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[tor-commits] [tor-browser/tor-browser-52.5.2esr-7.5-2] Bug 23970: Printing to a file is broken with Linux content sandboxing enabled
commit 9dadb90813c148d623d3bd35b629eebf499d27c4
Author: Richard Pospesel <richard@xxxxxxxxxxxxxx>
Date: Mon Nov 27 13:57:32 2017 -0800
Bug 23970: Printing to a file is broken with Linux content sandboxing enabled
Ported over firefox patch 5c25a123203a (Bug 1309205 Part 1)
---
gfx/2d/2D.h | 12 ++++++++++++
gfx/2d/Factory.cpp | 25 +++++++++++++++++++++++++
gfx/thebes/gfxAndroidPlatform.h | 4 +---
gfx/thebes/gfxFT2FontList.cpp | 10 +++++-----
gfx/thebes/gfxFontconfigFonts.h | 5 ++---
gfx/thebes/gfxPlatform.cpp | 4 ++++
gfx/thebes/gfxPlatform.h | 5 +++++
gfx/thebes/gfxPlatformGtk.cpp | 10 ++++++++++
gfx/thebes/gfxPlatformGtk.h | 2 ++
9 files changed, 66 insertions(+), 11 deletions(-)
diff --git a/gfx/2d/2D.h b/gfx/2d/2D.h
index c1fba3463a8f..3d5fb52ad925 100644
--- a/gfx/2d/2D.h
+++ b/gfx/2d/2D.h
@@ -41,6 +41,9 @@ typedef _cairo_scaled_font cairo_scaled_font_t;
struct _FcPattern;
typedef _FcPattern FcPattern;
+struct FT_LibraryRec_;
+typedef FT_LibraryRec_* FT_Library;
+
struct ID3D11Texture2D;
struct ID3D11Device;
struct ID2D1Device;
@@ -1483,6 +1486,15 @@ public:
CreateCGGlyphRenderingOptions(const Color &aFontSmoothingBackgroundColor);
#endif
+#ifdef MOZ_ENABLE_FREETYPE
+ static void SetFTLibrary(FT_Library aFTLibrary);
+ static FT_Library GetFTLibrary();
+
+private:
+ static FT_Library mFTLibrary;
+public:
+#endif
+
#ifdef WIN32
static already_AddRefed<DrawTarget> CreateDrawTargetForD3D11Texture(ID3D11Texture2D *aTexture, SurfaceFormat aFormat);
diff --git a/gfx/2d/Factory.cpp b/gfx/2d/Factory.cpp
index 5cd5d14eaba1..ceebce690afb 100644
--- a/gfx/2d/Factory.cpp
+++ b/gfx/2d/Factory.cpp
@@ -156,6 +156,10 @@ namespace gfx {
// In Gecko, this value is managed by gfx.logging.level in gfxPrefs.
int32_t LoggingPrefs::sGfxLogLevel = LOG_DEFAULT;
+#ifdef MOZ_ENABLE_FREETYPE
+FT_Library Factory::mFTLibrary = nullptr;
+#endif
+
#ifdef WIN32
ID3D11Device *Factory::mD3D11Device = nullptr;
ID2D1Device *Factory::mD2D1Device = nullptr;
@@ -192,6 +196,12 @@ Factory::ShutDown()
delete sConfig;
sConfig = nullptr;
}
+
+#ifdef MOZ_ENABLE_FREETYPE
+ if (mFTLibrary) {
+ mFTLibrary = nullptr;
+ }
+#endif
}
bool
@@ -579,6 +589,21 @@ Factory::CreateDualDrawTarget(DrawTarget *targetA, DrawTarget *targetB)
}
+#ifdef MOZ_ENABLE_FREETYPE
+void
+Factory::SetFTLibrary(FT_Library aFTLibrary)
+{
+ mFTLibrary = aFTLibrary;
+}
+
+FT_Library
+Factory::GetFTLibrary()
+{
+ MOZ_ASSERT(mFTLibrary);
+ return mFTLibrary;
+}
+#endif
+
#ifdef WIN32
already_AddRefed<DrawTarget>
Factory::CreateDrawTargetForD3D11Texture(ID3D11Texture2D *aTexture, SurfaceFormat aFormat)
diff --git a/gfx/thebes/gfxAndroidPlatform.h b/gfx/thebes/gfxAndroidPlatform.h
index 30e7c89babeb..889928da86a7 100644
--- a/gfx/thebes/gfxAndroidPlatform.h
+++ b/gfx/thebes/gfxAndroidPlatform.h
@@ -19,8 +19,6 @@ namespace mozilla {
};
using mozilla::dom::FontListEntry;
-typedef struct FT_LibraryRec_ *FT_Library;
-
class gfxAndroidPlatform : public gfxPlatform {
public:
gfxAndroidPlatform();
@@ -60,7 +58,7 @@ public:
virtual bool FontHintingEnabled() override;
virtual bool RequiresLinearZoom() override;
- FT_Library GetFTLibrary();
+ FT_Library GetFTLibrary() override;
virtual bool CanRenderContentToDataSurface() const override {
return true;
diff --git a/gfx/thebes/gfxFT2FontList.cpp b/gfx/thebes/gfxFT2FontList.cpp
index 8a652df0dd34..2d9e09efe1c0 100644
--- a/gfx/thebes/gfxFT2FontList.cpp
+++ b/gfx/thebes/gfxFT2FontList.cpp
@@ -13,7 +13,6 @@
#include "mozilla/UniquePtr.h"
#include "mozilla/UniquePtrExtensions.h"
#include "nsIInputStream.h"
-#define gfxToolkitPlatform gfxAndroidPlatform
#include "nsXULAppAPI.h"
#include <dirent.h>
@@ -85,7 +84,8 @@ public:
NS_ASSERTION(!aFontEntry->mFilename.IsEmpty(),
"can't use AutoFTFace for fonts without a filename");
- FT_Library ft = gfxToolkitPlatform::GetPlatform()->GetFTLibrary();
+ FT_Library ft = gfxPlatform::GetPlatform()->GetFTLibrary();
+ MOZ_ASSERT(ft);
// A relative path (no initial "/") means this is a resource in
// omnijar, not an installed font on the device.
@@ -256,7 +256,7 @@ FT2FontEntry::CreateFontEntry(const nsAString& aFontName,
// eventually deleted.
FT_Face face;
FT_Error error =
- FT_New_Memory_Face(gfxToolkitPlatform::GetPlatform()->GetFTLibrary(),
+ FT_New_Memory_Face(gfxPlatform::GetPlatform()->GetFTLibrary(),
aFontData, aLength, 0, &face);
if (error != FT_Err_Ok) {
free((void*)aFontData);
@@ -974,7 +974,7 @@ gfxFT2FontList::AppendFacesFromFontFile(const nsCString& aFileName,
return;
}
- FT_Library ftLibrary = gfxAndroidPlatform::GetPlatform()->GetFTLibrary();
+ FT_Library ftLibrary = gfxPlatform::GetPlatform()->GetFTLibrary();
FT_Face dummy;
if (FT_Err_Ok == FT_New_Face(ftLibrary, aFileName.get(), -1, &dummy)) {
LOG(("reading font info via FreeType for %s", aFileName.get()));
@@ -1126,7 +1126,7 @@ gfxFT2FontList::AppendFacesFromOmnijarEntry(nsZipArchive* aArchive,
return;
}
- FT_Library ftLibrary = gfxAndroidPlatform::GetPlatform()->GetFTLibrary();
+ FT_Library ftLibrary = gfxPlatform::GetPlatform()->GetFTLibrary();
FT_Face dummy;
if (FT_Err_Ok != FT_New_Memory_Face(ftLibrary, buf.get(), bufSize, 0, &dummy)) {
diff --git a/gfx/thebes/gfxFontconfigFonts.h b/gfx/thebes/gfxFontconfigFonts.h
index cea9d0dbfaf2..cd59cfc68c62 100644
--- a/gfx/thebes/gfxFontconfigFonts.h
+++ b/gfx/thebes/gfxFontconfigFonts.h
@@ -55,6 +55,8 @@ public:
const uint8_t* aFontData,
uint32_t aLength);
+ static FT_Library GetFTLibrary();
+
private:
virtual gfxFont *GetFontAt(int32_t i, uint32_t aCh = 0x20);
@@ -116,9 +118,6 @@ private:
nsIAtom *aLanguage,
nsTArray<nsString>& aGenericFamilies);
-
- friend class gfxSystemFcFontEntry;
- static FT_Library GetFTLibrary();
};
#endif /* GFX_FONTCONFIG_FONTS_H */
diff --git a/gfx/thebes/gfxPlatform.cpp b/gfx/thebes/gfxPlatform.cpp
index 2e4ec990f8b3..4843554d655b 100644
--- a/gfx/thebes/gfxPlatform.cpp
+++ b/gfx/thebes/gfxPlatform.cpp
@@ -752,6 +752,10 @@ gfxPlatform::Init()
NS_RUNTIMEABORT("Could not initialize gfxFontCache");
}
+#ifdef MOZ_ENABLE_FREETYPE
+ Factory::SetFTLibrary(gPlatform->GetFTLibrary());
+#endif
+
/* Create and register our CMS Override observer. */
gPlatform->mSRGBOverrideObserver = new SRGBOverrideObserver();
Preferences::AddWeakObserver(gPlatform->mSRGBOverrideObserver, GFX_PREF_CMS_FORCE_SRGB);
diff --git a/gfx/thebes/gfxPlatform.h b/gfx/thebes/gfxPlatform.h
index 68bb99ea44e9..5ef792b67a40 100644
--- a/gfx/thebes/gfxPlatform.h
+++ b/gfx/thebes/gfxPlatform.h
@@ -39,6 +39,7 @@ class nsIAtom;
class nsIObserver;
class SRGBOverrideObserver;
class gfxTextPerfMetrics;
+typedef struct FT_LibraryRec_ *FT_Library;
namespace mozilla {
namespace gl {
@@ -681,6 +682,10 @@ public:
*/
virtual void ImportGPUDeviceData(const mozilla::gfx::GPUDeviceData& aData);
+ virtual FT_Library GetFTLibrary() {
+ return nullptr;
+ }
+
protected:
gfxPlatform();
virtual ~gfxPlatform();
diff --git a/gfx/thebes/gfxPlatformGtk.cpp b/gfx/thebes/gfxPlatformGtk.cpp
index 9d7f512f27a7..c8661a433111 100644
--- a/gfx/thebes/gfxPlatformGtk.cpp
+++ b/gfx/thebes/gfxPlatformGtk.cpp
@@ -348,6 +348,16 @@ gfxPlatformGtk::MakePlatformFont(const nsAString& aFontName,
aFontData, aLength);
}
+FT_Library
+gfxPlatformGtk::GetFTLibrary()
+{
+ if (sUseFcFontList) {
+ return gfxFcPlatformFontList::GetFTLibrary();
+ }
+
+ return gfxPangoFontGroup::GetFTLibrary();
+}
+
bool
gfxPlatformGtk::IsFontFormatSupported(nsIURI *aFontURI, uint32_t aFormatFlags)
{
diff --git a/gfx/thebes/gfxPlatformGtk.h b/gfx/thebes/gfxPlatformGtk.h
index 982390d1867b..d0c6079bd943 100644
--- a/gfx/thebes/gfxPlatformGtk.h
+++ b/gfx/thebes/gfxPlatformGtk.h
@@ -95,6 +95,8 @@ public:
*/
virtual void FlushContentDrawing() override;
+ FT_Library GetFTLibrary() override;
+
#if (MOZ_WIDGET_GTK == 2)
static void SetGdkDrawable(cairo_surface_t *target,
GdkDrawable *drawable);
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