Add m-esr52 at 52.6.0

1 files changed, 236 insertions, 0 deletions

diff --git a/dom/plugins/base/nsPluginTags.h b/dom/plugins/base/nsPluginTags.h
new file mode 100644
index 000000000..f1f03169b
--- /dev/null
+++ b/dom/plugins/base/nsPluginTags.h
@@ -0,0 +1,236 @@
+/* -*- 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);
+  void InitSandboxLevel();
+  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_