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Use WeakPtr for extension parent pointer.

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This commit is contained in:
wolfbeast 2019-07-20 18:08:16 +02:00 • committed by Roy Tam
commit 08ccf18274
8 changed files with 55 additions and 33 deletions
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18
dom/canvas/WebGLExtensionInstancedArrays.cpp
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@ -28,8 +28,10 @@ WebGLExtensionInstancedArrays::DrawArraysInstancedANGLE(GLenum mode,
GLsizei primcount)
{
if (mIsLost) {
mContext->ErrorInvalidOperation("%s: Extension is lost.",
"drawArraysInstancedANGLE");
if (mContext) {
mContext->ErrorInvalidOperation("%s: Extension is lost.",
"drawArraysInstancedANGLE");
}
return;
}
@ -44,8 +46,10 @@ WebGLExtensionInstancedArrays::DrawElementsInstancedANGLE(GLenum mode,
GLsizei primcount)
{
if (mIsLost) {
mContext->ErrorInvalidOperation("%s: Extension is lost.",
"drawElementsInstancedANGLE");
if (mContext) {
mContext->ErrorInvalidOperation("%s: Extension is lost.",
"drawElementsInstancedANGLE");
}
return;
}
@ -57,8 +61,10 @@ WebGLExtensionInstancedArrays::VertexAttribDivisorANGLE(GLuint index,
GLuint divisor)
{
if (mIsLost) {
mContext->ErrorInvalidOperation("%s: Extension is lost.",
"vertexAttribDivisorANGLE");
if (mContext) {
mContext->ErrorInvalidOperation("%s: Extension is lost.",
"vertexAttribDivisorANGLE");
}
return;
}