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Diffstat (limited to 'dom/plugins/ipc/PluginMessageUtils.h')
-rw-r--r--dom/plugins/ipc/PluginMessageUtils.h206
1 files changed, 188 insertions, 18 deletions
diff --git a/dom/plugins/ipc/PluginMessageUtils.h b/dom/plugins/ipc/PluginMessageUtils.h
index e06c2cee24..a9cd52ae29 100644
--- a/dom/plugins/ipc/PluginMessageUtils.h
+++ b/dom/plugins/ipc/PluginMessageUtils.h
@@ -1,4 +1,5 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: 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/. */
@@ -22,7 +23,11 @@
#include "nsTArray.h"
#include "mozilla/Logging.h"
#include "nsHashKeys.h"
+#ifdef XP_MACOSX
+#include "PluginInterposeOSX.h"
+#else
namespace mac_plugin_interposing { class NSCursorInfo { }; }
+#endif
using mac_plugin_interposing::NSCursorInfo;
namespace mozilla {
@@ -82,30 +87,32 @@ struct NPRemoteWindow
uint32_t height;
NPRect clipRect;
NPWindowType type;
-#if defined(MOZ_X11) && defined(XP_UNIX)
+#if defined(MOZ_X11) && defined(XP_UNIX) && !defined(XP_MACOSX)
VisualID visualID;
Colormap colormap;
#endif /* XP_UNIX */
-#if defined(XP_WIN)
+#if defined(XP_MACOSX) || defined(XP_WIN)
double contentsScaleFactor;
#endif
};
-// This struct is like NPAudioDeviceChangeDetails, only it uses a
-// std::wstring instead of a const wchar_t* for the defaultDevice.
-// This gives us the necessary memory-ownership semantics without
-// requiring C++ objects in npapi.h.
-struct NPAudioDeviceChangeDetailsIPC
-{
- int32_t flow;
- int32_t role;
- std::wstring defaultDevice;
+// This struct is like NPAudioDeviceChangeDetails, only it uses a
+// std::wstring instead of a const wchar_t* for the defaultDevice.
+// This gives us the necessary memory-ownership semantics without
+// requiring C++ objects in npapi.h.
+struct NPAudioDeviceChangeDetailsIPC
+{
+ int32_t flow;
+ int32_t role;
+ std::wstring defaultDevice;
};
#ifdef XP_WIN
typedef HWND NativeWindowHandle;
#elif defined(MOZ_X11)
typedef XID NativeWindowHandle;
+#elif defined(XP_DARWIN)
+typedef intptr_t NativeWindowHandle; // never actually used, will always be 0
#else
#error Need NativeWindowHandle for this platform
#endif
@@ -149,6 +156,11 @@ NPPVariableToString(NPPVariable aVar)
VARSTR(NPPVpluginWantsAllNetworkStreams);
+#ifdef XP_MACOSX
+ VARSTR(NPPVpluginDrawingModel);
+ VARSTR(NPPVpluginEventModel);
+#endif
+
#ifdef XP_WIN
VARSTR(NPPVpluginRequiresAudioDeviceChanges);
#endif
@@ -345,11 +357,11 @@ struct ParamTraits<mozilla::plugins::NPRemoteWindow>
WriteParam(aMsg, aParam.height);
WriteParam(aMsg, aParam.clipRect);
WriteParam(aMsg, aParam.type);
-#if defined(MOZ_X11) && defined(XP_UNIX)
+#if defined(MOZ_X11) && defined(XP_UNIX) && !defined(XP_MACOSX)
aMsg->WriteULong(aParam.visualID);
aMsg->WriteULong(aParam.colormap);
#endif
-#if defined(XP_WIN)
+#if defined(XP_MACOSX) || defined(XP_WIN)
aMsg->WriteDouble(aParam.contentsScaleFactor);
#endif
}
@@ -370,7 +382,7 @@ struct ParamTraits<mozilla::plugins::NPRemoteWindow>
ReadParam(aMsg, aIter, &type)))
return false;
-#if defined(MOZ_X11) && defined(XP_UNIX)
+#if defined(MOZ_X11) && defined(XP_UNIX) && !defined(XP_MACOSX)
unsigned long visualID;
unsigned long colormap;
if (!(aMsg->ReadULong(aIter, &visualID) &&
@@ -378,7 +390,7 @@ struct ParamTraits<mozilla::plugins::NPRemoteWindow>
return false;
#endif
-#if defined(XP_WIN)
+#if defined(XP_MACOSX) || defined(XP_WIN)
double contentsScaleFactor;
if (!aMsg->ReadDouble(aIter, &contentsScaleFactor))
return false;
@@ -391,11 +403,11 @@ struct ParamTraits<mozilla::plugins::NPRemoteWindow>
aResult->height = height;
aResult->clipRect = clipRect;
aResult->type = type;
-#if defined(MOZ_X11) && defined(XP_UNIX)
+#if defined(MOZ_X11) && defined(XP_UNIX) && !defined(XP_MACOSX)
aResult->visualID = visualID;
aResult->colormap = colormap;
#endif
-#if defined(XP_WIN)
+#if defined(XP_MACOSX) || defined(XP_WIN)
aResult->contentsScaleFactor = contentsScaleFactor;
#endif
return true;
@@ -410,6 +422,161 @@ struct ParamTraits<mozilla::plugins::NPRemoteWindow>
}
};
+#ifdef XP_MACOSX
+template <>
+struct ParamTraits<NPNSString*>
+{
+ typedef NPNSString* paramType;
+
+ // Empty string writes a length of 0 and no buffer.
+ // We don't write a nullptr terminating character in buffers.
+ static void Write(Message* aMsg, const paramType& aParam)
+ {
+ CFStringRef cfString = (CFStringRef)aParam;
+
+ // Write true if we have a string, false represents nullptr.
+ aMsg->WriteBool(!!cfString);
+ if (!cfString) {
+ return;
+ }
+
+ long length = ::CFStringGetLength(cfString);
+ WriteParam(aMsg, length);
+ if (length == 0) {
+ return;
+ }
+
+ // Attempt to get characters without any allocation/conversion.
+ if (::CFStringGetCharactersPtr(cfString)) {
+ aMsg->WriteBytes(::CFStringGetCharactersPtr(cfString), length * sizeof(UniChar));
+ } else {
+ UniChar *buffer = (UniChar*)moz_xmalloc(length * sizeof(UniChar));
+ ::CFStringGetCharacters(cfString, ::CFRangeMake(0, length), buffer);
+ aMsg->WriteBytes(buffer, length * sizeof(UniChar));
+ free(buffer);
+ }
+ }
+
+ static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult)
+ {
+ bool haveString = false;
+ if (!aMsg->ReadBool(aIter, &haveString)) {
+ return false;
+ }
+ if (!haveString) {
+ *aResult = nullptr;
+ return true;
+ }
+
+ long length;
+ if (!ReadParam(aMsg, aIter, &length)) {
+ return false;
+ }
+
+ // Avoid integer multiplication overflow.
+ if (length > INT_MAX / static_cast<long>(sizeof(UniChar))) {
+ return false;
+ }
+
+ auto chars = mozilla::MakeUnique<UniChar[]>(length);
+ if (length != 0) {
+ if (!aMsg->ReadBytesInto(aIter, chars.get(), length * sizeof(UniChar))) {
+ return false;
+ }
+ }
+
+ *aResult = (NPNSString*)::CFStringCreateWithBytes(kCFAllocatorDefault, (UInt8*)chars.get(),
+ length * sizeof(UniChar),
+ kCFStringEncodingUTF16, false);
+ if (!*aResult) {
+ return false;
+ }
+
+ return true;
+ }
+};
+#endif
+
+#ifdef XP_MACOSX
+template <>
+struct ParamTraits<NSCursorInfo>
+{
+ typedef NSCursorInfo paramType;
+
+ static void Write(Message* aMsg, const paramType& aParam)
+ {
+ NSCursorInfo::Type type = aParam.GetType();
+
+ aMsg->WriteInt(type);
+
+ nsPoint hotSpot = aParam.GetHotSpot();
+ WriteParam(aMsg, hotSpot.x);
+ WriteParam(aMsg, hotSpot.y);
+
+ uint32_t dataLength = aParam.GetCustomImageDataLength();
+ WriteParam(aMsg, dataLength);
+ if (dataLength == 0) {
+ return;
+ }
+
+ uint8_t* buffer = (uint8_t*)moz_xmalloc(dataLength);
+ memcpy(buffer, aParam.GetCustomImageData(), dataLength);
+ aMsg->WriteBytes(buffer, dataLength);
+ free(buffer);
+ }
+
+ static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult)
+ {
+ NSCursorInfo::Type type;
+ if (!aMsg->ReadInt(aIter, (int*)&type)) {
+ return false;
+ }
+
+ nscoord hotSpotX, hotSpotY;
+ if (!ReadParam(aMsg, aIter, &hotSpotX) ||
+ !ReadParam(aMsg, aIter, &hotSpotY)) {
+ return false;
+ }
+
+ uint32_t dataLength;
+ if (!ReadParam(aMsg, aIter, &dataLength)) {
+ return false;
+ }
+
+ auto data = mozilla::MakeUnique<uint8_t[]>(dataLength);
+ if (dataLength != 0) {
+ if (!aMsg->ReadBytesInto(aIter, data.get(), dataLength)) {
+ return false;
+ }
+ }
+
+ aResult->SetType(type);
+ aResult->SetHotSpot(nsPoint(hotSpotX, hotSpotY));
+ aResult->SetCustomImageData(data.get(), dataLength);
+
+ return true;
+ }
+
+ static void Log(const paramType& aParam, std::wstring* aLog)
+ {
+ const char* typeName = aParam.GetTypeName();
+ nsPoint hotSpot = aParam.GetHotSpot();
+ int hotSpotX, hotSpotY;
+#ifdef NS_COORD_IS_FLOAT
+ hotSpotX = rint(hotSpot.x);
+ hotSpotY = rint(hotSpot.y);
+#else
+ hotSpotX = hotSpot.x;
+ hotSpotY = hotSpot.y;
+#endif
+ uint32_t dataLength = aParam.GetCustomImageDataLength();
+ uint8_t* data = aParam.GetCustomImageData();
+
+ aLog->append(StringPrintf(L"[%s, (%i %i), %u, %p]",
+ typeName, hotSpotX, hotSpotY, dataLength, data));
+ }
+};
+#else
template<>
struct ParamTraits<NSCursorInfo>
{
@@ -422,6 +589,7 @@ struct ParamTraits<NSCursorInfo>
return false;
}
};
+#endif // #ifdef XP_MACOSX
template <>
struct ParamTraits<mozilla::plugins::IPCByteRange>
@@ -564,7 +732,9 @@ struct ParamTraits<mozilla::plugins::NPAudioDeviceChangeDetailsIPC>
//
// NB: these guards are based on those where struct NPEvent is defined
// in npapi.h. They should be kept in sync.
-#if defined(XP_WIN)
+#if defined(XP_MACOSX)
+# include "mozilla/plugins/NPEventOSX.h"
+#elif defined(XP_WIN)
# include "mozilla/plugins/NPEventWindows.h"
#elif defined(XP_UNIX)
# include "mozilla/plugins/NPEventUnix.h"
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-09 16:34:44 +0000