blob: d6db90f4b2c762546443a553031e1cca07a8a669 [file] [log] [blame]
// Copyright (c) 2012 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 "base/strings/string16.h"
#include "content/common/content_export.h"
class GURL;
namespace base {
class ListValue;
namespace content {
class RenderFrameHost;
class WebUI;
// A WebUI page is controller by the embedder's WebUIController object. It
// manages the data source and message handlers.
class CONTENT_EXPORT WebUIController {
explicit WebUIController(WebUI* web_ui) : web_ui_(web_ui) {}
virtual ~WebUIController() {}
// Allows the controller to override handling all messages from the page.
// Return true if the message handling was overridden.
virtual bool OverrideHandleWebUIMessage(const GURL& source_url,
const std::string& message,
const base::ListValue& args);
// Called when a RenderFrame is created. This is *not* called for every
// page load because in some cases a RenderFrame will be reused, for example
// when reloading or navigating to a same-site URL.
virtual void RenderFrameCreated(RenderFrameHost* render_frame_host) {}
WebUI* web_ui() const { return web_ui_; }
WebUI* web_ui_;
} // namespace content