Bug 1438425 - Delete DocumentRenderer. r=jesup, a=RyanVM

It is unused.

--HG--
extra : histedit_source : b7af9f250f0330f90547114184873ae9971f20fc

8 files changed, 3 insertions, 247 deletions

diff --git a/dom/canvas/CanvasRenderingContext2D.cpp b/dom/canvas/CanvasRenderingContext2D.cpp
index 35ea2cd1a..4e058b4db 100644
--- a/dom/canvas/CanvasRenderingContext2D.cpp
+++ b/dom/canvas/CanvasRenderingContext2D.cpp
@@ -92,8 +92,7 @@
 #include "mozilla/gfx/PathHelpers.h"
 #include "mozilla/gfx/DataSurfaceHelpers.h"
 #include "mozilla/gfx/PatternHelpers.h"
-#include "mozilla/ipc/DocumentRendererParent.h"
-#include "mozilla/ipc/PDocumentRendererParent.h"
+#include "mozilla/gfx/Swizzle.h"
 #include "mozilla/layers/PersistentBufferProvider.h"
 #include "mozilla/MathAlgorithms.h"
 #include "mozilla/Preferences.h"
diff --git a/dom/canvas/CanvasRenderingContextHelper.cpp b/dom/canvas/CanvasRenderingContextHelper.cpp
index 3000e59bd..639c11fca 100644
--- a/dom/canvas/CanvasRenderingContextHelper.cpp
+++ b/dom/canvas/CanvasRenderingContextHelper.cpp
@@ -9,6 +9,7 @@
 #include "mozilla/dom/CanvasRenderingContext2D.h"
 #include "mozilla/Telemetry.h"
 #include "mozilla/UniquePtr.h"
+#include "MozFramebuffer.h"
 #include "nsContentUtils.h"
 #include "nsDOMJSUtils.h"
 #include "nsIScriptContext.h"
diff --git a/dom/canvas/DocumentRendererChild.cpp b/dom/canvas/DocumentRendererChild.cpp
deleted file mode 100644
index 15dd5fc52..000000000
--- a/dom/canvas/DocumentRendererChild.cpp
+++ /dev/null
@@ -1,94 +0,0 @@
-/* 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/ipc/DocumentRendererChild.h"
-
-#include "base/basictypes.h"
-
-#include "gfx2DGlue.h"
-#include "gfxPattern.h"
-#include "mozilla/gfx/2D.h"
-#include "mozilla/RefPtr.h"
-#include "nsPIDOMWindow.h"
-#include "nsIDOMWindow.h"
-#include "nsIDocShell.h"
-#include "nsIInterfaceRequestorUtils.h"
-#include "nsComponentManagerUtils.h"
-#include "nsCSSParser.h"
-#include "nsPresContext.h"
-#include "nsCOMPtr.h"
-#include "nsColor.h"
-#include "gfxContext.h"
-#include "nsLayoutUtils.h"
-#include "nsContentUtils.h"
-#include "nsCSSValue.h"
-#include "nsRuleNode.h"
-#include "mozilla/gfx/Matrix.h"
-
-using namespace mozilla;
-using namespace mozilla::gfx;
-using namespace mozilla::ipc;
-
-DocumentRendererChild::DocumentRendererChild()
-{}
-
-DocumentRendererChild::~DocumentRendererChild()
-{}
-
-bool
-DocumentRendererChild::RenderDocument(nsPIDOMWindowOuter* window,
-                                      const nsRect& documentRect,
-                                      const mozilla::gfx::Matrix& transform,
-                                      const nsString& aBGColor,
-                                      uint32_t renderFlags,
-                                      bool flushLayout,
-                                      const nsIntSize& renderSize,
-                                      nsCString& data)
-{
-    if (flushLayout)
-        nsContentUtils::FlushLayoutForTree(window);
-
-    RefPtr<nsPresContext> presContext;
-    if (window) {
-        nsIDocShell* docshell = window->GetDocShell();
-        if (docshell) {
-            docshell->GetPresContext(getter_AddRefs(presContext));
-        }
-    }
-    if (!presContext)
-        return false;
-
-    nsCSSParser parser;
-    nsCSSValue bgColorValue;
-    if (!parser.ParseColorString(aBGColor, nullptr, 0, bgColorValue)) {
-        return false;
-    }
-
-    nscolor bgColor;
-    if (!nsRuleNode::ComputeColor(bgColorValue, presContext, nullptr, bgColor)) {
-        return false;
-    }
-
-    // Draw directly into the output array.
-    data.SetLength(renderSize.width * renderSize.height * 4);
-
-    RefPtr<DrawTarget> dt =
-        Factory::CreateDrawTargetForData(BackendType::CAIRO,
-                                         reinterpret_cast<uint8_t*>(data.BeginWriting()),
-                                         IntSize(renderSize.width, renderSize.height),
-                                         4 * renderSize.width,
-                                         SurfaceFormat::B8G8R8A8);
-    if (!dt || !dt->IsValid()) {
-        gfxWarning() << "DocumentRendererChild::RenderDocument failed to Factory::CreateDrawTargetForData";
-        return false;
-    }
-    RefPtr<gfxContext> ctx = gfxContext::CreateOrNull(dt);
-    MOZ_ASSERT(ctx); // already checked the draw target above
-    ctx->SetMatrix(mozilla::gfx::ThebesMatrix(transform));
-
-    nsCOMPtr<nsIPresShell> shell = presContext->PresShell();
-    shell->RenderDocument(documentRect, renderFlags, bgColor, ctx);
-
-    return true;
-}
diff --git a/dom/canvas/DocumentRendererChild.h b/dom/canvas/DocumentRendererChild.h
deleted file mode 100644
index 463ba2707..000000000
--- a/dom/canvas/DocumentRendererChild.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/* 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_DocumentRendererChild
-#define mozilla_dom_DocumentRendererChild
-
-#include "mozilla/ipc/PDocumentRendererChild.h"
-#include "nsString.h"
-#include "gfxContext.h"
-
-class nsIDOMWindow;
-
-namespace mozilla {
-namespace ipc {
-
-class DocumentRendererChild : public PDocumentRendererChild
-{
-public:
-    DocumentRendererChild();
-    virtual ~DocumentRendererChild();
-
-    bool RenderDocument(nsPIDOMWindowOuter* window,
-                        const nsRect& documentRect, const gfx::Matrix& transform,
-                        const nsString& bgcolor,
-                        uint32_t renderFlags, bool flushLayout,
-                        const nsIntSize& renderSize, nsCString& data);
-
-private:
-
-    DISALLOW_EVIL_CONSTRUCTORS(DocumentRendererChild);
-};
-
-} // namespace ipc
-} // namespace mozilla
-
-#endif
diff --git a/dom/canvas/DocumentRendererParent.cpp b/dom/canvas/DocumentRendererParent.cpp
deleted file mode 100644
index d9578ac4e..000000000
--- a/dom/canvas/DocumentRendererParent.cpp
+++ /dev/null
@@ -1,63 +0,0 @@
-/* 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/ipc/DocumentRendererParent.h"
-
-#include "gfx2DGlue.h"
-#include "mozilla/gfx/2D.h"
-#include "mozilla/gfx/PathHelpers.h"
-#include "mozilla/RefPtr.h"
-#include "nsICanvasRenderingContextInternal.h"
-
-using namespace mozilla;
-using namespace mozilla::gfx;
-using namespace mozilla::ipc;
-
-DocumentRendererParent::DocumentRendererParent()
-{}
-
-DocumentRendererParent::~DocumentRendererParent()
-{}
-
-void DocumentRendererParent::SetCanvasContext(nsICanvasRenderingContextInternal* aCanvas,
-                                              gfxContext* ctx)
-{
-    mCanvas = aCanvas;
-    mCanvasContext = ctx;
-}
-
-void DocumentRendererParent::DrawToCanvas(const nsIntSize& aSize,
-                                          const nsCString& aData)
-{
-    if (!mCanvas || !mCanvasContext)
-        return;
-
-    DrawTarget* drawTarget = mCanvasContext->GetDrawTarget();
-    Rect rect(0, 0, aSize.width, aSize.height);
-    MaybeSnapToDevicePixels(rect, *drawTarget, true);
-    RefPtr<DataSourceSurface> dataSurface =
-        Factory::CreateWrappingDataSourceSurface(reinterpret_cast<uint8_t*>(const_cast<nsCString&>(aData).BeginWriting()),
-                                                 aSize.width * 4,
-                                                 IntSize(aSize.width, aSize.height),
-                                                 SurfaceFormat::B8G8R8A8);
-    SurfacePattern pattern(dataSurface, ExtendMode::CLAMP);
-    drawTarget->FillRect(rect, pattern);
-
-    gfxRect damageRect = mCanvasContext->UserToDevice(ThebesRect(rect));
-    mCanvas->Redraw(damageRect);
-}
-
-void
-DocumentRendererParent::ActorDestroy(ActorDestroyReason aWhy)
-{
-  // Implement me! Bug 1005139
-}
-
-bool
-DocumentRendererParent::Recv__delete__(const nsIntSize& renderedSize,
-                                       const nsCString& data)
-{
-    DrawToCanvas(renderedSize, data);
-    return true;
-}
diff --git a/dom/canvas/DocumentRendererParent.h b/dom/canvas/DocumentRendererParent.h
deleted file mode 100644
index 432aa8264..000000000
--- a/dom/canvas/DocumentRendererParent.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/* 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_DocumentRendererParent
-#define mozilla_dom_DocumentRendererParent
-
-#include "mozilla/ipc/PDocumentRendererParent.h"
-#include "nsCOMPtr.h"
-#include "nsString.h"
-#include "gfxContext.h"
-
-class nsICanvasRenderingContextInternal;
-
-namespace mozilla {
-namespace ipc {
-
-class DocumentRendererParent : public PDocumentRendererParent
-{
-public:
-    DocumentRendererParent();
-    virtual ~DocumentRendererParent();
-
-    void SetCanvasContext(nsICanvasRenderingContextInternal* aCanvas,
-			  gfxContext* ctx);
-    void DrawToCanvas(const nsIntSize& renderedSize,
-		      const nsCString& aData);
-
-    virtual void ActorDestroy(ActorDestroyReason aWhy) override;
-
-    virtual bool Recv__delete__(const nsIntSize& renderedSize,
-                                const nsCString& data) override;
-
-private:
-    nsCOMPtr<nsICanvasRenderingContextInternal> mCanvas;
-    RefPtr<gfxContext> mCanvasContext;
-
-    DISALLOW_EVIL_CONSTRUCTORS(DocumentRendererParent);
-};
-
-} // namespace ipc
-} // namespace mozilla
-
-#endif
diff --git a/dom/canvas/WebGLContextState.cpp b/dom/canvas/WebGLContextState.cpp
index e0234f5c6..f12c7d92a 100644
--- a/dom/canvas/WebGLContextState.cpp
+++ b/dom/canvas/WebGLContextState.cpp
@@ -9,6 +9,7 @@
 #include "GLScreenBuffer.h"
 #include "mozilla/dom/ToJSValue.h"
 #include "mozilla/Preferences.h"
+#include "MozFramebuffer.h"
 #include "nsString.h"
 #include "WebGLBuffer.h"
 #include "WebGLContextUtils.h"
diff --git a/dom/canvas/moz.build b/dom/canvas/moz.build
index 55153c70b..f7555b33d 100644
--- a/dom/canvas/moz.build
+++ b/dom/canvas/moz.build
@@ -25,11 +25,6 @@ EXPORTS += [
     'nsICanvasRenderingContextInternal.h',
 ]
 
-EXPORTS.mozilla.ipc += [
-    'DocumentRendererChild.h',
-    'DocumentRendererParent.h',
-]
-
 EXPORTS.mozilla.dom += [
     'CanvasGradient.h',
     'CanvasPath.h',
@@ -52,8 +47,6 @@ UNIFIED_SOURCES += [
     'CanvasRenderingContext2D.cpp',
     'CanvasRenderingContextHelper.cpp',
     'CanvasUtils.cpp',
-    'DocumentRendererChild.cpp',
-    'DocumentRendererParent.cpp',
     'ImageBitmap.cpp',
     'ImageBitmapColorUtils.cpp',
     'ImageBitmapRenderingContext.cpp',