CodeGen: Fix include files in generated dictionaries

Bug: 839389
Change-Id: I4b86d896e527caa15a2150e2a1544cc080e227df
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2026835Reviewed-by: Yuki Shiino <yukishiino@chromium.org>
Cr-Commit-Position: refs/heads/master@{#736260}

third_party/blink/renderer/bindings/scripts/bind_gen/codegen_utils.py

@@ -105,9 +105,8 @@ def collect_include_headers_of_idl_types(idl_types):
             header_paths.add("third_party/blink/renderer/"
                              "platform/wtf/text/wtf_string.h")
         elif idl_type.is_buffer_source_type:
-            basename = name_style.file("DOM", idl_type.type_name)
             header_paths.add("third_party/blink/renderer/core/typed_arrays/"
-                             "{}.h".format(basename))
+                             "dom_typed_array.h")
             header_paths.add(
                 "third_party/blink/renderer/platform/heap/handle.h")
         elif idl_type.is_object or idl_type.is_any:

third_party/blink/renderer/bindings/scripts/bind_gen/dictionary.py

@@ -30,6 +30,7 @@ from .codegen_expr import expr_from_exposure
 from .codegen_format import format_template as _format
 from .codegen_utils import collect_include_headers_of_idl_types
 from .codegen_utils import component_export
+from .codegen_utils import component_export_header
 from .codegen_utils import enclose_with_header_guard
 from .codegen_utils import make_copyright_header
 from .codegen_utils import make_forward_declarations
@@ -662,6 +663,7 @@ def generate_dictionary(dictionary):
             [member.idl_type for member in dictionary.own_members]))
     header_node.accumulator.add_include_headers([
         base_class_header,
+        component_export_header(dictionary.components[0]),
         "v8/include/v8.h",
     ])
     header_node.accumulator.add_class_decls([
@@ -669,10 +671,12 @@ def generate_dictionary(dictionary):
         "Visitor",
     ])
     source_node.accumulator.add_include_headers([
+        "third_party/blink/renderer/bindings/core/v8/"
+        "native_value_traits_impl.h",
         "third_party/blink/renderer/platform/bindings/exception_messages.h",
         "third_party/blink/renderer/platform/bindings/exception_state.h",
+        "third_party/blink/renderer/platform/bindings/v8_per_isolate_data.h",
         "third_party/blink/renderer/platform/heap/visitor.h",
-        "v8/include/v8.h",
     ])
 
     header_node.extend([