Implement permission bubble view for Cocoa.

chrome/browser/ui/cocoa/permission_bubble_cocoa.mm

+// Copyright 2014 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/permission_bubble_cocoa.h"
+
+#import "chrome/browser/ui/cocoa/base_bubble_controller.h"
+#import "chrome/browser/ui/cocoa/browser_window_controller.h"
+#import "chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.h"
+#import "chrome/browser/ui/cocoa/permission_bubble_controller.h"
+#import "chrome/browser/ui/website_settings/permission_bubble_view.h"
+#include "content/public/browser/web_contents.h"
+#include "content/public/browser/web_contents_view.h"
+
+PermissionBubbleCocoa::PermissionBubbleCocoa(NSWindow* parent_window)
+    : parent_window_(parent_window), delegate_(NULL), bubbleController_(nil) {}
+
+PermissionBubbleCocoa::~PermissionBubbleCocoa() {}
+
+void PermissionBubbleCocoa::Show(
+    const std::vector<PermissionBubbleDelegate*>& delegates,
+    const std::vector<bool>& accept_state,
+    bool customization_mode) {
+  DCHECK(parent_window_);
+  LocationBarViewMac* location_bar =
+      [[parent_window_ windowController] locationBarBridge];
+
+  if (!bubbleController_) {
+    bubbleController_ = [[PermissionBubbleController alloc]
+        initWithParentWindow:parent_window_
+                      bridge:this];
+  }
+
+  NSPoint anchor = location_bar->GetPageInfoBubblePoint();
+  [bubbleController_ showAtAnchor:[parent_window_ convertBaseToScreen:anchor]
+                     withDelegate:delegate_
+                      forRequests:delegates
+                     acceptStates:accept_state
+                customizationMode:customization_mode];
+}
+
+void PermissionBubbleCocoa::Hide() {
+  if (bubbleController_)

[groby-ooo-7-16, 2014/01/31 22:31:51]

No need for if. (messages to nil are ignored)

[leng, 2014/02/03 22:38:04]

Too many years in C++...  :)
Done.

+    [bubbleController_ close];
+}
+
+void PermissionBubbleCocoa::SetDelegate(Delegate* delegate) {
+  delegate_ = delegate;
+}
+
+void PermissionBubbleCocoa::OnBubbleClosing() {
+  bubbleController_ = nil;
+}