cocoa/infobars: Split infobar_controller.* into smaller parts.

chrome/browser/ui/cocoa/infobars/confirm_infobar_controller.mm

Index: chrome/browser/ui/cocoa/infobars/confirm_infobar_controller.mm
diff --git a/chrome/browser/ui/cocoa/infobars/confirm_infobar_controller.mm b/chrome/browser/ui/cocoa/infobars/confirm_infobar_controller.mm
new file mode 100644
index 0000000000000000000000000000000000000000..3047f74f3549c6d60e1d902560dcf1874c1dfebc
--- /dev/null
+++ b/chrome/browser/ui/cocoa/infobars/confirm_infobar_controller.mm
@@ -0,0 +1,143 @@
+// Copyright 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.
+
+#include "chrome/browser/ui/cocoa/infobars/confirm_infobar_controller.h"
+
+#include "base/logging.h"
+#include "base/sys_string_conversions.h"
+#include "chrome/browser/api/infobars/confirm_infobar_delegate.h"
+#import "chrome/browser/ui/cocoa/hyperlink_text_view.h"
+#include "chrome/browser/ui/cocoa/event_utils.h"
+#include "chrome/browser/ui/cocoa/infobars/infobar.h"
+#include "third_party/GTM/AppKit/GTMUILocalizerAndLayoutTweaker.h"
+#include "webkit/glue/window_open_disposition.h"
+
+@implementation ConfirmInfoBarController
+
+// Called when someone clicks on the "OK" button.
+- (IBAction)ok:(id)sender {
+  if (![self isOwned])
+    return;
+  if (delegate_->AsConfirmInfoBarDelegate()->Accept())
+    [self removeSelf];
+}
+
+// Called when someone clicks on the "Cancel" button.
+- (IBAction)cancel:(id)sender {
+  if (![self isOwned])
+    return;
+  if (delegate_->AsConfirmInfoBarDelegate()->Cancel())
+    [self removeSelf];
+}
+
+// Confirm infobars can have OK and/or cancel buttons, depending on
+// the return value of GetButtons().  We create each button if
+// required and position them to the left of the close button.
+- (void)addAdditionalControls {
+  ConfirmInfoBarDelegate* delegate = delegate_->AsConfirmInfoBarDelegate();
+  DCHECK(delegate);
+  int visibleButtons = delegate->GetButtons();
+
+  NSRect okButtonFrame = [okButton_ frame];
+  NSRect cancelButtonFrame = [cancelButton_ frame];
+
+  DCHECK(NSMaxX(cancelButtonFrame) < NSMinX(okButtonFrame))
+      << "Ok button expected to be on the right of the Cancel button in nib";
+
+  CGFloat rightEdge = NSMaxX(okButtonFrame);
+  CGFloat spaceBetweenButtons =
+      NSMinX(okButtonFrame) - NSMaxX(cancelButtonFrame);
+  CGFloat spaceBeforeButtons =
+      NSMinX(cancelButtonFrame) - NSMaxX([label_.get() frame]);
+
+  // Update and position the OK button if needed.  Otherwise, hide it.
+  if (visibleButtons & ConfirmInfoBarDelegate::BUTTON_OK) {
+    [okButton_ setTitle:base::SysUTF16ToNSString(
+          delegate->GetButtonLabel(ConfirmInfoBarDelegate::BUTTON_OK))];
+    [GTMUILocalizerAndLayoutTweaker sizeToFitView:okButton_];
+    okButtonFrame = [okButton_ frame];
+
+    // Position the ok button to the left of the Close button.
+    okButtonFrame.origin.x = rightEdge - okButtonFrame.size.width;
+    [okButton_ setFrame:okButtonFrame];
+
+    // Update the rightEdge
+    rightEdge = NSMinX(okButtonFrame);
+  } else {
+    [okButton_ removeFromSuperview];
+    okButton_ = nil;
+  }
+
+  // Update and position the Cancel button if needed.  Otherwise, hide it.
+  if (visibleButtons & ConfirmInfoBarDelegate::BUTTON_CANCEL) {
+    [cancelButton_ setTitle:base::SysUTF16ToNSString(
+          delegate->GetButtonLabel(ConfirmInfoBarDelegate::BUTTON_CANCEL))];
+    [GTMUILocalizerAndLayoutTweaker sizeToFitView:cancelButton_];
+    cancelButtonFrame = [cancelButton_ frame];
+
+    // If we had a Ok button, leave space between the buttons.
+    if (visibleButtons & ConfirmInfoBarDelegate::BUTTON_OK) {
+      rightEdge -= spaceBetweenButtons;
+    }
+
+    // Position the Cancel button on our current right edge.
+    cancelButtonFrame.origin.x = rightEdge - cancelButtonFrame.size.width;
+    [cancelButton_ setFrame:cancelButtonFrame];
+
+    // Update the rightEdge.
+    rightEdge = NSMinX(cancelButtonFrame);
+  } else {
+    [cancelButton_ removeFromSuperview];
+    cancelButton_ = nil;
+  }
+
+  // If we had either button, leave space before the edge of the textfield.
+  if ((visibleButtons & ConfirmInfoBarDelegate::BUTTON_CANCEL) ||
+      (visibleButtons & ConfirmInfoBarDelegate::BUTTON_OK)) {
+    rightEdge -= spaceBeforeButtons;
+  }
+
+  NSRect frame = [label_.get() frame];
+  DCHECK(rightEdge > NSMinX(frame))
+      << "Need to make the xib larger to handle buttons with text this long";
+  frame.size.width = rightEdge - NSMinX(frame);
+  [label_.get() setFrame:frame];
+
+  // Set the text and link.
+  NSString* message = base::SysUTF16ToNSString(delegate->GetMessageText());
+  string16 link = delegate->GetLinkText();
+  if (!link.empty()) {
+    // Add spacing between the label and the link.
+    message = [message stringByAppendingString:@"   "];
+  }
+  NSFont* font = [NSFont labelFontOfSize:
+      [NSFont systemFontSizeForControlSize:NSRegularControlSize]];
+  HyperlinkTextView* view = (HyperlinkTextView*)label_.get();
+  [view setMessageAndLink:message
+                 withLink:base::SysUTF16ToNSString(link)
+                 atOffset:[message length]
+                     font:font
+             messageColor:[NSColor blackColor]
+                linkColor:[NSColor blueColor]];
+}
+
+// Called when someone clicks on the link in the infobar.  This method
+// is called by the InfobarTextField on its delegate (the
+// AlternateNavInfoBarController).
+- (void)linkClicked {
+  if (![self isOwned])
+    return;
+  WindowOpenDisposition disposition =
+      event_utils::WindowOpenDispositionFromNSEvent([NSApp currentEvent]);
+  if (delegate_->AsConfirmInfoBarDelegate()->LinkClicked(disposition))
+    [self removeSelf];
+}
+
+@end
+
+InfoBar* ConfirmInfoBarDelegate::CreateInfoBar(InfoBarService* owner) {
+  ConfirmInfoBarController* controller =
+      [[ConfirmInfoBarController alloc] initWithDelegate:this owner:owner];
+  return new InfoBar(controller, this);
+}