Implement SecurityHandler to send the lock icon status to DevTools.

content/browser/devtools/protocol/security_handler.cc

Index: content/browser/devtools/protocol/security_handler.cc
diff --git a/content/browser/devtools/protocol/security_handler.cc b/content/browser/devtools/protocol/security_handler.cc
index 4187a7639a86a199373d4fce0f7b748f30707096..3d6fbd435740fe40960c92216b859f09fee49613 100644
--- a/content/browser/devtools/protocol/security_handler.cc
+++ b/content/browser/devtools/protocol/security_handler.cc
@@ -4,29 +4,75 @@
 
 #include "content/browser/devtools/protocol/security_handler.h"
 
+#include <string>
+
+#include "base/logging.h"

[estark, 2015/06/09 05:18:54]

not needed

[lgarron, 2015/06/09 18:16:57]

Done.

(This got lost in a re-rebase. Thanks for catching.)

+
 namespace content {
 namespace devtools {
 namespace security {
 
 typedef DevToolsProtocolClient::Response Response;
 
-SecurityHandler::SecurityHandler() {
+SecurityHandler::SecurityHandler() : enabled_(false), host_(nullptr) {
 }
 
 SecurityHandler::~SecurityHandler() {
 }
 
 void SecurityHandler::SetClient(scoped_ptr<Client> client) {
+  client_.swap(client);
+}
+
+void SecurityHandler::SetRenderFrameHost(RenderFrameHost* host) {
+  host_ = host;
+  if (enabled_ && host_)
+    WebContentsObserver::Observe(WebContents::FromRenderFrameHost(host_));
+}
+
+void SecurityHandler::SecurityStyleChanged(SecurityStyle security_style) {
+  if (!enabled_)
+    return;
+
+  const std::string security_state =
+      SecurityStyleToProtocolSecurityState(security_style);
+  client_->SecurityStateChanged(
+      SecurityStateChangedParams::Create()->set_security_state(security_state));
 }
 
 Response SecurityHandler::Enable() {
+  enabled_ = true;
+  if (host_)
+    WebContentsObserver::Observe(WebContents::FromRenderFrameHost(host_));
   return Response::OK();
 }
 
 Response SecurityHandler::Disable() {
+  enabled_ = false;
+  WebContentsObserver::Observe(nullptr);
   return Response::OK();
 }
 
+std::string SecurityHandler::SecurityStyleToProtocolSecurityState(
+    SecurityStyle security_style) {
+  // TODO: Replace these values with literals once the Security domain has

[estark, 2015/06/09 05:18:54]

You can do this TODO now, right? Since you're planning to land this after
protocol.json

[lgarron, 2015/06/09 18:16:57]

Done.

+  // landed in protocol.json.
+  switch (security_style) {
+    case SECURITY_STYLE_UNKNOWN:
+      return "unknown";
+    case SECURITY_STYLE_UNAUTHENTICATED:
+      return "http";
+    case SECURITY_STYLE_AUTHENTICATION_BROKEN:
+      return "insecure";
+    case SECURITY_STYLE_WARNING:
+      return "warning";
+    case SECURITY_STYLE_AUTHENTICATED:
+      return "secure";
+    default:
+      NOTREACHED();
+  }
+}
+
 }  // namespace security
 }  // namespace devtools
 }  // namespace content