Add commands to manage tabs and contexts to Browser Domain

components/devtools_discovery/devtools_discovery_manager.cc

 // Copyright 2015 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 "components/devtools_discovery/devtools_discovery_manager.h"
 
 #include "base/stl_util.h"
 #include "components/devtools_discovery/basic_target_descriptor.h"
 #include "content/public/browser/devtools_agent_host.h"
 
@@ skipping 44 matching lines @@
 DevToolsTargetDescriptor::List
 DevToolsDiscoveryManager::GetDescriptorsFromProviders() {
   DevToolsTargetDescriptor::List result;
   for (const auto& provider : providers_) {
     DevToolsTargetDescriptor::List partial = provider->GetDescriptors();
     result.insert(result.begin(), partial.begin(), partial.end());
   }
   return result;
 }
 
+std::unique_ptr<base::DictionaryValue>
+DevToolsDiscoveryManager::MaybeHandleNewPageCommand(
+    base::DictionaryValue* command_dict) {
+  int id;
+  std::string method;
+  std::string initial_url;
+  const base::DictionaryValue* params_dict = nullptr;
+  if (command_dict->GetInteger("id", &id) &&
+      command_dict->GetString("method", &method) &&
+      method == "Browser.newPage" &&
+      command_dict->GetDictionary("params", &params_dict) &&
+      params_dict->GetString("initialUrl", &initial_url)) {
+    std::unique_ptr<devtools_discovery::DevToolsTargetDescriptor> descriptor =
+        CreateNew(GURL(initial_url));

[dgozman, 2016/07/06 18:33:30]

CreateNew may return nullptr.

[alex clarke (OOO till 29th), 2016/07/06 20:25:06]

Good point, thanks.

+    std::unique_ptr<base::DictionaryValue> result(new base::DictionaryValue());
+    result->SetInteger("id", id);
+    std::unique_ptr<base::DictionaryValue> cmd_result(
+        new base::DictionaryValue());
+    cmd_result->SetString("pageId", descriptor->GetId());
+    result->Set("result", std::move(cmd_result));
+    return result;
+  }
+  return nullptr;
+}
+
 }  // namespace devtools_discovery