DevTools: Add 'Enable Developer Tools' option into the Advanced tab. Hide developer tools by default.

Review URL: http://codereview.chromium.org/117003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@16984 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 14 insertions, 0 deletions

diff --git a/chrome/browser/debugger/devtools_manager.cc b/chrome/browser/debugger/devtools_manager.cc
index 582cc90..67e3aa8 100644
--- a/chrome/browser/debugger/devtools_manager.cc
+++ b/chrome/browser/debugger/devtools_manager.cc
@@ -6,9 +6,12 @@
 
 #include "chrome/browser/debugger/devtools_window.h"
 #include "chrome/browser/debugger/devtools_client_host.h"
+#include "chrome/browser/profile.h"
 #include "chrome/browser/renderer_host/render_view_host.h"
 #include "chrome/browser/tab_contents/site_instance.h"
 #include "chrome/common/devtools_messages.h"
+#include "chrome/common/pref_names.h"
+#include "chrome/common/pref_service.h"
 #include "googleurl/src/gurl.h"
 
 DevToolsManager::DevToolsManager() {
@@ -85,6 +88,7 @@ void DevToolsManager::ForwardToDevToolsClient(RenderViewHost* inspected_rvh,
 }
 
 void DevToolsManager::OpenDevToolsWindow(RenderViewHost* inspected_rvh) {
+  EnableDevToolsInPrefs(inspected_rvh);
   DevToolsClientHost* host = GetDevToolsClientHostFor(inspected_rvh);
   if (!host) {
     host = new DevToolsWindow(
@@ -165,3 +169,13 @@ void DevToolsManager::SendDetachToAgent(RenderViewHost* inspected_rvh) {
     inspected_rvh->Send(m);
   }
 }
+
+void DevToolsManager::EnableDevToolsInPrefs(RenderViewHost* inspected_rvh) {
+  Profile* profile = inspected_rvh->site_instance()->browsing_instance()->
+      profile();
+  if (!profile->GetPrefs()->GetBoolean(prefs::kWebKitDeveloperExtrasEnabled)) {
+    //TODO(pfeldman): Show message box with warning to the user.
+    profile->GetPrefs()->SetBoolean(prefs::kWebKitDeveloperExtrasEnabled,
+        true);
+  }
+}