Bug 1598328 - Support FxR PC chrome UI on non-Windows machines r=bgrins,Gijs,florian

Differential Revision: https://phabricator.services.mozilla.com/D54148

--HG--
extra : moz-landing-system : lando
This commit is contained in:
thomasmo 2019-11-25 12:55:21 +00:00
Родитель 6fd31d8f68
Коммит 3caaa7297a
3 изменённых файлов: 143 добавлений и 135 удалений

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@ -222,6 +222,14 @@ var whitelist = [
{ file: "chrome://browser/content/aboutlogins/aboutLoginsUtils.js" },
];
if (AppConstants.NIGHTLY_BUILD && AppConstants.platform != "win") {
// This path is refereneced in nsFxrCommandLineHandler.cpp, which is only
// compiled in Windows. Whitelisted this path so that non-Windows builds
// can access the FxR UI via --chrome rather than --fxr (which includes VR-
// specific functionality)
whitelist.push({ file: "chrome://fxr/content/fxrui.html" });
}
whitelist = new Set(
whitelist
.filter(

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@ -2,7 +2,7 @@
# 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/.
#if defined(NIGHTLY_BUILD) && defined(XP_WIN)
#if defined(NIGHTLY_BUILD)
browser.jar:
% content fxr %content/browser/fxr/
content/browser/fxr/common.css (content/common.css)

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@ -1,134 +1,134 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
// vim:cindent:tabstop=4:expandtab:shiftwidth=4:
/* 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/. */
#ifndef XP_WIN
# error "nsFxrCommandLineHandler currently only supported on Windows"
#endif
#include "nsFxrCommandLineHandler.h"
#include "FxRWindowManager.h"
#include "nsICommandLine.h"
#include "nsIWindowWatcher.h"
#include "mozIDOMWindow.h"
#include "nsPIDOMWindow.h"
#include "mozilla/WidgetUtils.h"
#include "nsIWidget.h"
#include "nsServiceManagerUtils.h"
#include "nsString.h"
#include "nsArray.h"
#include "nsCOMPtr.h"
#include "windows.h"
#include "WinUtils.h"
#include "VRShMem.h"
NS_IMPL_ISUPPORTS(nsFxrCommandLineHandler, nsICommandLineHandler)
// nsFxrCommandLineHandler acts in the middle of bootstrapping Firefox
// Reality with desktop Firefox. Details of the processes involved are
// described below:
//
// Host
// (vrhost!CreateVRWindow) Fx Main Fx GPU
// | + +
// VRShMem creates shared + +
// memory in OS + +
// | + +
// Launch firefox.exe + +
// with --fxr + +
// | | +
// Wait for Signal... nsFxrCLH handles param +
// | joins VRShMem +
// | creates new window |
// | sets .hwndFx in VRShMem |
// | | |
// | | After compositor and
// | | swapchain created,
// | | share texture handle to
// | | VRShMem and set signal
// CreateVRWindow returns | |
// to host with relevant | |
// return data from VRShMem | |
// | Fx continues to run |
// | | Fx continues to render
// | | |
// ... ... ...
NS_IMETHODIMP
nsFxrCommandLineHandler::Handle(nsICommandLine* aCmdLine) {
bool handleFlagRetVal = false;
nsresult result =
aCmdLine->HandleFlag(NS_LITERAL_STRING("fxr"), false, &handleFlagRetVal);
if (result == NS_OK && handleFlagRetVal) {
if (XRE_IsParentProcess() && !XRE_IsE10sParentProcess()) {
MOZ_CRASH("--fxr not supported without e10s");
}
aCmdLine->SetPreventDefault(true);
nsCOMPtr<nsIWindowWatcher> wwatch =
do_GetService(NS_WINDOWWATCHER_CONTRACTID);
NS_ENSURE_TRUE(wwatch, NS_ERROR_FAILURE);
nsCOMPtr<mozIDOMWindowProxy> newWindow;
result = wwatch->OpenWindow(nullptr, // aParent
"chrome://fxr/content/fxrui.html", // aUrl
"_blank", // aName
"chrome,dialog=no,all,private", // aFeatures
nullptr, // aArguments
getter_AddRefs(newWindow));
MOZ_ASSERT(result == NS_OK);
nsPIDOMWindowOuter* newWindowOuter = nsPIDOMWindowOuter::From(newWindow);
FxRWindowManager::GetInstance()->AddWindow(newWindowOuter);
// Set ForceFullScreenInWidget so that full-screen (in an FxR window)
// fills only the window and thus the same texture that will already be
// shared with the host. Also, this is set here per-window because
// changing the related pref would impact all browser window instances.
newWindowOuter->ForceFullScreenInWidget();
// Send the window's HWND to vrhost through VRShMem
mozilla::gfx::VRShMem shmem(nullptr, true /*aRequiresMutex*/);
if (shmem.JoinShMem()) {
mozilla::gfx::VRWindowState windowState = {0};
shmem.PullWindowState(windowState);
nsCOMPtr<nsIWidget> newWidget =
mozilla::widget::WidgetUtils::DOMWindowToWidget(newWindowOuter);
HWND hwndWidget = (HWND)newWidget->GetNativeData(NS_NATIVE_WINDOW);
// The CLH should populate these members first
MOZ_ASSERT(windowState.hwndFx == 0);
MOZ_ASSERT(windowState.textureFx == nullptr);
windowState.hwndFx = (uint64_t)hwndWidget;
shmem.PushWindowState(windowState);
shmem.LeaveShMem();
// The GPU process will notify the host that window creation is complete
// after output data is set in VRShMem
newWidget->RequestFxrOutput();
} else {
#ifndef NIGHTLY_BUILD
MOZ_CRASH("failed to start with --fxr");
#endif
}
}
return NS_OK;
}
NS_IMETHODIMP
nsFxrCommandLineHandler::GetHelpInfo(nsACString& aResult) {
aResult.AssignLiteral(
" --fxr Creates a new window for Firefox Reality on Desktop when "
"available\n");
return NS_OK;
}
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
// vim:cindent:tabstop=4:expandtab:shiftwidth=4:
/* 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/. */
#ifndef XP_WIN
# error "nsFxrCommandLineHandler currently only supported on Windows"
#endif
#include "nsFxrCommandLineHandler.h"
#include "FxRWindowManager.h"
#include "nsICommandLine.h"
#include "nsIWindowWatcher.h"
#include "mozIDOMWindow.h"
#include "nsPIDOMWindow.h"
#include "mozilla/WidgetUtils.h"
#include "nsIWidget.h"
#include "nsServiceManagerUtils.h"
#include "nsString.h"
#include "nsArray.h"
#include "nsCOMPtr.h"
#include "windows.h"
#include "WinUtils.h"
#include "VRShMem.h"
NS_IMPL_ISUPPORTS(nsFxrCommandLineHandler, nsICommandLineHandler)
// nsFxrCommandLineHandler acts in the middle of bootstrapping Firefox
// Reality with desktop Firefox. Details of the processes involved are
// described below:
//
// Host
// (vrhost!CreateVRWindow) Fx Main Fx GPU
// | + +
// VRShMem creates shared + +
// memory in OS + +
// | + +
// Launch firefox.exe + +
// with --fxr + +
// | | +
// Wait for Signal... nsFxrCLH handles param +
// | joins VRShMem +
// | creates new window |
// | sets .hwndFx in VRShMem |
// | | |
// | | After compositor and
// | | swapchain created,
// | | share texture handle to
// | | VRShMem and set signal
// CreateVRWindow returns | |
// to host with relevant | |
// return data from VRShMem | |
// | Fx continues to run |
// | | Fx continues to render
// | | |
// ... ... ...
NS_IMETHODIMP
nsFxrCommandLineHandler::Handle(nsICommandLine* aCmdLine) {
bool handleFlagRetVal = false;
nsresult result =
aCmdLine->HandleFlag(NS_LITERAL_STRING("fxr"), false, &handleFlagRetVal);
if (result == NS_OK && handleFlagRetVal) {
if (XRE_IsParentProcess() && !XRE_IsE10sParentProcess()) {
MOZ_CRASH("--fxr not supported without e10s");
}
aCmdLine->SetPreventDefault(true);
nsCOMPtr<nsIWindowWatcher> wwatch =
do_GetService(NS_WINDOWWATCHER_CONTRACTID);
NS_ENSURE_TRUE(wwatch, NS_ERROR_FAILURE);
nsCOMPtr<mozIDOMWindowProxy> newWindow;
result = wwatch->OpenWindow(nullptr, // aParent
"chrome://fxr/content/fxrui.html", // aUrl
"_blank", // aName
"chrome,dialog=no,all,private", // aFeatures
nullptr, // aArguments
getter_AddRefs(newWindow));
MOZ_ASSERT(result == NS_OK);
nsPIDOMWindowOuter* newWindowOuter = nsPIDOMWindowOuter::From(newWindow);
FxRWindowManager::GetInstance()->AddWindow(newWindowOuter);
// Set ForceFullScreenInWidget so that full-screen (in an FxR window)
// fills only the window and thus the same texture that will already be
// shared with the host. Also, this is set here per-window because
// changing the related pref would impact all browser window instances.
newWindowOuter->ForceFullScreenInWidget();
// Send the window's HWND to vrhost through VRShMem
mozilla::gfx::VRShMem shmem(nullptr, true /*aRequiresMutex*/);
if (shmem.JoinShMem()) {
mozilla::gfx::VRWindowState windowState = {0};
shmem.PullWindowState(windowState);
nsCOMPtr<nsIWidget> newWidget =
mozilla::widget::WidgetUtils::DOMWindowToWidget(newWindowOuter);
HWND hwndWidget = (HWND)newWidget->GetNativeData(NS_NATIVE_WINDOW);
// The CLH should populate these members first
MOZ_ASSERT(windowState.hwndFx == 0);
MOZ_ASSERT(windowState.textureFx == nullptr);
windowState.hwndFx = (uint64_t)hwndWidget;
shmem.PushWindowState(windowState);
shmem.LeaveShMem();
// The GPU process will notify the host that window creation is complete
// after output data is set in VRShMem
newWidget->RequestFxrOutput();
} else {
#ifndef NIGHTLY_BUILD
MOZ_CRASH("failed to start with --fxr");
#endif
}
}
return NS_OK;
}
NS_IMETHODIMP
nsFxrCommandLineHandler::GetHelpInfo(nsACString& aResult) {
aResult.AssignLiteral(
" --fxr Creates a new window for Firefox Reality on Desktop when "
"available\n");
return NS_OK;
}