DevTools: migrate APU from dedicated commands to the inspector protocol.

TBR=yurys

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@71044 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 65 insertions, 6 deletions

diff --git a/chrome/browser/extensions/extension_devtools_bridge.cc b/chrome/browser/extensions/extension_devtools_bridge.cc
index 8394ad0..71422ca 100644
--- a/chrome/browser/extensions/extension_devtools_bridge.cc
+++ b/chrome/browser/extensions/extension_devtools_bridge.cc
@@ -4,9 +4,11 @@
 
 #include "chrome/browser/extensions/extension_devtools_bridge.h"
 
+#include "base/json/json_writer.h"
 #include "base/message_loop.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
+#include "base/values.h"
 #include "chrome/browser/debugger/devtools_manager.h"
 #include "chrome/browser/extensions/extension_devtools_events.h"
 #include "chrome/browser/extensions/extension_devtools_manager.h"
@@ -32,6 +34,22 @@ ExtensionDevToolsBridge::ExtensionDevToolsBridge(int tab_id,
 ExtensionDevToolsBridge::~ExtensionDevToolsBridge() {
 }
 
+static std::string FormatDevToolsMessage(int seq,
+                                         const std::string& domain,
+                                         const std::string& command,
+                                         DictionaryValue* arguments) {
+
+  DictionaryValue message;
+  message.SetInteger("seq", seq);
+  message.SetString("domain", domain);
+  message.SetString("command", command);
+  message.Set("arguments", arguments);
+
+  std::string json;
+  base::JSONWriter::Write(&message, false, &json);
+  return json;
+}
+
 bool ExtensionDevToolsBridge::RegisterAsDevToolsClientHost() {
   DCHECK_EQ(MessageLoop::current()->type(), MessageLoop::TYPE_UI);
 
@@ -43,11 +61,51 @@ bool ExtensionDevToolsBridge::RegisterAsDevToolsClientHost() {
                                    &browser, &tab_strip,
                                    &contents, &tab_index)) {
     DevToolsManager* devtools_manager = DevToolsManager::GetInstance();
+    if (devtools_manager->GetDevToolsClientHostFor(contents->
+            render_view_host()) != NULL)
+      return false;
+
     devtools_manager->RegisterDevToolsClientHostFor(
         contents->render_view_host(), this);
+
+    // Following messages depend on inspector protocol that is not yet
+    // finalized.
+
+    // 1. Set injected script content.
+    DictionaryValue* arguments = new DictionaryValue();
+    arguments->SetString("scriptSource", "'{}'");
     devtools_manager->ForwardToDevToolsAgent(
         this,
-        DevToolsAgentMsg_SetApuAgentEnabled(true));
+        DevToolsAgentMsg_DispatchOnInspectorBackend(
+            FormatDevToolsMessage(0,
+                                  "Inspector",
+                                  "setInjectedScriptSource",
+                                  arguments)));
+
+    // 2. Report front-end is loaded.
+    devtools_manager->ForwardToDevToolsAgent(
+        this,
+        DevToolsAgentMsg_FrontendLoaded());
+
+    // 3. Do not break on exceptions.
+    arguments = new DictionaryValue();
+    arguments->SetInteger("pauseOnExceptionsState", 0);
+    devtools_manager->ForwardToDevToolsAgent(
+        this,
+        DevToolsAgentMsg_DispatchOnInspectorBackend(
+            FormatDevToolsMessage(1,
+                                  "Debugger",
+                                  "setPauseOnExceptionsState",
+                                  arguments)));
+
+    // 4. Start timeline profiler.
+    devtools_manager->ForwardToDevToolsAgent(
+        this,
+        DevToolsAgentMsg_DispatchOnInspectorBackend(
+            FormatDevToolsMessage(2,
+                                  "Inspector",
+                                  "startTimelineProfiler",
+                                  new DictionaryValue())));
     return true;
   }
   return false;
@@ -76,16 +134,17 @@ void ExtensionDevToolsBridge::InspectedTabClosing() {
 
 void ExtensionDevToolsBridge::SendMessageToClient(const IPC::Message& msg) {
   IPC_BEGIN_MESSAGE_MAP(ExtensionDevToolsBridge, msg)
-    IPC_MESSAGE_HANDLER(DevToolsClientMsg_DispatchToAPU, OnDispatchToAPU);
+    IPC_MESSAGE_HANDLER(DevToolsClientMsg_DispatchOnInspectorFrontend,
+                        OnDispatchOnInspectorFrontend);
     IPC_MESSAGE_UNHANDLED_ERROR()
   IPC_END_MESSAGE_MAP()
 }
 
-void ExtensionDevToolsBridge::OnDispatchToAPU(const std::string& data) {
+void ExtensionDevToolsBridge::OnDispatchOnInspectorFrontend(
+    const std::string& data) {
   DCHECK_EQ(MessageLoop::current()->type(), MessageLoop::TYPE_UI);
 
   std::string json = base::StringPrintf("[%s]", data.c_str());
   profile_->GetExtensionEventRouter()->DispatchEventToRenderers(
       on_page_event_name_, json, profile_, GURL());
 }
-
diff --git a/chrome/browser/extensions/extension_devtools_bridge.h b/chrome/browser/extensions/extension_devtools_bridge.h
index ad103a2..4a0a9da 100644
--- a/chrome/browser/extensions/extension_devtools_bridge.h
+++ b/chrome/browser/extensions/extension_devtools_bridge.h
@@ -32,7 +32,7 @@ class ExtensionDevToolsBridge : public DevToolsClientHost {
   virtual void SendMessageToClient(const IPC::Message& msg);
 
  private:
-  void OnDispatchToAPU(const std::string& data);
+  void OnDispatchOnInspectorFrontend(const std::string& data);
 
   // ID of the tab we are monitoring.
   int tab_id_;
diff --git a/chrome/browser/extensions/extension_devtools_browsertests.cc b/chrome/browser/extensions/extension_devtools_browsertests.cc
index c29a4ca..d9984be 100644
--- a/chrome/browser/extensions/extension_devtools_browsertests.cc
+++ b/chrome/browser/extensions/extension_devtools_browsertests.cc
@@ -82,7 +82,7 @@ IN_PROC_BROWSER_TEST_F(ExtensionDevToolsBrowserTest, FLAKY_TimelineApi) {
   // Test onPageEvent event.
   result = false;
 
-  DevToolsClientMsg_DispatchToAPU pageEventMessage("");
+  DevToolsClientMsg_DispatchOnInspectorFrontend pageEventMessage("");
   devtools_client_host->SendMessageToClient(pageEventMessage);
   ASSERT_TRUE(ui_test_utils::ExecuteJavaScriptAndExtractBool(
       host->render_view_host(), L"", L"testReceivePageEvent()", &result));