Refactored ExtensionUninstallDialog to take a NativeWindow instead of a Browser

chrome/browser/ui/views/extensions/extension_uninstall_dialog_view.cc

 // Copyright (c) 2012 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/extensions/extension_uninstall_dialog.h"
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 13 matching lines @@
 #include "ui/views/widget/widget.h"
 #include "ui/views/window/dialog_delegate.h"
 
 namespace {
 
 const int kRightColumnWidth = 210;
 const int kIconSize = 64;
 
 class ExtensionUninstallDialogDelegateView;
 
-// Returns parent window for extension uninstall dialog.
-gfx::NativeWindow GetParent(Browser* browser) {
-  if (browser && browser->window())
-    return browser->window()->GetNativeWindow();
-  return NULL;
-}
-
 // Views implementation of the uninstall dialog.
 class ExtensionUninstallDialogViews
     : public extensions::ExtensionUninstallDialog {
  public:
   ExtensionUninstallDialogViews(
       Profile* profile,
-      Browser* browser,
+      gfx::NativeWindow parent,
       extensions::ExtensionUninstallDialog::Delegate* delegate);
   virtual ~ExtensionUninstallDialogViews();
 
   // Forwards the accept and cancels to the delegate.
   void ExtensionUninstallAccepted();
   void ExtensionUninstallCanceled();
 
   ExtensionUninstallDialogDelegateView* view() { return view_; }
 
  private:
   virtual void Show() OVERRIDE;
+  virtual void RefreshIcon() OVERRIDE;
 
   ExtensionUninstallDialogDelegateView* view_;
   bool show_in_app_list_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionUninstallDialogViews);
 };
 
 // The dialog's view, owned by the views framework.
 class ExtensionUninstallDialogDelegateView : public views::DialogDelegateView {
  public:
   ExtensionUninstallDialogDelegateView(
       ExtensionUninstallDialogViews* dialog_view,
       const extensions::Extension* extension,
       const extensions::Extension* triggering_extension,
       gfx::ImageSkia* icon);
   virtual ~ExtensionUninstallDialogDelegateView();
 
+  void SetIcon(gfx::ImageSkia* icon);
+
   // Called when the ExtensionUninstallDialog has been destroyed to make sure
   // we invalidate pointers.
   void DialogDestroyed() { dialog_ = NULL; }
 
  private:
+  void SetIconInternal(gfx::ImageSkia* icon);
+
   // views::DialogDelegate:
   virtual base::string16 GetDialogButtonLabel(
       ui::DialogButton button) const OVERRIDE;
   virtual int GetDefaultDialogButton() const OVERRIDE {
     // Default to accept when triggered via chrome://extensions page.
     return triggered_by_extension_ ?
         ui::DIALOG_BUTTON_CANCEL : ui::DIALOG_BUTTON_OK;
   }
   virtual bool Accept() OVERRIDE;
   virtual bool Cancel() OVERRIDE;
@@ skipping 13 matching lines @@
 
   views::ImageView* icon_;
   views::Label* heading_;
   bool triggered_by_extension_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionUninstallDialogDelegateView);
 };
 
 ExtensionUninstallDialogViews::ExtensionUninstallDialogViews(
     Profile* profile,
-    Browser* browser,
+    gfx::NativeWindow parent,
     extensions::ExtensionUninstallDialog::Delegate* delegate)
-    : extensions::ExtensionUninstallDialog(profile, browser, delegate),
-      view_(NULL),
-      show_in_app_list_(!browser) {
+    : extensions::ExtensionUninstallDialog(profile, parent, delegate),
+      view_(NULL) {
 }
 
 ExtensionUninstallDialogViews::~ExtensionUninstallDialogViews() {
   // Close the widget (the views framework will delete view_).
   if (view_) {
     view_->DialogDestroyed();
     view_->GetWidget()->CloseNow();
   }
 }
 
 void ExtensionUninstallDialogViews::Show() {
-  // TODO(tapted): A true |desktop_type| needs to be passed in at creation time
-  // to remove reliance on GetActiveDesktop(). http://crbug.com/308360
-  gfx::NativeWindow parent = show_in_app_list_ ?
-      AppListService::Get(chrome::GetActiveDesktop())->GetAppListWindow() :
-      GetParent(browser_);
-  if (browser_ && !parent) {
-    delegate_->ExtensionUninstallCanceled();
-    return;
-  }
-
   view_ = new ExtensionUninstallDialogDelegateView(
       this, extension_, triggering_extension_, &icon_);
-  CreateBrowserModalDialogViews(view_, parent)->Show();
+  CreateBrowserModalDialogViews(view_, parent_)->Show();
+}
+
+void ExtensionUninstallDialogViews::RefreshIcon() {
+  view_->SetIcon(&icon_);
 }
 
 void ExtensionUninstallDialogViews::ExtensionUninstallAccepted() {
   // The widget gets destroyed when the dialog is accepted.
   view_ = NULL;
   delegate_->ExtensionUninstallAccepted();
 }
 
 void ExtensionUninstallDialogViews::ExtensionUninstallCanceled() {
   // The widget gets destroyed when the dialog is canceled.
   view_ = NULL;
   delegate_->ExtensionUninstallCanceled();
 }
 
 ExtensionUninstallDialogDelegateView::ExtensionUninstallDialogDelegateView(
     ExtensionUninstallDialogViews* dialog_view,
     const extensions::Extension* extension,
     const extensions::Extension* triggering_extension,
     gfx::ImageSkia* icon)
     : dialog_(dialog_view),
       triggered_by_extension_(triggering_extension != NULL) {
-  // Scale down to icon size, but allow smaller icons (don't scale up).
-  gfx::Size size(icon->width(), icon->height());
-  if (size.width() > kIconSize || size.height() > kIconSize)
-    size = gfx::Size(kIconSize, kIconSize);
   icon_ = new views::ImageView();
-  icon_->SetImageSize(size);
-  icon_->SetImage(*icon);
+  SetIconInternal(icon);
   AddChildView(icon_);
 
   heading_ = new views::Label(base::UTF8ToUTF16(dialog_->GetHeadingText()));
   heading_->SetMultiLine(true);
   heading_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
   AddChildView(heading_);
 }
 
 ExtensionUninstallDialogDelegateView::~ExtensionUninstallDialogDelegateView() {
 }
 
+void ExtensionUninstallDialogDelegateView::SetIcon(gfx::ImageSkia* icon) {
+  SetIconInternal(icon);
+  Layout();
+}
+
+void ExtensionUninstallDialogDelegateView::SetIconInternal(
+    gfx::ImageSkia* icon) {
+  // Scale down to icon size, but allow smaller icons (don't scale up).
+  gfx::Size size(icon->width(), icon->height());
+  if (size.width() > kIconSize || size.height() > kIconSize)
+    size = gfx::Size(kIconSize, kIconSize);
+  icon_->SetImageSize(size);
+  icon_->SetImage(*icon);
+}
+
 base::string16 ExtensionUninstallDialogDelegateView::GetDialogButtonLabel(
     ui::DialogButton button) const {
   return l10n_util::GetStringUTF16((button == ui::DIALOG_BUTTON_OK) ?
       IDS_EXTENSION_PROMPT_UNINSTALL_BUTTON : IDS_CANCEL);
 }
 
 bool ExtensionUninstallDialogDelegateView::Accept() {
   if (dialog_)
     dialog_->ExtensionUninstallAccepted();
   return true;
@@ skipping 46 matching lines @@
     heading_->SetX(x);
     heading_->SetY(y);
   }
 }
 
 }  // namespace
 
 // static
 extensions::ExtensionUninstallDialog*
 extensions::ExtensionUninstallDialog::Create(Profile* profile,
-                                             Browser* browser,
+                                             gfx::NativeWindow parent,
                                              Delegate* delegate) {
-  return new ExtensionUninstallDialogViews(profile, browser, delegate);
+  return new ExtensionUninstallDialogViews(profile, parent, delegate);
 }