Add code generation for ConditionalFeatures bindings code

third_party/WebKit/Source/bindings/core/v8/ConditionalFeaturesForCore.cpp

Index: third_party/WebKit/Source/bindings/core/v8/ConditionalFeaturesForCore.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/ConditionalFeaturesForCore.cpp b/third_party/WebKit/Source/bindings/core/v8/ConditionalFeaturesForCore.cpp
deleted file mode 100644
index 986b764e20eb7f68c5a8b279fbf66de4a18c7311..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/bindings/core/v8/ConditionalFeaturesForCore.cpp
+++ /dev/null
@@ -1,104 +0,0 @@
-// Copyright 2017 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.
-
-#include "bindings/core/v8/ConditionalFeaturesForCore.h"
-
-#include "bindings/core/v8/V8Document.h"
-#include "bindings/core/v8/V8HTMLLinkElement.h"
-#include "bindings/core/v8/V8Navigator.h"
-#include "bindings/core/v8/V8Window.h"
-#include "core/context_features/ContextFeatureSettings.h"
-#include "core/dom/ExecutionContext.h"
-#include "core/frame/Frame.h"
-#include "core/origin_trials/OriginTrials.h"
-#include "platform/bindings/ConditionalFeatures.h"
-#include "platform/bindings/ScriptState.h"
-
-namespace blink {
-
-namespace {
-InstallConditionalFeaturesFunction g_old_install_conditional_features_function =
-    nullptr;
-InstallPendingConditionalFeatureFunction
-    g_old_install_pending_conditional_feature_function = nullptr;
-}
-
-void InstallConditionalFeaturesCore(const WrapperTypeInfo* wrapper_type_info,
-                                    const ScriptState* script_state,
-                                    v8::Local<v8::Object> prototype_object,
-                                    v8::Local<v8::Function> interface_object) {
-  (*g_old_install_conditional_features_function)(
-      wrapper_type_info, script_state, prototype_object, interface_object);
-
-  // TODO(iclelland): Generate all of this logic at compile-time, based on the
-  // configuration of origin trial enabled attributes and interfaces in IDL
-  // files. (crbug.com/615060)
-  ExecutionContext* execution_context = ExecutionContext::From(script_state);
-  if (!execution_context)
-    return;
-  v8::Isolate* isolate = script_state->GetIsolate();
-  const DOMWrapperWorld& world = script_state->World();
-  if (wrapper_type_info == &V8Window::wrapperTypeInfo) {
-    auto* settings = ContextFeatureSettings::From(
-        execution_context,
-        ContextFeatureSettings::CreationMode::kDontCreateIfNotExists);
-    if (settings && settings->isMojoJSEnabled()) {
-      v8::Local<v8::Object> instance_object =
-          script_state->GetContext()->Global();
-      V8Window::installMojoJS(isolate, world, instance_object, prototype_object,
-                              interface_object);
-    }
-  } else if (wrapper_type_info == &V8HTMLLinkElement::wrapperTypeInfo) {
-    if (OriginTrials::linkServiceWorkerEnabled(execution_context)) {
-      V8HTMLLinkElement::installLinkServiceWorker(
-          isolate, world, v8::Local<v8::Object>(), prototype_object,
-          interface_object);
-    }
-  }
-}
-
-void InstallPendingConditionalFeatureCore(const String& feature,
-                                          const ScriptState* script_state) {
-  (*g_old_install_pending_conditional_feature_function)(feature, script_state);
-
-  // TODO(iclelland): Generate all of this logic at compile-time, based on the
-  // configuration of origin trial enabled attributes and interfaces in IDL
-  // files. (crbug.com/615060)
-  v8::Local<v8::Object> prototype_object;
-  v8::Local<v8::Function> interface_object;
-  v8::Isolate* isolate = script_state->GetIsolate();
-  const DOMWrapperWorld& world = script_state->World();
-  V8PerContextData* context_data = script_state->PerContextData();
-  if (feature == "ForeignFetch") {
-    if (context_data->GetExistingConstructorAndPrototypeForType(
-            &V8HTMLLinkElement::wrapperTypeInfo, &prototype_object,
-            &interface_object)) {
-      V8HTMLLinkElement::installLinkServiceWorker(
-          isolate, world, v8::Local<v8::Object>(), prototype_object,
-          interface_object);
-    }
-    return;
-  }
-}
-
-void InstallConditionalFeaturesOnWindow(const ScriptState* script_state) {
-  DCHECK(script_state);
-  DCHECK(script_state->GetContext() ==
-         script_state->GetIsolate()->GetCurrentContext());
-  DCHECK(script_state->PerContextData());
-  DCHECK(script_state->World().IsMainWorld());
-  InstallConditionalFeatures(&V8Window::wrapperTypeInfo, script_state,
-                             v8::Local<v8::Object>(),
-                             v8::Local<v8::Function>());
-}
-
-void RegisterInstallConditionalFeaturesForCore() {
-  g_old_install_conditional_features_function =
-      SetInstallConditionalFeaturesFunction(&InstallConditionalFeaturesCore);
-  g_old_install_pending_conditional_feature_function =
-      SetInstallPendingConditionalFeatureFunction(
-          &InstallPendingConditionalFeatureCore);
-}
-
-}  // namespace blink