WIP IDL-IPC2

chrome/browser/extensions/api/generated_api_functions.h.tmpl

Index: chrome/browser/extensions/api/generated_api_functions.h.tmpl
diff --git a/chrome/browser/extensions/api/generated_api_functions.h.tmpl b/chrome/browser/extensions/api/generated_api_functions.h.tmpl
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+// Copyright (c) $year 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.
+
+// This file is generated. Don't edit it.
+
+\#ifndef $guard
+\#define $guard
+\#pragma once
+
+\#include <string>
+
+\#include "chrome/browser/extensions/api/api_function.h"
+\#include "chrome/browser/extensions/extension_factory_registry.h"
+\#include "chrome/browser/extensions/extension_function.h"
+\#include "chrome/browser/extensions/extension_function_dispatcher.h"
+\#include "chrome/common/extensions/api/generated_messages.h"
+\#include "content/browser/renderer_host/render_view_host.h"
+\#include "content/public/browser/web_contents_observer.h"
+\#include "ipc/ipc_message.h"
+
+#for $family in $families
+\#include "${family.header_path}"
+#end for
+
+namespace extensions {
+
+// Keys used in API responses.
+#for $family in $families
+#for $function in $family.functions
+#for $return_value in $function.return_values
+extern const char k${$return_value.name}Key[];
+#end for
+#end for
+#end for
+
+class ExtensionAPIHost :
+  public content::WebContentsObserver {
+ public:
+  ExtensionAPIHost(
+     RenderViewHost* render_view_host,
+     ExtensionFunctionDispatcher* extension_function_dispatcher) :
+    render_view_host_(render_view_host),
+        extension_function_dispatcher_(extension_function_dispatcher) {
+  }
+
+  bool OnMessageReceived(const IPC::Message& message) {
+    bool handled = true;
+    IPC_BEGIN_MESSAGE_MAP(ExtensionAPIHost, message)
+#for $family in $families
+#for $function in $family.functions
+    IPC_MESSAGE_HANDLER(ExtensionAPIHostMsg_${function.class_name}, On${function.class_name})
+#end for
+#end for
+    IPC_MESSAGE_UNHANDLED(handled = false)
+    IPC_END_MESSAGE_MAP()
+    return handled;
+  }
+
+ private:
+#for $family in $families
+#for $function in $family.functions
+  void On${function.class_name}(
+    int request_id#for $argument in $function.arguments#,
+    $argument.mapped_arg_type $argument.name#end for#) {
+    render_view_host_->Send(
+        new ExtensionAPIViewMsg_${function.class_name}Response(
+            render_view_host_->routing_id(), request_id, 42));
+  }
+#end for
+#end for
+
+  RenderViewHost* render_view_host_;
+  ExtensionFunctionDispatcher* extension_function_dispatcher_;
+};
+
+class GeneratedAPIFunctionRegistry {
+ public:
+  static void RegisterAll(FactoryRegistry* registry) {
+#for $family in $families
+#for $f in $family.functions
+    registry->RegisterFunction<${f.class_name}Function>();
+#end for
+#end for
+  }
+};
+
+}  // namespace extensions
+
+\#endif  // $guard