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// Copyright (c) 2009 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_install_ui.h"
#include "app/l10n_util.h"
#include "grit/chromium_strings.h"
#include "chrome/browser/browser_list.h"
#include "chrome/browser/extensions/theme_preview_infobar_delegate.h"
#include "chrome/browser/profile.h"
#include "chrome/browser/tab_contents/tab_contents.h"
#if defined(OS_WIN)
#include "app/win_util.h"
#elif defined(OS_MACOSX)
#include "base/scoped_cftyperef.h"
#include "base/sys_string_conversions.h"
#include <CoreFoundation/CFUserNotification.h>
#endif
ExtensionInstallUI::ExtensionInstallUI(Profile* profile)
: profile_(profile), ui_loop_(MessageLoop::current()) {
}
bool ExtensionInstallUI::ConfirmInstall(Extension* extension) {
DCHECK(ui_loop_ == MessageLoop::current());
// We special-case themes to not show any confirm UI. Instead they are
// immediately installed, and then we show an infobar (see OnInstallSuccess)
// to allow the user to revert if they don't like it.
if (extension->IsTheme())
return true;
#if defined(OS_WIN)
if (win_util::MessageBox(GetForegroundWindow(),
L"Are you sure you want to install this extension?\n\n"
L"You should only install extensions from sources you trust.",
l10n_util::GetString(IDS_PRODUCT_NAME).c_str(),
MB_OKCANCEL) != IDOK) {
return false;
}
#elif defined(OS_MACOSX)
// Using CoreFoundation to do this dialog is unimaginably lame but will do
// until the UI is redone.
scoped_cftyperef<CFStringRef> product_name(
base::SysWideToCFStringRef(l10n_util::GetString(IDS_PRODUCT_NAME)));
CFOptionFlags response;
if (kCFUserNotificationAlternateResponse == CFUserNotificationDisplayAlert(
0, kCFUserNotificationCautionAlertLevel, NULL, NULL, NULL,
product_name,
CFSTR("Are you sure you want to install this extension?\n\n"
"This is a temporary message and it will be removed when "
"extensions UI is finalized."),
NULL, CFSTR("Cancel"), NULL, &response)) {
return false;
}
#else
NOTREACHED();
#endif // OS_*
return true;
}
void ExtensionInstallUI::OnInstallSuccess(Extension* extension) {
ShowThemeInfoBar(extension);
}
void ExtensionInstallUI::OnInstallFailure(const std::string& error) {
DCHECK(ui_loop_ == MessageLoop::current());
#if defined(OS_WIN)
win_util::MessageBox(NULL, UTF8ToWide(error), L"Extension Install Error",
MB_OK | MB_SETFOREGROUND);
#elif defined(OS_MACOSX)
// There must be a better way to do this, for all platforms.
scoped_cftyperef<CFStringRef> message_cf(
base::SysUTF8ToCFStringRef(error));
CFOptionFlags response;
CFUserNotificationDisplayAlert(
0, kCFUserNotificationCautionAlertLevel, NULL, NULL, NULL,
CFSTR("Extension Install Error"), message_cf,
NULL, NULL, NULL, &response);
#else
LOG(ERROR) << "Extension install failed: " << error.c_str();
NOTREACHED();
#endif
}
void ExtensionInstallUI::OnOverinstallAttempted(Extension* extension) {
ShowThemeInfoBar(extension);
}
void ExtensionInstallUI::ShowThemeInfoBar(Extension* extension) {
if (!extension->IsTheme())
return;
Browser* browser = BrowserList::GetLastActiveWithProfile(profile_);
if (!browser)
return;
TabContents* tab_contents = browser->GetSelectedTabContents();
if (!tab_contents)
return;
// First remove any previous theme preview infobar.
for (int i = 0; i < tab_contents->infobar_delegate_count(); ++i) {
InfoBarDelegate* delegate = tab_contents->GetInfoBarDelegateAt(i);
if (delegate->AsThemePreviewInfobarDelegate()) {
tab_contents->RemoveInfoBar(delegate);
break;
}
}
// Now add the new one.
tab_contents->AddInfoBar(new ThemePreviewInfobarDelegate(
tab_contents, extension->name()));
}
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