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// 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 "stdafx.h"
#include "settings_handler.h"
// This include allows to send WM_SYSCOMMANDs to chrome.
#include "chrome/app/chrome_command_ids.h"
#include "chrome_app_view.h"
#include "winrt_utils.h"
typedef winfoundtn::ITypedEventHandler<
winui::ApplicationSettings::SettingsPane*,
winui::ApplicationSettings::SettingsPaneCommandsRequestedEventArgs*>
CommandsRequestedHandler;
namespace {
// String identifiers for the settings pane commands.
const wchar_t* kSettingsId = L"settings";
const wchar_t* kHelpId = L"help";
const wchar_t* kAboutId = L"about";
}
SettingsHandler::SettingsHandler() {
DVLOG(1) << __FUNCTION__;
}
SettingsHandler::~SettingsHandler() {
DVLOG(1) << __FUNCTION__;
}
HRESULT SettingsHandler::Initialize() {
mswr::ComPtr<winui::ApplicationSettings::ISettingsPaneStatics>
settings_pane_statics;
HRESULT hr = winrt_utils::CreateActivationFactory(
RuntimeClass_Windows_UI_ApplicationSettings_SettingsPane,
settings_pane_statics.GetAddressOf());
CheckHR(hr, "Failed to activate ISettingsPaneStatics");
mswr::ComPtr<winui::ApplicationSettings::ISettingsPane> settings_pane;
hr = settings_pane_statics->GetForCurrentView(&settings_pane);
CheckHR(hr, "Failed to get ISettingsPane");
hr = settings_pane->add_CommandsRequested(
mswr::Callback<CommandsRequestedHandler>(
this,
&SettingsHandler::OnSettingsCommandsRequested).Get(),
&settings_token_);
CheckHR(hr, "Failed to add CommandsRequested");
return hr;
}
HRESULT SettingsHandler::OnSettingsCommandsRequested(
winui::ApplicationSettings::ISettingsPane* settings_pane,
winui::ApplicationSettings::ISettingsPaneCommandsRequestedEventArgs* args) {
mswr::ComPtr<winui::ApplicationSettings::ISettingsCommandFactory>
settings_command_factory;
HRESULT hr = winrt_utils::CreateActivationFactory(
RuntimeClass_Windows_UI_ApplicationSettings_SettingsCommand,
settings_command_factory.GetAddressOf());
CheckHR(hr, "Failed to activate ISettingsCommandFactory");
mswr::ComPtr<winui::ApplicationSettings::ISettingsPaneCommandsRequest>
settings_command_request;
hr = args->get_Request(&settings_command_request);
CheckHR(hr, "Failed to get_Request");
mswr::ComPtr<SettingsHandler::ISettingsCommandVector> application_commands;
hr = settings_command_request->get_ApplicationCommands(&application_commands);
CheckHR(hr, "Failed to get_ApplicationCommands");
// TODO(mad): Internationalize the hard coded user visible strings.
hr = AppendNewSettingsCommand(
kSettingsId, L"Settings", settings_command_factory.Get(),
application_commands.Get());
CheckHR(hr, "Failed to append new settings command");
hr = AppendNewSettingsCommand(
kHelpId, L"Help", settings_command_factory.Get(),
application_commands.Get());
CheckHR(hr, "Failed to append new help command");
hr = AppendNewSettingsCommand(
kAboutId, L"About", settings_command_factory.Get(),
application_commands.Get());
CheckHR(hr, "Failed to append new about command");
return hr;
}
HRESULT SettingsHandler::AppendNewSettingsCommand(
const wchar_t* id,
const wchar_t* name,
winui::ApplicationSettings::ISettingsCommandFactory*
settings_command_factory,
SettingsHandler::ISettingsCommandVector* settings_command_vector) {
mswr::ComPtr<winfoundtn::IPropertyValue> settings_id;
HRESULT hr = GetSettingsId(id, &settings_id);
CheckHR(hr, "Can't get settings id");
mswrw::HString settings_name;
settings_name.Attach(MakeHString(name));
mswr::ComPtr<winui::Popups::IUICommand> command;
hr = settings_command_factory->CreateSettingsCommand(
settings_id.Get(),
settings_name.Get(),
mswr::Callback<winui::Popups::IUICommandInvokedHandler>(
&SettingsHandler::OnSettings).Get(),
command.GetAddressOf());
CheckHR(hr, "Can't create settings command");
hr = settings_command_vector->Append(command.Get());
CheckHR(hr, "Failed to append settings command");
return hr;
}
HRESULT SettingsHandler::OnSettings(winui::Popups::IUICommand* command) {
mswr::ComPtr<winfoundtn::IPropertyValue> settings_id;
HRESULT hr = GetSettingsId(kSettingsId, &settings_id);
CheckHR(hr, "Failed to get settings id");
mswr::ComPtr<winfoundtn::IPropertyValue> help_id;
hr = GetSettingsId(kHelpId, &help_id);
CheckHR(hr, "Failed to get settings id");
mswr::ComPtr<winfoundtn::IPropertyValue> about_id;
hr = GetSettingsId(kAboutId, &about_id);
CheckHR(hr, "Failed to get settings id");
mswr::ComPtr<winfoundtn::IPropertyValue> command_id;
hr = command->get_Id(&command_id);
CheckHR(hr, "Failed to get command id");
INT32 result = -1;
hr = winrt_utils::CompareProperties(
command_id.Get(), settings_id.Get(), &result);
CheckHR(hr, "Failed to compare ids");
HWND chrome_window = globals.host_windows.front().first;
if (result == 0) {
::PostMessageW(chrome_window, WM_SYSCOMMAND, IDC_OPTIONS, 0);
return S_OK;
}
hr = winrt_utils::CompareProperties(command_id.Get(), help_id.Get(), &result);
CheckHR(hr, "Failed to compare ids");
if (result == 0) {
::PostMessageW(chrome_window, WM_SYSCOMMAND, IDC_HELP_PAGE_VIA_MENU, 0);
return S_OK;
}
hr = winrt_utils::CompareProperties(
command_id.Get(), about_id.Get(), &result);
CheckHR(hr, "Failed to compare ids");
if (result == 0) {
::PostMessageW(chrome_window, WM_SYSCOMMAND, IDC_ABOUT, 0);
return S_OK;
}
return S_OK;
}
HRESULT SettingsHandler::GetSettingsId(
const wchar_t* value, winfoundtn::IPropertyValue** settings_id) {
mswrw::HString property_value_string;
property_value_string.Attach(MakeHString(value));
return winrt_utils::CreateStringProperty(property_value_string.Get(),
settings_id);
}
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