| // 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/ui/views/external_protocol_dialog.h" |
| |
| #include "base/metrics/histogram.h" |
| #include "base/strings/string_util.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "chrome/browser/external_protocol/external_protocol_handler.h" |
| #include "chrome/browser/tab_contents/tab_util.h" |
| #include "chrome/browser/ui/external_protocol_dialog_delegate.h" |
| #include "chrome/grit/generated_resources.h" |
| #include "components/constrained_window/constrained_window_views.h" |
| #include "content/public/browser/web_contents.h" |
| #include "ui/base/l10n/l10n_util.h" |
| #include "ui/gfx/text_elider.h" |
| #include "ui/views/controls/message_box_view.h" |
| #include "ui/views/widget/widget.h" |
| |
| using content::WebContents; |
| |
| namespace { |
| |
| const int kMessageWidth = 400; |
| |
| } // namespace |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| // ExternalProtocolHandler |
| |
| // static |
| void ExternalProtocolHandler::RunExternalProtocolDialog( |
| const GURL& url, int render_process_host_id, int routing_id) { |
| scoped_ptr<ExternalProtocolDialogDelegate> delegate( |
| new ExternalProtocolDialogDelegate(url, |
| render_process_host_id, |
| routing_id)); |
| if (delegate->program_name().empty()) { |
| // ShellExecute won't do anything. Don't bother warning the user. |
| return; |
| } |
| |
| // Windowing system takes ownership. |
| new ExternalProtocolDialog( |
| delegate.Pass(), render_process_host_id, routing_id); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| // ExternalProtocolDialog |
| |
| ExternalProtocolDialog::~ExternalProtocolDialog() { |
| } |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| // ExternalProtocolDialog, views::DialogDelegate implementation: |
| |
| int ExternalProtocolDialog::GetDefaultDialogButton() const { |
| return ui::DIALOG_BUTTON_CANCEL; |
| } |
| |
| base::string16 ExternalProtocolDialog::GetDialogButtonLabel( |
| ui::DialogButton button) const { |
| if (button == ui::DIALOG_BUTTON_OK) |
| return l10n_util::GetStringUTF16(IDS_EXTERNAL_PROTOCOL_OK_BUTTON_TEXT); |
| else |
| return l10n_util::GetStringUTF16(IDS_EXTERNAL_PROTOCOL_CANCEL_BUTTON_TEXT); |
| } |
| |
| base::string16 ExternalProtocolDialog::GetWindowTitle() const { |
| return delegate_->GetTitleText(); |
| } |
| |
| void ExternalProtocolDialog::DeleteDelegate() { |
| delete this; |
| } |
| |
| bool ExternalProtocolDialog::Cancel() { |
| // We also get called back here if the user closes the dialog or presses |
| // escape. In these cases it would be preferable to ignore the state of the |
| // check box but MessageBox doesn't distinguish this from pressing the cancel |
| // button. |
| delegate_->DoCancel(delegate_->url(), |
| message_box_view_->IsCheckBoxSelected()); |
| |
| // Returning true closes the dialog. |
| return true; |
| } |
| |
| bool ExternalProtocolDialog::Accept() { |
| // We record how long it takes the user to accept an external protocol. If |
| // users start accepting these dialogs too quickly, we should worry about |
| // clickjacking. |
| UMA_HISTOGRAM_LONG_TIMES("clickjacking.launch_url", |
| base::TimeTicks::Now() - creation_time_); |
| |
| delegate_->DoAccept(delegate_->url(), |
| message_box_view_->IsCheckBoxSelected()); |
| |
| // Returning true closes the dialog. |
| return true; |
| } |
| |
| views::View* ExternalProtocolDialog::GetContentsView() { |
| return message_box_view_; |
| } |
| |
| views::Widget* ExternalProtocolDialog::GetWidget() { |
| return message_box_view_->GetWidget(); |
| } |
| |
| const views::Widget* ExternalProtocolDialog::GetWidget() const { |
| return message_box_view_->GetWidget(); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| // ExternalProtocolDialog, private: |
| |
| ExternalProtocolDialog::ExternalProtocolDialog( |
| scoped_ptr<const ProtocolDialogDelegate> delegate, |
| int render_process_host_id, |
| int routing_id) |
| : delegate_(delegate.Pass()), |
| render_process_host_id_(render_process_host_id), |
| routing_id_(routing_id), |
| creation_time_(base::TimeTicks::Now()) { |
| views::MessageBoxView::InitParams params(delegate_->GetMessageText()); |
| params.message_width = kMessageWidth; |
| message_box_view_ = new views::MessageBoxView(params); |
| message_box_view_->SetCheckBoxLabel(delegate_->GetCheckboxText()); |
| |
| // Dialog is top level if we don't have a web_contents associated with us. |
| WebContents* web_contents = tab_util::GetWebContentsByID( |
| render_process_host_id_, routing_id_); |
| gfx::NativeWindow parent_window = NULL; |
| if (web_contents) |
| parent_window = web_contents->GetTopLevelNativeWindow(); |
| CreateBrowserModalDialogViews(this, parent_window)->Show(); |
| } |