Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 217 insertions, 0 deletions

diff --git a/gfx/2d/RecordedEvent.cpp b/gfx/2d/RecordedEvent.cpp
new file mode 100644
index 0000000000..265ee1904b
--- /dev/null
+++ b/gfx/2d/RecordedEvent.cpp
@@ -0,0 +1,217 @@
+/* -*- 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 "RecordedEventImpl.h"
+
+#include "PathRecording.h"
+#include "RecordingTypes.h"
+#include "Tools.h"
+#include "Filters.h"
+#include "Logging.h"
+#include "ScaledFontBase.h"
+#include "SFNTData.h"
+#include "InlineTranslator.h"
+
+namespace mozilla {
+namespace gfx {
+
+/* static */
+bool RecordedEvent::DoWithEventFromStream(
+    EventStream& aStream, EventType aType,
+    const std::function<bool(RecordedEvent*)>& aAction) {
+  return DoWithEvent(aStream, aType, aAction);
+}
+
+/* static */
+bool RecordedEvent::DoWithEventFromReader(
+    MemReader& aReader, EventType aType,
+    const std::function<bool(RecordedEvent*)>& aAction) {
+  return DoWithEvent(aReader, aType, aAction);
+}
+
+std::string RecordedEvent::GetEventName(EventType aType) {
+  switch (aType) {
+    case DRAWTARGETCREATION:
+      return "DrawTarget Creation";
+    case DRAWTARGETDESTRUCTION:
+      return "DrawTarget Destruction";
+    case FILLRECT:
+      return "FillRect";
+    case STROKERECT:
+      return "StrokeRect";
+    case STROKELINE:
+      return "StrokeLine";
+    case CLEARRECT:
+      return "ClearRect";
+    case COPYSURFACE:
+      return "CopySurface";
+    case SETPERMITSUBPIXELAA:
+      return "SetPermitSubpixelAA";
+    case SETTRANSFORM:
+      return "SetTransform";
+    case PUSHCLIP:
+      return "PushClip";
+    case PUSHCLIPRECT:
+      return "PushClipRect";
+    case POPCLIP:
+      return "PopClip";
+    case FILL:
+      return "Fill";
+    case FILLGLYPHS:
+      return "FillGlyphs";
+    case STROKEGLYPHS:
+      return "StrokeGlyphs";
+    case MASK:
+      return "Mask";
+    case STROKE:
+      return "Stroke";
+    case DRAWSURFACE:
+      return "DrawSurface";
+    case DRAWDEPENDENTSURFACE:
+      return "DrawDependentSurface";
+    case DRAWSURFACEWITHSHADOW:
+      return "DrawSurfaceWithShadow";
+    case DRAWFILTER:
+      return "DrawFilter";
+    case PATHCREATION:
+      return "PathCreation";
+    case PATHDESTRUCTION:
+      return "PathDestruction";
+    case SOURCESURFACECREATION:
+      return "SourceSurfaceCreation";
+    case SOURCESURFACEDESTRUCTION:
+      return "SourceSurfaceDestruction";
+    case FILTERNODECREATION:
+      return "FilterNodeCreation";
+    case FILTERNODEDESTRUCTION:
+      return "FilterNodeDestruction";
+    case GRADIENTSTOPSCREATION:
+      return "GradientStopsCreation";
+    case GRADIENTSTOPSDESTRUCTION:
+      return "GradientStopsDestruction";
+    case SNAPSHOT:
+      return "Snapshot";
+    case SCALEDFONTCREATION:
+      return "ScaledFontCreation";
+    case SCALEDFONTDESTRUCTION:
+      return "ScaledFontDestruction";
+    case MASKSURFACE:
+      return "MaskSurface";
+    case FILTERNODESETATTRIBUTE:
+      return "SetAttribute";
+    case FILTERNODESETINPUT:
+      return "SetInput";
+    case CREATESIMILARDRAWTARGET:
+      return "CreateSimilarDrawTarget";
+    case FONTDATA:
+      return "FontData";
+    case FONTDESC:
+      return "FontDescriptor";
+    case PUSHLAYER:
+      return "PushLayer";
+    case POPLAYER:
+      return "PopLayer";
+    case UNSCALEDFONTCREATION:
+      return "UnscaledFontCreation";
+    case UNSCALEDFONTDESTRUCTION:
+      return "UnscaledFontDestruction";
+    case EXTERNALSURFACECREATION:
+      return "ExternalSourceSurfaceCreation";
+    case LINK:
+      return "Link";
+    case DESTINATION:
+      return "Destination";
+    default:
+      return "Unknown";
+  }
+}
+
+template <class S>
+void RecordedEvent::RecordUnscaledFontImpl(UnscaledFont* aUnscaledFont,
+                                           S& aOutput) {
+  RecordedFontData fontData(aUnscaledFont);
+  RecordedFontDetails fontDetails;
+  if (fontData.GetFontDetails(fontDetails)) {
+    // Try to serialise the whole font, just in case this is a web font that
+    // is not present on the system.
+    WriteElement(aOutput, fontData.mType);
+    fontData.RecordToStream(aOutput);
+
+    auto r = RecordedUnscaledFontCreation(aUnscaledFont, fontDetails);
+    WriteElement(aOutput, r.mType);
+    r.RecordToStream(aOutput);
+  } else {
+    // If that fails, record just the font description and try to load it from
+    // the system on the other side.
+    RecordedFontDescriptor fontDesc(aUnscaledFont);
+    if (fontDesc.IsValid()) {
+      WriteElement(aOutput, fontDesc.RecordedEvent::mType);
+      fontDesc.RecordToStream(aOutput);
+    } else {
+      gfxWarning()
+          << "DrawTargetRecording::FillGlyphs failed to serialise UnscaledFont";
+    }
+  }
+}
+
+void RecordedEvent::RecordUnscaledFont(UnscaledFont* aUnscaledFont,
+                                       std::ostream* aOutput) {
+  RecordUnscaledFontImpl(aUnscaledFont, *aOutput);
+}
+
+void RecordedEvent::RecordUnscaledFont(UnscaledFont* aUnscaledFont,
+                                       MemStream& aOutput) {
+  RecordUnscaledFontImpl(aUnscaledFont, aOutput);
+}
+
+already_AddRefed<DrawTarget> Translator::CreateDrawTarget(
+    ReferencePtr aRefPtr, const IntSize& aSize, SurfaceFormat aFormat) {
+  RefPtr<DrawTarget> newDT =
+      GetReferenceDrawTarget()->CreateSimilarDrawTarget(aSize, aFormat);
+  AddDrawTarget(aRefPtr, newDT);
+  return newDT.forget();
+}
+
+void Translator::DrawDependentSurface(uint64_t aKey, const Rect& aRect) {
+  if (!mDependentSurfaces || !mCurrentDT) {
+    return;
+  }
+
+  RefPtr<RecordedDependentSurface> recordedSurface =
+      mDependentSurfaces->Get(aKey);
+  if (!recordedSurface) {
+    return;
+  }
+
+  // Construct a new translator, so we can recurse into translating this
+  // sub-recording into the same DT. Set an initial transform for the
+  // translator, so that all commands get moved into the rect we want to draw.
+  //
+  // Because the recording may have filtered out SetTransform calls with the
+  // same value, we need to call SetTransform here to ensure it gets called at
+  // least once with the translated matrix.
+  const Matrix oldTransform = mCurrentDT->GetTransform();
+
+  Matrix dependentTransform = oldTransform;
+  dependentTransform.PreTranslate(aRect.TopLeft());
+
+  mCurrentDT->PushClipRect(aRect);
+  mCurrentDT->SetTransform(dependentTransform);
+
+  {
+    InlineTranslator translator(mCurrentDT, nullptr);
+    translator.SetReferenceDrawTargetTransform(dependentTransform);
+    translator.SetDependentSurfaces(mDependentSurfaces);
+    translator.TranslateRecording((char*)recordedSurface->mRecording.mData,
+                                  recordedSurface->mRecording.mLen);
+  }
+
+  mCurrentDT->SetTransform(oldTransform);
+  mCurrentDT->PopClip();
+}
+
+}  // namespace gfx
+}  // namespace mozilla