Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 427 insertions, 0 deletions

diff --git a/gfx/layers/wr/WebRenderUserData.cpp b/gfx/layers/wr/WebRenderUserData.cpp
new file mode 100644
index 0000000000..2a767a6d18
--- /dev/null
+++ b/gfx/layers/wr/WebRenderUserData.cpp
@@ -0,0 +1,427 @@
+/* -*- 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 "WebRenderUserData.h"
+
+#include "mozilla/image/WebRenderImageProvider.h"
+#include "mozilla/layers/AnimationHelper.h"
+#include "mozilla/layers/CompositorBridgeChild.h"
+#include "mozilla/layers/ImageClient.h"
+#include "mozilla/layers/WebRenderBridgeChild.h"
+#include "mozilla/layers/RenderRootStateManager.h"
+#include "mozilla/layers/WebRenderMessages.h"
+#include "mozilla/layers/IpcResourceUpdateQueue.h"
+#include "mozilla/layers/SharedSurfacesChild.h"
+#include "mozilla/webgpu/WebGPUChild.h"
+#include "nsDisplayListInvalidation.h"
+#include "nsIFrame.h"
+#include "WebRenderCanvasRenderer.h"
+
+using namespace mozilla::image;
+
+namespace mozilla {
+namespace layers {
+
+void WebRenderBackgroundData::AddWebRenderCommands(
+    wr::DisplayListBuilder& aBuilder) {
+  aBuilder.PushRect(mBounds, mBounds, true, true, false, mColor);
+}
+
+/* static */
+bool WebRenderUserData::SupportsAsyncUpdate(nsIFrame* aFrame) {
+  if (!aFrame) {
+    return false;
+  }
+  RefPtr<WebRenderImageData> data = GetWebRenderUserData<WebRenderImageData>(
+      aFrame, static_cast<uint32_t>(DisplayItemType::TYPE_VIDEO));
+  if (data) {
+    return data->IsAsync();
+  }
+
+  return false;
+}
+
+/* static */
+bool WebRenderUserData::ProcessInvalidateForImage(nsIFrame* aFrame,
+                                                  DisplayItemType aType,
+                                                  ImageProviderId aProviderId) {
+  MOZ_ASSERT(aFrame);
+
+  if (!aFrame->HasProperty(WebRenderUserDataProperty::Key())) {
+    aFrame->SchedulePaint();
+    return false;
+  }
+
+  auto type = static_cast<uint32_t>(aType);
+  RefPtr<WebRenderFallbackData> fallback =
+      GetWebRenderUserData<WebRenderFallbackData>(aFrame, type);
+  if (fallback) {
+    fallback->SetInvalid(true);
+    aFrame->SchedulePaint();
+    return true;
+  }
+
+  RefPtr<WebRenderImageProviderData> image =
+      GetWebRenderUserData<WebRenderImageProviderData>(aFrame, type);
+  if (image && image->Invalidate(aProviderId)) {
+    return true;
+  }
+
+  aFrame->SchedulePaint();
+  return false;
+}
+
+WebRenderUserData::WebRenderUserData(RenderRootStateManager* aManager,
+                                     uint32_t aDisplayItemKey, nsIFrame* aFrame)
+    : mManager(aManager),
+      mFrame(aFrame),
+      mDisplayItemKey(aDisplayItemKey),
+      mTable(aManager->GetWebRenderUserDataTable()),
+      mUsed(false) {}
+
+WebRenderUserData::WebRenderUserData(RenderRootStateManager* aManager,
+                                     nsDisplayItem* aItem)
+    : mManager(aManager),
+      mFrame(aItem->Frame()),
+      mDisplayItemKey(aItem->GetPerFrameKey()),
+      mTable(aManager->GetWebRenderUserDataTable()),
+      mUsed(false) {}
+
+WebRenderUserData::~WebRenderUserData() = default;
+
+void WebRenderUserData::RemoveFromTable() { mTable->Remove(this); }
+
+WebRenderBridgeChild* WebRenderUserData::WrBridge() const {
+  return mManager->WrBridge();
+}
+
+WebRenderImageData::WebRenderImageData(RenderRootStateManager* aManager,
+                                       nsDisplayItem* aItem)
+    : WebRenderUserData(aManager, aItem) {}
+
+WebRenderImageData::WebRenderImageData(RenderRootStateManager* aManager,
+                                       uint32_t aDisplayItemKey,
+                                       nsIFrame* aFrame)
+    : WebRenderUserData(aManager, aDisplayItemKey, aFrame) {}
+
+WebRenderImageData::~WebRenderImageData() {
+  ClearImageKey();
+
+  if (mPipelineId) {
+    mManager->RemovePipelineIdForCompositable(mPipelineId.ref());
+  }
+}
+
+void WebRenderImageData::ClearImageKey() {
+  if (mKey) {
+    mManager->AddImageKeyForDiscard(mKey.value());
+    if (mTextureOfImage) {
+      WrBridge()->ReleaseTextureOfImage(mKey.value());
+      mTextureOfImage = nullptr;
+    }
+    mKey.reset();
+  }
+  MOZ_ASSERT(!mTextureOfImage);
+}
+
+Maybe<wr::ImageKey> WebRenderImageData::UpdateImageKey(
+    ImageContainer* aContainer, wr::IpcResourceUpdateQueue& aResources,
+    bool aFallback) {
+  MOZ_ASSERT(aContainer);
+
+  if (mContainer != aContainer) {
+    mContainer = aContainer;
+  }
+
+  CreateImageClientIfNeeded();
+  if (!mImageClient) {
+    return Nothing();
+  }
+
+  MOZ_ASSERT(mImageClient->AsImageClientSingle());
+
+  ImageClientSingle* imageClient = mImageClient->AsImageClientSingle();
+  uint32_t oldCounter = imageClient->GetLastUpdateGenerationCounter();
+
+  bool ret = imageClient->UpdateImage(aContainer);
+  RefPtr<TextureClient> currentTexture = imageClient->GetForwardedTexture();
+  if (!ret || !currentTexture) {
+    // Delete old key
+    ClearImageKey();
+    return Nothing();
+  }
+
+  // Reuse old key if generation is not updated.
+  if (!aFallback &&
+      oldCounter == imageClient->GetLastUpdateGenerationCounter() && mKey) {
+    return mKey;
+  }
+
+  // If we already had a texture and the format hasn't changed, better to reuse
+  // the image keys than create new ones.
+  bool useUpdate = mKey.isSome() && !!mTextureOfImage && !!currentTexture &&
+                   mTextureOfImage->GetSize() == currentTexture->GetSize() &&
+                   mTextureOfImage->GetFormat() == currentTexture->GetFormat();
+
+  wr::MaybeExternalImageId extId = currentTexture->GetExternalImageKey();
+  MOZ_RELEASE_ASSERT(extId.isSome());
+
+  if (useUpdate) {
+    MOZ_ASSERT(mKey.isSome());
+    MOZ_ASSERT(mTextureOfImage);
+    aResources.PushExternalImageForTexture(
+        extId.ref(), mKey.ref(), currentTexture, /* aIsUpdate */ true);
+  } else {
+    ClearImageKey();
+    wr::WrImageKey key = WrBridge()->GetNextImageKey();
+    aResources.PushExternalImageForTexture(extId.ref(), key, currentTexture,
+                                           /* aIsUpdate */ false);
+    mKey = Some(key);
+  }
+
+  mTextureOfImage = currentTexture;
+  return mKey;
+}
+
+already_AddRefed<ImageClient> WebRenderImageData::GetImageClient() {
+  RefPtr<ImageClient> imageClient = mImageClient;
+  return imageClient.forget();
+}
+
+void WebRenderImageData::CreateAsyncImageWebRenderCommands(
+    mozilla::wr::DisplayListBuilder& aBuilder, ImageContainer* aContainer,
+    const StackingContextHelper& aSc, const LayoutDeviceRect& aBounds,
+    const LayoutDeviceRect& aSCBounds, VideoInfo::Rotation aRotation,
+    const wr::ImageRendering& aFilter, const wr::MixBlendMode& aMixBlendMode,
+    bool aIsBackfaceVisible) {
+  MOZ_ASSERT(aContainer->IsAsync());
+
+  if (mPipelineId.isSome() && mContainer != aContainer) {
+    // In this case, we need to remove the existed pipeline and create new one
+    // because the ImageContainer is changed.
+    WrBridge()->RemovePipelineIdForCompositable(mPipelineId.ref());
+    mPipelineId.reset();
+  }
+
+  if (!mPipelineId) {
+    // Alloc async image pipeline id.
+    mPipelineId =
+        Some(WrBridge()->GetCompositorBridgeChild()->GetNextPipelineId());
+    WrBridge()->AddPipelineIdForCompositable(
+        mPipelineId.ref(), aContainer->GetAsyncContainerHandle(),
+        CompositableHandleOwner::ImageBridge);
+    mContainer = aContainer;
+  }
+  MOZ_ASSERT(!mImageClient);
+
+  // Push IFrame for async image pipeline.
+  //
+  // We don't push a stacking context for this async image pipeline here.
+  // Instead, we do it inside the iframe that hosts the image. As a result,
+  // a bunch of the calculations normally done as part of that stacking
+  // context need to be done manually and pushed over to the parent side,
+  // where it will be done when we build the display list for the iframe.
+  // That happens in AsyncImagePipelineManager.
+  aBuilder.PushIFrame(aBounds, aIsBackfaceVisible, mPipelineId.ref(),
+                      /*ignoreMissingPipelines*/ false);
+
+  WrBridge()->AddWebRenderParentCommand(OpUpdateAsyncImagePipeline(
+      mPipelineId.value(), aSCBounds, aRotation, aFilter, aMixBlendMode));
+}
+
+void WebRenderImageData::CreateImageClientIfNeeded() {
+  if (!mImageClient) {
+    mImageClient = ImageClient::CreateImageClient(
+        CompositableType::IMAGE, WrBridge(), TextureFlags::DEFAULT);
+    if (!mImageClient) {
+      return;
+    }
+
+    mImageClient->Connect();
+  }
+}
+
+WebRenderImageProviderData::WebRenderImageProviderData(
+    RenderRootStateManager* aManager, nsDisplayItem* aItem)
+    : WebRenderUserData(aManager, aItem) {}
+
+WebRenderImageProviderData::WebRenderImageProviderData(
+    RenderRootStateManager* aManager, uint32_t aDisplayItemKey,
+    nsIFrame* aFrame)
+    : WebRenderUserData(aManager, aDisplayItemKey, aFrame) {}
+
+WebRenderImageProviderData::~WebRenderImageProviderData() = default;
+
+Maybe<wr::ImageKey> WebRenderImageProviderData::UpdateImageKey(
+    WebRenderImageProvider* aProvider, ImgDrawResult aDrawResult,
+    wr::IpcResourceUpdateQueue& aResources) {
+  if (mProvider != aProvider) {
+    mProvider = aProvider;
+  }
+
+  wr::ImageKey key = {};
+  nsresult rv = mProvider ? mProvider->UpdateKey(mManager, aResources, key)
+                          : NS_ERROR_FAILURE;
+  mKey = NS_SUCCEEDED(rv) ? Some(key) : Nothing();
+  mDrawResult = aDrawResult;
+  return mKey;
+}
+
+bool WebRenderImageProviderData::Invalidate(ImageProviderId aProviderId) const {
+  if (!aProviderId || !mProvider || mProvider->GetProviderId() != aProviderId ||
+      !mKey) {
+    return false;
+  }
+
+  if (mDrawResult != ImgDrawResult::SUCCESS &&
+      mDrawResult != ImgDrawResult::BAD_IMAGE) {
+    return false;
+  }
+
+  wr::ImageKey key = {};
+  nsresult rv =
+      mProvider->UpdateKey(mManager, mManager->AsyncResourceUpdates(), key);
+  return NS_SUCCEEDED(rv) && mKey.ref() == key;
+}
+
+WebRenderFallbackData::WebRenderFallbackData(RenderRootStateManager* aManager,
+                                             nsDisplayItem* aItem)
+    : WebRenderUserData(aManager, aItem), mOpacity(1.0f), mInvalid(false) {}
+
+WebRenderFallbackData::~WebRenderFallbackData() { ClearImageKey(); }
+
+void WebRenderFallbackData::SetBlobImageKey(const wr::BlobImageKey& aKey) {
+  ClearImageKey();
+  mBlobKey = Some(aKey);
+}
+
+Maybe<wr::ImageKey> WebRenderFallbackData::GetImageKey() {
+  if (mBlobKey) {
+    return Some(wr::AsImageKey(mBlobKey.value()));
+  }
+
+  if (mImageData) {
+    return mImageData->GetImageKey();
+  }
+
+  return Nothing();
+}
+
+void WebRenderFallbackData::ClearImageKey() {
+  if (mImageData) {
+    mImageData->ClearImageKey();
+    mImageData = nullptr;
+  }
+
+  if (mBlobKey) {
+    mManager->AddBlobImageKeyForDiscard(mBlobKey.value());
+    mBlobKey.reset();
+  }
+}
+
+WebRenderImageData* WebRenderFallbackData::PaintIntoImage() {
+  if (mBlobKey) {
+    mManager->AddBlobImageKeyForDiscard(mBlobKey.value());
+    mBlobKey.reset();
+  }
+
+  if (mImageData) {
+    return mImageData.get();
+  }
+
+  mImageData = MakeAndAddRef<WebRenderImageData>(mManager.get(),
+                                                 mDisplayItemKey, mFrame);
+
+  return mImageData.get();
+}
+
+WebRenderAPZAnimationData::WebRenderAPZAnimationData(
+    RenderRootStateManager* aManager, nsDisplayItem* aItem)
+    : WebRenderUserData(aManager, aItem),
+      mAnimationId(AnimationHelper::GetNextCompositorAnimationsId()) {}
+
+WebRenderAnimationData::WebRenderAnimationData(RenderRootStateManager* aManager,
+                                               nsDisplayItem* aItem)
+    : WebRenderUserData(aManager, aItem) {}
+
+WebRenderAnimationData::~WebRenderAnimationData() {
+  // It may be the case that nsDisplayItem that created this WebRenderUserData
+  // gets destroyed without getting a chance to discard the compositor animation
+  // id, so we should do it as part of cleanup here.
+  uint64_t animationId = mAnimationInfo.GetCompositorAnimationsId();
+  // animationId might be 0 if mAnimationInfo never held any active animations.
+  if (animationId) {
+    mManager->AddCompositorAnimationsIdForDiscard(animationId);
+  }
+}
+
+WebRenderCanvasData::WebRenderCanvasData(RenderRootStateManager* aManager,
+                                         nsDisplayItem* aItem)
+    : WebRenderUserData(aManager, aItem) {}
+
+WebRenderCanvasData::~WebRenderCanvasData() {
+  if (mCanvasRenderer) {
+    mCanvasRenderer->ClearCachedResources();
+  }
+}
+
+void WebRenderCanvasData::ClearCanvasRenderer() { mCanvasRenderer = nullptr; }
+
+WebRenderCanvasRendererAsync* WebRenderCanvasData::GetCanvasRenderer() {
+  return mCanvasRenderer.get();
+}
+
+WebRenderCanvasRendererAsync* WebRenderCanvasData::CreateCanvasRenderer() {
+  mCanvasRenderer = new WebRenderCanvasRendererAsync(mManager);
+  return mCanvasRenderer.get();
+}
+
+bool WebRenderCanvasData::SetCanvasRenderer(CanvasRenderer* aCanvasRenderer) {
+  if (!aCanvasRenderer || !aCanvasRenderer->AsWebRenderCanvasRendererAsync()) {
+    return false;
+  }
+
+  auto* renderer = aCanvasRenderer->AsWebRenderCanvasRendererAsync();
+  if (mManager != renderer->GetRenderRootStateManager()) {
+    return false;
+  }
+
+  mCanvasRenderer = renderer;
+  return true;
+}
+
+void WebRenderCanvasData::SetImageContainer(ImageContainer* aImageContainer) {
+  mContainer = aImageContainer;
+}
+
+ImageContainer* WebRenderCanvasData::GetImageContainer() {
+  if (!mContainer) {
+    mContainer = MakeAndAddRef<ImageContainer>();
+  }
+  return mContainer;
+}
+
+void WebRenderCanvasData::ClearImageContainer() { mContainer = nullptr; }
+
+WebRenderRemoteData::WebRenderRemoteData(RenderRootStateManager* aManager,
+                                         nsDisplayItem* aItem)
+    : WebRenderUserData(aManager, aItem) {}
+
+WebRenderRemoteData::~WebRenderRemoteData() {
+  if (mRemoteBrowser) {
+    mRemoteBrowser->UpdateEffects(mozilla::dom::EffectsInfo::FullyHidden());
+  }
+}
+
+void DestroyWebRenderUserDataTable(WebRenderUserDataTable* aTable) {
+  for (const auto& value : aTable->Values()) {
+    value->RemoveFromTable();
+  }
+  delete aTable;
+}
+
+}  // namespace layers
+}  // namespace mozilla