Merge pull request #572 from atom/window-larger-than-screen

Enable window to be resized larger than screen

atom/browser/native_window_mac.mm

@@ -120,6 +120,11 @@ static const CGFloat kAtomWindowCornerRadius = 4.0;
   shell_ = shell;
 }
 
+// Enable the window to be larger than screen.
+- (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen*)screen {
+  return frameRect;
+}
+
 - (IBAction)reload:(id)sender {
   shell_->GetWebContents()->GetController().ReloadIgnoringCache(false);
 }

spec/api-browser-window-spec.coffee

@@ -79,6 +79,18 @@ describe 'browser-window module', ->
       assert.equal after[0], size[0]
       assert.equal after[1], size[1]
 
+    it 'can set the window larger than screen', ->
+      # No way to reliably set size when window has not been shown on Linux.
+      return if process.platform is 'linux'
+
+      size = require('screen').getPrimaryDisplay().size
+      size.width += 100
+      size.height += 100
+      w.setSize size.width, size.height
+      after = w.getSize()
+      assert.equal after[0], size.width
+      assert.equal after[1], size.height
+
   describe 'BrowserWindow.setContentSize(width, height)', ->
     it 'sets the content size', ->
       # No way to reliably set size when window has not been shown on Linux.