Password manager: Implement password generation UI for Mac.

chrome/browser/ui/cocoa/autofill/autofill_popup_view_bridge.mm

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import <Cocoa/Cocoa.h>
 
 #include "chrome/browser/ui/cocoa/autofill/autofill_popup_view_bridge.h"
 
 #include "base/logging.h"
 #include "chrome/browser/ui/autofill/autofill_popup_controller.h"
+#include "chrome/browser/ui/autofill/autofill_popup_view_delegate.h"
 #import "chrome/browser/ui/cocoa/autofill/autofill_popup_view_cocoa.h"
-#include "ui/base/cocoa/window_size_constants.h"
 #include "ui/gfx/rect.h"
 
 namespace autofill {
 
 AutofillPopupViewBridge::AutofillPopupViewBridge(
     AutofillPopupController* controller)
     : controller_(controller) {
-  window_ =
-      [[NSWindow alloc] initWithContentRect:ui::kWindowSizeDeterminedLater
-                                  styleMask:NSBorderlessWindowMask
-                                    backing:NSBackingStoreBuffered
-                                      defer:YES];
-  // Telling Cocoa that the window is opaque enables some drawing optimizations.
-  [window_ setOpaque:YES];
-
-  view_ = [[[AutofillPopupViewCocoa alloc]
-             initWithController:controller_
-                          frame:NSZeroRect] autorelease];
-  [window_ setContentView:view_];
+  view_.reset(
+      [[AutofillPopupViewCocoa alloc] initWithController:controller
+                                                   frame:NSZeroRect]);
 }
 
 AutofillPopupViewBridge::~AutofillPopupViewBridge() {
   [view_ controllerDestroyed];
-
-  // Remove the child window before closing, otherwise it can mess up
-  // display ordering.
-  [[window_ parentWindow] removeChildWindow:window_];
-
-  [window_ close];
+  [view_ hidePopup];
 }
 
 void AutofillPopupViewBridge::Hide() {
   delete this;
 }
 
 void AutofillPopupViewBridge::Show() {
-  UpdateBoundsAndRedrawPopup();
-  [[controller_->container_view() window] addChildWindow:window_
-                                                 ordered:NSWindowAbove];
+  [view_ showPopup];
 }
 
 void AutofillPopupViewBridge::InvalidateRow(size_t row) {
-  NSRect dirty_rect =
-      NSRectFromCGRect(controller_->GetRowBounds(row).ToCGRect());
-  [view_ setNeedsDisplayInRect:dirty_rect];
+  [view_ invalidateRow:row];
 }
 
 void AutofillPopupViewBridge::UpdateBoundsAndRedrawPopup() {
-  NSRect frame = NSRectFromCGRect(controller_->popup_bounds().ToCGRect());
-
-  // Flip coordinates back into Cocoa-land.  The controller's platform-neutral
-  // coordinate space places the origin at the top-left of the first screen,
-  // whereas Cocoa's coordinate space expects the origin to be at the
-  // bottom-left of this same screen.
-  NSScreen* screen = [[NSScreen screens] objectAtIndex:0];
-  frame.origin.y = NSMaxY([screen frame]) - NSMaxY(frame);
-
-  // TODO(isherman): The view should support scrolling if the popup gets too
-  // big to fit on the screen.
-  [window_ setFrame:frame display:YES];
-  [view_ setNeedsDisplay:YES];
+  [view_ updateBoundsAndRedrawPopup];
 }
 
 AutofillPopupView* AutofillPopupView::Create(
     AutofillPopupController* controller) {
   return new AutofillPopupViewBridge(controller);
 }
 
 }  // namespace autofill