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// Copyright (c) 2006-2008 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 "webkit/default_plugin/install_dialog.h"
#include "base/logging.h"
#include "base/string_util.h"
#include "grit/webkit_strings.h"
#include "webkit/default_plugin/plugin_impl.h"
#include "webkit/glue/webkit_glue.h"
bool PluginInstallDialog::Initialize(PluginInstallerImpl* plugin_impl,
const std::wstring& plugin_name) {
if (!plugin_impl) {
NOTREACHED();
return false;
}
plugin_impl_ = plugin_impl;
plugin_name_ = plugin_name;
return true;
}
HWND PluginInstallDialog::Create(HWND parent_window, LPARAM init_param) {
// Most of the code here is based on CDialogImpl<T>::Create.
DCHECK(m_hWnd == NULL);
// Allocate the thunk structure here, where we can fail
// gracefully.
BOOL thunk_inited = m_thunk.Init(NULL, NULL);
if (thunk_inited == FALSE) {
SetLastError(ERROR_OUTOFMEMORY);
return NULL;
}
_AtlWinModule.AddCreateWndData(&m_thunk.cd, this);
#ifdef _DEBUG
m_bModal = false;
#endif // _DEBUG
HINSTANCE instance_handle = _AtlBaseModule.GetResourceInstance();
HRSRC dialog_resource = FindResource(instance_handle,
MAKEINTRESOURCE(IDD), RT_DIALOG);
if (!dialog_resource) {
NOTREACHED();
return NULL;
}
HGLOBAL dialog_template = LoadResource(instance_handle,
dialog_resource);
if (!dialog_template) {
NOTREACHED();
return NULL;
}
_DialogSplitHelper::DLGTEMPLATEEX* dialog_template_struct =
reinterpret_cast<_DialogSplitHelper::DLGTEMPLATEEX *>(
::LockResource(dialog_template));
DCHECK(dialog_template_struct != NULL);
unsigned long dialog_template_size =
SizeofResource(instance_handle, dialog_resource);
HGLOBAL rtl_layout_dialog_template = NULL;
if (IsRTLLayout()) {
rtl_layout_dialog_template = GlobalAlloc(GPTR, dialog_template_size);
DCHECK(rtl_layout_dialog_template != NULL);
_DialogSplitHelper::DLGTEMPLATEEX* rtl_layout_dialog_template_struct =
reinterpret_cast<_DialogSplitHelper::DLGTEMPLATEEX*>(
::GlobalLock(rtl_layout_dialog_template));
DCHECK(rtl_layout_dialog_template_struct != NULL);
memcpy(rtl_layout_dialog_template_struct, dialog_template_struct,
dialog_template_size);
rtl_layout_dialog_template_struct->exStyle |=
(WS_EX_LAYOUTRTL | WS_EX_RTLREADING);
dialog_template_struct = rtl_layout_dialog_template_struct;
}
HWND dialog_window =
CreateDialogIndirectParam(
instance_handle,
reinterpret_cast<DLGTEMPLATE*>(dialog_template_struct),
parent_window, StartDialogProc, init_param);
DCHECK(m_hWnd == dialog_window);
if (rtl_layout_dialog_template) {
GlobalUnlock(rtl_layout_dialog_template);
GlobalFree(rtl_layout_dialog_template);
}
return dialog_window;
}
LRESULT PluginInstallDialog::OnInitDialog(UINT message, WPARAM wparam,
LPARAM lparam, BOOL& handled) {
std::wstring dialog_title =
PluginInstallerImpl::ReplaceStringForPossibleEmptyReplacement(
IDS_DEFAULT_PLUGIN_CONFIRMATION_DIALOG_TITLE,
IDS_DEFAULT_PLUGIN_CONFIRMATION_DIALOG_TITLE_NO_PLUGIN_NAME,
plugin_name_);
AdjustTextDirectionality(&dialog_title);
SetWindowText(dialog_title.c_str());
std::wstring get_the_plugin_btn_msg =
webkit_glue::GetLocalizedString(
IDS_DEFAULT_PLUGIN_GET_THE_PLUGIN_BTN_MSG);
AdjustTextDirectionality(&get_the_plugin_btn_msg);
SetDlgItemText(IDB_GET_THE_PLUGIN, get_the_plugin_btn_msg.c_str());
std::wstring cancel_plugin_download_msg =
webkit_glue::GetLocalizedString(
IDS_DEFAULT_PLUGIN_CANCEL_PLUGIN_DOWNLOAD_MSG);
AdjustTextDirectionality(&cancel_plugin_download_msg);
SetDlgItemText(IDCANCEL, cancel_plugin_download_msg.c_str());
std::wstring plugin_user_action_msg =
PluginInstallerImpl::ReplaceStringForPossibleEmptyReplacement(
IDS_DEFAULT_PLUGIN_USER_OPTION_MSG,
IDS_DEFAULT_PLUGIN_USER_OPTION_MSG_NO_PLUGIN_NAME,
plugin_name_);
AdjustTextDirectionality(&plugin_user_action_msg);
SetDlgItemText(IDC_PLUGIN_INSTALL_CONFIRMATION_LABEL,
plugin_user_action_msg.c_str());
return 0;
}
LRESULT PluginInstallDialog::OnGetPlugin(WORD notify_code, WORD id,
HWND wnd_ctl, BOOL &handled) {
if (!plugin_impl_) {
NOTREACHED();
return 0;
}
DestroyWindow();
plugin_impl_->DownloadPlugin();
return 0;
}
LRESULT PluginInstallDialog::OnCancel(WORD notify_code, WORD id, HWND wnd_ctl,
BOOL &handled) {
DestroyWindow();
plugin_impl_->DownloadCancelled();
return 0;
}
bool PluginInstallDialog::IsRTLLayout() const {
return plugin_impl_ ? plugin_impl_->IsRTLLayout() : false;
}
// TODO(idana) bug# 1246452: use the library l10n_util once it is moved from
// the Chrome module into the Base module. For now, we simply copy/paste the
// same code.
void PluginInstallDialog::AdjustTextDirectionality(std::wstring* text) const {
if (IsRTLLayout()) {
// Inserting an RLE (Right-To-Left Embedding) mark as the first character.
text->insert(0, L"\x202B");
// Inserting a PDF (Pop Directional Formatting) mark as the last character.
text->append(L"\x202C");
}
}
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