Bug 1444991 - Part 1: Read webidl's Bindings.conf, and pass it into xpidl, r=mccr8
authorNika Layzell <nika@thelayzells.com>
Fri, 06 Apr 2018 18:20:49 -0400
changeset 467733 40a027a1f2cf5318f96e97cef8a5a7a388cb0a20
parent 467732 90e79480ebc68009799722ec9882df00f3ec986f
child 467734 c59b5be67ba225f8864219c8b8d589446d1d8459
push id9165
push userasasaki@mozilla.com
push dateThu, 26 Apr 2018 21:04:54 +0000
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Bug 1444991 - Part 1: Read webidl's Bindings.conf, and pass it into xpidl, r=mccr8 This information is read in order to handle correctly selecting the native type and header files for WebIDL types.
--- a/accessible/xpcom/AccEventGen.py
+++ b/accessible/xpcom/AccEventGen.py
@@ -13,33 +13,40 @@ import mozpack.path as mozpath
 # The xpidl parser is not incorporated in the in-tree virtualenv.
 xpidl_dir = mozpath.join(buildconfig.topsrcdir, 'xpcom', 'idl-parser',
 xpidl_cachedir = mozpath.join(buildconfig.topobjdir, 'xpcom', 'idl-parser',
 sys.path.extend([xpidl_dir, xpidl_cachedir])
 import xpidl
+# Load the webidl configuration file.
+glbl = {}
+                      'dom', 'bindings', 'Bindings.conf'),
+         glbl)
+webidlconfig = glbl['DOMInterfaces']
 # Instantiate the parser.
 p = xpidl.IDLParser()
 def findIDL(includePath, interfaceFileName):
     for d in includePath:
         path = mozpath.join(d, interfaceFileName)
         if os.path.exists(path):
             return path
     raise BaseException("No IDL file found for interface %s "
                         "in include path %r"
                         % (interfaceFileName, includePath))
 def loadEventIDL(parser, includePath, eventname):
     eventidl = ("nsIAccessible%s.idl" % eventname)
     idlFile = findIDL(includePath, eventidl)
     idl = p.parse(open(idlFile).read(), idlFile)
-    idl.resolve(includePath, p)
+    idl.resolve(includePath, p, webidlconfig)
     return idl, idlFile
 class Configuration:
     def __init__(self, filename):
         config = {}
         execfile(filename, config)
         self.simple_events = config.get('simple_events', [])
--- a/config/makefiles/xpidl/Makefile.in
+++ b/config/makefiles/xpidl/Makefile.in
@@ -35,16 +35,17 @@ code_gen_py := $(topsrcdir)/xpcom/reflec
 code_gen_deps := $(topsrcdir)/xpcom/reflect/xptinfo/perfecthash.py
 # TODO we should use py_action, but that would require extra directories to be
 # in the virtualenv.
 	$(PYTHON_PATH) $(PLY_INCLUDE) -I$(topsrcdir)/xpcom/idl-parser -I$(DEPTH)/xpcom/idl-parser/xpidl \
 		$(process_py) --cache-dir $(DEPTH)/xpcom/idl-parser/xpidl --depsdir $(idl_deps_dir) \
+		--bindings-conf $(topsrcdir)/dom/bindings/Bindings.conf \
 		$(dist_idl_dir) $(dist_include_dir) $(dist_xpcrs_dir) $(@D) \
 		$(basename $(notdir $@)) $($(basename $(notdir $@))_deps)
 # When some IDL is added or removed, if the actual IDL file was already, or
 # still is, in the tree, simple dependencies can't detect that the XPT needs
 # to be rebuilt.
 # Add the current value of $($(xpidl_module)_deps) in the depend file, such that
 # we can later check if the value has changed since last build, which will
 # indicate whether IDLs were added or removed.
--- a/python/mozbuild/mozbuild/action/xpidl-process.py
+++ b/python/mozbuild/mozbuild/action/xpidl-process.py
@@ -22,34 +22,38 @@ from xpidl.rust import print_rust_bindin
 from xpidl.rust_macros import print_rust_macros_bindings
 from xpidl.xpidl import IDLParser
 from mozbuild.makeutil import Makefile
 from mozbuild.pythonutil import iter_modules_in_path
 from mozbuild.util import FileAvoidWrite
-def process(input_dir, inc_paths, cache_dir, header_dir, xpcrs_dir,
-            xpt_dir, deps_dir, module, stems):
+def process(input_dir, inc_paths, bindings_conf, cache_dir, header_dir,
+            xpcrs_dir, xpt_dir, deps_dir, module, stems):
     p = IDLParser(outputdir=cache_dir)
     xpts = []
     mk = Makefile()
     rule = mk.create_rule()
+    glbl = {}
+    execfile(bindings_conf, glbl)
+    webidlconfig = glbl['DOMInterfaces']
     # Write out dependencies for Python modules we import. If this list isn't
     # up to date, we will not re-process XPIDL files if the processor changes.
     for stem in stems:
         path = os.path.join(input_dir, '%s.idl' % stem)
         idl_data = open(path).read()
         idl = p.parse(idl_data, filename=path)
-        idl.resolve([input_dir] + inc_paths, p)
+        idl.resolve([input_dir] + inc_paths, p, webidlconfig)
         header_path = os.path.join(header_dir, '%s.h' % stem)
         rs_rt_path = os.path.join(xpcrs_dir, 'rt', '%s.rs' % stem)
         rs_bt_path = os.path.join(xpcrs_dir, 'bt', '%s.rs' % stem)
@@ -75,29 +79,32 @@ def process(input_dir, inc_paths, cache_
 def main(argv):
     parser = argparse.ArgumentParser()
         help='Directory in which to find or write cached lexer data.')
         help='Directory in which to write dependency files.')
+    parser.add_argument('--bindings-conf',
+        help='Path to the WebIDL binding configuration file.')
         help='Directory in which to find source .idl files.')
         help='Directory in which to write header files.')
         help='Directory in which to write rust xpcom binding files.')
         help='Directory in which to write xpt file.')
         help='Final module name to use for linked output xpt file.')
     parser.add_argument('idls', nargs='+',
         help='Source .idl file(s). Specified as stems only.')
     parser.add_argument('-I', dest='incpath', action='append', default=[],
         help='Extra directories where to look for included .idl files.')
     args = parser.parse_args(argv)
-    process(args.inputdir, args.incpath, args.cache_dir, args.headerdir,
-        args.xpcrsdir, args.xptdir, args.depsdir, args.module, args.idls)
+    process(args.inputdir, args.incpath, args.bindings_conf, args.cache_dir,
+        args.headerdir, args.xpcrsdir, args.xptdir, args.depsdir, args.module,
+        args.idls)
 if __name__ == '__main__':
--- a/xpcom/idl-parser/xpidl/runtests.py
+++ b/xpcom/idl-parser/xpidl/runtests.py
@@ -60,17 +60,17 @@ void bar();
         self.assertTrue(isinstance(m, xpidl.Method))
         self.assertEqual("bar", m.name)
         self.assertEqual("void", m.type)
     def testMethodParams(self):
         i = self.p.parse("""[uuid(abc)] interface foo {
 long bar(in long a, in float b, [array] in long c);
 };""", filename='f')
-        i.resolve([], self.p)
+        i.resolve([], self.p, {})
         self.assertTrue(isinstance(i, xpidl.IDL))
         self.assertTrue(isinstance(i.productions[0], xpidl.Interface))
         iface = i.productions[0]
         m = iface.members[0]
         self.assertTrue(isinstance(m, xpidl.Method))
         self.assertEqual("bar", m.name)
         self.assertEqual("long", m.type)
         self.assertEqual(3, len(m.params))
--- a/xpcom/idl-parser/xpidl/xpidl.py
+++ b/xpcom/idl-parser/xpidl/xpidl.py
@@ -295,17 +295,17 @@ class Include(object):
             for dir in parent.incdirs:
                 yield os.path.join(dir, self.filename)
         for file in incfiles():
             if not os.path.exists(file):
             self.IDL = parent.parser.parse(open(file).read(), filename=file)
-            self.IDL.resolve(parent.incdirs, parent.parser)
+            self.IDL.resolve(parent.incdirs, parent.parser, parent.webidlconfig)
             for type in self.IDL.getNames():
         raise IDLError("File '%s' not found" % self.filename, self.location)
@@ -327,20 +327,21 @@ class IDL(object):
         return id in self.namemap
     def getNames(self):
         return iter(self.namemap)
     def __str__(self):
         return "".join([str(p) for p in self.productions])
-    def resolve(self, incdirs, parser):
+    def resolve(self, incdirs, parser, webidlconfig):
         self.namemap = NameMap()
         self.incdirs = incdirs
         self.parser = parser
+        self.webidlconfig = webidlconfig
         for p in self.productions:
     def includes(self):
         for p in self.productions:
             if p.kind == 'include':
                 yield p