From 07148526de8085dc4e36169560805d541d272624 Mon Sep 17 00:00:00 2001
From: Jeff Muizelaar <jmuizelaar@mozilla.com>
Date: Wed, 7 Mar 2018 11:54:01 -0500
Subject: Bug 1438425 - Delete DocumentRenderer. r=jesup, r=jgilbert, a=RyanVM

It is unused.
---
 dom/canvas/DocumentRendererChild.cpp | 94 ------------------------------------
 1 file changed, 94 deletions(-)
 delete mode 100644 dom/canvas/DocumentRendererChild.cpp

(limited to 'dom/canvas/DocumentRendererChild.cpp')

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;
-}
-- 
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