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// Copyright 2014 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 "content/browser/frame_host/render_frame_proxy_host.h"
#include "content/browser/frame_host/frame_tree_node.h"
#include "content/browser/frame_host/render_frame_host_impl.h"
#include "content/browser/site_instance_impl.h"
#include "content/common/frame_messages.h"
#include "ipc/ipc_message.h"
namespace content {
RenderFrameProxyHost::RenderFrameProxyHost(SiteInstance* site_instance,
FrameTreeNode* frame_tree_node)
: routing_id_(site_instance->GetProcess()->GetNextRoutingID()),
site_instance_(site_instance),
frame_tree_node_(frame_tree_node) {
GetProcess()->AddRoute(routing_id_, this);
}
RenderFrameProxyHost::~RenderFrameProxyHost() {
if (GetProcess()->HasConnection())
Send(new FrameMsg_DeleteProxy(routing_id_));
GetProcess()->RemoveRoute(routing_id_);
}
RenderViewHostImpl* RenderFrameProxyHost::GetRenderViewHost() {
if (render_frame_host_.get())
return render_frame_host_->render_view_host();
return NULL;
}
scoped_ptr<RenderFrameHostImpl> RenderFrameProxyHost::PassFrameHostOwnership() {
render_frame_host_->set_render_frame_proxy_host(NULL);
return render_frame_host_.Pass();
}
bool RenderFrameProxyHost::Send(IPC::Message *msg) {
// TODO(nasko): For now, RenderFrameHost uses this object to send IPC messages
// while swapped out. This can be removed once we don't have a swapped out
// state on RenderFrameHosts. See https://crbug.com/357747.
msg->set_routing_id(routing_id_);
return GetProcess()->Send(msg);
}
bool RenderFrameProxyHost::OnMessageReceived(const IPC::Message& msg) {
// TODO(nasko): This can be removed once we don't have a swapped out state on
// RenderFrameHosts. See https://crbug.com/357747.
if (render_frame_host_.get())
return render_frame_host_->OnMessageReceived(msg);
return false;
}
} // namespace content
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