| // Copyright 2013 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 "android_webview/native/aw_dev_tools_server.h" |
| |
| #include "android_webview/browser/in_process_view_renderer.h" |
| #include "base/bind.h" |
| #include "base/json/json_writer.h" |
| #include "base/strings/stringprintf.h" |
| #include "base/values.h" |
| #include "content/public/browser/android/devtools_auth.h" |
| #include "content/public/browser/devtools_http_handler.h" |
| #include "content/public/browser/devtools_http_handler_delegate.h" |
| #include "content/public/browser/web_contents.h" |
| #include "jni/AwDevToolsServer_jni.h" |
| #include "net/socket/unix_domain_socket_posix.h" |
| #include "webkit/common/user_agent/user_agent_util.h" |
| |
| namespace { |
| |
| const char kFrontEndURL[] = |
| "http://chrome-devtools-frontend.appspot.com/serve_rev/%s/devtools.html"; |
| const char kSocketNameFormat[] = "webview_devtools_remote_%d"; |
| |
| // Delegate implementation for the devtools http handler for WebView. A new |
| // instance of this gets created each time web debugging is enabled. |
| class AwDevToolsServerDelegate : public content::DevToolsHttpHandlerDelegate { |
| public: |
| AwDevToolsServerDelegate() {} |
| virtual ~AwDevToolsServerDelegate() {} |
| |
| // DevToolsHttpProtocolHandler::Delegate overrides. |
| virtual std::string GetDiscoveryPageHTML() OVERRIDE; |
| |
| virtual bool BundlesFrontendResources() OVERRIDE { |
| return false; |
| } |
| |
| virtual base::FilePath GetDebugFrontendDir() OVERRIDE { |
| return base::FilePath(); |
| } |
| |
| virtual std::string GetPageThumbnailData(const GURL&) OVERRIDE { |
| return ""; |
| } |
| |
| virtual content::RenderViewHost* CreateNewTarget() OVERRIDE { |
| return NULL; |
| } |
| |
| virtual TargetType GetTargetType(content::RenderViewHost*) OVERRIDE { |
| return kTargetTypeTab; |
| } |
| |
| virtual std::string GetViewDescription(content::RenderViewHost*) OVERRIDE; |
| |
| virtual scoped_refptr<net::StreamListenSocket> CreateSocketForTethering( |
| net::StreamListenSocket::Delegate* delegate, |
| std::string* name) OVERRIDE { |
| return NULL; |
| } |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(AwDevToolsServerDelegate); |
| }; |
| |
| |
| std::string AwDevToolsServerDelegate::GetDiscoveryPageHTML() { |
| const char html[] = |
| "<html>" |
| "<head><title>WebView remote debugging</title></head>" |
| "<body>Please use <a href=\'chrome://inspect\'>chrome://inspect</a>" |
| "</body>" |
| "</html>"; |
| return html; |
| } |
| |
| std::string AwDevToolsServerDelegate::GetViewDescription( |
| content::RenderViewHost* rvh) { |
| content::WebContents* web_contents = |
| content::WebContents::FromRenderViewHost(rvh); |
| if (!web_contents) return ""; |
| |
| android_webview::BrowserViewRenderer* bvr |
| = android_webview::InProcessViewRenderer::FromWebContents(web_contents); |
| if (!bvr) return ""; |
| base::DictionaryValue description; |
| description.SetBoolean("attached", bvr->IsAttachedToWindow()); |
| description.SetBoolean("visible", bvr->IsVisible()); |
| gfx::Rect screen_rect = bvr->GetScreenRect(); |
| description.SetInteger("screenX", screen_rect.x()); |
| description.SetInteger("screenY", screen_rect.y()); |
| description.SetBoolean("empty", screen_rect.size().IsEmpty()); |
| if (!screen_rect.size().IsEmpty()) { |
| description.SetInteger("width", screen_rect.width()); |
| description.SetInteger("height", screen_rect.height()); |
| } |
| std::string json; |
| base::JSONWriter::Write(&description, &json); |
| return json; |
| } |
| |
| } // namespace |
| |
| namespace android_webview { |
| |
| AwDevToolsServer::AwDevToolsServer() |
| : protocol_handler_(NULL) { |
| } |
| |
| AwDevToolsServer::~AwDevToolsServer() { |
| Stop(); |
| } |
| |
| void AwDevToolsServer::Start() { |
| if (protocol_handler_) |
| return; |
| |
| protocol_handler_ = content::DevToolsHttpHandler::Start( |
| new net::UnixDomainSocketWithAbstractNamespaceFactory( |
| base::StringPrintf(kSocketNameFormat, getpid()), |
| "", |
| base::Bind(&content::CanUserConnectToDevTools)), |
| base::StringPrintf(kFrontEndURL, |
| webkit_glue::GetWebKitRevision().c_str()), |
| new AwDevToolsServerDelegate()); |
| } |
| |
| void AwDevToolsServer::Stop() { |
| if (!protocol_handler_) |
| return; |
| // Note that the call to Stop() below takes care of |protocol_handler_| |
| // deletion. |
| protocol_handler_->Stop(); |
| protocol_handler_ = NULL; |
| } |
| |
| bool AwDevToolsServer::IsStarted() const { |
| return protocol_handler_; |
| } |
| |
| bool RegisterAwDevToolsServer(JNIEnv* env) { |
| return RegisterNativesImpl(env); |
| } |
| |
| static jint InitRemoteDebugging(JNIEnv* env, |
| jobject obj) { |
| AwDevToolsServer* server = new AwDevToolsServer(); |
| return reinterpret_cast<jint>(server); |
| } |
| |
| static void DestroyRemoteDebugging(JNIEnv* env, jobject obj, jint server) { |
| delete reinterpret_cast<AwDevToolsServer*>(server); |
| } |
| |
| static void SetRemoteDebuggingEnabled(JNIEnv* env, |
| jobject obj, |
| jint server, |
| jboolean enabled) { |
| AwDevToolsServer* devtools_server = |
| reinterpret_cast<AwDevToolsServer*>(server); |
| if (enabled) { |
| devtools_server->Start(); |
| } else { |
| devtools_server->Stop(); |
| } |
| } |
| |
| } // namespace android_webview |
