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// 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 "content/renderer/devtools_agent_filter.h"
#include "base/bind.h"
#include "base/message_loop.h"
#include "content/common/devtools_messages.h"
#include "content/renderer/devtools_agent.h"
#include "content/renderer/plugin_channel_host.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebDevToolsAgent.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
using WebKit::WebDevToolsAgent;
using WebKit::WebString;
namespace content {
namespace {
class MessageImpl : public WebDevToolsAgent::MessageDescriptor {
public:
MessageImpl(const std::string& message, int host_id)
: msg(message),
host_id(host_id) {
}
virtual ~MessageImpl() {}
virtual WebDevToolsAgent* agent() {
DevToolsAgent* agent = DevToolsAgent::FromHostId(host_id);
if (!agent)
return 0;
return agent->GetWebAgent();
}
virtual WebString message() { return WebString::fromUTF8(msg); }
private:
std::string msg;
int host_id;
};
} // namespace
DevToolsAgentFilter::DevToolsAgentFilter()
: message_handled_(false),
render_thread_loop_(MessageLoop::current()),
current_routing_id_(0) {
}
bool DevToolsAgentFilter::OnMessageReceived(const IPC::Message& message) {
// Dispatch debugger commands directly from IO.
message_handled_ = true;
current_routing_id_ = message.routing_id();
IPC_BEGIN_MESSAGE_MAP(DevToolsAgentFilter, message)
IPC_MESSAGE_HANDLER(DevToolsAgentMsg_DispatchOnInspectorBackend,
OnDispatchOnInspectorBackend)
IPC_MESSAGE_UNHANDLED(message_handled_ = false)
IPC_END_MESSAGE_MAP()
return message_handled_;
}
DevToolsAgentFilter::~DevToolsAgentFilter() {}
void DevToolsAgentFilter::OnDispatchOnInspectorBackend(
const std::string& message) {
if (!WebDevToolsAgent::shouldInterruptForMessage(
WebString::fromUTF8(message))) {
message_handled_ = false;
return;
}
WebDevToolsAgent::interruptAndDispatch(
new MessageImpl(message, current_routing_id_));
render_thread_loop_->PostTask(
FROM_HERE, base::Bind(&WebDevToolsAgent::processPendingMessages));
}
} // namespace content
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