firefox/mozilla-1348168.patch

89 lines
3.4 KiB
Diff

# HG changeset patch
# User Ehsan Akhgari <ehsan@mozilla.com>
# Date 1489719163 14400
# Node ID 4af7cd795eeef3bce2dd40d5a6e92d21304eaea1
# Parent dac467924a46c4bbff97c948bf4a7143dada2b19
Bug 1348168 - Disable Mozilla custom ImageBitmap extensions that didn't go through proper API review; r=bzbarsky a=dveditz
diff --git a/dom/base/nsGlobalWindow.cpp b/dom/base/nsGlobalWindow.cpp
--- a/dom/base/nsGlobalWindow.cpp
+++ b/dom/base/nsGlobalWindow.cpp
@@ -14993,16 +14993,20 @@ nsGlobalWindow::CreateImageBitmap(const
already_AddRefed<mozilla::dom::Promise>
nsGlobalWindow::CreateImageBitmap(const ImageBitmapSource& aImage,
int32_t aOffset, int32_t aLength,
ImageBitmapFormat aFormat,
const Sequence<ChannelPixelLayout>& aLayout,
ErrorResult& aRv)
{
+ if (!ImageBitmap::ExtensionsEnabled(nullptr, nullptr)) {
+ aRv.Throw(NS_ERROR_TYPE_ERR);
+ return nullptr;
+ }
if (aImage.IsArrayBuffer() || aImage.IsArrayBufferView()) {
return ImageBitmap::Create(this, aImage, aOffset, aLength, aFormat, aLayout,
aRv);
} else {
aRv.Throw(NS_ERROR_TYPE_ERR);
return nullptr;
}
}
diff --git a/dom/workers/WorkerScope.cpp b/dom/workers/WorkerScope.cpp
--- a/dom/workers/WorkerScope.cpp
+++ b/dom/workers/WorkerScope.cpp
@@ -471,16 +471,24 @@ WorkerGlobalScope::CreateImageBitmap(con
already_AddRefed<mozilla::dom::Promise>
WorkerGlobalScope::CreateImageBitmap(const ImageBitmapSource& aImage,
int32_t aOffset, int32_t aLength,
ImageBitmapFormat aFormat,
const Sequence<ChannelPixelLayout>& aLayout,
ErrorResult& aRv)
{
+ JSContext* cx = GetCurrentThreadJSContext();
+ MOZ_ASSERT(cx);
+
+ if (!ImageBitmap::ExtensionsEnabled(cx, nullptr)) {
+ aRv.Throw(NS_ERROR_TYPE_ERR);
+ return nullptr;
+ }
+
if (aImage.IsArrayBuffer() || aImage.IsArrayBufferView()) {
return ImageBitmap::Create(this, aImage, aOffset, aLength, aFormat, aLayout,
aRv);
} else {
aRv.Throw(NS_ERROR_TYPE_ERR);
return nullptr;
}
}
diff --git a/modules/libpref/init/all.js b/modules/libpref/init/all.js
--- a/modules/libpref/init/all.js
+++ b/modules/libpref/init/all.js
@@ -831,22 +831,18 @@ pref("ui.scrollToClick", 0);
pref("canvas.focusring.enabled", true);
pref("canvas.customfocusring.enabled", false);
pref("canvas.hitregions.enabled", false);
pref("canvas.filters.enabled", true);
// Add support for canvas path objects
pref("canvas.path.enabled", true);
pref("canvas.capturestream.enabled", true);
-// Disable the ImageBitmap-extensions in the release build.
-#ifdef RELEASE_OR_BETA
+// Disable the ImageBitmap-extensions for now.
pref("canvas.imagebitmap_extensions.enabled", false);
-#else
-pref("canvas.imagebitmap_extensions.enabled", true);
-#endif
// We want the ability to forcibly disable platform a11y, because
// some non-a11y-related components attempt to bring it up. See bug
// 538530 for details about Windows; we have a pref here that allows it
// to be disabled for performance and testing resons.
// See bug 761589 for the crossplatform aspect.
//
// This pref is checked only once, and the browser needs a restart to