[rb] use rect for firefox with support for previous geckodriver versions

add specs for window rect and minimize

rb/lib/selenium/webdriver/firefox/w3c_bridge.rb

@@ -60,30 +60,33 @@ def quit
           @service.stop if @service
         end
 
-        # Firefox doesn't implement rect yet
+        # Support for geckodriver < 0.15
         def resize_window(width, height, handle = :current)
-          unless handle == :current
-            raise Error::WebDriverError, 'Switch to desired window before changing its size'
-          end
+          super
+        rescue Error::UnknownCommandError
           execute :set_window_size, {}, {width: width, height: height}
         end
 
         def window_size(handle = :current)
-          unless handle == :current
-            raise Error::UnsupportedOperationError, 'Switch to desired window before getting its size'
-          end
+          data = super
+        rescue Error::UnknownCommandError
           data = execute :get_window_size
-
-          Dimension.new data['width'], data['height']
+        ensure
+          return Dimension.new data['width'], data['height']
         end
 
         def reposition_window(x, y)
+          super
+        rescue Error::UnknownCommandError
           execute :set_window_position, {}, {x: x, y: y}
         end
 
         def window_position
+          data = super
+        rescue Error::UnknownCommandError
           data = execute :get_window_position
-          Point.new data['x'], data['y']
+        ensure
+          return Point.new data['x'], data['y']
         end
 
         private

rb/lib/selenium/webdriver/remote/w3c_bridge.rb

@@ -270,8 +270,8 @@ def window_position
           Point.new data['x'], data['y']
         end
 
-        def set_window_rect(width: nil, height: nil, x: nil, y: nil)
-          execute :set_window_rect, {}, {width: width, height: height, x: x, y: y}
+        def set_window_rect(x: nil, y: nil, width: nil, height: nil)
+          execute :set_window_rect, {}, {x: x, y: y, width: width, height: height}
         end
 
         def window_rect

rb/spec/integration/selenium/webdriver/window_spec.rb

@@ -74,10 +74,42 @@ module WebDriver
         end
       end
 
+      compliant_on browser: :ff_nightly do
+        it 'gets the rect of the current window' do
+          rect = driver.manage.window.rect
+
+          expect(rect).to be_a(Rectangle)
+
+          expect(rect.x).to be >= 0
+          expect(rect.y).to be >= 0
+          expect(rect.width).to be >= 0
+          expect(rect.height).to be >= 0
+        end
+
+        it 'sets the rect of the current window' do
+          rect = window.rect
+
+          target_x = rect.x + 10
+          target_y = rect.y + 10
+          target_width = rect.width + 10
+          target_height = rect.height + 10
+
+          window.rect = Rectangle.new(target_x, target_y, target_width, target_height)
+
+          wait.until { window.rect.x != rect.x && window.rect.y != rect.y }
+
+          new_rect = window.rect
+          expect(new_rect.x).to eq(target_x)
+          expect(new_rect.y).to eq(target_y)
+          expect(new_rect.width).to eq(target_width)
+          expect(new_rect.height).to eq(target_height)
+        end
+      end
+
       # TODO: - Create Window Manager guard
       not_compliant_on platform: :linux do
         not_compliant_on browser: :safari do
-           it 'can maximize the current window' do
+          it 'can maximize the current window' do
             window.size = old_size = Dimension.new(200, 200)
 
             window.maximize
@@ -87,7 +119,7 @@ module WebDriver
             new_size = window.size
             expect(new_size.width).to be > old_size.width
             expect(new_size.height).to be > old_size.height
-           end
+          end
         end
       end
 
@@ -106,6 +138,18 @@ module WebDriver
           end
         end
       end
+
+      compliant_on browser: [:ff_nightly, :firefox, :edge] do
+        # Firefox - Not implemented yet, no bug to track
+        # Edge: Not Yet - https://dev.windows.com/en-us/microsoft-edge/platform/status/webdriver/details/
+        not_compliant_on browser: [:ff_nightly, :firefox, :edge] do
+          it 'can minimize the window' do
+            driver.execute_script('window.minimized = false; window.onblur = function(){ window.minimized = true };')
+            window.minimize
+            expect(driver.execute_script('return window.minimized;')).to be true
+          end
+        end
+      end
     end
   end # WebDriver
 end # Selenium