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// Copyright (c) 2009 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 "chrome/renderer/devtools_agent.h"
#include "base/command_line.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/devtools_messages.h"
#include "chrome/common/render_messages.h"
#include "chrome/renderer/devtools_agent_filter.h"
#include "chrome/renderer/render_view.h"
#include "grit/webkit_chromium_resources.h"
#include "third_party/WebKit/WebKit/chromium/public/WebDevToolsAgent.h"
#include "third_party/WebKit/WebKit/chromium/public/WebDevToolsMessageData.h"
#include "third_party/WebKit/WebKit/chromium/public/WebPoint.h"
#include "third_party/WebKit/WebKit/chromium/public/WebString.h"
#include "webkit/glue/devtools_message_data.h"
#include "webkit/glue/webkit_glue.h"
using WebKit::WebDevToolsAgent;
using WebKit::WebDevToolsAgentClient;
using WebKit::WebPoint;
using WebKit::WebString;
using WebKit::WebCString;
using WebKit::WebVector;
using WebKit::WebView;
namespace {
class WebKitClientMessageLoopImpl
: public WebDevToolsAgentClient::WebKitClientMessageLoop {
public:
WebKitClientMessageLoopImpl() : message_loop_(MessageLoop::current()) { }
virtual ~WebKitClientMessageLoopImpl() {
message_loop_ = NULL;
}
virtual void run() {
bool old_state = message_loop_->NestableTasksAllowed();
message_loop_->SetNestableTasksAllowed(true);
message_loop_->Run();
message_loop_->SetNestableTasksAllowed(old_state);
}
virtual void quitNow() {
message_loop_->QuitNow();
}
private:
MessageLoop* message_loop_;
};
} // namespace
// static
std::map<int, DevToolsAgent*> DevToolsAgent::agent_for_routing_id_;
DevToolsAgent::DevToolsAgent(int routing_id, RenderView* render_view)
: routing_id_(routing_id),
render_view_(render_view) {
agent_for_routing_id_[routing_id] = this;
CommandLine* cmd = CommandLine::ForCurrentProcess();
expose_v8_debugger_protocol_ =cmd->HasSwitch(switches::kRemoteShellPort);
}
DevToolsAgent::~DevToolsAgent() {
agent_for_routing_id_.erase(routing_id_);
}
void DevToolsAgent::OnNavigate() {
WebDevToolsAgent* web_agent = GetWebAgent();
if (web_agent) {
web_agent->didNavigate();
}
}
// Called on the Renderer thread.
bool DevToolsAgent::OnMessageReceived(const IPC::Message& message) {
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(DevToolsAgent, message)
IPC_MESSAGE_HANDLER(DevToolsAgentMsg_Attach, OnAttach)
IPC_MESSAGE_HANDLER(DevToolsAgentMsg_Detach, OnDetach)
IPC_MESSAGE_HANDLER(DevToolsAgentMsg_RpcMessage, OnRpcMessage)
IPC_MESSAGE_HANDLER(DevToolsAgentMsg_InspectElement, OnInspectElement)
IPC_MESSAGE_HANDLER(DevToolsAgentMsg_SetApuAgentEnabled,
OnSetApuAgentEnabled)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
return handled;
}
void DevToolsAgent::sendMessageToFrontend(
const WebKit::WebDevToolsMessageData& data) {
IPC::Message* m = new ViewHostMsg_ForwardToDevToolsClient(
routing_id_,
DevToolsClientMsg_RpcMessage(DevToolsMessageData(data)));
render_view_->Send(m);
}
int DevToolsAgent::hostIdentifier() {
return routing_id_;
}
void DevToolsAgent::forceRepaint() {
render_view_->GenerateFullRepaint();
}
void DevToolsAgent::runtimeFeatureStateChanged(const WebKit::WebString& feature,
bool enabled) {
render_view_->Send(new ViewHostMsg_DevToolsRuntimeFeatureStateChanged(
routing_id_,
feature.utf8(),
enabled));
}
WebCString DevToolsAgent::injectedScriptSource() {
base::StringPiece injectjsWebkit =
webkit_glue::GetDataResource(IDR_DEVTOOLS_INJECT_WEBKIT_JS);
return WebCString(injectjsWebkit.data(), injectjsWebkit.length());
}
WebCString DevToolsAgent::injectedScriptDispatcherSource() {
base::StringPiece injectDispatchjs =
webkit_glue::GetDataResource(IDR_DEVTOOLS_INJECT_DISPATCH_JS);
return WebCString(injectDispatchjs.data(), injectDispatchjs.length());
}
WebCString DevToolsAgent::debuggerScriptSource() {
base::StringPiece debuggerScriptjs =
webkit_glue::GetDataResource(IDR_DEVTOOLS_DEBUGGER_SCRIPT_JS);
return WebCString(debuggerScriptjs.data(), debuggerScriptjs.length());
}
WebKit::WebDevToolsAgentClient::WebKitClientMessageLoop*
DevToolsAgent::createClientMessageLoop() {
return new WebKitClientMessageLoopImpl();
}
bool DevToolsAgent::exposeV8DebuggerProtocol() {
return expose_v8_debugger_protocol_;
}
// static
DevToolsAgent* DevToolsAgent::FromHostId(int host_id) {
std::map<int, DevToolsAgent*>::iterator it =
agent_for_routing_id_.find(host_id);
if (it != agent_for_routing_id_.end()) {
return it->second;
}
return NULL;
}
void DevToolsAgent::OnAttach(const std::vector<std::string>& runtime_features) {
WebDevToolsAgent* web_agent = GetWebAgent();
if (web_agent) {
web_agent->attach();
for (std::vector<std::string>::const_iterator it = runtime_features.begin();
it != runtime_features.end(); ++it) {
web_agent->setRuntimeFeatureEnabled(WebString::fromUTF8(*it), true);
}
}
}
void DevToolsAgent::OnDetach() {
WebDevToolsAgent* web_agent = GetWebAgent();
if (web_agent) {
web_agent->detach();
}
}
void DevToolsAgent::OnRpcMessage(const DevToolsMessageData& data) {
WebDevToolsAgent* web_agent = GetWebAgent();
if (web_agent) {
web_agent->dispatchMessageFromFrontend(data.ToWebDevToolsMessageData());
}
}
void DevToolsAgent::OnInspectElement(int x, int y) {
WebDevToolsAgent* web_agent = GetWebAgent();
if (web_agent) {
web_agent->attach();
web_agent->inspectElementAt(WebPoint(x, y));
}
}
void DevToolsAgent::OnSetApuAgentEnabled(bool enabled) {
WebDevToolsAgent* web_agent = GetWebAgent();
if (web_agent)
web_agent->setRuntimeFeatureEnabled("apu-agent", enabled);
}
WebDevToolsAgent* DevToolsAgent::GetWebAgent() {
WebView* web_view = render_view_->webview();
if (!web_view)
return NULL;
return web_view->devToolsAgent();
}
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