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// Copyright 2013 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.
#ifndef CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_
#define CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_
#include <string>
#include "base/compiler_specific.h"
#include "content/common/content_export.h"
#include "content/public/browser/render_frame_host.h"
class GURL;
namespace base {
class FilePath;
}
namespace content {
class FrameTree;
class FrameTreeNode;
class RenderFrameHostDelegate;
class RenderProcessHost;
class RenderViewHostImpl;
class CONTENT_EXPORT RenderFrameHostImpl : public RenderFrameHost {
public:
static RenderFrameHostImpl* FromID(int process_id, int routing_id);
virtual ~RenderFrameHostImpl();
// RenderFrameHost
virtual RenderProcessHost* GetProcess() OVERRIDE;
virtual int GetRoutingID() OVERRIDE;
// IPC::Sender
virtual bool Send(IPC::Message* msg) OVERRIDE;
// IPC::Listener
virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;
void Init();
int routing_id() const { return routing_id_; }
void OnCreateChildFrame(int new_frame_routing_id,
int64 parent_frame_id,
int64 frame_id,
const std::string& frame_name);
RenderViewHostImpl* render_view_host() { return render_view_host_; }
RenderFrameHostDelegate* delegate() { return delegate_; }
protected:
friend class RenderFrameHostFactory;
// TODO(nasko): Remove dependency on RenderViewHost here. RenderProcessHost
// should be the abstraction needed here, but we need RenderViewHost to pass
// into WebContentsObserver::FrameDetached for now.
RenderFrameHostImpl(RenderViewHostImpl* render_view_host,
RenderFrameHostDelegate* delegate,
FrameTree* frame_tree,
FrameTreeNode* frame_tree_node,
int routing_id,
bool is_swapped_out);
private:
friend class TestRenderViewHost;
// IPC Message handlers.
void OnDetach(int64 parent_frame_id, int64 frame_id);
void OnDidStartProvisionalLoadForFrame(int64 frame_id,
int64 parent_frame_id,
bool main_frame,
const GURL& url);
bool is_swapped_out() { return is_swapped_out_; }
// TODO(nasko): This should be removed and replaced by RenderProcessHost.
RenderViewHostImpl* render_view_host_; // Not owned.
RenderFrameHostDelegate* delegate_;
// Reference to the whole frame tree that this RenderFrameHost belongs too.
// Allows this RenderFrameHost to add and remove nodes in response to
// messages from the renderer requesting DOM manipulation.
FrameTree* frame_tree_;
// The FrameTreeNode which this RenderFrameHostImpl is hosted in.
FrameTreeNode* frame_tree_node_;
int routing_id_;
bool is_swapped_out_;
DISALLOW_COPY_AND_ASSIGN(RenderFrameHostImpl);
};
} // namespace content
#endif // CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_
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