1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "android_webview/native/aw_dev_tools_server.h"
7 #include "android_webview/native/aw_contents.h"
9 #include "base/files/file_path.h"
10 #include "base/json/json_writer.h"
11 #include "base/strings/stringprintf.h"
12 #include "base/strings/utf_string_conversions.h"
13 #include "base/values.h"
14 #include "content/public/browser/android/devtools_auth.h"
15 #include "content/public/browser/devtools_agent_host.h"
16 #include "content/public/browser/devtools_http_handler.h"
17 #include "content/public/browser/devtools_http_handler_delegate.h"
18 #include "content/public/browser/devtools_target.h"
19 #include "content/public/browser/web_contents.h"
20 #include "content/public/common/user_agent.h"
21 #include "jni/AwDevToolsServer_jni.h"
22 #include "net/socket/unix_domain_server_socket_posix.h"
24 using content::DevToolsAgentHost;
25 using content::RenderViewHost;
26 using content::WebContents;
30 const char kFrontEndURL[] =
31 "http://chrome-devtools-frontend.appspot.com/serve_rev/%s/devtools.html";
32 const char kSocketNameFormat[] = "webview_devtools_remote_%d";
34 // Delegate implementation for the devtools http handler for WebView. A new
35 // instance of this gets created each time web debugging is enabled.
36 class AwDevToolsServerDelegate : public content::DevToolsHttpHandlerDelegate {
38 AwDevToolsServerDelegate() {}
39 virtual ~AwDevToolsServerDelegate() {}
41 // DevToolsHttpProtocolHandler::Delegate overrides.
42 virtual std::string GetDiscoveryPageHTML() OVERRIDE;
44 virtual bool BundlesFrontendResources() OVERRIDE {
48 virtual base::FilePath GetDebugFrontendDir() OVERRIDE {
49 return base::FilePath();
52 virtual scoped_ptr<net::StreamListenSocket> CreateSocketForTethering(
53 net::StreamListenSocket::Delegate* delegate,
54 std::string* name) OVERRIDE {
55 return scoped_ptr<net::StreamListenSocket>();
59 DISALLOW_COPY_AND_ASSIGN(AwDevToolsServerDelegate);
63 std::string AwDevToolsServerDelegate::GetDiscoveryPageHTML() {
66 "<head><title>WebView remote debugging</title></head>"
67 "<body>Please use <a href=\'chrome://inspect\'>chrome://inspect</a>"
73 // Factory for UnixDomainServerSocket.
74 class UnixDomainServerSocketFactory
75 : public content::DevToolsHttpHandler::ServerSocketFactory {
77 explicit UnixDomainServerSocketFactory(const std::string& socket_name)
78 : content::DevToolsHttpHandler::ServerSocketFactory(socket_name, 0, 1) {}
81 // content::DevToolsHttpHandler::ServerSocketFactory.
82 virtual scoped_ptr<net::ServerSocket> Create() const OVERRIDE {
83 return scoped_ptr<net::ServerSocket>(
84 new net::UnixDomainServerSocket(
85 base::Bind(&content::CanUserConnectToDevTools),
86 true /* use_abstract_namespace */));
89 DISALLOW_COPY_AND_ASSIGN(UnixDomainServerSocketFactory);
94 namespace android_webview {
96 AwDevToolsServer::AwDevToolsServer()
97 : protocol_handler_(NULL) {
100 AwDevToolsServer::~AwDevToolsServer() {
104 void AwDevToolsServer::Start() {
105 if (protocol_handler_)
108 scoped_ptr<content::DevToolsHttpHandler::ServerSocketFactory> factory(
109 new UnixDomainServerSocketFactory(
110 base::StringPrintf(kSocketNameFormat, getpid())));
111 protocol_handler_ = content::DevToolsHttpHandler::Start(
113 base::StringPrintf(kFrontEndURL, content::GetWebKitRevision().c_str()),
114 new AwDevToolsServerDelegate(),
118 void AwDevToolsServer::Stop() {
119 if (!protocol_handler_)
121 // Note that the call to Stop() below takes care of |protocol_handler_|
123 protocol_handler_->Stop();
124 protocol_handler_ = NULL;
127 bool AwDevToolsServer::IsStarted() const {
128 return protocol_handler_;
131 bool RegisterAwDevToolsServer(JNIEnv* env) {
132 return RegisterNativesImpl(env);
135 static jlong InitRemoteDebugging(JNIEnv* env,
137 AwDevToolsServer* server = new AwDevToolsServer();
138 return reinterpret_cast<intptr_t>(server);
141 static void DestroyRemoteDebugging(JNIEnv* env, jobject obj, jlong server) {
142 delete reinterpret_cast<AwDevToolsServer*>(server);
145 static void SetRemoteDebuggingEnabled(JNIEnv* env,
149 AwDevToolsServer* devtools_server =
150 reinterpret_cast<AwDevToolsServer*>(server);
152 devtools_server->Start();
154 devtools_server->Stop();
158 } // namespace android_webview