[rAC, OSX] Cleanup: Separate out WindowController

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

 // Copyright (c) 2013 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.
 
 #include "chrome/browser/ui/cocoa/autofill/autofill_dialog_cocoa.h"
 
 #include "base/bind.h"
-#include "base/mac/bundle_locations.h"
-#include "base/mac/foundation_util.h"
 #include "base/mac/scoped_nsobject.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/sys_string_conversions.h"
 #include "chrome/browser/ui/autofill/autofill_dialog_view_delegate.h"
-#include "chrome/browser/ui/chrome_style.h"
-#import "chrome/browser/ui/cocoa/autofill/autofill_account_chooser.h"
 #import "chrome/browser/ui/cocoa/autofill/autofill_details_container.h"
-#include "chrome/browser/ui/cocoa/autofill/autofill_dialog_constants.h"
-#import "chrome/browser/ui/cocoa/autofill/autofill_input_field.h"
-#import "chrome/browser/ui/cocoa/autofill/autofill_main_container.h"
-#import "chrome/browser/ui/cocoa/autofill/autofill_overlay_controller.h"
-#import "chrome/browser/ui/cocoa/autofill/autofill_section_container.h"
-#import "chrome/browser/ui/cocoa/autofill/autofill_sign_in_container.h"
-#import "chrome/browser/ui/cocoa/autofill/autofill_textfield.h"
+#import "chrome/browser/ui/cocoa/autofill/autofill_dialog_window_controller.h"
 #import "chrome/browser/ui/cocoa/constrained_window/constrained_window_custom_sheet.h"
-#import "chrome/browser/ui/cocoa/constrained_window/constrained_window_custom_window.h"
-#include "content/public/browser/web_contents.h"
-#include "content/public/browser/web_contents_view.h"
-#include "grit/generated_resources.h"
-#import "ui/base/cocoa/flipped_view.h"
-#include "ui/base/cocoa/window_size_constants.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/gfx/platform_font.h"
-
-const CGFloat kAccountChooserHeight = 20.0;
-const CGFloat kMinimumContentsHeight = 101;
-
-// Height of all decorations & paddings on main dialog together.
-const CGFloat kDecorationHeight = kAccountChooserHeight +
-                                  autofill::kDetailVerticalPadding +
-                                  chrome_style::kClientBottomPadding +
-                                  chrome_style::kTitleTopPadding;
 
 namespace autofill {
 
 // static
 AutofillDialogView* AutofillDialogView::Create(
     AutofillDialogViewDelegate* delegate) {
   return new AutofillDialogCocoa(delegate);
 }
 
 AutofillDialogCocoa::AutofillDialogCocoa(AutofillDialogViewDelegate* delegate)
@@ skipping 173 matching lines @@
 }
 
 void AutofillDialogCocoa::OnConstrainedWindowClosed(
     ConstrainedWindowMac* window) {
   constrained_window_.reset();
   // |this| belongs to |delegate_|, so no self-destruction here.
   delegate_->ViewClosed();
 }
 
 }  // autofill
-
-#pragma mark "Loading" Shield
-
-@interface AutofillOpaqueView : NSView
-@end
-
-@implementation AutofillOpaqueView
-
-- (BOOL)isOpaque {
-  return YES;
-}
-
-- (void)drawRect:(NSRect)dirtyRect {
-  [[[self window] backgroundColor] setFill];
-  [NSBezierPath fillRect:[self bounds]];
-}
-
-@end
-
-
-#pragma mark Field Editor
-
-@interface AutofillDialogFieldEditor : NSTextView
-@end
-
-
-@implementation AutofillDialogFieldEditor
-
-- (void)mouseDown:(NSEvent*)event {
-  // Delegate _must_ be notified before mouseDown is complete, since it needs
-  // to distinguish between mouseDown for already focused fields, and fields
-  // that will receive focus as part of the mouseDown.
-  AutofillTextField* textfield =
-      base::mac::ObjCCastStrict<AutofillTextField>([self delegate]);
-  [textfield onEditorMouseDown:self];
-  [super mouseDown:event];
-}
-
-@end
-
-
-#pragma mark Window Controller
-
-@interface AutofillDialogWindowController ()
-
-// Compute maximum allowed height for the dialog.
-- (CGFloat)maxHeight;
-
-// Update size constraints on sign-in container.
-- (void)updateSignInSizeConstraints;
-
-// Notification that the WebContent's view frame has changed.
-- (void)onContentViewFrameDidChange:(NSNotification*)notification;
-
-@end
-
-
-@implementation AutofillDialogWindowController (NSWindowDelegate)
-
-- (id)windowWillReturnFieldEditor:(NSWindow*)window toObject:(id)client {
-  AutofillTextField* textfield = base::mac::ObjCCast<AutofillTextField>(client);
-  if (!textfield)
-    return nil;
-
-  if (!fieldEditor_) {
-    fieldEditor_.reset([[AutofillDialogFieldEditor alloc] init]);
-    [fieldEditor_ setFieldEditor:YES];
-  }
-  return fieldEditor_.get();
-}
-
-@end
-
-
-@implementation AutofillDialogWindowController
-
-- (id)initWithWebContents:(content::WebContents*)webContents
-      autofillDialog:(autofill::AutofillDialogCocoa*)autofillDialog {
-  DCHECK(webContents);
-
-  base::scoped_nsobject<ConstrainedWindowCustomWindow> window(
-      [[ConstrainedWindowCustomWindow alloc]
-          initWithContentRect:ui::kWindowSizeDeterminedLater]);
-
-  if ((self = [super initWithWindow:window])) {
-    [window setDelegate:self];
-    webContents_ = webContents;
-    autofillDialog_ = autofillDialog;
-
-    mainContainer_.reset([[AutofillMainContainer alloc]
-                             initWithDelegate:autofillDialog->delegate()]);
-    [mainContainer_ setTarget:self];
-
-    signInContainer_.reset(
-        [[AutofillSignInContainer alloc] initWithDialog:autofillDialog]);
-    [[signInContainer_ view] setHidden:YES];
-
-    NSRect clientRect = [[mainContainer_ view] frame];
-    clientRect.origin = NSMakePoint(chrome_style::kClientBottomPadding,
-                                    chrome_style::kHorizontalPadding);
-    [[mainContainer_ view] setFrame:clientRect];
-    [[signInContainer_ view] setFrame:clientRect];
-
-    // Set dialog title.
-    titleTextField_.reset([[NSTextField alloc] initWithFrame:NSZeroRect]);
-    [titleTextField_ setEditable:NO];
-    [titleTextField_ setBordered:NO];
-    [titleTextField_ setDrawsBackground:NO];
-    [titleTextField_ setFont:[NSFont systemFontOfSize:15.0]];
-    [titleTextField_ setStringValue:
-        base::SysUTF16ToNSString(autofillDialog->delegate()->DialogTitle())];
-    [titleTextField_ sizeToFit];
-
-    NSRect headerRect = clientRect;
-    headerRect.size.height = kAccountChooserHeight;
-    headerRect.origin.y = NSMaxY(clientRect);
-    accountChooser_.reset([[AutofillAccountChooser alloc]
-                              initWithFrame:headerRect
-                                   delegate:autofillDialog->delegate()]);
-
-    loadingShieldTextField_.reset(
-        [[NSTextField alloc] initWithFrame:NSZeroRect]);
-    ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
-    NSFont* loadingFont = rb.GetFont(
-        ui::ResourceBundle::BaseFont).DeriveFont(15).GetNativeFont();
-    [loadingShieldTextField_ setFont:loadingFont];
-    [loadingShieldTextField_ setEditable:NO];
-    [loadingShieldTextField_ setBordered:NO];
-    [loadingShieldTextField_ setDrawsBackground:NO];
-
-    base::scoped_nsobject<AutofillOpaqueView> loadingShieldView(
-        [[AutofillOpaqueView alloc] initWithFrame:NSZeroRect]);
-    [loadingShieldView setHidden:YES];
-    [loadingShieldView addSubview:loadingShieldTextField_];
-
-    overlayController_.reset(
-        [[AutofillOverlayController alloc] initWithDelegate:
-            autofillDialog->delegate()]);
-    [[overlayController_ view] setHidden:YES];
-
-    // This needs a flipped content view because otherwise the size
-    // animation looks odd. However, replacing the contentView for constrained
-    // windows does not work - it does custom rendering.
-    base::scoped_nsobject<NSView> flippedContentView(
-        [[FlippedView alloc] initWithFrame:
-            [[[self window] contentView] frame]]);
-    [flippedContentView setSubviews:
-        @[accountChooser_,
-          titleTextField_,
-          [mainContainer_ view],
-          [signInContainer_ view],
-          loadingShieldView,
-          [overlayController_ view]]];
-    [flippedContentView setAutoresizingMask:
-        (NSViewWidthSizable | NSViewHeightSizable)];
-    [[[self window] contentView] addSubview:flippedContentView];
-    [mainContainer_ setAnchorView:[[accountChooser_ subviews] objectAtIndex:1]];
-  }
-  return self;
-}
-
-- (void)dealloc {
-  [[NSNotificationCenter defaultCenter] removeObserver:self];
-  [super dealloc];
-}
-
-- (CGFloat)maxHeight {
-  NSRect dialogFrameRect = [[self window] frame];
-  NSRect browserFrameRect =
-      [webContents_->GetView()->GetTopLevelNativeWindow() frame];
-  dialogFrameRect.size.height =
-      NSMaxY(dialogFrameRect) - NSMinY(browserFrameRect);
-  dialogFrameRect = [[self window] contentRectForFrameRect:dialogFrameRect];
-  return NSHeight(dialogFrameRect);
-}
-
-- (void)updateSignInSizeConstraints {
-  // Adjust for the size of all decorations and paddings outside main content.
-  CGFloat minHeight = kMinimumContentsHeight - kDecorationHeight;
-  CGFloat maxHeight = std::max([self maxHeight] - kDecorationHeight, minHeight);
-  CGFloat width = NSWidth([[[self window] contentView] frame]);
-
-  [signInContainer_ constrainSizeToMinimum:NSMakeSize(width, minHeight)
-                                   maximum:NSMakeSize(width, maxHeight)];
-}
-
-- (void)onContentViewFrameDidChange:(NSNotification*)notification {
-  [self updateSignInSizeConstraints];
-  if ([[signInContainer_ view] isHidden])
-    [self requestRelayout];
-}
-
-- (void)cancelRelayout {
-  [NSObject cancelPreviousPerformRequestsWithTarget:self
-                                           selector:@selector(performLayout)
-                                             object:nil];
-}
-
-- (void)requestRelayout {
-  [self cancelRelayout];
-  [self performSelector:@selector(performLayout) withObject:nil afterDelay:0.0];
-}
-
-- (NSSize)preferredSize {
-  NSSize size;
-
-  // Overall size is determined by either main container or sign in view.
-  if ([[signInContainer_ view] isHidden])
-    size = [mainContainer_ preferredSize];
-  else
-    size = [signInContainer_ preferredSize];
-
-  // Always make room for the header.
-  size.height += kDecorationHeight;
-
-  if (![[overlayController_ view] isHidden]) {
-    CGFloat height = [overlayController_ heightForWidth:size.width];
-    if (height != 0.0)
-      size.height = height;
-  }
-
-  // Show as much of the main view as is possible without going past the
-  // bottom of the browser window.
-  size.height = std::min(size.height, [self maxHeight]);
-
-  return size;
-}
-
-- (void)performLayout {
-  NSRect contentRect = NSZeroRect;
-  contentRect.size = [self preferredSize];
-  NSRect clientRect = contentRect;
-  clientRect.origin.y = chrome_style::kClientBottomPadding;
-  clientRect.size.height -= chrome_style::kTitleTopPadding +
-                            chrome_style::kClientBottomPadding;
-
-  [titleTextField_ setStringValue:
-      base::SysUTF16ToNSString(autofillDialog_->delegate()->DialogTitle())];
-  [titleTextField_ sizeToFit];
-
-  NSRect headerRect, mainRect, titleRect, dummyRect;
-  NSDivideRect(clientRect, &headerRect, &mainRect,
-               kAccountChooserHeight, NSMinYEdge);
-  NSDivideRect(mainRect, &dummyRect, &mainRect,
-               autofill::kDetailVerticalPadding, NSMinYEdge);
-  headerRect = NSInsetRect(headerRect, chrome_style::kHorizontalPadding, 0);
-  NSDivideRect(headerRect, &titleRect, &headerRect,
-               NSWidth([titleTextField_ frame]), NSMinXEdge);
-
-  // Align baseline of title with bottom of accountChooser.
-  base::scoped_nsobject<NSLayoutManager> layout_manager(
-      [[NSLayoutManager alloc] init]);
-  NSFont* titleFont = [titleTextField_ font];
-  titleRect.origin.y += NSHeight(titleRect) -
-      [layout_manager defaultBaselineOffsetForFont:titleFont];
-  [titleTextField_ setFrame:titleRect];
-
-  [accountChooser_ setFrame:headerRect];
-  [accountChooser_ performLayout];
-  if ([[signInContainer_ view] isHidden]) {
-    [[mainContainer_ view] setFrame:mainRect];
-    [mainContainer_ performLayout];
-  } else {
-    [[signInContainer_ view] setFrame:mainRect];
-  }
-
-  // Loading shield has text centered in the content rect.
-  NSRect textFrame = [loadingShieldTextField_ frame];
-  textFrame.origin.x =
-      std::ceil((NSWidth(contentRect) - NSWidth(textFrame)) / 2.0);
-  textFrame.origin.y =
-    std::ceil((NSHeight(contentRect) - NSHeight(textFrame)) / 2.0);
-  [loadingShieldTextField_ setFrame:textFrame];
-  [[loadingShieldTextField_ superview] setFrame:contentRect];
-
-  [[overlayController_ view] setFrame:contentRect];
-  [overlayController_ performLayout];
-
-  NSRect frameRect = [[self window] frameRectForContentRect:contentRect];
-  [[self window] setFrame:frameRect display:YES];
-  [[self window] recalculateKeyViewLoop];
-}
-
-- (IBAction)accept:(id)sender {
-  if ([mainContainer_ validate])
-    autofillDialog_->delegate()->OnAccept();
-  else
-    [mainContainer_ makeFirstInvalidInputFirstResponder];
-}
-
-- (IBAction)cancel:(id)sender {
-  autofillDialog_->delegate()->OnCancel();
-  autofillDialog_->PerformClose();
-}
-
-- (void)show {
-  // Resizing the browser causes the ConstrainedWindow to move.
-  // Observe that to allow resizes based on browser size.
-  // NOTE: This MUST come last after all initial setup is done, because there
-  // is an immediate notification post registration.
-  DCHECK([self window]);
-  [[NSNotificationCenter defaultCenter]
-      addObserver:self
-         selector:@selector(onContentViewFrameDidChange:)
-             name:NSWindowDidMoveNotification
-           object:[self window]];
-
-  [self updateAccountChooser];
-  [self updateNotificationArea];
-  [self requestRelayout];
-}
-
-- (void)hide {
-  autofillDialog_->delegate()->OnCancel();
-  autofillDialog_->PerformClose();
-}
-
-- (void)updateNotificationArea {
-  [mainContainer_ updateNotificationArea];
-}
-
-- (void)updateAccountChooser {
-  [accountChooser_ update];
-  [mainContainer_ updateLegalDocuments];
-
-  NSString* newLoadingMessage = @"";
-  if (autofillDialog_->delegate()->ShouldShowSpinner())
-    newLoadingMessage = l10n_util::GetNSStringWithFixup(IDS_TAB_LOADING_TITLE);
-  if (![newLoadingMessage isEqualToString:
-       [loadingShieldTextField_ stringValue]]) {
-    NSView* loadingShieldView = [loadingShieldTextField_ superview];
-    [loadingShieldTextField_ setStringValue:newLoadingMessage];
-    [loadingShieldTextField_ sizeToFit];
-
-    BOOL showShield = ([newLoadingMessage length] != 0);
-
-    // For the duration of the loading shield, hide the main contents.
-    // This prevents the currently focused text field "shining through".
-    // No need to remember previous state, because the loading shield
-    // always flows through to the main container.
-    [[mainContainer_ view] setHidden:showShield];
-    [loadingShieldView setHidden:!showShield];
-    [self requestRelayout];
-  }
-}
-
-- (void)updateButtonStrip {
-  [overlayController_ updateState];
-}
-
-- (void)updateSection:(autofill::DialogSection)section {
-  [[mainContainer_ sectionForId:section] update];
-  [mainContainer_ updateSaveInChrome];
-}
-
-- (void)fillSection:(autofill::DialogSection)section
-           forInput:(const autofill::DetailInput&)input {
-  [[mainContainer_ sectionForId:section] fillForInput:input];
-  [mainContainer_ updateSaveInChrome];
-}
-
-- (content::NavigationController*)showSignIn {
-  [self updateSignInSizeConstraints];
-  [signInContainer_ loadSignInPage];
-  [[mainContainer_ view] setHidden:YES];
-  [[signInContainer_ view] setHidden:NO];
-  [self requestRelayout];
-
-  return [signInContainer_ navigationController];
-}
-
-- (void)getInputs:(autofill::DetailOutputMap*)output
-       forSection:(autofill::DialogSection)section {
-  [[mainContainer_ sectionForId:section] getInputs:output];
-}
-
-- (NSString*)getCvc {
-  autofill::DialogSection section = autofill::SECTION_CC;
-  NSString* value = [[mainContainer_ sectionForId:section] suggestionText];
-  if (!value) {
-    section = autofill::SECTION_CC_BILLING;
-    value = [[mainContainer_ sectionForId:section] suggestionText];
-  }
-  return value;
-}
-
-- (BOOL)saveDetailsLocally {
-  return [mainContainer_ saveDetailsLocally];
-}
-
-- (void)hideSignIn {
-  [[signInContainer_ view] setHidden:YES];
-  [[mainContainer_ view] setHidden:NO];
-  [self requestRelayout];
-}
-
-- (void)modelChanged {
-  [mainContainer_ modelChanged];
-}
-
-- (void)updateErrorBubble {
-  [mainContainer_ updateErrorBubble];
-}
-
-- (void)onSignInResize:(NSSize)size {
-  [signInContainer_ setPreferredSize:size];
-  [self requestRelayout];
-}
-
-@end
-
-
-@implementation AutofillDialogWindowController (TestableAutofillDialogView)
-
-- (void)setTextContents:(NSString*)text
-               forInput:(const autofill::DetailInput&)input {
-  for (size_t i = autofill::SECTION_MIN; i <= autofill::SECTION_MAX; ++i) {
-    autofill::DialogSection section = static_cast<autofill::DialogSection>(i);
-    // TODO(groby): Need to find the section for an input directly - wasteful.
-    [[mainContainer_ sectionForId:section] setFieldValue:text forInput:input];
-  }
-}
-
-- (void)setTextContents:(NSString*)text
- ofSuggestionForSection:(autofill::DialogSection)section {
-  [[mainContainer_ sectionForId:section] setSuggestionFieldValue:text];
-}
-
-- (void)activateFieldForInput:(const autofill::DetailInput&)input {
-  for (size_t i = autofill::SECTION_MIN; i <= autofill::SECTION_MAX; ++i) {
-    autofill::DialogSection section = static_cast<autofill::DialogSection>(i);
-    [[mainContainer_ sectionForId:section] activateFieldForInput:input];
-  }
-}
-
-- (content::WebContents*)getSignInWebContents {
-  return [signInContainer_ webContents];
-}
-
-- (BOOL)IsShowingOverlay {
-  return ![[overlayController_ view] isHidden];
-}
-
-@end