Bug 1682030 - Remove PPluginWidget. r=jmathies,ipc-reviewers,nika

Removes the NPAPI plugin widget actor and its proxy, as part of removing all of NPAPI plugin support.

Differential Revision: https://phabricator.services.mozilla.com/D107141
This commit is contained in:
David Parks 2021-04-05 23:48:34 +00:00
Родитель 97fe4ca26f
Коммит 45f5dd79ff
22 изменённых файлов: 3 добавлений и 882 удалений

Просмотреть файл

@ -120,11 +120,6 @@
#include "mozilla/ContentPrincipal.h"
#ifdef XP_WIN
# include "mozilla/plugins/PPluginWidgetParent.h"
# include "../plugins/ipc/PluginWidgetParent.h"
#endif
#ifdef MOZ_XUL
# include "nsXULPopupManager.h"
#endif
@ -1296,20 +1291,6 @@ nsresult nsFrameLoader::SwapWithOtherRemoteLoader(
otherBrowserParent->SetBrowserDOMWindow(browserDOMWindow);
browserParent->SetBrowserDOMWindow(otherBrowserDOMWindow);
#ifdef XP_WIN
// Native plugin windows used by this remote content need to be reparented.
if (nsPIDOMWindowOuter* newWin = ourDoc->GetWindow()) {
RefPtr<nsIWidget> newParent =
nsGlobalWindowOuter::Cast(newWin)->GetMainWidget();
const ManagedContainer<mozilla::plugins::PPluginWidgetParent>& plugins =
otherBrowserParent->ManagedPPluginWidgetParent();
for (auto* key : plugins) {
static_cast<mozilla::plugins::PluginWidgetParent*>(key)->SetParent(
newParent);
}
}
#endif // XP_WIN
MaybeUpdatePrimaryBrowserParent(eBrowserParentRemoved);
aOther->MaybeUpdatePrimaryBrowserParent(eBrowserParentRemoved);

Просмотреть файл

@ -94,7 +94,6 @@
#include "mozilla/layers/LayerTransactionChild.h"
#include "mozilla/layers/ShadowLayers.h"
#include "mozilla/layers/WebRenderLayerManager.h"
#include "mozilla/plugins/PPluginWidgetChild.h"
#include "nsBrowserStatusFilter.h"
#include "nsColorPickerProxy.h"
#include "nsCommandParams.h"
@ -144,10 +143,6 @@
#include "nsWindowWatcher.h"
#include "nsIXULRuntime.h"
#ifdef XP_WIN
# include "mozilla/plugins/PluginWidgetChild.h"
#endif
#ifdef MOZ_WAYLAND
# include "nsAppRunner.h"
#endif
@ -3266,53 +3261,6 @@ mozilla::ipc::IPCResult BrowserChild::RecvReleaseAllPointerCapture() {
return IPC_OK();
}
mozilla::plugins::PPluginWidgetChild* BrowserChild::AllocPPluginWidgetChild() {
#ifdef XP_WIN
return new mozilla::plugins::PluginWidgetChild();
#else
MOZ_ASSERT_UNREACHABLE("AllocPPluginWidgetChild only supports Windows");
return nullptr;
#endif
}
bool BrowserChild::DeallocPPluginWidgetChild(
mozilla::plugins::PPluginWidgetChild* aActor) {
delete aActor;
return true;
}
#ifdef XP_WIN
nsresult BrowserChild::CreatePluginWidget(nsIWidget* aParent,
nsIWidget** aOut) {
*aOut = nullptr;
mozilla::plugins::PluginWidgetChild* child =
static_cast<mozilla::plugins::PluginWidgetChild*>(
SendPPluginWidgetConstructor());
if (!child) {
NS_ERROR("couldn't create PluginWidgetChild");
return NS_ERROR_UNEXPECTED;
}
nsCOMPtr<nsIWidget> pluginWidget =
nsIWidget::CreatePluginProxyWidget(this, child);
if (!pluginWidget) {
NS_ERROR("couldn't create PluginWidgetProxy");
return NS_ERROR_UNEXPECTED;
}
nsWidgetInitData initData;
initData.mWindowType = eWindowType_plugin_ipc_content;
initData.clipChildren = true;
initData.clipSiblings = true;
nsresult rv = pluginWidget->Create(
aParent, nullptr, LayoutDeviceIntRect(0, 0, 0, 0), &initData);
if (NS_FAILED(rv)) {
NS_WARNING("Creating native plugin widget on the chrome side failed.");
}
pluginWidget.forget(aOut);
return rv;
}
#endif // XP_WIN
PPaymentRequestChild* BrowserChild::AllocPPaymentRequestChild() {
MOZ_CRASH(
"We should never be manually allocating PPaymentRequestChild actors");

Просмотреть файл

@ -559,16 +559,6 @@ class BrowserChild final : public nsMessageManagerScriptExecutor,
const uintptr_t& aNewHandle);
mozilla::ipc::IPCResult RecvWillChangeProcess();
/**
* Native widget remoting protocol for use with windowed plugins with e10s.
*/
PPluginWidgetChild* AllocPPluginWidgetChild();
bool DeallocPPluginWidgetChild(PPluginWidgetChild* aActor);
#ifdef XP_WIN
nsresult CreatePluginWidget(nsIWidget* aParent, nsIWidget** aOut);
#endif
PPaymentRequestChild* AllocPPaymentRequestChild();

Просмотреть файл

@ -45,7 +45,6 @@
#include "mozilla/layers/AsyncDragMetrics.h"
#include "mozilla/layers/InputAPZContext.h"
#include "mozilla/layout/RemoteLayerTreeOwner.h"
#include "mozilla/plugins/PPluginWidgetParent.h"
#include "mozilla/LookAndFeel.h"
#include "mozilla/MiscEvents.h"
#include "mozilla/MouseEvents.h"
@ -135,7 +134,6 @@
#include "VsyncSource.h"
#ifdef XP_WIN
# include "mozilla/plugins/PluginWidgetParent.h"
# include "FxRWindowManager.h"
#endif
@ -623,17 +621,6 @@ void BrowserParent::DestroyInternal() {
// and auto-cleanup will kick in. Otherwise, the child side will
// destroy itself and send back __delete__().
Unused << SendDestroy();
#ifdef XP_WIN
// Let all PluginWidgets know we are tearing down. Prevents
// these objects from sending async events after the child side
// is shut down.
const ManagedContainer<PPluginWidgetParent>& kids =
ManagedPPluginWidgetParent();
for (const auto& key : kids) {
static_cast<mozilla::plugins::PluginWidgetParent*>(key)->ParentDestroy();
}
#endif
}
void BrowserParent::Destroy() {
@ -3656,22 +3643,6 @@ mozilla::ipc::IPCResult BrowserParent::RecvRemoteIsReadyToHandleInputEvents() {
return IPC_OK();
}
mozilla::plugins::PPluginWidgetParent*
BrowserParent::AllocPPluginWidgetParent() {
#ifdef XP_WIN
return new mozilla::plugins::PluginWidgetParent();
#else
MOZ_ASSERT_UNREACHABLE("AllocPPluginWidgetParent only supports Windows");
return nullptr;
#endif
}
bool BrowserParent::DeallocPPluginWidgetParent(
mozilla::plugins::PPluginWidgetParent* aActor) {
delete aActor;
return true;
}
PPaymentRequestParent* BrowserParent::AllocPPaymentRequestParent() {
RefPtr<PaymentRequestParent> actor = new PaymentRequestParent();
return actor.forget().take();

Просмотреть файл

@ -652,13 +652,6 @@ class BrowserParent final : public PBrowserParent,
void StopIMEStateManagement();
/**
* Native widget remoting protocol for use with windowed plugins with e10s.
*/
PPluginWidgetParent* AllocPPluginWidgetParent();
bool DeallocPPluginWidgetParent(PPluginWidgetParent* aActor);
PPaymentRequestParent* AllocPPaymentRequestParent();
bool DeallocPPaymentRequestParent(PPaymentRequestParent* aActor);

Просмотреть файл

@ -1218,22 +1218,8 @@ already_AddRefed<ContentParent> ContentParent::GetNewOrUsedJSPluginProcess(
}
#if defined(XP_WIN)
extern const wchar_t* kPluginWidgetContentParentProperty;
/*static*/
void ContentParent::SendAsyncUpdate(nsIWidget* aWidget) {
if (!aWidget || aWidget->Destroyed()) {
return;
}
// Fire off an async request to the plugin to paint its window
HWND hwnd = (HWND)aWidget->GetNativeData(NS_NATIVE_WINDOW);
NS_ASSERTION(hwnd, "Expected valid hwnd value.");
ContentParent* cp = reinterpret_cast<ContentParent*>(
::GetPropW(hwnd, kPluginWidgetContentParentProperty));
if (cp && cp->CanSend()) {
Unused << cp->SendUpdateWindow((uintptr_t)hwnd);
}
}
void ContentParent::SendAsyncUpdate(nsIWidget* aWidget) {}
#endif // defined(XP_WIN)
static nsIDocShell* GetOpenerDocShellHelper(Element* aFrameElement) {

Просмотреть файл

@ -11,7 +11,6 @@ include protocol PContent;
include protocol PDocAccessible;
#endif
include protocol PFilePicker;
include protocol PPluginWidget;
include protocol PRemotePrintJob;
include protocol PChildToParentStream;
include protocol PParentToChildStream;
@ -191,7 +190,6 @@ nested(upto inside_cpow) sync refcounted protocol PBrowser
#endif
manages PFilePicker;
manages PPluginWidget;
manages PPaymentRequest;
manages PWindowGlobal;
manages PBrowserBridge;
@ -214,13 +212,6 @@ parent:
uint32_t aMsaaID, IAccessibleHolder aDocCOMProxy);
#endif
/*
* Creates a new remoted nsIWidget connection for windowed plugins
* in e10s mode. This is always initiated from the child in response
* to windowed plugin creation.
*/
sync PPluginWidget();
async PPaymentRequest();
/**

Просмотреть файл

@ -1,63 +0,0 @@
/* 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/. */
include protocol PBrowser;
include "mozilla/dom/BindingIPCUtils.h";
include "mozilla/GfxMessageUtils.h";
using mozilla::dom::CallerType from "mozilla/dom/BindingDeclarations.h";
using nsIntRect from "nsRect.h";
namespace mozilla {
namespace plugins {
/**
* PPluginWidget - a nsIWidget'ish protocol for windowed plugins in e10s.
* On windows we create native widgets in chrome which we then manage
* from content. On the566595 content side there's PluginWidgetProxy which
* implements nsIWidget. We hand this around layout and plugins code. Anything
* not dealt with via PluginWidgetProxy falls through to PuppetWidget. Native
* widget exists on the chrome side (PluginWidgetParent) attached to the
* browser window as a child. Window management calls are forwarded from
* PluginWidgetProxy to PluginWidgetParent over this interface.
*
* Note lifetime management for PluginWidgetProxy (the plugin widget) and the
* connection (PluginWidgetChild) are separated. PluginWidgetChild will
* be torn down first by the tab, followed by the deref'ing of the nsIWidget
* via layout.
*/
sync protocol PPluginWidget {
manager PBrowser;
parent:
async __delete__();
/**
* Used to set the ID of a scroll capture container from the parent process,
* so that we can create a proxy container in the layer tree.
* @param aScrollCaptureId async container ID of the parent container
* @param aPluginInstanceId plugin ID on which to set the scroll capture ID
*/
sync Create() returns (nsresult aResult, uint64_t aScrollCaptureId,
uintptr_t aPluginInstanceId);
async SetFocus(bool aRaise, CallerType aCallerType);
/**
* Returns NS_NATIVE_PLUGIN_PORT and its variants: a sharable native
* window for plugins. On Linux, this returns an XID for a socket widget
* embedded in the chrome side native window. On Windows this returns the
* native HWND of the plugin widget.
*/
sync GetNativePluginPort() returns (uintptr_t value);
/**
* Sends an NS_NATIVE_CHILD_WINDOW to be adopted by the widget's native window
* on the chrome side. This is only currently used on Windows.
*/
sync SetNativeChildWindow(uintptr_t childWindow);
};
}
}

Просмотреть файл

@ -152,7 +152,6 @@ IPDL_SOURCES += [
"PFilePicker.ipdl",
"PInProcess.ipdl",
"PLoginReputation.ipdl",
"PPluginWidget.ipdl",
"PProcessHangMonitor.ipdl",
"PrefsTypes.ipdlh",
"PTabContext.ipdlh",

Просмотреть файл

@ -1429,31 +1429,6 @@ NS_IMETHODIMP nsPluginInstanceOwner::CreateWidget(void) {
nsresult rv = NS_ERROR_FAILURE;
nsCOMPtr<nsIWidget> parentWidget;
Document* doc = nullptr;
nsCOMPtr<nsIContent> content = do_QueryReferent(mContent);
if (content) {
doc = content->OwnerDoc();
parentWidget = nsContentUtils::WidgetForDocument(doc);
// If we're running in the content process, we need a remote widget
// created in chrome.
if (XRE_IsContentProcess()) {
if (nsCOMPtr<nsPIDOMWindowOuter> window = doc->GetWindow()) {
if (nsCOMPtr<nsPIDOMWindowOuter> topWindow =
window->GetInProcessTop()) {
dom::BrowserChild* tc = dom::BrowserChild::GetFrom(topWindow);
if (tc) {
// This returns a PluginWidgetProxy which remotes a number of
// calls.
rv = tc->CreatePluginWidget(parentWidget.get(),
getter_AddRefs(mWidget));
if (NS_FAILED(rv)) {
return rv;
}
}
}
}
}
}
// A failure here is terminal since we can't fall back on the non-e10s code
// path below.

Просмотреть файл

@ -1,60 +0,0 @@
/* 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/. */
#include "mozilla/plugins/PluginWidgetChild.h"
#include "mozilla/dom/BrowserChild.h"
#include "mozilla/plugins/PluginWidgetParent.h"
#include "PluginWidgetProxy.h"
#include "mozilla/Unused.h"
#include "mozilla/DebugOnly.h"
#include "nsDebug.h"
#include "mozilla/plugins/PluginInstanceParent.h"
#define PWLOG(...)
//#define PWLOG(...) printf_stderr(__VA_ARGS__)
namespace mozilla {
namespace plugins {
PluginWidgetChild::PluginWidgetChild() : mWidget(nullptr) {
PWLOG("PluginWidgetChild::PluginWidgetChild()\n");
MOZ_COUNT_CTOR(PluginWidgetChild);
}
PluginWidgetChild::~PluginWidgetChild() {
PWLOG("PluginWidgetChild::~PluginWidgetChild()\n");
MOZ_COUNT_DTOR(PluginWidgetChild);
}
// Called by the proxy widget when it is destroyed by layout. Only gets
// called once.
void PluginWidgetChild::ProxyShutdown() {
PWLOG("PluginWidgetChild::ProxyShutdown()\n");
if (mWidget) {
mWidget = nullptr;
auto tab = static_cast<mozilla::dom::BrowserChild*>(Manager());
if (!tab->IsDestroyed()) {
Unused << Send__delete__(this);
}
}
}
void PluginWidgetChild::KillWidget() {
PWLOG("PluginWidgetChild::KillWidget()\n");
if (mWidget) {
mWidget->ChannelDestroyed();
}
mWidget = nullptr;
}
void PluginWidgetChild::ActorDestroy(ActorDestroyReason aWhy) {
PWLOG("PluginWidgetChild::ActorDestroy(%d)\n", aWhy);
KillWidget();
}
} // namespace plugins
} // namespace mozilla

Просмотреть файл

@ -1,41 +0,0 @@
/* 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 mozilla_plugins_PluginWidgetChild_h
#define mozilla_plugins_PluginWidgetChild_h
#ifndef XP_WIN
# error "This header should be Windows-only."
#endif
#include "mozilla/plugins/PPluginWidgetChild.h"
namespace mozilla {
namespace widget {
class PluginWidgetProxy;
} // namespace widget
namespace plugins {
class PluginWidgetChild : public PPluginWidgetChild {
public:
PluginWidgetChild();
virtual ~PluginWidgetChild();
virtual void ActorDestroy(ActorDestroyReason aWhy) override;
void SetWidget(mozilla::widget::PluginWidgetProxy* aWidget) {
mWidget = aWidget;
}
void ProxyShutdown();
private:
void KillWidget();
mozilla::widget::PluginWidgetProxy* mWidget;
};
} // namespace plugins
} // namespace mozilla
#endif // mozilla_plugins_PluginWidgetChild_h

Просмотреть файл

@ -1,168 +0,0 @@
/* 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/. */
#include "PluginWidgetParent.h"
#include "mozilla/dom/BrowserParent.h"
#include "mozilla/dom/ContentParent.h"
#include "nsComponentManagerUtils.h"
#include "nsWidgetsCID.h"
#include "mozilla/Unused.h"
#include "mozilla/DebugOnly.h"
#include "nsDebug.h"
using namespace mozilla;
using namespace mozilla::widget;
#define PWLOG(...)
//#define PWLOG(...) printf_stderr(__VA_ARGS__)
namespace mozilla {
namespace dom {
// For nsWindow
const wchar_t* kPluginWidgetContentParentProperty =
L"kPluginWidgetParentProperty";
} // namespace dom
} // namespace mozilla
namespace mozilla {
namespace plugins {
// This macro returns IPC_OK() to prevent an abort in the child process when
// ipc message delivery fails.
#define ENSURE_CHANNEL \
{ \
if (!mWidget) { \
NS_WARNING("called on an invalid remote widget."); \
return IPC_OK(); \
} \
}
PluginWidgetParent::PluginWidgetParent() {
PWLOG("PluginWidgetParent::PluginWidgetParent()\n");
MOZ_COUNT_CTOR(PluginWidgetParent);
}
PluginWidgetParent::~PluginWidgetParent() {
PWLOG("PluginWidgetParent::~PluginWidgetParent()\n");
MOZ_COUNT_DTOR(PluginWidgetParent);
// A destroy call can actually get skipped if a widget is associated
// with the last out-of-process page, make sure and cleanup any left
// over widgets if we have them.
KillWidget();
}
mozilla::dom::BrowserParent* PluginWidgetParent::GetBrowserParent() {
return static_cast<mozilla::dom::BrowserParent*>(Manager());
}
void PluginWidgetParent::SetParent(nsIWidget* aParent) {
// This will trigger sync send messages to the plugin process window
// procedure and a cascade of events to that window related to focus
// and activation.
if (mWidget && aParent) {
mWidget->SetParent(aParent);
}
}
// When plugins run in chrome, nsPluginNativeWindow(Plat) implements platform
// specific functionality that wraps plugin widgets. With e10s we currently
// bypass this code on Window, and reuse a bit of it on Linux. Content still
// makes use of some of the utility functions as well.
mozilla::ipc::IPCResult PluginWidgetParent::RecvCreate(
nsresult* aResult, uint64_t* aScrollCaptureId,
uintptr_t* aPluginInstanceId) {
PWLOG("PluginWidgetParent::RecvCreate()\n");
*aScrollCaptureId = 0;
*aPluginInstanceId = 0;
mWidget = nsIWidget::CreateChildWindow();
*aResult = mWidget ? NS_OK : NS_ERROR_FAILURE;
// This returns the top level window widget
nsCOMPtr<nsIWidget> parentWidget = GetBrowserParent()->GetWidget();
// If this fails, bail.
if (!parentWidget) {
*aResult = NS_ERROR_NOT_AVAILABLE;
KillWidget();
return IPC_OK();
}
nsWidgetInitData initData;
initData.mWindowType = eWindowType_plugin_ipc_chrome;
initData.clipChildren = true;
initData.clipSiblings = true;
*aResult = mWidget->Create(parentWidget.get(), nullptr,
LayoutDeviceIntRect(0, 0, 0, 0), &initData);
if (NS_FAILED(*aResult)) {
KillWidget();
// This should never fail, abort.
return IPC_FAIL_NO_REASON(this);
}
mWidget->EnableDragDrop(true);
// This is a special call we make to nsBaseWidget to register this
// window as a remote plugin window which is expected to receive
// visibility updates from the compositor, which ships this data
// over with corresponding layer updates.
mWidget->RegisterPluginWindowForRemoteUpdates();
return IPC_OK();
}
void PluginWidgetParent::KillWidget() {
PWLOG("PluginWidgetParent::KillWidget() widget=%p\n", (void*)mWidget.get());
if (mWidget) {
mWidget->UnregisterPluginWindowForRemoteUpdates();
mWidget->Destroy();
::RemovePropW((HWND)mWidget->GetNativeData(NS_NATIVE_WINDOW),
mozilla::dom::kPluginWidgetContentParentProperty);
mWidget = nullptr;
}
}
void PluginWidgetParent::ActorDestroy(ActorDestroyReason aWhy) {
PWLOG("PluginWidgetParent::ActorDestroy(%d)\n", aWhy);
KillWidget();
}
// Called by BrowserParent's Destroy() in response to an early tear down (Early
// in that this is happening before layout in the child has had a chance
// to destroy the child widget.) when the tab is closing.
void PluginWidgetParent::ParentDestroy() {
PWLOG("PluginWidgetParent::ParentDestroy()\n");
}
mozilla::ipc::IPCResult PluginWidgetParent::RecvSetFocus(
const bool& aRaise, const mozilla::dom::CallerType& aCallerType) {
ENSURE_CHANNEL;
PWLOG("PluginWidgetParent::RecvSetFocus(%d)\n", aRaise);
mWidget->SetFocus(aRaise ? nsIWidget::Raise::Yes : nsIWidget::Raise::No,
aCallerType);
return IPC_OK();
}
mozilla::ipc::IPCResult PluginWidgetParent::RecvGetNativePluginPort(
uintptr_t* value) {
ENSURE_CHANNEL;
*value = (uintptr_t)mWidget->GetNativeData(NS_NATIVE_PLUGIN_PORT);
NS_ASSERTION(*value, "no native port??");
PWLOG("PluginWidgetParent::RecvGetNativeData() %p\n", (void*)*value);
return IPC_OK();
}
mozilla::ipc::IPCResult PluginWidgetParent::RecvSetNativeChildWindow(
const uintptr_t& aChildWindow) {
ENSURE_CHANNEL;
PWLOG("PluginWidgetParent::RecvSetNativeChildWindow(%p)\n",
(void*)aChildWindow);
mWidget->SetNativeData(NS_NATIVE_CHILD_WINDOW, aChildWindow);
return IPC_OK();
}
} // namespace plugins
} // namespace mozilla

Просмотреть файл

@ -1,64 +0,0 @@
/* 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 mozilla_plugins_PluginWidgetParent_h
#define mozilla_plugins_PluginWidgetParent_h
#ifndef XP_WIN
# error "This header should be Windows-only."
#endif
#include "mozilla/plugins/PPluginWidgetParent.h"
#include "mozilla/UniquePtr.h"
#include "nsIWidget.h"
#include "nsCOMPtr.h"
namespace mozilla {
namespace dom {
class BrowserParent;
} // namespace dom
namespace plugins {
class PluginWidgetParent : public PPluginWidgetParent {
public:
PluginWidgetParent();
virtual ~PluginWidgetParent();
virtual void ActorDestroy(ActorDestroyReason aWhy) override;
virtual mozilla::ipc::IPCResult RecvCreate(
nsresult* aResult, uint64_t* aScrollCaptureId,
uintptr_t* aPluginInstanceId) override;
virtual mozilla::ipc::IPCResult RecvSetFocus(
const bool& aRaise, const mozilla::dom::CallerType& aCallerType) override;
virtual mozilla::ipc::IPCResult RecvGetNativePluginPort(
uintptr_t* value) override;
mozilla::ipc::IPCResult RecvSetNativeChildWindow(
const uintptr_t& aChildWindow) override;
// Helper for compositor checks on the channel
bool ActorDestroyed() { return !mWidget; }
// Called by PBrowser when it receives a Destroy() call from the child.
void ParentDestroy();
// Sets mWidget's parent
void SetParent(nsIWidget* aParent);
private:
// The tab our connection is associated with.
mozilla::dom::BrowserParent* GetBrowserParent();
private:
void KillWidget();
// The chrome side native widget.
nsCOMPtr<nsIWidget> mWidget;
};
} // namespace plugins
} // namespace mozilla
#endif // mozilla_plugins_PluginWidgetParent_h

Просмотреть файл

@ -89,17 +89,6 @@ if CONFIG["MOZ_WIDGET_TOOLKIT"] == "cocoa":
"PluginUtilsOSX.mm",
]
if CONFIG["MOZ_WIDGET_TOOLKIT"] == "windows":
EXPORTS.mozilla.plugins += [
"PluginWidgetChild.h",
"PluginWidgetParent.h",
]
UNIFIED_SOURCES += ["D3D11SurfaceHolder.cpp", "PluginUtilsWin.cpp"]
SOURCES += [
"PluginWidgetChild.cpp",
"PluginWidgetParent.cpp",
]
IPDL_SOURCES += [
"PBrowserStream.ipdl",
"PFunctionBroker.ipdl",

Просмотреть файл

@ -808,8 +808,6 @@ description = legacy sync IPC - please add detailed description
description = legacy sync IPC - please add detailed description
[PBrowser::SyncMessage]
description = JS MessageManager implementation
[PBrowser::PPluginWidget]
description = Legacy NPAPI IPC
[PBrowser::DispatchFocusToTopLevelWindow]
description = legacy sync IPC - please add detailed description
[PBrowser::NotifyIMEMouseButtonEvent]

Просмотреть файл

@ -62,7 +62,6 @@
#include "mozilla/ipc/IOThreadChild.h"
#include "mozilla/ipc/ProcessChild.h"
#include "mozilla/plugins/PluginProcessChild.h"
#include "mozilla/dom/ContentProcess.h"
#include "mozilla/dom/ContentParent.h"
@ -136,7 +135,6 @@ using mozilla::ipc::ScopedXREEmbed;
using mozilla::dom::ContentParent;
using mozilla::dom::ContentProcess;
using mozilla::plugins::PluginProcessChild;
using mozilla::gmp::GMPProcessChild;
@ -644,10 +642,6 @@ nsresult XRE_InitChildProcess(int aArgc, char* aArgv[],
MOZ_CRASH("This makes no sense");
break;
case GeckoProcessType_Plugin:
process = MakeUnique<PluginProcessChild>(parentPID);
break;
case GeckoProcessType_Content:
ioInterposerGuard.emplace();
process = MakeUnique<ContentProcess>(parentPID);

Просмотреть файл

@ -1,173 +0,0 @@
/* 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/. */
#include "PluginWidgetProxy.h"
#include "mozilla/dom/BrowserChild.h"
#include "mozilla/plugins/PluginWidgetChild.h"
#include "mozilla/plugins/PluginInstanceParent.h"
#include "nsDebug.h"
#define PWLOG(...)
// #define PWLOG(...) printf_stderr(__VA_ARGS__)
/* static */
already_AddRefed<nsIWidget> nsIWidget::CreatePluginProxyWidget(
BrowserChild* aBrowserChild, mozilla::plugins::PluginWidgetChild* aActor) {
nsCOMPtr<nsIWidget> widget =
new mozilla::widget::PluginWidgetProxy(aBrowserChild, aActor);
return widget.forget();
}
namespace mozilla {
namespace widget {
using mozilla::plugins::PluginInstanceParent;
NS_IMPL_ISUPPORTS_INHERITED(PluginWidgetProxy, PuppetWidget, nsIWidget)
#define ENSURE_CHANNEL \
do { \
if (!mActor) { \
NS_WARNING("called on an invalid channel."); \
return NS_ERROR_FAILURE; \
} \
} while (0)
PluginWidgetProxy::PluginWidgetProxy(
dom::BrowserChild* aBrowserChild,
mozilla::plugins::PluginWidgetChild* aActor)
: PuppetWidget(aBrowserChild), mActor(aActor), mCachedPluginPort(0) {
// See ChannelDestroyed() in the header
mActor->SetWidget(this);
}
PluginWidgetProxy::~PluginWidgetProxy() {
PWLOG("PluginWidgetProxy::~PluginWidgetProxy()\n");
}
nsresult PluginWidgetProxy::Create(nsIWidget* aParent,
nsNativeWidget aNativeParent,
const LayoutDeviceIntRect& aRect,
nsWidgetInitData* aInitData) {
ENSURE_CHANNEL;
PWLOG("PluginWidgetProxy::Create()\n");
nsresult rv = NS_ERROR_UNEXPECTED;
uint64_t scrollCaptureId;
uintptr_t pluginInstanceId;
mActor->SendCreate(&rv, &scrollCaptureId, &pluginInstanceId);
if (NS_FAILED(rv)) {
NS_WARNING("failed to create chrome widget, plugins won't paint.");
return rv;
}
BaseCreate(aParent, aInitData);
mParent = aParent;
mBounds = aRect;
mEnabled = true;
mVisible = true;
PluginInstanceParent* instance =
PluginInstanceParent::LookupPluginInstanceByID(pluginInstanceId);
if (instance) {
Unused << NS_WARN_IF(
NS_FAILED(instance->SetScrollCaptureId(scrollCaptureId)));
}
return NS_OK;
}
void PluginWidgetProxy::SetParent(nsIWidget* aNewParent) {
nsCOMPtr<nsIWidget> kungFuDeathGrip(this);
nsIWidget* parent = GetParent();
if (parent) {
parent->RemoveChild(this);
}
if (aNewParent) {
aNewParent->AddChild(this);
}
mParent = aNewParent;
}
nsIWidget* PluginWidgetProxy::GetParent(void) { return mParent.get(); }
void PluginWidgetProxy::Destroy() {
PWLOG("PluginWidgetProxy::Destroy()\n");
if (mActor) {
// Communicate that the layout widget has been torn down before the sub
// protocol.
mActor->ProxyShutdown();
mActor = nullptr;
}
PuppetWidget::Destroy();
}
void PluginWidgetProxy::GetWindowClipRegion(
nsTArray<LayoutDeviceIntRect>* aRects) {
if (mClipRects && mClipRectCount) {
aRects->AppendElements(mClipRects.get(), mClipRectCount);
}
}
void* PluginWidgetProxy::GetNativeData(uint32_t aDataType) {
if (!mActor) {
return nullptr;
}
auto tab = static_cast<mozilla::dom::BrowserChild*>(mActor->Manager());
if (tab && tab->IsDestroyed()) {
return nullptr;
}
switch (aDataType) {
case NS_NATIVE_PLUGIN_PORT:
case NS_NATIVE_WINDOW:
case NS_NATIVE_SHAREABLE_WINDOW:
break;
default:
NS_WARNING(
"PluginWidgetProxy::GetNativeData received request for unsupported "
"data type.");
return nullptr;
}
// The parent side window handle or xid never changes so we can
// cache this for our lifetime.
if (mCachedPluginPort) {
return (void*)mCachedPluginPort;
}
mActor->SendGetNativePluginPort(&mCachedPluginPort);
PWLOG("PluginWidgetProxy::GetNativeData %p\n", (void*)mCachedPluginPort);
return (void*)mCachedPluginPort;
}
void PluginWidgetProxy::SetNativeData(uint32_t aDataType, uintptr_t aVal) {
if (!mActor) {
return;
}
auto tab = static_cast<mozilla::dom::BrowserChild*>(mActor->Manager());
if (tab && tab->IsDestroyed()) {
return;
}
switch (aDataType) {
case NS_NATIVE_CHILD_WINDOW:
mActor->SendSetNativeChildWindow(aVal);
break;
default:
NS_ERROR("SetNativeData called with unsupported data type.");
}
}
void PluginWidgetProxy::SetFocus(Raise aRaise,
mozilla::dom::CallerType aCallerType) {
if (mActor) {
PWLOG("PluginWidgetProxy::SetFocus(%d)\n", aRaise == Raise::Yes);
mActor->SendSetFocus(aRaise == Raise::Yes, aCallerType);
}
}
} // namespace widget
} // namespace mozilla

Просмотреть файл

@ -1,80 +0,0 @@
/* 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 mozilla_widget_RemotePlugin_h__
#define mozilla_widget_RemotePlugin_h__
#ifndef XP_WIN
# error "Plugin widgets are Windows-only."
#endif
#include "PuppetWidget.h"
#include "mozilla/dom/BrowserChild.h"
/*
* PluginWidgetProxy is a nsIWidget wrapper we hand around in plugin and layout
* code. It wraps a native widget it creates in the chrome process. Since this
* is for plugins, only a limited set of the widget apis need to be overridden,
* the rest of the implementation is in PuppetWidget or nsBaseWidget.
*/
namespace mozilla {
namespace plugins {
class PluginWidgetChild;
} // namespace plugins
namespace widget {
class PluginWidgetProxy final : public PuppetWidget {
public:
explicit PluginWidgetProxy(dom::BrowserChild* aBrowserChild,
mozilla::plugins::PluginWidgetChild* aChannel);
protected:
virtual ~PluginWidgetProxy();
public:
NS_DECL_ISUPPORTS_INHERITED
// nsIWidget
using PuppetWidget::Create; // for Create signature not overridden here
[[nodiscard]] virtual nsresult Create(
nsIWidget* aParent, nsNativeWidget aNativeParent,
const LayoutDeviceIntRect& aRect,
nsWidgetInitData* aInitData = nullptr) override;
virtual void Destroy() override;
virtual void SetFocus(Raise, mozilla::dom::CallerType aCallerType) override;
virtual void SetParent(nsIWidget* aNewParent) override;
virtual nsIWidget* GetParent(void) override;
virtual void* GetNativeData(uint32_t aDataType) override;
void SetNativeData(uint32_t aDataType, uintptr_t aVal) override;
virtual nsTransparencyMode GetTransparencyMode() override {
return eTransparencyOpaque;
}
virtual void GetWindowClipRegion(
nsTArray<LayoutDeviceIntRect>* aRects) override;
public:
/**
* When tabs are closed PPluginWidget can terminate before plugin code is
* finished tearing us down. When this happens plugin calls over mActor
* fail triggering an abort in the content process. To protect against this
* the connection tells us when it is torn down here so we can avoid making
* calls while content finishes tearing us down.
*/
void ChannelDestroyed() { mActor = nullptr; }
private:
// Our connection with the chrome widget, created on PBrowser.
mozilla::plugins::PluginWidgetChild* mActor;
// PuppetWidget does not implement parent apis, but we need
// them for plugin widgets.
nsCOMPtr<nsIWidget> mParent;
uintptr_t mCachedPluginPort;
};
} // namespace widget
} // namespace mozilla
#endif

Просмотреть файл

@ -274,14 +274,6 @@ if CONFIG["MOZ_X11"]:
"WindowSurfaceX11SHM.cpp",
]
if toolkit == "windows":
EXPORTS += [
"PluginWidgetProxy.h",
]
SOURCES += [
"PluginWidgetProxy.cpp",
]
if toolkit in ("cocoa", "windows"):
UNIFIED_SOURCES += [
"nsBaseClipboard.cpp",

Просмотреть файл

@ -73,9 +73,6 @@ namespace dom {
class BrowserChild;
enum class CallerType : uint32_t;
} // namespace dom
namespace plugins {
class PluginWidgetChild;
} // namespace plugins
namespace layers {
class AsyncDragMetrics;
class Compositor;
@ -1993,15 +1990,6 @@ class nsIWidget : public nsISupports {
static already_AddRefed<nsIWidget> CreateHeadlessWidget();
/**
* Allocate and return a "plugin proxy widget", a subclass of PuppetWidget
* used in wrapping a PPluginWidget connection for remote widgets. Note
* this call creates the base object, it does not create the widget. Use
* nsIWidget's Create to do this.
*/
static already_AddRefed<nsIWidget> CreatePluginProxyWidget(
BrowserChild* aBrowserChild, mozilla::plugins::PluginWidgetChild* aActor);
/**
* Reparent this widget's native widget.
* @param aNewParent the native widget of aNewParent is the new native

Просмотреть файл

@ -218,7 +218,6 @@
#include "InputData.h"
#include "mozilla/Telemetry.h"
#include "mozilla/plugins/PluginProcessParent.h"
#include "mozilla/webrender/WebRenderAPI.h"
#include "mozilla/layers/IAPZCTreeManager.h"
@ -3753,36 +3752,12 @@ void* nsWindow::GetNativeData(uint32_t aDataType) {
return nullptr;
}
static void SetChildStyleAndParent(HWND aChildWindow, HWND aParentWindow) {
// Make sure the window is styled to be a child window.
LONG_PTR style = GetWindowLongPtr(aChildWindow, GWL_STYLE);
style |= WS_CHILD;
style &= ~WS_POPUP;
SetWindowLongPtr(aChildWindow, GWL_STYLE, style);
// Do the reparenting. Note that this call will probably cause a sync native
// message to the process that owns the child window.
::SetParent(aChildWindow, aParentWindow);
}
void nsWindow::SetNativeData(uint32_t aDataType, uintptr_t aVal) {
switch (aDataType) {
case NS_NATIVE_CHILD_WINDOW:
case NS_NATIVE_CHILD_OF_SHAREABLE_WINDOW: {
HWND childHwnd = reinterpret_cast<HWND>(aVal);
DWORD childProc = 0;
GetWindowThreadProcessId(childHwnd, &childProc);
if (!PluginProcessParent::IsPluginProcessId(
static_cast<base::ProcessId>(childProc))) {
MOZ_ASSERT_UNREACHABLE(
"SetNativeData window origin was not a plugin process.");
break;
}
HWND parentHwnd = aDataType == NS_NATIVE_CHILD_WINDOW
? mWnd
: WinUtils::GetTopLevelHWND(mWnd);
SetChildStyleAndParent(childHwnd, parentHwnd);
RecreateDirectManipulationIfNeeded();
MOZ_ASSERT_UNREACHABLE(
"SetNativeData window origin was not a plugin process.");
break;
}
default: