| // 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/bind.h" |
| #include "base/logging.h" |
| #include "base/message_loop/message_loop.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "chrome/browser/extensions/extension_util.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "chrome/grit/generated_resources.h" |
| #include "extensions/browser/extension_registry.h" |
| #include "extensions/browser/image_loader.h" |
| #include "extensions/common/constants.h" |
| #include "extensions/common/extension.h" |
| #include "extensions/common/extension_icon_set.h" |
| #include "extensions/common/extension_resource.h" |
| #include "extensions/common/manifest_handlers/icons_handler.h" |
| #include "ui/base/l10n/l10n_util.h" |
| #include "ui/gfx/image/image.h" |
| #include "ui/gfx/image/image_skia.h" |
| |
| namespace extensions { |
| |
| namespace { |
| |
| // Returns bitmap for the default icon with size equal to the default icon's |
| // pixel size under maximal supported scale factor. |
| SkBitmap GetDefaultIconBitmapForMaxScaleFactor(bool is_app) { |
| const gfx::ImageSkia& image = |
| is_app ? util::GetDefaultAppIcon() : util::GetDefaultExtensionIcon(); |
| return image.GetRepresentation( |
| gfx::ImageSkia::GetMaxSupportedScale()).sk_bitmap(); |
| } |
| |
| } // namespace |
| |
| ExtensionUninstallDialog::ExtensionUninstallDialog( |
| Profile* profile, |
| ExtensionUninstallDialog::Delegate* delegate) |
| : profile_(profile), |
| delegate_(delegate), |
| extension_(NULL), |
| triggering_extension_(NULL), |
| ui_loop_(base::MessageLoop::current()) { |
| } |
| |
| ExtensionUninstallDialog::~ExtensionUninstallDialog() { |
| } |
| |
| void ExtensionUninstallDialog::ConfirmProgrammaticUninstall( |
| const Extension* extension, |
| const Extension* triggering_extension) { |
| triggering_extension_ = triggering_extension; |
| ConfirmUninstall(extension); |
| } |
| |
| void ExtensionUninstallDialog::ConfirmUninstall(const Extension* extension) { |
| DCHECK(ui_loop_ == base::MessageLoop::current()); |
| extension_ = extension; |
| // Bookmark apps may not have 128x128 icons so accept 64x64 icons. |
| const int icon_size = extension_->from_bookmark() |
| ? extension_misc::EXTENSION_ICON_SMALL * 2 |
| : extension_misc::EXTENSION_ICON_LARGE; |
| ExtensionResource image = IconsInfo::GetIconResource( |
| extension_, icon_size, ExtensionIconSet::MATCH_BIGGER); |
| |
| // Load the image asynchronously. The response will be sent to OnImageLoaded. |
| ImageLoader* loader = ImageLoader::Get(profile_); |
| |
| SetIcon(gfx::Image()); |
| std::vector<ImageLoader::ImageRepresentation> images_list; |
| images_list.push_back(ImageLoader::ImageRepresentation( |
| image, |
| ImageLoader::ImageRepresentation::NEVER_RESIZE, |
| gfx::Size(), |
| ui::SCALE_FACTOR_100P)); |
| loader->LoadImagesAsync(extension_, |
| images_list, |
| base::Bind(&ExtensionUninstallDialog::OnImageLoaded, |
| AsWeakPtr(), |
| extension_->id())); |
| } |
| |
| void ExtensionUninstallDialog::SetIcon(const gfx::Image& image) { |
| if (image.IsEmpty()) { |
| // Let's set default icon bitmap whose size is equal to the default icon's |
| // pixel size under maximal supported scale factor. If the bitmap is larger |
| // than the one we need, it will be scaled down by the ui code. |
| // TODO(tbarzic): We should use IconImage here and load the required bitmap |
| // lazily. |
| icon_ = gfx::ImageSkia::CreateFrom1xBitmap( |
| GetDefaultIconBitmapForMaxScaleFactor(extension_->is_app())); |
| } else { |
| icon_ = *image.ToImageSkia(); |
| } |
| } |
| |
| void ExtensionUninstallDialog::OnImageLoaded(const std::string& extension_id, |
| const gfx::Image& image) { |
| const Extension* target_extension = |
| ExtensionRegistry::Get(profile_) |
| ->GetExtensionById(extension_id, ExtensionRegistry::EVERYTHING); |
| if (!target_extension) { |
| delegate_->ExtensionUninstallCanceled(); |
| return; |
| } |
| |
| SetIcon(image); |
| Show(); |
| } |
| |
| std::string ExtensionUninstallDialog::GetHeadingText() { |
| if (triggering_extension_) { |
| return l10n_util::GetStringFUTF8( |
| IDS_EXTENSION_PROGRAMMATIC_UNINSTALL_PROMPT_HEADING, |
| base::UTF8ToUTF16(triggering_extension_->name()), |
| base::UTF8ToUTF16(extension_->name())); |
| } |
| return l10n_util::GetStringFUTF8(IDS_EXTENSION_UNINSTALL_PROMPT_HEADING, |
| base::UTF8ToUTF16(extension_->name())); |
| } |
| |
| } // namespace extensions |