cef/libcef/renderer/render_message_filter.cc

86 lines
2.7 KiB
C++

/// Copyright (c) 2012 The Chromium Embedded Framework Authors.
// Portions (c) 2011 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 "libcef/renderer/render_message_filter.h"
#include "libcef/renderer/thread_util.h"
#include "libcef/common/cef_messages.h"
#include "base/bind.h"
#include "base/message_loop/message_loop.h"
#include "content/common/devtools_messages.h"
#include "content/renderer/devtools/devtools_agent.h"
#include "third_party/WebKit/public/platform/WebString.h"
#include "third_party/WebKit/public/web/WebSecurityPolicy.h"
#include "url/gurl.h"
#include "url/url_util.h"
CefRenderMessageFilter::CefRenderMessageFilter()
: sender_(NULL) {
}
CefRenderMessageFilter::~CefRenderMessageFilter() {
}
void CefRenderMessageFilter::OnFilterAdded(IPC::Sender* sender) {
sender_ = sender;
}
void CefRenderMessageFilter::OnFilterRemoved() {
}
bool CefRenderMessageFilter::OnMessageReceived(const IPC::Message& message) {
bool handled = true;
// Observe the DevTools messages but don't handle them.
if (message.type() == DevToolsAgentMsg_Attach::ID) {
handled = false;
} else if (message.type() == DevToolsAgentMsg_Detach::ID) {
OnDevToolsAgentDetach(message.routing_id());
return false;
}
IPC_BEGIN_MESSAGE_MAP(CefRenderMessageFilter, message)
IPC_MESSAGE_HANDLER(DevToolsAgentMsg_Attach, OnDevToolsAgentAttach)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
return handled;
}
void CefRenderMessageFilter::OnDevToolsAgentAttach(
const std::string& host_id) {
CEF_POST_TASK_RT(
base::Bind(&CefRenderMessageFilter::OnDevToolsAgentAttach_RT, this));
}
void CefRenderMessageFilter::OnDevToolsAgentDetach(int32 routing_id) {
CEF_POST_TASK_RT(
base::Bind(&CefRenderMessageFilter::OnDevToolsAgentDetach_RT, this,
routing_id));
}
void CefRenderMessageFilter::OnDevToolsAgentAttach_RT() {
CEF_REQUIRE_RT();
CefContentRendererClient::Get()->DevToolsAgentAttached();
}
void CefRenderMessageFilter::OnDevToolsAgentDetach_RT(int32 routing_id) {
CEF_REQUIRE_RT();
// Wait for the DevToolsAgent to detach. It would be better to receive
// notification when the DevToolsAgent detaches but that's not currently
// available.
content::DevToolsAgent* agent =
content::DevToolsAgent::FromRoutingId(routing_id);
if (agent && agent->IsAttached()) {
// Try again in a bit.
CEF_POST_DELAYED_TASK_RT(
base::Bind(&CefRenderMessageFilter::OnDevToolsAgentDetach_RT, this,
routing_id), 50);
return;
}
CefContentRendererClient::Get()->DevToolsAgentDetached();
}