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// Copyright 2014 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/extensions/device_permissions_dialog_view.h"
#include "base/bind.h"
#include "base/location.h"
#include "base/single_thread_task_runner.h"
#include "base/strings/utf_string_conversions.h"
#include "base/thread_task_runner_handle.h"
#include "chrome/browser/extensions/api/chrome_device_permissions_prompt.h"
#include "chrome/grit/generated_resources.h"
#include "components/constrained_window/constrained_window_views.h"
#include "components/web_modal/web_contents_modal_dialog_manager.h"
#include "content/public/browser/browser_thread.h"
#include "device/usb/usb_device.h"
#include "extensions/common/extension.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/models/table_model.h"
#include "ui/base/models/table_model_observer.h"
#include "ui/views/controls/label.h"
#include "ui/views/controls/table/table_view.h"
#include "ui/views/layout/box_layout.h"
#include "ui/views/layout/layout_constants.h"
using device::UsbDevice;
using extensions::DevicePermissionsPrompt;
class DevicePermissionsTableModel
: public ui::TableModel,
public DevicePermissionsPrompt::Prompt::Observer {
public:
explicit DevicePermissionsTableModel(
scoped_refptr<DevicePermissionsPrompt::Prompt> prompt)
: prompt_(prompt) {
prompt_->SetObserver(this);
}
~DevicePermissionsTableModel() override { prompt_->SetObserver(nullptr); }
// ui::TableModel
int RowCount() override;
base::string16 GetText(int row, int column) override;
void SetObserver(ui::TableModelObserver* observer) override;
// extensions::DevicePermissionsPrompt::Prompt::Observer
void OnDevicesChanged() override;
private:
scoped_refptr<DevicePermissionsPrompt::Prompt> prompt_;
ui::TableModelObserver* observer_ = nullptr;
};
int DevicePermissionsTableModel::RowCount() {
return prompt_->GetDeviceCount();
}
base::string16 DevicePermissionsTableModel::GetText(int row, int col_id) {
switch (col_id) {
case IDS_DEVICE_PERMISSIONS_DIALOG_DEVICE_NAME_COLUMN:
return prompt_->GetDeviceName(row);
case IDS_DEVICE_PERMISSIONS_DIALOG_SERIAL_NUMBER_COLUMN:
return prompt_->GetDeviceSerialNumber(row);
default:
NOTREACHED();
return base::string16();
}
}
void DevicePermissionsTableModel::SetObserver(
ui::TableModelObserver* observer) {
observer_ = observer;
}
void DevicePermissionsTableModel::OnDevicesChanged() {
if (observer_) {
observer_->OnModelChanged();
}
}
DevicePermissionsDialogView::DevicePermissionsDialogView(
scoped_refptr<DevicePermissionsPrompt::Prompt> prompt)
: prompt_(prompt) {
views::BoxLayout* layout =
new views::BoxLayout(views::BoxLayout::kVertical,
views::kButtonHEdgeMarginNew,
0,
views::kRelatedControlVerticalSpacing);
SetLayoutManager(layout);
views::Label* label = new views::Label(prompt_->GetPromptMessage());
label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
label->SetMultiLine(true);
AddChildView(label);
std::vector<ui::TableColumn> table_columns;
table_columns.push_back(
ui::TableColumn(IDS_DEVICE_PERMISSIONS_DIALOG_DEVICE_NAME_COLUMN,
ui::TableColumn::LEFT,
-1,
0.8f));
table_columns.back().title = l10n_util::GetStringUTF16(
IDS_DEVICE_PERMISSIONS_DIALOG_DEVICE_NAME_COLUMN);
table_columns.push_back(
ui::TableColumn(IDS_DEVICE_PERMISSIONS_DIALOG_SERIAL_NUMBER_COLUMN,
ui::TableColumn::LEFT,
-1,
0.2f));
table_columns.back().title = l10n_util::GetStringUTF16(
IDS_DEVICE_PERMISSIONS_DIALOG_SERIAL_NUMBER_COLUMN);
table_model_.reset(new DevicePermissionsTableModel(prompt_));
table_view_ = new views::TableView(table_model_.get(),
table_columns,
views::TEXT_ONLY,
!prompt_->multiple());
views::View* table_parent = table_view_->CreateParentIfNecessary();
AddChildView(table_parent);
layout->SetFlexForView(table_parent, 1);
}
DevicePermissionsDialogView::~DevicePermissionsDialogView() {
RemoveAllChildViews(true);
}
void DevicePermissionsDialogView::DeleteDelegate() {
// Calling prompt_->Dismissed() here ensures it will be called regardless of
// how the view is closed, including shutdown of the entire view hierarchy.
prompt_->Dismissed();
delete this;
}
bool DevicePermissionsDialogView::Accept() {
for (int index : table_view_->selection_model().selected_indices()) {
prompt_->GrantDevicePermission(index);
}
return true;
}
base::string16 DevicePermissionsDialogView::GetDialogButtonLabel(
ui::DialogButton button) const {
if (button == ui::DIALOG_BUTTON_OK) {
return l10n_util::GetStringUTF16(IDS_DEVICE_PERMISSIONS_DIALOG_SELECT);
}
return views::DialogDelegateView::GetDialogButtonLabel(button);
}
ui::ModalType DevicePermissionsDialogView::GetModalType() const {
return ui::MODAL_TYPE_CHILD;
}
base::string16 DevicePermissionsDialogView::GetWindowTitle() const {
return prompt_->GetHeading();
}
gfx::Size DevicePermissionsDialogView::GetPreferredSize() const {
return gfx::Size(500, 250);
}
void ChromeDevicePermissionsPrompt::ShowDialog() {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
web_modal::WebContentsModalDialogManager* manager =
web_modal::WebContentsModalDialogManager::FromWebContents(web_contents());
if (manager) {
constrained_window::ShowWebModalDialogViews(
new DevicePermissionsDialogView(prompt()), web_contents());
} else {
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE,
base::Bind(&DevicePermissionsPrompt::Prompt::Dismissed, prompt()));
}
}
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