зеркало из https://github.com/mozilla/gecko-dev.git
379 строки
10 KiB
C++
379 строки
10 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include <windows.h>
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#include <winsdkver.h>
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#include <wrl.h>
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#include "nsServiceManagerUtils.h"
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#include "WindowsUIUtils.h"
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#include "nsIObserverService.h"
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#include "nsIAppShellService.h"
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#include "nsAppShellCID.h"
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#include "mozilla/Services.h"
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#include "mozilla/WidgetUtils.h"
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#include "mozilla/WindowsVersion.h"
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#include "nsString.h"
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#include "nsIWidget.h"
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#include "nsIWindowMediator.h"
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#include "nsPIDOMWindow.h"
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#include "nsWindowGfx.h"
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#include "Units.h"
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/* mingw currently doesn't support windows.ui.viewmanagement.h, so we disable it
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* until it's fixed. */
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#ifndef __MINGW32__
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# include <windows.ui.viewmanagement.h>
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# pragma comment(lib, "runtimeobject.lib")
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using namespace mozilla;
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using namespace ABI::Windows::UI;
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using namespace ABI::Windows::UI::ViewManagement;
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using namespace Microsoft::WRL;
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using namespace Microsoft::WRL::Wrappers;
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using namespace ABI::Windows::Foundation;
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using namespace ABI::Windows::ApplicationModel::DataTransfer;
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/* All of this is win10 stuff and we're compiling against win81 headers
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* for now, so we may need to do some legwork: */
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# if WINVER_MAXVER < 0x0A00
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namespace ABI {
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namespace Windows {
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namespace UI {
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namespace ViewManagement {
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enum UserInteractionMode {
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UserInteractionMode_Mouse = 0,
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UserInteractionMode_Touch = 1
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};
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}
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} // namespace UI
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} // namespace Windows
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} // namespace ABI
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# endif
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# ifndef RuntimeClass_Windows_UI_ViewManagement_UIViewSettings
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# define RuntimeClass_Windows_UI_ViewManagement_UIViewSettings \
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L"Windows.UI.ViewManagement.UIViewSettings"
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# endif
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# if WINVER_MAXVER < 0x0A00
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namespace ABI {
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namespace Windows {
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namespace UI {
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namespace ViewManagement {
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interface IUIViewSettings;
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MIDL_INTERFACE("C63657F6-8850-470D-88F8-455E16EA2C26")
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IUIViewSettings : public IInspectable {
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public:
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virtual HRESULT STDMETHODCALLTYPE get_UserInteractionMode(
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UserInteractionMode * value) = 0;
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};
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extern const __declspec(selectany) IID& IID_IUIViewSettings =
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__uuidof(IUIViewSettings);
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} // namespace ViewManagement
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} // namespace UI
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} // namespace Windows
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} // namespace ABI
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# endif
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# ifndef IUIViewSettingsInterop
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typedef interface IUIViewSettingsInterop IUIViewSettingsInterop;
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MIDL_INTERFACE("3694dbf9-8f68-44be-8ff5-195c98ede8a6")
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IUIViewSettingsInterop : public IInspectable {
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public:
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virtual HRESULT STDMETHODCALLTYPE GetForWindow(HWND hwnd, REFIID riid,
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void** ppv) = 0;
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};
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# endif
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# ifndef __IDataTransferManagerInterop_INTERFACE_DEFINED__
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# define __IDataTransferManagerInterop_INTERFACE_DEFINED__
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typedef interface IDataTransferManagerInterop IDataTransferManagerInterop;
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MIDL_INTERFACE("3A3DCD6C-3EAB-43DC-BCDE-45671CE800C8")
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IDataTransferManagerInterop : public IUnknown {
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public:
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virtual HRESULT STDMETHODCALLTYPE GetForWindow(
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HWND appWindow, REFIID riid, void** dataTransferManager) = 0;
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virtual HRESULT STDMETHODCALLTYPE ShowShareUIForWindow(HWND appWindow) = 0;
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};
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# endif
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#endif
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WindowsUIUtils::WindowsUIUtils() : mInTabletMode(eTabletModeUnknown) {}
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WindowsUIUtils::~WindowsUIUtils() {}
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/*
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* Implement the nsISupports methods...
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*/
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NS_IMPL_ISUPPORTS(WindowsUIUtils, nsIWindowsUIUtils)
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NS_IMETHODIMP
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WindowsUIUtils::GetSystemSmallIconSize(int32_t* aSize) {
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NS_ENSURE_ARG(aSize);
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mozilla::LayoutDeviceIntSize size =
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nsWindowGfx::GetIconMetrics(nsWindowGfx::kSmallIcon);
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*aSize = std::max(size.width, size.height);
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return NS_OK;
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}
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NS_IMETHODIMP
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WindowsUIUtils::GetSystemLargeIconSize(int32_t* aSize) {
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NS_ENSURE_ARG(aSize);
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mozilla::LayoutDeviceIntSize size =
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nsWindowGfx::GetIconMetrics(nsWindowGfx::kRegularIcon);
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*aSize = std::max(size.width, size.height);
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return NS_OK;
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}
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NS_IMETHODIMP
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WindowsUIUtils::SetWindowIcon(mozIDOMWindowProxy* aWindow,
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imgIContainer* aSmallIcon,
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imgIContainer* aBigIcon) {
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NS_ENSURE_ARG(aWindow);
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nsCOMPtr<nsIWidget> widget =
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nsGlobalWindowOuter::Cast(aWindow)->GetMainWidget();
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nsWindow* window = static_cast<nsWindow*>(widget.get());
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nsresult rv;
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if (aSmallIcon) {
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HICON hIcon = nullptr;
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rv = nsWindowGfx::CreateIcon(
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aSmallIcon, false, mozilla::LayoutDeviceIntPoint(),
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nsWindowGfx::GetIconMetrics(nsWindowGfx::kSmallIcon), &hIcon);
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NS_ENSURE_SUCCESS(rv, rv);
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window->SetSmallIcon(hIcon);
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}
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if (aBigIcon) {
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HICON hIcon = nullptr;
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rv = nsWindowGfx::CreateIcon(
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aBigIcon, false, mozilla::LayoutDeviceIntPoint(),
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nsWindowGfx::GetIconMetrics(nsWindowGfx::kRegularIcon), &hIcon);
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NS_ENSURE_SUCCESS(rv, rv);
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window->SetBigIcon(hIcon);
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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WindowsUIUtils::GetInTabletMode(bool* aResult) {
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if (mInTabletMode == eTabletModeUnknown) {
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UpdateTabletModeState();
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}
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*aResult = mInTabletMode == eTabletModeOn;
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return NS_OK;
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}
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NS_IMETHODIMP
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WindowsUIUtils::UpdateTabletModeState() {
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#ifndef __MINGW32__
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if (!IsWin10OrLater()) {
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return NS_OK;
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}
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nsresult rv;
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nsCOMPtr<nsIWindowMediator> winMediator(
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do_GetService(NS_WINDOWMEDIATOR_CONTRACTID, &rv));
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if (NS_FAILED(rv)) {
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return rv;
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}
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nsCOMPtr<nsIWidget> widget;
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nsCOMPtr<mozIDOMWindowProxy> navWin;
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rv = winMediator->GetMostRecentWindow(u"navigator:browser",
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getter_AddRefs(navWin));
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if (NS_FAILED(rv) || !navWin) {
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// Fall back to the hidden window
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nsCOMPtr<nsIAppShellService> appShell(
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do_GetService(NS_APPSHELLSERVICE_CONTRACTID));
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rv = appShell->GetHiddenDOMWindow(getter_AddRefs(navWin));
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if (NS_FAILED(rv) || !navWin) {
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return rv;
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}
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}
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nsPIDOMWindowOuter* win = nsPIDOMWindowOuter::From(navWin);
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widget = widget::WidgetUtils::DOMWindowToWidget(win);
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if (!widget) return NS_ERROR_FAILURE;
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HWND winPtr = (HWND)widget->GetNativeData(NS_NATIVE_WINDOW);
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ComPtr<IUIViewSettingsInterop> uiViewSettingsInterop;
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HRESULT hr = GetActivationFactory(
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HStringReference(RuntimeClass_Windows_UI_ViewManagement_UIViewSettings)
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.Get(),
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&uiViewSettingsInterop);
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if (SUCCEEDED(hr)) {
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ComPtr<IUIViewSettings> uiViewSettings;
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hr = uiViewSettingsInterop->GetForWindow(winPtr,
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IID_PPV_ARGS(&uiViewSettings));
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if (SUCCEEDED(hr)) {
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UserInteractionMode mode;
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hr = uiViewSettings->get_UserInteractionMode(&mode);
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if (SUCCEEDED(hr)) {
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TabletModeState oldTabletModeState = mInTabletMode;
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mInTabletMode = (mode == UserInteractionMode_Touch) ? eTabletModeOn
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: eTabletModeOff;
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if (mInTabletMode != oldTabletModeState) {
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nsCOMPtr<nsIObserverService> observerService =
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mozilla::services::GetObserverService();
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observerService->NotifyObservers(
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nullptr, "tablet-mode-change",
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((mInTabletMode == eTabletModeOn) ? u"tablet-mode"
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: u"normal-mode"));
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}
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}
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}
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}
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#endif
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return NS_OK;
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}
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struct HStringDeleter {
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typedef HSTRING pointer;
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void operator()(pointer aString) { WindowsDeleteString(aString); }
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};
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typedef mozilla::UniquePtr<HSTRING, HStringDeleter> HStringUniquePtr;
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NS_IMETHODIMP
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WindowsUIUtils::ShareUrl(const nsAString& aUrlToShare,
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const nsAString& aShareTitle) {
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#ifndef __MINGW32__
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if (!IsWin10OrLater()) {
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return NS_OK;
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}
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HSTRING rawTitle;
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HRESULT hr = WindowsCreateString(PromiseFlatString(aShareTitle).get(),
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aShareTitle.Length(), &rawTitle);
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if (FAILED(hr)) {
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return NS_OK;
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}
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HStringUniquePtr title(rawTitle);
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HSTRING rawUrl;
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hr = WindowsCreateString(PromiseFlatString(aUrlToShare).get(),
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aUrlToShare.Length(), &rawUrl);
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if (FAILED(hr)) {
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return NS_OK;
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}
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HStringUniquePtr url(rawUrl);
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ComPtr<IUriRuntimeClassFactory> uriFactory;
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hr = GetActivationFactory(
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HStringReference(RuntimeClass_Windows_Foundation_Uri).Get(), &uriFactory);
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if (FAILED(hr)) {
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return NS_OK;
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}
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ComPtr<IUriRuntimeClass> uri;
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hr = uriFactory->CreateUri(url.get(), &uri);
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if (FAILED(hr)) {
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return NS_OK;
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}
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HWND hwnd = GetForegroundWindow();
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if (!hwnd) {
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return NS_OK;
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}
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ComPtr<IDataTransferManagerInterop> dtmInterop;
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hr = RoGetActivationFactory(
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HStringReference(
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RuntimeClass_Windows_ApplicationModel_DataTransfer_DataTransferManager)
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.Get(),
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IID_PPV_ARGS(&dtmInterop));
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if (FAILED(hr)) {
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return NS_OK;
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}
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ComPtr<IDataTransferManager> dtm;
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hr = dtmInterop->GetForWindow(hwnd, IID_PPV_ARGS(&dtm));
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if (FAILED(hr)) {
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return NS_OK;
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}
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auto callback = Callback<
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ITypedEventHandler<DataTransferManager*, DataRequestedEventArgs*>>(
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[uri = std::move(uri), title = std::move(title)](
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IDataTransferManager*, IDataRequestedEventArgs* pArgs) -> HRESULT {
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ComPtr<IDataRequest> spDataRequest;
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HRESULT hr = pArgs->get_Request(&spDataRequest);
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if (FAILED(hr)) {
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return hr;
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}
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ComPtr<IDataPackage> spDataPackage;
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hr = spDataRequest->get_Data(&spDataPackage);
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if (FAILED(hr)) {
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return hr;
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}
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ComPtr<IDataPackage2> spDataPackage2;
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hr = spDataPackage->QueryInterface(IID_PPV_ARGS(&spDataPackage2));
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if (FAILED(hr)) {
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return hr;
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}
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ComPtr<IDataPackagePropertySet> spDataPackageProperties;
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hr = spDataPackage->get_Properties(&spDataPackageProperties);
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if (FAILED(hr)) {
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return hr;
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}
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hr = spDataPackageProperties->put_Title(title.get());
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if (FAILED(hr)) {
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return hr;
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}
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hr = spDataPackage2->SetWebLink(uri.Get());
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if (FAILED(hr)) {
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return hr;
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}
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return S_OK;
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});
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EventRegistrationToken dataRequestedToken;
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hr = dtm->add_DataRequested(callback.Get(), &dataRequestedToken);
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if (FAILED(hr)) {
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return NS_OK;
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}
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hr = dtmInterop->ShowShareUIForWindow(hwnd);
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if (FAILED(hr)) {
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return NS_OK;
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}
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#endif
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return NS_OK;
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}
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