Add BubbleManager to manage bubbles and ChromeBubbleManager for events.

components/bubble/bubble_controller.cc

+// Copyright 2015 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 "components/bubble/bubble_controller.h"
+
+#include "components/bubble/bubble_delegate.h"
+#include "components/bubble/bubble_manager.h"
+
+BubbleController::BubbleController(BubbleManager* manager,
+                                   scoped_ptr<BubbleDelegate> delegate)
+    : manager_(manager), delegate_(delegate.Pass()), bubble_ui_(nullptr) {
+  DCHECK(manager_);
+  DCHECK(delegate_);
+}
+
+BubbleController::~BubbleController() {}
+
+void BubbleController::Show() {
+  if (bubble_ui_)
+    return;
+
+  bubble_ui_ = delegate_->BuildBubbleUI();
+
+  DCHECK(bubble_ui_);
+  bubble_ui_->Show();
+}
+
+void BubbleController::Hide(BubbleCloseReason reason) {
+  if (!bubble_ui_)
+    return;
+
+  bubble_ui_->Hide();
+  bubble_ui_.reset();
+}
+
+void BubbleController::UpdateAnchorPosition() {
+  DCHECK(bubble_ui_);
+  bubble_ui_->UpdateAnchorPosition();
+}
+
+bool BubbleController::ShouldClose() {
+  return delegate_->CloseOnHide();
+}
+
+void BubbleController::Close() {
+  delegate_->weak_ptr_factory.InvalidateWeakPtrs();

[please use gerrit instead, 2015/08/07 23:02:27]

not super happy about reaching into delegate's factory

[hcarmona, 2015/08/11 02:35:46]

No longer necessary! Factory has moved to this class. Still not awesome
that we need to InvalidateWeakPtrs, but it's better to invalidate this's
references than another object.

+  delegate_->Finalize();
+}
+
+bool BubbleController::IsOwnerOf(BubbleDelegate* delegate) {

[please use gerrit instead, 2015/08/07 23:02:27]

const *

+  return delegate == delegate_.get();
+}
+
+bool BubbleController::MatchesContext(void* context) {
+  return delegate_->GetContext() == context;
+}