Support maximize window command.

chrome/test/webdriver/commands/window_commands.cc

Index: chrome/test/webdriver/commands/window_commands.cc
diff --git a/chrome/test/webdriver/commands/window_commands.cc b/chrome/test/webdriver/commands/window_commands.cc
index e799dd36a70873d2ace5f35f163cd19de0d97c01..f67500b395d9022cd692858e0c5bbe9ebcaff171 100644
--- a/chrome/test/webdriver/commands/window_commands.cc
+++ b/chrome/test/webdriver/commands/window_commands.cc
@@ -132,7 +132,7 @@ void WindowPositionCommand::ExecuteGet(Response* const response) {
 }
 
 void WindowPositionCommand::ExecutePost(Response* const response) {
-  // Path segment: "/session/$sessionId/window/$windowHandle/size"
+  // Path segment: "/session/$sessionId/window/$windowHandle/position"
   WebViewId window_id;
   WebViewId current_id = session_->current_target().view_id;
   if (!GetWindowId(GetPathVariable(4), current_id, &window_id, response))
@@ -158,4 +158,31 @@ void WindowPositionCommand::ExecutePost(Response* const response) {
   }
 }
 
+WindowMaximizeCommand::WindowMaximizeCommand(
+    const std::vector<std::string>& path_segments,
+    const base::DictionaryValue* parameters)
+    : WebDriverCommand(path_segments, parameters) {
+}
+
+WindowMaximizeCommand::~WindowMaximizeCommand() {
+}
+
+bool WindowMaximizeCommand::DoesPost() {
+  return true;
+}
+
+void WindowMaximizeCommand::ExecutePost(Response* const response) {
+  // Path segment: "/session/$sessionId/window/$windowHandle/maximize"
+  WebViewId window_id;
+  WebViewId current_id = session_->current_target().view_id;
+  if (!GetWindowId(GetPathVariable(4), current_id, &window_id, response))
+    return;
+
+  Error* error = session_->MaximizeWindow(window_id);
+  if (error) {
+    response->SetError(error);
+    return;
+  }
+}
+
 }  // namespace webdriver