diff options
Diffstat (limited to 'dom/canvas/WebGLExtensionDisjointTimerQuery.cpp')
| -rw-r--r-- | dom/canvas/WebGLExtensionDisjointTimerQuery.cpp | 42 |
1 files changed, 28 insertions, 14 deletions
diff --git a/dom/canvas/WebGLExtensionDisjointTimerQuery.cpp b/dom/canvas/WebGLExtensionDisjointTimerQuery.cpp index e2e34f14e..da76eeb2d 100644 --- a/dom/canvas/WebGLExtensionDisjointTimerQuery.cpp +++ b/dom/canvas/WebGLExtensionDisjointTimerQuery.cpp @@ -40,8 +40,10 @@ void WebGLExtensionDisjointTimerQuery::DeleteQueryEXT(WebGLQuery* query) const { const char funcName[] = "deleteQueryEXT"; - if (mIsLost) - return; + + if (mIsLost || !mContext) { + return; + } mContext->DeleteQuery(query, funcName); } @@ -50,8 +52,10 @@ bool WebGLExtensionDisjointTimerQuery::IsQueryEXT(const WebGLQuery* query) const { const char funcName[] = "isQueryEXT"; - if (mIsLost) - return false; + + if (mIsLost || !mContext) { + return false; + } return mContext->IsQuery(query, funcName); } @@ -60,8 +64,10 @@ void WebGLExtensionDisjointTimerQuery::BeginQueryEXT(GLenum target, WebGLQuery& query) const { const char funcName[] = "beginQueryEXT"; - if (mIsLost) - return; + + if (mIsLost || !mContext) { + return; + } mContext->BeginQuery(target, query, funcName); } @@ -70,8 +76,10 @@ void WebGLExtensionDisjointTimerQuery::EndQueryEXT(GLenum target) const { const char funcName[] = "endQueryEXT"; - if (mIsLost) - return; + + if (mIsLost || !mContext) { + return; + } mContext->EndQuery(target, funcName); } @@ -80,8 +88,10 @@ void WebGLExtensionDisjointTimerQuery::QueryCounterEXT(WebGLQuery& query, GLenum target) const { const char funcName[] = "queryCounterEXT"; - if (mIsLost) - return; + + if (mIsLost || !mContext) { + return; + } if (!mContext->ValidateObject(funcName, query)) return; @@ -95,8 +105,10 @@ WebGLExtensionDisjointTimerQuery::GetQueryEXT(JSContext* cx, GLenum target, GLen { const char funcName[] = "getQueryEXT"; retval.setNull(); - if (mIsLost) - return; + + if (mIsLost || !mContext) { + return; + } mContext->GetQuery(cx, target, pname, retval, funcName); } @@ -108,8 +120,10 @@ WebGLExtensionDisjointTimerQuery::GetQueryObjectEXT(JSContext* cx, { const char funcName[] = "getQueryObjectEXT"; retval.setNull(); - if (mIsLost) - return; + + if (mIsLost || !mContext) { + return; + } mContext->GetQueryParameter(cx, query, pname, retval, funcName); } |