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/* -*- 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 nsPluginTags_h_
#define nsPluginTags_h_
#include "mozilla/Attributes.h"
#include "nscore.h"
#include "nsCOMPtr.h"
#include "nsCOMArray.h"
#include "nsIPluginTag.h"
#include "nsITimer.h"
#include "nsString.h"
class nsIURI;
struct PRLibrary;
struct nsPluginInfo;
class nsNPAPIPlugin;
namespace mozilla {
namespace dom {
struct FakePluginTagInit;
} // namespace dom
} // namespace mozilla
// An interface representing plugin tags internally.
#define NS_IINTERNALPLUGINTAG_IID \
{ 0xe8fdd227, 0x27da, 0x46ee, \
{ 0xbe, 0xf3, 0x1a, 0xef, 0x5a, 0x8f, 0xc5, 0xb4 } }
#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)
nsIInternalPluginTag();
nsIInternalPluginTag(const char* aName, const char* aDescription,
const char* aFileName, const char* aVersion);
nsIInternalPluginTag(const char* aName, const char* aDescription,
const char* aFileName, const char* aVersion,
const nsTArray<nsCString>& aMimeTypes,
const nsTArray<nsCString>& aMimeDescriptions,
const nsTArray<nsCString>& aExtensions);
virtual bool IsEnabled() = 0;
virtual const nsCString& GetNiceFileName() = 0;
const nsCString& Name() const { return mName; }
const nsCString& Description() const { return mDescription; }
const nsTArray<nsCString>& MimeTypes() const { return mMimeTypes; }
const nsTArray<nsCString>& MimeDescriptions() const {
return mMimeDescriptions;
}
const nsTArray<nsCString>& Extensions() const { return mExtensions; }
const nsCString& FileName() const { return mFileName; }
const nsCString& Version() const { return mVersion; }
// Returns true if this plugin claims it supports this MIME type. The
// comparison is done ASCII-case-insensitively.
bool HasMimeType(const nsACString & aMimeType) const;
// Returns true if this plugin claims it supports the given extension. In
// that case, aMatchingType is set to the MIME type the plugin claims
// corresponds to this extension. The match on aExtension is done
// ASCII-case-insensitively.
bool HasExtension(const nsACString & aExtension,
/* out */ nsACString & aMatchingType) const;
protected:
~nsIInternalPluginTag();
nsCString mName; // UTF-8
nsCString mDescription; // UTF-8
nsCString mFileName; // UTF-8
nsCString mVersion; // UTF-8
nsTArray<nsCString> mMimeTypes; // UTF-8
nsTArray<nsCString> mMimeDescriptions; // UTF-8
nsTArray<nsCString> mExtensions; // UTF-8
};
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_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(nsPluginInfo* aPluginInfo,
int64_t aLastModifiedTime,
bool fromExtension);
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,
bool fromExtension,
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 aIsJavaPlugin,
bool aIsFlashPlugin,
bool aSupportsAsyncInit,
bool aSupportsAsyncRender,
int64_t aLastModifiedTime,
bool aFromExtension,
int32_t aSandboxLevel);
void TryUnloadPlugin(bool inShutdown);
// plugin is enabled and not blocklisted
bool IsActive();
bool IsEnabled() override;
void SetEnabled(bool enabled);
bool IsClicktoplay();
bool IsBlocklisted();
PluginState GetPluginState();
void SetPluginState(PluginState state);
bool HasSameNameAndMimes(const nsPluginTag *aPluginTag) const;
const nsCString& GetNiceFileName() override;
bool IsFromExtension() const;
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;
RefPtr<nsNPAPIPlugin> mPlugin;
bool mIsJavaPlugin;
bool mIsFlashPlugin;
bool mSupportsAsyncInit;
bool mSupportsAsyncRender;
nsCString mFullPath; // UTF-8
int64_t mLastModifiedTime;
nsCOMPtr<nsITimer> mUnloadTimer;
int32_t mSandboxLevel;
void InvalidateBlocklistState();
private:
virtual ~nsPluginTag();
nsCString mNiceFileName; // UTF-8
uint16_t mCachedBlocklistState;
bool mCachedBlocklistStateValid;
bool mIsFromExtension;
void InitMime(const char* const* aMimeTypes,
const char* const* aMimeDescriptions,
const char* const* aExtensions,
uint32_t aVariantCount);
nsresult EnsureMembersAreUTF8();
void FixupVersion();
static uint32_t sNextId;
};
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?
class nsFakePluginTag : public nsIInternalPluginTag,
public nsIFakePluginTag
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIPLUGINTAG
NS_DECL_NSIFAKEPLUGINTAG
static nsresult Create(const mozilla::dom::FakePluginTagInit& aInitDictionary,
nsFakePluginTag** aPluginTag);
bool IsEnabled() override;
const nsCString& GetNiceFileName() override;
bool HandlerURIMatches(nsIURI* aURI);
nsIURI* HandlerURI() const { return mHandlerURI; }
private:
nsFakePluginTag();
virtual ~nsFakePluginTag();
// The URI of the handler for our fake plugin.
// FIXME-jsplugins do we need to sanity check these?
nsCOMPtr<nsIURI> mHandlerURI;
nsCString mFullPath;
nsCString mNiceName;
nsPluginTag::PluginState mState;
};
#endif // nsPluginTags_h_
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