summaryrefslogtreecommitdiff
path: root/mozilla-1127752.patch
diff options
context:
space:
mode:
Diffstat (limited to 'mozilla-1127752.patch')
-rw-r--r--mozilla-1127752.patch941
1 files changed, 0 insertions, 941 deletions
diff --git a/mozilla-1127752.patch b/mozilla-1127752.patch
deleted file mode 100644
index e188a70..0000000
--- a/mozilla-1127752.patch
+++ /dev/null
@@ -1,941 +0,0 @@
-diff -up firefox-40.0/mozilla-release/gfx/2d/BorrowedContext.h.1127752 firefox-40.0/mozilla-release/gfx/2d/BorrowedContext.h
---- firefox-40.0/mozilla-release/gfx/2d/BorrowedContext.h.1127752 2015-08-07 17:54:22.000000000 +0200
-+++ firefox-40.0/mozilla-release/gfx/2d/BorrowedContext.h 2015-08-26 14:07:24.666087911 +0200
-@@ -8,6 +8,11 @@
-
- #include "2D.h"
-
-+#ifdef MOZ_X11
-+#include <X11/extensions/Xrender.h>
-+#include <X11/Xlib.h>
-+#endif
-+
- struct _cairo;
- typedef struct _cairo cairo_t;
-
-@@ -69,6 +74,69 @@ private:
- DrawTarget *mDT;
- };
-
-+#ifdef MOZ_X11
-+/* This is a helper class that let's you borrow an Xlib drawable from
-+ * a DrawTarget. This is used for drawing themed widgets.
-+ *
-+ * Callers should check the Xlib drawable after constructing the object
-+ * to see if it succeeded. The DrawTarget should not be used while
-+ * the drawable is borrowed. */
-+class BorrowedXlibDrawable
-+{
-+public:
-+ BorrowedXlibDrawable()
-+ : mDT(nullptr),
-+ mDisplay(nullptr),
-+ mDrawable(None),
-+ mScreen(nullptr),
-+ mVisual(nullptr),
-+ mXRenderFormat(nullptr)
-+ {}
-+
-+ explicit BorrowedXlibDrawable(DrawTarget *aDT)
-+ : mDT(nullptr),
-+ mDisplay(nullptr),
-+ mDrawable(None),
-+ mScreen(nullptr),
-+ mVisual(nullptr),
-+ mXRenderFormat(nullptr)
-+ {
-+ Init(aDT);
-+ }
-+
-+ // We can optionally Init after construction in
-+ // case we don't know what the DT will be at construction
-+ // time.
-+ bool Init(DrawTarget *aDT);
-+
-+ // The caller needs to call Finish if drawable is non-zero when
-+ // they are done with the context. This is currently explicit
-+ // instead of happening implicitly in the destructor to make
-+ // what's happening in the caller more clear. It also
-+ // let's you resume using the DrawTarget in the same scope.
-+ void Finish();
-+
-+ ~BorrowedXlibDrawable() {
-+ MOZ_ASSERT(!mDrawable);
-+ }
-+
-+ Display *GetDisplay() const { return mDisplay; }
-+ Drawable GetDrawable() const { return mDrawable; }
-+ Screen *GetScreen() const { return mScreen; }
-+ Visual *GetVisual() const { return mVisual; }
-+
-+ XRenderPictFormat* GetXRenderFormat() const { return mXRenderFormat; }
-+
-+private:
-+ DrawTarget *mDT;
-+ Display *mDisplay;
-+ Drawable mDrawable;
-+ Screen *mScreen;
-+ Visual *mVisual;
-+ XRenderPictFormat *mXRenderFormat;
-+};
-+#endif
-+
- #ifdef XP_MACOSX
- /* This is a helper class that let's you borrow a CGContextRef from a
- * DrawTargetCG. This is used for drawing themed widgets.
-diff -up firefox-40.0/mozilla-release/gfx/2d/DrawTargetCairo.cpp.1127752 firefox-40.0/mozilla-release/gfx/2d/DrawTargetCairo.cpp
---- firefox-40.0/mozilla-release/gfx/2d/DrawTargetCairo.cpp.1127752 2015-08-07 17:54:22.000000000 +0200
-+++ firefox-40.0/mozilla-release/gfx/2d/DrawTargetCairo.cpp 2015-08-26 14:07:24.666087911 +0200
-@@ -1714,5 +1714,50 @@ BorrowedCairoContext::ReturnCairoContext
- cairoDT->mContext = aCairo;
- }
-
-+#ifdef MOZ_X11
-+bool
-+BorrowedXlibDrawable::Init(DrawTarget* aDT)
-+{
-+ MOZ_ASSERT(aDT, "Caller should check for nullptr");
-+ MOZ_ASSERT(!mDT, "Can't initialize twice!");
-+ mDT = aDT;
-+ mDrawable = None;
-+
-+#ifdef CAIRO_HAS_XLIB_SURFACE
-+ if (aDT->GetBackendType() != BackendType::CAIRO ||
-+ aDT->IsDualDrawTarget() ||
-+ aDT->IsTiledDrawTarget()) {
-+ return false;
-+ }
-+
-+ DrawTargetCairo* cairoDT = static_cast<DrawTargetCairo*>(aDT);
-+ cairo_surface_t* surf = cairoDT->mSurface;
-+ if (cairo_surface_get_type(surf) != CAIRO_SURFACE_TYPE_XLIB) {
-+ return false;
-+ }
-+
-+ cairoDT->WillChange();
-+
-+ mDisplay = cairo_xlib_surface_get_display(surf);
-+ mDrawable = cairo_xlib_surface_get_drawable(surf);
-+ mScreen = cairo_xlib_surface_get_screen(surf);
-+ mVisual = cairo_xlib_surface_get_visual(surf);
-+ mXRenderFormat = cairo_xlib_surface_get_xrender_format(surf);
-+
-+ return true;
-+#else
-+ return false;
-+#endif
-+}
-+
-+void
-+BorrowedXlibDrawable::Finish()
-+{
-+ if (mDrawable) {
-+ mDrawable = None;
-+ }
-+}
-+#endif
-+
- }
- }
-diff -up firefox-40.0/mozilla-release/gfx/2d/DrawTargetCairo.h.1127752 firefox-40.0/mozilla-release/gfx/2d/DrawTargetCairo.h
---- firefox-40.0/mozilla-release/gfx/2d/DrawTargetCairo.h.1127752 2015-08-07 17:54:22.000000000 +0200
-+++ firefox-40.0/mozilla-release/gfx/2d/DrawTargetCairo.h 2015-08-26 14:07:24.666087911 +0200
-@@ -54,6 +54,7 @@ class DrawTargetCairo final : public Dra
- public:
- MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(DrawTargetCairo, override)
- friend class BorrowedCairoContext;
-+ friend class BorrowedXlibDrawable;
-
- DrawTargetCairo();
- virtual ~DrawTargetCairo();
-diff -up firefox-40.0/mozilla-release/gfx/2d/DrawTargetSkia.cpp.1127752 firefox-40.0/mozilla-release/gfx/2d/DrawTargetSkia.cpp
---- firefox-40.0/mozilla-release/gfx/2d/DrawTargetSkia.cpp.1127752 2015-08-07 17:54:22.000000000 +0200
-+++ firefox-40.0/mozilla-release/gfx/2d/DrawTargetSkia.cpp 2015-08-26 14:07:24.667087889 +0200
-@@ -148,6 +148,35 @@ DrawTargetSkia::Snapshot()
- return snapshot.forget();
- }
-
-+bool
-+DrawTargetSkia::LockBits(uint8_t** aData, IntSize* aSize,
-+ int32_t* aStride, SurfaceFormat* aFormat)
-+{
-+ const SkBitmap &bitmap = mCanvas->getDevice()->accessBitmap(false);
-+ if (!bitmap.lockPixelsAreWritable()) {
-+ return false;
-+ }
-+
-+ MarkChanged();
-+
-+ bitmap.lockPixels();
-+ *aData = reinterpret_cast<uint8_t*>(bitmap.getPixels());
-+ *aSize = IntSize(bitmap.width(), bitmap.height());
-+ *aStride = int32_t(bitmap.rowBytes());
-+ *aFormat = SkiaColorTypeToGfxFormat(bitmap.colorType());
-+ return true;
-+}
-+
-+void
-+DrawTargetSkia::ReleaseBits(uint8_t* aData)
-+{
-+ const SkBitmap &bitmap = mCanvas->getDevice()->accessBitmap(false);
-+ MOZ_ASSERT(bitmap.lockPixelsAreWritable());
-+
-+ bitmap.unlockPixels();
-+ bitmap.notifyPixelsChanged();
-+}
-+
- static void
- SetPaintPattern(SkPaint& aPaint, const Pattern& aPattern, TempBitmap& aTmpBitmap,
- Float aAlpha = 1.0)
-@@ -688,10 +717,10 @@ DrawTargetSkia::CreateSourceSurfaceFromN
- cairo_surface_t* surf = static_cast<cairo_surface_t*>(aSurface.mSurface);
- return new SourceSurfaceCairo(surf, aSurface.mSize, aSurface.mFormat);
- #if USE_SKIA_GPU
-- } else if (aSurface.mType == NativeSurfaceType::OPENGL_TEXTURE) {
-+ } else if (aSurface.mType == NativeSurfaceType::OPENGL_TEXTURE && UsingSkiaGPU()) {
- RefPtr<SourceSurfaceSkia> newSurf = new SourceSurfaceSkia();
- unsigned int texture = (unsigned int)((uintptr_t)aSurface.mSurface);
-- if (UsingSkiaGPU() && newSurf->InitFromTexture((DrawTargetSkia*)this, texture, aSurface.mSize, aSurface.mFormat)) {
-+ if (newSurf->InitFromTexture((DrawTargetSkia*)this, texture, aSurface.mSize, aSurface.mFormat)) {
- return newSurf;
- }
- return nullptr;
-diff -up firefox-40.0/mozilla-release/gfx/2d/DrawTargetSkia.h.1127752 firefox-40.0/mozilla-release/gfx/2d/DrawTargetSkia.h
---- firefox-40.0/mozilla-release/gfx/2d/DrawTargetSkia.h.1127752 2015-08-07 17:54:22.000000000 +0200
-+++ firefox-40.0/mozilla-release/gfx/2d/DrawTargetSkia.h 2015-08-26 14:07:24.667087889 +0200
-@@ -36,6 +36,9 @@ public:
- virtual BackendType GetBackendType() const override { return BackendType::SKIA; }
- virtual TemporaryRef<SourceSurface> Snapshot() override;
- virtual IntSize GetSize() override { return mSize; }
-+ virtual bool LockBits(uint8_t** aData, IntSize* aSize,
-+ int32_t* aStride, SurfaceFormat* aFormat) override;
-+ virtual void ReleaseBits(uint8_t* aData) override;
- virtual void Flush() override;
- virtual void DrawSurface(SourceSurface *aSurface,
- const Rect &aDest,
-diff -up firefox-40.0/mozilla-release/gfx/2d/moz.build.1127752 firefox-40.0/mozilla-release/gfx/2d/moz.build
---- firefox-40.0/mozilla-release/gfx/2d/moz.build.1127752 2015-08-07 17:54:22.000000000 +0200
-+++ firefox-40.0/mozilla-release/gfx/2d/moz.build 2015-08-26 14:07:24.667087889 +0200
-@@ -79,6 +79,7 @@ if CONFIG['MOZ_ENABLE_SKIA']:
- 'image_operations.cpp', # Uses _USE_MATH_DEFINES
- ]
- EXPORTS.mozilla.gfx += [
-+ 'HelpersCairo.h',
- 'HelpersSkia.h',
- ]
-
-diff -up firefox-40.0/mozilla-release/gfx/layers/basic/BasicCompositor.cpp.1127752 firefox-40.0/mozilla-release/gfx/layers/basic/BasicCompositor.cpp
---- firefox-40.0/mozilla-release/gfx/layers/basic/BasicCompositor.cpp.1127752 2015-08-07 17:54:22.000000000 +0200
-+++ firefox-40.0/mozilla-release/gfx/layers/basic/BasicCompositor.cpp 2015-08-26 14:07:24.667087889 +0200
-@@ -523,7 +523,7 @@ BasicCompositor::BeginFrame(const nsIntR
- RefPtr<CompositingRenderTarget> target = CreateRenderTarget(mInvalidRect, INIT_MODE_CLEAR);
- if (!target) {
- if (!mTarget) {
-- mWidget->EndRemoteDrawing();
-+ mWidget->EndRemoteDrawingInRegion(mDrawTarget, mInvalidRegion);
- }
- return;
- }
-@@ -585,7 +585,7 @@ BasicCompositor::EndFrame()
- IntPoint(r->x - offset.x, r->y - offset.y));
- }
- if (!mTarget) {
-- mWidget->EndRemoteDrawing();
-+ mWidget->EndRemoteDrawingInRegion(mDrawTarget, mInvalidRegion);
- }
-
- mDrawTarget = nullptr;
-diff -up firefox-40.0/mozilla-release/gfx/src/nsRegion.h.1127752 firefox-40.0/mozilla-release/gfx/src/nsRegion.h
---- firefox-40.0/mozilla-release/gfx/src/nsRegion.h.1127752 2015-08-07 17:54:05.000000000 +0200
-+++ firefox-40.0/mozilla-release/gfx/src/nsRegion.h 2015-08-26 14:07:24.667087889 +0200
-@@ -715,6 +715,12 @@ public:
- return This();
- }
-
-+ Derived& ScaleInverseRoundOut (float aXScale, float aYScale)
-+ {
-+ mImpl.ScaleInverseRoundOut(aXScale, aYScale);
-+ return This();
-+ }
-+
- Derived& Transform (const gfx3DMatrix &aTransform)
- {
- mImpl.Transform(aTransform);
-diff -up firefox-40.0/mozilla-release/gfx/thebes/gfxContext.cpp.1127752 firefox-40.0/mozilla-release/gfx/thebes/gfxContext.cpp
---- firefox-40.0/mozilla-release/gfx/thebes/gfxContext.cpp.1127752 2015-08-07 17:54:05.000000000 +0200
-+++ firefox-40.0/mozilla-release/gfx/thebes/gfxContext.cpp 2015-08-26 14:07:24.668087868 +0200
-@@ -619,6 +619,23 @@ gfxContext::GetClipExtents()
- }
-
- bool
-+gfxContext::HasComplexClip() const
-+{
-+ for (int i = mStateStack.Length() - 1; i >= 0; i--) {
-+ for (unsigned int c = 0; c < mStateStack[i].pushedClips.Length(); c++) {
-+ const AzureState::PushedClip &clip = mStateStack[i].pushedClips[c];
-+ if (clip.path || !clip.transform.IsRectilinear()) {
-+ return true;
-+ }
-+ }
-+ if (mStateStack[i].clipWasReset) {
-+ break;
-+ }
-+ }
-+ return false;
-+}
-+
-+bool
- gfxContext::ClipContainsRect(const gfxRect& aRect)
- {
- unsigned int lastReset = 0;
-diff -up firefox-40.0/mozilla-release/gfx/thebes/gfxContext.h.1127752 firefox-40.0/mozilla-release/gfx/thebes/gfxContext.h
---- firefox-40.0/mozilla-release/gfx/thebes/gfxContext.h.1127752 2015-08-07 17:54:05.000000000 +0200
-+++ firefox-40.0/mozilla-release/gfx/thebes/gfxContext.h 2015-08-26 14:07:24.668087868 +0200
-@@ -446,6 +446,11 @@ public:
- gfxRect GetClipExtents();
-
- /**
-+ * Whether the current clip is not a simple rectangle.
-+ */
-+ bool HasComplexClip() const;
-+
-+ /**
- * Returns true if the given rectangle is fully contained in the current clip.
- * This is conservative; it may return false even when the given rectangle is
- * fully contained by the current clip.
-diff -up firefox-40.0/mozilla-release/widget/gtk/nsNativeThemeGTK.cpp.1127752 firefox-40.0/mozilla-release/widget/gtk/nsNativeThemeGTK.cpp
---- firefox-40.0/mozilla-release/widget/gtk/nsNativeThemeGTK.cpp.1127752 2015-08-26 14:07:24.657088105 +0200
-+++ firefox-40.0/mozilla-release/widget/gtk/nsNativeThemeGTK.cpp 2015-08-26 14:07:24.669087846 +0200
-@@ -33,6 +33,18 @@
- #include "gfxContext.h"
- #include "gfxPlatformGtk.h"
- #include "gfxGdkNativeRenderer.h"
-+#include "mozilla/gfx/BorrowedContext.h"
-+#include "mozilla/gfx/HelpersCairo.h"
-+
-+#ifdef MOZ_X11
-+# ifdef CAIRO_HAS_XLIB_SURFACE
-+# include "cairo-xlib.h"
-+# endif
-+# ifdef CAIRO_HAS_XLIB_XRENDER_SURFACE
-+# include "cairo-xlib-xrender.h"
-+# endif
-+#endif
-+
- #include <algorithm>
- #include <dlfcn.h>
-
-@@ -706,6 +718,158 @@ ThemeRenderer::DrawWithGDK(GdkDrawable *
-
- return NS_OK;
- }
-+#else
-+static void
-+DrawThemeWithCairo(gfxContext* aContext, DrawTarget* aDrawTarget,
-+ GtkWidgetState aState, GtkThemeWidgetType aGTKWidgetType,
-+ gint aFlags, GtkTextDirection aDirection, gint aScaleFactor,
-+ bool aSnapped, const Point& aDrawOrigin, const nsIntSize& aDrawSize,
-+ GdkRectangle& aGDKRect, nsITheme::Transparency aTransparency)
-+{
-+#ifndef MOZ_TREE_CAIRO
-+ // Directly use the Cairo draw target to render the widget if using system Cairo everywhere.
-+ BorrowedCairoContext borrow(aDrawTarget);
-+ if (borrow.mCairo) {
-+ if (aSnapped) {
-+ cairo_identity_matrix(borrow.mCairo);
-+ }
-+ if (aDrawOrigin != Point(0, 0)) {
-+ cairo_translate(borrow.mCairo, aDrawOrigin.x, aDrawOrigin.y);
-+ }
-+ if (aScaleFactor != 1) {
-+ cairo_scale(borrow.mCairo, aScaleFactor, aScaleFactor);
-+ }
-+
-+ moz_gtk_widget_paint(aGTKWidgetType, borrow.mCairo, &aGDKRect, &aState, aFlags, aDirection);
-+
-+ borrow.Finish();
-+ return;
-+ }
-+#endif
-+
-+ // A direct Cairo draw target is not available, so we need to create a temporary one.
-+ bool needClip = !aSnapped || aContext->HasComplexClip();
-+#if defined(MOZ_X11) && defined(CAIRO_HAS_XLIB_SURFACE)
-+ if (!needClip) {
-+ // If using a Cairo xlib surface, then try to reuse it.
-+ BorrowedXlibDrawable borrow(aDrawTarget);
-+ if (borrow.GetDrawable()) {
-+ nsIntSize size = aDrawTarget->GetSize();
-+ cairo_surface_t* surf = nullptr;
-+ // Check if the surface is using XRender.
-+#ifdef CAIRO_HAS_XLIB_XRENDER_SURFACE
-+ if (borrow.GetXRenderFormat()) {
-+ surf = cairo_xlib_surface_create_with_xrender_format(
-+ borrow.GetDisplay(), borrow.GetDrawable(), borrow.GetScreen(),
-+ borrow.GetXRenderFormat(), size.width, size.height);
-+ } else {
-+#else
-+ if (! borrow.GetXRenderFormat()) {
-+#endif
-+ surf = cairo_xlib_surface_create(
-+ borrow.GetDisplay(), borrow.GetDrawable(), borrow.GetVisual(),
-+ size.width, size.height);
-+ }
-+ if (!NS_WARN_IF(!surf)) {
-+ cairo_t* cr = cairo_create(surf);
-+ if (!NS_WARN_IF(!cr)) {
-+ cairo_new_path(cr);
-+ cairo_rectangle(cr, aDrawOrigin.x, aDrawOrigin.y, aDrawSize.width, aDrawSize.height);
-+ cairo_clip(cr);
-+ if (aDrawOrigin != Point(0, 0)) {
-+ cairo_translate(cr, aDrawOrigin.x, aDrawOrigin.y);
-+ }
-+ if (aScaleFactor != 1) {
-+ cairo_scale(cr, aScaleFactor, aScaleFactor);
-+ }
-+
-+ moz_gtk_widget_paint(aGTKWidgetType, cr, &aGDKRect, &aState, aFlags, aDirection);
-+
-+ cairo_destroy(cr);
-+ }
-+ cairo_surface_destroy(surf);
-+ }
-+ borrow.Finish();
-+ return;
-+ }
-+ }
-+#endif
-+
-+ // Check if the widget requires complex masking that must be composited.
-+ // Try to directly write to the draw target's pixels if possible.
-+ uint8_t* data;
-+ nsIntSize size;
-+ int32_t stride;
-+ SurfaceFormat format;
-+ if (!needClip && aDrawTarget->LockBits(&data, &size, &stride, &format)) {
-+ // Create a Cairo image surface context the device rectangle.
-+ cairo_surface_t* surf =
-+ cairo_image_surface_create_for_data(
-+ data + int32_t(aDrawOrigin.y) * stride + int32_t(aDrawOrigin.x) * BytesPerPixel(format),
-+ GfxFormatToCairoFormat(format), aDrawSize.width, aDrawSize.height, stride);
-+ if (!NS_WARN_IF(!surf)) {
-+ cairo_t* cr = cairo_create(surf);
-+ if (!NS_WARN_IF(!cr)) {
-+ if (aScaleFactor != 1) {
-+ cairo_scale(cr, aScaleFactor, aScaleFactor);
-+ }
-+
-+ moz_gtk_widget_paint(aGTKWidgetType, cr, &aGDKRect, &aState, aFlags, aDirection);
-+
-+ cairo_destroy(cr);
-+ }
-+ cairo_surface_destroy(surf);
-+ }
-+ aDrawTarget->ReleaseBits(data);
-+ } else {
-+ // If the widget has any transparency, make sure to choose an alpha format.
-+ format = aTransparency != nsITheme::eOpaque ? SurfaceFormat::B8G8R8A8 : aDrawTarget->GetFormat();
-+ // Create a temporary data surface to render the widget into.
-+ RefPtr<DataSourceSurface> dataSurface =
-+ Factory::CreateDataSourceSurface(aDrawSize, format, aTransparency != nsITheme::eOpaque);
-+ DataSourceSurface::MappedSurface map;
-+ if (!NS_WARN_IF(!(dataSurface && dataSurface->Map(DataSourceSurface::MapType::WRITE, &map)))) {
-+ // Create a Cairo image surface wrapping the data surface.
-+ cairo_surface_t* surf =
-+ cairo_image_surface_create_for_data(map.mData, GfxFormatToCairoFormat(format),
-+ aDrawSize.width, aDrawSize.height, map.mStride);
-+ cairo_t* cr = nullptr;
-+ if (!NS_WARN_IF(!surf)) {
-+ cr = cairo_create(surf);
-+ if (!NS_WARN_IF(!cr)) {
-+ if (aScaleFactor != 1) {
-+ cairo_scale(cr, aScaleFactor, aScaleFactor);
-+ }
-+
-+ moz_gtk_widget_paint(aGTKWidgetType, cr, &aGDKRect, &aState, aFlags, aDirection);
-+ }
-+ }
-+
-+ // Unmap the surface before using it as a source
-+ dataSurface->Unmap();
-+
-+ if (cr) {
-+ if (needClip || aTransparency != nsITheme::eOpaque) {
-+ // The widget either needs to be masked or has transparency, so use the slower drawing path.
-+ aDrawTarget->DrawSurface(dataSurface,
-+ Rect(aDrawOrigin, Size(aDrawSize)),
-+ Rect(0, 0, aDrawSize.width, aDrawSize.height));
-+ } else {
-+ // The widget is a simple opaque rectangle, so just copy it out.
-+ aDrawTarget->CopySurface(dataSurface,
-+ IntRect(0, 0, aDrawSize.width, aDrawSize.height),
-+ TruncatedToInt(aDrawOrigin));
-+ }
-+
-+ cairo_destroy(cr);
-+ }
-+
-+ if (surf) {
-+ cairo_surface_destroy(surf);
-+ }
-+ }
-+ }
-+}
- #endif
-
- bool
-@@ -800,10 +964,6 @@ nsNativeThemeGTK::DrawWidgetBackground(n
- const nsRect& aRect,
- const nsRect& aDirtyRect)
- {
--#if (MOZ_WIDGET_GTK != 2)
-- DrawTarget& aDrawTarget = *aContext->GetDrawTarget();
--#endif
--
- GtkWidgetState state;
- GtkThemeWidgetType gtkWidgetType;
- GtkTextDirection direction = GetTextDirection(aFrame);
-@@ -823,8 +983,8 @@ nsNativeThemeGTK::DrawWidgetBackground(n
- // to provide crisper and faster drawing.
- // Don't snap if it's a non-unit scale factor. We're going to have to take
- // slow paths then in any case.
-- bool snapXY = ctx->UserToDevicePixelSnapped(rect);
-- if (snapXY) {
-+ bool snapped = ctx->UserToDevicePixelSnapped(rect);
-+ if (snapped) {
- // Leave rect in device coords but make dirtyRect consistent.
- dirtyRect = ctx->UserToDevice(dirtyRect);
- }
-@@ -853,23 +1013,6 @@ nsNativeThemeGTK::DrawWidgetBackground(n
- || !drawingRect.IntersectRect(overflowRect, drawingRect))
- return NS_OK;
-
-- // gdk rectangles are wrt the drawing rect.
--
-- GdkRectangle gdk_rect = {-drawingRect.x/scaleFactor,
-- -drawingRect.y/scaleFactor,
-- widgetRect.width/scaleFactor,
-- widgetRect.height/scaleFactor};
--
-- // translate everything so (0,0) is the top left of the drawingRect
-- gfxContextAutoSaveRestore autoSR(ctx);
-- gfxMatrix tm;
-- if (!snapXY) { // else rects are in device coords
-- tm = ctx->CurrentMatrix();
-- }
-- tm.Translate(rect.TopLeft() + gfxPoint(drawingRect.x, drawingRect.y));
-- tm.Scale(scaleFactor, scaleFactor); // Draw in GDK coords
-- ctx->SetMatrix(tm);
--
- NS_ASSERTION(!IsWidgetTypeDisabled(mDisabledWidgetTypes, aWidgetType),
- "Trying to render an unsafe widget!");
-
-@@ -879,7 +1022,27 @@ nsNativeThemeGTK::DrawWidgetBackground(n
- gdk_error_trap_push ();
- }
-
-+ Transparency transparency = GetWidgetTransparency(aFrame, aWidgetType);
-+
-+ // gdk rectangles are wrt the drawing rect.
-+ GdkRectangle gdk_rect = {-drawingRect.x/scaleFactor,
-+ -drawingRect.y/scaleFactor,
-+ widgetRect.width/scaleFactor,
-+ widgetRect.height/scaleFactor};
-+
-+ // translate everything so (0,0) is the top left of the drawingRect
-+ gfxPoint origin = rect.TopLeft() + drawingRect.TopLeft();
-+
- #if (MOZ_WIDGET_GTK == 2)
-+ gfxContextAutoSaveRestore autoSR(ctx);
-+ gfxMatrix matrix;
-+ if (!snapped) { // else rects are in device coords
-+ matrix = ctx->CurrentMatrix();
-+ }
-+ matrix.Translate(origin);
-+ matrix.Scale(scaleFactor, scaleFactor); // Draw in GDK coords
-+ ctx->SetMatrix(matrix);
-+
- // The gdk_clip is just advisory here, meaning "you don't
- // need to draw outside this rect if you don't feel like it!"
- GdkRectangle gdk_clip = {0, 0, drawingRect.width, drawingRect.height};
-@@ -891,7 +1054,7 @@ nsNativeThemeGTK::DrawWidgetBackground(n
- // clip rect we provide, so we cannot advertise support for clipping within
- // the widget bounds.
- uint32_t rendererFlags = 0;
-- if (GetWidgetTransparency(aFrame, aWidgetType) == eOpaque) {
-+ if (transparency == eOpaque) {
- rendererFlags |= gfxGdkNativeRenderer::DRAW_IS_OPAQUE;
- }
-
-@@ -901,11 +1064,10 @@ nsNativeThemeGTK::DrawWidgetBackground(n
-
- renderer.Draw(ctx, drawingRect.Size(), rendererFlags, colormap);
- #else
-- cairo_t *cairo_ctx =
-- (cairo_t*)aDrawTarget.GetNativeSurface(NativeSurfaceType::CAIRO_CONTEXT);
-- MOZ_ASSERT(cairo_ctx);
-- moz_gtk_widget_paint(gtkWidgetType, cairo_ctx, &gdk_rect,
-- &state, flags, direction);
-+ DrawThemeWithCairo(ctx, aContext->GetDrawTarget(),
-+ state, gtkWidgetType, flags, direction, scaleFactor,
-+ snapped, ToPoint(origin), drawingRect.Size(),
-+ gdk_rect, transparency);
- #endif
-
- if (!safeState) {
-diff -up firefox-40.0/mozilla-release/widget/gtk/nsScreenGtk.cpp.1127752 firefox-40.0/mozilla-release/widget/gtk/nsScreenGtk.cpp
---- firefox-40.0/mozilla-release/widget/gtk/nsScreenGtk.cpp.1127752 2015-08-07 17:54:22.000000000 +0200
-+++ firefox-40.0/mozilla-release/widget/gtk/nsScreenGtk.cpp 2015-08-26 14:07:24.669087846 +0200
-@@ -12,6 +12,7 @@
- #endif
- #include <gtk/gtk.h>
- #include <dlfcn.h>
-+#include "gfxPlatformGtk.h"
-
- static uint32_t sScreenId = 0;
-
-diff -up firefox-40.0/mozilla-release/widget/gtk/nsWindow.cpp.1127752 firefox-40.0/mozilla-release/widget/gtk/nsWindow.cpp
---- firefox-40.0/mozilla-release/widget/gtk/nsWindow.cpp.1127752 2015-08-07 17:54:22.000000000 +0200
-+++ firefox-40.0/mozilla-release/widget/gtk/nsWindow.cpp 2015-08-26 14:07:24.670087825 +0200
-@@ -2050,71 +2050,52 @@ gdk_window_flash(GdkWindow * aGdkWind
- #endif // DEBUG
- #endif
-
--struct ExposeRegion
--{
-- nsIntRegion mRegion;
--
- #if (MOZ_WIDGET_GTK == 2)
-- GdkRectangle *mRects;
-- GdkRectangle *mRectsEnd;
--
-- ExposeRegion() : mRects(nullptr)
-- {
-- }
-- ~ExposeRegion()
-- {
-- g_free(mRects);
-- }
-- bool Init(GdkEventExpose *aEvent)
-- {
-- gint nrects;
-- gdk_region_get_rectangles(aEvent->region, &mRects, &nrects);
--
-- if (nrects > MAX_RECTS_IN_REGION) {
-- // Just use the bounding box
-- mRects[0] = aEvent->area;
-- nrects = 1;
-- }
-+static bool
-+ExtractExposeRegion(nsIntRegion& aRegion, GdkEventExpose* aEvent)
-+{
-+ GdkRectangle* rects;
-+ gint nrects;
-+ gdk_region_get_rectangles(aEvent->region, &rects, &nrects);
-+
-+ if (nrects > MAX_RECTS_IN_REGION) {
-+ // Just use the bounding box
-+ rects[0] = aEvent->area;
-+ nrects = 1;
-+ }
-
-- mRectsEnd = mRects + nrects;
-+ for (GdkRectangle* r = rects; r < rects + nrects; r++) {
-+ aRegion.Or(aRegion, nsIntRect(r->x, r->y, r->width, r->height));
-+ LOGDRAW(("\t%d %d %d %d\n", r->x, r->y, r->width, r->height));
-+ }
-
-- for (GdkRectangle *r = mRects; r < mRectsEnd; r++) {
-- mRegion.Or(mRegion, nsIntRect(r->x, r->y, r->width, r->height));
-- LOGDRAW(("\t%d %d %d %d\n", r->x, r->y, r->width, r->height));
-- }
-- return true;
-- }
-+ g_free(rects);
-+ return true;
-+}
-
- #else
- # ifdef cairo_copy_clip_rectangle_list
- # error "Looks like we're including Mozilla's cairo instead of system cairo"
- # endif
-- cairo_rectangle_list_t *mRects;
-+static bool
-+ExtractExposeRegion(nsIntRegion& aRegion, cairo_t* cr)
-+{
-+ cairo_rectangle_list_t* rects = cairo_copy_clip_rectangle_list(cr);
-+ if (rects->status != CAIRO_STATUS_SUCCESS) {
-+ NS_WARNING("Failed to obtain cairo rectangle list.");
-+ return false;
-+ }
-
-- ExposeRegion() : mRects(nullptr)
-- {
-- }
-- ~ExposeRegion()
-- {
-- cairo_rectangle_list_destroy(mRects);
-- }
-- bool Init(cairo_t* cr)
-- {
-- mRects = cairo_copy_clip_rectangle_list(cr);
-- if (mRects->status != CAIRO_STATUS_SUCCESS) {
-- NS_WARNING("Failed to obtain cairo rectangle list.");
-- return false;
-- }
-+ for (int i = 0; i < rects->num_rectangles; i++) {
-+ const cairo_rectangle_t& r = rects->rectangles[i];
-+ aRegion.Or(aRegion, nsIntRect(r.x, r.y, r.width, r.height));
-+ LOGDRAW(("\t%d %d %d %d\n", r.x, r.y, r.width, r.height));
-+ }
-
-- for (int i = 0; i < mRects->num_rectangles; i++) {
-- const cairo_rectangle_t& r = mRects->rectangles[i];
-- mRegion.Or(mRegion, nsIntRect(r.x, r.y, r.width, r.height));
-- LOGDRAW(("\t%d %d %d %d\n", r.x, r.y, r.width, r.height));
-- }
-- return true;
-- }
-+ cairo_rectangle_list_destroy(rects);
-+ return true;
-+}
- #endif
--};
-
- #if (MOZ_WIDGET_GTK == 2)
- gboolean
-@@ -2137,17 +2118,17 @@ nsWindow::OnExposeEvent(cairo_t *cr)
- if (!listener)
- return FALSE;
-
-- ExposeRegion exposeRegion;
-+ nsIntRegion exposeRegion;
- #if (MOZ_WIDGET_GTK == 2)
-- if (!exposeRegion.Init(aEvent)) {
-+ if (!ExtractExposeRegion(exposeRegion, aEvent)) {
- #else
-- if (!exposeRegion.Init(cr)) {
-+ if (!ExtractExposeRegion(exposeRegion, cr)) {
- #endif
- return FALSE;
- }
-
- gint scale = GdkScaleFactor();
-- nsIntRegion& region = exposeRegion.mRegion;
-+ nsIntRegion region = exposeRegion;
- region.ScaleRoundOut(scale, scale);
-
- ClientLayerManager *clientLayers =
-@@ -2240,33 +2221,11 @@ nsWindow::OnExposeEvent(cairo_t *cr)
- return TRUE;
- }
-
-- gfxASurface* surf;
--#if (MOZ_WIDGET_GTK == 2)
-- surf = GetThebesSurface();
--#else
-- surf = GetThebesSurface(cr);
--#endif
--
-- nsRefPtr<gfxContext> ctx;
-- if (gfxPlatform::GetPlatform()->
-- SupportsAzureContentForType(BackendType::CAIRO)) {
-- IntSize intSize(surf->GetSize().width, surf->GetSize().height);
-- RefPtr<DrawTarget> dt =
-- gfxPlatform::GetPlatform()->CreateDrawTargetForSurface(surf, intSize);
-- ctx = new gfxContext(dt);
-- } else if (gfxPlatform::GetPlatform()->
-- SupportsAzureContentForType(BackendType::SKIA) &&
-- surf->GetType() == gfxSurfaceType::Image) {
-- gfxImageSurface* imgSurf = static_cast<gfxImageSurface*>(surf);
-- SurfaceFormat format = ImageFormatToSurfaceFormat(imgSurf->Format());
-- IntSize intSize(surf->GetSize().width, surf->GetSize().height);
-- RefPtr<DrawTarget> dt =
-- gfxPlatform::GetPlatform()->CreateDrawTargetForData(
-- imgSurf->Data(), intSize, imgSurf->Stride(), format);
-- ctx = new gfxContext(dt);
-- } else {
-- MOZ_CRASH("Unexpected content type");
-+ RefPtr<DrawTarget> dt = StartRemoteDrawing();
-+ if(!dt) {
-+ return FALSE;
- }
-+ nsRefPtr<gfxContext> ctx = new gfxContext(dt);
-
- #ifdef MOZ_X11
- nsIntRect boundsRect; // for shaped only
-@@ -2341,11 +2300,7 @@ nsWindow::OnExposeEvent(cairo_t *cr)
- }
- # ifdef MOZ_HAVE_SHMIMAGE
- if (mShmImage && MOZ_LIKELY(!mIsDestroyed)) {
--#if (MOZ_WIDGET_GTK == 2)
-- mShmImage->Put(mGdkWindow, exposeRegion.mRects, exposeRegion.mRectsEnd);
--#else
-- mShmImage->Put(mGdkWindow, exposeRegion.mRects);
--#endif
-+ mShmImage->Put(mGdkWindow, exposeRegion);
- }
- # endif // MOZ_HAVE_SHMIMAGE
- #endif // MOZ_X11
-@@ -6262,24 +6217,49 @@ nsWindow::StartRemoteDrawing()
- return nullptr;
- }
-
-- IntSize size(surf->GetSize().width, surf->GetSize().height);
-+ nsIntSize size = surf->GetSize();
- if (size.width <= 0 || size.height <= 0) {
- return nullptr;
- }
-
-- return gfxPlatform::GetPlatform()->CreateDrawTargetForSurface(surf, size);
-+ gfxPlatform *platform = gfxPlatform::GetPlatform();
-+ if (platform->SupportsAzureContentForType(BackendType::CAIRO) ||
-+ surf->GetType() == gfxSurfaceType::Xlib) {
-+ return platform->CreateDrawTargetForSurface(surf, size);
-+ } else if (platform->SupportsAzureContentForType(BackendType::SKIA) &&
-+ surf->GetType() == gfxSurfaceType::Image) {
-+ gfxImageSurface* imgSurf = static_cast<gfxImageSurface*>(surf);
-+ SurfaceFormat format = ImageFormatToSurfaceFormat(imgSurf->Format());
-+ return platform->CreateDrawTargetForData(
-+ imgSurf->Data(), size, imgSurf->Stride(), format);
-+ } else {
-+ return nullptr;
-+ }
- }
-
--// return the gfxASurface for rendering to this widget
--gfxASurface*
--nsWindow::GetThebesSurface()
--#if (MOZ_WIDGET_GTK == 3)
-+void
-+nsWindow::EndRemoteDrawingInRegion(DrawTarget* aDrawTarget, nsIntRegion& aInvalidRegion)
- {
-- return GetThebesSurface(nullptr);
-+#ifdef MOZ_X11
-+# ifdef MOZ_HAVE_SHMIMAGE
-+ if (!mGdkWindow || mIsFullyObscured || !mHasMappedToplevel || mIsDestroyed ||
-+ !mShmImage)
-+ return;
-+
-+ gint scale = GdkScaleFactor();
-+ if (scale != 1) {
-+ aInvalidRegion.ScaleInverseRoundOut(scale, scale);
-+ }
-+
-+ mShmImage->Put(mGdkWindow, aInvalidRegion);
-+
-+# endif // MOZ_HAVE_SHMIMAGE
-+#endif // MOZ_X11
- }
-+
-+// return the gfxASurface for rendering to this widget
- gfxASurface*
--nsWindow::GetThebesSurface(cairo_t *cr)
--#endif
-+nsWindow::GetThebesSurface()
- {
- if (!mGdkWindow)
- return nullptr;
-diff -up firefox-40.0/mozilla-release/widget/gtk/nsWindow.h.1127752 firefox-40.0/mozilla-release/widget/gtk/nsWindow.h
---- firefox-40.0/mozilla-release/widget/gtk/nsWindow.h.1127752 2015-08-07 17:54:22.000000000 +0200
-+++ firefox-40.0/mozilla-release/widget/gtk/nsWindow.h 2015-08-26 14:07:24.671087803 +0200
-@@ -194,7 +194,10 @@ public:
- guint aTime,
- gpointer aData);
-
-- mozilla::TemporaryRef<mozilla::gfx::DrawTarget> StartRemoteDrawing() override;
-+ virtual mozilla::TemporaryRef<mozilla::gfx::DrawTarget>
-+ StartRemoteDrawing() override;
-+ virtual void EndRemoteDrawingInRegion(mozilla::gfx::DrawTarget* aDrawTarget,
-+ nsIntRegion& aInvalidRegion) override;
-
- private:
- void UpdateAlpha(gfxPattern* aPattern, nsIntRect aBoundsRect);
-@@ -467,9 +470,6 @@ private:
- LayersBackend aBackendHint = mozilla::layers::LayersBackend::LAYERS_NONE,
- LayerManagerPersistence aPersistence = LAYER_MANAGER_CURRENT,
- bool* aAllowRetaining = nullptr) override;
--#if (MOZ_WIDGET_GTK == 3)
-- gfxASurface* GetThebesSurface(cairo_t *cr);
--#endif
-
- void CleanLayerManagerRecursive();
-
-diff -up firefox-40.0/mozilla-release/widget/nsIWidget.h.1127752 firefox-40.0/mozilla-release/widget/nsIWidget.h
---- firefox-40.0/mozilla-release/widget/nsIWidget.h.1127752 2015-08-26 14:07:24.671087803 +0200
-+++ firefox-40.0/mozilla-release/widget/nsIWidget.h 2015-08-26 14:07:59.529337002 +0200
-@@ -1657,6 +1657,9 @@ class nsIWidget : public nsISupports {
- * after each composition.
- */
- virtual void EndRemoteDrawing() = 0;
-+ virtual void EndRemoteDrawingInRegion(mozilla::gfx::DrawTarget* aDrawTarget, nsIntRegion& aInvalidRegion) {
-+ EndRemoteDrawing();
-+ }
-
- /**
- * A hook for the widget to prepare a Compositor, during the latter's initialization.
-diff -up firefox-40.0/mozilla-release/widget/nsShmImage.cpp.1127752 firefox-40.0/mozilla-release/widget/nsShmImage.cpp
---- firefox-40.0/mozilla-release/widget/nsShmImage.cpp.1127752 2015-08-07 17:54:22.000000000 +0200
-+++ firefox-40.0/mozilla-release/widget/nsShmImage.cpp 2015-08-26 14:07:24.672087781 +0200
-@@ -121,7 +121,7 @@ nsShmImage::AsSurface()
-
- #if (MOZ_WIDGET_GTK == 2)
- void
--nsShmImage::Put(GdkWindow* aWindow, GdkRectangle* aRects, GdkRectangle* aEnd)
-+nsShmImage::Put(GdkWindow* aWindow, const nsIntRegion& aRegion)
- {
- GdkDrawable* gd;
- gint dx, dy;
-@@ -131,7 +131,8 @@ nsShmImage::Put(GdkWindow* aWindow, GdkR
- Drawable d = GDK_DRAWABLE_XID(gd);
-
- GC gc = XCreateGC(dpy, d, 0, nullptr);
-- for (GdkRectangle* r = aRects; r < aEnd; r++) {
-+ nsIntRegionRectIterator iter(aRegion);
-+ for (const nsIntRect *r = iter.Next(); r; r = iter.Next()) {
- XShmPutImage(dpy, d, gc, mImage,
- r->x, r->y,
- r->x - dx, r->y - dy,
-@@ -151,20 +152,19 @@ nsShmImage::Put(GdkWindow* aWindow, GdkR
-
- #elif (MOZ_WIDGET_GTK == 3)
- void
--nsShmImage::Put(GdkWindow* aWindow, cairo_rectangle_list_t* aRects)
-+nsShmImage::Put(GdkWindow* aWindow, const nsIntRegion& aRegion)
- {
- Display* dpy = gdk_x11_get_default_xdisplay();
- Drawable d = GDK_WINDOW_XID(aWindow);
- int dx = 0, dy = 0;
-
- GC gc = XCreateGC(dpy, d, 0, nullptr);
-- cairo_rectangle_t r;
-- for (int i = 0; i < aRects->num_rectangles; i++) {
-- r = aRects->rectangles[i];
-+ nsIntRegionRectIterator iter(aRegion);
-+ for (const nsIntRect *r = iter.Next(); r; r = iter.Next()) {
- XShmPutImage(dpy, d, gc, mImage,
-- r.x, r.y,
-- r.x - dx, r.y - dy,
-- r.width, r.height,
-+ r->x, r->y,
-+ r->x - dx, r->y - dy,
-+ r->width, r->height,
- False);
- }
-
-diff -up firefox-40.0/mozilla-release/widget/nsShmImage.h.1127752 firefox-40.0/mozilla-release/widget/nsShmImage.h
---- firefox-40.0/mozilla-release/widget/nsShmImage.h.1127752 2015-08-07 17:54:22.000000000 +0200
-+++ firefox-40.0/mozilla-release/widget/nsShmImage.h 2015-08-26 14:07:24.672087781 +0200
-@@ -63,10 +63,8 @@ private:
- public:
- already_AddRefed<gfxASurface> AsSurface();
-
--#if (MOZ_WIDGET_GTK == 2)
-- void Put(GdkWindow* aWindow, GdkRectangle* aRects, GdkRectangle* aEnd);
--#elif (MOZ_WIDGET_GTK == 3)
-- void Put(GdkWindow* aWindow, cairo_rectangle_list_t* aRects);
-+#ifdef MOZ_WIDGET_GTK
-+ void Put(GdkWindow* aWindow, const nsIntRegion& aRegion);
- #elif defined(MOZ_WIDGET_QT)
- void Put(QWindow* aWindow, QRect& aRect);
- #endif
bgstack15