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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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8
dom/canvas/WebGLExtensionVertexArray.cpp
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@ -25,7 +25,7 @@ WebGLExtensionVertexArray::~WebGLExtensionVertexArray()
already_AddRefed<WebGLVertexArray>
WebGLExtensionVertexArray::CreateVertexArrayOES()
{
if (mIsLost)
if (mIsLost || !mContext)
return nullptr;
return mContext->CreateVertexArray();
@ -34,7 +34,7 @@ WebGLExtensionVertexArray::CreateVertexArrayOES()
void
WebGLExtensionVertexArray::DeleteVertexArrayOES(WebGLVertexArray* array)
{
if (mIsLost)
if (mIsLost || !mContext)
return;
mContext->DeleteVertexArray(array);
@ -43,7 +43,7 @@ WebGLExtensionVertexArray::DeleteVertexArrayOES(WebGLVertexArray* array)
bool
WebGLExtensionVertexArray::IsVertexArrayOES(const WebGLVertexArray* array)
{
if (mIsLost)
if (mIsLost || !mContext)
return false;
return mContext->IsVertexArray(array);
@ -52,7 +52,7 @@ WebGLExtensionVertexArray::IsVertexArrayOES(const WebGLVertexArray* array)
void
WebGLExtensionVertexArray::BindVertexArrayOES(WebGLVertexArray* array)
{
if (mIsLost)
if (mIsLost || !mContext)
return;
mContext->BindVertexArray(array);