Update permission bubble anchor when omnibar is hidden

chrome/browser/ui/views/website_settings/permissions_bubble_view.cc

 // 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/views/website_settings/permissions_bubble_view.h"
 
 #include "base/strings/string16.h"
 #include "chrome/browser/ui/views/website_settings/permission_selector_view.h"
 #include "chrome/browser/ui/views/website_settings/permission_selector_view_observer.h"
 #include "chrome/browser/ui/website_settings/permission_bubble_request.h"
 #include "chrome/grit/generated_resources.h"
 #include "net/base/net_util.h"
 #include "ui/accessibility/ax_view_state.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/models/combobox_model.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/text_constants.h"
 #include "ui/views/bubble/bubble_delegate.h"
+#include "ui/views/bubble/bubble_frame_view.h"
 #include "ui/views/controls/button/checkbox.h"
 #include "ui/views/controls/button/label_button.h"
 #include "ui/views/controls/button/label_button_border.h"
 #include "ui/views/controls/button/menu_button.h"
 #include "ui/views/controls/button/menu_button_listener.h"
 #include "ui/views/controls/combobox/combobox.h"
 #include "ui/views/controls/combobox/combobox_listener.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/controls/menu/menu_runner.h"
 #include "ui/views/layout/box_layout.h"
@@ skipping 104 matching lines @@
       index_, permission.setting == CONTENT_SETTING_ALLOW);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // View implementation for the permissions bubble.
 class PermissionsBubbleDelegateView : public views::BubbleDelegateView,
                                       public views::ButtonListener,
                                       public PermissionCombobox::Listener {
  public:
   PermissionsBubbleDelegateView(
-      views::View* anchor,
+      views::View* anchor_view,
+      views::BubbleBorder::Arrow anchor_arrow,
       PermissionBubbleViewViews* owner,
       const std::string& languages,
       const std::vector<PermissionBubbleRequest*>& requests,
       const std::vector<bool>& accept_state);
   ~PermissionsBubbleDelegateView() override;
 
   void Close();
   void SizeToContents();
 
   // BubbleDelegateView:
   bool ShouldShowCloseButton() const override;
   bool ShouldShowWindowTitle() const override;
   const gfx::FontList& GetTitleFontList() const override;
   base::string16 GetWindowTitle() const override;
   void OnWidgetDestroying(views::Widget* widget) override;
 
   // ButtonListener:
   void ButtonPressed(views::Button* button, const ui::Event& event) override;
 
   // PermissionCombobox::Listener:
   void PermissionSelectionChanged(int index, bool allowed) override;
 
+  // Updates the anchor's arrow and view. Also repositions the bubble so it's
+  // displayed in the correct location.
+  void UpdateAnchor(views::View* anchor_view,
+                    views::BubbleBorder::Arrow anchor_arrow);
+
  private:
   PermissionBubbleViewViews* owner_;
   views::Button* allow_;
   views::Button* deny_;
   views::Combobox* allow_combobox_;
   base::string16 hostname_;
   scoped_ptr<PermissionMenuModel> menu_button_model_;
   std::vector<PermissionCombobox*> customize_comboboxes_;
 
   DISALLOW_COPY_AND_ASSIGN(PermissionsBubbleDelegateView);
 };
 
 PermissionsBubbleDelegateView::PermissionsBubbleDelegateView(
-    views::View* anchor,
+    views::View* anchor_view,
+    views::BubbleBorder::Arrow anchor_arrow,
     PermissionBubbleViewViews* owner,
     const std::string& languages,
     const std::vector<PermissionBubbleRequest*>& requests,
     const std::vector<bool>& accept_state)
-    : views::BubbleDelegateView(anchor, views::BubbleBorder::TOP_LEFT),
+    : views::BubbleDelegateView(anchor_view, anchor_arrow),
       owner_(owner),
       allow_(NULL),
       deny_(NULL),
       allow_combobox_(NULL) {
   DCHECK(!requests.empty());
 
   RemoveAllChildViews(true);
   customize_comboboxes_.clear();
   set_close_on_esc(true);
   set_close_on_deactivate(false);
@@ skipping 147 matching lines @@
     owner_->Accept();
   else if (button == deny_)
     owner_->Deny();
 }
 
 void PermissionsBubbleDelegateView::PermissionSelectionChanged(
     int index, bool allowed) {
   owner_->Toggle(index, allowed);
 }
 
+void PermissionsBubbleDelegateView::UpdateAnchor(
+    views::View* anchor_view,
+    views::BubbleBorder::Arrow anchor_arrow) {
+  set_arrow(anchor_arrow);
+
+  // Update the border in the bubble: will either add or remove the arrow.
+  views::BubbleFrameView* frame =
+      views::BubbleDelegateView::GetBubbleFrameView();
+  views::BubbleBorder::Arrow adjusted_arrow = anchor_arrow;
+  if (base::i18n::IsRTL())
+    adjusted_arrow = views::BubbleBorder::horizontal_mirror(adjusted_arrow);
+  frame->SetBubbleBorder(scoped_ptr<views::BubbleBorder>(
+      new views::BubbleBorder(adjusted_arrow, shadow(), color())));
+
+  // Reposition the bubble based on the updated arrow and view.
+  SetAnchorView(anchor_view);
+}
+
 //////////////////////////////////////////////////////////////////////////////
 // PermissionBubbleViewViews
 
 PermissionBubbleViewViews::PermissionBubbleViewViews(
-    views::View* anchor_view,
     const std::string& languages)
-    : anchor_view_(anchor_view),
+    : anchor_view_(nullptr),
+      anchor_arrow_(views::BubbleBorder::NONE),
       delegate_(NULL),
       bubble_delegate_(NULL),
       languages_(languages) {}
 
 PermissionBubbleViewViews::~PermissionBubbleViewViews() {
   if (delegate_)
     delegate_->SetView(NULL);
 }
 
+void PermissionBubbleViewViews::SetAnchor(
+    views::View* view,
+    views::BubbleBorder::Arrow arrow) {
+  // These values will be used to create any new bubble.
+  anchor_view_ = view;
+  anchor_arrow_ = arrow;
+
+  // If there is a bubble visible, it should be updated.
+  if (IsVisible())
+    bubble_delegate_->UpdateAnchor(view, arrow);
+}
+
 void PermissionBubbleViewViews::SetDelegate(Delegate* delegate) {
   delegate_ = delegate;
 }
 
 void PermissionBubbleViewViews::Show(
     const std::vector<PermissionBubbleRequest*>& requests,
     const std::vector<bool>& values) {
   if (bubble_delegate_ != NULL)
     bubble_delegate_->Close();
 
   bubble_delegate_ =
-      new PermissionsBubbleDelegateView(anchor_view_, this, languages_,
-                                        requests, values);
+      new PermissionsBubbleDelegateView(anchor_view_, anchor_arrow_, this,
+                                        languages_, requests, values);
   views::BubbleDelegateView::CreateBubble(bubble_delegate_)->Show();
   bubble_delegate_->SizeToContents();
 }
 
 bool PermissionBubbleViewViews::CanAcceptRequestUpdate() {
   return !(bubble_delegate_ && bubble_delegate_->IsMouseHovered());
 }
 
 void PermissionBubbleViewViews::Hide() {
   if (bubble_delegate_) {
@@ skipping 20 matching lines @@
 
 void PermissionBubbleViewViews::Accept() {
   if (delegate_)
     delegate_->Accept();
 }
 
 void PermissionBubbleViewViews::Deny() {
   if (delegate_)
     delegate_->Deny();
 }