Password manager: Implement password generation UI for Mac.

chrome/browser/ui/cocoa/autofill/autofill_popup_view_cocoa.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 "chrome/browser/ui/cocoa/autofill/autofill_popup_view_cocoa.h"
 
 #include "base/logging.h"
 #include "base/strings/sys_string_conversions.h"
 #include "chrome/browser/ui/autofill/autofill_popup_controller.h"
 #include "chrome/browser/ui/autofill/popup_constants.h"
@@ skipping 34 matching lines @@
 NSColor* WarningColor() {
   return [NSColor grayColor];
 }
 
 NSColor* SubtextColor() {
   return [NSColor grayColor];
 }
 
 }  // namespace
 
+@implementation AutofillPopupBaseViewCocoa

[Patrick Dubroy, 2014/05/06 15:43:52]

I will move this into a separate file -- it's just temporarily in this file for
ease of cut and pasting as I figure out the boundaries between this class and
the subclasses.

+- (id)initWithAutofillPopupViewDelegate:(autofill::AutofillPopupViewDelegate*)delegate
+                   frame:(NSRect)frame {
+  self = [super initWithFrame:frame];
+  if (self)
+    delegate_ = delegate;
+
+  return self;
+}
+
+// Informs the view that its delegate has been (or will imminently be)
+// destroyed.
+// TODO: What do we need this for?
+- (void)delegateDestroyed {
+  delegate_ = NULL;
+}
+
+- (void)drawSeparatorWithBounds:(NSRect)bounds {
+  [SeparatorColor() set];
+  [NSBezierPath fillRect:bounds];
+}
+
+// A slight optimization for drawing:
+// https://developer.apple.com/library/mac/#documentation/Cocoa/Conceptual/CocoaViewsGuide/Optimizing/Optimizing.html
+- (BOOL)isOpaque {
+  return YES;
+}
+
+- (BOOL)isFlipped {
+  // Flipped so that it's easier to share controller logic with other OSes.
+  return YES;
+}
+
+- (void)drawBackgroundAndBorderInRect:(NSRect)dirtyRect {
+  // The inset is needed since the border is centered on the |path|.
+  // TODO(isherman): We should consider using asset-based drawing for the
+  // border, creating simple bitmaps for the view's border and background, and
+  // drawing them using NSDrawNinePartImage().
+  CGFloat inset = autofill::kPopupBorderThickness / 2.0;
+  NSRect borderRect = NSInsetRect([self bounds], inset, inset);
+  NSBezierPath* path = [NSBezierPath bezierPathWithRect:borderRect];
+  [BackgroundColor() setFill];
+  [path fill];
+  [path setLineWidth:autofill::kPopupBorderThickness];
+  [BorderColor() setStroke];
+  [path stroke];
+}
+
+@end
+
 #pragma mark -
 #pragma mark Private methods
 
 @interface AutofillPopupViewCocoa ()
 
-// Draws a thin separator in the popup UI.
-- (void)drawSeparatorWithBounds:(NSRect)bounds;
-
 // Draws an Autofill suggestion in the given |bounds|, labeled with the given
 // |name| and |subtext| hint.  If the suggestion |isSelected|, then it is drawn
 // with a highlight.  |index| determines the font to use, as well as the icon,
 // if the row requires it -- such as for credit cards.
 - (void)drawSuggestionWithName:(NSString*)name
                        subtext:(NSString*)subtext
                          index:(size_t)index
                         bounds:(NSRect)bounds
                       selected:(BOOL)isSelected;
 
@@ skipping 18 matching lines @@
   self = [super initWithFrame:frame];
   if (self)
     controller_ = controller;
 
   return self;
 }
 
 #pragma mark -
 #pragma mark NSView implementation:
 
-// A slight optimization for drawing:
-// https://developer.apple.com/library/mac/#documentation/Cocoa/Conceptual/CocoaViewsGuide/Optimizing/Optimizing.html
-- (BOOL)isOpaque {
-  return YES;
-}
-
-- (BOOL)isFlipped {
-  // Flipped so that it's easier to share controller logic with other OSes.
-  return YES;
-}
-
 - (void)drawRect:(NSRect)dirtyRect {
   // If the view is in the process of being destroyed, don't bother drawing.
   if (!controller_)
     return;
 
-  // Draw the popup's background and border.
-  // The inset is needed since the border is centered on the |path|.
-  // TODO(isherman): We should consider using asset-based drawing for the
-  // border, creating simple bitmaps for the view's border and background, and
-  // drawing them using NSDrawNinePartImage().
-  CGFloat inset = autofill::kPopupBorderThickness / 2.0;
-  NSRect borderRect = NSInsetRect([self bounds], inset, inset);
-  NSBezierPath* path = [NSBezierPath bezierPathWithRect:borderRect];
-  [BackgroundColor() setFill];
-  [path fill];
-  [path setLineWidth:autofill::kPopupBorderThickness];
-  [BorderColor() setStroke];
-  [path stroke];
+  [self drawBackgroundAndBorderInRect:dirtyRect];
 
   for (size_t i = 0; i < controller_->names().size(); ++i) {
     // Skip rows outside of the dirty rect.
     NSRect rowBounds =
         NSRectFromCGRect(controller_->GetRowBounds(i).ToCGRect());
     if (!NSIntersectsRect(rowBounds, dirtyRect))
       continue;
 
     if (controller_->identifiers()[i] == autofill::POPUP_ITEM_ID_SEPARATOR) {
       [self drawSeparatorWithBounds:rowBounds];
@@ skipping 52 matching lines @@
 
 - (void)controllerDestroyed {
   // Since the |controller_| either already has been destroyed or is about to
   // be, about the only thing we can safely do with it is to null it out.
   controller_ = NULL;
 }
 
 #pragma mark -
 #pragma mark Private API:
 
-- (void)drawSeparatorWithBounds:(NSRect)bounds {
-  [SeparatorColor() set];
-  [NSBezierPath fillRect:bounds];
-}
-
 - (void)drawSuggestionWithName:(NSString*)name
                        subtext:(NSString*)subtext
                          index:(size_t)index
                         bounds:(NSRect)bounds
                       selected:(BOOL)isSelected {
   // If this row is selected, highlight it.
   if (isSelected) {
     [HighlightColor() set];
     [NSBezierPath fillRect:bounds];
   }
@@ skipping 59 matching lines @@
     return nil;
 
   int iconId = controller_->GetIconResourceID(controller_->icons()[index]);
   DCHECK_NE(-1, iconId);
 
   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
   return rb.GetNativeImageNamed(iconId).ToNSImage();
 }
 
 @end