Issue #1053 - Remove Android Widget Toolkit specific files

1 files changed, 0 insertions, 324 deletions

diff --git a/widget/android/PrefsHelper.h b/widget/android/PrefsHelper.h
deleted file mode 100644
index b053c979a..000000000
--- a/widget/android/PrefsHelper.h
+++ /dev/null
@@ -1,324 +0,0 @@
-/* -*- Mode: c++; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
- * 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 PrefsHelper_h
-#define PrefsHelper_h
-
-#include "GeneratedJNINatives.h"
-#include "MainThreadUtils.h"
-#include "nsAppShell.h"
-#include "nsCOMPtr.h"
-#include "nsVariant.h"
-
-#include "mozilla/Preferences.h"
-#include "mozilla/Services.h"
-
-namespace mozilla {
-
-class PrefsHelper
-    : public java::PrefsHelper::Natives<PrefsHelper>
-{
-    PrefsHelper() = delete;
-
-    static bool GetVariantPref(nsIObserverService* aObsServ,
-                               nsIWritableVariant* aVariant,
-                               jni::Object::Param aPrefHandler,
-                               const jni::String::LocalRef& aPrefName)
-    {
-        if (NS_FAILED(aObsServ->NotifyObservers(aVariant, "android-get-pref",
-                                                aPrefName->ToString().get()))) {
-            return false;
-        }
-
-        uint16_t varType = nsIDataType::VTYPE_EMPTY;
-        if (NS_FAILED(aVariant->GetDataType(&varType))) {
-            return false;
-        }
-
-        int32_t type = java::PrefsHelper::PREF_INVALID;
-        bool boolVal = false;
-        int32_t intVal = 0;
-        nsAutoString strVal;
-
-        switch (varType) {
-            case nsIDataType::VTYPE_BOOL:
-                type = java::PrefsHelper::PREF_BOOL;
-                if (NS_FAILED(aVariant->GetAsBool(&boolVal))) {
-                    return false;
-                }
-                break;
-            case nsIDataType::VTYPE_INT32:
-                type = java::PrefsHelper::PREF_INT;
-                if (NS_FAILED(aVariant->GetAsInt32(&intVal))) {
-                    return false;
-                }
-                break;
-            case nsIDataType::VTYPE_ASTRING:
-                type = java::PrefsHelper::PREF_STRING;
-                if (NS_FAILED(aVariant->GetAsAString(strVal))) {
-                    return false;
-                }
-                break;
-            default:
-                return false;
-        }
-
-        jni::StringParam jstrVal(type == java::PrefsHelper::PREF_STRING ?
-                jni::StringParam(strVal, aPrefName.Env()) :
-                jni::StringParam(nullptr));
-
-        if (aPrefHandler) {
-            java::PrefsHelper::CallPrefHandler(
-                    aPrefHandler, type, aPrefName,
-                    boolVal, intVal, jstrVal);
-        } else {
-            java::PrefsHelper::OnPrefChange(
-                    aPrefName, type, boolVal, intVal, jstrVal);
-        }
-        return true;
-    }
-
-    static bool SetVariantPref(nsIObserverService* aObsServ,
-                               nsIWritableVariant* aVariant,
-                               jni::String::Param aPrefName,
-                               bool aFlush,
-                               int32_t aType,
-                               bool aBoolVal,
-                               int32_t aIntVal,
-                               jni::String::Param aStrVal)
-    {
-        nsresult rv = NS_ERROR_FAILURE;
-
-        switch (aType) {
-            case java::PrefsHelper::PREF_BOOL:
-                rv = aVariant->SetAsBool(aBoolVal);
-                break;
-            case java::PrefsHelper::PREF_INT:
-                rv = aVariant->SetAsInt32(aIntVal);
-                break;
-            case java::PrefsHelper::PREF_STRING:
-                rv = aVariant->SetAsAString(aStrVal->ToString());
-                break;
-        }
-
-        if (NS_SUCCEEDED(rv)) {
-            rv = aObsServ->NotifyObservers(aVariant, "android-set-pref",
-                                           aPrefName->ToString().get());
-        }
-
-        uint16_t varType = nsIDataType::VTYPE_EMPTY;
-        if (NS_SUCCEEDED(rv)) {
-            rv = aVariant->GetDataType(&varType);
-        }
-
-        // We use set-to-empty to signal the pref was handled.
-        const bool handled = varType == nsIDataType::VTYPE_EMPTY;
-
-        if (NS_SUCCEEDED(rv) && handled && aFlush) {
-            rv = Preferences::GetService()->SavePrefFile(nullptr);
-        }
-
-        if (NS_SUCCEEDED(rv)) {
-            return handled;
-        }
-
-        NS_WARNING(nsPrintfCString("Failed to set pref %s",
-                                   aPrefName->ToCString().get()).get());
-        // Pretend we handled the pref.
-        return true;
-    }
-
-public:
-    static void GetPrefs(const jni::Class::LocalRef& aCls,
-                         jni::ObjectArray::Param aPrefNames,
-                         jni::Object::Param aPrefHandler)
-    {
-        nsTArray<jni::Object::LocalRef> nameRefArray(aPrefNames->GetElements());
-        nsCOMPtr<nsIObserverService> obsServ;
-        nsCOMPtr<nsIWritableVariant> value;
-        nsAdoptingString strVal;
-
-        for (jni::Object::LocalRef& nameRef : nameRefArray) {
-            jni::String::LocalRef nameStr(mozilla::Move(nameRef));
-            const nsCString& name = nameStr->ToCString();
-
-            int32_t type = java::PrefsHelper::PREF_INVALID;
-            bool boolVal = false;
-            int32_t intVal = 0;
-
-            switch (Preferences::GetType(name.get())) {
-                case nsIPrefBranch::PREF_BOOL:
-                    type = java::PrefsHelper::PREF_BOOL;
-                    boolVal = Preferences::GetBool(name.get());
-                    break;
-
-                case nsIPrefBranch::PREF_INT:
-                    type = java::PrefsHelper::PREF_INT;
-                    intVal = Preferences::GetInt(name.get());
-                    break;
-
-                case nsIPrefBranch::PREF_STRING:
-                    type = java::PrefsHelper::PREF_STRING;
-                    strVal = Preferences::GetLocalizedString(name.get());
-                    if (!strVal) {
-                        strVal = Preferences::GetString(name.get());
-                    }
-                    break;
-
-                default:
-                    // Pref not found; try to find it.
-                    if (!obsServ) {
-                        obsServ = services::GetObserverService();
-                        if (!obsServ) {
-                            continue;
-                        }
-                    }
-                    if (value) {
-                        value->SetAsEmpty();
-                    } else {
-                        value = new nsVariant();
-                    }
-                    if (!GetVariantPref(obsServ, value,
-                                        aPrefHandler, nameStr)) {
-                        NS_WARNING(nsPrintfCString("Failed to get pref %s",
-                                                   name.get()).get());
-                    }
-                    continue;
-            }
-
-            java::PrefsHelper::CallPrefHandler(
-                    aPrefHandler, type, nameStr, boolVal, intVal,
-                    jni::StringParam(type == java::PrefsHelper::PREF_STRING ?
-                        jni::StringParam(strVal, aCls.Env()) :
-                        jni::StringParam(nullptr)));
-        }
-
-        java::PrefsHelper::CallPrefHandler(
-                aPrefHandler, java::PrefsHelper::PREF_FINISH,
-                nullptr, false, 0, nullptr);
-    }
-
-    static void SetPref(jni::String::Param aPrefName,
-                        bool aFlush,
-                        int32_t aType,
-                        bool aBoolVal,
-                        int32_t aIntVal,
-                        jni::String::Param aStrVal)
-    {
-        const nsCString& name = aPrefName->ToCString();
-
-        if (Preferences::GetType(name.get()) == nsIPrefBranch::PREF_INVALID) {
-            // No pref; try asking first.
-            nsCOMPtr<nsIObserverService> obsServ =
-                    services::GetObserverService();
-            nsCOMPtr<nsIWritableVariant> value = new nsVariant();
-            if (obsServ && SetVariantPref(obsServ, value, aPrefName, aFlush,
-                                          aType, aBoolVal, aIntVal, aStrVal)) {
-                // The "pref" has changed; send a notification.
-                GetVariantPref(obsServ, value, nullptr,
-                               jni::String::LocalRef(aPrefName));
-                return;
-            }
-        }
-
-        switch (aType) {
-            case java::PrefsHelper::PREF_BOOL:
-                Preferences::SetBool(name.get(), aBoolVal);
-                break;
-            case java::PrefsHelper::PREF_INT:
-                Preferences::SetInt(name.get(), aIntVal);
-                break;
-            case java::PrefsHelper::PREF_STRING:
-                Preferences::SetString(name.get(), aStrVal->ToString());
-                break;
-            default:
-                MOZ_ASSERT(false, "Invalid pref type");
-        }
-
-        if (aFlush) {
-            Preferences::GetService()->SavePrefFile(nullptr);
-        }
-    }
-
-    static void AddObserver(const jni::Class::LocalRef& aCls,
-                            jni::ObjectArray::Param aPrefNames,
-                            jni::Object::Param aPrefHandler,
-                            jni::ObjectArray::Param aPrefsToObserve)
-    {
-        // Call observer immediately with existing pref values.
-        GetPrefs(aCls, aPrefNames, aPrefHandler);
-
-        if (!aPrefsToObserve) {
-            return;
-        }
-
-        nsTArray<jni::Object::LocalRef> nameRefArray(
-                aPrefsToObserve->GetElements());
-        nsAppShell* const appShell = nsAppShell::Get();
-        MOZ_ASSERT(appShell);
-
-        for (jni::Object::LocalRef& nameRef : nameRefArray) {
-            jni::String::LocalRef nameStr(mozilla::Move(nameRef));
-            MOZ_ALWAYS_SUCCEEDS(Preferences::AddStrongObserver(
-                    appShell, nameStr->ToCString().get()));
-        }
-    }
-
-    static void RemoveObserver(const jni::Class::LocalRef& aCls,
-                               jni::ObjectArray::Param aPrefsToUnobserve)
-    {
-        nsTArray<jni::Object::LocalRef> nameRefArray(
-                aPrefsToUnobserve->GetElements());
-        nsAppShell* const appShell = nsAppShell::Get();
-        MOZ_ASSERT(appShell);
-
-        for (jni::Object::LocalRef& nameRef : nameRefArray) {
-            jni::String::LocalRef nameStr(mozilla::Move(nameRef));
-            MOZ_ALWAYS_SUCCEEDS(Preferences::RemoveObserver(
-                    appShell, nameStr->ToCString().get()));
-        }
-    }
-
-    static void OnPrefChange(const char16_t* aData)
-    {
-        const nsCString& name = NS_LossyConvertUTF16toASCII(aData);
-
-        int32_t type = -1;
-        bool boolVal = false;
-        int32_t intVal = false;
-        nsAdoptingString strVal;
-
-        switch (Preferences::GetType(name.get())) {
-            case nsIPrefBranch::PREF_BOOL:
-                type = java::PrefsHelper::PREF_BOOL;
-                boolVal = Preferences::GetBool(name.get());
-                break;
-            case nsIPrefBranch::PREF_INT:
-                type = java::PrefsHelper::PREF_INT;
-                intVal = Preferences::GetInt(name.get());
-                break;
-            case nsIPrefBranch::PREF_STRING:
-                type = java::PrefsHelper::PREF_STRING;
-                strVal = Preferences::GetLocalizedString(name.get());
-                if (!strVal) {
-                    strVal = Preferences::GetString(name.get());
-                }
-                break;
-            default:
-                NS_WARNING(nsPrintfCString("Invalid pref %s",
-                                           name.get()).get());
-                return;
-        }
-
-        java::PrefsHelper::OnPrefChange(
-                name, type, boolVal, intVal,
-                jni::StringParam(type == java::PrefsHelper::PREF_STRING ?
-                    jni::StringParam(strVal) : jni::StringParam(nullptr)));
-    }
-};
-
-} // namespace
-
-#endif // PrefsHelper_h