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   virtual ~ValidationMessageBubbleImpl() {
  26     if (delegate_ != NULL)
  27       delegate_->Close();
  28   }
  29
  30   virtual 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   virtual void WindowClosing() OVERRIDE {
  41     delegate_ = NULL;
  42   }
  43
  44  private:
  45   ValidationMessageBubbleDelegate* delegate_;
  46
  47   DISALLOW_COPY_AND_ASSIGN(ValidationMessageBubbleImpl);
  48 };
  49
  50 ValidationMessageBubbleImpl::ValidationMessageBubbleImpl(
  51     content::RenderWidgetHost* widget_host,
  52     const gfx::Rect& anchor_in_screen,
  53     const base::string16& main_text,
  54     const base::string16& sub_text) {
  55   delegate_ = new ValidationMessageBubbleDelegate(
  56       anchor_in_screen, main_text, sub_text, this);
  57   delegate_->set_parent_window(platform_util::GetTopLevel(
  58       widget_host->GetView()->GetNativeView()));
  59   views::BubbleDelegateView::CreateBubble(delegate_);
  60   delegate_->GetWidget()->ShowInactive();
  61 }
  62
  63 }  // namespace
  64
  65 namespace chrome {
  66
  67 scoped_ptr<ValidationMessageBubble> ValidationMessageBubble::CreateAndShow(
  68     content::RenderWidgetHost* widget_host,
  69     const gfx::Rect& anchor_in_root_view,
  70     const base::string16& main_text,
  71     const base::string16& sub_text) {
  72   const gfx::Rect anchor_in_screen = anchor_in_root_view
  73       + widget_host->GetView()->GetViewBounds().origin().OffsetFromOrigin();
  74   scoped_ptr<ValidationMessageBubble> bubble(new ValidationMessageBubbleImpl(
  75       widget_host, anchor_in_screen, main_text, sub_text));
  76   return bubble.Pass();
  77 }
  78
  79 }  // namespace chrome