--- a/content/canvas/src/WebGLTexture.cpp
+++ b/content/canvas/src/WebGLTexture.cpp
@@ -544,18 +544,20 @@ WebGLTexture::DoDeferredImageInitializat
 
     // Try to clear with glCLear.
     WebGLTexelFormat texelformat = GetWebGLTexelFormat(imageInfo.mInternalFormat, imageInfo.mType);
     GLenum format = WebGLTexelConversions::GLFormatForTexelFormat(texelformat);
 
     bool cleared = ClearWithTempFB(mContext, GLName(),
                                    imageTarget, level,
                                    format, imageInfo.mHeight, imageInfo.mWidth);
-    if (cleared)
+    if (cleared) {
+        SetImageDataStatus(imageTarget, level, WebGLImageDataStatus::InitializedImageData);
         return;
+    }
 
     // That didn't work. Try uploading zeros then.
     gl::ScopedBindTexture autoBindTex(mContext->gl, GLName(), mTarget);
 
     uint32_t texelsize = WebGLTexelConversions::TexelBytesForFormat(texelformat);
     CheckedUint32 checked_byteLength
         = WebGLContext::GetImageSize(
                         imageInfo.mHeight,
@@ -579,16 +581,16 @@ WebGLTexture::DoDeferredImageInitializat
     }
 
     SetImageDataStatus(imageTarget, level, WebGLImageDataStatus::InitializedImageData);
 }
 
 void
 WebGLTexture::SetFakeBlackStatus(WebGLTextureFakeBlackStatus x)
 {
-	mFakeBlackStatus = x;
-	mContext->SetFakeBlackStatus(WebGLContextFakeBlackStatus::Unknown);
+    mFakeBlackStatus = x;
+    mContext->SetFakeBlackStatus(WebGLContextFakeBlackStatus::Unknown);
 }
 
 NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_0(WebGLTexture)
 
 NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(WebGLTexture, AddRef)
 NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(WebGLTexture, Release)