletions
deps/uv/src/win/fs-event.c

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -63,13 +63,17 @@ static void uv__fs_event_queue_readdirchanges(uv_loop_t* loop,
 handle->req_pending = 1;
}

static void uv__relative_path(const WCHAR* filename,
 const WCHAR* dir,
 WCHAR** relpath) {
/* Compute the path of `filename` relative to the watched directory `dir`.
 * Returns 0 on success, -1 if `filename` is not actually prefixed by `dir`,
 * which can happen if the directory is a short path. */
static int uv__relative_path(const WCHAR* filename,
 const WCHAR* dir,
 WCHAR** relpath) {
 size_t relpathlen;
 size_t filenamelen = wcslen(filename);
 size_t dirlen = wcslen(dir);
 assert(!_wcsnicmp(filename, dir, dirlen));
 if (filenamelen <= dirlen || _wcsnicmp(filename, dir, dirlen) != 0)
 return -1;
 if (dirlen > 0 && dir[dirlen - 1] == '\\')
 dirlen--;
 relpathlen = filenamelen - dirlen - 1;
Expand All@@ -78,6 +82,7 @@ static void uv__relative_path(const WCHAR* filename,
 uv_fatal_error(ERROR_OUTOFMEMORY, "uv__malloc");
 wcsncpy(*relpath, filename + dirlen + 1, relpathlen);
 (*relpath)[relpathlen] = L'\0';
 return 0;
}

static int uv__split_path(const WCHAR* filename, WCHAR** dir,
Expand DownExpand Up@@ -517,12 +522,21 @@ void uv__process_fs_event_req(uv_loop_t* loop, uv_req_t* req,

 if (long_filenamew) {
 /* Get the file name out of the long path. */
 uv__relative_path(long_filenamew,
 handle->dirw,
 &filenamew);
 uv__free(long_filenamew);
 long_filenamew = filenamew;
 sizew = -1;
 if (uv__relative_path(long_filenamew,
 handle->dirw,
 &filenamew) == 0) {
 uv__free(long_filenamew);
 long_filenamew = filenamew;
 sizew = -1;
 } else {
 /* The resolved long path was not prefixed by the watched
 * directory (e.g. short name vs long name mismatch),
 * fall back to the name given by ReadDirectoryChangesW. */
 uv__free(long_filenamew);
 long_filenamew = NULL;
 filenamew = file_info->FileName;
 sizew = file_info->FileNameLength / sizeof(WCHAR);
 }
 } else {
 /* We couldn't get the long filename, use the one reported. */
 filenamew = file_info->FileName;
Expand Down

108 changes: 91 additions & 17 deletions
deps/uv/test/test-fs-event.c

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -587,45 +587,119 @@ TEST_IMPL(fs_event_watch_dir_recursive) {
}

#ifdef _WIN32
static char short_path_file[MAX_PATH];

static void short_path_timer_cb(uv_timer_t* handle) {
 ++timer_cb_called;
 touch_file(short_path_file);
}

/* Try to create a unique watch directory that has a 8.3 short component
 under `parent` ("" means the cwd). If it's successful, fills `watch_dir`
 and `short_dir` with the long and short forms of the created directory
 respectively, and returns 1. Otherwise removes the directory created
 and returns 0. */
static int short_path_make(const char* parent,
 char* watch_dir, size_t watch_n,
 char* short_dir, size_t short_n) {
 uv_fs_t req;
 char tmpl[MAX_PATH];
 WCHAR watch_dirw[MAX_PATH];
 WCHAR short_dirw[MAX_PATH];
 WCHAR long_dirw[MAX_PATH];
 size_t pathlen;
 int r;

 if (parent[0] != '\0')
 r = snprintf(tmpl, sizeof(tmpl), "%s\\watch_dirXXXXXX", parent);
 else
 r = snprintf(tmpl, sizeof(tmpl), "watch_dirXXXXXX");
 if (r < 0 || (size_t) r >= sizeof(tmpl))
 return 0;

 r = uv_fs_mkdtemp(NULL, &req, tmpl, NULL);
 if (r != 0) {
 uv_fs_req_cleanup(&req);
 return 0;
 }

 /* Copy the created path out before cleaning up the request that owns it. */
 pathlen = strlen(req.path);
 memcpy(watch_dir, req.path, pathlen + 1);
 uv_fs_req_cleanup(&req);

 /* The caller appends "\\file1" to both watch_dir and short_dir. If there is
 no room for that suffix, skip this location. */
 if (pathlen + sizeof("\\file1") <= watch_n &&
 MultiByteToWideChar(CP_UTF8, 0, watch_dir, -1,
 watch_dirw, ARRAY_SIZE(watch_dirw)) != 0 &&
 GetShortPathNameW(watch_dirw, short_dirw, ARRAY_SIZE(short_dirw)) != 0 &&
 GetLongPathNameW(watch_dirw, long_dirw, ARRAY_SIZE(long_dirw)) != 0 &&
 _wcsicmp(short_dirw, long_dirw) != 0 &&
 WideCharToMultiByte(CP_UTF8, 0, short_dirw, -1,
 short_dir, (int) short_n, NULL, NULL) != 0)
 return 1;

 uv_fs_rmdir(NULL, &req, watch_dir, NULL);
 uv_fs_req_cleanup(&req);
 return 0;
}

TEST_IMPL(fs_event_watch_dir_short_path) {
 uv_loop_t* loop;
 uv_fs_t req;
 char temp_path[MAX_PATH];
 char watch_dir[MAX_PATH];
 char watch_file[MAX_PATH];
 char short_dir[MAX_PATH];
 size_t temp_len;
 int has_shortnames;
 int r;

 /* Setup */
 loop = uv_default_loop();
 delete_file("watch_dir/file1");
 delete_dir("watch_dir/");
 create_dir("watch_dir");
 create_file("watch_dir/file1");

 /* Newer version of Windows ship with
 HKLM\SYSTEM\CurrentControlSet\Control\FileSystem\NtfsDisable8dot3NameCreation
 not equal to 0. So we verify the files we created are addressable by a 8.3
 short name */
 has_shortnames = uv_fs_stat(NULL, &req, "watch_~1", NULL) != UV_ENOENT;
 /* This test needs the watched directory to have an 8.3 short component. The
 generated "watch_dirXXXXXX" name is > 8 chars, so it gets a short alias on
 volumes where 8.3 name creation is enabled. For non-system volumes on
 newer Windows it's disabled by default (NtfsDisable8dot3NameCreation=3).
 The temp dir and the cwd may be on different volumes, so try each and use
 whichever has a short alias, and skip if neither does. */
 has_shortnames = 0;
 temp_len = sizeof(temp_path);
 if (uv_os_tmpdir(temp_path, &temp_len) == 0)
 has_shortnames = short_path_make(temp_path,
 watch_dir, sizeof(watch_dir),
 short_dir, sizeof(short_dir));
 if (!has_shortnames)
 has_shortnames = short_path_make("",
 watch_dir, sizeof(watch_dir),
 short_dir, sizeof(short_dir));

 if (has_shortnames) {
 snprintf(watch_file, sizeof(watch_file), "%s\\file1", watch_dir);
 /* short_path_file is used in the timer callback to touch the file. */
 snprintf(short_path_file, sizeof(short_path_file), "%s\\file1", short_dir);
 /* The directory was just created, so file1 cannot exist yet. */
 create_file(watch_file);

 r = uv_fs_event_init(loop, &fs_event);
 ASSERT_OK(r);
 r = uv_fs_event_start(&fs_event, fs_event_cb_dir, "watch_~1", 0);
 r = uv_fs_event_start(&fs_event, fs_event_cb_dir, short_dir, 0);
 ASSERT_OK(r);
 r = uv_timer_init(loop, &timer);
 ASSERT_OK(r);
 r = uv_timer_start(&timer, timer_cb_file, 100, 0);
 r = uv_timer_start(&timer, short_path_timer_cb, 100, 0);
 ASSERT_OK(r);

 uv_run(loop, UV_RUN_DEFAULT);

 ASSERT_EQ(1, fs_event_cb_called);
 ASSERT_EQ(1, timer_cb_called);
 ASSERT_EQ(1, close_cb_called);
 /* Cleanup */
 delete_file(watch_file);
 delete_dir(watch_dir);
 }

 /* Cleanup */
 delete_file("watch_dir/file1");
 delete_dir("watch_dir/");

 MAKE_VALGRIND_HAPPY(loop);

 if (!has_shortnames)
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms");
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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 Merged

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merged 1 commit into

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Aug 14, 2026

+115

−27

 Merged


deps: cherry-pick libuv/libuv@e640dc9
#65118
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34 changes: 24 additions & 10 deletions
deps/uv/src/win/fs-event.c

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -63,13 +63,17 @@ static void uv__fs_event_queue_readdirchanges(uv_loop_t* loop,
 handle->req_pending = 1;
}

static void uv__relative_path(const WCHAR* filename,
 const WCHAR* dir,
 WCHAR** relpath) {
/* Compute the path of `filename` relative to the watched directory `dir`.
 * Returns 0 on success, -1 if `filename` is not actually prefixed by `dir`,
 * which can happen if the directory is a short path. */
static int uv__relative_path(const WCHAR* filename,
 const WCHAR* dir,
 WCHAR** relpath) {
 size_t relpathlen;
 size_t filenamelen = wcslen(filename);
 size_t dirlen = wcslen(dir);
 assert(!_wcsnicmp(filename, dir, dirlen));
 if (filenamelen <= dirlen || _wcsnicmp(filename, dir, dirlen) != 0)
 return -1;
 if (dirlen > 0 && dir[dirlen - 1] == '\\')
 dirlen--;
 relpathlen = filenamelen - dirlen - 1;
Expand All@@ -78,6 +82,7 @@ static void uv__relative_path(const WCHAR* filename,
 uv_fatal_error(ERROR_OUTOFMEMORY, "uv__malloc");
 wcsncpy(*relpath, filename + dirlen + 1, relpathlen);
 (*relpath)[relpathlen] = L'\0';
 return 0;
}

static int uv__split_path(const WCHAR* filename, WCHAR** dir,
Expand DownExpand Up@@ -517,12 +522,21 @@ void uv__process_fs_event_req(uv_loop_t* loop, uv_req_t* req,

 if (long_filenamew) {
 /* Get the file name out of the long path. */
 uv__relative_path(long_filenamew,
 handle->dirw,
 &filenamew);
 uv__free(long_filenamew);
 long_filenamew = filenamew;
 sizew = -1;
 if (uv__relative_path(long_filenamew,
 handle->dirw,
 &filenamew) == 0) {
 uv__free(long_filenamew);
 long_filenamew = filenamew;
 sizew = -1;
 } else {
 /* The resolved long path was not prefixed by the watched
 * directory (e.g. short name vs long name mismatch),
 * fall back to the name given by ReadDirectoryChangesW. */
 uv__free(long_filenamew);
 long_filenamew = NULL;
 filenamew = file_info->FileName;
 sizew = file_info->FileNameLength / sizeof(WCHAR);
 }
 } else {
 /* We couldn't get the long filename, use the one reported. */
 filenamew = file_info->FileName;
Expand Down

108 changes: 91 additions & 17 deletions
deps/uv/test/test-fs-event.c

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -587,45 +587,119 @@ TEST_IMPL(fs_event_watch_dir_recursive) {
}

#ifdef _WIN32
static char short_path_file[MAX_PATH];

static void short_path_timer_cb(uv_timer_t* handle) {
 ++timer_cb_called;
 touch_file(short_path_file);
}

/* Try to create a unique watch directory that has a 8.3 short component
 under `parent` ("" means the cwd). If it's successful, fills `watch_dir`
 and `short_dir` with the long and short forms of the created directory
 respectively, and returns 1. Otherwise removes the directory created
 and returns 0. */
static int short_path_make(const char* parent,
 char* watch_dir, size_t watch_n,
 char* short_dir, size_t short_n) {
 uv_fs_t req;
 char tmpl[MAX_PATH];
 WCHAR watch_dirw[MAX_PATH];
 WCHAR short_dirw[MAX_PATH];
 WCHAR long_dirw[MAX_PATH];
 size_t pathlen;
 int r;

 if (parent[0] != '\0')
 r = snprintf(tmpl, sizeof(tmpl), "%s\\watch_dirXXXXXX", parent);
 else
 r = snprintf(tmpl, sizeof(tmpl), "watch_dirXXXXXX");
 if (r < 0 || (size_t) r >= sizeof(tmpl))
 return 0;

 r = uv_fs_mkdtemp(NULL, &req, tmpl, NULL);
 if (r != 0) {
 uv_fs_req_cleanup(&req);
 return 0;
 }

 /* Copy the created path out before cleaning up the request that owns it. */
 pathlen = strlen(req.path);
 memcpy(watch_dir, req.path, pathlen + 1);
 uv_fs_req_cleanup(&req);

 /* The caller appends "\\file1" to both watch_dir and short_dir. If there is
 no room for that suffix, skip this location. */
 if (pathlen + sizeof("\\file1") <= watch_n &&
 MultiByteToWideChar(CP_UTF8, 0, watch_dir, -1,
 watch_dirw, ARRAY_SIZE(watch_dirw)) != 0 &&
 GetShortPathNameW(watch_dirw, short_dirw, ARRAY_SIZE(short_dirw)) != 0 &&
 GetLongPathNameW(watch_dirw, long_dirw, ARRAY_SIZE(long_dirw)) != 0 &&
 _wcsicmp(short_dirw, long_dirw) != 0 &&
 WideCharToMultiByte(CP_UTF8, 0, short_dirw, -1,
 short_dir, (int) short_n, NULL, NULL) != 0)
 return 1;

 uv_fs_rmdir(NULL, &req, watch_dir, NULL);
 uv_fs_req_cleanup(&req);
 return 0;
}

TEST_IMPL(fs_event_watch_dir_short_path) {
 uv_loop_t* loop;
 uv_fs_t req;
 char temp_path[MAX_PATH];
 char watch_dir[MAX_PATH];
 char watch_file[MAX_PATH];
 char short_dir[MAX_PATH];
 size_t temp_len;
 int has_shortnames;
 int r;

 /* Setup */
 loop = uv_default_loop();
 delete_file("watch_dir/file1");
 delete_dir("watch_dir/");
 create_dir("watch_dir");
 create_file("watch_dir/file1");

 /* Newer version of Windows ship with
 HKLM\SYSTEM\CurrentControlSet\Control\FileSystem\NtfsDisable8dot3NameCreation
 not equal to 0. So we verify the files we created are addressable by a 8.3
 short name */
 has_shortnames = uv_fs_stat(NULL, &req, "watch_~1", NULL) != UV_ENOENT;
 /* This test needs the watched directory to have an 8.3 short component. The
 generated "watch_dirXXXXXX" name is > 8 chars, so it gets a short alias on
 volumes where 8.3 name creation is enabled. For non-system volumes on
 newer Windows it's disabled by default (NtfsDisable8dot3NameCreation=3).
 The temp dir and the cwd may be on different volumes, so try each and use
 whichever has a short alias, and skip if neither does. */
 has_shortnames = 0;
 temp_len = sizeof(temp_path);
 if (uv_os_tmpdir(temp_path, &temp_len) == 0)
 has_shortnames = short_path_make(temp_path,
 watch_dir, sizeof(watch_dir),
 short_dir, sizeof(short_dir));
 if (!has_shortnames)
 has_shortnames = short_path_make("",
 watch_dir, sizeof(watch_dir),
 short_dir, sizeof(short_dir));

 if (has_shortnames) {
 snprintf(watch_file, sizeof(watch_file), "%s\\file1", watch_dir);
 /* short_path_file is used in the timer callback to touch the file. */
 snprintf(short_path_file, sizeof(short_path_file), "%s\\file1", short_dir);
 /* The directory was just created, so file1 cannot exist yet. */
 create_file(watch_file);

 r = uv_fs_event_init(loop, &fs_event);
 ASSERT_OK(r);
 r = uv_fs_event_start(&fs_event, fs_event_cb_dir, "watch_~1", 0);
 r = uv_fs_event_start(&fs_event, fs_event_cb_dir, short_dir, 0);
 ASSERT_OK(r);
 r = uv_timer_init(loop, &timer);
 ASSERT_OK(r);
 r = uv_timer_start(&timer, timer_cb_file, 100, 0);
 r = uv_timer_start(&timer, short_path_timer_cb, 100, 0);
 ASSERT_OK(r);

 uv_run(loop, UV_RUN_DEFAULT);

 ASSERT_EQ(1, fs_event_cb_called);
 ASSERT_EQ(1, timer_cb_called);
 ASSERT_EQ(1, close_cb_called);
 /* Cleanup */
 delete_file(watch_file);
 delete_dir(watch_dir);
 }

 /* Cleanup */
 delete_file("watch_dir/file1");
 delete_dir("watch_dir/");

 MAKE_VALGRIND_HAPPY(loop);

 if (!has_shortnames)
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links");
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

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deps: cherry-pick libuv/libuv@e640dc9#65118

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 Merged

nodejs-github-bot
merged 1 commit into

from

Aug 14, 2026

+115

−27

 Merged


deps: cherry-pick libuv/libuv@e640dc9
#65118
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34 changes: 24 additions & 10 deletions
deps/uv/src/win/fs-event.c

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -63,13 +63,17 @@ static void uv__fs_event_queue_readdirchanges(uv_loop_t* loop,
 handle->req_pending = 1;
}

static void uv__relative_path(const WCHAR* filename,
 const WCHAR* dir,
 WCHAR** relpath) {
/* Compute the path of `filename` relative to the watched directory `dir`.
 * Returns 0 on success, -1 if `filename` is not actually prefixed by `dir`,
 * which can happen if the directory is a short path. */
static int uv__relative_path(const WCHAR* filename,
 const WCHAR* dir,
 WCHAR** relpath) {
 size_t relpathlen;
 size_t filenamelen = wcslen(filename);
 size_t dirlen = wcslen(dir);
 assert(!_wcsnicmp(filename, dir, dirlen));
 if (filenamelen <= dirlen || _wcsnicmp(filename, dir, dirlen) != 0)
 return -1;
 if (dirlen > 0 && dir[dirlen - 1] == '\\')
 dirlen--;
 relpathlen = filenamelen - dirlen - 1;
Expand All@@ -78,6 +82,7 @@ static void uv__relative_path(const WCHAR* filename,
 uv_fatal_error(ERROR_OUTOFMEMORY, "uv__malloc");
 wcsncpy(*relpath, filename + dirlen + 1, relpathlen);
 (*relpath)[relpathlen] = L'\0';
 return 0;
}

static int uv__split_path(const WCHAR* filename, WCHAR** dir,
Expand DownExpand Up@@ -517,12 +522,21 @@ void uv__process_fs_event_req(uv_loop_t* loop, uv_req_t* req,

 if (long_filenamew) {
 /* Get the file name out of the long path. */
 uv__relative_path(long_filenamew,
 handle->dirw,
 &filenamew);
 uv__free(long_filenamew);
 long_filenamew = filenamew;
 sizew = -1;
 if (uv__relative_path(long_filenamew,
 handle->dirw,
 &filenamew) == 0) {
 uv__free(long_filenamew);
 long_filenamew = filenamew;
 sizew = -1;
 } else {
 /* The resolved long path was not prefixed by the watched
 * directory (e.g. short name vs long name mismatch),
 * fall back to the name given by ReadDirectoryChangesW. */
 uv__free(long_filenamew);
 long_filenamew = NULL;
 filenamew = file_info->FileName;
 sizew = file_info->FileNameLength / sizeof(WCHAR);
 }
 } else {
 /* We couldn't get the long filename, use the one reported. */
 filenamew = file_info->FileName;
Expand Down

108 changes: 91 additions & 17 deletions
deps/uv/test/test-fs-event.c

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -587,45 +587,119 @@ TEST_IMPL(fs_event_watch_dir_recursive) {
}

#ifdef _WIN32
static char short_path_file[MAX_PATH];

static void short_path_timer_cb(uv_timer_t* handle) {
 ++timer_cb_called;
 touch_file(short_path_file);
}

/* Try to create a unique watch directory that has a 8.3 short component
 under `parent` ("" means the cwd). If it's successful, fills `watch_dir`
 and `short_dir` with the long and short forms of the created directory
 respectively, and returns 1. Otherwise removes the directory created
 and returns 0. */
static int short_path_make(const char* parent,
 char* watch_dir, size_t watch_n,
 char* short_dir, size_t short_n) {
 uv_fs_t req;
 char tmpl[MAX_PATH];
 WCHAR watch_dirw[MAX_PATH];
 WCHAR short_dirw[MAX_PATH];
 WCHAR long_dirw[MAX_PATH];
 size_t pathlen;
 int r;

 if (parent[0] != '\0')
 r = snprintf(tmpl, sizeof(tmpl), "%s\\watch_dirXXXXXX", parent);
 else
 r = snprintf(tmpl, sizeof(tmpl), "watch_dirXXXXXX");
 if (r < 0 || (size_t) r >= sizeof(tmpl))
 return 0;

 r = uv_fs_mkdtemp(NULL, &req, tmpl, NULL);
 if (r != 0) {
 uv_fs_req_cleanup(&req);
 return 0;
 }

 /* Copy the created path out before cleaning up the request that owns it. */
 pathlen = strlen(req.path);
 memcpy(watch_dir, req.path, pathlen + 1);
 uv_fs_req_cleanup(&req);

 /* The caller appends "\\file1" to both watch_dir and short_dir. If there is
 no room for that suffix, skip this location. */
 if (pathlen + sizeof("\\file1") <= watch_n &&
 MultiByteToWideChar(CP_UTF8, 0, watch_dir, -1,
 watch_dirw, ARRAY_SIZE(watch_dirw)) != 0 &&
 GetShortPathNameW(watch_dirw, short_dirw, ARRAY_SIZE(short_dirw)) != 0 &&
 GetLongPathNameW(watch_dirw, long_dirw, ARRAY_SIZE(long_dirw)) != 0 &&
 _wcsicmp(short_dirw, long_dirw) != 0 &&
 WideCharToMultiByte(CP_UTF8, 0, short_dirw, -1,
 short_dir, (int) short_n, NULL, NULL) != 0)
 return 1;

 uv_fs_rmdir(NULL, &req, watch_dir, NULL);
 uv_fs_req_cleanup(&req);
 return 0;
}

TEST_IMPL(fs_event_watch_dir_short_path) {
 uv_loop_t* loop;
 uv_fs_t req;
 char temp_path[MAX_PATH];
 char watch_dir[MAX_PATH];
 char watch_file[MAX_PATH];
 char short_dir[MAX_PATH];
 size_t temp_len;
 int has_shortnames;
 int r;

 /* Setup */
 loop = uv_default_loop();
 delete_file("watch_dir/file1");
 delete_dir("watch_dir/");
 create_dir("watch_dir");
 create_file("watch_dir/file1");

 /* Newer version of Windows ship with
 HKLM\SYSTEM\CurrentControlSet\Control\FileSystem\NtfsDisable8dot3NameCreation
 not equal to 0. So we verify the files we created are addressable by a 8.3
 short name */
 has_shortnames = uv_fs_stat(NULL, &req, "watch_~1", NULL) != UV_ENOENT;
 /* This test needs the watched directory to have an 8.3 short component. The
 generated "watch_dirXXXXXX" name is > 8 chars, so it gets a short alias on
 volumes where 8.3 name creation is enabled. For non-system volumes on
 newer Windows it's disabled by default (NtfsDisable8dot3NameCreation=3).
 The temp dir and the cwd may be on different volumes, so try each and use
 whichever has a short alias, and skip if neither does. */
 has_shortnames = 0;
 temp_len = sizeof(temp_path);
 if (uv_os_tmpdir(temp_path, &temp_len) == 0)
 has_shortnames = short_path_make(temp_path,
 watch_dir, sizeof(watch_dir),
 short_dir, sizeof(short_dir));
 if (!has_shortnames)
 has_shortnames = short_path_make("",
 watch_dir, sizeof(watch_dir),
 short_dir, sizeof(short_dir));

 if (has_shortnames) {
 snprintf(watch_file, sizeof(watch_file), "%s\\file1", watch_dir);
 /* short_path_file is used in the timer callback to touch the file. */
 snprintf(short_path_file, sizeof(short_path_file), "%s\\file1", short_dir);
 /* The directory was just created, so file1 cannot exist yet. */
 create_file(watch_file);

 r = uv_fs_event_init(loop, &fs_event);
 ASSERT_OK(r);
 r = uv_fs_event_start(&fs_event, fs_event_cb_dir, "watch_~1", 0);
 r = uv_fs_event_start(&fs_event, fs_event_cb_dir, short_dir, 0);
 ASSERT_OK(r);
 r = uv_timer_init(loop, &timer);
 ASSERT_OK(r);
 r = uv_timer_start(&timer, timer_cb_file, 100, 0);
 r = uv_timer_start(&timer, short_path_timer_cb, 100, 0);
 ASSERT_OK(r);

 uv_run(loop, UV_RUN_DEFAULT);

 ASSERT_EQ(1, fs_event_cb_called);
 ASSERT_EQ(1, timer_cb_called);
 ASSERT_EQ(1, close_cb_called);
 /* Cleanup */
 delete_file(watch_file);
 delete_dir(watch_dir);
 }

 /* Cleanup */
 delete_file("watch_dir/file1");
 delete_dir("watch_dir/");

 MAKE_VALGRIND_HAPPY(loop);

 if (!has_shortnames)
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default");
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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 Merged

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merged 1 commit into

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Aug 14, 2026

+115

−27

 Merged


deps: cherry-pick libuv/libuv@e640dc9
#65118
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34 changes: 24 additions & 10 deletions
deps/uv/src/win/fs-event.c

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -63,13 +63,17 @@ static void uv__fs_event_queue_readdirchanges(uv_loop_t* loop,
 handle->req_pending = 1;
}

static void uv__relative_path(const WCHAR* filename,
 const WCHAR* dir,
 WCHAR** relpath) {
/* Compute the path of `filename` relative to the watched directory `dir`.
 * Returns 0 on success, -1 if `filename` is not actually prefixed by `dir`,
 * which can happen if the directory is a short path. */
static int uv__relative_path(const WCHAR* filename,
 const WCHAR* dir,
 WCHAR** relpath) {
 size_t relpathlen;
 size_t filenamelen = wcslen(filename);
 size_t dirlen = wcslen(dir);
 assert(!_wcsnicmp(filename, dir, dirlen));
 if (filenamelen <= dirlen || _wcsnicmp(filename, dir, dirlen) != 0)
 return -1;
 if (dirlen > 0 && dir[dirlen - 1] == '\\')
 dirlen--;
 relpathlen = filenamelen - dirlen - 1;
Expand All@@ -78,6 +82,7 @@ static void uv__relative_path(const WCHAR* filename,
 uv_fatal_error(ERROR_OUTOFMEMORY, "uv__malloc");
 wcsncpy(*relpath, filename + dirlen + 1, relpathlen);
 (*relpath)[relpathlen] = L'\0';
 return 0;
}

static int uv__split_path(const WCHAR* filename, WCHAR** dir,
Expand DownExpand Up@@ -517,12 +522,21 @@ void uv__process_fs_event_req(uv_loop_t* loop, uv_req_t* req,

 if (long_filenamew) {
 /* Get the file name out of the long path. */
 uv__relative_path(long_filenamew,
 handle->dirw,
 &filenamew);
 uv__free(long_filenamew);
 long_filenamew = filenamew;
 sizew = -1;
 if (uv__relative_path(long_filenamew,
 handle->dirw,
 &filenamew) == 0) {
 uv__free(long_filenamew);
 long_filenamew = filenamew;
 sizew = -1;
 } else {
 /* The resolved long path was not prefixed by the watched
 * directory (e.g. short name vs long name mismatch),
 * fall back to the name given by ReadDirectoryChangesW. */
 uv__free(long_filenamew);
 long_filenamew = NULL;
 filenamew = file_info->FileName;
 sizew = file_info->FileNameLength / sizeof(WCHAR);
 }
 } else {
 /* We couldn't get the long filename, use the one reported. */
 filenamew = file_info->FileName;
Expand Down

108 changes: 91 additions & 17 deletions
deps/uv/test/test-fs-event.c

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -587,45 +587,119 @@ TEST_IMPL(fs_event_watch_dir_recursive) {
}

#ifdef _WIN32
static char short_path_file[MAX_PATH];

static void short_path_timer_cb(uv_timer_t* handle) {
 ++timer_cb_called;
 touch_file(short_path_file);
}

/* Try to create a unique watch directory that has a 8.3 short component
 under `parent` ("" means the cwd). If it's successful, fills `watch_dir`
 and `short_dir` with the long and short forms of the created directory
 respectively, and returns 1. Otherwise removes the directory created
 and returns 0. */
static int short_path_make(const char* parent,
 char* watch_dir, size_t watch_n,
 char* short_dir, size_t short_n) {
 uv_fs_t req;
 char tmpl[MAX_PATH];
 WCHAR watch_dirw[MAX_PATH];
 WCHAR short_dirw[MAX_PATH];
 WCHAR long_dirw[MAX_PATH];
 size_t pathlen;
 int r;

 if (parent[0] != '\0')
 r = snprintf(tmpl, sizeof(tmpl), "%s\\watch_dirXXXXXX", parent);
 else
 r = snprintf(tmpl, sizeof(tmpl), "watch_dirXXXXXX");
 if (r < 0 || (size_t) r >= sizeof(tmpl))
 return 0;

 r = uv_fs_mkdtemp(NULL, &req, tmpl, NULL);
 if (r != 0) {
 uv_fs_req_cleanup(&req);
 return 0;
 }

 /* Copy the created path out before cleaning up the request that owns it. */
 pathlen = strlen(req.path);
 memcpy(watch_dir, req.path, pathlen + 1);
 uv_fs_req_cleanup(&req);

 /* The caller appends "\\file1" to both watch_dir and short_dir. If there is
 no room for that suffix, skip this location. */
 if (pathlen + sizeof("\\file1") <= watch_n &&
 MultiByteToWideChar(CP_UTF8, 0, watch_dir, -1,
 watch_dirw, ARRAY_SIZE(watch_dirw)) != 0 &&
 GetShortPathNameW(watch_dirw, short_dirw, ARRAY_SIZE(short_dirw)) != 0 &&
 GetLongPathNameW(watch_dirw, long_dirw, ARRAY_SIZE(long_dirw)) != 0 &&
 _wcsicmp(short_dirw, long_dirw) != 0 &&
 WideCharToMultiByte(CP_UTF8, 0, short_dirw, -1,
 short_dir, (int) short_n, NULL, NULL) != 0)
 return 1;

 uv_fs_rmdir(NULL, &req, watch_dir, NULL);
 uv_fs_req_cleanup(&req);
 return 0;
}

TEST_IMPL(fs_event_watch_dir_short_path) {
 uv_loop_t* loop;
 uv_fs_t req;
 char temp_path[MAX_PATH];
 char watch_dir[MAX_PATH];
 char watch_file[MAX_PATH];
 char short_dir[MAX_PATH];
 size_t temp_len;
 int has_shortnames;
 int r;

 /* Setup */
 loop = uv_default_loop();
 delete_file("watch_dir/file1");
 delete_dir("watch_dir/");
 create_dir("watch_dir");
 create_file("watch_dir/file1");

 /* Newer version of Windows ship with
 HKLM\SYSTEM\CurrentControlSet\Control\FileSystem\NtfsDisable8dot3NameCreation
 not equal to 0. So we verify the files we created are addressable by a 8.3
 short name */
 has_shortnames = uv_fs_stat(NULL, &req, "watch_~1", NULL) != UV_ENOENT;
 /* This test needs the watched directory to have an 8.3 short component. The
 generated "watch_dirXXXXXX" name is > 8 chars, so it gets a short alias on
 volumes where 8.3 name creation is enabled. For non-system volumes on
 newer Windows it's disabled by default (NtfsDisable8dot3NameCreation=3).
 The temp dir and the cwd may be on different volumes, so try each and use
 whichever has a short alias, and skip if neither does. */
 has_shortnames = 0;
 temp_len = sizeof(temp_path);
 if (uv_os_tmpdir(temp_path, &temp_len) == 0)
 has_shortnames = short_path_make(temp_path,
 watch_dir, sizeof(watch_dir),
 short_dir, sizeof(short_dir));
 if (!has_shortnames)
 has_shortnames = short_path_make("",
 watch_dir, sizeof(watch_dir),
 short_dir, sizeof(short_dir));

 if (has_shortnames) {
 snprintf(watch_file, sizeof(watch_file), "%s\\file1", watch_dir);
 /* short_path_file is used in the timer callback to touch the file. */
 snprintf(short_path_file, sizeof(short_path_file), "%s\\file1", short_dir);
 /* The directory was just created, so file1 cannot exist yet. */
 create_file(watch_file);

 r = uv_fs_event_init(loop, &fs_event);
 ASSERT_OK(r);
 r = uv_fs_event_start(&fs_event, fs_event_cb_dir, "watch_~1", 0);
 r = uv_fs_event_start(&fs_event, fs_event_cb_dir, short_dir, 0);
 ASSERT_OK(r);
 r = uv_timer_init(loop, &timer);
 ASSERT_OK(r);
 r = uv_timer_start(&timer, timer_cb_file, 100, 0);
 r = uv_timer_start(&timer, short_path_timer_cb, 100, 0);
 ASSERT_OK(r);

 uv_run(loop, UV_RUN_DEFAULT);

 ASSERT_EQ(1, fs_event_cb_called);
 ASSERT_EQ(1, timer_cb_called);
 ASSERT_EQ(1, close_cb_called);
 /* Cleanup */
 delete_file(watch_file);
 delete_dir(watch_dir);
 }

 /* Cleanup */
 delete_file("watch_dir/file1");
 delete_dir("watch_dir/");

 MAKE_VALGRIND_HAPPY(loop);

 if (!has_shortnames)
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers");
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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deps: cherry-pick libuv/libuv@e640dc9#65118

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 Merged

nodejs-github-bot
merged 1 commit into

from

Aug 14, 2026

+115

−27

 Merged


deps: cherry-pick libuv/libuv@e640dc9
#65118
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34 changes: 24 additions & 10 deletions
deps/uv/src/win/fs-event.c

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -63,13 +63,17 @@ static void uv__fs_event_queue_readdirchanges(uv_loop_t* loop,
 handle->req_pending = 1;
}

static void uv__relative_path(const WCHAR* filename,
 const WCHAR* dir,
 WCHAR** relpath) {
/* Compute the path of `filename` relative to the watched directory `dir`.
 * Returns 0 on success, -1 if `filename` is not actually prefixed by `dir`,
 * which can happen if the directory is a short path. */
static int uv__relative_path(const WCHAR* filename,
 const WCHAR* dir,
 WCHAR** relpath) {
 size_t relpathlen;
 size_t filenamelen = wcslen(filename);
 size_t dirlen = wcslen(dir);
 assert(!_wcsnicmp(filename, dir, dirlen));
 if (filenamelen <= dirlen || _wcsnicmp(filename, dir, dirlen) != 0)
 return -1;
 if (dirlen > 0 && dir[dirlen - 1] == '\\')
 dirlen--;
 relpathlen = filenamelen - dirlen - 1;
Expand All@@ -78,6 +82,7 @@ static void uv__relative_path(const WCHAR* filename,
 uv_fatal_error(ERROR_OUTOFMEMORY, "uv__malloc");
 wcsncpy(*relpath, filename + dirlen + 1, relpathlen);
 (*relpath)[relpathlen] = L'\0';
 return 0;
}

static int uv__split_path(const WCHAR* filename, WCHAR** dir,
Expand DownExpand Up@@ -517,12 +522,21 @@ void uv__process_fs_event_req(uv_loop_t* loop, uv_req_t* req,

 if (long_filenamew) {
 /* Get the file name out of the long path. */
 uv__relative_path(long_filenamew,
 handle->dirw,
 &filenamew);
 uv__free(long_filenamew);
 long_filenamew = filenamew;
 sizew = -1;
 if (uv__relative_path(long_filenamew,
 handle->dirw,
 &filenamew) == 0) {
 uv__free(long_filenamew);
 long_filenamew = filenamew;
 sizew = -1;
 } else {
 /* The resolved long path was not prefixed by the watched
 * directory (e.g. short name vs long name mismatch),
 * fall back to the name given by ReadDirectoryChangesW. */
 uv__free(long_filenamew);
 long_filenamew = NULL;
 filenamew = file_info->FileName;
 sizew = file_info->FileNameLength / sizeof(WCHAR);
 }
 } else {
 /* We couldn't get the long filename, use the one reported. */
 filenamew = file_info->FileName;
Expand Down

108 changes: 91 additions & 17 deletions
deps/uv/test/test-fs-event.c

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -587,45 +587,119 @@ TEST_IMPL(fs_event_watch_dir_recursive) {
}

#ifdef _WIN32
static char short_path_file[MAX_PATH];

static void short_path_timer_cb(uv_timer_t* handle) {
 ++timer_cb_called;
 touch_file(short_path_file);
}

/* Try to create a unique watch directory that has a 8.3 short component
 under `parent` ("" means the cwd). If it's successful, fills `watch_dir`
 and `short_dir` with the long and short forms of the created directory
 respectively, and returns 1. Otherwise removes the directory created
 and returns 0. */
static int short_path_make(const char* parent,
 char* watch_dir, size_t watch_n,
 char* short_dir, size_t short_n) {
 uv_fs_t req;
 char tmpl[MAX_PATH];
 WCHAR watch_dirw[MAX_PATH];
 WCHAR short_dirw[MAX_PATH];
 WCHAR long_dirw[MAX_PATH];
 size_t pathlen;
 int r;

 if (parent[0] != '\0')
 r = snprintf(tmpl, sizeof(tmpl), "%s\\watch_dirXXXXXX", parent);
 else
 r = snprintf(tmpl, sizeof(tmpl), "watch_dirXXXXXX");
 if (r < 0 || (size_t) r >= sizeof(tmpl))
 return 0;

 r = uv_fs_mkdtemp(NULL, &req, tmpl, NULL);
 if (r != 0) {
 uv_fs_req_cleanup(&req);
 return 0;
 }

 /* Copy the created path out before cleaning up the request that owns it. */
 pathlen = strlen(req.path);
 memcpy(watch_dir, req.path, pathlen + 1);
 uv_fs_req_cleanup(&req);

 /* The caller appends "\\file1" to both watch_dir and short_dir. If there is
 no room for that suffix, skip this location. */
 if (pathlen + sizeof("\\file1") <= watch_n &&
 MultiByteToWideChar(CP_UTF8, 0, watch_dir, -1,
 watch_dirw, ARRAY_SIZE(watch_dirw)) != 0 &&
 GetShortPathNameW(watch_dirw, short_dirw, ARRAY_SIZE(short_dirw)) != 0 &&
 GetLongPathNameW(watch_dirw, long_dirw, ARRAY_SIZE(long_dirw)) != 0 &&
 _wcsicmp(short_dirw, long_dirw) != 0 &&
 WideCharToMultiByte(CP_UTF8, 0, short_dirw, -1,
 short_dir, (int) short_n, NULL, NULL) != 0)
 return 1;

 uv_fs_rmdir(NULL, &req, watch_dir, NULL);
 uv_fs_req_cleanup(&req);
 return 0;
}

TEST_IMPL(fs_event_watch_dir_short_path) {
 uv_loop_t* loop;
 uv_fs_t req;
 char temp_path[MAX_PATH];
 char watch_dir[MAX_PATH];
 char watch_file[MAX_PATH];
 char short_dir[MAX_PATH];
 size_t temp_len;
 int has_shortnames;
 int r;

 /* Setup */
 loop = uv_default_loop();
 delete_file("watch_dir/file1");
 delete_dir("watch_dir/");
 create_dir("watch_dir");
 create_file("watch_dir/file1");

 /* Newer version of Windows ship with
 HKLM\SYSTEM\CurrentControlSet\Control\FileSystem\NtfsDisable8dot3NameCreation
 not equal to 0. So we verify the files we created are addressable by a 8.3
 short name */
 has_shortnames = uv_fs_stat(NULL, &req, "watch_~1", NULL) != UV_ENOENT;
 /* This test needs the watched directory to have an 8.3 short component. The
 generated "watch_dirXXXXXX" name is > 8 chars, so it gets a short alias on
 volumes where 8.3 name creation is enabled. For non-system volumes on
 newer Windows it's disabled by default (NtfsDisable8dot3NameCreation=3).
 The temp dir and the cwd may be on different volumes, so try each and use
 whichever has a short alias, and skip if neither does. */
 has_shortnames = 0;
 temp_len = sizeof(temp_path);
 if (uv_os_tmpdir(temp_path, &temp_len) == 0)
 has_shortnames = short_path_make(temp_path,
 watch_dir, sizeof(watch_dir),
 short_dir, sizeof(short_dir));
 if (!has_shortnames)
 has_shortnames = short_path_make("",
 watch_dir, sizeof(watch_dir),
 short_dir, sizeof(short_dir));

 if (has_shortnames) {
 snprintf(watch_file, sizeof(watch_file), "%s\\file1", watch_dir);
 /* short_path_file is used in the timer callback to touch the file. */
 snprintf(short_path_file, sizeof(short_path_file), "%s\\file1", short_dir);
 /* The directory was just created, so file1 cannot exist yet. */
 create_file(watch_file);

 r = uv_fs_event_init(loop, &fs_event);
 ASSERT_OK(r);
 r = uv_fs_event_start(&fs_event, fs_event_cb_dir, "watch_~1", 0);
 r = uv_fs_event_start(&fs_event, fs_event_cb_dir, short_dir, 0);
 ASSERT_OK(r);
 r = uv_timer_init(loop, &timer);
 ASSERT_OK(r);
 r = uv_timer_start(&timer, timer_cb_file, 100, 0);
 r = uv_timer_start(&timer, short_path_timer_cb, 100, 0);
 ASSERT_OK(r);

 uv_run(loop, UV_RUN_DEFAULT);

 ASSERT_EQ(1, fs_event_cb_called);
 ASSERT_EQ(1, timer_cb_called);
 ASSERT_EQ(1, close_cb_called);
 /* Cleanup */
 delete_file(watch_file);
 delete_dir(watch_dir);
 }

 /* Cleanup */
 delete_file("watch_dir/file1");
 delete_dir("watch_dir/");

 MAKE_VALGRIND_HAPPY(loop);

 if (!has_shortnames)
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode");
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();

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deps: cherry-pick libuv/libuv@e640dc9#65118

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 Merged

nodejs-github-bot
merged 1 commit into

from

Aug 14, 2026

+115

−27

 Merged


deps: cherry-pick libuv/libuv@e640dc9
#65118
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34 changes: 24 additions & 10 deletions
deps/uv/src/win/fs-event.c

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -63,13 +63,17 @@ static void uv__fs_event_queue_readdirchanges(uv_loop_t* loop,
 handle->req_pending = 1;
}

static void uv__relative_path(const WCHAR* filename,
 const WCHAR* dir,
 WCHAR** relpath) {
/* Compute the path of `filename` relative to the watched directory `dir`.
 * Returns 0 on success, -1 if `filename` is not actually prefixed by `dir`,
 * which can happen if the directory is a short path. */
static int uv__relative_path(const WCHAR* filename,
 const WCHAR* dir,
 WCHAR** relpath) {
 size_t relpathlen;
 size_t filenamelen = wcslen(filename);
 size_t dirlen = wcslen(dir);
 assert(!_wcsnicmp(filename, dir, dirlen));
 if (filenamelen <= dirlen || _wcsnicmp(filename, dir, dirlen) != 0)
 return -1;
 if (dirlen > 0 && dir[dirlen - 1] == '\\')
 dirlen--;
 relpathlen = filenamelen - dirlen - 1;
Expand All@@ -78,6 +82,7 @@ static void uv__relative_path(const WCHAR* filename,
 uv_fatal_error(ERROR_OUTOFMEMORY, "uv__malloc");
 wcsncpy(*relpath, filename + dirlen + 1, relpathlen);
 (*relpath)[relpathlen] = L'\0';
 return 0;
}

static int uv__split_path(const WCHAR* filename, WCHAR** dir,
Expand DownExpand Up@@ -517,12 +522,21 @@ void uv__process_fs_event_req(uv_loop_t* loop, uv_req_t* req,

 if (long_filenamew) {
 /* Get the file name out of the long path. */
 uv__relative_path(long_filenamew,
 handle->dirw,
 &filenamew);
 uv__free(long_filenamew);
 long_filenamew = filenamew;
 sizew = -1;
 if (uv__relative_path(long_filenamew,
 handle->dirw,
 &filenamew) == 0) {
 uv__free(long_filenamew);
 long_filenamew = filenamew;
 sizew = -1;
 } else {
 /* The resolved long path was not prefixed by the watched
 * directory (e.g. short name vs long name mismatch),
 * fall back to the name given by ReadDirectoryChangesW. */
 uv__free(long_filenamew);
 long_filenamew = NULL;
 filenamew = file_info->FileName;
 sizew = file_info->FileNameLength / sizeof(WCHAR);
 }
 } else {
 /* We couldn't get the long filename, use the one reported. */
 filenamew = file_info->FileName;
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108 changes: 91 additions & 17 deletions
deps/uv/test/test-fs-event.c

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Original file line numberDiff line numberDiff line change
Expand Up@@ -587,45 +587,119 @@ TEST_IMPL(fs_event_watch_dir_recursive) {
}

#ifdef _WIN32
static char short_path_file[MAX_PATH];

static void short_path_timer_cb(uv_timer_t* handle) {
 ++timer_cb_called;
 touch_file(short_path_file);
}

/* Try to create a unique watch directory that has a 8.3 short component
 under `parent` ("" means the cwd). If it's successful, fills `watch_dir`
 and `short_dir` with the long and short forms of the created directory
 respectively, and returns 1. Otherwise removes the directory created
 and returns 0. */
static int short_path_make(const char* parent,
 char* watch_dir, size_t watch_n,
 char* short_dir, size_t short_n) {
 uv_fs_t req;
 char tmpl[MAX_PATH];
 WCHAR watch_dirw[MAX_PATH];
 WCHAR short_dirw[MAX_PATH];
 WCHAR long_dirw[MAX_PATH];
 size_t pathlen;
 int r;

 if (parent[0] != '\0')
 r = snprintf(tmpl, sizeof(tmpl), "%s\\watch_dirXXXXXX", parent);
 else
 r = snprintf(tmpl, sizeof(tmpl), "watch_dirXXXXXX");
 if (r < 0 || (size_t) r >= sizeof(tmpl))
 return 0;

 r = uv_fs_mkdtemp(NULL, &req, tmpl, NULL);
 if (r != 0) {
 uv_fs_req_cleanup(&req);
 return 0;
 }

 /* Copy the created path out before cleaning up the request that owns it. */
 pathlen = strlen(req.path);
 memcpy(watch_dir, req.path, pathlen + 1);
 uv_fs_req_cleanup(&req);

 /* The caller appends "\\file1" to both watch_dir and short_dir. If there is
 no room for that suffix, skip this location. */
 if (pathlen + sizeof("\\file1") <= watch_n &&
 MultiByteToWideChar(CP_UTF8, 0, watch_dir, -1,
 watch_dirw, ARRAY_SIZE(watch_dirw)) != 0 &&
 GetShortPathNameW(watch_dirw, short_dirw, ARRAY_SIZE(short_dirw)) != 0 &&
 GetLongPathNameW(watch_dirw, long_dirw, ARRAY_SIZE(long_dirw)) != 0 &&
 _wcsicmp(short_dirw, long_dirw) != 0 &&
 WideCharToMultiByte(CP_UTF8, 0, short_dirw, -1,
 short_dir, (int) short_n, NULL, NULL) != 0)
 return 1;

 uv_fs_rmdir(NULL, &req, watch_dir, NULL);
 uv_fs_req_cleanup(&req);
 return 0;
}

TEST_IMPL(fs_event_watch_dir_short_path) {
 uv_loop_t* loop;
 uv_fs_t req;
 char temp_path[MAX_PATH];
 char watch_dir[MAX_PATH];
 char watch_file[MAX_PATH];
 char short_dir[MAX_PATH];
 size_t temp_len;
 int has_shortnames;
 int r;

 /* Setup */
 loop = uv_default_loop();
 delete_file("watch_dir/file1");
 delete_dir("watch_dir/");
 create_dir("watch_dir");
 create_file("watch_dir/file1");

 /* Newer version of Windows ship with
 HKLM\SYSTEM\CurrentControlSet\Control\FileSystem\NtfsDisable8dot3NameCreation
 not equal to 0. So we verify the files we created are addressable by a 8.3
 short name */
 has_shortnames = uv_fs_stat(NULL, &req, "watch_~1", NULL) != UV_ENOENT;
 /* This test needs the watched directory to have an 8.3 short component. The
 generated "watch_dirXXXXXX" name is > 8 chars, so it gets a short alias on
 volumes where 8.3 name creation is enabled. For non-system volumes on
 newer Windows it's disabled by default (NtfsDisable8dot3NameCreation=3).
 The temp dir and the cwd may be on different volumes, so try each and use
 whichever has a short alias, and skip if neither does. */
 has_shortnames = 0;
 temp_len = sizeof(temp_path);
 if (uv_os_tmpdir(temp_path, &temp_len) == 0)
 has_shortnames = short_path_make(temp_path,
 watch_dir, sizeof(watch_dir),
 short_dir, sizeof(short_dir));
 if (!has_shortnames)
 has_shortnames = short_path_make("",
 watch_dir, sizeof(watch_dir),
 short_dir, sizeof(short_dir));

 if (has_shortnames) {
 snprintf(watch_file, sizeof(watch_file), "%s\\file1", watch_dir);
 /* short_path_file is used in the timer callback to touch the file. */
 snprintf(short_path_file, sizeof(short_path_file), "%s\\file1", short_dir);
 /* The directory was just created, so file1 cannot exist yet. */
 create_file(watch_file);

 r = uv_fs_event_init(loop, &fs_event);
 ASSERT_OK(r);
 r = uv_fs_event_start(&fs_event, fs_event_cb_dir, "watch_~1", 0);
 r = uv_fs_event_start(&fs_event, fs_event_cb_dir, short_dir, 0);
 ASSERT_OK(r);
 r = uv_timer_init(loop, &timer);
 ASSERT_OK(r);
 r = uv_timer_start(&timer, timer_cb_file, 100, 0);
 r = uv_timer_start(&timer, short_path_timer_cb, 100, 0);
 ASSERT_OK(r);

 uv_run(loop, UV_RUN_DEFAULT);

 ASSERT_EQ(1, fs_event_cb_called);
 ASSERT_EQ(1, timer_cb_called);
 ASSERT_EQ(1, close_cb_called);
 /* Cleanup */
 delete_file(watch_file);
 delete_dir(watch_dir);
 }

 /* Cleanup */
 delete_file("watch_dir/file1");
 delete_dir("watch_dir/");

 MAKE_VALGRIND_HAPPY(loop);

 if (!has_shortnames)
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