Merge pull request #1519 from asurdej-comcast/wpe-2.46/bitmap_texture

[2.46] [BitmapTexture] Check EGL context before destruction

Author: magomez

Source/WebCore/platform/graphics/texmap/BitmapTexture.cpp

@@ -288,6 +288,12 @@ void BitmapTexture::bindAsSurface()
 
 BitmapTexture::~BitmapTexture()
 {
+    GLContext* currentContext = GLContext::current();
+    if (!currentContext || !currentContext->platformContext()) {
+        // The context has been destroyed already, so we can't clean up.
+        return;
+    }
+
     glDeleteTextures(1, &m_id);
 
     if (m_fbo)