File upload API in chromedriver

chrome/test/webdriver/session.h

Index: chrome/test/webdriver/session.h
diff --git a/chrome/test/webdriver/session.h b/chrome/test/webdriver/session.h
index a5123c790cb281cf21c207f43b68584a318a189e..380ef2b8a2ef6a8518fe0bc9d9a3573be279c177 100644
--- a/chrome/test/webdriver/session.h
+++ b/chrome/test/webdriver/session.h
@@ -98,6 +98,10 @@ class Session {
   // ownership of |element|.
   Error* SendKeys(const WebElementId& element, const string16& keys);
 
+  // Sets the file paths to the file upload control under the given location.
+  Error* DragAndDropFilePaths(const gfx::Point& location,
+                              const std::vector<std::string>& paths);
+
   // Clicks the mouse at the given location using the given button.
   Error* MouseMoveAndClick(const gfx::Point& location,
                            automation::MouseButton button);
@@ -236,6 +240,16 @@ class Session {
   // Waits for all tabs to stop loading. Returns true on success.
   Error* WaitForAllTabsToStopLoading();
 
+  // Gets the attribute of the given element. If there are no errors, the
+  // function sets |value| and the caller takes ownership.
+  Error* GetAttribute(const WebElementId& element, const std::string& key,
+                      Value** value);
+
+  // Gets a clickable location of the given element. It will be the center
+  // location of the element.
+  Error* GetClickableLocation(const WebElementId& element,
+                              gfx::Point* location);
+
   const std::string& id() const;
 
   const FrameId& current_target() const;