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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/media/eme/MediaKeyStatusMap.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/media/eme/MediaKeyStatusMap.cpp')
-rw-r--r--dom/media/eme/MediaKeyStatusMap.cpp121
1 files changed, 121 insertions, 0 deletions
diff --git a/dom/media/eme/MediaKeyStatusMap.cpp b/dom/media/eme/MediaKeyStatusMap.cpp
new file mode 100644
index 000000000..5af6ff535
--- /dev/null
+++ b/dom/media/eme/MediaKeyStatusMap.cpp
@@ -0,0 +1,121 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 "mozilla/dom/MediaKeyStatusMap.h"
+#include "nsPIDOMWindow.h"
+#include "mozilla/dom/UnionTypes.h"
+#include "mozilla/dom/ToJSValue.h"
+#include "mozilla/EMEUtils.h"
+
+namespace mozilla {
+namespace dom {
+
+NS_IMPL_CYCLE_COLLECTING_ADDREF(MediaKeyStatusMap)
+NS_IMPL_CYCLE_COLLECTING_RELEASE(MediaKeyStatusMap)
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(MediaKeyStatusMap)
+ NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
+ NS_INTERFACE_MAP_ENTRY(nsISupports)
+NS_INTERFACE_MAP_END
+NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(MediaKeyStatusMap, mParent)
+
+MediaKeyStatusMap::MediaKeyStatusMap(nsPIDOMWindowInner* aParent)
+ : mParent(aParent)
+{
+}
+
+MediaKeyStatusMap::~MediaKeyStatusMap()
+{
+}
+
+JSObject*
+MediaKeyStatusMap::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
+{
+ return MediaKeyStatusMapBinding::Wrap(aCx, this, aGivenProto);
+}
+
+nsPIDOMWindowInner*
+MediaKeyStatusMap::GetParentObject() const
+{
+ return mParent;
+}
+
+void
+MediaKeyStatusMap::Get(JSContext* aCx,
+ const ArrayBufferViewOrArrayBuffer& aKey,
+ JS::MutableHandle<JS::Value> aOutValue,
+ ErrorResult& aOutRv) const
+{
+ ArrayData keyId = GetArrayBufferViewOrArrayBufferData(aKey);
+ if (!keyId.IsValid()) {
+ aOutValue.setUndefined();
+ return;
+ }
+ for (const KeyStatus& status : mStatuses) {
+ if (keyId == status.mKeyId) {
+ bool ok = ToJSValue(aCx, status.mStatus, aOutValue);
+ if (!ok) {
+ aOutRv.NoteJSContextException(aCx);
+ }
+ return;
+ }
+ }
+ aOutValue.setUndefined();
+}
+
+bool
+MediaKeyStatusMap::Has(const ArrayBufferViewOrArrayBuffer& aKey) const
+{
+ ArrayData keyId = GetArrayBufferViewOrArrayBufferData(aKey);
+ if (!keyId.IsValid()) {
+ return false;
+ }
+
+ for (const KeyStatus& status : mStatuses) {
+ if (keyId == status.mKeyId) {
+ return true;
+ }
+ }
+
+ return false;
+}
+
+uint32_t
+MediaKeyStatusMap::GetIterableLength() const
+{
+ return mStatuses.Length();
+}
+
+TypedArrayCreator<ArrayBuffer>
+MediaKeyStatusMap::GetKeyAtIndex(uint32_t aIndex) const
+{
+ MOZ_ASSERT(aIndex < GetIterableLength());
+ return TypedArrayCreator<ArrayBuffer>(mStatuses[aIndex].mKeyId);
+}
+
+MediaKeyStatus
+MediaKeyStatusMap::GetValueAtIndex(uint32_t aIndex) const
+{
+ MOZ_ASSERT(aIndex < GetIterableLength());
+ return mStatuses[aIndex].mStatus;
+}
+
+uint32_t
+MediaKeyStatusMap::Size() const
+{
+ return mStatuses.Length();
+}
+
+void
+MediaKeyStatusMap::Update(const nsTArray<CDMCaps::KeyStatus>& aKeys)
+{
+ mStatuses.Clear();
+ for (const auto& key : aKeys) {
+ mStatuses.InsertElementSorted(KeyStatus(key.mId, key.mStatus));
+ }
+}
+
+} // namespace dom
+} // namespace mozilla