extensions: Refactor ExtensionInstallUI class.

chrome/browser/extensions/extension_generic_dialog.cc

Index: chrome/browser/extensions/extension_generic_dialog.cc
diff --git a/chrome/browser/extensions/extension_generic_dialog.cc b/chrome/browser/extensions/extension_generic_dialog.cc
new file mode 100644
index 0000000000000000000000000000000000000000..78b6fb8f677265b1e41a3fcd2ff91dda0971fd51
--- /dev/null
+++ b/chrome/browser/extensions/extension_generic_dialog.cc
@@ -0,0 +1,92 @@
+// Copyright (c) 2011 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_generic_dialog.h"
+
+#include "base/logging.h"
+#include "base/message_loop.h"
+#include "chrome/browser/extensions/extension_install_dialog.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/common/extensions/extension.h"
+#include "chrome/common/extensions/extension_icon_set.h"
+#include "chrome/common/extensions/extension_resource.h"
+#include "grit/theme_resources.h"
+#include "ui/base/resource/resource_bundle.h"
+
+// Size of extension icon in top left of dialog.
+static const int kIconSize = 69;
+
+ExtensionGenericDialog::ExtensionGenericDialog(Profile* profile)
+    : profile_(profile),
+      ui_loop_(MessageLoop::current()),
+      delegate_(NULL),
+      extension_(NULL),
+      dialog_type_(DIALOG_NUM_TYPES),
+      ALLOW_THIS_IN_INITIALIZER_LIST(tracker_(this)) {
+}
+
+ExtensionGenericDialog::~ExtensionGenericDialog() {
+}
+
+void ExtensionGenericDialog::ConfirmUninstall(Delegate* delegate,
+                                              const Extension* extension) {
+  DCHECK(ui_loop_ == MessageLoop::current());
+  delegate_ = delegate;
+  extension_ = extension;
+
+  ShowConfirmation(DIALOG_UNINSTALL);
+}
+
+void ExtensionGenericDialog::ConfirmReenable(Delegate* delegate,
+                                             const Extension* extension) {
+  DCHECK(ui_loop_ == MessageLoop::current());
+  delegate_ = delegate;
+  extension_ = extension;
+
+  ShowConfirmation(DIALOG_RE_ENABLE);
+}
+
+void ExtensionGenericDialog::ShowConfirmation(DialogType dialog_type) {
+  dialog_type_ = dialog_type;
+  ExtensionResource image =
+      extension_->GetIconResource(Extension::EXTENSION_ICON_LARGE,
+                                  ExtensionIconSet::MATCH_EXACTLY);
+  // Load the image asynchronously. The response will be sent to OnImageLoaded.
+  tracker_.LoadImage(extension_, image,
+                     gfx::Size(kIconSize, kIconSize),
+                     ImageLoadingTracker::DONT_CACHE);
+}
+
+void ExtensionGenericDialog::SetIcon(SkBitmap* image) {
+  if (image)
+    icon_ = *image;
+  else
+    icon_ = SkBitmap();
+  if (icon_.empty()) {
+    if (extension_->is_app()) {
+      icon_ = *ResourceBundle::GetSharedInstance().GetBitmapNamed(
+          IDR_APP_DEFAULT_ICON);
+    } else {
+      icon_ = *ResourceBundle::GetSharedInstance().GetBitmapNamed(
+          IDR_EXTENSION_DEFAULT_ICON);
+    }
+  }
+}
+
+void ExtensionGenericDialog::OnImageLoaded(SkBitmap* image,
+                                           const ExtensionResource& resource,
+                                           int index) {
+  SetIcon(image);
+
+  switch (dialog_type_) {
+    case DIALOG_UNINSTALL: {
+//       ShowGenericExtensionDialog(
+//           profile_, delegate_, extension_, &icon_, DIALOG_UNINSTALL);
+      break;
+    }
+    default:
+      NOTREACHED() << "Unknown message";
+      break;
+  }
+}