Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 678 insertions, 0 deletions

diff --git a/python/mozbuild/mozpack/chrome/__init__.py b/python/mozbuild/mozpack/chrome/__init__.py
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/python/mozbuild/mozpack/chrome/__init__.py
diff --git a/python/mozbuild/mozpack/chrome/flags.py b/python/mozbuild/mozpack/chrome/flags.py
new file mode 100644
index 0000000000..6b096c862a
--- /dev/null
+++ b/python/mozbuild/mozpack/chrome/flags.py
@@ -0,0 +1,278 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+import re
+from collections import OrderedDict
+
+import six
+from packaging.version import Version
+
+from mozpack.errors import errors
+
+
+class Flag(object):
+    """
+    Class for flags in manifest entries in the form:
+        "flag"   (same as "flag=true")
+        "flag=yes|true|1"
+        "flag=no|false|0"
+    """
+
+    def __init__(self, name):
+        """
+        Initialize a Flag with the given name.
+        """
+        self.name = name
+        self.value = None
+
+    def add_definition(self, definition):
+        """
+        Add a flag value definition. Replaces any previously set value.
+        """
+        if definition == self.name:
+            self.value = True
+            return
+        assert definition.startswith(self.name)
+        if definition[len(self.name)] != "=":
+            return errors.fatal("Malformed flag: %s" % definition)
+        value = definition[len(self.name) + 1 :]
+        if value in ("yes", "true", "1", "no", "false", "0"):
+            self.value = value
+        else:
+            return errors.fatal("Unknown value in: %s" % definition)
+
+    def matches(self, value):
+        """
+        Return whether the flag value matches the given value. The values
+        are canonicalized for comparison.
+        """
+        if value in ("yes", "true", "1", True):
+            return self.value in ("yes", "true", "1", True)
+        if value in ("no", "false", "0", False):
+            return self.value in ("no", "false", "0", False, None)
+        raise RuntimeError("Invalid value: %s" % value)
+
+    def __str__(self):
+        """
+        Serialize the flag value in the same form given to the last
+        add_definition() call.
+        """
+        if self.value is None:
+            return ""
+        if self.value is True:
+            return self.name
+        return "%s=%s" % (self.name, self.value)
+
+    def __eq__(self, other):
+        return str(self) == other
+
+
+class StringFlag(object):
+    """
+    Class for string flags in manifest entries in the form:
+        "flag=string"
+        "flag!=string"
+    """
+
+    def __init__(self, name):
+        """
+        Initialize a StringFlag with the given name.
+        """
+        self.name = name
+        self.values = []
+
+    def add_definition(self, definition):
+        """
+        Add a string flag definition.
+        """
+        assert definition.startswith(self.name)
+        value = definition[len(self.name) :]
+        if value.startswith("="):
+            self.values.append(("==", value[1:]))
+        elif value.startswith("!="):
+            self.values.append(("!=", value[2:]))
+        else:
+            return errors.fatal("Malformed flag: %s" % definition)
+
+    def matches(self, value):
+        """
+        Return whether one of the string flag definitions matches the given
+        value.
+        For example,
+
+            flag = StringFlag('foo')
+            flag.add_definition('foo!=bar')
+            flag.matches('bar') returns False
+            flag.matches('qux') returns True
+            flag = StringFlag('foo')
+            flag.add_definition('foo=bar')
+            flag.add_definition('foo=baz')
+            flag.matches('bar') returns True
+            flag.matches('baz') returns True
+            flag.matches('qux') returns False
+        """
+        if not self.values:
+            return True
+        for comparison, val in self.values:
+            if eval("value %s val" % comparison):
+                return True
+        return False
+
+    def __str__(self):
+        """
+        Serialize the flag definitions in the same form given to each
+        add_definition() call.
+        """
+        res = []
+        for comparison, val in self.values:
+            if comparison == "==":
+                res.append("%s=%s" % (self.name, val))
+            else:
+                res.append("%s!=%s" % (self.name, val))
+        return " ".join(res)
+
+    def __eq__(self, other):
+        return str(self) == other
+
+
+class VersionFlag(object):
+    """
+    Class for version flags in manifest entries in the form:
+        "flag=version"
+        "flag<=version"
+        "flag<version"
+        "flag>=version"
+        "flag>version"
+    """
+
+    def __init__(self, name):
+        """
+        Initialize a VersionFlag with the given name.
+        """
+        self.name = name
+        self.values = []
+
+    def add_definition(self, definition):
+        """
+        Add a version flag definition.
+        """
+        assert definition.startswith(self.name)
+        value = definition[len(self.name) :]
+        if value.startswith("="):
+            self.values.append(("==", Version(value[1:])))
+        elif len(value) > 1 and value[0] in ["<", ">"]:
+            if value[1] == "=":
+                if len(value) < 3:
+                    return errors.fatal("Malformed flag: %s" % definition)
+                self.values.append((value[0:2], Version(value[2:])))
+            else:
+                self.values.append((value[0], Version(value[1:])))
+        else:
+            return errors.fatal("Malformed flag: %s" % definition)
+
+    def matches(self, value):
+        """
+        Return whether one of the version flag definitions matches the given
+        value.
+        For example,
+
+            flag = VersionFlag('foo')
+            flag.add_definition('foo>=1.0')
+            flag.matches('1.0') returns True
+            flag.matches('1.1') returns True
+            flag.matches('0.9') returns False
+            flag = VersionFlag('foo')
+            flag.add_definition('foo>=1.0')
+            flag.add_definition('foo<0.5')
+            flag.matches('0.4') returns True
+            flag.matches('1.0') returns True
+            flag.matches('0.6') returns False
+        """
+        value = Version(value)
+        if not self.values:
+            return True
+        for comparison, val in self.values:
+            if eval("value %s val" % comparison):
+                return True
+        return False
+
+    def __str__(self):
+        """
+        Serialize the flag definitions in the same form given to each
+        add_definition() call.
+        """
+        res = []
+        for comparison, val in self.values:
+            if comparison == "==":
+                res.append("%s=%s" % (self.name, val))
+            else:
+                res.append("%s%s%s" % (self.name, comparison, val))
+        return " ".join(res)
+
+    def __eq__(self, other):
+        return str(self) == other
+
+
+class Flags(OrderedDict):
+    """
+    Class to handle a set of flags definitions given on a single manifest
+    entry.
+
+    """
+
+    FLAGS = {
+        "application": StringFlag,
+        "appversion": VersionFlag,
+        "platformversion": VersionFlag,
+        "contentaccessible": Flag,
+        "os": StringFlag,
+        "osversion": VersionFlag,
+        "abi": StringFlag,
+        "platform": Flag,
+        "xpcnativewrappers": Flag,
+        "tablet": Flag,
+        "process": StringFlag,
+        "backgroundtask": StringFlag,
+    }
+    RE = re.compile(r"([!<>=]+)")
+
+    def __init__(self, *flags):
+        """
+        Initialize a set of flags given in string form.
+           flags = Flags('contentaccessible=yes', 'appversion>=3.5')
+        """
+        OrderedDict.__init__(self)
+        for f in flags:
+            name = self.RE.split(f)
+            name = name[0]
+            if name not in self.FLAGS:
+                errors.fatal("Unknown flag: %s" % name)
+                continue
+            if name not in self:
+                self[name] = self.FLAGS[name](name)
+            self[name].add_definition(f)
+
+    def __str__(self):
+        """
+        Serialize the set of flags.
+        """
+        return " ".join(str(self[k]) for k in self)
+
+    def match(self, **filter):
+        """
+        Return whether the set of flags match the set of given filters.
+            flags = Flags('contentaccessible=yes', 'appversion>=3.5',
+                          'application=foo')
+
+            flags.match(application='foo') returns True
+            flags.match(application='foo', appversion='3.5') returns True
+            flags.match(application='foo', appversion='3.0') returns False
+
+        """
+        for name, value in six.iteritems(filter):
+            if name not in self:
+                continue
+            if not self[name].matches(value):
+                return False
+        return True
diff --git a/python/mozbuild/mozpack/chrome/manifest.py b/python/mozbuild/mozpack/chrome/manifest.py
new file mode 100644
index 0000000000..14c11d4c1d
--- /dev/null
+++ b/python/mozbuild/mozpack/chrome/manifest.py
@@ -0,0 +1,400 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+import os
+import re
+
+import six
+from six.moves.urllib.parse import urlparse
+
+import mozpack.path as mozpath
+from mozpack.chrome.flags import Flags
+from mozpack.errors import errors
+
+
+class ManifestEntry(object):
+    """
+    Base class for all manifest entry types.
+    Subclasses may define the following class or member variables:
+
+        - localized: indicates whether the manifest entry is used for localized
+          data.
+        - type: the manifest entry type (e.g. 'content' in
+          'content global content/global/')
+        - allowed_flags: a set of flags allowed to be defined for the given
+          manifest entry type.
+
+    A manifest entry is attached to a base path, defining where the manifest
+    entry is bound to, and that is used to find relative paths defined in
+    entries.
+    """
+
+    localized = False
+    type = None
+    allowed_flags = [
+        "application",
+        "platformversion",
+        "os",
+        "osversion",
+        "abi",
+        "xpcnativewrappers",
+        "tablet",
+        "process",
+        "contentaccessible",
+        "backgroundtask",
+    ]
+
+    def __init__(self, base, *flags):
+        """
+        Initialize a manifest entry with the given base path and flags.
+        """
+        self.base = base
+        self.flags = Flags(*flags)
+        if not all(f in self.allowed_flags for f in self.flags):
+            errors.fatal(
+                "%s unsupported for %s manifest entries"
+                % (
+                    ",".join(f for f in self.flags if f not in self.allowed_flags),
+                    self.type,
+                )
+            )
+
+    def serialize(self, *args):
+        """
+        Serialize the manifest entry.
+        """
+        entry = [self.type] + list(args)
+        flags = str(self.flags)
+        if flags:
+            entry.append(flags)
+        return " ".join(entry)
+
+    def __eq__(self, other):
+        return self.base == other.base and str(self) == str(other)
+
+    def __ne__(self, other):
+        return not self.__eq__(other)
+
+    def __repr__(self):
+        return "<%s@%s>" % (str(self), self.base)
+
+    def move(self, base):
+        """
+        Return a new manifest entry with a different base path.
+        """
+        return parse_manifest_line(base, str(self))
+
+    def rebase(self, base):
+        """
+        Return a new manifest entry with all relative paths defined in the
+        entry relative to a new base directory.
+        The base class doesn't define relative paths, so it is equivalent to
+        move().
+        """
+        return self.move(base)
+
+
+class ManifestEntryWithRelPath(ManifestEntry):
+    """
+    Abstract manifest entry type with a relative path definition.
+    """
+
+    def __init__(self, base, relpath, *flags):
+        ManifestEntry.__init__(self, base, *flags)
+        self.relpath = relpath
+
+    def __str__(self):
+        return self.serialize(self.relpath)
+
+    def rebase(self, base):
+        """
+        Return a new manifest entry with all relative paths defined in the
+        entry relative to a new base directory.
+        """
+        clone = ManifestEntry.rebase(self, base)
+        clone.relpath = mozpath.rebase(self.base, base, self.relpath)
+        return clone
+
+    @property
+    def path(self):
+        return mozpath.normpath(mozpath.join(self.base, self.relpath))
+
+
+class Manifest(ManifestEntryWithRelPath):
+    """
+    Class for 'manifest' entries.
+        manifest some/path/to/another.manifest
+    """
+
+    type = "manifest"
+
+
+class ManifestChrome(ManifestEntryWithRelPath):
+    """
+    Abstract class for chrome entries.
+    """
+
+    def __init__(self, base, name, relpath, *flags):
+        ManifestEntryWithRelPath.__init__(self, base, relpath, *flags)
+        self.name = name
+
+    @property
+    def location(self):
+        return mozpath.join(self.base, self.relpath)
+
+
+class ManifestContent(ManifestChrome):
+    """
+    Class for 'content' entries.
+        content global content/global/
+    """
+
+    type = "content"
+    allowed_flags = ManifestChrome.allowed_flags + [
+        "contentaccessible",
+        "platform",
+    ]
+
+    def __str__(self):
+        return self.serialize(self.name, self.relpath)
+
+
+class ManifestMultiContent(ManifestChrome):
+    """
+    Abstract class for chrome entries with multiple definitions.
+    Used for locale and skin entries.
+    """
+
+    type = None
+
+    def __init__(self, base, name, id, relpath, *flags):
+        ManifestChrome.__init__(self, base, name, relpath, *flags)
+        self.id = id
+
+    def __str__(self):
+        return self.serialize(self.name, self.id, self.relpath)
+
+
+class ManifestLocale(ManifestMultiContent):
+    """
+    Class for 'locale' entries.
+        locale global en-US content/en-US/
+        locale global fr content/fr/
+    """
+
+    localized = True
+    type = "locale"
+
+
+class ManifestSkin(ManifestMultiContent):
+    """
+    Class for 'skin' entries.
+        skin global classic/1.0 content/skin/classic/
+    """
+
+    type = "skin"
+
+
+class ManifestOverload(ManifestEntry):
+    """
+    Abstract class for chrome entries defining some kind of overloading.
+    Used for overlay, override or style entries.
+    """
+
+    type = None
+
+    def __init__(self, base, overloaded, overload, *flags):
+        ManifestEntry.__init__(self, base, *flags)
+        self.overloaded = overloaded
+        self.overload = overload
+
+    def __str__(self):
+        return self.serialize(self.overloaded, self.overload)
+
+
+class ManifestOverlay(ManifestOverload):
+    """
+    Class for 'overlay' entries.
+        overlay chrome://global/content/viewSource.xul \
+            chrome://browser/content/viewSourceOverlay.xul
+    """
+
+    type = "overlay"
+
+
+class ManifestStyle(ManifestOverload):
+    """
+    Class for 'style' entries.
+        style chrome://global/content/viewSource.xul \
+            chrome://browser/skin/
+    """
+
+    type = "style"
+
+
+class ManifestOverride(ManifestOverload):
+    """
+    Class for 'override' entries.
+        override chrome://global/locale/netError.dtd \
+            chrome://browser/locale/netError.dtd
+    """
+
+    type = "override"
+
+
+class ManifestResource(ManifestEntry):
+    """
+    Class for 'resource' entries.
+        resource gre-resources toolkit/res/
+        resource services-sync resource://gre/modules/services-sync/
+
+    The target may be a relative path or a resource or chrome url.
+    """
+
+    type = "resource"
+
+    def __init__(self, base, name, target, *flags):
+        ManifestEntry.__init__(self, base, *flags)
+        self.name = name
+        self.target = target
+
+    def __str__(self):
+        return self.serialize(self.name, self.target)
+
+    def rebase(self, base):
+        u = urlparse(self.target)
+        if u.scheme and u.scheme != "jar":
+            return ManifestEntry.rebase(self, base)
+        clone = ManifestEntry.rebase(self, base)
+        clone.target = mozpath.rebase(self.base, base, self.target)
+        return clone
+
+
+class ManifestBinaryComponent(ManifestEntryWithRelPath):
+    """
+    Class for 'binary-component' entries.
+        binary-component some/path/to/a/component.dll
+    """
+
+    type = "binary-component"
+
+
+class ManifestComponent(ManifestEntryWithRelPath):
+    """
+    Class for 'component' entries.
+        component {b2bba4df-057d-41ea-b6b1-94a10a8ede68} foo.js
+    """
+
+    type = "component"
+
+    def __init__(self, base, cid, file, *flags):
+        ManifestEntryWithRelPath.__init__(self, base, file, *flags)
+        self.cid = cid
+
+    def __str__(self):
+        return self.serialize(self.cid, self.relpath)
+
+
+class ManifestInterfaces(ManifestEntryWithRelPath):
+    """
+    Class for 'interfaces' entries.
+        interfaces foo.xpt
+    """
+
+    type = "interfaces"
+
+
+class ManifestCategory(ManifestEntry):
+    """
+    Class for 'category' entries.
+        category command-line-handler m-browser @mozilla.org/browser/clh;
+    """
+
+    type = "category"
+
+    def __init__(self, base, category, name, value, *flags):
+        ManifestEntry.__init__(self, base, *flags)
+        self.category = category
+        self.name = name
+        self.value = value
+
+    def __str__(self):
+        return self.serialize(self.category, self.name, self.value)
+
+
+class ManifestContract(ManifestEntry):
+    """
+    Class for 'contract' entries.
+        contract @mozilla.org/foo;1 {b2bba4df-057d-41ea-b6b1-94a10a8ede68}
+    """
+
+    type = "contract"
+
+    def __init__(self, base, contractID, cid, *flags):
+        ManifestEntry.__init__(self, base, *flags)
+        self.contractID = contractID
+        self.cid = cid
+
+    def __str__(self):
+        return self.serialize(self.contractID, self.cid)
+
+
+# All manifest classes by their type name.
+MANIFESTS_TYPES = dict(
+    [
+        (c.type, c)
+        for c in globals().values()
+        if type(c) == type
+        and issubclass(c, ManifestEntry)
+        and hasattr(c, "type")
+        and c.type
+    ]
+)
+
+MANIFEST_RE = re.compile(r"^#.*$")
+
+
+def parse_manifest_line(base, line):
+    """
+    Parse a line from a manifest file with the given base directory and
+    return the corresponding ManifestEntry instance.
+    """
+    # Remove comments
+    cmd = MANIFEST_RE.sub("", line).strip().split()
+    if not cmd:
+        return None
+    if not cmd[0] in MANIFESTS_TYPES:
+        return errors.fatal("Unknown manifest directive: %s" % cmd[0])
+    return MANIFESTS_TYPES[cmd[0]](base, *cmd[1:])
+
+
+def parse_manifest(root, path, fileobj=None):
+    """
+    Parse a manifest file.
+    """
+    base = mozpath.dirname(path)
+    if root:
+        path = os.path.normpath(os.path.abspath(os.path.join(root, path)))
+    if not fileobj:
+        fileobj = open(path)
+    linenum = 0
+    for line in fileobj:
+        line = six.ensure_text(line)
+        linenum += 1
+        with errors.context(path, linenum):
+            e = parse_manifest_line(base, line)
+            if e:
+                yield e
+
+
+def is_manifest(path):
+    """
+    Return whether the given path is that of a manifest file.
+    """
+    return (
+        path.endswith(".manifest")
+        and not path.endswith(".CRT.manifest")
+        and not path.endswith(".exe.manifest")
+        and os.path.basename(path) != "cose.manifest"
+    )