Work on blink GN bindings

Source/build/scripts/scripts.gni

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//third_party/WebKit/Source/config.gni")
 
 # All paths in this file should be absolute so targets in any directory can use
 # them without worrying about the current directory.
 _scripts_dir = "//third_party/WebKit/Source/build/scripts"
 
@@ skipping 67 matching lines @@
 _blink_gen_dir = "$root_gen_dir/blink"
 _rel_blink_gen_dir = rebase_path(_blink_gen_dir, root_build_dir)
 
 # The GYP target make_core_generated has some deps and a bunch of actions on
 # it, which means that the deps will be resolved before the actions run. Here
 # we have separate targets for each action. Its not clear which actions depend
 # on these deps, so for GYP compatibility, all of the below actions should
 # depend on the following deps.
 make_core_generated_deps = [
   "//third_party/WebKit/Source/core:generated_testing_idls",
-  "//third_party/WebKit/Source/bindings:core_bindings_generated",
+  "//third_party/WebKit/Source/core:core_event_interfaces",
 ]
 
 # Template to run most of scripts that process "*.in" files.
 #   script: script to run.
 #   in_files: ".in" files to pass to the script
 #   other_inputs: (optional) other input files the script depends on
 #                 defaults to "scripts_for_in_files" (if specified, we assume
 #                 that the contents of "scripts_for_in_files" are included in
 #                 this list specified since this is how these lists are filled
 #                 from the GYP build.
-#   outputs: expected results relative to the blink_gen_dir
+#   outputs: expected results
 #   other_args: (optional) other arguements to pass to the script.
 template("process_in_files") {
   action(target_name) {
     script = invoker.script
 
     source_prereqs = invoker.in_files
     if (defined(invoker.other_inputs)) {
       source_prereqs += invoker.other_inputs
     } else {
       source_prereqs += scripts_for_in_files
     }
-    outputs = rebase_path(invoker.outputs, ".", _blink_gen_dir)
+    outputs = invoker.outputs
 
     args = rebase_path(invoker.in_files, root_build_dir) + [
       "--output_dir", _rel_blink_gen_dir,
     ]
     if (defined(invoker.other_args)) {
       args += invoker.other_args
     }
 
     deps = make_core_generated_deps
   }
 }
 
 # Template to run the make_names script. This is a special case of
 # process_in_files.
 #   in_files: files to pass to the script
-#   outputs: expected results relative to the blink_gen_dir
+#   outputs: expected results
 template("make_names") {
   process_in_files(target_name) {
     script = "//third_party/WebKit/Source/build/scripts/make_names.py"
     in_files = invoker.in_files
     other_inputs = make_names_files
     outputs = invoker.outputs
     other_args = [ "--defines", feature_defines_string ]
   }
 }
 
 # Template to run the make_qualified_names script. This is a special case of
 # process_in_files.
 #   in_files: list of ".in" files to process.
-#   outputs: list of output files relative to blink_gen_dir.
+#   outputs: list of output files
 template("make_qualified_names") {
   process_in_files(target_name) {
     script = "//third_party/WebKit/Source/build/scripts/make_qualified_names.py"
     in_files = invoker.in_files
     other_inputs = make_qualified_names_files
     outputs = invoker.outputs
     other_args = [ "--defines", feature_defines_string ]
   }
 }
 
 # Calls the make_event_factory script. This is a special case of
 # process_in_files.
 #   in_files: list of ".in" files to process.
-#   outputs: list of output files relative to blink_gen_dir.
+#   outputs: list of output files
 template("make_event_factory") {
   process_in_files(target_name) {
     script = "//third_party/WebKit/Source/build/scripts/make_event_factory.py"
     in_files = invoker.in_files
     other_inputs = make_event_factory_files
     outputs = invoker.outputs
   }
 }
 
 # Calls the make_token_matcher script.
 #   input_file: The "*-in.cpp" file
-#   output_file: The output file (relative to the build_gen_dir)
+#   output_file: The output file
 template("make_token_matcher") {
   action(target_name) {
     script = "//third_party/WebKit/Source/build/scripts/make_token_matcher.py"
 
     source_prereqs = scripts_for_in_files + [ invoker.input_file ]
-    outputs = [
-      rebase_path(invoker.output_file, ".", _blink_gen_dir)
-    ]
+    outputs = [ invoker.output_file ]
 
     args = [
       rebase_path(invoker.input_file, root_build_dir),
       rebase_path(invoker.output_file, root_build_dir, _blink_gen_dir),
     ]
 
     deps = make_core_generated_deps
   }
 }
 
-# Calls generate_event_interfaces
-#   sources: A list of IDL files to process.
-#   output_file: The .in file to write, relative to the blink_gen_dir.
-#   suffix: (Optional) String to be passed to script via --suffix
-template("generate_event_interfaces") {
-  action(target_name) {
-    # Write the file list to a unique temp file to avoid blowing out the
-    # command line length limit.
-    idl_files_list = "$target_gen_dir/${target_name}_file_list.tmp"
-    write_file(idl_files_list,
-               rebase_path(invoker.sources, root_build_dir))
-
-    source_prereqs = [
-      "//third_party/WebKit/Source/bindings/scripts/utilities.py",
-      idl_files_list,
-    ] + invoker.sources
-
-    output_file = "$_blink_gen_dir/" + invoker.output_file
-    outputs = [ output_file ]
-
-    script = "//third_party/WebKit/Source/bindings/scripts/generate_event_interfaces.py"
-    args = [
-      "--event-idl-files-list",
-      rebase_path(idl_files_list, root_build_dir),
-      "--event-interfaces-file",
-      rebase_path(output_file, root_build_dir),
-      "--write-file-only-if-changed=1",  # Always true for Ninja.
-    ]
-
-    if (defined(invoker.suffix)) {
-      args += [ "--suffix", invoker.suffix ]
-    }
-  }
-}