[Mac] Adjust browser-action and content-setting popup points

chrome/browser/cocoa/location_bar/content_setting_decoration.mm

 // Copyright (c) 2010 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/cocoa/location_bar/content_setting_decoration.h"
 
 #include "app/resource_bundle.h"
 #include "base/sys_string_conversions.h"
 #include "chrome/browser/browser_list.h"
 #import "chrome/browser/cocoa/content_blocked_bubble_controller.h"
 #import "chrome/browser/cocoa/location_bar/location_bar_view_mac.h"
 #include "chrome/browser/content_setting_image_model.h"
 #include "chrome/browser/content_setting_bubble_model.h"
 #include "chrome/browser/pref_service.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/common/pref_names.h"
 #include "net/base/net_util.h"
 
+namespace {
+
+// How far to offset up from the bottom of the view to get the top
+// border of the popup 2px below the bottom of the Omnibox.
+const CGFloat kPopupPointYOffset = 2.0;
+
+}  // namespace
+
 ContentSettingDecoration::ContentSettingDecoration(
     ContentSettingsType settings_type,
     LocationBarViewMac* owner,
     Profile* profile)
     : content_setting_image_model_(
           ContentSettingImageModel::CreateContentSettingImageModel(
               settings_type)),
       owner_(owner),
       profile_(profile) {
 }
 
 ContentSettingDecoration::~ContentSettingDecoration() {
 }
 
 void ContentSettingDecoration::UpdateFromTabContents(
     const TabContents* tab_contents) {
   content_setting_image_model_->UpdateFromTabContents(tab_contents);
   SetVisible(content_setting_image_model_->is_visible());
   if (IsVisible()) {
     // TODO(thakis): We should use pdfs for these icons on OSX.
     // http://crbug.com/35847
     ResourceBundle& rb = ResourceBundle::GetSharedInstance();
     SetImage(rb.GetNSImageNamed(content_setting_image_model_->get_icon()));
     SetToolTip(base::SysUTF8ToNSString(
         content_setting_image_model_->get_tooltip()));
   }
 }
 
+NSPoint ContentSettingDecoration::GetBubblePointInFrame(NSRect frame) {
+  const NSRect draw_frame = GetDrawRectInFrame(frame);
+  return NSMakePoint(NSMidX(draw_frame),
+                     NSMaxY(draw_frame) - kPopupPointYOffset);
+}
+
 bool ContentSettingDecoration::OnMousePressed(NSRect frame) {
   // Get host. This should be shared on linux/win/osx medium-term.
   TabContents* tabContents =
       BrowserList::GetLastActive()->GetSelectedTabContents();
   if (!tabContents)
     return true;
 
   GURL url = tabContents->GetURL();
   std::wstring displayHost;
   net::AppendFormattedHost(
       url,
       UTF8ToWide(profile_->GetPrefs()->GetString(prefs::kAcceptLanguages)),
       &displayHost, NULL, NULL);
 
   // Find point for bubble's arrow in screen coordinates.
   // TODO(shess): |owner_| is only being used to fetch |field|.
-  // Consider passing in |control_view|.
+  // Consider passing in |control_view|.  Or refactoring to be
+  // consistent with other decorations (which don't currently bring up
+  // their bubble directly).
   AutocompleteTextField* field = owner_->GetAutocompleteTextField();
-  frame = GetDrawRectInFrame(frame);
-  NSPoint anchor = NSMakePoint(NSMidX(frame) + 1, NSMaxY(frame));
+  NSPoint anchor = GetBubblePointInFrame(frame);
   anchor = [field convertPoint:anchor toView:nil];
   anchor = [[field window] convertBaseToScreen:anchor];
 
   // Open bubble.
   ContentSettingBubbleModel* model =
       ContentSettingBubbleModel::CreateContentSettingBubbleModel(
           tabContents, profile_,
           content_setting_image_model_->get_content_settings_type());
   [ContentBlockedBubbleController showForModel:model
                                    parentWindow:[field window]
                                      anchoredAt:anchor];
   return true;
 }
 
 NSString* ContentSettingDecoration::GetToolTip() {
   return tooltip_.get();
 }
 
 void ContentSettingDecoration::SetToolTip(NSString* tooltip) {
   tooltip_.reset([tooltip retain]);
 }