#get_position, #set_position implemented, resolves #115

Author: Nakilon

lib/ferrum/browser.rb

@@ -108,6 +108,14 @@ def resize(**options)
       page.resize(**options)
     end
 
+    def get_position
+      page.get_position
+    end
+
+    def set_position(left, top)
+      page.set_position(left, top)
+    end
+
     def crash
       command("Browser.crash")
     end

lib/ferrum/page.rb

@@ -107,6 +107,16 @@ def resize(width: nil, height: nil, fullscreen: false)
                                                     fitWindow: false)
     end
 
+    def get_position
+      @window_id = @browser.command("Browser.getWindowForTarget", targetId: @target_id)["windowId"]
+      @browser.command("Browser.getWindowBounds", windowId: @window_id).fetch("bounds").values_at("left", "top")
+    end
+
+    def set_position(left, top)
+      @window_id = @browser.command("Browser.getWindowForTarget", targetId: @target_id)["windowId"]
+      @browser.command("Browser.setWindowBounds", windowId: @window_id, bounds: { left: left, top: top })
+    end
+
     def refresh
       command("Page.reload", wait: timeout, slowmoable: true)
     end

spec/browser_spec.rb

@@ -96,6 +96,12 @@ module Ferrum
       expect(browser.viewport_size).to eq([200, 400])
     end
 
+    it "allows the window to be positioned" do
+      left, top = browser.get_position
+      browser.set_position left + 10, top + 20
+      expect(browser.get_position).to eq([left + 10, top + 20])
+    end
+
     it "allows the page to be scrolled" do
       browser.goto("/ferrum/long_page")
       browser.resize(width: 10, height: 10)