Add BubbleManager to manage bubbles and ChromeBubbleManager for events.

components/bubble/bubble_manager.cc

Index: components/bubble/bubble_manager.cc
diff --git a/components/bubble/bubble_manager.cc b/components/bubble/bubble_manager.cc
new file mode 100644
index 0000000000000000000000000000000000000000..8dff3bb3ec2188f4b5748d750884c0008a765dfe
--- /dev/null
+++ b/components/bubble/bubble_manager.cc
@@ -0,0 +1,104 @@
+// 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_manager.h"
+
+#include <vector>
+
+#include "components/bubble/bubble_delegate.h"
+
+BubbleManager::~BubbleManager() {
+  // The delegate should NOT outlive the manager. When a delegate is destroyed
+  // it should hide itself. This means that when the bubble manager is being
+  // destroyed there should be no visible bubbles.
+  DCHECK_EQ(controllers_.size(), 0);
+}
+
+BubbleReference BubbleManager::ShowBubble(scoped_ptr<BubbleDelegate> bubble) {
+  DCHECK(bubble);
+  DCHECK(bubble->GetContext());
+
+  BubbleReference bubble_ref = bubble->weak_ptr_factory.GetWeakPtr();
+  scoped_ptr<BubbleController> controller(
+      new BubbleController(this, bubble.Pass()));
+
+  // TODO(hcarmona): log that bubble was shown.
+  ScheduleShowBubble(controller->AsWeakPtr());
+
+  controllers_.push_back(controller.Pass());
+  return bubble_ref;
+}
+
+void BubbleManager::CloseBubble(BubbleReference bubble) {
+  for (auto iter = controllers_.begin(); iter != controllers_.end(); ++iter) {
+    if ((*iter)->IsOwnerOf(bubble.get())) {
+      BubbleController* controller = *iter;
+      controllers_.weak_erase(iter);
+
+      // TODO(hcarmona): log that bubble was hidden.
+      controller->Hide(BUBBLE_CLOSE_IGNORE);
+      controller->Close();
+
+      // Dancing around this because some bubbles will chain another on close.
+      delete controller;
+      return;
+    }
+  }
+
+  // Hidden/unmanaged bubbles should not be hidden: this could indicate a bug.
+  NOTREACHED();
+}
+
+BubbleManager::BubbleManager() {}
+
+void BubbleManager::ShowMatchingBubbles(void* context) {
+  if (!context)
+    return;
+
+  for (auto iter = controllers_.begin(); iter != controllers_.end(); ++iter) {

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

c++11

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

Done.

+    if ((*iter)->MatchesContext(context)) {
+      // TODO(hcarmona): log that bubble was shown.
+      ScheduleShowBubble((*iter)->AsWeakPtr());
+    }
+  }
+}
+
+void BubbleManager::CloseMatchingBubbles(void* context,
+                                         bool force,
+                                         BubbleCloseReason reason) {
+  if (!context)

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

DCHECK instead

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

Done.

+    return;
+
+  std::vector<BubbleController*> closing;
+
+  for (auto iter = controllers_.begin(); iter != controllers_.end(); ++iter) {
+    if ((*iter)->MatchesContext(context)) {
+      // TODO(hcarmona): log that bubble was hidden.
+      (*iter)->Hide(reason);
+      if (force || (*iter)->ShouldClose()) {
+        // Don't call close here to avoid bubbles trying to show the next in a
+        // series and messing up iterating the controllers.
+        // I'm looking at you, permission bubbles!
+        closing.push_back(*iter);
+        iter = controllers_.weak_erase(iter);
+      }
+    }
+  }
+
+  for (auto iter = closing.begin(); iter != closing.end(); ++iter) {

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

c++11

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

Done.

+    (*iter)->Close();
+    // No need to remove from the vector.
+    delete (*iter);
+  }
+}
+
+void BubbleManager::UpdateMatchingBubbles(void* context) {
+  if (!context)

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

DCHECK instead

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

Done.

+    return;
+
+  for (auto iter = controllers_.begin(); iter != controllers_.end(); ++iter) {

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

c++11

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

Done.

+    if ((*iter)->MatchesContext(context))
+      (*iter)->UpdateAnchorPosition();
+  }
+}