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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef UI_WEBUI_MOJO_WEB_UI_CONTROLLER_H_
#define UI_WEBUI_MOJO_WEB_UI_CONTROLLER_H_
#include "content/public/browser/web_ui.h"
#include "content/public/browser/web_ui_controller.h"
namespace ui {
// EnableMojoWebUI is intended for WebUI pages that use Mojo. Inherit from this
// class in addition to WebUIController (or other WebUIController subclass) to
// enable Mojo for a given WebUI page. See below for expectations.
class EnableMojoWebUI {
public:
explicit EnableMojoWebUI(content::WebUI* contents, bool enable_chrome_send);
EnableMojoWebUI(const EnableMojoWebUI&) = delete;
EnableMojoWebUI& operator=(const EnableMojoWebUI&) = delete;
virtual ~EnableMojoWebUI();
};
// MojoWebUIController is intended for WebUI pages that use Mojo. It is
// expected that subclasses will:
// . Add all Mojo Bindings Resources via AddResourcePath(), eg:
// source->AddResourcePath("chrome/browser/ui/webui/omnibox/omnibox.mojom",
// IDR_OMNIBOX_MOJO_JS);
// . Overload void BindInterface(mojo::PendingReceiver<InterfaceName>) for all
// Mojo Interfaces it wishes to handle.
// . Use WEB_UI_CONTROLLER_TYPE_DECL macro in .h file and
// WEB_UI_CONTROLLER_TYPE_IMPL macro in .cc file.
// . Register all Mojo Interfaces it wishes to handle in the appropriate
// BinderMap:
// - chrome/browser/chrome_browser_interface_binders.cc for chrome/ WebUIs;
// - content/browser/browser_interface_binders.cc for content/ WebUIs.
class MojoWebUIController : public content::WebUIController,
public EnableMojoWebUI {
public:
// By default MojoWebUIControllers do not have normal WebUI bindings. Pass
// |enable_chrome_send| as true if these are needed.
explicit MojoWebUIController(content::WebUI* contents,
bool enable_chrome_send = false);
MojoWebUIController(const MojoWebUIController&) = delete;
MojoWebUIController& operator=(const MojoWebUIController&) = delete;
~MojoWebUIController() override;
};
} // namespace ui
#endif // UI_WEBUI_MOJO_WEB_UI_CONTROLLER_H_
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