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Bug 1682030 - Remove more dead NPAPI code from dom/plugins and related spots. r=jmathies,mconley,emilio

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This is the second of two patches in this series that removes a large amount of now dead code from dom/plugins as part of removing all NPAPI plugin support.

Differential Revision: https://phabricator.services.mozilla.com/D107150
This commit is contained in:
David Parks 2021-04-06 19:28:15 +00:00
parent a03573311b
commit cd6fd9bfe5
31 changed files with 44 additions and 4451 deletions
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30
dom/base/nsContentUtils.cpp
View File

@ -8,10 +8,6 @@
#include "nsContentUtils.h"
// nsNPAPIPluginInstance must be included before mozilla/dom/Document.h, which
// is included in mozAutoDocUpdate.h.
#include "nsNPAPIPluginInstance.h"
#include <algorithm>
#include <cstddef>
#include <cstdint>
@ -344,7 +340,6 @@
#include "nsMappedAttributes.h"
#include "nsMargin.h"
#include "nsMimeTypes.h"
#include "nsNPAPIPluginInstance.h"
#include "nsNameSpaceManager.h"
#include "nsNetCID.h"
#include "nsNetUtil.h"
@ -6804,32 +6799,7 @@ bool nsContentUtils::HaveEqualPrincipals(Document* aDoc1, Document* aDoc2) {
/* static */
bool nsContentUtils::HasPluginWithUncontrolledEventDispatch(
nsIContent* aContent) {
#ifdef XP_MACOSX
// We control dispatch to all mac plugins.
return false;
#else
if (!aContent || !aContent->IsInComposedDoc()) {
return false;
}
nsCOMPtr<nsIObjectLoadingContent> olc = do_QueryInterface(aContent);
if (!olc) {
return false;
}
RefPtr<nsNPAPIPluginInstance> plugin = olc->GetPluginInstance();
if (!plugin) {
return false;
}
bool isWindowless = false;
nsresult res = plugin->IsWindowless(&isWindowless);
if (NS_FAILED(res)) {
return false;
}
return !isWindowless;
#endif
}
/* static */

11
dom/base/nsIObjectLoadingContent.idl
View File

@ -13,11 +13,6 @@ interface nsIURI;
webidl BrowsingContext;
%{C++
class nsNPAPIPluginInstance;
%}
[ptr] native nsNPAPIPluginInstancePtr(nsNPAPIPluginInstance);
/**
* This interface represents a content node that loads objects.
*
@ -95,12 +90,6 @@ interface nsIObjectLoadingContent : nsISupports
unsigned long getContentTypeForMIMEType(in AUTF8String aMimeType);
/**
* Returns the plugin instance if it has already been instantiated. This
* will never instantiate the plugin and so is safe to call even when
* content script must not execute.
*/
[notxpcom,nostdcall] readonly attribute nsNPAPIPluginInstancePtr pluginInstance;
/*
* Notifications from pluginhost that our instance crashed or was destroyed.
*/

234
dom/base/nsObjectLoadingContent.cpp
View File

@ -23,7 +23,6 @@
#include "nsIInterfaceRequestorUtils.h"
#include "nsIOService.h"
#include "nsIPermissionManager.h"
#include "nsNPAPIPluginInstance.h"
#include "nsPluginHost.h"
#include "nsIHttpChannel.h"
#include "nsINestedURI.h"
@ -99,6 +98,7 @@
#include "nsChannelClassifier.h"
#include "nsFocusManager.h"
#include "ReferrerInfo.h"
#include "nsIEffectiveTLDService.h"
#ifdef XP_WIN
// Thanks so much, Microsoft! :(
@ -917,10 +917,6 @@ nsObjectLoadingContent::GetDisplayedType(uint32_t* aType) {
return NS_OK;
}
nsNPAPIPluginInstance* nsObjectLoadingContent::GetPluginInstance() {
return nullptr;
}
NS_IMETHODIMP
nsObjectLoadingContent::GetContentTypeForMIMEType(const nsACString& aMIMEType,
uint32_t* aType) {
@ -2442,51 +2438,6 @@ nsObjectLoadingContent::PluginCrashed(nsIPluginTag* aPluginTag,
return NS_OK;
}
nsNPAPIPluginInstance* nsObjectLoadingContent::ScriptRequestPluginInstance(
JSContext* aCx) {
// The below methods pull the cx off the stack, so make sure they match.
//
// NB: Sometimes there's a null cx on the stack, in which case |cx| is the
// safe JS context. But in that case, IsCallerChrome() will return true,
// so the ensuing expression is short-circuited.
// XXXbz the NB comment above doesn't really make sense. At the moment, all
// the callers to this except maybe SetupProtoChain have a useful JSContext*
// that could be used for nsContentUtils::IsSystemCaller... We do need to
// sort out what the SetupProtoChain callers look like.
MOZ_ASSERT_IF(nsContentUtils::GetCurrentJSContext(),
aCx == nsContentUtils::GetCurrentJSContext());
// FIXME(emilio): Doesn't account for UA widgets, but probably doesn't matter?
bool callerIsContentJS = (nsContentUtils::GetCurrentJSContext() &&
!nsContentUtils::IsCallerChrome());
nsCOMPtr<nsIContent> thisContent =
do_QueryInterface(static_cast<nsIImageLoadingContent*>(this));
// The first time content script attempts to access placeholder content, fire
// an event. Fallback types >= eFallbackClickToPlay are plugin-replacement
// types, see header.
if (callerIsContentJS && !mScriptRequested && InActiveDocument(thisContent) &&
mType == eType_Null && mFallbackType >= eFallbackClickToPlay &&
mFallbackType <= eFallbackClickToPlayQuiet) {
nsCOMPtr<nsIRunnable> ev =
new nsSimplePluginEvent(thisContent, u"PluginScripted"_ns);
nsresult rv = NS_DispatchToCurrentThread(ev);
if (NS_FAILED(rv)) {
MOZ_ASSERT_UNREACHABLE("failed to dispatch PluginScripted event");
}
mScriptRequested = true;
} else if (callerIsContentJS && mType == eType_Plugin &&
nsContentUtils::IsSafeToRunScript() &&
InActiveDocument(thisContent)) {
// If we're configured as a plugin in an active document and it's safe to
// run scripts right now, try spawning synchronously
SyncStartPluginInstance();
}
// Note that returning a null plugin is expected (and happens often)
return nullptr;
}
NS_IMETHODIMP
nsObjectLoadingContent::SyncStartPluginInstance() {
NS_ASSERTION(
@ -2623,24 +2574,6 @@ nsObjectLoadingContent::StopPluginInstance() {
return NS_OK;
}
void nsObjectLoadingContent::NotifyContentObjectWrapper() {
nsCOMPtr<nsIContent> thisContent =
do_QueryInterface(static_cast<nsIImageLoadingContent*>(this));
AutoJSAPI jsapi;
jsapi.Init();
JSContext* cx = jsapi.cx();
JS::Rooted<JSObject*> obj(cx, thisContent->GetWrapper());
if (!obj) {
// Nothing to do here if there's no wrapper for mContent. The proto
// chain will be fixed appropriately when the wrapper is created.
return;
}
SetupProtoChain(cx, obj);
}
void nsObjectLoadingContent::PlayPlugin(SystemCallerGuarantee,
ErrorResult& aRv) {
// This is a ChromeOnly method, so no need to check caller type here.
@ -2922,141 +2855,9 @@ Document* nsObjectLoadingContent::GetContentDocument(
return sub_doc;
}
void nsObjectLoadingContent::SetupProtoChain(JSContext* aCx,
JS::Handle<JSObject*> aObject) {
if (mType != eType_Plugin) {
return;
}
if (!nsContentUtils::IsSafeToRunScript()) {
RefPtr<SetupProtoChainRunner> runner = new SetupProtoChainRunner(this);
nsContentUtils::AddScriptRunner(runner);
return;
}
// We get called on random realms here for some reason
// (perhaps because WrapObject can happen on a random realm?)
// so make sure to enter the realm of aObject.
MOZ_ASSERT(aCx == nsContentUtils::GetCurrentJSContext());
MOZ_ASSERT(IsDOMObject(aObject));
JSAutoRealm ar(aCx, aObject);
RefPtr<nsNPAPIPluginInstance> pi = ScriptRequestPluginInstance(aCx);
if (!pi) {
// No plugin around for this object.
return;
}
JS::Rooted<JSObject*> pi_obj(
aCx); // XPConnect-wrapped peer object, when we get it.
JS::Rooted<JSObject*> pi_proto(aCx); // 'pi.__proto__'
nsresult rv = GetPluginJSObject(aCx, pi, &pi_obj, &pi_proto);
if (NS_FAILED(rv)) {
return;
}
if (!pi_obj) {
// Didn't get a plugin instance JSObject, nothing we can do then.
return;
}
// If we got an xpconnect-wrapped plugin object, set obj's
// prototype's prototype to the scriptable plugin.
JS::Handle<JSObject*> my_proto = GetDOMClass(aObject)->mGetProto(aCx);
MOZ_ASSERT(my_proto);
// Set 'this.__proto__' to pi
if (!::JS_SetPrototype(aCx, aObject, pi_obj)) {
return;
}
if (pi_proto && JS::GetClass(pi_proto) != js::ObjectClassPtr) {
// The plugin wrapper has a proto that's not Object.prototype, set
// 'pi.__proto__.__proto__' to the original 'this.__proto__'
if (pi_proto != my_proto && !::JS_SetPrototype(aCx, pi_proto, my_proto)) {
return;
}
} else {
// 'pi' didn't have a prototype, or pi's proto was
// 'Object.prototype' (i.e. pi is an NPRuntime wrapped JS object)
// set 'pi.__proto__' to the original 'this.__proto__'
if (!::JS_SetPrototype(aCx, pi_obj, my_proto)) {
return;
}
}
// Before this proto dance the objects involved looked like this:
//
// this.__proto__.__proto__
// ^ ^ ^
// | | |__ Object.prototype
// | |
// | |__ WebIDL prototype (shared)
// |
// |__ WebIDL object
//
// pi.__proto__
// ^ ^
// | |__ Object.prototype or some other object
// |
// |__ Plugin NPRuntime JS object wrapper
//
// Now, after the above prototype setup the prototype chain should
// look like this if pi.__proto__ was Object.prototype:
//
// this.__proto__.__proto__.__proto__
// ^ ^ ^ ^
// | | | |__ Object.prototype
// | | |
// | | |__ WebIDL prototype (shared)
// | |
// | |__ Plugin NPRuntime JS object wrapper
// |
// |__ WebIDL object
//
// or like this if pi.__proto__ was some other object:
//
// this.__proto__.__proto__.__proto__.__proto__
// ^ ^ ^ ^ ^
// | | | | |__ Object.prototype
// | | | |
// | | | |__ WebIDL prototype (shared)
// | | |
// | | |__ old pi.__proto__
// | |
// | |__ Plugin NPRuntime JS object wrapper
// |
// |__ WebIDL object
//
}
// static
nsresult nsObjectLoadingContent::GetPluginJSObject(
JSContext* cx, nsNPAPIPluginInstance* plugin_inst,
JS::MutableHandle<JSObject*> plugin_obj,
JS::MutableHandle<JSObject*> plugin_proto) {
if (plugin_inst) {
plugin_inst->GetJSObject(cx, plugin_obj.address());
if (plugin_obj) {
if (!::JS_GetPrototype(cx, plugin_obj, plugin_proto)) {
return NS_ERROR_UNEXPECTED;
}
}
}
return NS_OK;
}
bool nsObjectLoadingContent::DoResolve(
JSContext* aCx, JS::Handle<JSObject*> aObject, JS::Handle<jsid> aId,
JS::MutableHandle<JS::PropertyDescriptor> aDesc) {
// We don't resolve anything; we just try to make sure we're instantiated.
// This purposefully does not fire for chrome/xray resolves, see bug 967694
Unused << ScriptRequestPluginInstance(aCx);
return true;
}
@ -3068,12 +2869,7 @@ bool nsObjectLoadingContent::MayResolve(jsid aId) {
void nsObjectLoadingContent::GetOwnPropertyNames(
JSContext* aCx, JS::MutableHandleVector<jsid> /* unused */,
bool /* unused */, ErrorResult& aRv) {
// Just like DoResolve, just make sure we're instantiated. That will do
// the work our Enumerate hook needs to do. This purposefully does not fire
// for xray resolves, see bug 967694
Unused << ScriptRequestPluginInstance(aCx);
}
bool /* unused */, ErrorResult& aRv) {}
void nsObjectLoadingContent::MaybeFireErrorEvent() {
nsCOMPtr<nsIContent> thisContent =
@ -3130,29 +2926,3 @@ void nsObjectLoadingContent::SubdocumentIntrinsicSizeOrRatioChanged(
sdf->SubdocumentIntrinsicSizeOrRatioChanged();
}
}
// SetupProtoChainRunner implementation
nsObjectLoadingContent::SetupProtoChainRunner::SetupProtoChainRunner(
nsObjectLoadingContent* aContent)
: mContent(aContent) {}
NS_IMETHODIMP
nsObjectLoadingContent::SetupProtoChainRunner::Run() {
AutoJSAPI jsapi;
jsapi.Init();
JSContext* cx = jsapi.cx();
nsCOMPtr<nsIContent> content;
CallQueryInterface(mContent.get(), getter_AddRefs(content));
JS::Rooted<JSObject*> obj(cx, content->GetWrapper());
if (!obj) {
// No need to set up our proto chain if we don't even have an object
return NS_OK;
}
nsObjectLoadingContent* objectLoadingContent =
static_cast<nsObjectLoadingContent*>(mContent.get());
objectLoadingContent->SetupProtoChain(cx, obj);
return NS_OK;
}
NS_IMPL_ISUPPORTS(nsObjectLoadingContent::SetupProtoChainRunner, nsIRunnable)

44
dom/base/nsObjectLoadingContent.h
View File

@ -157,22 +157,6 @@ class nsObjectLoadingContent : public nsImageLoadingContent,
*/
void NotifyOwnerDocumentActivityChanged();
/**
* When a plug-in is instantiated, it can create a scriptable
* object that the page wants to interact with. We expose this
* object by placing it on the prototype chain of our element,
* between the element itself and its most-derived DOM prototype.
*
* SetupProtoChain handles actually inserting the plug-in
* scriptable object into the proto chain if needed.
*
* DoResolve is a hook that allows us to find out when the web
* page is looking up a property name on our object and make sure
* that our plug-in, if any, is instantiated.
*/
// Helper for WebIDL node wrapping
void SetupProtoChain(JSContext* aCx, JS::Handle<JSObject*> aObject);
// Helper for WebIDL NeedResolve
bool DoResolve(JSContext* aCx, JS::Handle<JSObject*> aObject,
JS::Handle<jsid> aId,
@ -428,8 +412,6 @@ class nsObjectLoadingContent : public nsImageLoadingContent,
*/
void QueueCheckPluginStopEvent();
void NotifyContentObjectWrapper();
/**
* Opens the channel pointed to by mURI into mChannel.
*/
@ -576,32 +558,6 @@ class nsObjectLoadingContent : public nsImageLoadingContent,
void MaybeRewriteYoutubeEmbed(nsIURI* aURI, nsIURI* aBaseURI,
nsIURI** aRewrittenURI);
// Helper class for SetupProtoChain
class SetupProtoChainRunner final : public nsIRunnable {
~SetupProtoChainRunner() = default;
public:
NS_DECL_ISUPPORTS
explicit SetupProtoChainRunner(nsObjectLoadingContent* aContent);
NS_IMETHOD Run() override;
private:
// We store an nsIObjectLoadingContent because we can
// unambiguously refcount that.
RefPtr<nsIObjectLoadingContent> mContent;
};
// Utility getter for getting our nsNPAPIPluginInstance in a safe way.
nsNPAPIPluginInstance* ScriptRequestPluginInstance(JSContext* aCx);
// Utility method for getting our plugin JSObject
static nsresult GetPluginJSObject(JSContext* cx,
nsNPAPIPluginInstance* plugin_inst,
JS::MutableHandle<JSObject*> plugin_obj,
JS::MutableHandle<JSObject*> plugin_proto);
// Utility for firing an error event, if we're an <object>.
void MaybeFireErrorEvent();

13
dom/bindings/BindingUtils.cpp
View File

@ -2259,19 +2259,6 @@ void UpdateReflectorGlobal(JSContext* aCx, JS::Handle<JSObject*> aObjArg,
MOZ_CRASH();
}
}
JS::Rooted<JSObject*> maybeObjLC(aCx, aObj);
nsObjectLoadingContent* htmlobject;
nsresult rv = UNWRAP_OBJECT(HTMLObjectElement, &maybeObjLC, htmlobject);
if (NS_FAILED(rv)) {
rv = UNWRAP_OBJECT(HTMLEmbedElement, &maybeObjLC, htmlobject);
if (NS_FAILED(rv)) {
htmlobject = nullptr;
}
}
if (htmlobject) {
htmlobject->SetupProtoChain(aCx, aObj);
}
}
GlobalObject::GlobalObject(JSContext* aCx, JSObject* aObject)

10
dom/html/HTMLEmbedElement.cpp
View File

@ -256,15 +256,7 @@ nsresult HTMLEmbedElement::CopyInnerTo(HTMLEmbedElement* aDest) {
JSObject* HTMLEmbedElement::WrapNode(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) {
JSObject* obj;
obj = HTMLEmbedElement_Binding::Wrap(aCx, this, aGivenProto);
if (!obj) {
return nullptr;
}
JS::Rooted<JSObject*> rootedObj(aCx, obj);
SetupProtoChain(aCx, rootedObj);
return rootedObj;
return HTMLEmbedElement_Binding::Wrap(aCx, this, aGivenProto);
}
nsContentPolicyType HTMLEmbedElement::GetContentPolicyType() const {

9
dom/html/HTMLObjectElement.cpp
View File

@ -15,7 +15,6 @@
#include "nsGkAtoms.h"
#include "nsError.h"
#include "mozilla/dom/Document.h"
#include "nsNPAPIPluginInstance.h"
#include "nsIWidget.h"
#include "nsContentUtils.h"
#ifdef XP_MACOSX
@ -300,13 +299,7 @@ nsresult HTMLObjectElement::CopyInnerTo(Element* aDest) {
JSObject* HTMLObjectElement::WrapNode(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) {
JS::Rooted<JSObject*> obj(
aCx, HTMLObjectElement_Binding::Wrap(aCx, this, aGivenProto));
if (!obj) {
return nullptr;
}
SetupProtoChain(aCx, obj);
return obj;
return HTMLObjectElement_Binding::Wrap(aCx, this, aGivenProto);
}
} // namespace mozilla::dom

11
dom/ipc/ContentParent.cpp
View File

@ -170,6 +170,7 @@
#include "nsConsoleService.h"
#include "nsContentPermissionHelper.h"
#include "nsContentUtils.h"
#include "nsCRT.h"
#include "nsDebugImpl.h"
#include "nsDirectoryServiceDefs.h"
#include "nsDocShell.h"
@ -3151,10 +3152,6 @@ bool ContentParent::InitInternal(ProcessPriority aInitialPriority) {
group->Subscribe(this);
}
// Start up nsPluginHost and run FindPlugins to cache the plugin list.
// If this isn't our first content process, just send over cached list.
RefPtr<nsPluginHost> pluginHost = nsPluginHost::GetInst();
pluginHost->SendPluginsToContent(this);
MaybeEnableRemoteInputEventQueue();
return true;
@ -6318,12 +6315,6 @@ bool ContentParent::DeallocPSessionStorageObserverParent(
return mozilla::dom::DeallocPSessionStorageObserverParent(aActor);
}
mozilla::ipc::IPCResult ContentParent::RecvMaybeReloadPlugins() {
RefPtr<nsPluginHost> pluginHost = nsPluginHost::GetInst();
pluginHost->ReloadPlugins();
return IPC_OK();
}
mozilla::ipc::IPCResult ContentParent::RecvDeviceReset() {
GPUProcessManager* pm = GPUProcessManager::Get();
if (pm) {

2
dom/ipc/ContentParent.h
View File

@ -337,8 +337,6 @@ class ContentParent final
mozilla::ipc::IPCResult RecvCreateGMPService();
mozilla::ipc::IPCResult RecvMaybeReloadPlugins();
mozilla::ipc::IPCResult RecvUngrabPointer(const uint32_t& aTime);
mozilla::ipc::IPCResult RecvRemovePermission(const IPC::Principal& aPrincipal,

2
dom/ipc/PContent.ipdl
View File

@ -1532,8 +1532,6 @@ parent:
async AddMemoryReport(MemoryReport aReport);
async MaybeReloadPlugins();
async BHRThreadHang(HangDetails aHangDetails);
async AddPerformanceMetrics(nsID aID, PerformanceInfo[] aMetrics);

11
dom/ipc/ProcessHangMonitor.cpp
View File

@ -1067,16 +1067,7 @@ HangMonitoredProcess::GetPluginName(nsACString& aPluginName) {
return NS_ERROR_NOT_AVAILABLE;
}
uint32_t id = mHangData.get_PluginHangData().pluginId();
RefPtr<nsPluginHost> host = nsPluginHost::GetInst();
nsPluginTag* tag = host->PluginWithId(id);
if (!tag) {
return NS_ERROR_UNEXPECTED;
}
aPluginName = tag->Name();
return NS_OK;
return NS_ERROR_UNEXPECTED;
}
NS_IMETHODIMP

2
dom/media/webrtc/common/YuvStamper.h
View File

@ -5,7 +5,7 @@
#ifndef YUV_STAMPER_H_
#define YUV_STAMPER_H_
#include "nptypes.h"
#include <cstdint>
namespace mozilla {

10
dom/plugins/base/moz.build
View File

@ -6,29 +6,21 @@
XPIDL_SOURCES += [
"nsIPluginTag.idl",
"nspluginroot.idl",
]
XPIDL_MODULE = "plugin"
EXPORTS += [
"npapi.h",
"nptypes.h",
"nsNPAPIPluginInstance.h",
"nsPluginHost.h",
"nsPluginLogging.h",
"nsPluginTags.h",
]
UNIFIED_SOURCES += [
"nsNPAPIPluginInstance.cpp",
"nsPluginHost.cpp",
"nsPluginTags.cpp",
]
SOURCES += [
"nsPluginHost.cpp", # Conflict with NS_NPAPIPLUGIN_CALLBACK
]
LOCAL_INCLUDES += [
"/dom/base",
"/layout/generic",

922
dom/plugins/base/npapi.h
View File

@ -1,922 +0,0 @@
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 npapi_h_
#define npapi_h_
#include "nptypes.h"
#if defined(_WIN32) && !defined(__SYMBIAN32__)
# include <windef.h>
# ifndef XP_WIN
# define XP_WIN 1
# endif
#endif
#if defined(__SYMBIAN32__)
# ifndef XP_SYMBIAN
# define XP_SYMBIAN 1
# undef XP_WIN
# endif
#endif
#if defined(__APPLE_CC__) && !defined(XP_UNIX)
# ifndef XP_MACOSX
# define XP_MACOSX 1
# endif
#endif
#if defined(XP_MACOSX) && defined(__LP64__)
# define NP_NO_QUICKDRAW
# define NP_NO_CARBON
#endif
#if defined(XP_MACOSX)
# include <ApplicationServices/ApplicationServices.h>
# include <OpenGL/OpenGL.h>
# ifndef NP_NO_CARBON
# include <Carbon/Carbon.h>
# endif
#endif
#if defined(XP_UNIX)
# include <stdio.h>
# if defined(MOZ_X11)
# include <X11/Xlib.h>
# include <X11/Xutil.h>
# include "X11UndefineNone.h"
# endif
#endif
#if defined(XP_SYMBIAN)
# include <QEvent>
# include <QRegion>
#endif
/*----------------------------------------------------------------------*/
/* Plugin Version Constants */
/*----------------------------------------------------------------------*/
#define NP_VERSION_MAJOR 0
#define NP_VERSION_MINOR 29
/* clang-format off */
/* The OS/2 version of Netscape uses RC_DATA to define the
mime types, file extensions, etc that are required.
Use a vertical bar to separate types, end types with \0.
FileVersion and ProductVersion are 32bit ints, all other
entries are strings that MUST be terminated with a \0.
AN EXAMPLE:
RCDATA NP_INFO_ProductVersion { 1,0,0,1,}
RCDATA NP_INFO_MIMEType { "video/x-video|",
"video/x-flick\0" }
RCDATA NP_INFO_FileExtents { "avi|",
"flc\0" }
RCDATA NP_INFO_FileOpenName{ "MMOS2 video player(*.avi)|",
"MMOS2 Flc/Fli player(*.flc)\0" }
RCDATA NP_INFO_FileVersion { 1,0,0,1 }
RCDATA NP_INFO_CompanyName { "Netscape Communications\0" }
RCDATA NP_INFO_FileDescription { "NPAVI32 Extension DLL\0"
RCDATA NP_INFO_InternalName { "NPAVI32\0" )
RCDATA NP_INFO_LegalCopyright { "Copyright Netscape Communications \251 1996\0"
RCDATA NP_INFO_OriginalFilename { "NVAPI32.DLL" }
RCDATA NP_INFO_ProductName { "NPAVI32 Dynamic Link Library\0" }
*/
/* clang-format on */
/* RC_DATA types for version info - required */
#define NP_INFO_ProductVersion 1
#define NP_INFO_MIMEType 2
#define NP_INFO_FileOpenName 3
#define NP_INFO_FileExtents 4
/* RC_DATA types for version info - used if found */
#define NP_INFO_FileDescription 5
#define NP_INFO_ProductName 6
/* RC_DATA types for version info - optional */
#define NP_INFO_CompanyName 7
#define NP_INFO_FileVersion 8
#define NP_INFO_InternalName 9
#define NP_INFO_LegalCopyright 10
#define NP_INFO_OriginalFilename 11
#ifndef RC_INVOKED
/*----------------------------------------------------------------------*/
/* Definition of Basic Types */
/*----------------------------------------------------------------------*/
typedef unsigned char NPBool;
typedef int16_t NPError;
typedef int16_t NPReason;
typedef char* NPMIMEType;
/*----------------------------------------------------------------------*/
/* Structures and definitions */
/*----------------------------------------------------------------------*/
# if !defined(__LP64__)
# if defined(XP_MACOSX)
# pragma options align = mac68k
# endif
# endif /* __LP64__ */
/*
* NPP is a plug-in's opaque instance handle
*/
typedef struct _NPP {
void* pdata; /* plug-in private data */
void* ndata; /* netscape private data */
} NPP_t;
typedef NPP_t* NPP;
typedef struct _NPStream {
void* pdata; /* plug-in private data */
void* ndata; /* netscape private data */
const char* url;
uint32_t end;
uint32_t lastmodified;
void* notifyData;
const char* headers; /* Response headers from host.
* Exists only for >= NPVERS_HAS_RESPONSE_HEADERS.
* Used for HTTP only; nullptr for non-HTTP.
* Available from NPP_NewStream onwards.
* Plugin should copy this data before storing it.
* Includes HTTP status line and all headers,
* preferably verbatim as received from server,
* headers formatted as in HTTP ("Header: Value"),
* and newlines (\n, NOT \r\n) separating lines.
* Terminated by \n\0 (NOT \n\n\0). */
} NPStream;
typedef struct _NPByteRange {
int32_t offset; /* negative offset means from the end */
uint32_t length;
struct _NPByteRange* next;
} NPByteRange;
typedef struct _NPSavedData {
int32_t len;
void* buf;
} NPSavedData;
typedef struct _NPRect {
uint16_t top;
uint16_t left;
uint16_t bottom;
uint16_t right;
} NPRect;
typedef struct _NPSize {
int32_t width;
int32_t height;
} NPSize;
typedef enum { NPFocusNext = 0, NPFocusPrevious = 1 } NPFocusDirection;
/* These formats describe the format in the memory byte-order. This means if
* a 32-bit value of a pixel is viewed on a little-endian system the layout will
* be 0xAARRGGBB. The Alpha channel will be stored in the most significant
* bits. */
typedef enum {
/* 32-bit per pixel 8-bit per channel - premultiplied alpha */
NPImageFormatBGRA32 = 0x1,
/* 32-bit per pixel 8-bit per channel - 1 unused channel */
NPImageFormatBGRX32 = 0x2
} NPImageFormat;
typedef struct _NPAsyncSurface {
uint32_t version;
NPSize size;
NPImageFormat format;
union {
struct {
uint32_t stride;
void* data;
} bitmap;
# if defined(XP_WIN)
HANDLE sharedHandle;
# endif
};
} NPAsyncSurface;
/* Return values for NPP_HandleEvent */
# define kNPEventNotHandled 0
# define kNPEventHandled 1
/* Exact meaning must be spec'd in event model. */
# define kNPEventStartIME 2
# if defined(XP_UNIX)
/*
* Unix specific structures and definitions
*/
/*
* Callback Structures.
*
* These are used to pass additional platform specific information.
*/
enum { NP_SETWINDOW = 1, NP_PRINT };
typedef struct {
int32_t type;
} NPAnyCallbackStruct;
typedef struct {
int32_t type;
# if defined(MOZ_X11)
Display* display;
Visual* visual;
Colormap colormap;
unsigned int depth;
# endif
} NPSetWindowCallbackStruct;
typedef struct {
int32_t type;
FILE* fp;
} NPPrintCallbackStruct;
# endif /* XP_UNIX */
# if defined(XP_WIN)
/*
* Windows specific structures and definitions
*/
/*
* Information about the default audio device. These values share meaning with
* the parameters to the Windows API IMMNotificationClient object.
* This is the value of the NPNVaudioDeviceChangeDetails variable.
*/
typedef struct _NPAudioDeviceChangeDetails {
int32_t flow;
int32_t role;
const wchar_t* defaultDevice; // this pointer is only valid during the call
// to NPPSetValue.
} NPAudioDeviceChangeDetails;
# endif /* XP_WIN */
/*
* This is the value of the NPNVaudioDeviceStateChanged variable.
*/
typedef struct _NPAudioDeviceStateChanged {
/* Name of device that changed state. This string is only valid during
* the call to NPPSetValue.
*/
const wchar_t* device;
uint32_t newState;
} NPAudioDeviceStateChanged;
typedef enum {
NPDrawingModelDUMMY
# if defined(XP_MACOSX)
# ifndef NP_NO_QUICKDRAW
,
NPDrawingModelQuickDraw = 0
# endif
,
NPDrawingModelCoreGraphics = 1,
NPDrawingModelOpenGL = 2,
NPDrawingModelCoreAnimation = 3,
NPDrawingModelInvalidatingCoreAnimation = 4
# endif
# if defined(XP_WIN)
,
NPDrawingModelSyncWin = 5
# endif
# if defined(MOZ_X11)
,
NPDrawingModelSyncX = 6
# endif
,
NPDrawingModelAsyncBitmapSurface = 7
# if defined(XP_WIN)
,
NPDrawingModelAsyncWindowsDXGISurface = 8
# endif
} NPDrawingModel;
# ifdef XP_MACOSX
typedef enum {
# ifndef NP_NO_CARBON
NPEventModelCarbon = 0,
# endif
NPEventModelCocoa = 1
} NPEventModel;
# endif
/*
* The following masks are applied on certain platforms to NPNV and
* NPPV selectors that pass around pointers to COM interfaces. Newer
* compilers on some platforms may generate vtables that are not
* compatible with older compilers. To prevent older plugins from
* not understanding a new browser's ABI, these masks change the
* values of those selectors on those platforms. To remain backwards
* compatible with different versions of the browser, plugins can
* use these masks to dynamically determine and use the correct C++
* ABI that the browser is expecting. This does not apply to Windows
* as Microsoft's COM ABI will likely not change.
*/
# define NP_ABI_GCC3_MASK 0x10000000
/*
* gcc 3.x generated vtables on UNIX and OSX are incompatible with
* previous compilers.
*/
# if (defined(XP_UNIX) && defined(__GNUC__) && (__GNUC__ >= 3))
# define _NP_ABI_MIXIN_FOR_GCC3 NP_ABI_GCC3_MASK
# else
# define _NP_ABI_MIXIN_FOR_GCC3 0
# endif
# if defined(XP_MACOSX)
# define NP_ABI_MACHO_MASK 0x01000000
# define _NP_ABI_MIXIN_FOR_MACHO NP_ABI_MACHO_MASK
# else
# define _NP_ABI_MIXIN_FOR_MACHO 0
# endif
# define NP_ABI_MASK (_NP_ABI_MIXIN_FOR_GCC3 | _NP_ABI_MIXIN_FOR_MACHO)
/*
* List of variable names for which NPP_GetValue shall be implemented
*/
typedef enum {
NPPVpluginNameString = 1,
NPPVpluginDescriptionString,
NPPVpluginWindowBool,
NPPVpluginTransparentBool,
NPPVjavaClass,
NPPVpluginWindowSize,
NPPVpluginTimerInterval,
NPPVpluginScriptableInstance = (10 | NP_ABI_MASK),
NPPVpluginScriptableIID = 11,
NPPVjavascriptPushCallerBool = 12,
NPPVpluginKeepLibraryInMemory = 13,
NPPVpluginNeedsXEmbed = 14,
/* Get the NPObject for scripting the plugin. Introduced in NPAPI minor
* version 14.
*/
NPPVpluginScriptableNPObject = 15,
/* Get the plugin value (as \0-terminated UTF-8 string data) for
* form submission if the plugin is part of a form. Use
* NPN_MemAlloc() to allocate memory for the string data. Introduced
* in NPAPI minor version 15.
*/
NPPVformValue = 16,
NPPVpluginUrlRequestsDisplayedBool = 17,
/* Checks if the plugin is interested in receiving the http body of
* all http requests (including failed ones, http status != 200).
*/
NPPVpluginWantsAllNetworkStreams = 18,
/* Browsers can retrieve a native ATK accessibility plug ID via this variable.
*/
NPPVpluginNativeAccessibleAtkPlugId = 19,
/* Checks to see if the plug-in would like the browser to load the "src"
attribute. */
NPPVpluginCancelSrcStream = 20,
NPPVsupportsAdvancedKeyHandling = 21,
NPPVpluginUsesDOMForCursorBool = 22,
/* Used for negotiating drawing models */
NPPVpluginDrawingModel = 1000
# if defined(XP_MACOSX)
/* Used for negotiating event models */
,
NPPVpluginEventModel = 1001
/* In the NPDrawingModelCoreAnimation drawing model, the browser asks the
plug-in for a Core Animation layer. */
,
NPPVpluginCoreAnimationLayer = 1003
# endif
/* Notification that the plugin just started or stopped playing audio */
,
NPPVpluginIsPlayingAudio = 4000
# if defined(XP_WIN)
/* Notification that the plugin requests notification when the default audio
device has changed */
,
NPPVpluginRequiresAudioDeviceChanges = 4001
# endif
} NPPVariable;
/*
* List of variable names for which NPN_GetValue should be implemented.
*/
typedef enum {
NPNVxDisplay = 1,
NPNVxtAppContext,
NPNVnetscapeWindow,
NPNVjavascriptEnabledBool,
NPNVasdEnabledBool,
NPNVisOfflineBool,
NPNVserviceManager = (10 | NP_ABI_MASK),
NPNVDOMElement = (11 | NP_ABI_MASK),
NPNVDOMWindow = (12 | NP_ABI_MASK),
NPNVToolkit = (13 | NP_ABI_MASK),
NPNVSupportsXEmbedBool = 14,
/* Get the NPObject wrapper for the browser window. */
NPNVWindowNPObject = 15,
/* Get the NPObject wrapper for the plugins DOM element. */
NPNVPluginElementNPObject = 16,
NPNVSupportsWindowless = 17,
NPNVprivateModeBool = 18,
NPNVsupportsAdvancedKeyHandling = 21,
NPNVdocumentOrigin = 22,
NPNVCSSZoomFactor = 23,
NPNVpluginDrawingModel =
1000 /* Get the current drawing model (NPDrawingModel) */
# if defined(XP_MACOSX) || defined(XP_WIN)
,
NPNVcontentsScaleFactor = 1001
# endif
# if defined(XP_MACOSX)
# ifndef NP_NO_QUICKDRAW
,
NPNVsupportsQuickDrawBool = 2000
# endif
,
NPNVsupportsCoreGraphicsBool = 2001,
NPNVsupportsOpenGLBool = 2002,
NPNVsupportsCoreAnimationBool = 2003,
NPNVsupportsInvalidatingCoreAnimationBool = 2004
# endif
,
NPNVsupportsAsyncBitmapSurfaceBool = 2007
# if defined(XP_WIN)
,
NPNVsupportsAsyncWindowsDXGISurfaceBool = 2008,
NPNVpreferredDXGIAdapter = 2009
# endif
# if defined(XP_MACOSX)
# ifndef NP_NO_CARBON
,
NPNVsupportsCarbonBool =
3000 /* TRUE if the browser supports the Carbon event model */
# endif
,
NPNVsupportsCocoaBool =
3001 /* TRUE if the browser supports the Cocoa event model */
,
NPNVsupportsUpdatedCocoaTextInputBool =
3002 /* TRUE if the browser supports the updated
Cocoa text input specification. */
# endif
,
NPNVmuteAudioBool =
4000 /* Request that the browser wants to mute or unmute the plugin */
# if defined(XP_WIN)
,
NPNVaudioDeviceChangeDetails =
4001 /* Provides information about the new default audio device */
,
NPNVaudioDeviceStateChanged =
4002 /* Provides information if any audio device changes state */
# endif
# if defined(XP_MACOSX)
,
NPNVsupportsCompositingCoreAnimationPluginsBool =
74656 /* TRUE if the browser supports
CA model compositing */
# endif
,
NPNVLast
} NPNVariable;
typedef enum { NPNURLVCookie = 501, NPNURLVProxy } NPNURLVariable;
/*
* The type of Toolkit the widgets use
*/
typedef enum { NPNVGtk12 = 1, NPNVGtk2 } NPNToolkitType;
/*
* The type of a NPWindow - it specifies the type of the data structure
* returned in the window field.
*/
typedef enum { NPWindowTypeWindow = 1, NPWindowTypeDrawable } NPWindowType;
typedef struct _NPWindow {
void* window; /* Platform specific window handle */
/* OS/2: x - Position of bottom left corner */
/* OS/2: y - relative to visible netscape window */
int32_t x; /* Position of top left corner relative */
int32_t y; /* to a netscape page. */
uint32_t width; /* Maximum window size */
uint32_t height;
NPRect clipRect; /* Clipping rectangle in port coordinates */
# if (defined(XP_UNIX) || defined(XP_SYMBIAN)) && !defined(XP_MACOSX)
void* ws_info; /* Platform-dependent additional data */
# endif /* XP_UNIX */
NPWindowType type; /* Is this a window or a drawable? */
} NPWindow;
typedef struct _NPImageExpose {
char* data; /* image pointer */
int32_t stride; /* Stride of data image pointer */
int32_t depth; /* Depth of image pointer */
int32_t x; /* Expose x */
int32_t y; /* Expose y */
uint32_t width; /* Expose width */
uint32_t height; /* Expose height */
NPSize dataSize; /* Data buffer size */
float translateX; /* translate X matrix value */
float translateY; /* translate Y matrix value */
float scaleX; /* scale X matrix value */
float scaleY; /* scale Y matrix value */
} NPImageExpose;
typedef struct _NPFullPrint {
NPBool pluginPrinted; /* Set TRUE if plugin handled fullscreen printing */
NPBool printOne; /* TRUE if plugin should print one copy to default
printer */
void* platformPrint; /* Platform-specific printing info */
} NPFullPrint;
typedef struct _NPEmbedPrint {
NPWindow window;
void* platformPrint; /* Platform-specific printing info */
} NPEmbedPrint;
typedef struct _NPPrint {
uint16_t mode; /* NP_FULL or NP_EMBED */
union {
NPFullPrint fullPrint; /* if mode is NP_FULL */
NPEmbedPrint embedPrint; /* if mode is NP_EMBED */
} print;
} NPPrint;
# if defined(XP_MACOSX)
# ifndef NP_NO_CARBON
typedef EventRecord NPEvent;
# endif
# elif defined(XP_SYMBIAN)
typedef QEvent NPEvent;
# elif defined(XP_WIN)
typedef struct _NPEvent {
uint16_t event;
uintptr_t wParam;
intptr_t lParam;
} NPEvent;
# elif defined(XP_UNIX) && defined(MOZ_X11)
typedef XEvent NPEvent;
# else
typedef void* NPEvent;
# endif
# if defined(XP_MACOSX)
typedef void* NPRegion;
# ifndef NP_NO_QUICKDRAW
typedef RgnHandle NPQDRegion;
# endif
typedef CGPathRef NPCGRegion;
# elif defined(XP_WIN)
typedef HRGN NPRegion;
# elif defined(XP_UNIX) && defined(MOZ_X11)
typedef Region NPRegion;
# elif defined(XP_SYMBIAN)
typedef QRegion* NPRegion;
# else
typedef void* NPRegion;
# endif
typedef struct _NPNSString NPNSString;
typedef struct _NPNSWindow NPNSWindow;
typedef struct _NPNSMenu NPNSMenu;
# if defined(XP_MACOSX)
typedef NPNSMenu NPMenu;
# else
typedef void* NPMenu;
# endif
typedef enum {
NPCoordinateSpacePlugin = 1,
NPCoordinateSpaceWindow,
NPCoordinateSpaceFlippedWindow,
NPCoordinateSpaceScreen,
NPCoordinateSpaceFlippedScreen
} NPCoordinateSpace;
# if defined(XP_MACOSX)
# ifndef NP_NO_QUICKDRAW
typedef struct NP_Port {
CGrafPtr port;
int32_t portx; /* position inside the topmost window */
int32_t porty;
} NP_Port;
# endif /* NP_NO_QUICKDRAW */
/*
* NP_CGContext is the type of the NPWindow's 'window' when the plugin specifies
* NPDrawingModelCoreGraphics as its drawing model.
*/
typedef struct NP_CGContext {
CGContextRef context;
void* window; /* A WindowRef under the Carbon event model. */
} NP_CGContext;
/*
* NP_GLContext is the type of the NPWindow's 'window' when the plugin specifies
* NPDrawingModelOpenGL as its drawing model.
*/
typedef struct NP_GLContext {
CGLContextObj context;
# ifdef NP_NO_CARBON
NPNSWindow* window;
# else
void* window; /* Can be either an NSWindow or a WindowRef depending on the
event model */
# endif
} NP_GLContext;
typedef enum {
NPCocoaEventDrawRect = 1,
NPCocoaEventMouseDown,
NPCocoaEventMouseUp,
NPCocoaEventMouseMoved,
NPCocoaEventMouseEntered,
NPCocoaEventMouseExited,
NPCocoaEventMouseDragged,
NPCocoaEventKeyDown,
NPCocoaEventKeyUp,
NPCocoaEventFlagsChanged,
NPCocoaEventFocusChanged,
NPCocoaEventWindowFocusChanged,
NPCocoaEventScrollWheel,
NPCocoaEventTextInput
} NPCocoaEventType;
typedef struct _NPCocoaEvent {
NPCocoaEventType type;
uint32_t version;
union {
struct {
uint32_t modifierFlags;
double pluginX;
double pluginY;
int32_t buttonNumber;
int32_t clickCount;
double deltaX;
double deltaY;
double deltaZ;
} mouse;
struct {
uint32_t modifierFlags;
NPNSString* characters;
NPNSString* charactersIgnoringModifiers;
NPBool isARepeat;
uint16_t keyCode;
} key;
struct {
CGContextRef context;
double x;
double y;
double width;
double height;
} draw;
struct {
NPBool hasFocus;
} focus;
struct {
NPNSString* text;
} text;
} data;
} NPCocoaEvent;
# ifndef NP_NO_CARBON
/* Non-standard event types that can be passed to HandleEvent */
enum NPEventType {
NPEventType_GetFocusEvent = (osEvt + 16),
NPEventType_LoseFocusEvent,
NPEventType_AdjustCursorEvent,
NPEventType_MenuCommandEvent,
NPEventType_ClippingChangedEvent,
NPEventType_ScrollingBeginsEvent = 1000,
NPEventType_ScrollingEndsEvent
};
# endif /* NP_NO_CARBON */
# endif /* XP_MACOSX */
/*
* Values for mode passed to NPP_New:
*/
# define NP_EMBED 1
# define NP_FULL 2
/*
* Values for stream type passed to NPP_NewStream:
*/
# define NP_NORMAL 1
# define NP_SEEK 2
# define NP_ASFILE 3
# define NP_ASFILEONLY 4
# define NP_MAXREADY (((unsigned)(~0) << 1) >> 1)
/*
* Flags for NPP_ClearSiteData.
*/
# define NP_CLEAR_ALL 0
# define NP_CLEAR_CACHE (1 << 0)
# if !defined(__LP64__)
# if defined(XP_MACOSX)
# pragma options align = reset
# endif
# endif /* __LP64__ */
/*----------------------------------------------------------------------*/
/* Error and Reason Code definitions */
/*----------------------------------------------------------------------*/
/*
* Values of type NPError:
*/
# define NPERR_BASE 0
# define NPERR_NO_ERROR (NPERR_BASE + 0)
# define NPERR_GENERIC_ERROR (NPERR_BASE + 1)
# define NPERR_INVALID_INSTANCE_ERROR (NPERR_BASE + 2)
# define NPERR_INVALID_FUNCTABLE_ERROR (NPERR_BASE + 3)
# define NPERR_MODULE_LOAD_FAILED_ERROR (NPERR_BASE + 4)
# define NPERR_OUT_OF_MEMORY_ERROR (NPERR_BASE + 5)
# define NPERR_INVALID_PLUGIN_ERROR (NPERR_BASE + 6)
# define NPERR_INVALID_PLUGIN_DIR_ERROR (NPERR_BASE + 7)
# define NPERR_INCOMPATIBLE_VERSION_ERROR (NPERR_BASE + 8)
# define NPERR_INVALID_PARAM (NPERR_BASE + 9)
# define NPERR_INVALID_URL (NPERR_BASE + 10)
# define NPERR_FILE_NOT_FOUND (NPERR_BASE + 11)
# define NPERR_NO_DATA (NPERR_BASE + 12)
# define NPERR_STREAM_NOT_SEEKABLE (NPERR_BASE + 13)
# define NPERR_TIME_RANGE_NOT_SUPPORTED (NPERR_BASE + 14)
# define NPERR_MALFORMED_SITE (NPERR_BASE + 15)
/*
* Values of type NPReason:
*/
# define NPRES_BASE 0
# define NPRES_DONE (NPRES_BASE + 0)
# define NPRES_NETWORK_ERR (NPRES_BASE + 1)
# define NPRES_USER_BREAK (NPRES_BASE + 2)
/*
* Don't use these obsolete error codes any more.
*/
# define NP_NOERR NP_NOERR_is_obsolete_use_NPERR_NO_ERROR
# define NP_EINVAL NP_EINVAL_is_obsolete_use_NPERR_GENERIC_ERROR
# define NP_EABORT NP_EABORT_is_obsolete_use_NPRES_USER_BREAK
/*
* Version feature information
*/
# define NPVERS_HAS_STREAMOUTPUT 8
# define NPVERS_HAS_NOTIFICATION 9
# define NPVERS_HAS_LIVECONNECT 9
# define NPVERS_68K_HAS_LIVECONNECT 11
# define NPVERS_HAS_WINDOWLESS 11
# define NPVERS_HAS_XPCONNECT_SCRIPTING 13
# define NPVERS_HAS_NPRUNTIME_SCRIPTING 14
# define NPVERS_HAS_FORM_VALUES 15
# define NPVERS_HAS_POPUPS_ENABLED_STATE 16
# define NPVERS_HAS_RESPONSE_HEADERS 17
# define NPVERS_HAS_NPOBJECT_ENUM 18
# define NPVERS_HAS_PLUGIN_THREAD_ASYNC_CALL 19
# define NPVERS_HAS_ALL_NETWORK_STREAMS 20
# define NPVERS_HAS_URL_AND_AUTH_INFO 21
# define NPVERS_HAS_PRIVATE_MODE 22
# define NPVERS_MACOSX_HAS_COCOA_EVENTS 23
# define NPVERS_HAS_ADVANCED_KEY_HANDLING 25
# define NPVERS_HAS_URL_REDIRECT_HANDLING 26
# define NPVERS_HAS_CLEAR_SITE_DATA 27
/*----------------------------------------------------------------------*/
/* Function Prototypes */
/*----------------------------------------------------------------------*/
# ifdef __cplusplus
extern "C" {
# endif
/* NPP_* functions are provided by the plugin and called by the navigator. */
# if defined(XP_UNIX)
const char* NPP_GetMIMEDescription(void);
# endif
NPError NPP_New(NPMIMEType pluginType, NPP instance, uint16_t mode,
int16_t argc, char* argn[], char* argv[], NPSavedData* saved);
NPError NPP_Destroy(NPP instance, NPSavedData** save);
NPError NPP_SetWindow(NPP instance, NPWindow* window);
NPError NPP_NewStream(NPP instance, NPMIMEType type, NPStream* stream,
NPBool seekable, uint16_t* stype);
NPError NPP_DestroyStream(NPP instance, NPStream* stream, NPReason reason);
int32_t NPP_WriteReady(NPP instance, NPStream* stream);
int32_t NPP_Write(NPP instance, NPStream* stream, int32_t offset, int32_t len,
void* buffer);
void NPP_StreamAsFile(NPP instance, NPStream* stream, const char* fname);
void NPP_Print(NPP instance, NPPrint* platformPrint);
int16_t NPP_HandleEvent(NPP instance, void* event);
void NPP_URLNotify(NPP instance, const char* url, NPReason reason,
void* notifyData);
NPError NPP_GetValue(NPP instance, NPPVariable variable, void* value);
NPError NPP_SetValue(NPP instance, NPNVariable variable, void* value);
NPBool NPP_GotFocus(NPP instance, NPFocusDirection direction);
void NPP_LostFocus(NPP instance);
void NPP_URLRedirectNotify(NPP instance, const char* url, int32_t status,
void* notifyData);
NPError NPP_ClearSiteData(const char* site, uint64_t flags, uint64_t maxAge);
char** NPP_GetSitesWithData(void);
void NPP_DidComposite(NPP instance);
/* NPN_* functions are provided by the navigator and called by the plugin. */
void NPN_Version(int* plugin_major, int* plugin_minor, int* netscape_major,
int* netscape_minor);
NPError NPN_GetURLNotify(NPP instance, const char* url, const char* target,
void* notifyData);
NPError NPN_GetURL(NPP instance, const char* url, const char* target);
NPError NPN_PostURLNotify(NPP instance, const char* url, const char* target,
uint32_t len, const char* buf, NPBool file,
void* notifyData);
NPError NPN_PostURL(NPP instance, const char* url, const char* target,
uint32_t len, const char* buf, NPBool file);
NPError NPN_RequestRead(NPStream* stream, NPByteRange* rangeList);
NPError NPN_NewStream(NPP instance, NPMIMEType type, const char* target,
NPStream** stream);
int32_t NPN_Write(NPP instance, NPStream* stream, int32_t len, void* buffer);
NPError NPN_DestroyStream(NPP instance, NPStream* stream, NPReason reason);
void NPN_Status(NPP instance, const char* message);
const char* NPN_UserAgent(NPP instance);
void* NPN_MemAlloc(uint32_t size);
void NPN_MemFree(void* ptr);
uint32_t NPN_MemFlush(uint32_t size);
void NPN_ReloadPlugins(NPBool reloadPages);
NPError NPN_GetValue(NPP instance, NPNVariable variable, void* value);
NPError NPN_SetValue(NPP instance, NPPVariable variable, void* value);
void NPN_InvalidateRect(NPP instance, NPRect* invalidRect);
void NPN_InvalidateRegion(NPP instance, NPRegion invalidRegion);
void NPN_ForceRedraw(NPP instance);
void NPN_PushPopupsEnabledState(NPP instance, NPBool enabled);
void NPN_PopPopupsEnabledState(NPP instance);
void NPN_PluginThreadAsyncCall(NPP instance, void (*func)(void*),
void* userData);
NPError NPN_GetValueForURL(NPP instance, NPNURLVariable variable,
const char* url, char** value, uint32_t* len);
NPError NPN_SetValueForURL(NPP instance, NPNURLVariable variable,
const char* url, const char* value, uint32_t len);
NPError NPN_GetAuthenticationInfo(NPP instance, const char* protocol,
const char* host, int32_t port,
const char* scheme, const char* realm,
char** username, uint32_t* ulen,
char** password, uint32_t* plen);
uint32_t NPN_ScheduleTimer(NPP instance, uint32_t interval, NPBool repeat,
void (*timerFunc)(NPP npp, uint32_t timerID));
void NPN_UnscheduleTimer(NPP instance, uint32_t timerID);
NPError NPN_PopUpContextMenu(NPP instance, NPMenu* menu);
NPBool NPN_ConvertPoint(NPP instance, double sourceX, double sourceY,
NPCoordinateSpace sourceSpace, double* destX,
double* destY, NPCoordinateSpace destSpace);
NPBool NPN_HandleEvent(NPP instance, void* event, NPBool handled);
NPBool NPN_UnfocusInstance(NPP instance, NPFocusDirection direction);
void NPN_URLRedirectResponse(NPP instance, void* notifyData, NPBool allow);
NPError NPN_InitAsyncSurface(NPP instance, NPSize* size, NPImageFormat format,
void* initData, NPAsyncSurface* surface);
NPError NPN_FinalizeAsyncSurface(NPP instance, NPAsyncSurface* surface);
void NPN_SetCurrentAsyncSurface(NPP instance, NPAsyncSurface* surface,
NPRect* changed);
# ifdef __cplusplus
} /* end extern "C" */
# endif
#endif /* RC_INVOKED */
#endif /* npapi_h_ */

89
dom/plugins/base/nptypes.h
View File

@ -1,89 +0,0 @@
/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 nptypes_h_
#define nptypes_h_
/*
* Header file for ensuring that C99 types ([u]int32_t, [u]int64_t and bool) and
* true/false macros are available.
*/
#if defined(WIN32)
/*
* Win32 and OS/2 don't know C99, so define [u]int_16/32/64 here. The bool
* is predefined tho, both in C and C++.
*/
typedef short int16_t;
typedef unsigned short uint16_t;
typedef int int32_t;
typedef unsigned int uint32_t;
typedef long long int64_t;
typedef unsigned long long uint64_t;
#elif defined(_AIX) || defined(__sun) || defined(__osf__) || defined(IRIX) || \
defined(HPUX)
/*
* AIX and SunOS ship a inttypes.h header that defines [u]int32_t,
* but not bool for C.
*/
# include <inttypes.h>
# ifndef __cplusplus
typedef int bool;
# define true 1
# define false 0
# endif
#elif defined(bsdi) || defined(FREEBSD) || defined(OPENBSD)
/*
* BSD/OS, FreeBSD, and OpenBSD ship sys/types.h that define int32_t and
* u_int32_t.
*/
# include <sys/types.h>
/*
* BSD/OS ships no header that defines uint32_t, nor bool (for C)
*/
# if defined(bsdi)
typedef u_int32_t uint32_t;
typedef u_int64_t uint64_t;
# if !defined(__cplusplus)
typedef int bool;
# define true 1
# define false 0
# endif
# else
/*
* FreeBSD and OpenBSD define uint32_t and bool.
*/
# include <inttypes.h>
# include <stdbool.h>
# endif
#elif defined(BEOS)
# include <inttypes.h>
#else
/*
* For those that ship a standard C99 stdint.h header file, include
* it. Can't do the same for stdbool.h tho, since some systems ship
* with a stdbool.h file that doesn't compile!
*/
# include <stdint.h>
# ifndef __cplusplus
# if !defined(__GNUC__) || (__GNUC__ > 2 || __GNUC_MINOR__ > 95)
# include <stdbool.h>
# else
/*
* GCC 2.91 can't deal with a typedef for bool, but a #define
* works.
*/
# define bool int
# define true 1
# define false 0
# endif
# endif
#endif
#endif /* nptypes_h_ */

586
dom/plugins/base/nsNPAPIPluginInstance.cpp
View File

@ -1,586 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/DebugOnly.h"
#include "mozilla/Logging.h"
#include "nscore.h"
#include "prenv.h"
#include "nsNPAPIPluginInstance.h"
#include "nsPluginHost.h"
#include "nsPluginLogging.h"
#include "nsContentUtils.h"
#include "nsThreadUtils.h"
#include "mozilla/dom/Document.h"
#include "nsIDocShell.h"
#include "nsIScriptGlobalObject.h"
#include "nsIScriptContext.h"
#include "nsDirectoryServiceDefs.h"
#include "nsSize.h"
#include "nsNetCID.h"
#include "nsIContent.h"
#include "nsVersionComparator.h"
#include "mozilla/Preferences.h"
#include "mozilla/Unused.h"
#include "nsILoadContext.h"
#include "mozilla/dom/Element.h"
#include "mozilla/dom/HTMLObjectElementBinding.h"
#include "AudioChannelService.h"
#include "mozilla/ProfilerLabels.h"
using namespace mozilla;
using namespace mozilla::dom;
using namespace mozilla;
using namespace mozilla::layers;
NS_IMPL_ISUPPORTS(nsNPAPIPluginInstance, nsIAudioChannelAgentCallback)
nsNPAPIPluginInstance::nsNPAPIPluginInstance()
: mDrawingModel(kDefaultDrawingModel),
mRunning(NOT_STARTED),
mWindowless(false),
mTransparent(false),
mCached(false),
mUsesDOMForCursor(false),
mInPluginInitCall(false),
mMIMEType(nullptr)
#ifdef XP_MACOSX
,
mCurrentPluginEvent(nullptr)
#endif
,
mCachedParamLength(0),
mCachedParamNames(nullptr),
mCachedParamValues(nullptr) {
mNPP.pdata = nullptr;
mNPP.ndata = this;
PLUGIN_LOG(PLUGIN_LOG_BASIC, ("nsNPAPIPluginInstance ctor: this=%p\n", this));
}
nsNPAPIPluginInstance::~nsNPAPIPluginInstance() {
PLUGIN_LOG(PLUGIN_LOG_BASIC, ("nsNPAPIPluginInstance dtor: this=%p\n", this));
if (mMIMEType) {
free(mMIMEType);
mMIMEType = nullptr;
}
if (!mCachedParamValues || !mCachedParamNames) {
return;
}
MOZ_ASSERT(mCachedParamValues && mCachedParamNames);
for (uint32_t i = 0; i < mCachedParamLength; i++) {
if (mCachedParamNames[i]) {
free(mCachedParamNames[i]);
mCachedParamNames[i] = nullptr;
}
if (mCachedParamValues[i]) {
free(mCachedParamValues[i]);
mCachedParamValues[i] = nullptr;
}
}
free(mCachedParamNames);
mCachedParamNames = nullptr;
free(mCachedParamValues);
mCachedParamValues = nullptr;
}
uint32_t nsNPAPIPluginInstance::gInUnsafePluginCalls = 0;
void nsNPAPIPluginInstance::Destroy() {
Stop();
mAudioChannelAgent = nullptr;
}
TimeStamp nsNPAPIPluginInstance::StopTime() { return mStopTime; }
nsresult nsNPAPIPluginInstance::Stop() { return NS_ERROR_FAILURE; }
already_AddRefed<nsPIDOMWindowOuter> nsNPAPIPluginInstance::GetDOMWindow() {
return nullptr;
}
nsresult nsNPAPIPluginInstance::Start() { return NS_ERROR_FAILURE; }
nsresult nsNPAPIPluginInstance::SetWindow(NPWindow* window) {
return NS_ERROR_FAILURE;
}
nsresult nsNPAPIPluginInstance::Print(NPPrint* platformPrint) {
return NS_ERROR_FAILURE;
}
nsresult nsNPAPIPluginInstance::HandleEvent(
void* event, int16_t* result, NSPluginCallReentry aSafeToReenterGecko) {
return NS_ERROR_FAILURE;
}
nsresult nsNPAPIPluginInstance::GetValueFromPlugin(NPPVariable variable,
void* value) {
return NS_ERROR_FAILURE;
}
nsresult nsNPAPIPluginInstance::GetNPP(NPP* aNPP) {
if (aNPP)
*aNPP = &mNPP;
else
return NS_ERROR_NULL_POINTER;
return NS_OK;
}
NPError nsNPAPIPluginInstance::SetWindowless(bool aWindowless) {
mWindowless = aWindowless;
return NPERR_NO_ERROR;
}
NPError nsNPAPIPluginInstance::SetTransparent(bool aTransparent) {
mTransparent = aTransparent;
return NPERR_NO_ERROR;
}
NPError nsNPAPIPluginInstance::SetUsesDOMForCursor(bool aUsesDOMForCursor) {
mUsesDOMForCursor = aUsesDOMForCursor;
return NPERR_NO_ERROR;
}
bool nsNPAPIPluginInstance::UsesDOMForCursor() { return mUsesDOMForCursor; }
void nsNPAPIPluginInstance::SetDrawingModel(NPDrawingModel aModel) {
mDrawingModel = aModel;
}
void nsNPAPIPluginInstance::RedrawPlugin() {}
#if defined(XP_MACOSX)
void nsNPAPIPluginInstance::SetEventModel(NPEventModel aModel) {}
#endif
nsresult nsNPAPIPluginInstance::GetDrawingModel(int32_t* aModel) {
*aModel = (int32_t)mDrawingModel;
return NS_OK;
}
nsresult nsNPAPIPluginInstance::IsRemoteDrawingCoreAnimation(bool* aDrawing) {
return NS_ERROR_FAILURE;
}
nsresult nsNPAPIPluginInstance::ContentsScaleFactorChanged(
double aContentsScaleFactor) {
return NS_ERROR_FAILURE;
}
nsresult nsNPAPIPluginInstance::CSSZoomFactorChanged(float aCSSZoomFactor) {
return NS_ERROR_FAILURE;
}
nsresult nsNPAPIPluginInstance::GetJSObject(JSContext* cx,
JSObject** outObject) {
return NS_ERROR_FAILURE;
}
void nsNPAPIPluginInstance::SetCached(bool aCache) { mCached = aCache; }
bool nsNPAPIPluginInstance::ShouldCache() { return mCached; }
nsresult nsNPAPIPluginInstance::IsWindowless(bool* isWindowless) {
#if defined(XP_MACOSX)
// All OS X plugins are windowless.
*isWindowless = true;
#else
*isWindowless = mWindowless;
#endif
return NS_OK;
}
nsresult nsNPAPIPluginInstance::AsyncSetWindow(NPWindow* window) {
return NS_ERROR_FAILURE;
}
nsresult nsNPAPIPluginInstance::GetImageContainer(ImageContainer** aContainer) {
return NS_ERROR_FAILURE;
}
nsresult nsNPAPIPluginInstance::GetImageSize(nsIntSize* aSize) {
return NS_ERROR_FAILURE;
}
#if defined(XP_WIN)
nsresult nsNPAPIPluginInstance::GetScrollCaptureContainer(
ImageContainer** aContainer) {
return NS_ERROR_FAILURE;
}
#endif
nsresult nsNPAPIPluginInstance::HandledWindowedPluginKeyEvent(
const NativeEventData& aKeyEventData, bool aIsConsumed) {
if (NS_WARN_IF(!mPlugin)) {
return NS_ERROR_FAILURE;
}
PluginLibrary* library = mPlugin->GetLibrary();
if (NS_WARN_IF(!library)) {
return NS_ERROR_FAILURE;
}
return library->HandledWindowedPluginKeyEvent(&mNPP, aKeyEventData,
aIsConsumed);
return NS_ERROR_FAILURE;
}
void nsNPAPIPluginInstance::DidComposite() {}
nsresult nsNPAPIPluginInstance::NotifyPainted(void) {
MOZ_ASSERT_UNREACHABLE("Dead code, shouldn't be called.");
return NS_ERROR_NOT_IMPLEMENTED;
}
nsresult nsNPAPIPluginInstance::GetIsOOP(bool* aIsAsync) {
return NS_ERROR_FAILURE;
}
nsresult nsNPAPIPluginInstance::SetBackgroundUnknown() {
return NS_ERROR_FAILURE;
}
nsresult nsNPAPIPluginInstance::BeginUpdateBackground(
nsIntRect* aRect, DrawTarget** aDrawTarget) {
return NS_ERROR_FAILURE;
}
nsresult nsNPAPIPluginInstance::EndUpdateBackground(nsIntRect* aRect) {
return NS_ERROR_FAILURE;
}
nsresult nsNPAPIPluginInstance::IsTransparent(bool* isTransparent) {
*isTransparent = mTransparent;
return NS_OK;
}
nsresult nsNPAPIPluginInstance::GetFormValue(nsAString& aValue) {
aValue.Truncate();
char* value = nullptr;
nsresult rv = GetValueFromPlugin(NPPVformValue, &value);
if (NS_FAILED(rv) || !value) return NS_ERROR_FAILURE;
CopyUTF8toUTF16(MakeStringSpan(value), aValue);
// NPPVformValue allocates with NPN_MemAlloc(), which uses
// nsMemory.
free(value);
return NS_OK;
}
nsresult nsNPAPIPluginInstance::PushPopupsEnabledState(bool aEnabled) {
nsCOMPtr<nsPIDOMWindowOuter> window = GetDOMWindow();
if (!window) return NS_ERROR_FAILURE;
PopupBlocker::PopupControlState oldState =
PopupBlocker::PushPopupControlState(
aEnabled ? PopupBlocker::openAllowed : PopupBlocker::openAbused,
true);
// XXX(Bug 1631371) Check if this should use a fallible operation as it
// pretended earlier.
mPopupStates.AppendElement(oldState);
return NS_OK;
}
nsresult nsNPAPIPluginInstance::PopPopupsEnabledState() {
if (mPopupStates.IsEmpty()) {
// Nothing to pop.
return NS_OK;
}
nsCOMPtr<nsPIDOMWindowOuter> window = GetDOMWindow();
if (!window) return NS_ERROR_FAILURE;
PopupBlocker::PopPopupControlState(mPopupStates.PopLastElement());
return NS_OK;
}
nsresult nsNPAPIPluginInstance::GetPluginAPIVersion(uint16_t* version) {
return NS_ERROR_FAILURE;
}
nsresult nsNPAPIPluginInstance::PrivateModeStateChanged(bool enabled) {
return NS_ERROR_FAILURE;
}
nsresult nsNPAPIPluginInstance::IsPrivateBrowsing(bool* aEnabled) {
return NS_ERROR_FAILURE;
}
static void PluginTimerCallback(nsITimer* aTimer, void* aClosure) {
nsNPAPITimer* t = (nsNPAPITimer*)aClosure;
NPP npp = t->npp;
uint32_t id = t->id;
PLUGIN_LOG(PLUGIN_LOG_NOISY,
("nsNPAPIPluginInstance running plugin timer callback this=%p\n",
npp->ndata));
// Some plugins (Flash on Android) calls unscheduletimer
// from this callback.
t->inCallback = true;
(*(t->callback))(npp, id);
t->inCallback = false;
// Make sure we still have an instance and the timer is still alive
// after the callback.
nsNPAPIPluginInstance* inst = (nsNPAPIPluginInstance*)npp->ndata;
if (!inst || !inst->TimerWithID(id, nullptr)) return;
// use UnscheduleTimer to clean up if this is a one-shot timer
uint32_t timerType;
t->timer->GetType(&timerType);
if (t->needUnschedule || timerType == nsITimer::TYPE_ONE_SHOT)
inst->UnscheduleTimer(id);
}
nsNPAPITimer* nsNPAPIPluginInstance::TimerWithID(uint32_t id, uint32_t* index) {
uint32_t len = mTimers.Length();
for (uint32_t i = 0; i < len; i++) {
if (mTimers[i]->id == id) {
if (index) *index = i;
return mTimers[i];
}
}
return nullptr;
}
uint32_t nsNPAPIPluginInstance::ScheduleTimer(
uint32_t interval, NPBool repeat,
void (*timerFunc)(NPP npp, uint32_t timerID)) {
if (RUNNING != mRunning) return 0;
nsNPAPITimer* newTimer = new nsNPAPITimer();
newTimer->inCallback = newTimer->needUnschedule = false;
newTimer->npp = &mNPP;
// generate ID that is unique to this instance
uint32_t uniqueID = mTimers.Length();
while ((uniqueID == 0) || TimerWithID(uniqueID, nullptr)) uniqueID++;
newTimer->id = uniqueID;
// create new xpcom timer, scheduled correctly
nsresult rv;
const short timerType = (repeat ? (short)nsITimer::TYPE_REPEATING_SLACK
: (short)nsITimer::TYPE_ONE_SHOT);
rv = NS_NewTimerWithFuncCallback(
getter_AddRefs(newTimer->timer), PluginTimerCallback, newTimer, interval,
timerType, "nsNPAPIPluginInstance::ScheduleTimer");
if (NS_FAILED(rv)) {
delete newTimer;
return 0;
}
// save callback function
newTimer->callback = timerFunc;
// add timer to timers array
mTimers.AppendElement(newTimer);
return newTimer->id;
}
void nsNPAPIPluginInstance::UnscheduleTimer(uint32_t timerID) {
// find the timer struct by ID
uint32_t index;
nsNPAPITimer* t = TimerWithID(timerID, &index);
if (!t) return;
if (t->inCallback) {
t->needUnschedule = true;
return;
}
// cancel the timer
t->timer->Cancel();
// remove timer struct from array
mTimers.RemoveElementAt(index);
// delete timer
delete t;
}
NPBool nsNPAPIPluginInstance::ConvertPoint(double sourceX, double sourceY,
NPCoordinateSpace sourceSpace,
double* destX, double* destY,
NPCoordinateSpace destSpace) {
return false;
}
nsresult nsNPAPIPluginInstance::GetDOMElement(Element** result) {
return NS_ERROR_FAILURE;
}
nsresult nsNPAPIPluginInstance::InvalidateRect(NPRect* invalidRect) {
return NS_ERROR_FAILURE;
}
nsresult nsNPAPIPluginInstance::InvalidateRegion(NPRegion invalidRegion) {
return NS_ERROR_FAILURE;
}
nsresult nsNPAPIPluginInstance::GetMIMEType(const char** result) {
if (!mMIMEType)
*result = "";
else
*result = mMIMEType;
return NS_OK;
}
nsresult nsNPAPIPluginInstance::AsyncSetWindow(NPWindow& window) {
return NS_ERROR_NOT_IMPLEMENTED;
}
void nsNPAPIPluginInstance::URLRedirectResponse(void* notifyData,
NPBool allow) {}
NPError nsNPAPIPluginInstance::InitAsyncSurface(NPSize* size,
NPImageFormat format,
void* initData,
NPAsyncSurface* surface) {
return NPERR_GENERIC_ERROR;
}
NPError nsNPAPIPluginInstance::FinalizeAsyncSurface(NPAsyncSurface* surface) {
return NPERR_GENERIC_ERROR;
}
void nsNPAPIPluginInstance::SetCurrentAsyncSurface(NPAsyncSurface* surface,
NPRect* changed) {}
double nsNPAPIPluginInstance::GetContentsScaleFactor() { return -1.0; }
float nsNPAPIPluginInstance::GetCSSZoomFactor() { return -1.0f; }
nsresult nsNPAPIPluginInstance::GetRunID(uint32_t* aRunID) {
return NS_ERROR_FAILURE;
}
nsresult nsNPAPIPluginInstance::CreateAudioChannelAgentIfNeeded() {
if (mAudioChannelAgent) {
return NS_OK;
}
mAudioChannelAgent = new AudioChannelAgent();
nsCOMPtr<nsPIDOMWindowOuter> window = GetDOMWindow();
if (NS_WARN_IF(!window)) {
return NS_ERROR_FAILURE;
}
nsresult rv = mAudioChannelAgent->Init(window->GetCurrentInnerWindow(), this);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
return NS_OK;
}
void nsNPAPIPluginInstance::NotifyStartedPlaying() {
nsresult rv = CreateAudioChannelAgentIfNeeded();
if (NS_WARN_IF(NS_FAILED(rv))) {
return;
}
MOZ_ASSERT(mAudioChannelAgent);
rv = mAudioChannelAgent->NotifyStartedPlaying(
mIsMuted ? AudioChannelService::AudibleState::eNotAudible
: AudioChannelService::AudibleState::eAudible);
if (NS_WARN_IF(NS_FAILED(rv))) {
return;
}
mAudioChannelAgent->PullInitialUpdate();
}
void nsNPAPIPluginInstance::NotifyStoppedPlaying() {
MOZ_ASSERT(mAudioChannelAgent);
nsresult rv = mAudioChannelAgent->NotifyStoppedPlaying();
if (NS_WARN_IF(NS_FAILED(rv))) {
return;
}
}
NS_IMETHODIMP
nsNPAPIPluginInstance::WindowVolumeChanged(float aVolume, bool aMuted) {
MOZ_LOG(AudioChannelService::GetAudioChannelLog(), LogLevel::Debug,
("nsNPAPIPluginInstance, WindowVolumeChanged, "
"this = %p, aVolume = %f, aMuted = %s\n",
this, aVolume, aMuted ? "true" : "false"));
// We just support mute/unmute
if (mWindowMuted != aMuted) {
mWindowMuted = aMuted;
return UpdateMutedIfNeeded();
}
return NS_OK;
}
NS_IMETHODIMP
nsNPAPIPluginInstance::WindowSuspendChanged(nsSuspendedTypes aSuspend) {
MOZ_LOG(AudioChannelService::GetAudioChannelLog(), LogLevel::Debug,
("nsNPAPIPluginInstance, WindowSuspendChanged, "
"this = %p, aSuspend = %s\n",
this, SuspendTypeToStr(aSuspend)));
const bool isSuspended = aSuspend != nsISuspendedTypes::NONE_SUSPENDED;
if (mWindowSuspended != isSuspended) {
mWindowSuspended = isSuspended;
// It doesn't support suspending, so we just do something like mute/unmute.
return UpdateMutedIfNeeded();
}
return NS_OK;
}
NS_IMETHODIMP
nsNPAPIPluginInstance::WindowAudioCaptureChanged(bool aCapture) {
return NS_OK;
}
void nsNPAPIPluginInstance::NotifyAudibleStateChanged() const {
// This happens when global window destroyed, we would notify agent's callback
// to mute its volume, but the nsNSNPAPI had released the agent before that.
if (!mAudioChannelAgent) {
return;
}
AudioChannelService::AudibleState audibleState =
mIsMuted ? AudioChannelService::AudibleState::eNotAudible
: AudioChannelService::AudibleState::eAudible;
// Because we don't really support suspending nsNPAPI, so all audible changes
// come from changing its volume.
mAudioChannelAgent->NotifyStartedAudible(
audibleState, AudioChannelService::AudibleChangedReasons::eVolumeChanged);
}
nsresult nsNPAPIPluginInstance::UpdateMutedIfNeeded() {
const bool shouldMute = mWindowSuspended || mWindowMuted;
if (mIsMuted == shouldMute) {
return NS_OK;
}
mIsMuted = shouldMute;
NotifyAudibleStateChanged();
nsresult rv = SetMuted(mIsMuted);
NS_WARNING_ASSERTION(NS_SUCCEEDED(rv), "SetMuted failed");
return rv;
}
nsresult nsNPAPIPluginInstance::SetMuted(bool aIsMuted) {
return NS_ERROR_FAILURE;
}

295
dom/plugins/base/nsNPAPIPluginInstance.h
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@ -1,295 +0,0 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 nsNPAPIPluginInstance_h_
#define nsNPAPIPluginInstance_h_
#include "nsSize.h"
#include "nsCOMPtr.h"
#include "nsTArray.h"
#include "nsPIDOMWindow.h"
#include "nsITimer.h"
#include "nsHashKeys.h"
#include <prinrval.h>
#include "js/TypeDecls.h"
#include "AudioChannelAgent.h"
#include "npapi.h"
#include "mozilla/EventForwards.h"
#include "mozilla/TimeStamp.h"
#include "mozilla/RefPtr.h"
#include "mozilla/WeakPtr.h"
#include "mozilla/dom/PopupBlocker.h"
class nsIOutputStream;
namespace mozilla {
namespace dom {
class Element;
} // namespace dom
namespace layers {
class ImageContainer;
} // namespace layers
} // namespace mozilla
#if defined(OS_WIN)
const NPDrawingModel kDefaultDrawingModel = NPDrawingModelSyncWin;
#elif defined(MOZ_X11)
const NPDrawingModel kDefaultDrawingModel = NPDrawingModelSyncX;
#elif defined(XP_MACOSX)
# ifndef NP_NO_QUICKDRAW
const NPDrawingModel kDefaultDrawingModel =
NPDrawingModelQuickDraw; // Not supported
# else
const NPDrawingModel kDefaultDrawingModel = NPDrawingModelCoreGraphics;
# endif
#else
const NPDrawingModel kDefaultDrawingModel = static_cast<NPDrawingModel>(0);
#endif
#if defined(OS_WIN)
static const DWORD NPAPI_INVALID_WPARAM = 0xffffffff;
#endif
/**
* Used to indicate whether it's OK to reenter Gecko and repaint, flush frames,
* run scripts, etc, during this plugin call.
* When NS_PLUGIN_CALL_UNSAFE_TO_REENTER_GECKO is set, we try to avoid dangerous
* Gecko activities when the plugin spins a nested event loop, on a best-effort
* basis.
*/
enum NSPluginCallReentry {
NS_PLUGIN_CALL_SAFE_TO_REENTER_GECKO,
NS_PLUGIN_CALL_UNSAFE_TO_REENTER_GECKO
};
class nsNPAPITimer {
public:
NPP npp;
uint32_t id;
nsCOMPtr<nsITimer> timer;
void (*callback)(NPP npp, uint32_t timerID);
bool inCallback;
bool needUnschedule;
};
class nsNPAPIPluginInstance final : public nsIAudioChannelAgentCallback,
public mozilla::SupportsWeakPtr {
public:
typedef mozilla::gfx::DrawTarget DrawTarget;
NS_DECL_THREADSAFE_ISUPPORTS
NS_DECL_NSIAUDIOCHANNELAGENTCALLBACK
nsresult Start();
nsresult Stop();
nsresult SetWindow(NPWindow* window);
nsresult NewStreamFromPlugin(const char* type, const char* target,
nsIOutputStream** result);
nsresult Print(NPPrint* platformPrint);
nsresult HandleEvent(void* event, int16_t* result,
NSPluginCallReentry aSafeToReenterGecko =
NS_PLUGIN_CALL_UNSAFE_TO_REENTER_GECKO);
nsresult GetValueFromPlugin(NPPVariable variable, void* value);
nsresult GetDrawingModel(int32_t* aModel);
nsresult IsRemoteDrawingCoreAnimation(bool* aDrawing);
nsresult ContentsScaleFactorChanged(double aContentsScaleFactor);
nsresult CSSZoomFactorChanged(float aCSSZoomFactor);
nsresult GetJSObject(JSContext* cx, JSObject** outObject);
bool ShouldCache();
nsresult IsWindowless(bool* isWindowless);
nsresult AsyncSetWindow(NPWindow* window);
nsresult GetImageContainer(mozilla::layers::ImageContainer** aContainer);
nsresult GetImageSize(nsIntSize* aSize);
nsresult NotifyPainted(void);
nsresult GetIsOOP(bool* aIsOOP);
nsresult SetBackgroundUnknown();
nsresult BeginUpdateBackground(nsIntRect* aRect, DrawTarget** aContext);
nsresult EndUpdateBackground(nsIntRect* aRect);
nsresult IsTransparent(bool* isTransparent);
nsresult GetFormValue(nsAString& aValue);
nsresult PushPopupsEnabledState(bool aEnabled);
nsresult PopPopupsEnabledState();
nsresult GetPluginAPIVersion(uint16_t* version);
nsresult InvalidateRect(NPRect* invalidRect);
nsresult InvalidateRegion(NPRegion invalidRegion);
nsresult GetMIMEType(const char** result);
#if defined(XP_WIN)
nsresult GetScrollCaptureContainer(
mozilla::layers::ImageContainer** aContainer);
#endif
void DidComposite();
bool HasAudioChannelAgent() const { return !!mAudioChannelAgent; }
void NotifyStartedPlaying();
void NotifyStoppedPlaying();
nsresult SetMuted(bool aIsMuted);
nsresult GetNPP(NPP* aNPP);
NPError SetWindowless(bool aWindowless);
NPError SetTransparent(bool aTransparent);
NPError SetWantsAllNetworkStreams(bool aWantsAllNetworkStreams);
NPError SetUsesDOMForCursor(bool aUsesDOMForCursor);
bool UsesDOMForCursor();
void SetDrawingModel(NPDrawingModel aModel);
void RedrawPlugin();
#ifdef XP_MACOSX
void SetEventModel(NPEventModel aModel);
void* GetCurrentEvent() { return mCurrentPluginEvent; }
#endif
nsNPAPIPluginInstance();
// To be called when an instance becomes orphaned, when
// it's plugin is no longer guaranteed to be around.
void Destroy();
// Indicates whether the plugin is running normally.
bool IsRunning() { return RUNNING == mRunning; }
bool HasStartedDestroying() { return mRunning >= DESTROYING; }
// Indicates whether the plugin is running normally or being shut down
bool CanFireNotifications() {
return mRunning == RUNNING || mRunning == DESTROYING;
}
// return is only valid when the plugin is not running
mozilla::TimeStamp StopTime();
// cache this NPAPI plugin
void SetCached(bool aCache);
already_AddRefed<nsPIDOMWindowOuter> GetDOMWindow();
nsresult PrivateModeStateChanged(bool aEnabled);
nsresult IsPrivateBrowsing(bool* aEnabled);
nsresult GetDOMElement(mozilla::dom::Element** result);
nsNPAPITimer* TimerWithID(uint32_t id, uint32_t* index);
uint32_t ScheduleTimer(uint32_t interval, NPBool repeat,
void (*timerFunc)(NPP npp, uint32_t timerID));
void UnscheduleTimer(uint32_t timerID);
NPBool ConvertPoint(double sourceX, double sourceY,
NPCoordinateSpace sourceSpace, double* destX,
double* destY, NPCoordinateSpace destSpace);
nsresult AsyncSetWindow(NPWindow& window);
void URLRedirectResponse(void* notifyData, NPBool allow);
NPError InitAsyncSurface(NPSize* size, NPImageFormat format, void* initData,
NPAsyncSurface* surface);
NPError FinalizeAsyncSurface(NPAsyncSurface* surface);
void SetCurrentAsyncSurface(NPAsyncSurface* surface, NPRect* changed);
// Returns the contents scale factor of the screen the plugin is drawn on.
double GetContentsScaleFactor();
// Returns the css zoom factor of the document the plugin is drawn on.
float GetCSSZoomFactor();
nsresult GetRunID(uint32_t* aRunID);
static bool InPluginCallUnsafeForReentry() {
return gInUnsafePluginCalls > 0;
}
static void BeginPluginCall(NSPluginCallReentry aReentryState) {
if (aReentryState == NS_PLUGIN_CALL_UNSAFE_TO_REENTER_GECKO) {
++gInUnsafePluginCalls;
}
}
static void EndPluginCall(NSPluginCallReentry aReentryState) {
if (aReentryState == NS_PLUGIN_CALL_UNSAFE_TO_REENTER_GECKO) {
NS_ASSERTION(gInUnsafePluginCalls > 0, "Must be in plugin call");
--gInUnsafePluginCalls;
}
}
protected:
virtual ~nsNPAPIPluginInstance();
nsresult CreateAudioChannelAgentIfNeeded();
void NotifyAudibleStateChanged() const;
nsresult UpdateMutedIfNeeded();
// The structure used to communicate between the plugin instance and
// the browser.
NPP_t mNPP;
NPDrawingModel mDrawingModel;
enum { NOT_STARTED, RUNNING, DESTROYING, DESTROYED } mRunning;
// these are used to store the windowless properties
// which the browser will later query
bool mWindowless;
bool mTransparent;
bool mCached;
bool mUsesDOMForCursor;
public:
// True while creating the plugin, or calling NPP_SetWindow() on it.
bool mInPluginInitCall;
private:
nsTArray<mozilla::dom::PopupBlocker::PopupControlState> mPopupStates;
char* mMIMEType;
nsTArray<nsNPAPITimer*> mTimers;
#ifdef XP_MACOSX
// non-null during a HandleEvent call
void* mCurrentPluginEvent;
#endif
// Timestamp for the last time this plugin was stopped.
// This is only valid when the plugin is actually stopped!
mozilla::TimeStamp mStopTime;
static uint32_t gInUnsafePluginCalls;
// The arrays can only be released when the plugin instance is destroyed,
// because the plugin, in in-process mode, might keep a reference to them.
uint32_t mCachedParamLength;
char** mCachedParamNames;
char** mCachedParamValues;
RefPtr<mozilla::dom::AudioChannelAgent> mAudioChannelAgent;
bool mIsMuted = false;
bool mWindowMuted = false;
bool mWindowSuspended = false;
};
void NS_NotifyBeginPluginCall(NSPluginCallReentry aReentryState);
void NS_NotifyPluginCall(NSPluginCallReentry aReentryState);
#define NS_TRY_SAFE_CALL_RETURN(ret, fun, pluginInst, pluginCallReentry) \
PR_BEGIN_MACRO \
NS_NotifyBeginPluginCall(pluginCallReentry); \
ret = fun; \
NS_NotifyPluginCall(pluginCallReentry); \
PR_END_MACRO
#define NS_TRY_SAFE_CALL_VOID(fun, pluginInst, pluginCallReentry) \
PR_BEGIN_MACRO \
NS_NotifyBeginPluginCall(pluginCallReentry); \
fun; \
NS_NotifyPluginCall(pluginCallReentry); \
PR_END_MACRO
#endif // nsNPAPIPluginInstance_h_

1334
dom/plugins/base/nsPluginHost.cpp
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211
dom/plugins/base/nsPluginHost.h
View File

@ -6,56 +6,18 @@
#ifndef nsPluginHost_h_
#define nsPluginHost_h_
#include "mozilla/LinkedList.h"
#include "mozilla/StaticPtr.h"
#include "nsIObserver.h"
#include "nsCOMPtr.h"
#include "prlink.h"
#include "nsIPluginTag.h"
#include "nsWeakReference.h"
#include "MainThreadUtils.h"
#include "nsTArray.h"
#include "nsINamed.h"
#include "nsTObserverArray.h"
#include "nsITimer.h"
#include "nsPluginTags.h"
#include "nsIEffectiveTLDService.h"
#include "nsIIDNService.h"
#include "nsCRT.h"
#include "mozilla/dom/PromiseNativeHandler.h"
#ifdef XP_WIN
# include <minwindef.h>
# include "nsIWindowsRegKey.h"
#endif
namespace mozilla {
namespace plugins {
class BlocklistPromiseHandler;
} // namespace plugins
namespace dom {
class ContentParent;
} // namespace dom
} // namespace mozilla
class nsIFile;
class nsIChannel;
class nsObjectLoadingContent;
class nsPluginUnloadRunnable;
class nsNPAPIPluginInstance;
class nsIInputStream;
class nsIStreamListener;
#ifndef npapi_h_
struct _NPP;
typedef _NPP* NPP;
#endif
class nsPluginHost final : public nsIObserver,
public nsITimerCallback,
public nsSupportsWeakReference,
public nsINamed {
friend class nsPluginTag;
class nsPluginHost final : public nsSupportsWeakReference {
friend class nsFakePluginTag;
virtual ~nsPluginHost();
@ -65,9 +27,6 @@ class nsPluginHost final : public nsIObserver,
static already_AddRefed<nsPluginHost> GetInst();
NS_DECL_ISUPPORTS
NS_DECL_NSIOBSERVER
NS_DECL_NSITIMERCALLBACK
NS_DECL_NSINAMED
// Acts like a bitfield
enum PluginFilter { eExcludeNone, eExcludeDisabled, eExcludeFake };
@ -78,40 +37,14 @@ class nsPluginHost final : public nsIObserver,
NS_IMETHOD GetPermissionStringForTag(nsIPluginTag* aTag,
uint32_t aExcludeFlags,
nsACString& aPermissionString);
NS_IMETHOD ReloadPlugins();
// FIXME-jsplugins comment about fake
bool HavePluginForType(const nsACString& aMimeType,
PluginFilter aFilter = eExcludeDisabled);
// FIXME-jsplugins what if fake has different extensions
bool HavePluginForExtension(const nsACString& aExtension,
/* out */ nsACString& aMimeType,
PluginFilter aFilter = eExcludeDisabled);
void GetPlugins(nsTArray<nsCOMPtr<nsIInternalPluginTag>>& aPluginArray,
bool aIncludeDisabled = false);
nsresult UserAgent(const char** retstring);
nsresult ParsePostBufferToFixHeaders(const char* inPostData,
uint32_t inPostDataLen,
char** outPostData,
uint32_t* outPostDataLen);
nsresult GetPluginName(nsNPAPIPluginInstance* aPluginInstance,
const char** aPluginName);
nsresult StopPluginInstance(nsNPAPIPluginInstance* aInstance);
nsresult GetPluginTagForInstance(nsNPAPIPluginInstance* aPluginInstance,
nsIPluginTag** aPluginTag);
nsresult AddHeadersToChannel(const char* aHeadersData,
uint32_t aHeadersDataLen,
nsIChannel* aGenericChannel);
// Helper that checks if a type is whitelisted in plugin.allowed_types.
// Always returns true if plugin.allowed_types is not set
static bool IsTypeWhitelisted(const char* aType);
/**
* Returns true if a plugin can be used to load the requested MIME type. Used
* for short circuiting before sending things to plugin code.
@ -128,48 +61,7 @@ class nsPluginHost final : public nsIObserver,
};
static SpecialType GetSpecialType(const nsACString& aMIMEType);
static nsresult PostPluginUnloadEvent(PRLibrary* aLibrary);
nsNPAPIPluginInstance* FindInstance(const char* mimetype);
nsNPAPIPluginInstance* FindOldestStoppedInstance();
uint32_t StoppedInstanceCount();
nsTArray<RefPtr<nsNPAPIPluginInstance>>* InstanceArray();
// Return the tag for |aLibrary| if found, nullptr if not.
nsPluginTag* FindTagForLibrary(PRLibrary* aLibrary);
nsPluginTag* PluginWithId(uint32_t aId);
void NotifyContentModuleDestroyed(uint32_t aPluginId);
nsresult NewPluginStreamListener(nsIURI* aURL,
nsNPAPIPluginInstance* aInstance,
nsIStreamListener** aStreamListener);
nsresult EnumerateSiteData(const nsACString& domain,
const nsTArray<nsCString>& sites,
nsTArray<nsCString>& result, bool firstMatchOnly);
nsresult UpdateCachedSerializablePluginList();
nsresult SendPluginsToContent(mozilla::dom::ContentParent* parent);
private:
nsresult LoadPlugins();
nsresult UnloadPlugins();
friend class nsPluginUnloadRunnable;
friend class mozilla::plugins::BlocklistPromiseHandler;
void DestroyRunningInstances(nsPluginTag* aPluginTag);
// Writes updated plugins settings to disk and unloads the plugin
// if it is now disabled. Should only be called by the plugin tag in question
void UpdatePluginInfo(nsPluginTag* aPluginTag);
// FIXME-jsplugins comment here about when things may be fake
nsPluginTag* FindPreferredPlugin(const nsTArray<nsPluginTag*>& matches);
// Find a plugin for the given type. If aIncludeFake is true a fake plugin
// will be preferred if one exists; otherwise a fake plugin will never be
// returned. If aCheckEnabled is false, disabled plugins can be returned.
@ -189,45 +81,9 @@ class nsPluginHost final : public nsIObserver,
/* out */ nsACString& aMimeType,
bool aCheckEnabled);
// Find specifically a native (NPAPI) plugin for the given type. If
// aCheckEnabled is false, disabled plugins can be returned.
nsPluginTag* FindNativePluginForType(const nsACString& aMimeType,
bool aCheckEnabled);
// Find specifically a native (NPAPI) plugin for the given extension. If
// aCheckEnabled is false, disabled plugins can be returned. aMimeType will
// be filled in with the MIME type the plugin is registered for.
nsPluginTag* FindNativePluginForExtension(const nsACString& aExtension,
/* out */ nsACString& aMimeType,
bool aCheckEnabled);
nsresult BroadcastPluginsToContent();
// FIXME revisit, no ns prefix
// Registers or unregisters the given mime type with the category manager
enum nsRegisterType {
ePluginRegister,
ePluginUnregister,
// Checks if this type should still be registered first
ePluginMaybeUnregister
};
void RegisterWithCategoryManager(const nsCString& aMimeType,
nsRegisterType aType);
void AddPluginTag(nsPluginTag* aPluginTag);
nsresult EnsurePluginLoaded(nsPluginTag* aPluginTag);
bool IsRunningPlugin(nsPluginTag* aPluginTag);
// Checks to see if a tag object is in our list of live tags.
bool IsLiveTag(nsIPluginTag* tag);
// Checks our list of live tags for an equivalent tag.
nsPluginTag* HaveSamePlugin(const nsPluginTag* aPluginTag);
void OnPluginInstanceDestroyed(nsPluginTag* aPluginTag);
// To be used by the chrome process whenever the set of plugins changes.
void IncrementChromeEpoch();
@ -239,82 +95,17 @@ class nsPluginHost final : public nsIObserver,
uint32_t ChromeEpochForContent();
void SetChromeEpochForContent(uint32_t aEpoch);
void UpdateInMemoryPluginInfo(nsPluginTag* aPluginTag);
void ClearNonRunningPlugins();
nsresult ActuallyReloadPlugins();
void FindingFinished();
RefPtr<nsPluginTag> mPlugins;
nsTArray<RefPtr<nsFakePluginTag>> mFakePlugins;
bool mPluginsLoaded;
// set by pref plugin.override_internal_types
bool mOverrideInternalTypes;
// set by pref plugin.disable
bool mPluginsDisabled;
// Any instances in this array will have valid plugin objects via GetPlugin().
// When removing an instance it might not die - be sure to null out it's
// plugin.
nsTArray<RefPtr<nsNPAPIPluginInstance>> mInstances;
// An nsIFile for the pluginreg.dat file in the profile.
#ifdef XP_WIN
// In order to reload plugins when they change, we watch the registry via
// this object.
nsCOMPtr<nsIWindowsRegKey> mRegKeyHKLM;
nsCOMPtr<nsIWindowsRegKey> mRegKeyHKCU;
#endif
nsCOMPtr<nsIEffectiveTLDService> mTLDService;
nsCOMPtr<nsIIDNService> mIDNService;
// Helpers for ClearSiteData and SiteHasData.
nsresult NormalizeHostname(nsCString& host);
nsWeakPtr mCurrentDocument; // weak reference, we use it to id document only
// This epoch increases each time we load the list of plugins from disk.
// In the chrome process, this stores the actual epoch.
// In the content process, this stores the last epoch value observed
// when reading plugins from chrome.
uint32_t mPluginEpoch;
static nsIFile* sPluginTempDir;
// We need to hold a global ptr to ourselves because we register for
// two different CIDs for some reason...
static mozilla::StaticRefPtr<nsPluginHost> sInst;
};
class PluginDestructionGuard
: public mozilla::LinkedListElement<PluginDestructionGuard> {
public:
explicit PluginDestructionGuard(nsNPAPIPluginInstance* aInstance);
explicit PluginDestructionGuard(NPP npp);
~PluginDestructionGuard();
static bool DelayDestroy(nsNPAPIPluginInstance* aInstance);
protected:
void Init() {
NS_ASSERTION(NS_IsMainThread(), "Should be on the main thread");
mDelayedDestroy = false;
sList.insertBack(this);
}
RefPtr<nsNPAPIPluginInstance> mInstance;
bool mDelayedDestroy;
static mozilla::LinkedList<PluginDestructionGuard> sList;
};
#endif // nsPluginHost_h_

508
dom/plugins/base/nsPluginTags.cpp
View File

@ -7,6 +7,7 @@
#include "prlink.h"
#include "plstr.h"
#include "prenv.h"
#include "nsPluginHost.h"
#include "nsIBlocklistService.h"
#include "nsPluginLogging.h"
@ -20,39 +21,9 @@
#include "mozilla/dom/FakePluginTagInitBinding.h"
#include "mozilla/StaticPrefs_plugin.h"
#if defined(XP_MACOSX) && defined(MOZ_SANDBOX)
# include "mozilla/SandboxSettings.h"
# include "nsCocoaFeatures.h"
#endif
using mozilla::dom::FakePluginTagInit;
using namespace mozilla;
// These legacy flags are used in the plugin registry. The states are now
// stored in prefs, but we still need to be able to import them.
#define NS_PLUGIN_FLAG_ENABLED 0x0001 // is this plugin enabled?
// no longer used 0x0002 // reuse only if regenerating
// pluginreg.dat
#define NS_PLUGIN_FLAG_FROMCACHE \
0x0004 // this plugintag info was loaded from cache
// no longer used 0x0008 // reuse only if regenerating
// pluginreg.dat
#define NS_PLUGIN_FLAG_CLICKTOPLAY 0x0020 // this is a click-to-play plugin
static const char kPrefDefaultEnabledState[] = "plugin.default.state";
// The defaults here will be read from prefs and overwritten
#if defined(MOZ_SANDBOX)
# if defined(XP_WIN) || defined(XP_MACOSX)
static int32_t sFlashSandboxLevel = 3;
static int32_t sDefaultSandboxLevel = 0;
# endif
# if defined(XP_MACOSX)
static bool sEnableSandboxLogging = false;
# endif
#endif /* MOZ_SANDBOX */
static bool sInitializedSandboxingInfo = false;
// check comma delimited extensions
static bool ExtensionInList(const nsCString& aExtensionList,
const nsACString& aExtension) {
@ -190,476 +161,10 @@ bool nsIInternalPluginTag::HasMimeType(const nsACString& aMimeType) const {
nsCaseInsensitiveCStringArrayComparator());
}
/* nsPluginTag */
nsPluginTag::nsPluginTag(const char* aName, const char* aDescription,
const char* aFileName, const char* aFullPath,
const char* aVersion, const char* const* aMimeTypes,
const char* const* aMimeDescriptions,
const char* const* aExtensions, int32_t aVariants,
int64_t aLastModifiedTime, uint32_t aBlocklistState,
bool aArgsAreUTF8)
: nsIInternalPluginTag(aName, aDescription, aFileName, aVersion),
mId(sNextId++),
mContentProcessRunningCount(0),
mHadLocalInstance(false),
mLibrary(nullptr),
mIsFlashPlugin(false),
mSupportsAsyncRender(false),
mFullPath(aFullPath),
mLastModifiedTime(aLastModifiedTime),
mSandboxLevel(0),
mIsSandboxLoggingEnabled(false),
mBlocklistState(aBlocklistState) {
InitMime(aMimeTypes, aMimeDescriptions, aExtensions,
static_cast<uint32_t>(aVariants));
InitSandboxLevel();
if (!aArgsAreUTF8) EnsureMembersAreUTF8();
FixupVersion();
}
nsPluginTag::nsPluginTag(uint32_t aId, const char* aName,
const char* aDescription, const char* aFileName,
const char* aFullPath, const char* aVersion,
nsTArray<nsCString> aMimeTypes,
nsTArray<nsCString> aMimeDescriptions,
nsTArray<nsCString> aExtensions, bool aIsFlashPlugin,
bool aSupportsAsyncRender, int64_t aLastModifiedTime,
int32_t aSandboxLevel, uint32_t aBlocklistState)
: nsIInternalPluginTag(aName, aDescription, aFileName, aVersion, aMimeTypes,
aMimeDescriptions, aExtensions),
mId(aId),
mContentProcessRunningCount(0),
mHadLocalInstance(false),
mLibrary(nullptr),
mIsFlashPlugin(aIsFlashPlugin),
mSupportsAsyncRender(aSupportsAsyncRender),
mLastModifiedTime(aLastModifiedTime),
mSandboxLevel(aSandboxLevel),
mIsSandboxLoggingEnabled(false),
mNiceFileName(),
mBlocklistState(aBlocklistState) {}
nsPluginTag::~nsPluginTag() {
NS_ASSERTION(!mNext, "Risk of exhausting the stack space, bug 486349");
}
NS_IMPL_ISUPPORTS(nsPluginTag, nsPluginTag, nsIInternalPluginTag, nsIPluginTag)
void nsPluginTag::InitMime(const char* const* aMimeTypes,
const char* const* aMimeDescriptions,
const char* const* aExtensions,
uint32_t aVariantCount) {
if (!aMimeTypes) {
return;
}
for (uint32_t i = 0; i < aVariantCount; i++) {
if (!aMimeTypes[i]) {
continue;
}
nsAutoCString mimeType(aMimeTypes[i]);
// Convert the MIME type, which is case insensitive, to lowercase in order
// to properly handle a mixed-case type.
ToLowerCase(mimeType);
// Look for certain special plugins.
switch (nsPluginHost::GetSpecialType(mimeType)) {
case nsPluginHost::eSpecialType_Flash:
// VLC sometimes claims to implement the Flash MIME type, and we want
// to allow users to control that separately from Adobe Flash.
if (Name().EqualsLiteral("Shockwave Flash")) {
mIsFlashPlugin = true;
}
break;
case nsPluginHost::eSpecialType_Test:
case nsPluginHost::eSpecialType_None:
default:
break;
}
// Fill in our MIME type array.
mMimeTypes.AppendElement(mimeType);
// Now fill in the MIME descriptions.
if (aMimeDescriptions && aMimeDescriptions[i]) {
// we should cut off the list of suffixes which the mime
// description string may have, see bug 53895
// it is usually in form "some description (*.sf1, *.sf2)"
// so we can search for the opening round bracket
char cur = '\0';
char pre = '\0';
char* p = PL_strrchr(aMimeDescriptions[i], '(');
if (p && (p != aMimeDescriptions[i])) {
if ((p - 1) && *(p - 1) == ' ') {
pre = *(p - 1);
*(p - 1) = '\0';
} else {
cur = *p;
*p = '\0';
}
}
mMimeDescriptions.AppendElement(nsCString(aMimeDescriptions[i]));
// restore the original string
if (cur != '\0') {
*p = cur;
}
if (pre != '\0') {
*(p - 1) = pre;
}
} else {
mMimeDescriptions.AppendElement(nsCString());
}
// Now fill in the extensions.
if (aExtensions && aExtensions[i]) {
mExtensions.AppendElement(nsCString(aExtensions[i]));
} else {
mExtensions.AppendElement(nsCString());
}
}
}
void nsPluginTag::InitSandboxLevel() {
MOZ_ASSERT(sInitializedSandboxingInfo,
"Should have initialized global sandboxing info");
#if defined(MOZ_SANDBOX)
# if defined(XP_MACOSX)
mSandboxLevel = mIsFlashPlugin ? sFlashSandboxLevel : sDefaultSandboxLevel;
mIsSandboxLoggingEnabled = mIsFlashPlugin && sEnableSandboxLogging;
# elif defined(XP_WIN)
mSandboxLevel = mIsFlashPlugin ? sFlashSandboxLevel : sDefaultSandboxLevel;
# endif /* defined(XP_MACOSX) / defined(XP_WIN) */
#endif /* defined(MOZ_SANDBOX) */
}
#if !defined(XP_WIN) && !defined(XP_MACOSX)
static void ConvertToUTF8(nsCString& aString) {
Unused << UTF_8_ENCODING->DecodeWithoutBOMHandling(aString, aString);
}
#endif
nsresult nsPluginTag::EnsureMembersAreUTF8() {
#if defined(XP_WIN) || defined(XP_MACOSX)
return NS_OK;
#else
ConvertToUTF8(mFileName);
ConvertToUTF8(mFullPath);
ConvertToUTF8(mName);
ConvertToUTF8(mDescription);
for (uint32_t i = 0; i < mMimeDescriptions.Length(); ++i) {
ConvertToUTF8(mMimeDescriptions[i]);
}
return NS_OK;
#endif
}
void nsPluginTag::FixupVersion() {
#if defined(XP_LINUX)
if (mIsFlashPlugin) {
mVersion.ReplaceChar(',', '.');
}
#endif
}
NS_IMETHODIMP
nsPluginTag::GetDescription(nsACString& aDescription) {
aDescription = mDescription;
return NS_OK;
}
NS_IMETHODIMP
nsPluginTag::GetIsFlashPlugin(bool* aIsFlash) {
*aIsFlash = mIsFlashPlugin;
return NS_OK;
}
NS_IMETHODIMP
nsPluginTag::GetFilename(nsACString& aFileName) {
aFileName = mFileName;
return NS_OK;
}
NS_IMETHODIMP
nsPluginTag::GetFullpath(nsACString& aFullPath) {
aFullPath = mFullPath;
return NS_OK;
}
NS_IMETHODIMP
nsPluginTag::GetVersion(nsACString& aVersion) {
aVersion = mVersion;
return NS_OK;
}
NS_IMETHODIMP
nsPluginTag::GetName(nsACString& aName) {
aName = mName;
return NS_OK;
}
bool nsPluginTag::IsActive() { return IsEnabled() && !IsBlocklisted(); }
NS_IMETHODIMP
nsPluginTag::GetActive(bool* aResult) {
*aResult = IsActive();
return NS_OK;
}
bool nsPluginTag::IsEnabled() {
const PluginState state = GetPluginState();
return (state == ePluginState_Enabled) || (state == ePluginState_Clicktoplay);
}
NS_IMETHODIMP
nsPluginTag::GetDisabled(bool* aDisabled) {
*aDisabled = !IsEnabled();
return NS_OK;
}
bool nsPluginTag::IsBlocklisted() {
return mBlocklistState == nsIBlocklistService::STATE_BLOCKED;
}
NS_IMETHODIMP
nsPluginTag::GetBlocklisted(bool* aBlocklisted) {
*aBlocklisted = IsBlocklisted();
return NS_OK;
}
NS_IMETHODIMP
nsPluginTag::GetIsEnabledStateLocked(bool* aIsEnabledStateLocked) {
return IsEnabledStateLockedForPlugin(this, aIsEnabledStateLocked);
}
bool nsPluginTag::IsClicktoplay() {
const PluginState state = GetPluginState();
return (state == ePluginState_Clicktoplay);
}
NS_IMETHODIMP
nsPluginTag::GetClicktoplay(bool* aClicktoplay) {
*aClicktoplay = IsClicktoplay();
return NS_OK;
}
NS_IMETHODIMP
nsPluginTag::GetEnabledState(uint32_t* aEnabledState) {
int32_t enabledState;
nsresult rv = NS_OK;
if (mIsFlashPlugin) {
enabledState = StaticPrefs::plugin_state_flash();
if (enabledState == nsIPluginTag::STATE_ENABLED) {
enabledState = nsIPluginTag::STATE_CLICKTOPLAY;
}
} else {
rv = Preferences::GetInt(GetStatePrefNameForPlugin(this).get(),
&enabledState);
}
if (NS_SUCCEEDED(rv) && enabledState >= nsIPluginTag::STATE_DISABLED &&
enabledState <= nsIPluginTag::STATE_ENABLED) {
*aEnabledState = (uint32_t)enabledState;
return rv;
}
// Something went wrong fetching the plugin's state (e.g. it wasn't flash
// and the preference was not present) - use the default state:
enabledState = Preferences::GetInt(kPrefDefaultEnabledState,
nsIPluginTag::STATE_ENABLED);
if (enabledState == nsIPluginTag::STATE_ENABLED && mIsFlashPlugin) {
enabledState = nsIPluginTag::STATE_CLICKTOPLAY;
}
if (enabledState >= nsIPluginTag::STATE_DISABLED &&
enabledState <= nsIPluginTag::STATE_ENABLED) {
*aEnabledState = (uint32_t)enabledState;
return NS_OK;
}
return NS_ERROR_UNEXPECTED;
}
NS_IMETHODIMP
nsPluginTag::SetEnabledState(uint32_t aEnabledState) {
if (aEnabledState >= ePluginState_MaxValue) return NS_ERROR_ILLEGAL_VALUE;
if (aEnabledState == nsIPluginTag::STATE_ENABLED && mIsFlashPlugin) {
aEnabledState = nsIPluginTag::STATE_CLICKTOPLAY;
}
uint32_t oldState = nsIPluginTag::STATE_DISABLED;
GetEnabledState(&oldState);
if (oldState != aEnabledState) {
Preferences::SetInt(GetStatePrefNameForPlugin(this).get(), aEnabledState);
if (RefPtr<nsPluginHost> host = nsPluginHost::GetInst()) {
host->UpdatePluginInfo(this);
}
}
return NS_OK;
}
nsPluginTag::PluginState nsPluginTag::GetPluginState() {
uint32_t enabledState = nsIPluginTag::STATE_DISABLED;
GetEnabledState(&enabledState);
return (PluginState)enabledState;
}
void nsPluginTag::SetPluginState(PluginState state) {
static_assert((uint32_t)nsPluginTag::ePluginState_Disabled ==
nsIPluginTag::STATE_DISABLED,
"nsPluginTag::ePluginState_Disabled must match "
"nsIPluginTag::STATE_DISABLED");
static_assert((uint32_t)nsPluginTag::ePluginState_Clicktoplay ==
nsIPluginTag::STATE_CLICKTOPLAY,
"nsPluginTag::ePluginState_Clicktoplay must match "
"nsIPluginTag::STATE_CLICKTOPLAY");
static_assert((uint32_t)nsPluginTag::ePluginState_Enabled ==
nsIPluginTag::STATE_ENABLED,
"nsPluginTag::ePluginState_Enabled must match "
"nsIPluginTag::STATE_ENABLED");
SetEnabledState((uint32_t)state);
}
NS_IMETHODIMP
nsPluginTag::GetMimeTypes(nsTArray<nsCString>& aResults) {
aResults = mMimeTypes.Clone();
return NS_OK;
}
NS_IMETHODIMP
nsPluginTag::GetMimeDescriptions(nsTArray<nsCString>& aResults) {
aResults = mMimeDescriptions.Clone();
return NS_OK;
}
NS_IMETHODIMP
nsPluginTag::GetExtensions(nsTArray<nsCString>& aResults) {
aResults = mExtensions.Clone();
return NS_OK;
}
bool nsPluginTag::HasSameNameAndMimes(const nsPluginTag* aPluginTag) const {
NS_ENSURE_TRUE(aPluginTag, false);
if ((!mName.Equals(aPluginTag->mName)) ||
(mMimeTypes.Length() != aPluginTag->mMimeTypes.Length())) {
return false;
}
for (uint32_t i = 0; i < mMimeTypes.Length(); i++) {
if (!mMimeTypes[i].Equals(aPluginTag->mMimeTypes[i])) {
return false;
}
}
return true;
}
NS_IMETHODIMP
nsPluginTag::GetLoaded(bool* aIsLoaded) { return NS_ERROR_FAILURE; }
void nsPluginTag::TryUnloadPlugin(bool inShutdown) {}
/* static */ void nsPluginTag::EnsureSandboxInformation() {
if (sInitializedSandboxingInfo) {
return;
}
MOZ_ASSERT(NS_IsMainThread(), "Should be on the main thread.");
#if defined(XP_WIN) && defined(MOZ_SANDBOX)
Preferences::GetInt("dom.ipc.plugins.sandbox-level.default",
&sDefaultSandboxLevel);
Preferences::GetInt("dom.ipc.plugins.sandbox-level.flash",
&sFlashSandboxLevel);
# if defined(_AMD64_)
// Level 3 is now the default NPAPI sandbox level for 64-bit flash.
// We permit the user to drop the sandbox level by at most 1. This should
// be kept up to date with the default value in the firefox.js pref file.
sFlashSandboxLevel = std::max(sFlashSandboxLevel, 2);
# endif
#elif defined(XP_MACOSX) && defined(MOZ_SANDBOX)
int legacyOSMinorMax = Preferences::GetInt(
"dom.ipc.plugins.sandbox-level.flash.max-legacy-os-minor", 10);
const char* levelPref = "dom.ipc.plugins.sandbox-level.flash";
if (PR_GetEnv("MOZ_DISABLE_NPAPI_SANDBOX")) {
// Flash sandbox disabled
sFlashSandboxLevel = 0;
} else if (nsCocoaFeatures::macOSVersionMajor() == 10 &&
nsCocoaFeatures::macOSVersionMinor() <= legacyOSMinorMax) {
const char* legacyLevelPref = "dom.ipc.plugins.sandbox-level.flash.legacy";
int32_t compatLevel = Preferences::GetInt(legacyLevelPref, 0);
int32_t level = Preferences::GetInt(levelPref, 0);
sFlashSandboxLevel = std::min(compatLevel, level);
} else {
sFlashSandboxLevel = Preferences::GetInt(levelPref, 0);
}
sFlashSandboxLevel = ClampFlashSandboxLevel(sFlashSandboxLevel);
// At present, Flash is the only supported plugin on macOS.
// Other test plugins are used during testing and they will use
// the default plugin sandbox level.
Preferences::GetInt("dom.ipc.plugins.sandbox-level.default",
&sDefaultSandboxLevel);
// Enable sandbox logging in the plugin process if it has
// been turned on via prefs or environment variables.
sEnableSandboxLogging =
sFlashSandboxLevel > 0 &&
(Preferences::GetBool("security.sandbox.logging.enabled") ||
PR_GetEnv("MOZ_SANDBOX_LOGGING") ||
PR_GetEnv("MOZ_SANDBOX_MAC_FLASH_LOGGING"));
#endif
sInitializedSandboxingInfo = true;
}
const nsCString& nsPluginTag::GetNiceFileName() {
if (!mNiceFileName.IsEmpty()) {
return mNiceFileName;
}
if (mIsFlashPlugin) {
mNiceFileName.AssignLiteral("flash");
return mNiceFileName;
}
mNiceFileName = MakeNiceFileName(mFileName);
return mNiceFileName;
}
NS_IMETHODIMP
nsPluginTag::GetNiceName(nsACString& aResult) {
aResult = GetNiceFileName();
return NS_OK;
}
NS_IMETHODIMP
nsPluginTag::GetBlocklistState(uint32_t* aResult) {
*aResult = mBlocklistState;
return NS_OK;
}
void nsPluginTag::SetBlocklistState(uint32_t aBlocklistState) {
mBlocklistState = aBlocklistState;
}
uint32_t nsPluginTag::BlocklistState() { return mBlocklistState; }
NS_IMETHODIMP
nsPluginTag::GetLastModifiedTime(PRTime* aLastModifiedTime) {
MOZ_ASSERT(aLastModifiedTime);
*aLastModifiedTime = mLastModifiedTime;
return NS_OK;
}
NS_IMETHODIMP
nsPluginTag::GetId(uint32_t* aId) {
*aId = mId;
return NS_OK;
}
/* nsFakePluginTag */
nsFakePluginTag::nsFakePluginTag()
: mId(sNextId++), mState(nsPluginTag::ePluginState_Disabled) {}
: mId(sNextId++), mState(ePluginState_Disabled) {}
nsFakePluginTag::nsFakePluginTag(uint32_t aId,
already_AddRefed<nsIURI>&& aHandlerURI,
@ -675,7 +180,7 @@ nsFakePluginTag::nsFakePluginTag(uint32_t aId,
mHandlerURI(aHandlerURI),
mNiceName(aNiceName),
mSandboxScript(aSandboxScript),
mState(nsPluginTag::ePluginState_Enabled) {}
mState(ePluginState_Enabled) {}
nsFakePluginTag::~nsFakePluginTag() = default;
@ -813,8 +318,7 @@ nsFakePluginTag::GetIsEnabledStateLocked(bool* aIsEnabledStateLocked) {
}
bool nsFakePluginTag::IsEnabled() {
return mState == nsPluginTag::ePluginState_Enabled ||
mState == nsPluginTag::ePluginState_Clicktoplay;
return mState == ePluginState_Enabled || mState == ePluginState_Clicktoplay;
}
NS_IMETHODIMP
@ -825,7 +329,7 @@ nsFakePluginTag::GetDisabled(bool* aDisabled) {
NS_IMETHODIMP
nsFakePluginTag::GetClicktoplay(bool* aClicktoplay) {
*aClicktoplay = (mState == nsPluginTag::ePluginState_Clicktoplay);
*aClicktoplay = (mState == ePluginState_Clicktoplay);
return NS_OK;
}
@ -838,7 +342,7 @@ nsFakePluginTag::GetEnabledState(uint32_t* aEnabledState) {
NS_IMETHODIMP
nsFakePluginTag::SetEnabledState(uint32_t aEnabledState) {
// There are static asserts above enforcing that this enum matches
mState = (nsPluginTag::PluginState)aEnabledState;
mState = (PluginState)aEnabledState;
// FIXME-jsplugins update
return NS_OK;
}

108
dom/plugins/base/nsPluginTags.h
View File

@ -15,7 +15,6 @@
#include "nsString.h"
class nsIURI;
struct PRLibrary;
namespace mozilla {
namespace dom {
@ -31,12 +30,6 @@ struct FakePluginTagInit;
} \
}
#define NS_PLUGINTAG_IID \
{ \
0xcce2e8b9, 0x9702, 0x4d4b, { \
0xbe, 0xa4, 0x7c, 0x1e, 0x13, 0x1f, 0xaf, 0x78 \
} \
}
class nsIInternalPluginTag : public nsIPluginTag {
public:
NS_DECLARE_STATIC_IID_ACCESSOR(NS_IINTERNALPLUGINTAG_IID)
@ -79,6 +72,14 @@ class nsIInternalPluginTag : public nsIPluginTag {
bool HasExtension(const nsACString& aExtension,
/* out */ nsACString& aMatchingType) const;
// These must match the STATE_* values in nsIPluginTag.idl
enum PluginState {
ePluginState_Disabled = 0,
ePluginState_Clicktoplay = 1,
ePluginState_Enabled = 2,
ePluginState_MaxValue = 3,
};
protected:
~nsIInternalPluginTag();
@ -94,95 +95,8 @@ class nsIInternalPluginTag : public nsIPluginTag {
};
NS_DEFINE_STATIC_IID_ACCESSOR(nsIInternalPluginTag, NS_IINTERNALPLUGINTAG_IID)
// A linked-list of plugin information that is used for instantiating plugins
// and reflecting plugin information into JavaScript.
class nsPluginTag final : public nsIInternalPluginTag {
public:
NS_DECLARE_STATIC_IID_ACCESSOR(NS_PLUGINTAG_IID)
NS_DECL_THREADSAFE_ISUPPORTS
NS_DECL_NSIPLUGINTAG
// These must match the STATE_* values in nsIPluginTag.idl
enum PluginState {
ePluginState_Disabled = 0,
ePluginState_Clicktoplay = 1,
ePluginState_Enabled = 2,
ePluginState_MaxValue = 3,
};
nsPluginTag(const char* aName, const char* aDescription,
const char* aFileName, const char* aFullPath,
const char* aVersion, const char* const* aMimeTypes,
const char* const* aMimeDescriptions,
const char* const* aExtensions, int32_t aVariants,
int64_t aLastModifiedTime, uint32_t aBlocklistState,
bool aArgsAreUTF8 = false);
nsPluginTag(uint32_t aId, const char* aName, const char* aDescription,
const char* aFileName, const char* aFullPath,
const char* aVersion, nsTArray<nsCString> aMimeTypes,
nsTArray<nsCString> aMimeDescriptions,
nsTArray<nsCString> aExtensions, bool aIsFlashPlugin,
bool aSupportsAsyncRender, int64_t aLastModifiedTime,
int32_t aSandboxLevel, uint32_t aBlocklistState);
void TryUnloadPlugin(bool inShutdown);
static void EnsureSandboxInformation();
// plugin is enabled and not blocklisted
bool IsActive();
bool IsEnabled() override;
void SetEnabled(bool enabled);
bool IsClicktoplay();
bool IsBlocklisted();
uint32_t BlocklistState();
PluginState GetPluginState();
void SetPluginState(PluginState state);
void SetBlocklistState(uint32_t aBlocklistState);
bool HasSameNameAndMimes(const nsPluginTag* aPluginTag) const;
const nsCString& GetNiceFileName() override;
RefPtr<nsPluginTag> mNext;
uint32_t mId;
// Number of PluginModuleParents living in all content processes.
size_t mContentProcessRunningCount;
// True if we've ever created an instance of this plugin in the current
// process.
bool mHadLocalInstance;
PRLibrary* mLibrary;
bool mIsFlashPlugin;
bool mSupportsAsyncRender;
nsCString mFullPath; // UTF-8
int64_t mLastModifiedTime;
nsCOMPtr<nsITimer> mUnloadTimer;
int32_t mSandboxLevel;
bool mIsSandboxLoggingEnabled;
private:
virtual ~nsPluginTag();
nsCString mNiceFileName; // UTF-8
uint32_t mBlocklistState;
void InitMime(const char* const* aMimeTypes,
const char* const* aMimeDescriptions,
const char* const* aExtensions, uint32_t aVariantCount);
void InitSandboxLevel();
nsresult EnsureMembersAreUTF8();
void FixupVersion();
};
NS_DEFINE_STATIC_IID_ACCESSOR(nsPluginTag, NS_PLUGINTAG_IID)
// A class representing "fake" plugin tags; that is plugin tags not
// corresponding to actual NPAPI plugins. In practice these are all
// JS-implemented plugins; maybe we want a better name for this class?
// A class representing "fake" plugin tags for Javascript-based plugins.
// There are currently no other types of supported plugins.
class nsFakePluginTag : public nsIInternalPluginTag, public nsIFakePluginTag {
public:
NS_DECL_ISUPPORTS
@ -231,7 +145,7 @@ class nsFakePluginTag : public nsIInternalPluginTag, public nsIFakePluginTag {
nsString mSandboxScript;
nsPluginTag::PluginState mState;
PluginState mState;
};
#endif // nsPluginTags_h_

8
dom/plugins/base/nspluginroot.idl
View File

@ -1,8 +0,0 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 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/. */
[ref] native NPWindowStarRef(NPWindow *);
[ptr] native NPRectPtr(NPRect);
native NPRegion(NPRegion);

2
gfx/layers/ipc/PCompositorManager.ipdl
View File

@ -15,7 +15,7 @@ using mozilla::TimeDuration from "mozilla/TimeStamp.h";
using mozilla::CSSToLayoutDeviceScale from "Units.h";
using mozilla::gfx::IntSize from "mozilla/gfx/2D.h";
using mozilla::ipc::SharedMemoryBasic::Handle from "mozilla/ipc/SharedMemoryBasic.h";
using mozilla::layers::CompositorOptions from "mozilla/layers/CompositorOptions.h";
using mozilla::layers::CompositorOptions from "mozilla/layers/LayersMessageUtils.h";
using mozilla::wr::ExternalImageId from "mozilla/webrender/WebRenderTypes.h";
using mozilla::wr::MemoryReport from "mozilla/webrender/WebRenderTypes.h";
using mozilla::wr::WebRenderError from "mozilla/webrender/WebRenderTypes.h";

7
layout/base/nsRefreshDriver.cpp
View File

@ -58,7 +58,6 @@
#include "mozilla/StaticPrefs_page_load.h"
#include "nsViewManager.h"
#include "GeckoProfiler.h"
#include "nsNPAPIPluginInstance.h"
#include "mozilla/dom/BrowserChild.h"
#include "mozilla/dom/CallbackDebuggerNotification.h"
#include "mozilla/dom/Event.h"
@ -1971,12 +1970,6 @@ void nsRefreshDriver::Tick(VsyncId aId, TimeStamp aNowTime) {
MOZ_ASSERT(!nsContentUtils::GetCurrentJSContext(),
"Shouldn't have a JSContext on the stack");
if (nsNPAPIPluginInstance::InPluginCallUnsafeForReentry()) {
NS_ERROR("Refresh driver should not run during plugin call!");
// Try to survive this by just ignoring the refresh tick.
return;
}
// We're either frozen or we were disconnected (likely in the middle
// of a tick iteration). Just do nothing here, since our
// prescontext went away.

4
toolkit/xre/nsEmbedFunctions.cpp
View File

@ -123,6 +123,10 @@ using mozilla::_ipdltest::IPDLUnitTestProcessChild;
# include "mozilla/ipc/ForkServer.h"
#endif
#if defined(MOZ_X11)
# include <X11/Xlib.h>
#endif
#include "VRProcessChild.h"
using namespace mozilla;

7
uriloader/exthandler/nsExternalHelperAppService.cpp
View File

@ -2850,13 +2850,6 @@ nsExternalHelperAppService::GetTypeFromExtension(const nsACString& aFileExt,
return NS_OK;
}
// Try the plugins
RefPtr<nsPluginHost> pluginHost = nsPluginHost::GetInst();
if (pluginHost &&
pluginHost->HavePluginForExtension(aFileExt, aContentType)) {
return NS_OK;
}
// Let's see if an extension added something
nsCOMPtr<nsICategoryManager> catMan(
do_GetService("@mozilla.org/categorymanager;1"));

10
widget/cocoa/TextInputHandler.mm
View File

@ -2239,16 +2239,6 @@ void TextInputHandler::DispatchKeyEventForFlagsChanged(NSEvent* aNativeEvent,
WidgetKeyboardEvent keyEvent(true, message, mWidget);
InitKeyEvent(aNativeEvent, keyEvent, false);
// Attach a plugin event, in case keyEvent gets dispatched to a plugin. Only
// one field is needed -- the type. The other fields can be constructed as
// the need arises. But Gecko doesn't have anything equivalent to the
// NPCocoaEventFlagsChanged type, and this needs to be passed accurately to
// any plugin to which this event is sent.
NPCocoaEvent cocoaEvent;
nsCocoaUtils::InitNPCocoaEvent(&cocoaEvent);
cocoaEvent.type = NPCocoaEventFlagsChanged;
keyEvent.mPluginEvent.Copy(cocoaEvent);
KeyEventState currentKeyEvent(aNativeEvent);
nsEventStatus status = nsEventStatus_eIgnore;
mDispatcher->DispatchKeyboardEvent(message, keyEvent, status, &currentKeyEvent);

6
widget/cocoa/nsCocoaUtils.h
View File

@ -10,7 +10,6 @@
#include "nsRect.h"
#include "imgIContainer.h"
#include "npapi.h"
#include "nsTArray.h"
#include "Units.h"
@ -329,11 +328,6 @@ class nsCocoaUtils {
NSInteger aWindowNumber,
NSGraphicsContext* aContext);
/**
* Initializes aNPCocoaEvent.
*/
static void InitNPCocoaEvent(NPCocoaEvent* aNPCocoaEvent);
/**
* Initializes WidgetInputEvent for aNativeEvent or aModifiers.
*/

5
widget/cocoa/nsCocoaUtils.mm
View File

@ -607,11 +607,6 @@ NSEvent* nsCocoaUtils::MakeNewCococaEventFromWidgetEvent(const WidgetKeyboardEve
NS_OBJC_END_TRY_BLOCK_RETURN(nil);
}
// static
void nsCocoaUtils::InitNPCocoaEvent(NPCocoaEvent* aNPCocoaEvent) {
memset(aNPCocoaEvent, 0, sizeof(NPCocoaEvent));
}
// static
void nsCocoaUtils::InitInputEvent(WidgetInputEvent& aInputEvent, NSEvent* aNativeEvent) {
NS_OBJC_BEGIN_TRY_IGNORE_BLOCK;

1
widget/nsBaseWidget.cpp
View File

@ -58,7 +58,6 @@
#include "mozilla/layers/PLayerTransactionChild.h"
#include "mozilla/layers/WebRenderLayerManager.h"
#include "mozilla/webrender/WebRenderTypes.h"
#include "npapi.h"
#include "nsAppDirectoryServiceDefs.h"
#include "nsCOMPtr.h"
#include "nsContentUtils.h"

3
widget/windows/KeyboardLayout.cpp
View File

@ -3574,8 +3574,7 @@ void NativeKey::WillDispatchKeyboardEvent(WidgetKeyboardEvent& aKeyboardEvent,
continue;
}
if (foundPrintableCharMessages++ == aIndex) {
// Found message which caused the eKeyPress event. Let's set the
// message for plugin if it's necessary.
// Found message which caused the eKeyPress event.
break;
}
}