Add ExecuteJavascript() method to PyUITestBase

chrome/test/pyautolib/pyautolib.h

Index: chrome/test/pyautolib/pyautolib.h
diff --git a/chrome/test/pyautolib/pyautolib.h b/chrome/test/pyautolib/pyautolib.h
index 2901fed7d89dc0eaced4bea04836d37d5cefc1c2..f0f6617ac7191bb9b1184bcbbf40516abd652742 100644
--- a/chrome/test/pyautolib/pyautolib.h
+++ b/chrome/test/pyautolib/pyautolib.h
@@ -148,6 +148,22 @@ class PyUITestBase : public UITestBase {
   // automation proxy additions.  Returns response as JSON dict.
   std::string _SendJSONRequest(int window_index, std::string& request);
 
+  // Execute javascript in a given tab, and return the response. This is
+  // a low-level method intended for use mostly by GetDOMValue(). Note that
+  // any complicated manipulation of the page should be done by something
+  // like WebDriver, not PyAuto.

[John Grabowski, 2010/08/03 06:42:45]

Clarify that the only return value is something set by
window.domAutomationController.send().

[Dirk Pranke, 2010/08/04 21:44:12]

Done.

+  std::wstring ExecuteJavascript(const std::wstring& script,
+                                 int window_index = 0,
+                                 int tab_index = 0,
+                                 const std::wstring& frame_xpath = L"");
+
+  // Evaluate a Javascript expression and return the result as a string. This
+  // method is intended largely to read values out of the frame DOM.
+  std::wstring GetDOMValue(const std::wstring& expr,
+                           int window_index = 0,
+                           int tab_index = 0,
+                           const std::wstring& frame_xpath = L"");
+
   // Resets to the default theme. Returns true on success.
   bool ResetToDefaultTheme();