[chromedriver] Implement SwitchToFrame command.

chrome/test/chromedriver/chrome_impl.h

Index: chrome/test/chromedriver/chrome_impl.h
diff --git a/chrome/test/chromedriver/chrome_impl.h b/chrome/test/chromedriver/chrome_impl.h
index abebb060d0df05fa398df425d7ac95ce9cc9da97..a562db8747199cb5d2945a563047b3aed94edeba 100644
--- a/chrome/test/chromedriver/chrome_impl.h
+++ b/chrome/test/chromedriver/chrome_impl.h
@@ -17,11 +17,13 @@
 #include "chrome/test/chromedriver/net/sync_websocket_factory.h"
 
 namespace base {
+class DictionaryValue;
 class ListValue;
 class Value;
 }
 
 class DevToolsClient;
+class DomTracker;
 class Status;
 class URLRequestContextGetter;
 
@@ -38,11 +40,17 @@ class ChromeImpl : public Chrome {
 
   // Overridden from Chrome:
   virtual Status Load(const std::string& url) OVERRIDE;
-  virtual Status EvaluateScript(const std::string& expression,
+  virtual Status EvaluateScript(const std::string& frame,
+                                const std::string& expression,
                                 scoped_ptr<base::Value>* result) OVERRIDE;
-  virtual Status CallFunction(const std::string& function,
+  virtual Status CallFunction(const std::string& frame,
+                              const std::string& function,
                               const base::ListValue& args,
                               scoped_ptr<base::Value>* result) OVERRIDE;
+  virtual Status GetFrameByFunction(const std::string& frame,
+                                    const std::string& function,
+                                    const base::ListValue& args,
+                                    std::string* out_frame) OVERRIDE;
   virtual Status Quit() OVERRIDE;
 
  private:
@@ -51,6 +59,7 @@ class ChromeImpl : public Chrome {
   base::ScopedTempDir user_data_dir_;
   int port_;
   SyncWebSocketFactory socket_factory_;
+  scoped_ptr<DomTracker> dom_tracker_;
   scoped_ptr<DevToolsClient> client_;
 };
 
@@ -58,9 +67,28 @@ namespace internal {
 
 Status ParsePagesInfo(const std::string& data,
                       std::list<std::string>* debugger_urls);
+enum EvaluateScriptReturnType {
+  ReturnByValue,
+  ReturnByObject
+};
 Status EvaluateScript(DevToolsClient* client,
+                      int context_id,
                       const std::string& expression,
-                      scoped_ptr<base::Value>* result);
+                      EvaluateScriptReturnType return_type,
+                      scoped_ptr<base::DictionaryValue>* result);
+Status EvaluateScriptAndGetObject(DevToolsClient* client,
+                                  int context_id,
+                                  const std::string& expression,
+                                  std::string* object_id);
+Status EvaluateScriptAndGetValue(DevToolsClient* client,
+                                 int context_id,
+                                 const std::string& expression,
+                                 scoped_ptr<base::Value>* result);
+Status GetNodeIdFromFunction(DevToolsClient* client,
+                             int context_id,
+                             const std::string& function,
+                             const base::ListValue& args,
+                             int* node_id);
 
 }  // namespace internal