Source code

Revision control

Copy as Markdown

Other Tools

/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: set ts=2 sw=2 et tw=80:
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
// Local Includes
#include "nsContentTreeOwner.h"
#include "AppWindow.h"
// Interfaces needed to be included
#include "nsGlobalWindowOuter.h"
#include "nsIDOMWindow.h"
#include "nsIBrowserDOMWindow.h"
#include "nsIOpenWindowInfo.h"
#include "nsIPrompt.h"
#include "nsIAuthPrompt.h"
#include "nsIXULBrowserWindow.h"
#include "nsIPrincipal.h"
#include "nsIURIFixup.h"
#include "nsIWebNavigation.h"
#include "nsDocShellCID.h"
#include "nsIMIMEInfo.h"
#include "nsIWidget.h"
#include "nsWindowWatcher.h"
#include "nsIWindowMediator.h"
#include "mozilla/Components.h"
#include "mozilla/NullPrincipal.h"
#include "nsDocShell.h"
#include "nsDocShellLoadState.h"
#include "nsQueryActor.h"
#include "nsIScriptObjectPrincipal.h"
#include "nsIURI.h"
#include "mozilla/dom/Document.h"
#if defined(XP_MACOSX)
# include "nsThreadUtils.h"
#endif
#include "mozilla/Preferences.h"
#include "mozilla/Try.h"
#include "mozilla/dom/Element.h"
#include "mozilla/dom/ScriptSettings.h"
#include "mozilla/dom/UserActivation.h"
using namespace mozilla;
//*****************************************************************************
//*** nsContentTreeOwner: Object Management
//*****************************************************************************
nsContentTreeOwner::nsContentTreeOwner(bool fPrimary)
: mAppWindow(nullptr), mPrimary(fPrimary) {}
//*****************************************************************************
// nsContentTreeOwner::nsISupports
//*****************************************************************************
NS_IMPL_ADDREF(nsContentTreeOwner)
NS_IMPL_RELEASE(nsContentTreeOwner)
NS_INTERFACE_MAP_BEGIN(nsContentTreeOwner)
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIDocShellTreeOwner)
NS_INTERFACE_MAP_ENTRY(nsIDocShellTreeOwner)
NS_INTERFACE_MAP_ENTRY(nsIBaseWindow)
NS_INTERFACE_MAP_ENTRY(nsIWebBrowserChrome)
NS_INTERFACE_MAP_ENTRY(nsIInterfaceRequestor)
NS_INTERFACE_MAP_ENTRY(nsIWindowProvider)
NS_INTERFACE_MAP_END
//*****************************************************************************
// nsContentTreeOwner::nsIInterfaceRequestor
//*****************************************************************************
NS_IMETHODIMP nsContentTreeOwner::GetInterface(const nsIID& aIID,
void** aSink) {
NS_ENSURE_ARG_POINTER(aSink);
*aSink = nullptr;
if (aIID.Equals(NS_GET_IID(nsIPrompt))) {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->GetInterface(aIID, aSink);
}
if (aIID.Equals(NS_GET_IID(nsIAuthPrompt))) {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->GetInterface(aIID, aSink);
}
if (aIID.Equals(NS_GET_IID(nsIDocShellTreeItem))) {
NS_ENSURE_STATE(mAppWindow);
nsCOMPtr<nsIDocShell> shell;
mAppWindow->GetDocShell(getter_AddRefs(shell));
if (shell) return shell->QueryInterface(aIID, aSink);
return NS_ERROR_FAILURE;
}
if (aIID.Equals(NS_GET_IID(nsIDOMWindow)) ||
aIID.Equals(NS_GET_IID(nsPIDOMWindowOuter))) {
NS_ENSURE_STATE(mAppWindow);
nsCOMPtr<nsIDocShellTreeItem> shell;
mAppWindow->GetPrimaryContentShell(getter_AddRefs(shell));
if (shell) {
nsCOMPtr<nsIInterfaceRequestor> thing(do_QueryInterface(shell));
if (thing) return thing->GetInterface(aIID, aSink);
}
return NS_ERROR_FAILURE;
}
if (aIID.Equals(NS_GET_IID(nsIAppWindow))) {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->QueryInterface(aIID, aSink);
}
return QueryInterface(aIID, aSink);
}
//*****************************************************************************
// nsContentTreeOwner::nsIDocShellTreeOwner
//*****************************************************************************
NS_IMETHODIMP
nsContentTreeOwner::ContentShellAdded(nsIDocShellTreeItem* aContentShell,
bool aPrimary) {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->ContentShellAdded(aContentShell, aPrimary);
}
NS_IMETHODIMP
nsContentTreeOwner::ContentShellRemoved(nsIDocShellTreeItem* aContentShell) {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->ContentShellRemoved(aContentShell);
}
NS_IMETHODIMP
nsContentTreeOwner::GetPrimaryContentShell(nsIDocShellTreeItem** aShell) {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->GetPrimaryContentShell(aShell);
}
NS_IMETHODIMP
nsContentTreeOwner::RemoteTabAdded(nsIRemoteTab* aTab, bool aPrimary) {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->RemoteTabAdded(aTab, aPrimary);
}
NS_IMETHODIMP
nsContentTreeOwner::RemoteTabRemoved(nsIRemoteTab* aTab) {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->RemoteTabRemoved(aTab);
}
NS_IMETHODIMP
nsContentTreeOwner::GetPrimaryRemoteTab(nsIRemoteTab** aTab) {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->GetPrimaryRemoteTab(aTab);
}
NS_IMETHODIMP
nsContentTreeOwner::GetPrimaryContentBrowsingContext(
mozilla::dom::BrowsingContext** aBc) {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->GetPrimaryContentBrowsingContext(aBc);
}
NS_IMETHODIMP
nsContentTreeOwner::GetPrimaryContentSize(int32_t* aWidth, int32_t* aHeight) {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->GetPrimaryContentSize(aWidth, aHeight);
}
NS_IMETHODIMP
nsContentTreeOwner::SetPrimaryContentSize(int32_t aWidth, int32_t aHeight) {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->SetPrimaryContentSize(aWidth, aHeight);
}
NS_IMETHODIMP
nsContentTreeOwner::GetRootShellSize(int32_t* aWidth, int32_t* aHeight) {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->GetRootShellSize(aWidth, aHeight);
}
NS_IMETHODIMP
nsContentTreeOwner::SetRootShellSize(int32_t aWidth, int32_t aHeight) {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->SetRootShellSize(aWidth, aHeight);
}
NS_IMETHODIMP nsContentTreeOwner::SizeShellTo(nsIDocShellTreeItem* aShellItem,
int32_t aCX, int32_t aCY) {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->SizeShellTo(aShellItem, aCX, aCY);
}
NS_IMETHODIMP
nsContentTreeOwner::SetPersistence(bool aPersistPosition, bool aPersistSize,
bool aPersistSizeMode) {
NS_ENSURE_STATE(mAppWindow);
nsCOMPtr<dom::Element> docShellElement = mAppWindow->GetWindowDOMElement();
if (!docShellElement) return NS_ERROR_FAILURE;
nsAutoString persistString;
docShellElement->GetAttr(nsGkAtoms::persist, persistString);
bool saveString = false;
int32_t index;
// Set X
index = persistString.Find(u"screenX");
if (!aPersistPosition && index >= 0) {
persistString.Cut(index, 7);
saveString = true;
} else if (aPersistPosition && index < 0) {
persistString.AppendLiteral(" screenX");
saveString = true;
}
// Set Y
index = persistString.Find(u"screenY");
if (!aPersistPosition && index >= 0) {
persistString.Cut(index, 7);
saveString = true;
} else if (aPersistPosition && index < 0) {
persistString.AppendLiteral(" screenY");
saveString = true;
}
// Set CX
index = persistString.Find(u"width");
if (!aPersistSize && index >= 0) {
persistString.Cut(index, 5);
saveString = true;
} else if (aPersistSize && index < 0) {
persistString.AppendLiteral(" width");
saveString = true;
}
// Set CY
index = persistString.Find(u"height");
if (!aPersistSize && index >= 0) {
persistString.Cut(index, 6);
saveString = true;
} else if (aPersistSize && index < 0) {
persistString.AppendLiteral(" height");
saveString = true;
}
// Set SizeMode
index = persistString.Find(u"sizemode");
if (!aPersistSizeMode && (index >= 0)) {
persistString.Cut(index, 8);
saveString = true;
} else if (aPersistSizeMode && (index < 0)) {
persistString.AppendLiteral(" sizemode");
saveString = true;
}
ErrorResult rv;
if (saveString) {
docShellElement->SetAttribute(u"persist"_ns, persistString, rv);
}
return NS_OK;
}
NS_IMETHODIMP
nsContentTreeOwner::GetPersistence(bool* aPersistPosition, bool* aPersistSize,
bool* aPersistSizeMode) {
NS_ENSURE_STATE(mAppWindow);
nsCOMPtr<dom::Element> docShellElement = mAppWindow->GetWindowDOMElement();
if (!docShellElement) return NS_ERROR_FAILURE;
nsAutoString persistString;
docShellElement->GetAttr(nsGkAtoms::persist, persistString);
// data structure doesn't quite match the question, but it's close enough
// for what we want (since this method is never actually called...)
if (aPersistPosition) {
*aPersistPosition = persistString.Find(u"screenX") >= 0 ||
persistString.Find(u"screenY") >= 0;
}
if (aPersistSize) {
*aPersistSize =
persistString.Find(u"width") >= 0 || persistString.Find(u"height") >= 0;
}
if (aPersistSizeMode) {
*aPersistSizeMode = persistString.Find(u"sizemode") >= 0;
}
return NS_OK;
}
NS_IMETHODIMP
nsContentTreeOwner::GetTabCount(uint32_t* aResult) {
if (mAppWindow) {
return mAppWindow->GetTabCount(aResult);
}
*aResult = 0;
return NS_OK;
}
NS_IMETHODIMP
nsContentTreeOwner::GetHasPrimaryContent(bool* aResult) {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->GetHasPrimaryContent(aResult);
}
//*****************************************************************************
// nsContentTreeOwner::nsIWebBrowserChrome
//*****************************************************************************
NS_IMETHODIMP nsContentTreeOwner::SetLinkStatus(const nsAString& aStatusText) {
NS_ENSURE_STATE(mAppWindow);
nsCOMPtr<nsIXULBrowserWindow> xulBrowserWindow;
mAppWindow->GetXULBrowserWindow(getter_AddRefs(xulBrowserWindow));
if (xulBrowserWindow) {
xulBrowserWindow->SetOverLink(aStatusText);
}
return NS_OK;
}
NS_IMETHODIMP nsContentTreeOwner::SetChromeFlags(uint32_t aChromeFlags) {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->SetChromeFlags(aChromeFlags);
}
NS_IMETHODIMP nsContentTreeOwner::GetChromeFlags(uint32_t* aChromeFlags) {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->GetChromeFlags(aChromeFlags);
}
NS_IMETHODIMP nsContentTreeOwner::ShowAsModal() {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->ShowModal();
}
NS_IMETHODIMP nsContentTreeOwner::IsWindowModal(bool* _retval) {
NS_ENSURE_STATE(mAppWindow);
*_retval = mAppWindow->mContinueModalLoop;
return NS_OK;
}
//*****************************************************************************
// nsContentTreeOwner::nsIBaseWindow
//*****************************************************************************
NS_IMETHODIMP nsContentTreeOwner::InitWindow(nativeWindow aParentNativeWindow,
nsIWidget* parentWidget, int32_t x,
int32_t y, int32_t cx,
int32_t cy) {
// Ignore wigdet parents for now. Don't think those are a vaild thing to
// call.
NS_ENSURE_SUCCESS(SetPositionAndSize(x, y, cx, cy, 0), NS_ERROR_FAILURE);
return NS_OK;
}
NS_IMETHODIMP nsContentTreeOwner::Destroy() {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->Destroy();
}
double nsContentTreeOwner::GetWidgetCSSToDeviceScale() {
return mAppWindow ? mAppWindow->GetWidgetCSSToDeviceScale() : 1.0;
}
NS_IMETHODIMP nsContentTreeOwner::GetDevicePixelsPerDesktopPixel(
double* aScale) {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->GetDevicePixelsPerDesktopPixel(aScale);
}
NS_IMETHODIMP nsContentTreeOwner::SetPositionDesktopPix(int32_t aX,
int32_t aY) {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->SetPositionDesktopPix(aX, aY);
}
NS_IMETHODIMP nsContentTreeOwner::SetPosition(int32_t aX, int32_t aY) {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->SetPosition(aX, aY);
}
NS_IMETHODIMP nsContentTreeOwner::GetPosition(int32_t* aX, int32_t* aY) {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->GetPosition(aX, aY);
}
NS_IMETHODIMP nsContentTreeOwner::SetSize(int32_t aCX, int32_t aCY,
bool aRepaint) {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->SetSize(aCX, aCY, aRepaint);
}
NS_IMETHODIMP nsContentTreeOwner::GetSize(int32_t* aCX, int32_t* aCY) {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->GetSize(aCX, aCY);
}
NS_IMETHODIMP nsContentTreeOwner::SetPositionAndSize(int32_t aX, int32_t aY,
int32_t aCX, int32_t aCY,
uint32_t aFlags) {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->SetPositionAndSize(aX, aY, aCX, aCY, aFlags);
}
NS_IMETHODIMP nsContentTreeOwner::GetPositionAndSize(int32_t* aX, int32_t* aY,
int32_t* aCX,
int32_t* aCY) {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->GetPositionAndSize(aX, aY, aCX, aCY);
}
NS_IMETHODIMP
nsContentTreeOwner::SetDimensions(DimensionRequest&& aRequest) {
NS_ENSURE_STATE(mAppWindow);
if (aRequest.mDimensionKind == DimensionKind::Outer) {
return mAppWindow->SetDimensions(std::move(aRequest));
}
MOZ_TRY(aRequest.SupplementFrom(this));
return aRequest.ApplyInnerTo(this, /* aAsRootShell */ false);
}
NS_IMETHODIMP
nsContentTreeOwner::GetDimensions(DimensionKind aDimensionKind, int32_t* aX,
int32_t* aY, int32_t* aCX, int32_t* aCY) {
NS_ENSURE_STATE(mAppWindow);
if (aDimensionKind == DimensionKind::Outer) {
return mAppWindow->GetDimensions(aDimensionKind, aX, aY, aCX, aCY);
}
if (aY || aX) {
return NS_ERROR_NOT_IMPLEMENTED;
}
return GetPrimaryContentSize(aCX, aCY);
}
NS_IMETHODIMP nsContentTreeOwner::Repaint(bool aForce) {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->Repaint(aForce);
}
NS_IMETHODIMP nsContentTreeOwner::GetParentWidget(nsIWidget** aParentWidget) {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->GetParentWidget(aParentWidget);
}
NS_IMETHODIMP nsContentTreeOwner::SetParentWidget(nsIWidget* aParentWidget) {
NS_ASSERTION(false, "You can't call this");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsContentTreeOwner::GetParentNativeWindow(
nativeWindow* aParentNativeWindow) {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->GetParentNativeWindow(aParentNativeWindow);
}
NS_IMETHODIMP nsContentTreeOwner::SetParentNativeWindow(
nativeWindow aParentNativeWindow) {
NS_ASSERTION(false, "You can't call this");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsContentTreeOwner::GetNativeHandle(nsAString& aNativeHandle) {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->GetNativeHandle(aNativeHandle);
}
NS_IMETHODIMP nsContentTreeOwner::GetVisibility(bool* aVisibility) {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->GetVisibility(aVisibility);
}
NS_IMETHODIMP nsContentTreeOwner::SetVisibility(bool aVisibility) {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->SetVisibility(aVisibility);
}
NS_IMETHODIMP nsContentTreeOwner::GetEnabled(bool* aEnabled) {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->GetEnabled(aEnabled);
}
NS_IMETHODIMP nsContentTreeOwner::SetEnabled(bool aEnable) {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->SetEnabled(aEnable);
}
NS_IMETHODIMP nsContentTreeOwner::GetMainWidget(nsIWidget** aMainWidget) {
NS_ENSURE_ARG_POINTER(aMainWidget);
NS_ENSURE_STATE(mAppWindow);
*aMainWidget = mAppWindow->mWindow;
NS_IF_ADDREF(*aMainWidget);
return NS_OK;
}
NS_IMETHODIMP nsContentTreeOwner::GetTitle(nsAString& aTitle) {
NS_ENSURE_STATE(mAppWindow);
return mAppWindow->GetTitle(aTitle);
}
NS_IMETHODIMP nsContentTreeOwner::SetTitle(const nsAString& aTitle) {
return NS_OK;
}
//*****************************************************************************
// nsContentTreeOwner: nsIWindowProvider
//*****************************************************************************
NS_IMETHODIMP
nsContentTreeOwner::ProvideWindow(
nsIOpenWindowInfo* aOpenWindowInfo, uint32_t aChromeFlags,
bool aCalledFromJS, nsIURI* aURI, const nsAString& aName,
const nsACString& aFeatures,
const mozilla::dom::UserActivation::Modifiers& aModifiers,
bool aForceNoOpener, bool aForceNoReferrer, bool aIsPopupRequested,
nsDocShellLoadState* aLoadState, bool* aWindowIsNew,
dom::BrowsingContext** aReturn) {
NS_ENSURE_ARG_POINTER(aOpenWindowInfo);
RefPtr<dom::BrowsingContext> parent = aOpenWindowInfo->GetParent();
*aReturn = nullptr;
if (!mAppWindow) {
// Nothing to do here
return NS_OK;
}
#ifdef DEBUG
nsCOMPtr<nsIDocShell> docshell = parent->GetDocShell();
nsCOMPtr<nsIDocShellTreeOwner> parentOwner = do_GetInterface(docshell);
NS_ASSERTION(
SameCOMIdentity(parentOwner, static_cast<nsIDocShellTreeOwner*>(this)),
"Parent from wrong docshell tree?");
#endif
int32_t openLocation = nsWindowWatcher::GetWindowOpenLocation(
parent->GetDOMWindow(), aChromeFlags, aModifiers, aCalledFromJS,
aOpenWindowInfo->GetIsForPrinting());
if (openLocation != nsIBrowserDOMWindow::OPEN_NEWTAB &&
openLocation != nsIBrowserDOMWindow::OPEN_NEWTAB_BACKGROUND &&
openLocation != nsIBrowserDOMWindow::OPEN_CURRENTWINDOW &&
openLocation != nsIBrowserDOMWindow::OPEN_PRINT_BROWSER) {
// Just open a window normally
return NS_OK;
}
nsCOMPtr<mozIDOMWindowProxy> domWin;
mAppWindow->GetWindowDOMWindow(getter_AddRefs(domWin));
if (!domWin || !nsGlobalWindowOuter::Cast(domWin)->IsChromeWindow()) {
// Really odd... but whatever
NS_WARNING("AppWindow's DOMWindow is not a chrome window");
return NS_OK;
}
nsCOMPtr<nsIBrowserDOMWindow> browserDOMWin =
nsGlobalWindowOuter::Cast(domWin)->GetBrowserDOMWindow();
if (!browserDOMWin) {
return NS_OK;
}
*aWindowIsNew = (openLocation != nsIBrowserDOMWindow::OPEN_CURRENTWINDOW);
{
dom::AutoNoJSAPI nojsapi;
uint32_t flags = nsIBrowserDOMWindow::OPEN_NEW;
if (aForceNoOpener) {
flags |= nsIBrowserDOMWindow::OPEN_NO_OPENER;
}
if (aForceNoReferrer) {
flags |= nsIBrowserDOMWindow::OPEN_NO_REFERRER;
}
// Get a new rendering area from the browserDOMWin.
// Since we are not loading any URI, we follow the principle of least
// privilege and use a nullPrincipal as the triggeringPrincipal.
//
// This method handles setting the opener for us, so we don't need to set it
// ourselves.
RefPtr<NullPrincipal> nullPrincipal =
NullPrincipal::CreateWithoutOriginAttributes();
return browserDOMWin->CreateContentWindow(aURI, aOpenWindowInfo,
openLocation, flags,
nullPrincipal, nullptr, aReturn);
}
}
//*****************************************************************************
// nsContentTreeOwner: Accessors
//*****************************************************************************
void nsContentTreeOwner::AppWindow(mozilla::AppWindow* aAppWindow) {
mAppWindow = aAppWindow;
}
mozilla::AppWindow* nsContentTreeOwner::AppWindow() { return mAppWindow; }
/* this implementation focuses another window. if there isn't another
window to focus, we do nothing. */
NS_IMETHODIMP
nsContentTreeOwner::Blur() {
NS_DEFINE_CID(kWindowMediatorCID, NS_WINDOWMEDIATOR_CID);
nsCOMPtr<nsISimpleEnumerator> windowEnumerator;
nsCOMPtr<nsIAppWindow> appWindow;
bool more, foundUs;
{
nsCOMPtr<nsIWindowMediator> windowMediator(
do_GetService(kWindowMediatorCID));
if (windowMediator) {
windowMediator->GetZOrderAppWindowEnumerator(
nullptr, true, getter_AddRefs(windowEnumerator));
}
}
if (!windowEnumerator) return NS_ERROR_FAILURE;
// step through the top-level windows
foundUs = false;
windowEnumerator->HasMoreElements(&more);
while (more) {
nsCOMPtr<nsISupports> nextWindow;
nsCOMPtr<nsIAppWindow> nextAppWindow;
windowEnumerator->GetNext(getter_AddRefs(nextWindow));
nextAppWindow = do_QueryInterface(nextWindow);
// got it!(?)
if (foundUs) {
appWindow = nextAppWindow;
break;
}
// remember the very first one, in case we have to wrap
if (!appWindow) appWindow = nextAppWindow;
// look for us
if (nextAppWindow == mAppWindow) {
foundUs = true;
}
windowEnumerator->HasMoreElements(&more);
}
// change focus to the window we just found
if (appWindow) {
nsCOMPtr<nsIDocShell> docshell;
appWindow->GetDocShell(getter_AddRefs(docshell));
if (!docshell) {
return NS_OK;
}
nsCOMPtr<nsPIDOMWindowOuter> domWindow = docshell->GetWindow();
if (domWindow) domWindow->Focus(mozilla::dom::CallerType::System);
}
return NS_OK;
}