allow getting screen size through selenium /window/size

app/controller.js

@@ -295,6 +295,11 @@ exports.getSize = function(req, res) {
   req.device.getSize(elementId, getResponseHandler(req, res));
 };
 
+exports.getWindowSize = function(req, res) {
+  var windowHandle = req.params.windowhandle;
+  req.device.getWindowSize(windowHandle, getResponseHandler(req, res));
+};
+
 exports.getPageIndex = function(req, res) {
   var elementId = req.params.elementId;
   req.device.getPageIndex(elementId, getResponseHandler(req, res));

app/ios.js

@@ -445,6 +445,21 @@ IOS.prototype.getSize = function(elementId, cb) {
   }
 };
 
+IOS.prototype.getWindowSize = function(windowHandle, cb) {
+  if (this.curWindowHandle) {
+    cb(new NotImplementedError(), null);
+  } else {
+    if(windowHandle !== "current") {
+      cb(null, {
+        status: status.codes.NoSuchWindow.code
+        , value: "Can only get the status of the current window"
+      });
+    } else {
+      this.proxy("au.getWindowSize()", cb);
+    }
+  }
+};
+
 IOS.prototype.getPageIndex = function(elementId, cb) {
   var command = ["au.getElement('", elementId, "').pageIndex()"].join('');
   this.proxy(command, cb);

app/routing.js

@@ -53,6 +53,7 @@ module.exports = function(appium) {
   rest.get('/wd/hub/session/:sessionId?/window_handle', controller.getWindowHandle);
   rest.get('/wd/hub/session/:sessionId?/window_handles', controller.getWindowHandles);
   rest.post('/wd/hub/session/:sessionId?/window', controller.setWindow);
+  rest.get('/wd/hub/session/:sessionId?/window/:windowhandle?/size', controller.getWindowSize);
   rest.post('/wd/hub/session/:sessionId?/execute', controller.execute);
   rest.get('/wd/hub/session/:sessionId?/title', controller.title);
 
@@ -94,7 +95,6 @@ var routeNotYetImplemented = function(rest) {
   rest.post('/wd/hub/session/:sessionId?/ime/activate', controller.notYetImplemented);
   rest.delete('/wd/hub/session/:sessionId?/window', controller.notYetImplemented);
   rest.post('/wd/hub/session/:sessionId?/window/:windowhandle/size', controller.notYetImplemented);
-  rest.get('/wd/hub/session/:sessionId?/window/:windowhandle/size', controller.notYetImplemented);
   rest.post('/wd/hub/session/:sessionId?/window/:windowhandle/position', controller.notYetImplemented);
   rest.get('/wd/hub/session/:sessionId?/window/:windowhandle/position', controller.notYetImplemented);
   rest.post('/wd/hub/session/:sessionId?/window/:windowhandle/maximize', controller.notYetImplemented);

app/uiauto/appium/app.js

@@ -14,7 +14,7 @@ $.extend(au, {
   , mainApp: UIATarget.localTarget().frontMostApp()
   , keyboard: function() { return UIATarget.localTarget().frontMostApp().keyboard(); }
 
-  // Screen orientation functions
+  // Screen-related functions
 
   , getScreenOrientation: function () {
       var orientation = $.orientation()
@@ -70,6 +70,14 @@ $.extend(au, {
       }
     }
 
+  , getWindowSize: function() {
+      var size = this.target.rect().size;
+      return {
+        status: codes.Success.code
+        , value: size
+      };
+    }
+
   // Element lookup functions
 
   , lookup: function(selector, ctx) {

sample-code/examples/ruby/simple_test.rb

@@ -96,4 +96,10 @@ describe "Computation" do
     alerts.should be_empty
   end
 
+  it "should get window size" do
+    size = @driver.manage.window.size
+    size.width.should eq(320)
+    size.height.should eq(480)
+  end
+
 end

test/functional/testapp/size.js

@@ -4,7 +4,7 @@
 var describeWd = require('../../helpers/driverblock.js').describeForApp('TestApp')
   , should = require('should');
 
-describeWd('check size', function(h) {
+describeWd('element size', function(h) {
   return it('should return the right width and height', function(done) {
     h.driver.elementByTagName('button', function(err, element) {
       should.not.exist(err);
@@ -18,3 +18,14 @@ describeWd('check size', function(h) {
     });
   });
 });
+
+describeWd('window size', function(h) {
+  return it('should return the right width and height', function(done) {
+    h.driver.getWindowSize(function(err, size) {
+      should.not.exist(err);
+      size.width.should.equal(320);
+      size.height.should.equal(480);
+      done();
+    });
+  });
+});