Bug 1419771 - Introduce DOMPrefs, a thread-safe access to preferences for DOM - part 16 - Webkit/Blink directory picker enabled, r=asuth
authorAndrea Marchesini <amarchesini@mozilla.com>
Mon, 08 Jan 2018 14:05:05 +0100
changeset 449987 0918da01e55435aee12708d155e1832103dcd9f0
parent 449986 cb1abb98a4c3437396ed5d30d5ac538309880002
child 449988 676de682404300c568123e6790f7b0e9fdd2a87d
push id8527
push userCallek@gmail.com
push dateThu, 11 Jan 2018 21:05:50 +0000
treeherdermozilla-beta@95342d212a7a [default view] [failures only]
perfherder[talos] [build metrics] [platform microbench] (compared to previous push)
reviewersasuth
bugs1419771
milestone59.0a1
first release with
nightly linux32
nightly linux64
nightly mac
nightly win32
nightly win64
last release without
nightly linux32
nightly linux64
nightly mac
nightly win32
nightly win64
Bug 1419771 - Introduce DOMPrefs, a thread-safe access to preferences for DOM - part 16 - Webkit/Blink directory picker enabled, r=asuth
dom/base/DOMPrefs.cpp
dom/base/DOMPrefs.h
dom/filesystem/Directory.cpp
dom/filesystem/Directory.h
dom/html/HTMLFormSubmission.cpp
dom/html/HTMLInputElement.cpp
dom/html/HTMLInputElement.h
dom/webidl/File.webidl
dom/workers/WorkerPrefs.h
layout/forms/nsFileControlFrame.cpp
--- a/dom/base/DOMPrefs.cpp
+++ b/dom/base/DOMPrefs.cpp
@@ -44,16 +44,17 @@ PREF(NotificationRIEnabled, "dom.webnoti
 PREF(ServiceWorkersEnabled, "dom.serviceWorkers.enabled")
 PREF(ServiceWorkersTestingEnabled, "dom.serviceWorkers.testing.enabled")
 PREF(StorageManagerEnabled, "dom.storageManager.enabled")
 PREF(PromiseRejectionEventsEnabled, "dom.promise_rejection_events.enabled")
 PREF(PushEnabled, "dom.push.enabled")
 PREF(StreamsEnabled, "dom.streams.enabled")
 PREF(RequestContextEnabled, "dom.requestcontext.enabled")
 PREF(OffscreenCanvasEnabled, "gfx.offscreencanvas.enabled")
+PREF(WebkitBlinkDirectoryPickerEnabled, "dom.webkitBlink.dirPicker.enabled")
 
 #undef PREF
 
 #define PREF_WEBIDL(name)                        \
   /* static */ bool                              \
   DOMPrefs::name(JSContext* aCx, JSObject* aObj) \
   {                                              \
     return DOMPrefs::name();                     \
@@ -65,13 +66,14 @@ PREF_WEBIDL(NotificationEnabledInService
 PREF_WEBIDL(NotificationRIEnabled)
 PREF_WEBIDL(ServiceWorkersEnabled)
 PREF_WEBIDL(StorageManagerEnabled)
 PREF_WEBIDL(PromiseRejectionEventsEnabled)
 PREF_WEBIDL(PushEnabled)
 PREF_WEBIDL(StreamsEnabled)
 PREF_WEBIDL(RequestContextEnabled)
 PREF_WEBIDL(OffscreenCanvasEnabled)
+PREF_WEBIDL(WebkitBlinkDirectoryPickerEnabled)
 
 #undef PREF_WEBIDL
 
 } // dom namespace
 } // mozilla namespace
--- a/dom/base/DOMPrefs.h
+++ b/dom/base/DOMPrefs.h
@@ -70,14 +70,18 @@ public:
 
   // Returns true if the dom.requestcontext.enabled pref is set.
   static bool RequestContextEnabled();
   static bool RequestContextEnabled(JSContext* aCx, JSObject* aObj);
 
   // Returns true if the gfx.offscreencanvas.enabled pref is set.
   static bool OffscreenCanvasEnabled();
   static bool OffscreenCanvasEnabled(JSContext* aCx, JSObject* aObj);
+
+  // Returns true if the dom.webkitBlink.dirPicker.enabled pref is set.
+  static bool WebkitBlinkDirectoryPickerEnabled();
+  static bool WebkitBlinkDirectoryPickerEnabled(JSContext* aCx, JSObject* aObj);
 };
 
 } // dom namespace
 } // mozilla namespace
 
 #endif // mozilla_dom_DOMPrefs_h
--- a/dom/filesystem/Directory.cpp
+++ b/dom/filesystem/Directory.cpp
@@ -42,34 +42,16 @@ NS_IMPL_CYCLE_COLLECTION_TRACE_WRAPPERCA
 
 NS_IMPL_CYCLE_COLLECTING_ADDREF(Directory)
 NS_IMPL_CYCLE_COLLECTING_RELEASE(Directory)
 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(Directory)
   NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
   NS_INTERFACE_MAP_ENTRY(nsISupports)
 NS_INTERFACE_MAP_END
 
-/* static */ bool
-Directory::WebkitBlinkDirectoryPickerEnabled(JSContext* aCx, JSObject* aObj)
-{
-  if (NS_IsMainThread()) {
-    return Preferences::GetBool("dom.webkitBlink.dirPicker.enabled", false);
-  }
-
-  // aCx can be null when this function is called by something else than WebIDL
-  // binding code.
-  workers::WorkerPrivate* workerPrivate =
-    workers::GetCurrentThreadWorkerPrivate();
-  if (!workerPrivate) {
-    return false;
-  }
-
-  return workerPrivate->WebkitBlinkDirectoryPickerEnabled();
-}
-
 /* static */ already_AddRefed<Directory>
 Directory::Constructor(const GlobalObject& aGlobal,
                        const nsAString& aRealPath,
                        ErrorResult& aRv)
 {
   nsCOMPtr<nsIFile> path;
   aRv = NS_NewLocalFile(aRealPath, true, getter_AddRefs(path));
   if (NS_WARN_IF(aRv.Failed())) {
--- a/dom/filesystem/Directory.h
+++ b/dom/filesystem/Directory.h
@@ -24,19 +24,16 @@ class StringOrFileOrDirectory;
 class Directory final
   : public nsISupports
   , public nsWrapperCache
 {
 public:
   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(Directory)
 
-  static bool
-  WebkitBlinkDirectoryPickerEnabled(JSContext* aCx, JSObject* aObj);
-
   static already_AddRefed<Directory>
   Constructor(const GlobalObject& aGlobal,
               const nsAString& aRealPath,
               ErrorResult& aRv);
 
   static already_AddRefed<Directory>
   Create(nsISupports* aParent, nsIFile* aDirectory,
          FileSystemBase* aFileSystem = 0);
--- a/dom/html/HTMLFormSubmission.cpp
+++ b/dom/html/HTMLFormSubmission.cpp
@@ -31,16 +31,17 @@
 #include "nsIConsoleService.h"
 #include "nsIScriptError.h"
 #include "nsIStringBundle.h"
 #include "nsCExternalHandlerService.h"
 #include "nsIFileStreams.h"
 #include "nsContentUtils.h"
 
 #include "mozilla/dom/Directory.h"
+#include "mozilla/dom/DOMPrefs.h"
 #include "mozilla/dom/File.h"
 
 namespace mozilla {
 namespace dom {
 
 namespace {
 
 void
@@ -482,17 +483,17 @@ FSMultipartFormData::AddNameBlobOrNullPa
 
   if (aBlob) {
     nsAutoString filename16;
 
     RefPtr<File> file = aBlob->ToFile();
     if (file) {
       nsAutoString relativePath;
       file->GetRelativePath(relativePath);
-      if (Directory::WebkitBlinkDirectoryPickerEnabled(nullptr, nullptr) &&
+      if (DOMPrefs::WebkitBlinkDirectoryPickerEnabled() &&
           !relativePath.IsEmpty()) {
         filename16 = relativePath;
       }
 
       if (filename16.IsEmpty()) {
         RetrieveFileName(aBlob, filename16);
       }
     }
@@ -541,17 +542,17 @@ FSMultipartFormData::AddNameBlobOrNullPa
   AddDataChunk(nameStr, filename, contentType, fileStream, size);
   return NS_OK;
 }
 
 nsresult
 FSMultipartFormData::AddNameDirectoryPair(const nsAString& aName,
                                           Directory* aDirectory)
 {
-  if (!Directory::WebkitBlinkDirectoryPickerEnabled(nullptr, nullptr)) {
+  if (!DOMPrefs::WebkitBlinkDirectoryPickerEnabled()) {
     return NS_OK;
   }
 
   // Encode the control name
   nsAutoCString nameStr;
   nsresult rv = EncodeVal(aName, nameStr, true);
   NS_ENSURE_SUCCESS(rv, rv);
 
--- a/dom/html/HTMLInputElement.cpp
+++ b/dom/html/HTMLInputElement.cpp
@@ -6,16 +6,17 @@
 
 #include "mozilla/dom/HTMLInputElement.h"
 
 #include "mozilla/ArrayUtils.h"
 #include "mozilla/AsyncEventDispatcher.h"
 #include "mozilla/DebugOnly.h"
 #include "mozilla/dom/Date.h"
 #include "mozilla/dom/Directory.h"
+#include "mozilla/dom/DOMPrefs.h"
 #include "mozilla/dom/HTMLFormSubmission.h"
 #include "mozilla/dom/FileSystemUtils.h"
 #include "mozilla/dom/GetFilesHelper.h"
 #include "nsAttrValueInlines.h"
 #include "nsCRTGlue.h"
 
 #include "nsIDOMHTMLInputElement.h"
 #include "nsITextControlElement.h"
@@ -680,17 +681,17 @@ HTMLInputElement::nsFilePickerShownCallb
   // The text control frame (if there is one) isn't going to send a change
   // event because it will think this is done by a script.
   // So, we can safely send one by ourself.
   mInput->SetFilesOrDirectories(newFilesOrDirectories, true);
 
   RefPtr<DispatchChangeEventCallback> dispatchChangeEventCallback =
     new DispatchChangeEventCallback(mInput);
 
-  if (IsWebkitDirPickerEnabled() &&
+  if (DOMPrefs::WebkitBlinkDirectoryPickerEnabled() &&
       mInput->HasAttr(kNameSpaceID_None, nsGkAtoms::webkitdirectory)) {
     ErrorResult error;
     GetFilesHelper* helper = mInput->GetOrCreateGetFilesHelper(true, error);
     if (NS_WARN_IF(error.Failed())) {
       return error.StealNSResult();
     }
 
     helper->AddCallback(dispatchChangeEventCallback);
@@ -2741,17 +2742,17 @@ HTMLInputElement::GetDisplayFileName(nsA
     GetDOMFileOrDirectoryName(mFileData->mFilesOrDirectories[0], aValue);
     return;
   }
 
   nsAutoString value;
 
   if (mFileData->mFilesOrDirectories.IsEmpty()) {
     if ((IsDirPickerEnabled() && Allowdirs()) ||
-        (IsWebkitDirPickerEnabled() &&
+        (DOMPrefs::WebkitBlinkDirectoryPickerEnabled() &&
          HasAttr(kNameSpaceID_None, nsGkAtoms::webkitdirectory))) {
       nsContentUtils::GetLocalizedString(nsContentUtils::eFORMS_PROPERTIES,
                                          "NoDirSelected", value);
     } else if (HasAttr(kNameSpaceID_None, nsGkAtoms::multiple)) {
       nsContentUtils::GetLocalizedString(nsContentUtils::eFORMS_PROPERTIES,
                                          "NoFilesSelected", value);
     } else {
       nsContentUtils::GetLocalizedString(nsContentUtils::eFORMS_PROPERTIES,
@@ -2834,17 +2835,17 @@ HTMLInputElement::MozSetDndFilesAndDirec
 
   if (IsWebkitFileSystemEnabled()) {
     UpdateEntries(aFilesOrDirectories);
   }
 
   RefPtr<DispatchChangeEventCallback> dispatchChangeEventCallback =
     new DispatchChangeEventCallback(this);
 
-  if (IsWebkitDirPickerEnabled() &&
+  if (DOMPrefs::WebkitBlinkDirectoryPickerEnabled() &&
       HasAttr(kNameSpaceID_None, nsGkAtoms::webkitdirectory)) {
     ErrorResult rv;
     GetFilesHelper* helper = GetOrCreateGetFilesHelper(true /* recursionFlag */,
                                                        rv);
     if (NS_WARN_IF(rv.Failed())) {
       rv.SuppressException();
       return;
     }
@@ -2916,17 +2917,17 @@ HTMLInputElement::FireChangeEventIfNeede
 FileList*
 HTMLInputElement::GetFiles()
 {
   if (mType != NS_FORM_INPUT_FILE) {
     return nullptr;
   }
 
   if (IsDirPickerEnabled() && Allowdirs() &&
-      (!IsWebkitDirPickerEnabled() ||
+      (!DOMPrefs::WebkitBlinkDirectoryPickerEnabled() ||
        !HasAttr(kNameSpaceID_None, nsGkAtoms::webkitdirectory))) {
     return nullptr;
   }
 
   if (!mFileData->mFileList) {
     mFileData->mFileList = new FileList(static_cast<nsIContent*>(this));
     UpdateFileList();
   }
@@ -4167,17 +4168,17 @@ HTMLInputElement::MaybeInitPickers(Event
     // If the user clicked on the "Choose folder..." button we open the
     // directory picker, else we open the file picker.
     FilePickerType type = FILE_PICKER_FILE;
     nsCOMPtr<nsIContent> target =
       do_QueryInterface(aVisitor.mEvent->mOriginalTarget);
     if (target &&
         target->FindFirstNonChromeOnlyAccessContent() == this &&
         ((IsDirPickerEnabled() && Allowdirs()) ||
-         (IsWebkitDirPickerEnabled() &&
+         (DOMPrefs::WebkitBlinkDirectoryPickerEnabled() &&
           HasAttr(kNameSpaceID_None, nsGkAtoms::webkitdirectory)))) {
       type = FILE_PICKER_DIRECTORY;
     }
     return InitFilePicker(type);
   }
   if (mType == NS_FORM_INPUT_COLOR) {
     return InitColorPicker();
   }
@@ -5629,31 +5630,16 @@ HTMLInputElement::IsDateTimeTypeSupporte
           (IsInputDateTimeEnabled() || IsExperimentalFormsEnabled())) ||
          ((aDateTimeInputType == NS_FORM_INPUT_MONTH ||
            aDateTimeInputType == NS_FORM_INPUT_WEEK ||
            aDateTimeInputType == NS_FORM_INPUT_DATETIME_LOCAL) &&
           IsInputDateTimeOthersEnabled());
 }
 
 /* static */ bool
-HTMLInputElement::IsWebkitDirPickerEnabled()
-{
-  static bool sWebkitDirPickerEnabled = false;
-  static bool sWebkitDirPickerPrefCached = false;
-  if (!sWebkitDirPickerPrefCached) {
-    sWebkitDirPickerPrefCached = true;
-    Preferences::AddBoolVarCache(&sWebkitDirPickerEnabled,
-                                 "dom.webkitBlink.dirPicker.enabled",
-                                 false);
-  }
-
-  return sWebkitDirPickerEnabled;
-}
-
-/* static */ bool
 HTMLInputElement::IsWebkitFileSystemEnabled()
 {
   static bool sWebkitFileSystemEnabled = false;
   static bool sWebkitFileSystemPrefCached = false;
   if (!sWebkitFileSystemPrefCached) {
     sWebkitFileSystemPrefCached = true;
     Preferences::AddBoolVarCache(&sWebkitFileSystemEnabled,
                                  "dom.webkitBlink.filesystem.enabled",
--- a/dom/html/HTMLInputElement.h
+++ b/dom/html/HTMLInputElement.h
@@ -1723,23 +1723,16 @@ private:
   /**
    * Checks if aDateTimeInputType should be supported based on "dom.forms.datetime",
    * and "dom.experimental_forms".
    */
   static bool
   IsDateTimeTypeSupported(uint8_t aDateTimeInputType);
 
   /**
-   * Checks preference "dom.webkitBlink.dirPicker.enabled" to determine if
-   * webkitdirectory should be supported.
-   */
-  static bool
-  IsWebkitDirPickerEnabled();
-
-  /**
    * Checks preference "dom.webkitBlink.filesystem.enabled" to determine if
    * webkitEntries should be supported.
    */
   static bool
   IsWebkitFileSystemEnabled();
 
   /**
    * Checks preference "dom.input.dirpicker" to determine if file and directory
--- a/dom/webidl/File.webidl
+++ b/dom/webidl/File.webidl
@@ -29,17 +29,17 @@ dictionary ChromeFilePropertyBag : FileP
   boolean existenceCheck = true;
 };
 
 // Mozilla extensions
 partial interface File {
   [GetterThrows, Deprecated="FileLastModifiedDate"]
   readonly attribute Date lastModifiedDate;
 
-  [BinaryName="relativePath", Func="mozilla::dom::Directory::WebkitBlinkDirectoryPickerEnabled"]
+  [BinaryName="relativePath", Func="mozilla::dom::DOMPrefs::WebkitBlinkDirectoryPickerEnabled"]
   readonly attribute USVString webkitRelativePath;
 
   [GetterThrows, ChromeOnly, NeedsCallerType]
   readonly attribute DOMString mozFullPath;
 };
 
 // Mozilla extensions
 // These 2 methods can be used only in these conditions:
--- a/dom/workers/WorkerPrefs.h
+++ b/dom/workers/WorkerPrefs.h
@@ -16,17 +16,16 @@
 //     macro in Workers.h.
 //   * The name of the function that updates the new value of a pref.
 //
 //   WORKER_PREF("foo.bar", UpdaterFunction)
 //
 //   * First argument is the name of the pref.
 //   * The name of the function that updates the new value of a pref.
 
-WORKER_SIMPLE_PREF("dom.webkitBlink.dirPicker.enabled", WebkitBlinkDirectoryPickerEnabled, DOM_WEBKITBLINK_DIRPICKER_WEBKITBLINK)
 WORKER_SIMPLE_PREF("dom.netinfo.enabled", NetworkInformationEnabled, NETWORKINFORMATION_ENABLED)
 WORKER_SIMPLE_PREF("dom.fetchObserver.enabled", FetchObserverEnabled, FETCHOBSERVER_ENABLED)
 WORKER_SIMPLE_PREF("privacy.resistFingerprinting", ResistFingerprintingEnabled, RESISTFINGERPRINTING_ENABLED)
 WORKER_SIMPLE_PREF("devtools.enabled", DevToolsEnabled, DEVTOOLS_ENABLED)
 WORKER_PREF("intl.accept_languages", PrefLanguagesChanged)
 WORKER_PREF("general.appname.override", AppNameOverrideChanged)
 WORKER_PREF("general.appversion.override", AppVersionOverrideChanged)
 WORKER_PREF("general.platform.override", PlatformOverrideChanged)
--- a/layout/forms/nsFileControlFrame.cpp
+++ b/layout/forms/nsFileControlFrame.cpp
@@ -7,16 +7,17 @@
 #include "nsFileControlFrame.h"
 
 #include "nsGkAtoms.h"
 #include "nsCOMPtr.h"
 #include "nsIDocument.h"
 #include "mozilla/dom/NodeInfo.h"
 #include "mozilla/dom/Element.h"
 #include "mozilla/dom/DataTransfer.h"
+#include "mozilla/dom/DOMPrefs.h"
 #include "mozilla/dom/HTMLButtonElement.h"
 #include "mozilla/dom/HTMLInputElement.h"
 #include "mozilla/Preferences.h"
 #include "nsNodeInfoManager.h"
 #include "nsContentCreatorFunctions.h"
 #include "nsContentUtils.h"
 #include "mozilla/EventStates.h"
 #include "mozilla/dom/DOMStringList.h"
@@ -348,17 +349,17 @@ nsresult
 nsFileControlFrame::DnDListener::GetBlobImplForWebkitDirectory(nsIDOMFileList* aFileList,
                                                                BlobImpl** aBlobImpl)
 {
   *aBlobImpl = nullptr;
 
   HTMLInputElement* inputElement =
     HTMLInputElement::FromContent(mFrame->GetContent());
   bool webkitDirPicker =
-    Preferences::GetBool("dom.webkitBlink.dirPicker.enabled", false) &&
+    DOMPrefs::WebkitBlinkDirectoryPickerEnabled() &&
     inputElement->HasAttr(kNameSpaceID_None, nsGkAtoms::webkitdirectory);
   if (!webkitDirPicker) {
     return NS_OK;
   }
 
   if (!aFileList) {
     return NS_ERROR_FAILURE;
   }