- Add developer tools support (issue #127).

- Send title change notifications generated after page content is done loading.
- Restore windows and bring to the front in BrowserWebViewDelegate::show().

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@168 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

libcef/browser_devtools_agent.cc

@@ -0,0 +1,162 @@
+// Copyright (c) 2010 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 "browser_devtools_agent.h"
+
+#include "base/message_loop.h"
+#include "grit/webkit_chromium_resources.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebDevToolsAgent.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebView.h"
+#include "browser_devtools_callargs.h"
+#include "browser_devtools_client.h"
+#include "webkit/glue/webkit_glue.h"
+
+using WebKit::WebCString;
+using WebKit::WebDevToolsAgent;
+using WebKit::WebDevToolsMessageData;
+using WebKit::WebString;
+using WebKit::WebView;
+
+namespace {
+
+class WebKitClientMessageLoopImpl
+    : public WebKit::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
+void BrowserDevToolsAgent::DispatchMessageLoop() {
+  MessageLoop* current = MessageLoop::current();
+  bool old_state = current->NestableTasksAllowed();
+  current->SetNestableTasksAllowed(true);
+  current->RunAllPending();
+  current->SetNestableTasksAllowed(old_state);
+}
+
+BrowserDevToolsAgent::BrowserDevToolsAgent()
+    : ALLOW_THIS_IN_INITIALIZER_LIST(call_method_factory_(this)),
+      dev_tools_client_(NULL) {
+  static int dev_tools_agent_counter;
+  routing_id_ = ++dev_tools_agent_counter;
+  if (routing_id_ == 1)
+    WebDevToolsAgent::setMessageLoopDispatchHandler(
+        &BrowserDevToolsAgent::DispatchMessageLoop);
+}
+
+BrowserDevToolsAgent::~BrowserDevToolsAgent() {
+}
+
+void BrowserDevToolsAgent::SetWebView(WebKit::WebView* web_view) {
+  web_view_ = web_view;
+}
+
+void BrowserDevToolsAgent::sendMessageToInspectorFrontend(
+       const WebString& data) {
+  if (dev_tools_client_)
+    dev_tools_client_->AsyncCall(BrowserDevToolsCallArgs(data));
+}
+
+void BrowserDevToolsAgent::runtimePropertyChanged(
+    const WebKit::WebString& name,
+    const WebKit::WebString& value) {
+  // TODO: Implement.
+}
+
+WebCString BrowserDevToolsAgent::debuggerScriptSource() {
+  base::StringPiece debuggerScriptjs =
+      webkit_glue::GetDataResource(IDR_DEVTOOLS_DEBUGGER_SCRIPT_JS);
+  return WebCString(debuggerScriptjs.data(), debuggerScriptjs.length());
+}
+
+WebKit::WebDevToolsAgentClient::WebKitClientMessageLoop*
+    BrowserDevToolsAgent::createClientMessageLoop() {
+  return new WebKitClientMessageLoopImpl();
+}
+
+void BrowserDevToolsAgent::AsyncCall(const BrowserDevToolsCallArgs &args) {
+  MessageLoop::current()->PostDelayedTask(
+      FROM_HERE,
+      call_method_factory_.NewRunnableMethod(&BrowserDevToolsAgent::Call,
+                                             args),
+      0);
+}
+
+void BrowserDevToolsAgent::Call(const BrowserDevToolsCallArgs &args) {
+  WebDevToolsAgent* web_agent = GetWebAgent();
+  if (web_agent)
+    web_agent->dispatchOnInspectorBackend(args.data_);
+  if (BrowserDevToolsCallArgs::calls_count() == 1 && dev_tools_client_)
+    dev_tools_client_->all_messages_processed();
+}
+
+void BrowserDevToolsAgent::DelayedFrontendLoaded() {
+  WebDevToolsAgent *web_agent = GetWebAgent();
+  if (web_agent)
+    web_agent->frontendLoaded();
+}
+
+WebDevToolsAgent* BrowserDevToolsAgent::GetWebAgent() {
+  if (!web_view_)
+    return NULL;
+  return web_view_->devToolsAgent();
+}
+
+void BrowserDevToolsAgent::attach(BrowserDevToolsClient* client) {
+  DCHECK(!dev_tools_client_);
+  dev_tools_client_ = client;
+  WebDevToolsAgent *web_agent = GetWebAgent();
+  if (web_agent)
+    web_agent->attach();
+}
+
+void BrowserDevToolsAgent::detach() {
+  DCHECK(dev_tools_client_);
+  WebDevToolsAgent* web_agent = GetWebAgent();
+  if (web_agent)
+    web_agent->detach();
+  dev_tools_client_ = NULL;
+}
+
+void BrowserDevToolsAgent::frontendLoaded() {
+  MessageLoop::current()->PostDelayedTask(
+      FROM_HERE,
+      call_method_factory_.NewRunnableMethod(
+          &BrowserDevToolsAgent::DelayedFrontendLoaded),
+      0);
+}
+
+bool BrowserDevToolsAgent::setTimelineProfilingEnabled(bool enabled) {
+  WebDevToolsAgent* agent = GetWebAgent();
+  if (!agent)
+    return false;
+  agent->setTimelineProfilingEnabled(enabled);
+  return true;
+}
+
+bool BrowserDevToolsAgent::evaluateInWebInspector(
+      long call_id,
+      const std::string& script) {
+  WebDevToolsAgent* agent = GetWebAgent();
+  if (!agent)
+    return false;
+  agent->evaluateInWebInspector(call_id, WebString::fromUTF8(script));
+  return true;
+}