Add m-esr52 at 52.6.0

1 files changed, 448 insertions, 0 deletions

diff --git a/dom/plugins/base/nsPluginDirServiceProvider.cpp b/dom/plugins/base/nsPluginDirServiceProvider.cpp
new file mode 100644
index 0000000000..92348c1829
--- /dev/null
+++ b/dom/plugins/base/nsPluginDirServiceProvider.cpp
@@ -0,0 +1,448 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsPluginDirServiceProvider.h"
+
+#include "nsCRT.h"
+#include "nsIFile.h"
+#include "nsDependentString.h"
+#include "nsArrayEnumerator.h"
+#include "mozilla/Preferences.h"
+
+#include <windows.h>
+#include "nsIWindowsRegKey.h"
+
+using namespace mozilla;
+
+typedef struct structVer
+{
+  WORD wMajor;
+  WORD wMinor;
+  WORD wRelease;
+  WORD wBuild;
+} verBlock;
+
+static void
+ClearVersion(verBlock *ver)
+{
+  ver->wMajor   = 0;
+  ver->wMinor   = 0;
+  ver->wRelease = 0;
+  ver->wBuild   = 0;
+}
+
+static BOOL
+FileExists(LPCWSTR szFile)
+{
+  return GetFileAttributesW(szFile) != 0xFFFFFFFF;
+}
+
+// Get file version information from a file
+static BOOL
+GetFileVersion(LPCWSTR szFile, verBlock *vbVersion)
+{
+  UINT              uLen;
+  UINT              dwLen;
+  BOOL              bRv;
+  DWORD             dwHandle;
+  LPVOID            lpData;
+  LPVOID            lpBuffer;
+  VS_FIXEDFILEINFO  *lpBuffer2;
+
+  ClearVersion(vbVersion);
+  if (FileExists(szFile)) {
+    bRv    = TRUE;
+    LPCWSTR lpFilepath = szFile;
+    dwLen  = GetFileVersionInfoSizeW(lpFilepath, &dwHandle);
+    lpData = (LPVOID)malloc(dwLen);
+    uLen   = 0;
+
+    if (lpData && GetFileVersionInfoW(lpFilepath, dwHandle, dwLen, lpData) != 0) {
+      if (VerQueryValueW(lpData, L"\\", &lpBuffer, &uLen) != 0) {
+        lpBuffer2 = (VS_FIXEDFILEINFO *)lpBuffer;
+
+        vbVersion->wMajor   = HIWORD(lpBuffer2->dwFileVersionMS);
+        vbVersion->wMinor   = LOWORD(lpBuffer2->dwFileVersionMS);
+        vbVersion->wRelease = HIWORD(lpBuffer2->dwFileVersionLS);
+        vbVersion->wBuild   = LOWORD(lpBuffer2->dwFileVersionLS);
+      }
+    }
+
+    free(lpData);
+  } else {
+    /* File does not exist */
+    bRv = FALSE;
+  }
+
+  return bRv;
+}
+
+// Will deep copy ver2 into ver1
+static void
+CopyVersion(verBlock *ver1, verBlock *ver2)
+{
+  ver1->wMajor   = ver2->wMajor;
+  ver1->wMinor   = ver2->wMinor;
+  ver1->wRelease = ver2->wRelease;
+  ver1->wBuild   = ver2->wBuild;
+}
+
+// Convert a string version to a version struct
+static void
+TranslateVersionStr(const WCHAR* szVersion, verBlock *vbVersion)
+{
+  WCHAR* szNum1 = nullptr;
+  WCHAR* szNum2 = nullptr;
+  WCHAR* szNum3 = nullptr;
+  WCHAR* szNum4 = nullptr;
+  WCHAR* szJavaBuild = nullptr;
+
+  WCHAR *strVer = nullptr;
+  if (szVersion) {
+    strVer = wcsdup(szVersion);
+  }
+
+  if (!strVer) {
+    // Out of memory
+    ClearVersion(vbVersion);
+    return;
+  }
+
+  // Java may be using an underscore instead of a dot for the build ID
+  szJavaBuild = wcschr(strVer, '_');
+  if (szJavaBuild) {
+    szJavaBuild[0] = '.';
+  }
+
+#if defined(__MINGW32__)
+  // MSVC 2013 and earlier provided only a non-standard two-argument variant of
+  // wcstok that is generally not thread-safe. For our purposes here, it works
+  // fine, though.
+  auto wcstok = [](wchar_t* strToken, const wchar_t* strDelimit,
+                   wchar_t** /*ctx*/) {
+    return ::std::wcstok(strToken, strDelimit);
+  };
+#endif
+
+  wchar_t* ctx = nullptr;
+  szNum1 = wcstok(strVer,  L".", &ctx);
+  szNum2 = wcstok(nullptr, L".", &ctx);
+  szNum3 = wcstok(nullptr, L".", &ctx);
+  szNum4 = wcstok(nullptr, L".", &ctx);
+
+  vbVersion->wMajor   = szNum1 ? (WORD) _wtoi(szNum1) : 0;
+  vbVersion->wMinor   = szNum2 ? (WORD) _wtoi(szNum2) : 0;
+  vbVersion->wRelease = szNum3 ? (WORD) _wtoi(szNum3) : 0;
+  vbVersion->wBuild   = szNum4 ? (WORD) _wtoi(szNum4) : 0;
+
+  free(strVer);
+}
+
+// Compare two version struct, return zero if the same
+static int
+CompareVersion(verBlock vbVersionOld, verBlock vbVersionNew)
+{
+  if (vbVersionOld.wMajor > vbVersionNew.wMajor) {
+    return 4;
+  } else if (vbVersionOld.wMajor < vbVersionNew.wMajor) {
+    return -4;
+  }
+
+  if (vbVersionOld.wMinor > vbVersionNew.wMinor) {
+    return 3;
+  } else if (vbVersionOld.wMinor < vbVersionNew.wMinor) {
+    return -3;
+  }
+
+  if (vbVersionOld.wRelease > vbVersionNew.wRelease) {
+    return 2;
+  } else if (vbVersionOld.wRelease < vbVersionNew.wRelease) {
+    return -2;
+  }
+
+  if (vbVersionOld.wBuild > vbVersionNew.wBuild) {
+    return 1;
+  } else if (vbVersionOld.wBuild < vbVersionNew.wBuild) {
+    return -1;
+  }
+
+  /* the versions are all the same */
+  return 0;
+}
+
+//*****************************************************************************
+// nsPluginDirServiceProvider::Constructor/Destructor
+//*****************************************************************************
+
+nsPluginDirServiceProvider::nsPluginDirServiceProvider()
+{
+}
+
+nsPluginDirServiceProvider::~nsPluginDirServiceProvider()
+{
+}
+
+//*****************************************************************************
+// nsPluginDirServiceProvider::nsISupports
+//*****************************************************************************
+
+NS_IMPL_ISUPPORTS(nsPluginDirServiceProvider,
+                  nsIDirectoryServiceProvider)
+
+//*****************************************************************************
+// nsPluginDirServiceProvider::nsIDirectoryServiceProvider
+//*****************************************************************************
+
+NS_IMETHODIMP
+nsPluginDirServiceProvider::GetFile(const char *charProp, bool *persistant,
+                                    nsIFile **_retval)
+{
+  nsCOMPtr<nsIFile>  localFile;
+  nsresult rv = NS_ERROR_FAILURE;
+
+  NS_ENSURE_ARG(charProp);
+
+  *_retval = nullptr;
+  *persistant = false;
+
+  nsCOMPtr<nsIWindowsRegKey> regKey =
+    do_CreateInstance("@mozilla.org/windows-registry-key;1");
+  NS_ENSURE_TRUE(regKey, NS_ERROR_FAILURE);
+
+  if (nsCRT::strcmp(charProp, NS_WIN_QUICKTIME_SCAN_KEY) == 0) {
+    nsAdoptingCString strVer = Preferences::GetCString(charProp);
+    if (!strVer) {
+      return NS_ERROR_FAILURE;
+    }
+    verBlock minVer;
+    TranslateVersionStr(NS_ConvertASCIItoUTF16(strVer).get(), &minVer);
+
+    // Look for the Quicktime system installation plugins directory
+    verBlock qtVer;
+    ClearVersion(&qtVer);
+
+    // First we need to check the version of Quicktime via checking
+    // the EXE's version table
+    rv = regKey->Open(nsIWindowsRegKey::ROOT_KEY_LOCAL_MACHINE,
+                      NS_LITERAL_STRING("software\\Microsoft\\Windows\\CurrentVersion\\App Paths\\QuickTimePlayer.exe"),
+                      nsIWindowsRegKey::ACCESS_READ);
+    if (NS_SUCCEEDED(rv)) {
+      nsAutoString path;
+      rv = regKey->ReadStringValue(NS_LITERAL_STRING(""), path);
+      if (NS_SUCCEEDED(rv)) {
+        GetFileVersion(path.get(), &qtVer);
+      }
+      regKey->Close();
+    }
+    if (CompareVersion(qtVer, minVer) < 0)
+      return rv;
+
+    rv = regKey->Open(nsIWindowsRegKey::ROOT_KEY_LOCAL_MACHINE,
+                      NS_LITERAL_STRING("software\\Apple Computer, Inc.\\QuickTime"),
+                      nsIWindowsRegKey::ACCESS_READ);
+    if (NS_SUCCEEDED(rv)) {
+      nsAutoString path;
+      rv = regKey->ReadStringValue(NS_LITERAL_STRING("InstallDir"), path);
+      if (NS_SUCCEEDED(rv)) {
+        path += NS_LITERAL_STRING("\\Plugins");
+        rv = NS_NewLocalFile(path, true,
+                             getter_AddRefs(localFile));
+      }
+    }
+  } else if (nsCRT::strcmp(charProp, NS_WIN_WMP_SCAN_KEY) == 0) {
+    nsAdoptingCString strVer = Preferences::GetCString(charProp);
+    if (!strVer) {
+      return NS_ERROR_FAILURE;
+    }
+    verBlock minVer;
+    TranslateVersionStr(NS_ConvertASCIItoUTF16(strVer).get(), &minVer);
+
+    // Look for Windows Media Player system installation plugins directory
+    verBlock wmpVer;
+    ClearVersion(&wmpVer);
+
+    // First we need to check the version of WMP
+    rv = regKey->Open(nsIWindowsRegKey::ROOT_KEY_LOCAL_MACHINE,
+                      NS_LITERAL_STRING("software\\Microsoft\\Windows\\CurrentVersion\\App Paths\\wmplayer.exe"),
+                      nsIWindowsRegKey::ACCESS_READ);
+    if (NS_SUCCEEDED(rv)) {
+      nsAutoString path;
+      rv = regKey->ReadStringValue(NS_LITERAL_STRING(""), path);
+      if (NS_SUCCEEDED(rv)) {
+        GetFileVersion(path.get(), &wmpVer);
+      }
+      regKey->Close();
+    }
+    if (CompareVersion(wmpVer, minVer) < 0)
+      return rv;
+
+    rv = regKey->Open(nsIWindowsRegKey::ROOT_KEY_LOCAL_MACHINE,
+                      NS_LITERAL_STRING("software\\Microsoft\\MediaPlayer"),
+                      nsIWindowsRegKey::ACCESS_READ);
+    if (NS_SUCCEEDED(rv)) {
+      nsAutoString path;
+      rv = regKey->ReadStringValue(NS_LITERAL_STRING("Installation Directory"),
+                                   path);
+      if (NS_SUCCEEDED(rv)) {
+        rv = NS_NewLocalFile(path, true,
+                             getter_AddRefs(localFile));
+      }
+    }
+  } else if (nsCRT::strcmp(charProp, NS_WIN_ACROBAT_SCAN_KEY) == 0) {
+    nsAdoptingCString strVer = Preferences::GetCString(charProp);
+    if (!strVer) {
+      return NS_ERROR_FAILURE;
+    }
+
+    verBlock minVer;
+    TranslateVersionStr(NS_ConvertASCIItoUTF16(strVer).get(), &minVer);
+
+    // Look for Adobe Acrobat system installation plugins directory
+    verBlock maxVer;
+    ClearVersion(&maxVer);
+
+    nsAutoString newestPath;
+
+    rv = regKey->Open(nsIWindowsRegKey::ROOT_KEY_LOCAL_MACHINE,
+                      NS_LITERAL_STRING("software\\Adobe\\Acrobat Reader"),
+                      nsIWindowsRegKey::ACCESS_READ);
+    if (NS_FAILED(rv)) {
+      rv = regKey->Open(nsIWindowsRegKey::ROOT_KEY_LOCAL_MACHINE,
+                        NS_LITERAL_STRING("software\\Adobe\\Adobe Acrobat"),
+                        nsIWindowsRegKey::ACCESS_READ);
+      if (NS_FAILED(rv)) {
+        return NS_ERROR_FAILURE;
+      }
+    }
+
+    // We must enumerate through the keys because what if there is
+    // more than one version?
+    uint32_t childCount = 0;
+    regKey->GetChildCount(&childCount);
+
+    for (uint32_t index = 0; index < childCount; ++index) {
+      nsAutoString childName;
+      rv = regKey->GetChildName(index, childName);
+      if (NS_SUCCEEDED(rv)) {
+        verBlock curVer;
+        TranslateVersionStr(childName.get(), &curVer);
+
+        childName += NS_LITERAL_STRING("\\InstallPath");
+
+        nsCOMPtr<nsIWindowsRegKey> childKey;
+        rv = regKey->OpenChild(childName, nsIWindowsRegKey::ACCESS_QUERY_VALUE,
+                               getter_AddRefs(childKey));
+        if (NS_SUCCEEDED(rv)) {
+          // We have a sub key
+          nsAutoString path;
+          rv = childKey->ReadStringValue(NS_LITERAL_STRING(""), path);
+          if (NS_SUCCEEDED(rv)) {
+            if (CompareVersion(curVer, maxVer) >= 0 &&
+                CompareVersion(curVer, minVer) >= 0) {
+              newestPath = path;
+              CopyVersion(&maxVer, &curVer);
+            }
+          }
+        }
+      }
+    }
+
+    if (!newestPath.IsEmpty()) {
+      newestPath += NS_LITERAL_STRING("\\browser");
+      rv = NS_NewLocalFile(newestPath, true,
+                           getter_AddRefs(localFile));
+    }
+  }
+
+  if (NS_FAILED(rv)) {
+    return rv;
+  }
+
+  localFile.forget(_retval);
+  return NS_OK;
+}
+
+nsresult
+nsPluginDirServiceProvider::GetPLIDDirectories(nsISimpleEnumerator **aEnumerator)
+{
+  NS_ENSURE_ARG_POINTER(aEnumerator);
+  *aEnumerator = nullptr;
+
+  nsCOMArray<nsIFile> dirs;
+
+  GetPLIDDirectoriesWithRootKey(nsIWindowsRegKey::ROOT_KEY_CURRENT_USER, dirs);
+  GetPLIDDirectoriesWithRootKey(nsIWindowsRegKey::ROOT_KEY_LOCAL_MACHINE, dirs);
+
+  return NS_NewArrayEnumerator(aEnumerator, dirs);
+}
+
+nsresult
+nsPluginDirServiceProvider::GetPLIDDirectoriesWithRootKey(uint32_t aKey, nsCOMArray<nsIFile> &aDirs)
+{
+  nsCOMPtr<nsIWindowsRegKey> regKey =
+    do_CreateInstance("@mozilla.org/windows-registry-key;1");
+  NS_ENSURE_TRUE(regKey, NS_ERROR_FAILURE);
+
+  nsresult rv = regKey->Open(aKey,
+                             NS_LITERAL_STRING("Software\\MozillaPlugins"),
+                             nsIWindowsRegKey::ACCESS_READ);
+  if (NS_FAILED(rv)) {
+    return rv;
+  }
+
+  uint32_t childCount = 0;
+  regKey->GetChildCount(&childCount);
+
+  for (uint32_t index = 0; index < childCount; ++index) {
+    nsAutoString childName;
+    rv = regKey->GetChildName(index, childName);
+    if (NS_SUCCEEDED(rv)) {
+      nsCOMPtr<nsIWindowsRegKey> childKey;
+      rv = regKey->OpenChild(childName, nsIWindowsRegKey::ACCESS_QUERY_VALUE,
+                             getter_AddRefs(childKey));
+      if (NS_SUCCEEDED(rv) && childKey) {
+        nsAutoString path;
+        rv = childKey->ReadStringValue(NS_LITERAL_STRING("Path"), path);
+        if (NS_SUCCEEDED(rv)) {
+          nsCOMPtr<nsIFile> localFile;
+          if (NS_SUCCEEDED(NS_NewLocalFile(path, true,
+                                           getter_AddRefs(localFile))) &&
+              localFile) {
+            // Some vendors use a path directly to the DLL so chop off
+            // the filename
+            bool isDir = false;
+            if (NS_SUCCEEDED(localFile->IsDirectory(&isDir)) && !isDir) {
+              nsCOMPtr<nsIFile> temp;
+              localFile->GetParent(getter_AddRefs(temp));
+              if (temp)
+                localFile = temp;
+            }
+
+            // Now we check to make sure it's actually on disk and
+            // To see if we already have this directory in the array
+            bool isFileThere = false;
+            bool isDupEntry = false;
+            if (NS_SUCCEEDED(localFile->Exists(&isFileThere)) && isFileThere) {
+              int32_t c = aDirs.Count();
+              for (int32_t i = 0; i < c; i++) {
+                nsIFile *dup = static_cast<nsIFile*>(aDirs[i]);
+                if (dup &&
+                    NS_SUCCEEDED(dup->Equals(localFile, &isDupEntry)) &&
+                    isDupEntry) {
+                  break;
+                }
+              }
+
+              if (!isDupEntry) {
+                aDirs.AppendObject(localFile);
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  return NS_OK;
+}