import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

2026-09-05 23:38:38 +09:00 · 2018-01-19 03:59:58 +08:00 · 2018-01-19 03:59:58 +08:00 · dcd9973243
commit dcd9973243
150858 changed files with 23884658 additions and 0 deletions
--- a/dom/html/HTMLVideoElement.h
+++ b/dom/html/HTMLVideoElement.h
@ -0,0 +1,158 @@
+/* -*- 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/. */
+
+#ifndef mozilla_dom_HTMLVideoElement_h
+#define mozilla_dom_HTMLVideoElement_h
+
+#include "mozilla/Attributes.h"
+#include "mozilla/dom/HTMLMediaElement.h"
+
+namespace mozilla {
+namespace dom {
+
+class WakeLock;
+class VideoPlaybackQuality;
+
+class HTMLVideoElement final : public HTMLMediaElement
+{
+public:
+  typedef mozilla::dom::NodeInfo NodeInfo;
+
+  explicit HTMLVideoElement(already_AddRefed<NodeInfo>& aNodeInfo);
+
+  NS_IMPL_FROMCONTENT_HTML_WITH_TAG(HTMLVideoElement, video)
+
+  using HTMLMediaElement::GetPaused;
+
+  NS_IMETHOD_(bool) IsVideo() override {
+    return true;
+  }
+
+  virtual bool ParseAttribute(int32_t aNamespaceID,
+                              nsIAtom* aAttribute,
+                              const nsAString& aValue,
+                              nsAttrValue& aResult) override;
+  NS_IMETHOD_(bool) IsAttributeMapped(const nsIAtom* aAttribute) const override;
+
+  static void Init();
+
+  virtual nsMapRuleToAttributesFunc GetAttributeMappingFunction() const override;
+
+  virtual nsresult Clone(NodeInfo *aNodeInfo, nsINode **aResult) const override;
+
+  // Set size with the current video frame's height and width.
+  // If there is no video frame, returns NS_ERROR_FAILURE.
+  nsresult GetVideoSize(nsIntSize* size);
+
+  virtual nsresult SetAcceptHeader(nsIHttpChannel* aChannel) override;
+
+  // Element
+  virtual bool IsInteractiveHTMLContent(bool aIgnoreTabindex) const override;
+
+  // WebIDL
+
+  uint32_t Width() const
+  {
+    return GetIntAttr(nsGkAtoms::width, 0);
+  }
+
+  void SetWidth(uint32_t aValue, ErrorResult& aRv)
+  {
+    SetUnsignedIntAttr(nsGkAtoms::width, aValue, 0, aRv);
+  }
+
+  uint32_t Height() const
+  {
+    return GetIntAttr(nsGkAtoms::height, 0);
+  }
+
+  void SetHeight(uint32_t aValue, ErrorResult& aRv)
+  {
+    SetUnsignedIntAttr(nsGkAtoms::height, aValue, 0, aRv);
+  }
+
+  uint32_t VideoWidth() const
+  {
+    if (mMediaInfo.HasVideo()) {
+      if (mMediaInfo.mVideo.mRotation == VideoInfo::Rotation::kDegree_90 ||
+          mMediaInfo.mVideo.mRotation == VideoInfo::Rotation::kDegree_270) {
+        return mMediaInfo.mVideo.mDisplay.height;
+      }
+      return mMediaInfo.mVideo.mDisplay.width;
+    }
+    return 0;
+  }
+
+  uint32_t VideoHeight() const
+  {
+    if (mMediaInfo.HasVideo()) {
+      if (mMediaInfo.mVideo.mRotation == VideoInfo::Rotation::kDegree_90 ||
+          mMediaInfo.mVideo.mRotation == VideoInfo::Rotation::kDegree_270) {
+        return mMediaInfo.mVideo.mDisplay.width;
+      }
+      return mMediaInfo.mVideo.mDisplay.height;
+    }
+    return 0;
+  }
+
+  VideoInfo::Rotation RotationDegrees() const
+  {
+    return mMediaInfo.mVideo.mRotation;
+  }
+
+  void GetPoster(nsAString& aValue)
+  {
+    GetURIAttr(nsGkAtoms::poster, nullptr, aValue);
+  }
+  void SetPoster(const nsAString& aValue, ErrorResult& aRv)
+  {
+    SetHTMLAttr(nsGkAtoms::poster, aValue, aRv);
+  }
+
+  uint32_t MozParsedFrames() const;
+
+  uint32_t MozDecodedFrames() const;
+
+  uint32_t MozPresentedFrames() const;
+
+  uint32_t MozPaintedFrames();
+
+  double MozFrameDelay();
+
+  bool MozHasAudio() const;
+
+  bool MozUseScreenWakeLock() const;
+
+  void SetMozUseScreenWakeLock(bool aValue);
+
+  void NotifyOwnerDocumentActivityChanged() override;
+
+  // Gives access to the decoder's frame statistics, if present.
+  FrameStatistics* GetFrameStatistics();
+
+  already_AddRefed<VideoPlaybackQuality> GetVideoPlaybackQuality();
+
+protected:
+  virtual ~HTMLVideoElement();
+
+  virtual JSObject* WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
+
+  virtual void WakeLockCreate() override;
+  virtual void WakeLockRelease() override;
+  void UpdateScreenWakeLock();
+
+  bool mUseScreenWakeLock;
+  RefPtr<WakeLock> mScreenWakeLock;
+
+private:
+  static void MapAttributesIntoRule(const nsMappedAttributes* aAttributes,
+                                    nsRuleData* aData);
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_HTMLVideoElement_h