Set the window to the default size on #reset!

This should prevent state leakage between test cases.

spec/driver_resize_window_spec.rb

@@ -48,5 +48,12 @@ describe Capybara::Driver::Webkit, "#resize_window(width, height)" do
     @driver.body.should include("[800x600]")
   end
 
+  it "resets the window to the default size when the driver is reset" do
+    @driver.resize_window(800, 600)
+    @driver.reset!
+    @driver.visit("/")
+    @driver.body.should include(DEFAULT_DIMENTIONS)
+  end
+
   after(:all) { @driver.reset! }
 end

src/Reset.cpp

@@ -16,6 +16,7 @@ void Reset::start() {
   page()->setUserAgent(NULL);
   page()->resetResponseHeaders();
   page()->resetConsoleMessages();
+  page()->resetWindowSize();
   resetHistory();
   emit finished(new Response(true));
 }

src/WebPage.cpp

@@ -20,6 +20,10 @@ WebPage::WebPage(QObject *parent) : QWebPage(parent) {
           this, SLOT(frameCreated(QWebFrame *)));
   connect(this, SIGNAL(unsupportedContent(QNetworkReply*)),
       this, SLOT(handleUnsupportedContent(QNetworkReply*)));
+  resetWindowSize();
+}
+
+void WebPage::resetWindowSize() {
   this->setViewportSize(QSize(1680, 1050));
 }
 

src/WebPage.h

@@ -19,6 +19,7 @@ class WebPage : public QWebPage {
     bool ignoreSslErrors();
     QString consoleMessages();
     void resetConsoleMessages();
+    void resetWindowSize();
 
   public slots:
     bool shouldInterruptJavaScript();