chrome/browser/ui/views/validation_message_bubble_view.cc

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/ui/validation_message_bubble.h"
   6
   7 #include "chrome/browser/platform_util.h"
   8 #include "chrome/browser/ui/views/validation_message_bubble_delegate.h"
   9 #include "content/public/browser/render_widget_host.h"
  10 #include "content/public/browser/render_widget_host_view.h"
  11 #include "ui/views/widget/widget.h"
  12
  13 namespace {
  14
  15 // A ValidationMessageBubble implementation for Views.
  16 class ValidationMessageBubbleImpl
  17     : public chrome::ValidationMessageBubble,
  18       public ValidationMessageBubbleDelegate::Observer {
  19  public:
  20   ValidationMessageBubbleImpl(content::RenderWidgetHost* widget_host,
  21                               const gfx::Rect& anchor_in_screen,
  22                               const base::string16& main_text,
  23                               const base::string16& sub_text);
  24
  25   ~ValidationMessageBubbleImpl() override {
  26     if (delegate_ != NULL)
  27       delegate_->Close();
  28   }
  29
  30   void SetPositionRelativeToAnchor(
  31       content::RenderWidgetHost* widget_host,
  32       const gfx::Rect& anchor_in_root_view) override {
  33     if (!delegate_)
  34       return;
  35     delegate_->SetPositionRelativeToAnchor(anchor_in_root_view +
  36         widget_host->GetView()->GetViewBounds().origin().OffsetFromOrigin());
  37   }
  38
  39   // ValidationMessageBubbleDelegate::Observer override:
  40   void WindowClosing() override { delegate_ = NULL; }
  41
  42  private:
  43   ValidationMessageBubbleDelegate* delegate_;
  44
  45   DISALLOW_COPY_AND_ASSIGN(ValidationMessageBubbleImpl);
  46 };
  47
  48 ValidationMessageBubbleImpl::ValidationMessageBubbleImpl(
  49     content::RenderWidgetHost* widget_host,
  50     const gfx::Rect& anchor_in_screen,
  51     const base::string16& main_text,
  52     const base::string16& sub_text) {
  53   delegate_ = new ValidationMessageBubbleDelegate(
  54       anchor_in_screen, main_text, sub_text, this);
  55   delegate_->set_parent_window(platform_util::GetTopLevel(
  56       widget_host->GetView()->GetNativeView()));
  57   views::BubbleDelegateView::CreateBubble(delegate_);
  58   delegate_->GetWidget()->ShowInactive();
  59 }
  60
  61 }  // namespace
  62
  63 namespace chrome {
  64
  65 scoped_ptr<ValidationMessageBubble> ValidationMessageBubble::CreateAndShow(
  66     content::RenderWidgetHost* widget_host,
  67     const gfx::Rect& anchor_in_root_view,
  68     const base::string16& main_text,
  69     const base::string16& sub_text) {
  70   const gfx::Rect anchor_in_screen = anchor_in_root_view
  71       + widget_host->GetView()->GetViewBounds().origin().OffsetFromOrigin();
  72   scoped_ptr<ValidationMessageBubble> bubble(new ValidationMessageBubbleImpl(
  73       widget_host, anchor_in_screen, main_text, sub_text));
  74   return bubble.Pass();
  75 }
  76
  77 }  // namespace chrome