2011-04-12 Jian Li <jianli@chromium.org>

Unreviewed, rolling out r83649. http://trac.webkit.org/changeset/83649 https://bugs.webkit.org/show_bug.cgi?id=57563 This patch causes compiling errors for chromium * platform/graphics/chromium/FontChromiumWin.cpp: (WebCore::TransparencyAwareFontPainter::TransparencyAwareFontPainter::initializeForGDI): (WebCore::TransparencyAwareFontPainter::TransparencyAwareFontPainter::~TransparencyAwareFontPainter): (WebCore::Font::drawComplexText): * platform/graphics/chromium/ImageBufferData.h: * platform/graphics/chromium/LayerChromium.h: * platform/graphics/chromium/LayerRendererChromium.h: * platform/graphics/chromium/PlatformCanvas.cpp: (WebCore::PlatformCanvas::resize): * platform/graphics/chromium/PlatformCanvas.h: * platform/graphics/chromium/TransparencyWin.cpp: (WebCore::TransparencyWin::compositeTextComposite): (WebCore::TransparencyWin::makeLayerOpaque): * platform/graphics/skia/ImageBufferSkia.cpp: (WebCore::ImageBuffer::ImageBuffer): * platform/graphics/skia/ImageSkia.cpp: (WebCore::paintSkBitmap): (WebCore::Image::drawPattern): * platform/graphics/skia/PlatformContextSkia.cpp: (WebCore::PlatformContextSkia::PlatformContextSkia): (WebCore::PlatformContextSkia::setCanvas): (WebCore::PlatformContextSkia::isPrinting): (WebCore::PlatformContextSkia::isNativeFontRenderingAllowed): * platform/graphics/skia/PlatformContextSkia.h: (WebCore::PlatformContextSkia::canvas): 2011-04-12 Jian Li <jianli@chromium.org> Unreviewed, rolling out r83649. http://trac.webkit.org/changeset/83649 https://bugs.webkit.org/show_bug.cgi?id=57563 This patch causes compiling errors for chromium * public/WebCanvas.h: * src/WebFrameImpl.cpp: (WebKit::WebFrameImpl::printPage): * tests/TransparencyWinTest.cpp: (WebCore::drawNativeRect): (WebCore::getPixelAt): (WebCore::clearTopLayerAlphaChannel): (WebCore::clearTopLayerAlphaPixel): (WebCore::TEST): Canonical link: https://commits.webkit.org/73426@main git-svn-id: https://svn.webkit.org/repository/webkit/trunk@83666 268f45cc-cd09-0410-ab3c-d52691b4dbfc
WebKit · Apr 12, 2011 · c047fcd3836300b36ef8aed40ae6388bcbee8fde · c047fcd
1 parent c1aa16c
commit c047fcd3836300b36ef8aed40ae6388bcbee8fde
Showing 16 changed files with 111 additions and 58 deletions.
diff --git a/Source/WebCore/ChangeLog b/Source/WebCore/ChangeLog
@@ -1,3 +1,37 @@
+2011-04-12  Jian Li  <jianli@chromium.org>
+
+        Unreviewed, rolling out r83649.
+        http://trac.webkit.org/changeset/83649
+        https://bugs.webkit.org/show_bug.cgi?id=57563
+
+        This patch causes compiling errors for chromium
+
+        * platform/graphics/chromium/FontChromiumWin.cpp:
+        (WebCore::TransparencyAwareFontPainter::TransparencyAwareFontPainter::initializeForGDI):
+        (WebCore::TransparencyAwareFontPainter::TransparencyAwareFontPainter::~TransparencyAwareFontPainter):
+        (WebCore::Font::drawComplexText):
+        * platform/graphics/chromium/ImageBufferData.h:
+        * platform/graphics/chromium/LayerChromium.h:
+        * platform/graphics/chromium/LayerRendererChromium.h:
+        * platform/graphics/chromium/PlatformCanvas.cpp:
+        (WebCore::PlatformCanvas::resize):
+        * platform/graphics/chromium/PlatformCanvas.h:
+        * platform/graphics/chromium/TransparencyWin.cpp:
+        (WebCore::TransparencyWin::compositeTextComposite):
+        (WebCore::TransparencyWin::makeLayerOpaque):
+        * platform/graphics/skia/ImageBufferSkia.cpp:
+        (WebCore::ImageBuffer::ImageBuffer):
+        * platform/graphics/skia/ImageSkia.cpp:
+        (WebCore::paintSkBitmap):
+        (WebCore::Image::drawPattern):
+        * platform/graphics/skia/PlatformContextSkia.cpp:
+        (WebCore::PlatformContextSkia::PlatformContextSkia):
+        (WebCore::PlatformContextSkia::setCanvas):
+        (WebCore::PlatformContextSkia::isPrinting):
+        (WebCore::PlatformContextSkia::isNativeFontRenderingAllowed):
+        * platform/graphics/skia/PlatformContextSkia.h:
+        (WebCore::PlatformContextSkia::canvas):
+
 2011-04-12  Enrica Casucci  <enrica@apple.com>
 
         Reviewed by Alexey Proskuryakov.

diff --git a/Source/WebCore/platform/graphics/chromium/FontChromiumWin.cpp b/Source/WebCore/platform/graphics/chromium/FontChromiumWin.cpp
@@ -165,7 +165,7 @@ void TransparencyAwareFontPainter::initializeForGDI()
 
     // Set up the DC, using the one from the transparency helper.
     if (m_transparency.platformContext()) {
-        m_hdc = skia::BeginPlatformPaint(m_transparency.platformContext()->canvas());
+        m_hdc = m_transparency.platformContext()->canvas()->beginPlatformPaint();
         SetTextColor(m_hdc, skia::SkColorToCOLORREF(color));
         SetBkMode(m_hdc, TRANSPARENT);
     }
@@ -179,7 +179,7 @@ TransparencyAwareFontPainter::~TransparencyAwareFontPainter()
     if (m_createdTransparencyLayer)
         m_graphicsContext->endTransparencyLayer();
     m_graphicsContext->restore();
-    skia::EndPlatformPaint(m_platformContext->canvas());
+    m_platformContext->canvas()->endPlatformPaint();
 }
 
 // Specialization for simple GlyphBuffer painting.
@@ -542,7 +542,7 @@ void Font::drawComplexText(GraphicsContext* graphicsContext,
     // the baseline, so we have to subtract off the ascent.
     state.draw(graphicsContext, hdc, lroundf(point.x()), lroundf(point.y() - fontMetrics().ascent()), from, to);
 
-    skia::EndPlatformPaint(context->canvas());
+    context->canvas()->endPlatformPaint();
 }
 
 void Font::drawEmphasisMarksForComplexText(GraphicsContext* /* context */, const TextRun& /* run */, const AtomicString& /* mark */, const FloatPoint& /* point */, int /* from */, int /* to */) const

diff --git a/Source/WebCore/platform/graphics/chromium/ImageBufferData.h b/Source/WebCore/platform/graphics/chromium/ImageBufferData.h
@@ -33,13 +33,15 @@
 
 #include "PlatformContextSkia.h"
 
+#include "skia/ext/platform_canvas.h"
+
 namespace WebCore {
 
 class ImageBufferData {
 public:
     ImageBufferData(const IntSize&);
 
-    OwnPtr<SkCanvas> m_canvas;
+    skia::PlatformCanvas m_canvas;
     PlatformContextSkia m_platformContext;
 };
 

diff --git a/Source/WebCore/platform/graphics/chromium/LayerChromium.h b/Source/WebCore/platform/graphics/chromium/LayerChromium.h
@@ -50,6 +50,11 @@
 #include <wtf/text/StringHash.h>
 #include <wtf/text/WTFString.h>
 
+
+namespace skia {
+class PlatformCanvas;
+}
+
 namespace WebCore {
 
 class CCLayerImpl;

diff --git a/Source/WebCore/platform/graphics/chromium/LayerRendererChromium.h b/Source/WebCore/platform/graphics/chromium/LayerRendererChromium.h
@@ -194,7 +194,7 @@ class LayerRendererChromium : public RefCounted<LayerRendererChromium> {
     bool m_compositeOffscreen;
 
 #if USE(SKIA)
-    OwnPtr<SkCanvas> m_rootLayerCanvas;
+    OwnPtr<skia::PlatformCanvas> m_rootLayerCanvas;
     OwnPtr<PlatformContextSkia> m_rootLayerSkiaContext;
     OwnPtr<GraphicsContext> m_rootLayerGraphicsContext;
 #elif PLATFORM(CG)

diff --git a/Source/WebCore/platform/graphics/chromium/PlatformCanvas.cpp b/Source/WebCore/platform/graphics/chromium/PlatformCanvas.cpp
@@ -52,7 +52,7 @@ void PlatformCanvas::resize(const IntSize& size)
 {
     m_size = size;
 #if USE(SKIA)
-    m_skiaCanvas = skia::CreateBitmapCanvas(size.width(), size.height(), false);
+    m_skiaCanvas = new skia::PlatformCanvas(size.width(), size.height(), false);
 #elif PLATFORM(CG)
     size_t bufferSize = size.width() * size.height() * 4;
     m_pixelData = adoptArrayPtr(new uint8_t[bufferSize]);

diff --git a/Source/WebCore/platform/graphics/chromium/PlatformCanvas.h b/Source/WebCore/platform/graphics/chromium/PlatformCanvas.h
@@ -39,8 +39,8 @@
 #endif
 
 #if USE(SKIA)
+namespace skia { class PlatformCanvas; }
 class SkBitmap;
-class SkCanvas;
 #endif
 
 namespace WebCore {
@@ -97,7 +97,7 @@ class PlatformCanvas {
 
 private:
 #if USE(SKIA)
-    OwnPtr<SkCanvas> m_skiaCanvas;
+    OwnPtr<skia::PlatformCanvas> m_skiaCanvas;
 #elif PLATFORM(CG)
     OwnArrayPtr<uint8_t> m_pixelData;
 #endif

diff --git a/Source/WebCore/platform/graphics/chromium/TransparencyWin.cpp b/Source/WebCore/platform/graphics/chromium/TransparencyWin.cpp
@@ -49,14 +49,14 @@ namespace {
 // into. Buffers larger than this will be destroyed when we're done with them.
 const int maxCachedBufferPixelSize = 65536;
 
-inline SkCanvas* canvasForContext(const GraphicsContext& context)
+inline skia::PlatformCanvas* canvasForContext(const GraphicsContext& context)
 {
     return context.platformContext()->canvas();
 }
 
 inline const SkBitmap& bitmapForContext(const GraphicsContext& context)
 {
-    return canvasForContext(context)->getTopDevice()->accessBitmap(false);
+    return canvasForContext(context)->getTopPlatformDevice().accessBitmap(false);
 }
 
 void compositeToCopy(const GraphicsContext& sourceLayers,
@@ -466,7 +466,7 @@ void TransparencyWin::compositeTextComposite()
     if (!m_validLayer)
         return;
 
-    const SkBitmap& bitmap = m_layerBuffer->context()->platformContext()->canvas()->getTopDevice()->accessBitmap(true);
+    const SkBitmap& bitmap = m_layerBuffer->context()->platformContext()->canvas()->getTopPlatformDevice().accessBitmap(true);
     SkColor textColor = m_textCompositeColor.rgb();
     for (int y = 0; y < m_layerSize.height(); y++) {
         uint32_t* row = bitmap.getAddr32(0, y);
@@ -502,7 +502,7 @@ void TransparencyWin::makeLayerOpaque()
         return;
 
     SkBitmap& bitmap = const_cast<SkBitmap&>(m_drawContext->platformContext()->
-        canvas()->getTopDevice()->accessBitmap(true));
+        canvas()->getTopPlatformDevice().accessBitmap(true));
     for (int y = 0; y < m_layerSize.height(); y++) {
         uint32_t* row = bitmap.getAddr32(0, y);
         for (int x = 0; x < m_layerSize.width(); x++)

diff --git a/Source/WebCore/platform/graphics/skia/ImageBufferSkia.cpp b/Source/WebCore/platform/graphics/skia/ImageBufferSkia.cpp
@@ -66,21 +66,19 @@ ImageBuffer::ImageBuffer(const IntSize& size, ColorSpace, RenderingMode, bool& s
     : m_data(size)
     , m_size(size)
 {
-    SkCanvas* canvas = skia::CreateBitmapCanvas(size.width(), size.height(), false);
-    if (!canvas) {
+    if (!m_data.m_canvas.initialize(size.width(), size.height(), false)) {
         success = false;
         return;
     }
 
-    m_data.m_canvas = canvas;
-    m_data.m_platformContext.setCanvas(m_data.m_canvas.get());
+    m_data.m_platformContext.setCanvas(&m_data.m_canvas);
     m_context.set(new GraphicsContext(&m_data.m_platformContext));
     m_context->platformContext()->setDrawingToImageBuffer(true);
 
     // Make the background transparent. It would be nice if this wasn't
     // required, but the canvas is currently filled with the magic transparency
     // color. Can we have another way to manage this?
-    m_data.m_canvas->drawARGB(0, 0, 0, 0, SkXfermode::kClear_Mode);
+    m_data.m_canvas.drawARGB(0, 0, 0, 0, SkXfermode::kClear_Mode);
     success = true;
 }
 

diff --git a/Source/WebCore/platform/graphics/skia/ImageSkia.cpp b/Source/WebCore/platform/graphics/skia/ImageSkia.cpp
@@ -262,17 +262,12 @@ static void paintSkBitmap(PlatformContextSkia* platformContext, const NativeImag
     paint.setAlpha(platformContext->getNormalizedAlpha());
     paint.setLooper(platformContext->getDrawLooper());
 
-    SkCanvas* canvas = platformContext->canvas();
+    skia::PlatformCanvas* canvas = platformContext->canvas();
 
-    ResamplingMode resampling;
-#if ENABLE(SKIA_GPU)
-    resampling = RESAMPLE_LINEAR;
-#else
-    resampling = platformContext->printing() ? RESAMPLE_NONE :
+    ResamplingMode resampling = platformContext->isPrinting() ? RESAMPLE_NONE :
         computeResamplingMode(platformContext, bitmap, srcRect.width(), srcRect.height(),
                               SkScalarToFloat(destRect.width()),
                               SkScalarToFloat(destRect.height()));
-#endif
     if (resampling == RESAMPLE_AWESOME) {
         drawResampledBitmap(*canvas, paint, bitmap, srcRect, destRect);
     } else {
@@ -368,17 +363,13 @@ void Image::drawPattern(GraphicsContext* context,
 
     // Compute the resampling mode.
     ResamplingMode resampling;
-#if ENABLE(SKIA_GPU)
-    resampling = RESAMPLE_LINEAR;
-#else
-    if (context->platformContext()->printing())
+    if (context->platformContext()->isPrinting())
       resampling = RESAMPLE_LINEAR;
     else {
       resampling = computeResamplingMode(context->platformContext(), *bitmap,
                                          srcRect.width(), srcRect.height(),
                                          destBitmapWidth, destBitmapHeight);
     }
-#endif
 
     // Load the transform WebKit requested.
     SkMatrix matrix(patternTransform);

diff --git a/Source/WebCore/platform/graphics/skia/PlatformContextSkia.cpp b/Source/WebCore/platform/graphics/skia/PlatformContextSkia.cpp
@@ -213,9 +213,8 @@ SkColor PlatformContextSkia::State::applyAlpha(SkColor c) const
 // PlatformContextSkia ---------------------------------------------------------
 
 // Danger: canvas can be NULL.
-PlatformContextSkia::PlatformContextSkia(SkCanvas* canvas)
+PlatformContextSkia::PlatformContextSkia(skia::PlatformCanvas* canvas)
     : m_canvas(canvas)
-    , m_printing(false)
     , m_drawingToImageBuffer(false)
     , m_useGPU(false)
 #if ENABLE(ACCELERATED_2D_CANVAS)
@@ -241,7 +240,7 @@ PlatformContextSkia::~PlatformContextSkia()
 #endif
 }
 
-void PlatformContextSkia::setCanvas(SkCanvas* canvas)
+void PlatformContextSkia::setCanvas(skia::PlatformCanvas* canvas)
 {
     m_canvas = canvas;
 }
@@ -610,12 +609,21 @@ const SkBitmap* PlatformContextSkia::bitmap() const
     return &m_canvas->getDevice()->accessBitmap(false);
 }
 
+bool PlatformContextSkia::isPrinting()
+{
+#if ENABLE(SKIA_GPU)
+    return true;
+#else
+    return m_canvas->getTopPlatformDevice().IsVectorial();
+#endif
+}
+
 bool PlatformContextSkia::isNativeFontRenderingAllowed()
 {
 #if ENABLE(SKIA_GPU)
     return false;
 #else
-    return skia::SupportsPlatformPaint(m_canvas);
+    return m_canvas->getTopPlatformDevice().IsNativeFontRenderingAllowed();
 #endif
 }
 

diff --git a/Source/WebCore/platform/graphics/skia/PlatformContextSkia.h b/Source/WebCore/platform/graphics/skia/PlatformContextSkia.h
@@ -72,12 +72,12 @@ class PlatformContextSkia {
 public:
     // For printing, there shouldn't be any canvas. canvas can be NULL. If you
     // supply a NULL canvas, you can also call setCanvas later.
-    PlatformContextSkia(SkCanvas*);
+    PlatformContextSkia(skia::PlatformCanvas*);
     ~PlatformContextSkia();
 
     // Sets the canvas associated with this context. Use when supplying NULL
     // to the constructor.
-    void setCanvas(SkCanvas*);
+    void setCanvas(skia::PlatformCanvas*);
 
     // If false we're rendering to a GraphicsContext for a web page, if false
     // we're not (as is the case when rendering to a canvas object).
@@ -147,7 +147,7 @@ class PlatformContextSkia {
     SkColor effectiveStrokeColor() const;
 
     // Returns the canvas used for painting, NOT guaranteed to be non-null.
-    SkCanvas* canvas() { return m_canvas; }
+    skia::PlatformCanvas* canvas() { return m_canvas; }
 
     InterpolationQuality interpolationQuality() const;
     void setInterpolationQuality(InterpolationQuality interpolationQuality);
@@ -163,8 +163,7 @@ class PlatformContextSkia {
     // Returns if the context is a printing context instead of a display
     // context. Bitmap shouldn't be resampled when printing to keep the best
     // possible quality.
-    bool printing() const { return m_printing; }
-    void setPrinting(bool p) { m_printing = p; }
+    bool isPrinting();
 
     // Returns if the context allows rendering of fonts using native platform
     // APIs. If false is returned font rendering is performed using the skia
@@ -186,10 +185,10 @@ class PlatformContextSkia {
     GLES2Canvas* gpuCanvas() const { return 0; }
 #endif
     // Call these before making a call that manipulates the underlying
-    // SkCanvas or WebCore::GLES2Canvas
+    // skia::PlatformCanvas or WebCore::GLES2Canvas
     void prepareForSoftwareDraw() const;
     void prepareForHardwareDraw() const;
-    // Call to force the SkCanvas to contain all rendering results.
+    // Call to force the skia::PlatformCanvas to contain all rendering results.
     void syncSoftwareCanvas() const;
     void markDirtyRect(const IntRect& rect);
 
@@ -206,7 +205,7 @@ class PlatformContextSkia {
     struct State;
 
     // NULL indicates painting is disabled. Never delete this object.
-    SkCanvas* m_canvas;
+    skia::PlatformCanvas* m_canvas;
 
     // States stack. Enables local drawing state change with save()/restore()
     // calls.
@@ -219,7 +218,6 @@ class PlatformContextSkia {
     // Values are used in ImageSkia.cpp
     IntSize m_imageResamplingHintSrcSize;
     FloatSize m_imageResamplingHintDstSize;
-    bool m_printing;
     bool m_drawingToImageBuffer;
     bool m_useGPU;
 #if ENABLE(ACCELERATED_2D_CANVAS)

diff --git a/Source/WebKit/chromium/ChangeLog b/Source/WebKit/chromium/ChangeLog
@@ -1,3 +1,21 @@
+2011-04-12  Jian Li  <jianli@chromium.org>
+
+        Unreviewed, rolling out r83649.
+        http://trac.webkit.org/changeset/83649
+        https://bugs.webkit.org/show_bug.cgi?id=57563
+
+        This patch causes compiling errors for chromium
+
+        * public/WebCanvas.h:
+        * src/WebFrameImpl.cpp:
+        (WebKit::WebFrameImpl::printPage):
+        * tests/TransparencyWinTest.cpp:
+        (WebCore::drawNativeRect):
+        (WebCore::getPixelAt):
+        (WebCore::clearTopLayerAlphaChannel):
+        (WebCore::clearTopLayerAlphaPixel):
+        (WebCore::TEST):
+
 2011-04-12  John Abd-El-Malek  <jam@chromium.org>
 
         Reviewed by Jian Li.

diff --git a/Source/WebKit/chromium/public/WebCanvas.h b/Source/WebKit/chromium/public/WebCanvas.h
@@ -34,15 +34,15 @@
 #include "WebCommon.h"
 
 #if WEBKIT_USING_SKIA
-class SkCanvas;
+namespace skia { class PlatformCanvas; }
 #elif WEBKIT_USING_CG
 struct CGContext;
 #endif
 
 namespace WebKit {
 
 #if WEBKIT_USING_SKIA
-typedef SkCanvas WebCanvas;
+typedef skia::PlatformCanvas WebCanvas;
 #elif WEBKIT_USING_CG
 typedef struct CGContext WebCanvas;
 #else

diff --git a/Source/WebKit/chromium/src/WebFrameImpl.cpp b/Source/WebKit/chromium/src/WebFrameImpl.cpp
@@ -1409,13 +1409,7 @@ float WebFrameImpl::printPage(int page, WebCanvas* canvas)
         return 0;
     }
 
-    GraphicsContextBuilder builder(canvas);
-    GraphicsContext& gc = builder.context();
-#if WEBKIT_USING_SKIA
-    gc.platformContext()->setPrinting(true);
-#endif
-
-    return m_printContext->spoolPage(gc, page);
+    return m_printContext->spoolPage(GraphicsContextBuilder(canvas).context(), page);
 }
 
 void WebFrameImpl::printEnd()