1 files changed, 165 insertions, 0 deletions
diff --git a/chrome/browser/views/theme_install_bubble_view.cc b/chrome/browser/views/theme_install_bubble_view.cc
new file mode 100644
index 0000000..4e54812
--- /dev/null
+++ b/chrome/browser/views/theme_install_bubble_view.cc
@@ -0,0 +1,165 @@
+// Copyright (c) 2010 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/views/theme_install_bubble_view.h"
+
+#include "app/l10n_util.h"
+#include "app/resource_bundle.h"
+#include "chrome/browser/tab_contents/tab_contents.h"
+#include "gfx/canvas_skia.h"
+#include "grit/generated_resources.h"
+#include "views/widget/widget.h"
+
+namespace {
+
+// The roundedness of the edges of our bubble.
+static const int kBubbleCornerRadius = 4;
+
+// Padding around text in popup box.
+static const int kTextHorizPadding = 90;
+static const int kTextVertPadding = 45;
+
+// Multiple loads can be started at once.  Only show one bubble, and keep
+// track of number of loads happening.  Close bubble when num_loads < 1.
+static int num_loads_extant_ = 0;
+
+}
+
+ThemeInstallBubbleView::ThemeInstallBubbleView(TabContents* tab_contents)
+    : popup_(NULL) {
+  if (!tab_contents)
+    Close();
+
+  text_ = l10n_util::GetString(IDS_THEME_LOADING_TITLE);
+  ResourceBundle& rb = ResourceBundle::GetSharedInstance();
+  gfx::Font font(rb.GetFont(ResourceBundle::LargeFont));
+  SetFont(font);
+
+  // We can't check for the size of tab_contents before we've generated
+  // the string and the font that determine the size of the bubble.
+  tab_contents->GetContainerBounds(&tab_contents_bounds_);
+  if (tab_contents_bounds_.height() < GetPreferredSize().height())
+    Close();
+
+  // Close when theme has been installed.
+  registrar_.Add(
+      this,
+      NotificationType::BROWSER_THEME_CHANGED,
+      NotificationService::AllSources());
+
+  // Close when we are installing an extension, not a theme.
+  registrar_.Add(
+      this,
+      NotificationType::NO_THEME_DETECTED,
+      NotificationService::AllSources());
+  registrar_.Add(
+      this,
+      NotificationType::EXTENSION_INSTALLED,
+      NotificationService::AllSources());
+  registrar_.Add(
+      this,
+      NotificationType::EXTENSION_INSTALL_ERROR,
+      NotificationService::AllSources());
+
+  // Don't let the bubble overlap the confirm dialog.
+  registrar_.Add(
+      this,
+      NotificationType::EXTENSION_WILL_SHOW_CONFIRM_DIALOG,
+      NotificationService::AllSources());
+
+  gfx::Rect rc(0, 0, 0, 0);
+  popup_ = views::Widget::CreatePopupWidget(views::Widget::Transparent,
+                                            views::Widget::NotAcceptEvents,
+                                            views::Widget::DeleteOnDestroy,
+                                            views::Widget::MirrorOriginInRTL);
+  popup_->SetOpacity(0xCC);
+  popup_->Init(tab_contents->GetNativeView(), rc);
+  popup_->SetContentsView(this);
+  Reposition();
+  popup_->Show();
+
+  SchedulePaint();
+}
+
+ThemeInstallBubbleView::~ThemeInstallBubbleView() {
+  num_loads_extant_ = 0;
+}
+
+gfx::Size ThemeInstallBubbleView::GetPreferredSize() {
+  return gfx::Size(views::Label::font().GetStringWidth(text_) +
+      kTextHorizPadding,
+      ResourceBundle::GetSharedInstance().GetFont(
+      ResourceBundle::LargeFont).height() + kTextVertPadding);
+}
+
+void ThemeInstallBubbleView::Reposition() {
+  if (!popup_)
+    Close();
+
+  gfx::Size size = GetPreferredSize();
+  int mid_x = tab_contents_bounds_.x() +
+      (tab_contents_bounds_.right() - tab_contents_bounds_.x()) / 2;
+
+  int x = base::i18n::IsRTL() ?
+      mid_x + size.width() / 2 : mid_x - size.width() / 2;
+  int y = static_cast<int>(tab_contents_bounds_.y() +
+      (tab_contents_bounds_.bottom() - tab_contents_bounds_.y()) / 2 -
+      size.height() / 2);
+
+  popup_->SetBounds(gfx::Rect(x, y, size.width(), size.height()));
+}
+
+void ThemeInstallBubbleView::Paint(gfx::Canvas* canvas) {
+  SkScalar rad[8];
+  for (int i = 0; i < 8; ++i)
+    rad[i] = SkIntToScalar(kBubbleCornerRadius);
+
+  SkPaint paint;
+  paint.setStyle(SkPaint::kFill_Style);
+  paint.setFlags(SkPaint::kAntiAlias_Flag);
+  paint.setColor(SK_ColorBLACK);
+
+  SkRect rect;
+  rect.set(0, 0,
+           SkIntToScalar(width()),
+           SkIntToScalar(height()));
+  SkPath path;
+  path.addRoundRect(rect, rad, SkPath::kCW_Direction);
+  canvas->AsCanvasSkia()->drawPath(path, paint);
+
+  int text_width = views::Label::font().GetStringWidth(text_);
+  gfx::Rect body_bounds(kTextHorizPadding / 2, 0, text_width, height());
+  body_bounds.set_x(MirroredLeftPointForRect(body_bounds));
+
+  SkColor text_color = SK_ColorWHITE;
+  canvas->DrawStringInt(text_, views::Label::font(), text_color,
+                        body_bounds.x(), body_bounds.y(), body_bounds.width(),
+                        body_bounds.height());
+}
+
+void ThemeInstallBubbleView::Close() {
+  --num_loads_extant_;
+  if (!popup_) {
+    num_loads_extant_ = 0;
+    return;
+  }
+  if (num_loads_extant_ < 1) {
+    registrar_.RemoveAll();
+    popup_->Close();
+  }
+}
+
+void ThemeInstallBubbleView::Observe(NotificationType type,
+                                     const NotificationSource& source,
+                                     const NotificationDetails& details) {
+  Close();
+}
+
+// static
+void ThemeInstallBubbleView::Show(TabContents* tab_contents) {
+  ++num_loads_extant_;
+  if (num_loads_extant_ < 2)
+    new ThemeInstallBubbleView(tab_contents);
+}
+