[devtools] Add DOMSnapshot domain for dom+layout+style snapshots.

headless/lib/browser/headless_devtools_client_impl.h

 // Copyright 2016 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.
 
 #ifndef HEADLESS_LIB_BROWSER_HEADLESS_DEVTOOLS_CLIENT_IMPL_H_
 #define HEADLESS_LIB_BROWSER_HEADLESS_DEVTOOLS_CLIENT_IMPL_H_
 
 #include <unordered_map>
 
 #include "base/memory/weak_ptr.h"
 #include "base/single_thread_task_runner.h"
 #include "content/public/browser/devtools_agent_host_client.h"
 #include "headless/public/devtools/domains/accessibility.h"
 #include "headless/public/devtools/domains/animation.h"
 #include "headless/public/devtools/domains/application_cache.h"
 #include "headless/public/devtools/domains/browser.h"
 #include "headless/public/devtools/domains/cache_storage.h"
 #include "headless/public/devtools/domains/console.h"
 #include "headless/public/devtools/domains/css.h"
 #include "headless/public/devtools/domains/database.h"
 #include "headless/public/devtools/domains/debugger.h"
 #include "headless/public/devtools/domains/device_orientation.h"
 #include "headless/public/devtools/domains/dom.h"
 #include "headless/public/devtools/domains/dom_debugger.h"
+#include "headless/public/devtools/domains/dom_snapshot.h"
 #include "headless/public/devtools/domains/dom_storage.h"
 #include "headless/public/devtools/domains/emulation.h"
 #include "headless/public/devtools/domains/heap_profiler.h"
 #include "headless/public/devtools/domains/indexeddb.h"
 #include "headless/public/devtools/domains/input.h"
 #include "headless/public/devtools/domains/inspector.h"
 #include "headless/public/devtools/domains/io.h"
 #include "headless/public/devtools/domains/layer_tree.h"
 #include "headless/public/devtools/domains/log.h"
 #include "headless/public/devtools/domains/memory.h"
@@ skipping 33 matching lines @@
   application_cache::Domain* GetApplicationCache() override;
   browser::Domain* GetBrowser() override;
   cache_storage::Domain* GetCacheStorage() override;
   console::Domain* GetConsole() override;
   css::Domain* GetCSS() override;
   database::Domain* GetDatabase() override;
   debugger::Domain* GetDebugger() override;
   device_orientation::Domain* GetDeviceOrientation() override;
   dom::Domain* GetDOM() override;
   dom_debugger::Domain* GetDOMDebugger() override;
+  dom_snapshot::Domain* GetDOMSnapshot() override;
   dom_storage::Domain* GetDOMStorage() override;
   emulation::Domain* GetEmulation() override;
   heap_profiler::Domain* GetHeapProfiler() override;
   indexeddb::Domain* GetIndexedDB() override;
   input::Domain* GetInput() override;
   inspector::Domain* GetInspector() override;
   io::Domain* GetIO() override;
   layer_tree::Domain* GetLayerTree() override;
   log::Domain* GetLog() override;
   memory::Domain* GetMemory() override;
@@ skipping 81 matching lines @@
   accessibility::ExperimentalDomain accessibility_domain_;
   animation::ExperimentalDomain animation_domain_;
   application_cache::ExperimentalDomain application_cache_domain_;
   browser::ExperimentalDomain browser_domain_;
   cache_storage::ExperimentalDomain cache_storage_domain_;
   console::ExperimentalDomain console_domain_;
   css::ExperimentalDomain css_domain_;
   database::ExperimentalDomain database_domain_;
   debugger::ExperimentalDomain debugger_domain_;
   device_orientation::ExperimentalDomain device_orientation_domain_;
+  dom::ExperimentalDomain dom_domain_;
   dom_debugger::ExperimentalDomain dom_debugger_domain_;
-  dom::ExperimentalDomain dom_domain_;
+  dom_snapshot::ExperimentalDomain dom_snapshot_domain_;
   dom_storage::ExperimentalDomain dom_storage_domain_;
   emulation::ExperimentalDomain emulation_domain_;
   heap_profiler::ExperimentalDomain heap_profiler_domain_;
   indexeddb::ExperimentalDomain indexeddb_domain_;
   input::ExperimentalDomain input_domain_;
   inspector::ExperimentalDomain inspector_domain_;
   io::ExperimentalDomain io_domain_;
   layer_tree::ExperimentalDomain layer_tree_domain_;
   log::ExperimentalDomain log_domain_;
   memory::ExperimentalDomain memory_domain_;
   network::ExperimentalDomain network_domain_;
   page::ExperimentalDomain page_domain_;
   profiler::ExperimentalDomain profiler_domain_;
   runtime::ExperimentalDomain runtime_domain_;
   security::ExperimentalDomain security_domain_;
   service_worker::ExperimentalDomain service_worker_domain_;
   target::ExperimentalDomain target_domain_;
   tracing::ExperimentalDomain tracing_domain_;
   scoped_refptr<base::SingleThreadTaskRunner> browser_main_thread_;
   base::WeakPtrFactory<HeadlessDevToolsClientImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(HeadlessDevToolsClientImpl);
 };
 
 }  // namespace headless
 
 #endif  // HEADLESS_LIB_BROWSER_HEADLESS_DEVTOOLS_CLIENT_IMPL_H_