mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-09-10 11:54:40 +00:00
2608 lines
72 KiB
C++
2608 lines
72 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/* vim: set sw=4 ts=4 et : */
|
|
/* 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/. */
|
|
|
|
#ifdef MOZ_WIDGET_QT
|
|
#include <unistd.h> // for _exit()
|
|
#include <QtCore/QTimer>
|
|
#include "nsQAppInstance.h"
|
|
#include "NestedLoopTimer.h"
|
|
#endif
|
|
|
|
#include "mozilla/plugins/PluginModuleChild.h"
|
|
|
|
/* This must occur *after* plugins/PluginModuleChild.h to avoid typedefs conflicts. */
|
|
#include "mozilla/ArrayUtils.h"
|
|
|
|
#include "mozilla/ipc/MessageChannel.h"
|
|
|
|
#ifdef MOZ_WIDGET_GTK
|
|
#include <gtk/gtk.h>
|
|
#endif
|
|
|
|
#include "nsIFile.h"
|
|
|
|
#include "pratom.h"
|
|
#include "nsDebug.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsPluginsDir.h"
|
|
#include "nsXULAppAPI.h"
|
|
|
|
#ifdef MOZ_X11
|
|
# include "mozilla/X11Util.h"
|
|
#endif
|
|
#include "mozilla/plugins/PluginInstanceChild.h"
|
|
#include "mozilla/plugins/StreamNotifyChild.h"
|
|
#include "mozilla/plugins/BrowserStreamChild.h"
|
|
#include "mozilla/plugins/PluginStreamChild.h"
|
|
#include "mozilla/dom/CrashReporterChild.h"
|
|
#include "mozilla/unused.h"
|
|
|
|
#include "nsNPAPIPlugin.h"
|
|
|
|
#ifdef XP_WIN
|
|
#include "nsWindowsDllInterceptor.h"
|
|
#include "mozilla/widget/AudioSession.h"
|
|
#include "WinUtils.h"
|
|
#include <knownfolders.h>
|
|
#endif
|
|
|
|
#ifdef MOZ_WIDGET_COCOA
|
|
#include "PluginInterposeOSX.h"
|
|
#include "PluginUtilsOSX.h"
|
|
#endif
|
|
|
|
#include "GeckoProfiler.h"
|
|
|
|
using namespace mozilla;
|
|
using namespace mozilla::plugins;
|
|
using namespace mozilla::widget;
|
|
using mozilla::dom::CrashReporterChild;
|
|
using mozilla::dom::PCrashReporterChild;
|
|
|
|
#if defined(XP_WIN)
|
|
const wchar_t * kFlashFullscreenClass = L"ShockwaveFlashFullScreen";
|
|
const wchar_t * kMozillaWindowClass = L"MozillaWindowClass";
|
|
#endif
|
|
|
|
namespace {
|
|
// see PluginModuleChild::GetChrome()
|
|
PluginModuleChild* gChromeInstance = nullptr;
|
|
} // namespace
|
|
|
|
#ifdef MOZ_WIDGET_QT
|
|
typedef void (*_gtk_init_fn)(int argc, char **argv);
|
|
static _gtk_init_fn s_gtk_init = nullptr;
|
|
static PRLibrary *sGtkLib = nullptr;
|
|
#endif
|
|
|
|
#ifdef XP_WIN
|
|
// Hooking CreateFileW for protected-mode magic
|
|
static WindowsDllInterceptor sKernel32Intercept;
|
|
typedef HANDLE (WINAPI *CreateFileWPtr)(LPCWSTR fname, DWORD access,
|
|
DWORD share,
|
|
LPSECURITY_ATTRIBUTES security,
|
|
DWORD creation, DWORD flags,
|
|
HANDLE ftemplate);
|
|
static CreateFileWPtr sCreateFileWStub = nullptr;
|
|
typedef HANDLE (WINAPI *CreateFileAPtr)(LPCSTR fname, DWORD access,
|
|
DWORD share,
|
|
LPSECURITY_ATTRIBUTES security,
|
|
DWORD creation, DWORD flags,
|
|
HANDLE ftemplate);
|
|
static CreateFileAPtr sCreateFileAStub = nullptr;
|
|
|
|
// Used with fix for flash fullscreen window loosing focus.
|
|
static bool gDelayFlashFocusReplyUntilEval = false;
|
|
// Used to fix GetWindowInfo problems with internal flash settings dialogs
|
|
static WindowsDllInterceptor sUser32Intercept;
|
|
typedef BOOL (WINAPI *GetWindowInfoPtr)(HWND hwnd, PWINDOWINFO pwi);
|
|
static GetWindowInfoPtr sGetWindowInfoPtrStub = nullptr;
|
|
static HWND sBrowserHwnd = nullptr;
|
|
#endif
|
|
|
|
template<>
|
|
struct RunnableMethodTraits<PluginModuleChild>
|
|
{
|
|
static void RetainCallee(PluginModuleChild* obj) { }
|
|
static void ReleaseCallee(PluginModuleChild* obj) { }
|
|
};
|
|
|
|
/* static */
|
|
PluginModuleChild*
|
|
PluginModuleChild::CreateForContentProcess(mozilla::ipc::Transport* aTransport,
|
|
base::ProcessId aOtherPid)
|
|
{
|
|
PluginModuleChild* child = new PluginModuleChild(false);
|
|
|
|
if (!child->InitForContent(aOtherPid, XRE_GetIOMessageLoop(), aTransport)) {
|
|
return nullptr;
|
|
}
|
|
|
|
return child;
|
|
}
|
|
|
|
PluginModuleChild::PluginModuleChild(bool aIsChrome)
|
|
: mLibrary(0)
|
|
, mPluginFilename("")
|
|
, mQuirks(QUIRKS_NOT_INITIALIZED)
|
|
, mIsChrome(aIsChrome)
|
|
, mHasShutdown(false)
|
|
, mTransport(nullptr)
|
|
, mShutdownFunc(0)
|
|
, mInitializeFunc(0)
|
|
#if defined(OS_WIN) || defined(OS_MACOSX)
|
|
, mGetEntryPointsFunc(0)
|
|
#elif defined(MOZ_WIDGET_GTK)
|
|
, mNestedLoopTimerId(0)
|
|
#elif defined(MOZ_WIDGET_QT)
|
|
, mNestedLoopTimerObject(0)
|
|
#endif
|
|
#ifdef OS_WIN
|
|
, mNestedEventHook(nullptr)
|
|
, mGlobalCallWndProcHook(nullptr)
|
|
#endif
|
|
{
|
|
memset(&mFunctions, 0, sizeof(mFunctions));
|
|
if (mIsChrome) {
|
|
MOZ_ASSERT(!gChromeInstance);
|
|
gChromeInstance = this;
|
|
}
|
|
|
|
#if(0)
|
|
#ifdef XP_MACOSX
|
|
if (aIsChrome) {
|
|
mac_plugin_interposing::child::SetUpCocoaInterposing();
|
|
}
|
|
#endif
|
|
#endif
|
|
}
|
|
|
|
PluginModuleChild::~PluginModuleChild()
|
|
{
|
|
if (mTransport) {
|
|
// For some reason IPDL doesn't automatically delete the channel for a
|
|
// bridged protocol (bug 1090570). So we have to do it ourselves. This
|
|
// code is only invoked for PluginModuleChild instances created via
|
|
// bridging; otherwise mTransport is null.
|
|
XRE_GetIOMessageLoop()->PostTask(FROM_HERE, new DeleteTask<Transport>(mTransport));
|
|
}
|
|
|
|
if (mIsChrome) {
|
|
MOZ_ASSERT(gChromeInstance == this);
|
|
|
|
// We don't unload the plugin library in case it uses atexit handlers or
|
|
// other similar hooks.
|
|
|
|
DeinitGraphics();
|
|
PluginScriptableObjectChild::ClearIdentifiers();
|
|
|
|
gChromeInstance = nullptr;
|
|
}
|
|
}
|
|
|
|
// static
|
|
PluginModuleChild*
|
|
PluginModuleChild::GetChrome()
|
|
{
|
|
// A special PluginModuleChild instance that talks to the chrome process
|
|
// during startup and shutdown. Synchronous messages to or from this actor
|
|
// should be avoided because they may lead to hangs.
|
|
MOZ_ASSERT(gChromeInstance);
|
|
return gChromeInstance;
|
|
}
|
|
|
|
bool
|
|
PluginModuleChild::CommonInit(base::ProcessId aParentPid,
|
|
MessageLoop* aIOLoop,
|
|
IPC::Channel* aChannel)
|
|
{
|
|
PLUGIN_LOG_DEBUG_METHOD;
|
|
|
|
// Request Windows message deferral behavior on our channel. This
|
|
// applies to the top level and all sub plugin protocols since they
|
|
// all share the same channel.
|
|
// Bug 1090573 - Don't do this for connections to content processes.
|
|
GetIPCChannel()->SetChannelFlags(MessageChannel::REQUIRE_DEFERRED_MESSAGE_PROTECTION);
|
|
|
|
if (!Open(aChannel, aParentPid, aIOLoop)) {
|
|
return false;
|
|
}
|
|
|
|
memset((void*) &mFunctions, 0, sizeof(mFunctions));
|
|
mFunctions.size = sizeof(mFunctions);
|
|
mFunctions.version = (NP_VERSION_MAJOR << 8) | NP_VERSION_MINOR;
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
PluginModuleChild::InitForContent(base::ProcessId aParentPid,
|
|
MessageLoop* aIOLoop,
|
|
IPC::Channel* aChannel)
|
|
{
|
|
if (!CommonInit(aParentPid, aIOLoop, aChannel)) {
|
|
return false;
|
|
}
|
|
|
|
mTransport = aChannel;
|
|
|
|
mLibrary = GetChrome()->mLibrary;
|
|
mFunctions = GetChrome()->mFunctions;
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
PluginModuleChild::RecvDisableFlashProtectedMode()
|
|
{
|
|
MOZ_ASSERT(mIsChrome);
|
|
#ifdef XP_WIN
|
|
HookProtectedMode();
|
|
#else
|
|
MOZ_ASSERT(false, "Should not be called");
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
PluginModuleChild::InitForChrome(const std::string& aPluginFilename,
|
|
base::ProcessId aParentPid,
|
|
MessageLoop* aIOLoop,
|
|
IPC::Channel* aChannel)
|
|
{
|
|
NS_ASSERTION(aChannel, "need a channel");
|
|
|
|
if (!InitGraphics())
|
|
return false;
|
|
|
|
mPluginFilename = aPluginFilename.c_str();
|
|
nsCOMPtr<nsIFile> localFile;
|
|
NS_NewLocalFile(NS_ConvertUTF8toUTF16(mPluginFilename),
|
|
true,
|
|
getter_AddRefs(localFile));
|
|
|
|
if (!localFile)
|
|
return false;
|
|
|
|
bool exists;
|
|
localFile->Exists(&exists);
|
|
NS_ASSERTION(exists, "plugin file ain't there");
|
|
|
|
nsPluginFile pluginFile(localFile);
|
|
|
|
#if defined(MOZ_X11) || defined(XP_MACOSX)
|
|
nsPluginInfo info = nsPluginInfo();
|
|
if (NS_FAILED(pluginFile.GetPluginInfo(info, &mLibrary))) {
|
|
return false;
|
|
}
|
|
|
|
#if defined(MOZ_X11)
|
|
NS_NAMED_LITERAL_CSTRING(flash10Head, "Shockwave Flash 10.");
|
|
if (StringBeginsWith(nsDependentCString(info.fDescription), flash10Head)) {
|
|
AddQuirk(QUIRK_FLASH_EXPOSE_COORD_TRANSLATION);
|
|
}
|
|
#else // defined(XP_MACOSX)
|
|
#if(0)
|
|
const char* namePrefix = "Plugin Content";
|
|
char nameBuffer[80];
|
|
snprintf(nameBuffer, sizeof(nameBuffer), "%s (%s)", namePrefix, info.fName);
|
|
mozilla::plugins::PluginUtilsOSX::SetProcessName(nameBuffer);
|
|
#endif
|
|
#endif
|
|
|
|
pluginFile.FreePluginInfo(info);
|
|
|
|
if (!mLibrary)
|
|
#endif
|
|
{
|
|
nsresult rv = pluginFile.LoadPlugin(&mLibrary);
|
|
if (NS_FAILED(rv))
|
|
return false;
|
|
}
|
|
NS_ASSERTION(mLibrary, "couldn't open shared object");
|
|
|
|
if (!CommonInit(aParentPid, aIOLoop, aChannel)) {
|
|
return false;
|
|
}
|
|
|
|
GetIPCChannel()->SetAbortOnError(true);
|
|
|
|
// TODO: use PluginPRLibrary here
|
|
|
|
#if defined(OS_LINUX) || defined(OS_BSD)
|
|
mShutdownFunc =
|
|
(NP_PLUGINSHUTDOWN) PR_FindFunctionSymbol(mLibrary, "NP_Shutdown");
|
|
|
|
// create the new plugin handler
|
|
|
|
mInitializeFunc =
|
|
(NP_PLUGINUNIXINIT) PR_FindFunctionSymbol(mLibrary, "NP_Initialize");
|
|
NS_ASSERTION(mInitializeFunc, "couldn't find NP_Initialize()");
|
|
|
|
#elif defined(OS_WIN) || defined(OS_MACOSX)
|
|
mShutdownFunc =
|
|
(NP_PLUGINSHUTDOWN)PR_FindFunctionSymbol(mLibrary, "NP_Shutdown");
|
|
|
|
mGetEntryPointsFunc =
|
|
(NP_GETENTRYPOINTS)PR_FindSymbol(mLibrary, "NP_GetEntryPoints");
|
|
NS_ENSURE_TRUE(mGetEntryPointsFunc, false);
|
|
|
|
mInitializeFunc =
|
|
(NP_PLUGININIT)PR_FindFunctionSymbol(mLibrary, "NP_Initialize");
|
|
NS_ENSURE_TRUE(mInitializeFunc, false);
|
|
#else
|
|
|
|
# error Please copy the initialization code from nsNPAPIPlugin.cpp
|
|
|
|
#endif
|
|
|
|
return true;
|
|
}
|
|
|
|
#if defined(MOZ_WIDGET_GTK)
|
|
typedef void (*GObjectDisposeFn)(GObject*);
|
|
typedef gboolean (*GtkWidgetScrollEventFn)(GtkWidget*, GdkEventScroll*);
|
|
typedef void (*GtkPlugEmbeddedFn)(GtkPlug*);
|
|
|
|
static GObjectDisposeFn real_gtk_plug_dispose;
|
|
static GtkPlugEmbeddedFn real_gtk_plug_embedded;
|
|
|
|
static void
|
|
undo_bogus_unref(gpointer data, GObject* object, gboolean is_last_ref) {
|
|
if (!is_last_ref) // recursion in g_object_ref
|
|
return;
|
|
|
|
g_object_ref(object);
|
|
}
|
|
|
|
static void
|
|
wrap_gtk_plug_dispose(GObject* object) {
|
|
// Work around Flash Player bug described in bug 538914.
|
|
//
|
|
// This function is called during gtk_widget_destroy and/or before
|
|
// the object's last reference is removed. A reference to the
|
|
// object is held during the call so the ref count should not drop
|
|
// to zero. However, Flash Player tries to destroy the GtkPlug
|
|
// using g_object_unref instead of gtk_widget_destroy. The
|
|
// reference that Flash is removing actually belongs to the
|
|
// GtkPlug. During real_gtk_plug_dispose, the GtkPlug removes its
|
|
// reference.
|
|
//
|
|
// A toggle ref is added to prevent premature deletion of the object
|
|
// caused by Flash Player's extra unref, and to detect when there are
|
|
// unexpectedly no other references.
|
|
g_object_add_toggle_ref(object, undo_bogus_unref, nullptr);
|
|
(*real_gtk_plug_dispose)(object);
|
|
g_object_remove_toggle_ref(object, undo_bogus_unref, nullptr);
|
|
}
|
|
|
|
static gboolean
|
|
gtk_plug_scroll_event(GtkWidget *widget, GdkEventScroll *gdk_event)
|
|
{
|
|
if (!gtk_widget_is_toplevel(widget)) // in same process as its GtkSocket
|
|
return FALSE; // event not handled; propagate to GtkSocket
|
|
|
|
GdkWindow* socket_window = gtk_plug_get_socket_window(GTK_PLUG(widget));
|
|
if (!socket_window)
|
|
return FALSE;
|
|
|
|
// Propagate the event to the embedder.
|
|
GdkScreen* screen = gdk_window_get_screen(socket_window);
|
|
GdkWindow* plug_window = gtk_widget_get_window(widget);
|
|
GdkWindow* event_window = gdk_event->window;
|
|
gint x = gdk_event->x;
|
|
gint y = gdk_event->y;
|
|
unsigned int button;
|
|
unsigned int button_mask = 0;
|
|
XEvent xevent;
|
|
Display* dpy = GDK_WINDOW_XDISPLAY(socket_window);
|
|
|
|
/* Translate the event coordinates to the plug window,
|
|
* which should be aligned with the socket window.
|
|
*/
|
|
while (event_window != plug_window)
|
|
{
|
|
gint dx, dy;
|
|
|
|
gdk_window_get_position(event_window, &dx, &dy);
|
|
x += dx;
|
|
y += dy;
|
|
|
|
event_window = gdk_window_get_parent(event_window);
|
|
if (!event_window)
|
|
return FALSE;
|
|
}
|
|
|
|
switch (gdk_event->direction) {
|
|
case GDK_SCROLL_UP:
|
|
button = 4;
|
|
button_mask = Button4Mask;
|
|
break;
|
|
case GDK_SCROLL_DOWN:
|
|
button = 5;
|
|
button_mask = Button5Mask;
|
|
break;
|
|
case GDK_SCROLL_LEFT:
|
|
button = 6;
|
|
break;
|
|
case GDK_SCROLL_RIGHT:
|
|
button = 7;
|
|
break;
|
|
default:
|
|
return FALSE; // unknown GdkScrollDirection
|
|
}
|
|
|
|
memset(&xevent, 0, sizeof(xevent));
|
|
xevent.xbutton.type = ButtonPress;
|
|
xevent.xbutton.window = gdk_x11_window_get_xid(socket_window);
|
|
xevent.xbutton.root = gdk_x11_window_get_xid(gdk_screen_get_root_window(screen));
|
|
xevent.xbutton.subwindow = gdk_x11_window_get_xid(plug_window);
|
|
xevent.xbutton.time = gdk_event->time;
|
|
xevent.xbutton.x = x;
|
|
xevent.xbutton.y = y;
|
|
xevent.xbutton.x_root = gdk_event->x_root;
|
|
xevent.xbutton.y_root = gdk_event->y_root;
|
|
xevent.xbutton.state = gdk_event->state;
|
|
xevent.xbutton.button = button;
|
|
xevent.xbutton.same_screen = True;
|
|
|
|
gdk_error_trap_push();
|
|
|
|
XSendEvent(dpy, xevent.xbutton.window,
|
|
True, ButtonPressMask, &xevent);
|
|
|
|
xevent.xbutton.type = ButtonRelease;
|
|
xevent.xbutton.state |= button_mask;
|
|
XSendEvent(dpy, xevent.xbutton.window,
|
|
True, ButtonReleaseMask, &xevent);
|
|
|
|
gdk_display_sync(gdk_screen_get_display(screen));
|
|
gdk_error_trap_pop();
|
|
|
|
return TRUE; // event handled
|
|
}
|
|
|
|
static void
|
|
wrap_gtk_plug_embedded(GtkPlug* plug) {
|
|
GdkWindow* socket_window = gtk_plug_get_socket_window(plug);
|
|
if (socket_window) {
|
|
if (gtk_check_version(2,18,7) != nullptr // older
|
|
&& g_object_get_data(G_OBJECT(socket_window),
|
|
"moz-existed-before-set-window")) {
|
|
// Add missing reference for
|
|
// https://bugzilla.gnome.org/show_bug.cgi?id=607061
|
|
g_object_ref(socket_window);
|
|
}
|
|
|
|
// Ensure the window exists to make this GtkPlug behave like an
|
|
// in-process GtkPlug for Flash Player. (Bugs 561308 and 539138).
|
|
gtk_widget_realize(GTK_WIDGET(plug));
|
|
}
|
|
|
|
if (*real_gtk_plug_embedded) {
|
|
(*real_gtk_plug_embedded)(plug);
|
|
}
|
|
}
|
|
|
|
//
|
|
// The next four constants are knobs that can be tuned. They trade
|
|
// off potential UI lag from delayed event processing with CPU time.
|
|
//
|
|
static const gint kNestedLoopDetectorPriority = G_PRIORITY_HIGH_IDLE;
|
|
// 90ms so that we can hopefully break livelocks before the user
|
|
// notices UI lag (100ms)
|
|
static const guint kNestedLoopDetectorIntervalMs = 90;
|
|
|
|
static const gint kBrowserEventPriority = G_PRIORITY_HIGH_IDLE;
|
|
static const guint kBrowserEventIntervalMs = 10;
|
|
|
|
// static
|
|
gboolean
|
|
PluginModuleChild::DetectNestedEventLoop(gpointer data)
|
|
{
|
|
PluginModuleChild* pmc = static_cast<PluginModuleChild*>(data);
|
|
|
|
MOZ_ASSERT(0 != pmc->mNestedLoopTimerId,
|
|
"callback after descheduling");
|
|
MOZ_ASSERT(pmc->mTopLoopDepth < g_main_depth(),
|
|
"not canceled before returning to main event loop!");
|
|
|
|
PLUGIN_LOG_DEBUG(("Detected nested glib event loop"));
|
|
|
|
// just detected a nested loop; start a timer that will
|
|
// periodically rpc-call back into the browser and process some
|
|
// events
|
|
pmc->mNestedLoopTimerId =
|
|
g_timeout_add_full(kBrowserEventPriority,
|
|
kBrowserEventIntervalMs,
|
|
PluginModuleChild::ProcessBrowserEvents,
|
|
data,
|
|
nullptr);
|
|
// cancel the nested-loop detection timer
|
|
return FALSE;
|
|
}
|
|
|
|
// static
|
|
gboolean
|
|
PluginModuleChild::ProcessBrowserEvents(gpointer data)
|
|
{
|
|
PluginModuleChild* pmc = static_cast<PluginModuleChild*>(data);
|
|
|
|
MOZ_ASSERT(pmc->mTopLoopDepth < g_main_depth(),
|
|
"not canceled before returning to main event loop!");
|
|
|
|
pmc->CallProcessSomeEvents();
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
void
|
|
PluginModuleChild::EnteredCxxStack()
|
|
{
|
|
MOZ_ASSERT(0 == mNestedLoopTimerId,
|
|
"previous timer not descheduled");
|
|
|
|
mNestedLoopTimerId =
|
|
g_timeout_add_full(kNestedLoopDetectorPriority,
|
|
kNestedLoopDetectorIntervalMs,
|
|
PluginModuleChild::DetectNestedEventLoop,
|
|
this,
|
|
nullptr);
|
|
|
|
#ifdef DEBUG
|
|
mTopLoopDepth = g_main_depth();
|
|
#endif
|
|
}
|
|
|
|
void
|
|
PluginModuleChild::ExitedCxxStack()
|
|
{
|
|
MOZ_ASSERT(0 < mNestedLoopTimerId,
|
|
"nested loop timeout not scheduled");
|
|
|
|
g_source_remove(mNestedLoopTimerId);
|
|
mNestedLoopTimerId = 0;
|
|
}
|
|
#elif defined (MOZ_WIDGET_QT)
|
|
|
|
void
|
|
PluginModuleChild::EnteredCxxStack()
|
|
{
|
|
MOZ_ASSERT(mNestedLoopTimerObject == nullptr,
|
|
"previous timer not descheduled");
|
|
mNestedLoopTimerObject = new NestedLoopTimer(this);
|
|
QTimer::singleShot(kNestedLoopDetectorIntervalMs,
|
|
mNestedLoopTimerObject, SLOT(timeOut()));
|
|
}
|
|
|
|
void
|
|
PluginModuleChild::ExitedCxxStack()
|
|
{
|
|
MOZ_ASSERT(mNestedLoopTimerObject != nullptr,
|
|
"nested loop timeout not scheduled");
|
|
delete mNestedLoopTimerObject;
|
|
mNestedLoopTimerObject = nullptr;
|
|
}
|
|
|
|
#endif
|
|
|
|
bool
|
|
PluginModuleChild::RecvSetParentHangTimeout(const uint32_t& aSeconds)
|
|
{
|
|
#ifdef XP_WIN
|
|
SetReplyTimeoutMs(((aSeconds > 0) ? (1000 * aSeconds) : 0));
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
PluginModuleChild::ShouldContinueFromReplyTimeout()
|
|
{
|
|
#ifdef XP_WIN
|
|
NS_RUNTIMEABORT("terminating child process");
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
PluginModuleChild::InitGraphics()
|
|
{
|
|
#if defined(MOZ_WIDGET_GTK)
|
|
// Work around plugins that don't interact well with GDK
|
|
// client-side windows.
|
|
PR_SetEnv("GDK_NATIVE_WINDOWS=1");
|
|
|
|
gtk_init(0, 0);
|
|
|
|
// GtkPlug is a static class so will leak anyway but this ref makes sure.
|
|
gpointer gtk_plug_class = g_type_class_ref(GTK_TYPE_PLUG);
|
|
|
|
// The dispose method is a good place to hook into the destruction process
|
|
// because the reference count should be 1 the last time dispose is
|
|
// called. (Toggle references wouldn't detect if the reference count
|
|
// might be higher.)
|
|
GObjectDisposeFn* dispose = &G_OBJECT_CLASS(gtk_plug_class)->dispose;
|
|
MOZ_ASSERT(*dispose != wrap_gtk_plug_dispose,
|
|
"InitGraphics called twice");
|
|
real_gtk_plug_dispose = *dispose;
|
|
*dispose = wrap_gtk_plug_dispose;
|
|
|
|
// If we ever stop setting GDK_NATIVE_WINDOWS, we'll also need to
|
|
// gtk_widget_add_events GDK_SCROLL_MASK or GDK client-side windows will
|
|
// not tell us about the scroll events that it intercepts. With native
|
|
// windows, this is called when GDK intercepts the events; if GDK doesn't
|
|
// intercept the events, then the X server will instead send them directly
|
|
// to an ancestor (embedder) window.
|
|
GtkWidgetScrollEventFn* scroll_event =
|
|
>K_WIDGET_CLASS(gtk_plug_class)->scroll_event;
|
|
if (!*scroll_event) {
|
|
*scroll_event = gtk_plug_scroll_event;
|
|
}
|
|
|
|
GtkPlugEmbeddedFn* embedded = >K_PLUG_CLASS(gtk_plug_class)->embedded;
|
|
real_gtk_plug_embedded = *embedded;
|
|
*embedded = wrap_gtk_plug_embedded;
|
|
|
|
#elif defined(MOZ_WIDGET_QT)
|
|
nsQAppInstance::AddRef();
|
|
// Work around plugins that don't interact well without gtk initialized
|
|
// see bug 566845
|
|
#if defined(MOZ_X11)
|
|
if (!sGtkLib)
|
|
sGtkLib = PR_LoadLibrary("libgtk-x11-2.0.so.0");
|
|
#endif
|
|
if (sGtkLib) {
|
|
s_gtk_init = (_gtk_init_fn)PR_FindFunctionSymbol(sGtkLib, "gtk_init");
|
|
if (s_gtk_init)
|
|
s_gtk_init(0, 0);
|
|
}
|
|
#else
|
|
// may not be necessary on all platforms
|
|
#endif
|
|
#ifdef MOZ_X11
|
|
// Do this after initializing GDK, or GDK will install its own handler.
|
|
XRE_InstallX11ErrorHandler();
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
void
|
|
PluginModuleChild::DeinitGraphics()
|
|
{
|
|
#ifdef MOZ_WIDGET_QT
|
|
nsQAppInstance::Release();
|
|
if (sGtkLib) {
|
|
PR_UnloadLibrary(sGtkLib);
|
|
sGtkLib = nullptr;
|
|
s_gtk_init = nullptr;
|
|
}
|
|
#endif
|
|
|
|
#if defined(MOZ_X11) && defined(NS_FREE_PERMANENT_DATA)
|
|
// We free some data off of XDisplay close hooks, ensure they're
|
|
// run. Closing the display is pretty scary, so we only do it to
|
|
// silence leak checkers.
|
|
XCloseDisplay(DefaultXDisplay());
|
|
#endif
|
|
}
|
|
|
|
NPError
|
|
PluginModuleChild::NP_Shutdown()
|
|
{
|
|
AssertPluginThread();
|
|
MOZ_ASSERT(mIsChrome);
|
|
|
|
if (mHasShutdown) {
|
|
return NPERR_NO_ERROR;
|
|
}
|
|
|
|
#if defined XP_WIN
|
|
mozilla::widget::StopAudioSession();
|
|
#endif
|
|
|
|
// the PluginModuleParent shuts down this process after this interrupt
|
|
// call pops off its stack
|
|
|
|
NPError rv = mShutdownFunc ? mShutdownFunc() : NPERR_NO_ERROR;
|
|
|
|
// weakly guard against re-entry after NP_Shutdown
|
|
memset(&mFunctions, 0, sizeof(mFunctions));
|
|
|
|
#ifdef OS_WIN
|
|
ResetEventHooks();
|
|
#endif
|
|
|
|
GetIPCChannel()->SetAbortOnError(false);
|
|
|
|
mHasShutdown = true;
|
|
|
|
return rv;
|
|
}
|
|
|
|
bool
|
|
PluginModuleChild::AnswerNP_Shutdown(NPError *rv)
|
|
{
|
|
*rv = NP_Shutdown();
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
PluginModuleChild::AnswerOptionalFunctionsSupported(bool *aURLRedirectNotify,
|
|
bool *aClearSiteData,
|
|
bool *aGetSitesWithData)
|
|
{
|
|
*aURLRedirectNotify = !!mFunctions.urlredirectnotify;
|
|
*aClearSiteData = !!mFunctions.clearsitedata;
|
|
*aGetSitesWithData = !!mFunctions.getsiteswithdata;
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
PluginModuleChild::RecvNPP_ClearSiteData(const nsCString& aSite,
|
|
const uint64_t& aFlags,
|
|
const uint64_t& aMaxAge,
|
|
const uint64_t& aCallbackId)
|
|
{
|
|
NPError result =
|
|
mFunctions.clearsitedata(NullableStringGet(aSite), aFlags, aMaxAge);
|
|
SendReturnClearSiteData(result, aCallbackId);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
PluginModuleChild::RecvNPP_GetSitesWithData(const uint64_t& aCallbackId)
|
|
{
|
|
char** result = mFunctions.getsiteswithdata();
|
|
InfallibleTArray<nsCString> array;
|
|
if (!result) {
|
|
SendReturnSitesWithData(array, aCallbackId);
|
|
return true;
|
|
}
|
|
char** iterator = result;
|
|
while (*iterator) {
|
|
array.AppendElement(*iterator);
|
|
free(*iterator);
|
|
++iterator;
|
|
}
|
|
SendReturnSitesWithData(array, aCallbackId);
|
|
free(result);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
PluginModuleChild::RecvSetAudioSessionData(const nsID& aId,
|
|
const nsString& aDisplayName,
|
|
const nsString& aIconPath)
|
|
{
|
|
#if !defined XP_WIN
|
|
NS_RUNTIMEABORT("Not Reached!");
|
|
return false;
|
|
#else
|
|
nsresult rv = mozilla::widget::RecvAudioSessionData(aId, aDisplayName, aIconPath);
|
|
NS_ENSURE_SUCCESS(rv, true); // Bail early if this fails
|
|
|
|
// Ignore failures here; we can't really do anything about them
|
|
mozilla::widget::StartAudioSession();
|
|
return true;
|
|
#endif
|
|
}
|
|
|
|
void
|
|
PluginModuleChild::QuickExit()
|
|
{
|
|
NS_WARNING("plugin process _exit()ing");
|
|
_exit(0);
|
|
}
|
|
|
|
PPluginModuleChild*
|
|
PluginModuleChild::AllocPPluginModuleChild(mozilla::ipc::Transport* aTransport,
|
|
base::ProcessId aOtherPid)
|
|
{
|
|
return PluginModuleChild::CreateForContentProcess(aTransport, aOtherPid);
|
|
}
|
|
|
|
PCrashReporterChild*
|
|
PluginModuleChild::AllocPCrashReporterChild(mozilla::dom::NativeThreadId* id,
|
|
uint32_t* processType)
|
|
{
|
|
return new CrashReporterChild();
|
|
}
|
|
|
|
bool
|
|
PluginModuleChild::DeallocPCrashReporterChild(PCrashReporterChild* actor)
|
|
{
|
|
delete actor;
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
PluginModuleChild::AnswerPCrashReporterConstructor(
|
|
PCrashReporterChild* actor,
|
|
mozilla::dom::NativeThreadId* id,
|
|
uint32_t* processType)
|
|
{
|
|
#ifdef MOZ_CRASHREPORTER
|
|
*id = CrashReporter::CurrentThreadId();
|
|
*processType = XRE_GetProcessType();
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
void
|
|
PluginModuleChild::ActorDestroy(ActorDestroyReason why)
|
|
{
|
|
if (!mIsChrome) {
|
|
PluginModuleChild* chromeInstance = PluginModuleChild::GetChrome();
|
|
if (chromeInstance) {
|
|
chromeInstance->SendNotifyContentModuleDestroyed();
|
|
}
|
|
|
|
// Destroy ourselves once we finish other teardown activities.
|
|
MessageLoop::current()->PostTask(FROM_HERE, new DeleteTask<PluginModuleChild>(this));
|
|
return;
|
|
}
|
|
|
|
if (AbnormalShutdown == why) {
|
|
NS_WARNING("shutting down early because of crash!");
|
|
QuickExit();
|
|
}
|
|
|
|
if (!mHasShutdown) {
|
|
MOZ_ASSERT(gChromeInstance == this);
|
|
NP_Shutdown();
|
|
}
|
|
|
|
// doesn't matter why we're being destroyed; it's up to us to
|
|
// initiate (clean) shutdown
|
|
XRE_ShutdownChildProcess();
|
|
}
|
|
|
|
void
|
|
PluginModuleChild::CleanUp()
|
|
{
|
|
}
|
|
|
|
const char*
|
|
PluginModuleChild::GetUserAgent()
|
|
{
|
|
return NullableStringGet(Settings().userAgent());
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// FIXME/cjones: just getting this out of the way for the moment ...
|
|
|
|
namespace mozilla {
|
|
namespace plugins {
|
|
namespace child {
|
|
|
|
static NPError
|
|
_requestread(NPStream *pstream, NPByteRange *rangeList);
|
|
|
|
static NPError
|
|
_geturlnotify(NPP aNPP, const char* relativeURL, const char* target,
|
|
void* notifyData);
|
|
|
|
static NPError
|
|
_getvalue(NPP aNPP, NPNVariable variable, void *r_value);
|
|
|
|
static NPError
|
|
_setvalue(NPP aNPP, NPPVariable variable, void *r_value);
|
|
|
|
static NPError
|
|
_geturl(NPP aNPP, const char* relativeURL, const char* target);
|
|
|
|
static NPError
|
|
_posturlnotify(NPP aNPP, const char* relativeURL, const char *target,
|
|
uint32_t len, const char *buf, NPBool file, void* notifyData);
|
|
|
|
static NPError
|
|
_posturl(NPP aNPP, const char* relativeURL, const char *target, uint32_t len,
|
|
const char *buf, NPBool file);
|
|
|
|
static NPError
|
|
_newstream(NPP aNPP, NPMIMEType type, const char* window, NPStream** pstream);
|
|
|
|
static int32_t
|
|
_write(NPP aNPP, NPStream *pstream, int32_t len, void *buffer);
|
|
|
|
static NPError
|
|
_destroystream(NPP aNPP, NPStream *pstream, NPError reason);
|
|
|
|
static void
|
|
_status(NPP aNPP, const char *message);
|
|
|
|
static void
|
|
_memfree (void *ptr);
|
|
|
|
static uint32_t
|
|
_memflush(uint32_t size);
|
|
|
|
static void
|
|
_reloadplugins(NPBool reloadPages);
|
|
|
|
static void
|
|
_invalidaterect(NPP aNPP, NPRect *invalidRect);
|
|
|
|
static void
|
|
_invalidateregion(NPP aNPP, NPRegion invalidRegion);
|
|
|
|
static void
|
|
_forceredraw(NPP aNPP);
|
|
|
|
static const char*
|
|
_useragent(NPP aNPP);
|
|
|
|
static void*
|
|
_memalloc (uint32_t size);
|
|
|
|
// Deprecated entry points for the old Java plugin.
|
|
static void* /* OJI type: JRIEnv* */
|
|
_getjavaenv(void);
|
|
|
|
// Deprecated entry points for the old Java plugin.
|
|
static void* /* OJI type: jref */
|
|
_getjavapeer(NPP aNPP);
|
|
|
|
static bool
|
|
_invoke(NPP aNPP, NPObject* npobj, NPIdentifier method, const NPVariant *args,
|
|
uint32_t argCount, NPVariant *result);
|
|
|
|
static bool
|
|
_invokedefault(NPP aNPP, NPObject* npobj, const NPVariant *args,
|
|
uint32_t argCount, NPVariant *result);
|
|
|
|
static bool
|
|
_evaluate(NPP aNPP, NPObject* npobj, NPString *script, NPVariant *result);
|
|
|
|
static bool
|
|
_getproperty(NPP aNPP, NPObject* npobj, NPIdentifier property,
|
|
NPVariant *result);
|
|
|
|
static bool
|
|
_setproperty(NPP aNPP, NPObject* npobj, NPIdentifier property,
|
|
const NPVariant *value);
|
|
|
|
static bool
|
|
_removeproperty(NPP aNPP, NPObject* npobj, NPIdentifier property);
|
|
|
|
static bool
|
|
_hasproperty(NPP aNPP, NPObject* npobj, NPIdentifier propertyName);
|
|
|
|
static bool
|
|
_hasmethod(NPP aNPP, NPObject* npobj, NPIdentifier methodName);
|
|
|
|
static bool
|
|
_enumerate(NPP aNPP, NPObject *npobj, NPIdentifier **identifier,
|
|
uint32_t *count);
|
|
|
|
static bool
|
|
_construct(NPP aNPP, NPObject* npobj, const NPVariant *args,
|
|
uint32_t argCount, NPVariant *result);
|
|
|
|
static void
|
|
_releasevariantvalue(NPVariant *variant);
|
|
|
|
static void
|
|
_setexception(NPObject* npobj, const NPUTF8 *message);
|
|
|
|
static void
|
|
_pushpopupsenabledstate(NPP aNPP, NPBool enabled);
|
|
|
|
static void
|
|
_poppopupsenabledstate(NPP aNPP);
|
|
|
|
static void
|
|
_pluginthreadasynccall(NPP instance, PluginThreadCallback func,
|
|
void *userData);
|
|
|
|
static NPError
|
|
_getvalueforurl(NPP npp, NPNURLVariable variable, const char *url,
|
|
char **value, uint32_t *len);
|
|
|
|
static NPError
|
|
_setvalueforurl(NPP npp, NPNURLVariable variable, const char *url,
|
|
const char *value, uint32_t len);
|
|
|
|
static NPError
|
|
_getauthenticationinfo(NPP npp, 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);
|
|
|
|
static uint32_t
|
|
_scheduletimer(NPP instance, uint32_t interval, NPBool repeat,
|
|
void (*timerFunc)(NPP npp, uint32_t timerID));
|
|
|
|
static void
|
|
_unscheduletimer(NPP instance, uint32_t timerID);
|
|
|
|
static NPError
|
|
_popupcontextmenu(NPP instance, NPMenu* menu);
|
|
|
|
static NPBool
|
|
_convertpoint(NPP instance,
|
|
double sourceX, double sourceY, NPCoordinateSpace sourceSpace,
|
|
double *destX, double *destY, NPCoordinateSpace destSpace);
|
|
|
|
static void
|
|
_urlredirectresponse(NPP instance, void* notifyData, NPBool allow);
|
|
|
|
static NPError
|
|
_initasyncsurface(NPP instance, NPSize *size,
|
|
NPImageFormat format, void *initData,
|
|
NPAsyncSurface *surface);
|
|
|
|
static NPError
|
|
_finalizeasyncsurface(NPP instance, NPAsyncSurface *surface);
|
|
|
|
static void
|
|
_setcurrentasyncsurface(NPP instance, NPAsyncSurface *surface, NPRect *changed);
|
|
|
|
} /* namespace child */
|
|
} /* namespace plugins */
|
|
} /* namespace mozilla */
|
|
|
|
const NPNetscapeFuncs PluginModuleChild::sBrowserFuncs = {
|
|
sizeof(sBrowserFuncs),
|
|
(NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR,
|
|
mozilla::plugins::child::_geturl,
|
|
mozilla::plugins::child::_posturl,
|
|
mozilla::plugins::child::_requestread,
|
|
mozilla::plugins::child::_newstream,
|
|
mozilla::plugins::child::_write,
|
|
mozilla::plugins::child::_destroystream,
|
|
mozilla::plugins::child::_status,
|
|
mozilla::plugins::child::_useragent,
|
|
mozilla::plugins::child::_memalloc,
|
|
mozilla::plugins::child::_memfree,
|
|
mozilla::plugins::child::_memflush,
|
|
mozilla::plugins::child::_reloadplugins,
|
|
mozilla::plugins::child::_getjavaenv,
|
|
mozilla::plugins::child::_getjavapeer,
|
|
mozilla::plugins::child::_geturlnotify,
|
|
mozilla::plugins::child::_posturlnotify,
|
|
mozilla::plugins::child::_getvalue,
|
|
mozilla::plugins::child::_setvalue,
|
|
mozilla::plugins::child::_invalidaterect,
|
|
mozilla::plugins::child::_invalidateregion,
|
|
mozilla::plugins::child::_forceredraw,
|
|
PluginModuleChild::NPN_GetStringIdentifier,
|
|
PluginModuleChild::NPN_GetStringIdentifiers,
|
|
PluginModuleChild::NPN_GetIntIdentifier,
|
|
PluginModuleChild::NPN_IdentifierIsString,
|
|
PluginModuleChild::NPN_UTF8FromIdentifier,
|
|
PluginModuleChild::NPN_IntFromIdentifier,
|
|
PluginModuleChild::NPN_CreateObject,
|
|
PluginModuleChild::NPN_RetainObject,
|
|
PluginModuleChild::NPN_ReleaseObject,
|
|
mozilla::plugins::child::_invoke,
|
|
mozilla::plugins::child::_invokedefault,
|
|
mozilla::plugins::child::_evaluate,
|
|
mozilla::plugins::child::_getproperty,
|
|
mozilla::plugins::child::_setproperty,
|
|
mozilla::plugins::child::_removeproperty,
|
|
mozilla::plugins::child::_hasproperty,
|
|
mozilla::plugins::child::_hasmethod,
|
|
mozilla::plugins::child::_releasevariantvalue,
|
|
mozilla::plugins::child::_setexception,
|
|
mozilla::plugins::child::_pushpopupsenabledstate,
|
|
mozilla::plugins::child::_poppopupsenabledstate,
|
|
mozilla::plugins::child::_enumerate,
|
|
mozilla::plugins::child::_pluginthreadasynccall,
|
|
mozilla::plugins::child::_construct,
|
|
mozilla::plugins::child::_getvalueforurl,
|
|
mozilla::plugins::child::_setvalueforurl,
|
|
mozilla::plugins::child::_getauthenticationinfo,
|
|
mozilla::plugins::child::_scheduletimer,
|
|
mozilla::plugins::child::_unscheduletimer,
|
|
mozilla::plugins::child::_popupcontextmenu,
|
|
mozilla::plugins::child::_convertpoint,
|
|
nullptr, // handleevent, unimplemented
|
|
nullptr, // unfocusinstance, unimplemented
|
|
mozilla::plugins::child::_urlredirectresponse,
|
|
mozilla::plugins::child::_initasyncsurface,
|
|
mozilla::plugins::child::_finalizeasyncsurface,
|
|
mozilla::plugins::child::_setcurrentasyncsurface,
|
|
};
|
|
|
|
PluginInstanceChild*
|
|
InstCast(NPP aNPP)
|
|
{
|
|
MOZ_ASSERT(!!(aNPP->ndata), "nil instance");
|
|
return static_cast<PluginInstanceChild*>(aNPP->ndata);
|
|
}
|
|
|
|
namespace mozilla {
|
|
namespace plugins {
|
|
namespace child {
|
|
|
|
NPError
|
|
_requestread(NPStream* aStream,
|
|
NPByteRange* aRangeList)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(NPERR_INVALID_PARAM);
|
|
|
|
BrowserStreamChild* bs =
|
|
static_cast<BrowserStreamChild*>(static_cast<AStream*>(aStream->ndata));
|
|
bs->EnsureCorrectStream(aStream);
|
|
return bs->NPN_RequestRead(aRangeList);
|
|
}
|
|
|
|
NPError
|
|
_geturlnotify(NPP aNPP,
|
|
const char* aRelativeURL,
|
|
const char* aTarget,
|
|
void* aNotifyData)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(NPERR_INVALID_PARAM);
|
|
|
|
if (!aNPP) // nullptr check for nspluginwrapper (bug 561690)
|
|
return NPERR_INVALID_INSTANCE_ERROR;
|
|
|
|
nsCString url = NullableString(aRelativeURL);
|
|
StreamNotifyChild* sn = new StreamNotifyChild(url);
|
|
|
|
NPError err;
|
|
InstCast(aNPP)->CallPStreamNotifyConstructor(
|
|
sn, url, NullableString(aTarget), false, nsCString(), false, &err);
|
|
|
|
if (NPERR_NO_ERROR == err) {
|
|
// If NPN_PostURLNotify fails, the parent will immediately send us
|
|
// a PStreamNotifyDestructor, which should not call NPP_URLNotify.
|
|
sn->SetValid(aNotifyData);
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NPError
|
|
_getvalue(NPP aNPP,
|
|
NPNVariable aVariable,
|
|
void* aValue)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(NPERR_INVALID_PARAM);
|
|
|
|
switch (aVariable) {
|
|
// Copied from nsNPAPIPlugin.cpp
|
|
case NPNVToolkit:
|
|
#if defined(MOZ_WIDGET_GTK) || defined(MOZ_WIDGET_QT)
|
|
*static_cast<NPNToolkitType*>(aValue) = NPNVGtk2;
|
|
return NPERR_NO_ERROR;
|
|
#endif
|
|
return NPERR_GENERIC_ERROR;
|
|
|
|
case NPNVjavascriptEnabledBool:
|
|
*(NPBool*)aValue = PluginModuleChild::GetChrome()->Settings().javascriptEnabled();
|
|
return NPERR_NO_ERROR;
|
|
case NPNVasdEnabledBool:
|
|
*(NPBool*)aValue = PluginModuleChild::GetChrome()->Settings().asdEnabled();
|
|
return NPERR_NO_ERROR;
|
|
case NPNVisOfflineBool:
|
|
*(NPBool*)aValue = PluginModuleChild::GetChrome()->Settings().isOffline();
|
|
return NPERR_NO_ERROR;
|
|
case NPNVSupportsXEmbedBool:
|
|
*(NPBool*)aValue = PluginModuleChild::GetChrome()->Settings().supportsXembed();
|
|
return NPERR_NO_ERROR;
|
|
case NPNVSupportsWindowless:
|
|
*(NPBool*)aValue = PluginModuleChild::GetChrome()->Settings().supportsWindowless();
|
|
return NPERR_NO_ERROR;
|
|
#if defined(MOZ_WIDGET_GTK)
|
|
case NPNVxDisplay: {
|
|
if (aNPP) {
|
|
return InstCast(aNPP)->NPN_GetValue(aVariable, aValue);
|
|
}
|
|
else {
|
|
*(void **)aValue = xt_client_get_display();
|
|
}
|
|
return NPERR_NO_ERROR;
|
|
}
|
|
case NPNVxtAppContext:
|
|
return NPERR_GENERIC_ERROR;
|
|
#endif
|
|
default: {
|
|
if (aNPP) {
|
|
return InstCast(aNPP)->NPN_GetValue(aVariable, aValue);
|
|
}
|
|
|
|
NS_WARNING("Null NPP!");
|
|
return NPERR_INVALID_INSTANCE_ERROR;
|
|
}
|
|
}
|
|
|
|
NS_NOTREACHED("Shouldn't get here!");
|
|
return NPERR_GENERIC_ERROR;
|
|
}
|
|
|
|
NPError
|
|
_setvalue(NPP aNPP,
|
|
NPPVariable aVariable,
|
|
void* aValue)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(NPERR_INVALID_PARAM);
|
|
return InstCast(aNPP)->NPN_SetValue(aVariable, aValue);
|
|
}
|
|
|
|
NPError
|
|
_geturl(NPP aNPP,
|
|
const char* aRelativeURL,
|
|
const char* aTarget)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(NPERR_INVALID_PARAM);
|
|
|
|
NPError err;
|
|
InstCast(aNPP)->CallNPN_GetURL(NullableString(aRelativeURL),
|
|
NullableString(aTarget), &err);
|
|
return err;
|
|
}
|
|
|
|
NPError
|
|
_posturlnotify(NPP aNPP,
|
|
const char* aRelativeURL,
|
|
const char* aTarget,
|
|
uint32_t aLength,
|
|
const char* aBuffer,
|
|
NPBool aIsFile,
|
|
void* aNotifyData)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(NPERR_INVALID_PARAM);
|
|
|
|
if (!aBuffer)
|
|
return NPERR_INVALID_PARAM;
|
|
|
|
nsCString url = NullableString(aRelativeURL);
|
|
StreamNotifyChild* sn = new StreamNotifyChild(url);
|
|
|
|
NPError err;
|
|
InstCast(aNPP)->CallPStreamNotifyConstructor(
|
|
sn, url, NullableString(aTarget), true,
|
|
nsCString(aBuffer, aLength), aIsFile, &err);
|
|
|
|
if (NPERR_NO_ERROR == err) {
|
|
// If NPN_PostURLNotify fails, the parent will immediately send us
|
|
// a PStreamNotifyDestructor, which should not call NPP_URLNotify.
|
|
sn->SetValid(aNotifyData);
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NPError
|
|
_posturl(NPP aNPP,
|
|
const char* aRelativeURL,
|
|
const char* aTarget,
|
|
uint32_t aLength,
|
|
const char* aBuffer,
|
|
NPBool aIsFile)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(NPERR_INVALID_PARAM);
|
|
|
|
NPError err;
|
|
// FIXME what should happen when |aBuffer| is null?
|
|
InstCast(aNPP)->CallNPN_PostURL(NullableString(aRelativeURL),
|
|
NullableString(aTarget),
|
|
nsDependentCString(aBuffer, aLength),
|
|
aIsFile, &err);
|
|
return err;
|
|
}
|
|
|
|
NPError
|
|
_newstream(NPP aNPP,
|
|
NPMIMEType aMIMEType,
|
|
const char* aWindow,
|
|
NPStream** aStream)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(NPERR_INVALID_PARAM);
|
|
return InstCast(aNPP)->NPN_NewStream(aMIMEType, aWindow, aStream);
|
|
}
|
|
|
|
int32_t
|
|
_write(NPP aNPP,
|
|
NPStream* aStream,
|
|
int32_t aLength,
|
|
void* aBuffer)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(0);
|
|
|
|
PluginStreamChild* ps =
|
|
static_cast<PluginStreamChild*>(static_cast<AStream*>(aStream->ndata));
|
|
ps->EnsureCorrectInstance(InstCast(aNPP));
|
|
ps->EnsureCorrectStream(aStream);
|
|
return ps->NPN_Write(aLength, aBuffer);
|
|
}
|
|
|
|
NPError
|
|
_destroystream(NPP aNPP,
|
|
NPStream* aStream,
|
|
NPError aReason)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(NPERR_INVALID_PARAM);
|
|
|
|
PluginInstanceChild* p = InstCast(aNPP);
|
|
AStream* s = static_cast<AStream*>(aStream->ndata);
|
|
if (s->IsBrowserStream()) {
|
|
BrowserStreamChild* bs = static_cast<BrowserStreamChild*>(s);
|
|
bs->EnsureCorrectInstance(p);
|
|
bs->NPN_DestroyStream(aReason);
|
|
}
|
|
else {
|
|
PluginStreamChild* ps = static_cast<PluginStreamChild*>(s);
|
|
ps->EnsureCorrectInstance(p);
|
|
PPluginStreamChild::Call__delete__(ps, aReason, false);
|
|
}
|
|
return NPERR_NO_ERROR;
|
|
}
|
|
|
|
void
|
|
_status(NPP aNPP,
|
|
const char* aMessage)
|
|
{
|
|
// NPN_Status is no longer supported.
|
|
}
|
|
|
|
void
|
|
_memfree(void* aPtr)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
free(aPtr);
|
|
}
|
|
|
|
uint32_t
|
|
_memflush(uint32_t aSize)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
_reloadplugins(NPBool aReloadPages)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD_VOID();
|
|
|
|
// Send the reload message to all modules. Chrome will need to reload from
|
|
// disk and content will need to request a new list of plugin tags from
|
|
// chrome.
|
|
PluginModuleChild::GetChrome()->SendNPN_ReloadPlugins(!!aReloadPages);
|
|
}
|
|
|
|
void
|
|
_invalidaterect(NPP aNPP,
|
|
NPRect* aInvalidRect)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD_VOID();
|
|
// nullptr check for nspluginwrapper (bug 548434)
|
|
if (aNPP) {
|
|
InstCast(aNPP)->InvalidateRect(aInvalidRect);
|
|
}
|
|
}
|
|
|
|
void
|
|
_invalidateregion(NPP aNPP,
|
|
NPRegion aInvalidRegion)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD_VOID();
|
|
NS_WARNING("Not yet implemented!");
|
|
}
|
|
|
|
void
|
|
_forceredraw(NPP aNPP)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD_VOID();
|
|
|
|
// We ignore calls to NPN_ForceRedraw. Such calls should
|
|
// never be necessary.
|
|
}
|
|
|
|
const char*
|
|
_useragent(NPP aNPP)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(nullptr);
|
|
return PluginModuleChild::GetChrome()->GetUserAgent();
|
|
}
|
|
|
|
void*
|
|
_memalloc(uint32_t aSize)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
return moz_xmalloc(aSize);
|
|
}
|
|
|
|
// Deprecated entry points for the old Java plugin.
|
|
void* /* OJI type: JRIEnv* */
|
|
_getjavaenv(void)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
return 0;
|
|
}
|
|
|
|
void* /* OJI type: jref */
|
|
_getjavapeer(NPP aNPP)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
return 0;
|
|
}
|
|
|
|
bool
|
|
_invoke(NPP aNPP,
|
|
NPObject* aNPObj,
|
|
NPIdentifier aMethod,
|
|
const NPVariant* aArgs,
|
|
uint32_t aArgCount,
|
|
NPVariant* aResult)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(false);
|
|
|
|
if (!aNPP || !aNPObj || !aNPObj->_class || !aNPObj->_class->invoke)
|
|
return false;
|
|
|
|
return aNPObj->_class->invoke(aNPObj, aMethod, aArgs, aArgCount, aResult);
|
|
}
|
|
|
|
bool
|
|
_invokedefault(NPP aNPP,
|
|
NPObject* aNPObj,
|
|
const NPVariant* aArgs,
|
|
uint32_t aArgCount,
|
|
NPVariant* aResult)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(false);
|
|
|
|
if (!aNPP || !aNPObj || !aNPObj->_class || !aNPObj->_class->invokeDefault)
|
|
return false;
|
|
|
|
return aNPObj->_class->invokeDefault(aNPObj, aArgs, aArgCount, aResult);
|
|
}
|
|
|
|
bool
|
|
_evaluate(NPP aNPP,
|
|
NPObject* aObject,
|
|
NPString* aScript,
|
|
NPVariant* aResult)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(false);
|
|
|
|
if (!(aNPP && aObject && aScript && aResult)) {
|
|
NS_ERROR("Bad arguments!");
|
|
return false;
|
|
}
|
|
|
|
PluginScriptableObjectChild* actor =
|
|
InstCast(aNPP)->GetActorForNPObject(aObject);
|
|
if (!actor) {
|
|
NS_ERROR("Failed to create actor?!");
|
|
return false;
|
|
}
|
|
|
|
#ifdef XP_WIN
|
|
if (gDelayFlashFocusReplyUntilEval) {
|
|
ReplyMessage(0);
|
|
gDelayFlashFocusReplyUntilEval = false;
|
|
}
|
|
#endif
|
|
|
|
return actor->Evaluate(aScript, aResult);
|
|
}
|
|
|
|
bool
|
|
_getproperty(NPP aNPP,
|
|
NPObject* aNPObj,
|
|
NPIdentifier aPropertyName,
|
|
NPVariant* aResult)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(false);
|
|
|
|
if (!aNPP || !aNPObj || !aNPObj->_class || !aNPObj->_class->getProperty)
|
|
return false;
|
|
|
|
return aNPObj->_class->getProperty(aNPObj, aPropertyName, aResult);
|
|
}
|
|
|
|
bool
|
|
_setproperty(NPP aNPP,
|
|
NPObject* aNPObj,
|
|
NPIdentifier aPropertyName,
|
|
const NPVariant* aValue)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(false);
|
|
|
|
if (!aNPP || !aNPObj || !aNPObj->_class || !aNPObj->_class->setProperty)
|
|
return false;
|
|
|
|
return aNPObj->_class->setProperty(aNPObj, aPropertyName, aValue);
|
|
}
|
|
|
|
bool
|
|
_removeproperty(NPP aNPP,
|
|
NPObject* aNPObj,
|
|
NPIdentifier aPropertyName)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(false);
|
|
|
|
if (!aNPP || !aNPObj || !aNPObj->_class || !aNPObj->_class->removeProperty)
|
|
return false;
|
|
|
|
return aNPObj->_class->removeProperty(aNPObj, aPropertyName);
|
|
}
|
|
|
|
bool
|
|
_hasproperty(NPP aNPP,
|
|
NPObject* aNPObj,
|
|
NPIdentifier aPropertyName)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(false);
|
|
|
|
if (!aNPP || !aNPObj || !aNPObj->_class || !aNPObj->_class->hasProperty)
|
|
return false;
|
|
|
|
return aNPObj->_class->hasProperty(aNPObj, aPropertyName);
|
|
}
|
|
|
|
bool
|
|
_hasmethod(NPP aNPP,
|
|
NPObject* aNPObj,
|
|
NPIdentifier aMethodName)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(false);
|
|
|
|
if (!aNPP || !aNPObj || !aNPObj->_class || !aNPObj->_class->hasMethod)
|
|
return false;
|
|
|
|
return aNPObj->_class->hasMethod(aNPObj, aMethodName);
|
|
}
|
|
|
|
bool
|
|
_enumerate(NPP aNPP,
|
|
NPObject* aNPObj,
|
|
NPIdentifier** aIdentifiers,
|
|
uint32_t* aCount)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(false);
|
|
|
|
if (!aNPP || !aNPObj || !aNPObj->_class)
|
|
return false;
|
|
|
|
if (!NP_CLASS_STRUCT_VERSION_HAS_ENUM(aNPObj->_class) ||
|
|
!aNPObj->_class->enumerate) {
|
|
*aIdentifiers = 0;
|
|
*aCount = 0;
|
|
return true;
|
|
}
|
|
|
|
return aNPObj->_class->enumerate(aNPObj, aIdentifiers, aCount);
|
|
}
|
|
|
|
bool
|
|
_construct(NPP aNPP,
|
|
NPObject* aNPObj,
|
|
const NPVariant* aArgs,
|
|
uint32_t aArgCount,
|
|
NPVariant* aResult)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(false);
|
|
|
|
if (!aNPP || !aNPObj || !aNPObj->_class ||
|
|
!NP_CLASS_STRUCT_VERSION_HAS_CTOR(aNPObj->_class) ||
|
|
!aNPObj->_class->construct) {
|
|
return false;
|
|
}
|
|
|
|
return aNPObj->_class->construct(aNPObj, aArgs, aArgCount, aResult);
|
|
}
|
|
|
|
void
|
|
_releasevariantvalue(NPVariant* aVariant)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
// Only assert plugin thread here for consistency with in-process plugins.
|
|
AssertPluginThread();
|
|
|
|
if (NPVARIANT_IS_STRING(*aVariant)) {
|
|
NPString str = NPVARIANT_TO_STRING(*aVariant);
|
|
free(const_cast<NPUTF8*>(str.UTF8Characters));
|
|
}
|
|
else if (NPVARIANT_IS_OBJECT(*aVariant)) {
|
|
NPObject* object = NPVARIANT_TO_OBJECT(*aVariant);
|
|
if (object) {
|
|
PluginModuleChild::NPN_ReleaseObject(object);
|
|
}
|
|
}
|
|
VOID_TO_NPVARIANT(*aVariant);
|
|
}
|
|
|
|
void
|
|
_setexception(NPObject* aNPObj,
|
|
const NPUTF8* aMessage)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD_VOID();
|
|
|
|
// Do nothing. We no longer support this API.
|
|
}
|
|
|
|
void
|
|
_pushpopupsenabledstate(NPP aNPP,
|
|
NPBool aEnabled)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD_VOID();
|
|
|
|
InstCast(aNPP)->CallNPN_PushPopupsEnabledState(aEnabled ? true : false);
|
|
}
|
|
|
|
void
|
|
_poppopupsenabledstate(NPP aNPP)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD_VOID();
|
|
|
|
InstCast(aNPP)->CallNPN_PopPopupsEnabledState();
|
|
}
|
|
|
|
void
|
|
_pluginthreadasynccall(NPP aNPP,
|
|
PluginThreadCallback aFunc,
|
|
void* aUserData)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
if (!aFunc)
|
|
return;
|
|
|
|
InstCast(aNPP)->AsyncCall(aFunc, aUserData);
|
|
}
|
|
|
|
NPError
|
|
_getvalueforurl(NPP npp, NPNURLVariable variable, const char *url,
|
|
char **value, uint32_t *len)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
AssertPluginThread();
|
|
|
|
if (!url)
|
|
return NPERR_INVALID_URL;
|
|
|
|
if (!npp || !value || !len)
|
|
return NPERR_INVALID_PARAM;
|
|
|
|
switch (variable) {
|
|
case NPNURLVCookie:
|
|
case NPNURLVProxy:
|
|
nsCString v;
|
|
NPError result;
|
|
InstCast(npp)->
|
|
CallNPN_GetValueForURL(variable, nsCString(url), &v, &result);
|
|
if (NPERR_NO_ERROR == result) {
|
|
*value = ToNewCString(v);
|
|
*len = v.Length();
|
|
}
|
|
return result;
|
|
}
|
|
|
|
return NPERR_INVALID_PARAM;
|
|
}
|
|
|
|
NPError
|
|
_setvalueforurl(NPP npp, NPNURLVariable variable, const char *url,
|
|
const char *value, uint32_t len)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
AssertPluginThread();
|
|
|
|
if (!value)
|
|
return NPERR_INVALID_PARAM;
|
|
|
|
if (!url)
|
|
return NPERR_INVALID_URL;
|
|
|
|
switch (variable) {
|
|
case NPNURLVCookie:
|
|
case NPNURLVProxy:
|
|
NPError result;
|
|
InstCast(npp)->CallNPN_SetValueForURL(variable, nsCString(url),
|
|
nsDependentCString(value, len),
|
|
&result);
|
|
return result;
|
|
}
|
|
|
|
return NPERR_INVALID_PARAM;
|
|
}
|
|
|
|
NPError
|
|
_getauthenticationinfo(NPP npp, 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)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
AssertPluginThread();
|
|
|
|
if (!protocol || !host || !scheme || !realm || !username || !ulen ||
|
|
!password || !plen)
|
|
return NPERR_INVALID_PARAM;
|
|
|
|
nsCString u;
|
|
nsCString p;
|
|
NPError result;
|
|
InstCast(npp)->
|
|
CallNPN_GetAuthenticationInfo(nsDependentCString(protocol),
|
|
nsDependentCString(host),
|
|
port,
|
|
nsDependentCString(scheme),
|
|
nsDependentCString(realm),
|
|
&u, &p, &result);
|
|
if (NPERR_NO_ERROR == result) {
|
|
*username = ToNewCString(u);
|
|
*ulen = u.Length();
|
|
*password = ToNewCString(p);
|
|
*plen = p.Length();
|
|
}
|
|
return result;
|
|
}
|
|
|
|
uint32_t
|
|
_scheduletimer(NPP npp, uint32_t interval, NPBool repeat,
|
|
void (*timerFunc)(NPP npp, uint32_t timerID))
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
AssertPluginThread();
|
|
return InstCast(npp)->ScheduleTimer(interval, repeat, timerFunc);
|
|
}
|
|
|
|
void
|
|
_unscheduletimer(NPP npp, uint32_t timerID)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
AssertPluginThread();
|
|
InstCast(npp)->UnscheduleTimer(timerID);
|
|
}
|
|
|
|
|
|
#ifdef OS_MACOSX
|
|
static void ProcessBrowserEvents(void* pluginModule) {
|
|
PluginModuleChild* pmc = static_cast<PluginModuleChild*>(pluginModule);
|
|
|
|
if (!pmc)
|
|
return;
|
|
|
|
pmc->CallProcessSomeEvents();
|
|
}
|
|
#endif
|
|
|
|
NPError
|
|
_popupcontextmenu(NPP instance, NPMenu* menu)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
AssertPluginThread();
|
|
|
|
#if(0)
|
|
#ifdef MOZ_WIDGET_COCOA
|
|
double pluginX, pluginY;
|
|
double screenX, screenY;
|
|
|
|
const NPCocoaEvent* currentEvent = InstCast(instance)->getCurrentEvent();
|
|
if (!currentEvent) {
|
|
return NPERR_GENERIC_ERROR;
|
|
}
|
|
|
|
// Ensure that the events has an x/y value.
|
|
if (currentEvent->type != NPCocoaEventMouseDown &&
|
|
currentEvent->type != NPCocoaEventMouseUp &&
|
|
currentEvent->type != NPCocoaEventMouseMoved &&
|
|
currentEvent->type != NPCocoaEventMouseEntered &&
|
|
currentEvent->type != NPCocoaEventMouseExited &&
|
|
currentEvent->type != NPCocoaEventMouseDragged) {
|
|
return NPERR_GENERIC_ERROR;
|
|
}
|
|
|
|
pluginX = currentEvent->data.mouse.pluginX;
|
|
pluginY = currentEvent->data.mouse.pluginY;
|
|
|
|
if ((pluginX < 0.0) || (pluginY < 0.0))
|
|
return NPERR_GENERIC_ERROR;
|
|
|
|
NPBool success = _convertpoint(instance,
|
|
pluginX, pluginY, NPCoordinateSpacePlugin,
|
|
&screenX, &screenY, NPCoordinateSpaceScreen);
|
|
|
|
if (success) {
|
|
return mozilla::plugins::PluginUtilsOSX::ShowCocoaContextMenu(menu,
|
|
screenX, screenY,
|
|
InstCast(instance)->Manager(),
|
|
ProcessBrowserEvents);
|
|
} else {
|
|
NS_WARNING("Convertpoint failed, could not created contextmenu.");
|
|
return NPERR_GENERIC_ERROR;
|
|
}
|
|
|
|
#else
|
|
NS_WARNING("Not supported on this platform!");
|
|
return NPERR_GENERIC_ERROR;
|
|
#endif
|
|
#endif
|
|
return NPERR_GENERIC_ERROR; // to make gcc deliriously happy
|
|
}
|
|
|
|
NPBool
|
|
_convertpoint(NPP instance,
|
|
double sourceX, double sourceY, NPCoordinateSpace sourceSpace,
|
|
double *destX, double *destY, NPCoordinateSpace destSpace)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
if (!IsPluginThread()) {
|
|
NS_WARNING("Not running on the plugin's main thread!");
|
|
return false;
|
|
}
|
|
|
|
double rDestX = 0;
|
|
bool ignoreDestX = !destX;
|
|
double rDestY = 0;
|
|
bool ignoreDestY = !destY;
|
|
bool result = false;
|
|
InstCast(instance)->CallNPN_ConvertPoint(sourceX, ignoreDestX, sourceY, ignoreDestY, sourceSpace, destSpace,
|
|
&rDestX, &rDestY, &result);
|
|
if (result) {
|
|
if (destX)
|
|
*destX = rDestX;
|
|
if (destY)
|
|
*destY = rDestY;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
void
|
|
_urlredirectresponse(NPP instance, void* notifyData, NPBool allow)
|
|
{
|
|
InstCast(instance)->NPN_URLRedirectResponse(notifyData, allow);
|
|
}
|
|
|
|
NPError
|
|
_initasyncsurface(NPP instance, NPSize *size,
|
|
NPImageFormat format, void *initData,
|
|
NPAsyncSurface *surface)
|
|
{
|
|
return InstCast(instance)->NPN_InitAsyncSurface(size, format, initData, surface);
|
|
}
|
|
|
|
NPError
|
|
_finalizeasyncsurface(NPP instance, NPAsyncSurface *surface)
|
|
{
|
|
return InstCast(instance)->NPN_FinalizeAsyncSurface(surface);
|
|
}
|
|
|
|
void
|
|
_setcurrentasyncsurface(NPP instance, NPAsyncSurface *surface, NPRect *changed)
|
|
{
|
|
InstCast(instance)->NPN_SetCurrentAsyncSurface(surface, changed);
|
|
}
|
|
|
|
} /* namespace child */
|
|
} /* namespace plugins */
|
|
} /* namespace mozilla */
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
bool
|
|
PluginModuleChild::RecvSettingChanged(const PluginSettings& aSettings)
|
|
{
|
|
mCachedSettings = aSettings;
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
PluginModuleChild::AnswerNP_GetEntryPoints(NPError* _retval)
|
|
{
|
|
PLUGIN_LOG_DEBUG_METHOD;
|
|
AssertPluginThread();
|
|
MOZ_ASSERT(mIsChrome);
|
|
|
|
#if defined(OS_LINUX) || defined(OS_BSD)
|
|
return true;
|
|
#elif defined(OS_WIN) || defined(OS_MACOSX)
|
|
*_retval = mGetEntryPointsFunc(&mFunctions);
|
|
return true;
|
|
#else
|
|
# error Please implement me for your platform
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
PluginModuleChild::AnswerNP_Initialize(const PluginSettings& aSettings, NPError* rv)
|
|
{
|
|
*rv = DoNP_Initialize(aSettings);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
PluginModuleChild::RecvAsyncNP_Initialize(const PluginSettings& aSettings)
|
|
{
|
|
NPError error = DoNP_Initialize(aSettings);
|
|
return SendNP_InitializeResult(error);
|
|
}
|
|
|
|
NPError
|
|
PluginModuleChild::DoNP_Initialize(const PluginSettings& aSettings)
|
|
{
|
|
PLUGIN_LOG_DEBUG_METHOD;
|
|
AssertPluginThread();
|
|
MOZ_ASSERT(mIsChrome);
|
|
|
|
mCachedSettings = aSettings;
|
|
|
|
#ifdef OS_WIN
|
|
SetEventHooks();
|
|
#endif
|
|
|
|
#ifdef MOZ_X11
|
|
// Send the parent our X socket to act as a proxy reference for our X
|
|
// resources.
|
|
int xSocketFd = ConnectionNumber(DefaultXDisplay());
|
|
SendBackUpXResources(FileDescriptor(xSocketFd));
|
|
#endif
|
|
|
|
NPError result;
|
|
#if defined(OS_LINUX) || defined(OS_BSD)
|
|
result = mInitializeFunc(&sBrowserFuncs, &mFunctions);
|
|
#elif defined(OS_WIN) || defined(OS_MACOSX)
|
|
result = mInitializeFunc(&sBrowserFuncs);
|
|
#else
|
|
# error Please implement me for your platform
|
|
#endif
|
|
|
|
return result;
|
|
}
|
|
|
|
#if defined(XP_WIN)
|
|
|
|
// Windows 8 RTM (kernelbase's version is 6.2.9200.16384) doesn't call
|
|
// CreateFileW from CreateFileA.
|
|
// So we hook CreateFileA too to use CreateFileW hook.
|
|
|
|
static HANDLE WINAPI
|
|
CreateFileAHookFn(LPCSTR fname, DWORD access, DWORD share,
|
|
LPSECURITY_ATTRIBUTES security, DWORD creation, DWORD flags,
|
|
HANDLE ftemplate)
|
|
{
|
|
while (true) { // goto out
|
|
// Our hook is for mms.cfg into \Windows\System32\Macromed\Flash
|
|
// We don't requrie supporting too long path.
|
|
WCHAR unicodeName[MAX_PATH];
|
|
size_t len = strlen(fname);
|
|
|
|
if (len >= MAX_PATH) {
|
|
break;
|
|
}
|
|
|
|
// We call to CreateFileW for workaround of Windows 8 RTM
|
|
int newLen = MultiByteToWideChar(CP_ACP, MB_ERR_INVALID_CHARS, fname,
|
|
len, unicodeName, MAX_PATH);
|
|
if (newLen == 0 || newLen >= MAX_PATH) {
|
|
break;
|
|
}
|
|
unicodeName[newLen] = '\0';
|
|
|
|
return CreateFileW(unicodeName, access, share, security, creation, flags, ftemplate);
|
|
}
|
|
|
|
return sCreateFileAStub(fname, access, share, security, creation, flags,
|
|
ftemplate);
|
|
}
|
|
|
|
static bool
|
|
GetLocalLowTempPath(size_t aLen, LPWSTR aPath)
|
|
{
|
|
NS_NAMED_LITERAL_STRING(tempname, "\\Temp");
|
|
LPWSTR path;
|
|
if (SUCCEEDED(WinUtils::SHGetKnownFolderPath(FOLDERID_LocalAppDataLow, 0,
|
|
nullptr, &path))) {
|
|
if (wcslen(path) + tempname.Length() < aLen) {
|
|
wcscpy(aPath, path);
|
|
wcscat(aPath, tempname.get());
|
|
::CoTaskMemFree(path);
|
|
return true;
|
|
}
|
|
::CoTaskMemFree(path);
|
|
}
|
|
|
|
// XP doesn't support SHGetKnownFolderPath and LocalLow
|
|
if (!GetTempPathW(aLen, aPath)) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
HANDLE WINAPI
|
|
CreateFileWHookFn(LPCWSTR fname, DWORD access, DWORD share,
|
|
LPSECURITY_ATTRIBUTES security, DWORD creation, DWORD flags,
|
|
HANDLE ftemplate)
|
|
{
|
|
static const WCHAR kConfigFile[] = L"mms.cfg";
|
|
static const size_t kConfigLength = ArrayLength(kConfigFile) - 1;
|
|
|
|
while (true) { // goto out, in sheep's clothing
|
|
size_t len = wcslen(fname);
|
|
if (len < kConfigLength) {
|
|
break;
|
|
}
|
|
if (wcscmp(fname + len - kConfigLength, kConfigFile) != 0) {
|
|
break;
|
|
}
|
|
|
|
// This is the config file we want to rewrite
|
|
WCHAR tempPath[MAX_PATH+1];
|
|
if (GetLocalLowTempPath(MAX_PATH, tempPath) == 0) {
|
|
break;
|
|
}
|
|
WCHAR tempFile[MAX_PATH+1];
|
|
if (GetTempFileNameW(tempPath, L"fx", 0, tempFile) == 0) {
|
|
break;
|
|
}
|
|
HANDLE replacement =
|
|
sCreateFileWStub(tempFile, GENERIC_READ | GENERIC_WRITE, share,
|
|
security, TRUNCATE_EXISTING,
|
|
FILE_ATTRIBUTE_TEMPORARY |
|
|
FILE_FLAG_DELETE_ON_CLOSE,
|
|
NULL);
|
|
if (replacement == INVALID_HANDLE_VALUE) {
|
|
break;
|
|
}
|
|
|
|
HANDLE original = sCreateFileWStub(fname, access, share, security,
|
|
creation, flags, ftemplate);
|
|
if (original != INVALID_HANDLE_VALUE) {
|
|
// copy original to replacement
|
|
static const size_t kBufferSize = 1024;
|
|
char buffer[kBufferSize];
|
|
DWORD bytes;
|
|
while (ReadFile(original, buffer, kBufferSize, &bytes, NULL)) {
|
|
if (bytes == 0) {
|
|
break;
|
|
}
|
|
DWORD wbytes;
|
|
WriteFile(replacement, buffer, bytes, &wbytes, NULL);
|
|
if (bytes < kBufferSize) {
|
|
break;
|
|
}
|
|
}
|
|
CloseHandle(original);
|
|
}
|
|
static const char kSettingString[] = "\nProtectedMode=0\n";
|
|
DWORD wbytes;
|
|
WriteFile(replacement, static_cast<const void*>(kSettingString),
|
|
sizeof(kSettingString) - 1, &wbytes, NULL);
|
|
SetFilePointer(replacement, 0, NULL, FILE_BEGIN);
|
|
return replacement;
|
|
}
|
|
return sCreateFileWStub(fname, access, share, security, creation, flags,
|
|
ftemplate);
|
|
}
|
|
|
|
void
|
|
PluginModuleChild::HookProtectedMode()
|
|
{
|
|
sKernel32Intercept.Init("kernel32.dll");
|
|
sKernel32Intercept.AddHook("CreateFileW",
|
|
reinterpret_cast<intptr_t>(CreateFileWHookFn),
|
|
(void**) &sCreateFileWStub);
|
|
sKernel32Intercept.AddHook("CreateFileA",
|
|
reinterpret_cast<intptr_t>(CreateFileAHookFn),
|
|
(void**) &sCreateFileAStub);
|
|
}
|
|
|
|
BOOL WINAPI
|
|
PMCGetWindowInfoHook(HWND hWnd, PWINDOWINFO pwi)
|
|
{
|
|
if (!pwi)
|
|
return FALSE;
|
|
|
|
if (!sGetWindowInfoPtrStub) {
|
|
NS_ASSERTION(FALSE, "Something is horribly wrong in PMCGetWindowInfoHook!");
|
|
return FALSE;
|
|
}
|
|
|
|
if (!sBrowserHwnd) {
|
|
wchar_t szClass[20];
|
|
if (GetClassNameW(hWnd, szClass, ArrayLength(szClass)) &&
|
|
!wcscmp(szClass, kMozillaWindowClass)) {
|
|
sBrowserHwnd = hWnd;
|
|
}
|
|
}
|
|
// Oddity: flash does strange rect comparisons for mouse input destined for
|
|
// it's internal settings window. Post removing sub widgets for tabs, touch
|
|
// this up so they get the rect they expect.
|
|
// XXX potentially tie this to a specific major version?
|
|
BOOL result = sGetWindowInfoPtrStub(hWnd, pwi);
|
|
if (sBrowserHwnd && sBrowserHwnd == hWnd)
|
|
pwi->rcWindow = pwi->rcClient;
|
|
return result;
|
|
}
|
|
#endif
|
|
|
|
PPluginInstanceChild*
|
|
PluginModuleChild::AllocPPluginInstanceChild(const nsCString& aMimeType,
|
|
const uint16_t& aMode,
|
|
const InfallibleTArray<nsCString>& aNames,
|
|
const InfallibleTArray<nsCString>& aValues)
|
|
{
|
|
PLUGIN_LOG_DEBUG_METHOD;
|
|
AssertPluginThread();
|
|
|
|
// In e10s, gChromeInstance hands out quirks to instances, but never
|
|
// allocates an instance on its own. Make sure it gets the latest copy
|
|
// of quirks once we have them. Also note, with process-per-tab, we may
|
|
// have multiple PluginModuleChilds in the same plugin process, so only
|
|
// initialize this once in gChromeInstance, which is a singleton.
|
|
GetChrome()->InitQuirksModes(aMimeType);
|
|
mQuirks = GetChrome()->mQuirks;
|
|
|
|
#ifdef XP_WIN
|
|
if ((mQuirks & QUIRK_FLASH_HOOK_GETWINDOWINFO) &&
|
|
!sGetWindowInfoPtrStub) {
|
|
sUser32Intercept.Init("user32.dll");
|
|
sUser32Intercept.AddHook("GetWindowInfo", reinterpret_cast<intptr_t>(PMCGetWindowInfoHook),
|
|
(void**) &sGetWindowInfoPtrStub);
|
|
}
|
|
#endif
|
|
|
|
return new PluginInstanceChild(&mFunctions, aMimeType, aMode, aNames,
|
|
aValues);
|
|
}
|
|
|
|
void
|
|
PluginModuleChild::InitQuirksModes(const nsCString& aMimeType)
|
|
{
|
|
if (mQuirks != QUIRKS_NOT_INITIALIZED) {
|
|
return;
|
|
}
|
|
|
|
mQuirks = GetQuirksFromMimeTypeAndFilename(aMimeType, mPluginFilename);
|
|
}
|
|
|
|
bool
|
|
PluginModuleChild::RecvPPluginInstanceConstructor(PPluginInstanceChild* aActor,
|
|
const nsCString& aMimeType,
|
|
const uint16_t& aMode,
|
|
InfallibleTArray<nsCString>&& aNames,
|
|
InfallibleTArray<nsCString>&& aValues)
|
|
{
|
|
PLUGIN_LOG_DEBUG_METHOD;
|
|
AssertPluginThread();
|
|
|
|
NS_ASSERTION(aActor, "Null actor!");
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
PluginModuleChild::AnswerSyncNPP_New(PPluginInstanceChild* aActor, NPError* rv)
|
|
{
|
|
PLUGIN_LOG_DEBUG_METHOD;
|
|
PluginInstanceChild* childInstance =
|
|
reinterpret_cast<PluginInstanceChild*>(aActor);
|
|
AssertPluginThread();
|
|
*rv = childInstance->DoNPP_New();
|
|
return true;
|
|
}
|
|
|
|
class AsyncNewResultSender : public ChildAsyncCall
|
|
{
|
|
public:
|
|
AsyncNewResultSender(PluginInstanceChild* aInstance, NPError aResult)
|
|
: ChildAsyncCall(aInstance, nullptr, nullptr)
|
|
, mResult(aResult)
|
|
{
|
|
}
|
|
|
|
void Run() override
|
|
{
|
|
RemoveFromAsyncList();
|
|
DebugOnly<bool> sendOk = mInstance->SendAsyncNPP_NewResult(mResult);
|
|
MOZ_ASSERT(sendOk);
|
|
}
|
|
|
|
private:
|
|
NPError mResult;
|
|
};
|
|
|
|
static void
|
|
RunAsyncNPP_New(void* aChildInstance)
|
|
{
|
|
MOZ_ASSERT(aChildInstance);
|
|
PluginInstanceChild* childInstance =
|
|
static_cast<PluginInstanceChild*>(aChildInstance);
|
|
NPError rv = childInstance->DoNPP_New();
|
|
AsyncNewResultSender* task = new AsyncNewResultSender(childInstance, rv);
|
|
childInstance->PostChildAsyncCall(task);
|
|
}
|
|
|
|
bool
|
|
PluginModuleChild::RecvAsyncNPP_New(PPluginInstanceChild* aActor)
|
|
{
|
|
PLUGIN_LOG_DEBUG_METHOD;
|
|
PluginInstanceChild* childInstance =
|
|
reinterpret_cast<PluginInstanceChild*>(aActor);
|
|
AssertPluginThread();
|
|
// We don't want to run NPP_New async from within nested calls
|
|
childInstance->AsyncCall(&RunAsyncNPP_New, childInstance);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
PluginModuleChild::DeallocPPluginInstanceChild(PPluginInstanceChild* aActor)
|
|
{
|
|
PLUGIN_LOG_DEBUG_METHOD;
|
|
AssertPluginThread();
|
|
|
|
delete aActor;
|
|
|
|
return true;
|
|
}
|
|
|
|
NPObject*
|
|
PluginModuleChild::NPN_CreateObject(NPP aNPP, NPClass* aClass)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(nullptr);
|
|
|
|
PluginInstanceChild* i = InstCast(aNPP);
|
|
if (i->mDeletingHash) {
|
|
NS_ERROR("Plugin used NPP after NPP_Destroy");
|
|
return nullptr;
|
|
}
|
|
|
|
NPObject* newObject;
|
|
if (aClass && aClass->allocate) {
|
|
newObject = aClass->allocate(aNPP, aClass);
|
|
}
|
|
else {
|
|
newObject = reinterpret_cast<NPObject*>(child::_memalloc(sizeof(NPObject)));
|
|
}
|
|
|
|
if (newObject) {
|
|
newObject->_class = aClass;
|
|
newObject->referenceCount = 1;
|
|
NS_LOG_ADDREF(newObject, 1, "NPObject", sizeof(NPObject));
|
|
}
|
|
|
|
PluginScriptableObjectChild::RegisterObject(newObject, i);
|
|
|
|
return newObject;
|
|
}
|
|
|
|
NPObject*
|
|
PluginModuleChild::NPN_RetainObject(NPObject* aNPObj)
|
|
{
|
|
AssertPluginThread();
|
|
|
|
#ifdef NS_BUILD_REFCNT_LOGGING
|
|
int32_t refCnt =
|
|
#endif
|
|
PR_ATOMIC_INCREMENT((int32_t*)&aNPObj->referenceCount);
|
|
NS_LOG_ADDREF(aNPObj, refCnt, "NPObject", sizeof(NPObject));
|
|
|
|
return aNPObj;
|
|
}
|
|
|
|
void
|
|
PluginModuleChild::NPN_ReleaseObject(NPObject* aNPObj)
|
|
{
|
|
AssertPluginThread();
|
|
|
|
PluginInstanceChild* instance = PluginScriptableObjectChild::GetInstanceForNPObject(aNPObj);
|
|
if (!instance) {
|
|
NS_ERROR("Releasing object not in mObjectMap?");
|
|
return;
|
|
}
|
|
|
|
DeletingObjectEntry* doe = nullptr;
|
|
if (instance->mDeletingHash) {
|
|
doe = instance->mDeletingHash->GetEntry(aNPObj);
|
|
if (!doe) {
|
|
NS_ERROR("An object for a destroyed instance isn't in the instance deletion hash");
|
|
return;
|
|
}
|
|
if (doe->mDeleted)
|
|
return;
|
|
}
|
|
|
|
int32_t refCnt = PR_ATOMIC_DECREMENT((int32_t*)&aNPObj->referenceCount);
|
|
NS_LOG_RELEASE(aNPObj, refCnt, "NPObject");
|
|
|
|
if (refCnt == 0) {
|
|
DeallocNPObject(aNPObj);
|
|
if (doe)
|
|
doe->mDeleted = true;
|
|
}
|
|
return;
|
|
}
|
|
|
|
void
|
|
PluginModuleChild::DeallocNPObject(NPObject* aNPObj)
|
|
{
|
|
if (aNPObj->_class && aNPObj->_class->deallocate) {
|
|
aNPObj->_class->deallocate(aNPObj);
|
|
} else {
|
|
child::_memfree(aNPObj);
|
|
}
|
|
|
|
PluginScriptableObjectChild* actor = PluginScriptableObjectChild::GetActorForNPObject(aNPObj);
|
|
if (actor)
|
|
actor->NPObjectDestroyed();
|
|
|
|
PluginScriptableObjectChild::UnregisterObject(aNPObj);
|
|
}
|
|
|
|
NPIdentifier
|
|
PluginModuleChild::NPN_GetStringIdentifier(const NPUTF8* aName)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
AssertPluginThread();
|
|
|
|
if (!aName)
|
|
return 0;
|
|
|
|
nsDependentCString name(aName);
|
|
PluginIdentifier ident(name);
|
|
PluginScriptableObjectChild::StackIdentifier stackID(ident);
|
|
stackID.MakePermanent();
|
|
return stackID.ToNPIdentifier();
|
|
}
|
|
|
|
void
|
|
PluginModuleChild::NPN_GetStringIdentifiers(const NPUTF8** aNames,
|
|
int32_t aNameCount,
|
|
NPIdentifier* aIdentifiers)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
AssertPluginThread();
|
|
|
|
if (!(aNames && aNameCount > 0 && aIdentifiers)) {
|
|
NS_RUNTIMEABORT("Bad input! Headed for a crash!");
|
|
}
|
|
|
|
for (int32_t index = 0; index < aNameCount; ++index) {
|
|
if (!aNames[index]) {
|
|
aIdentifiers[index] = 0;
|
|
continue;
|
|
}
|
|
nsDependentCString name(aNames[index]);
|
|
PluginIdentifier ident(name);
|
|
PluginScriptableObjectChild::StackIdentifier stackID(ident);
|
|
stackID.MakePermanent();
|
|
aIdentifiers[index] = stackID.ToNPIdentifier();
|
|
}
|
|
}
|
|
|
|
bool
|
|
PluginModuleChild::NPN_IdentifierIsString(NPIdentifier aIdentifier)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
|
|
PluginScriptableObjectChild::StackIdentifier stack(aIdentifier);
|
|
return stack.IsString();
|
|
}
|
|
|
|
NPIdentifier
|
|
PluginModuleChild::NPN_GetIntIdentifier(int32_t aIntId)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
AssertPluginThread();
|
|
|
|
PluginIdentifier ident(aIntId);
|
|
PluginScriptableObjectChild::StackIdentifier stackID(ident);
|
|
stackID.MakePermanent();
|
|
return stackID.ToNPIdentifier();
|
|
}
|
|
|
|
NPUTF8*
|
|
PluginModuleChild::NPN_UTF8FromIdentifier(NPIdentifier aIdentifier)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
|
|
PluginScriptableObjectChild::StackIdentifier stackID(aIdentifier);
|
|
if (stackID.IsString()) {
|
|
return ToNewCString(stackID.GetString());
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
int32_t
|
|
PluginModuleChild::NPN_IntFromIdentifier(NPIdentifier aIdentifier)
|
|
{
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
|
|
PluginScriptableObjectChild::StackIdentifier stackID(aIdentifier);
|
|
if (!stackID.IsString()) {
|
|
return stackID.GetInt();
|
|
}
|
|
return INT32_MIN;
|
|
}
|
|
|
|
#ifdef OS_WIN
|
|
void
|
|
PluginModuleChild::EnteredCall()
|
|
{
|
|
mIncallPumpingStack.AppendElement();
|
|
}
|
|
|
|
void
|
|
PluginModuleChild::ExitedCall()
|
|
{
|
|
NS_ASSERTION(mIncallPumpingStack.Length(), "mismatched entered/exited");
|
|
uint32_t len = mIncallPumpingStack.Length();
|
|
const IncallFrame& f = mIncallPumpingStack[len - 1];
|
|
if (f._spinning)
|
|
MessageLoop::current()->SetNestableTasksAllowed(f._savedNestableTasksAllowed);
|
|
|
|
mIncallPumpingStack.TruncateLength(len - 1);
|
|
}
|
|
|
|
LRESULT CALLBACK
|
|
PluginModuleChild::CallWindowProcHook(int nCode, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
// Trap and reply to anything we recognize as the source of a
|
|
// potential send message deadlock.
|
|
if (nCode >= 0 &&
|
|
(InSendMessageEx(nullptr)&(ISMEX_REPLIED|ISMEX_SEND)) == ISMEX_SEND) {
|
|
CWPSTRUCT* pCwp = reinterpret_cast<CWPSTRUCT*>(lParam);
|
|
if (pCwp->message == WM_KILLFOCUS) {
|
|
// Fix for flash fullscreen window loosing focus. On single
|
|
// core systems, sync killfocus events need to be handled
|
|
// after the flash fullscreen window procedure processes this
|
|
// message, otherwise fullscreen focus will not work correctly.
|
|
wchar_t szClass[26];
|
|
if (GetClassNameW(pCwp->hwnd, szClass,
|
|
sizeof(szClass)/sizeof(char16_t)) &&
|
|
!wcscmp(szClass, kFlashFullscreenClass)) {
|
|
gDelayFlashFocusReplyUntilEval = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
return CallNextHookEx(nullptr, nCode, wParam, lParam);
|
|
}
|
|
|
|
LRESULT CALLBACK
|
|
PluginModuleChild::NestedInputEventHook(int nCode, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
PluginModuleChild* self = GetChrome();
|
|
uint32_t len = self->mIncallPumpingStack.Length();
|
|
if (nCode >= 0 && len && !self->mIncallPumpingStack[len - 1]._spinning) {
|
|
MessageLoop* loop = MessageLoop::current();
|
|
self->SendProcessNativeEventsInInterruptCall();
|
|
IncallFrame& f = self->mIncallPumpingStack[len - 1];
|
|
f._spinning = true;
|
|
f._savedNestableTasksAllowed = loop->NestableTasksAllowed();
|
|
loop->SetNestableTasksAllowed(true);
|
|
loop->set_os_modal_loop(true);
|
|
}
|
|
|
|
return CallNextHookEx(nullptr, nCode, wParam, lParam);
|
|
}
|
|
|
|
void
|
|
PluginModuleChild::SetEventHooks()
|
|
{
|
|
NS_ASSERTION(!mNestedEventHook,
|
|
"mNestedEventHook already setup in call to SetNestedInputEventHook?");
|
|
NS_ASSERTION(!mGlobalCallWndProcHook,
|
|
"mGlobalCallWndProcHook already setup in call to CallWindowProcHook?");
|
|
|
|
PLUGIN_LOG_DEBUG(("%s", FULLFUNCTION));
|
|
|
|
// WH_MSGFILTER event hook for detecting modal loops in the child.
|
|
mNestedEventHook = SetWindowsHookEx(WH_MSGFILTER,
|
|
NestedInputEventHook,
|
|
nullptr,
|
|
GetCurrentThreadId());
|
|
|
|
// WH_CALLWNDPROC event hook for trapping sync messages sent from
|
|
// parent that can cause deadlocks.
|
|
mGlobalCallWndProcHook = SetWindowsHookEx(WH_CALLWNDPROC,
|
|
CallWindowProcHook,
|
|
nullptr,
|
|
GetCurrentThreadId());
|
|
}
|
|
|
|
void
|
|
PluginModuleChild::ResetEventHooks()
|
|
{
|
|
PLUGIN_LOG_DEBUG(("%s", FULLFUNCTION));
|
|
if (mNestedEventHook)
|
|
UnhookWindowsHookEx(mNestedEventHook);
|
|
mNestedEventHook = nullptr;
|
|
if (mGlobalCallWndProcHook)
|
|
UnhookWindowsHookEx(mGlobalCallWndProcHook);
|
|
mGlobalCallWndProcHook = nullptr;
|
|
}
|
|
#endif
|
|
|
|
bool
|
|
PluginModuleChild::RecvProcessNativeEventsInInterruptCall()
|
|
{
|
|
PLUGIN_LOG_DEBUG(("%s", FULLFUNCTION));
|
|
#if defined(OS_WIN)
|
|
ProcessNativeEventsInInterruptCall();
|
|
return true;
|
|
#else
|
|
NS_RUNTIMEABORT(
|
|
"PluginModuleChild::RecvProcessNativeEventsInInterruptCall not implemented!");
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
#ifdef MOZ_WIDGET_COCOA
|
|
void
|
|
PluginModuleChild::ProcessNativeEvents() {
|
|
CallProcessSomeEvents();
|
|
}
|
|
#endif
|
|
|
|
bool
|
|
PluginModuleChild::RecvStartProfiler(const ProfilerInitParams& params)
|
|
{
|
|
nsTArray<const char*> featureArray;
|
|
for (size_t i = 0; i < params.features().Length(); ++i) {
|
|
featureArray.AppendElement(params.features()[i].get());
|
|
}
|
|
|
|
nsTArray<const char*> threadNameFilterArray;
|
|
for (size_t i = 0; i < params.threadFilters().Length(); ++i) {
|
|
threadNameFilterArray.AppendElement(params.threadFilters()[i].get());
|
|
}
|
|
|
|
profiler_start(params.entries(), params.interval(),
|
|
featureArray.Elements(), featureArray.Length(),
|
|
threadNameFilterArray.Elements(), threadNameFilterArray.Length());
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
PluginModuleChild::RecvStopProfiler()
|
|
{
|
|
profiler_stop();
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
PluginModuleChild::RecvGatherProfile()
|
|
{
|
|
nsCString profileCString;
|
|
UniquePtr<char[]> profile = profiler_get_profile();
|
|
if (profile != nullptr) {
|
|
profileCString = nsCString(profile.get(), strlen(profile.get()));
|
|
} else {
|
|
profileCString = nsCString("", 0);
|
|
}
|
|
|
|
Unused << SendProfile(profileCString);
|
|
return true;
|
|
}
|