Mercurial > hg > orthanc-stone
comparison Applications/Samples/WebAssembly/RtViewer/RtViewerWasm.cpp @ 1619:4c9e68291467
Added code to remove the wheel callback in dtor, to prevent access to dead object
author | Benjamin Golinvaux <bgo@osimis.io> |
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date | Mon, 02 Nov 2020 17:55:35 +0100 |
parents | 74ed691f9c64 |
children | 52b8b96cb55f |
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1618:9a52bac0c2a7 | 1619:4c9e68291467 |
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107 EM_CALLBACK_THREAD_CONTEXT_CALLING_THREAD); | 107 EM_CALLBACK_THREAD_CONTEXT_CALLING_THREAD); |
108 | 108 |
109 return viewport; | 109 return viewport; |
110 } | 110 } |
111 | 111 |
112 void RtViewerView::CleanupViewportEvents() | |
113 { | |
114 void* userData = reinterpret_cast<void*>(this); | |
115 std::string selector = "#" + canvasId_; | |
116 emscripten_set_wheel_callback_on_thread( | |
117 selector.c_str(), | |
118 userData, | |
119 false, | |
120 NULL, | |
121 EM_CALLBACK_THREAD_CONTEXT_CALLING_THREAD); | |
122 } | |
123 | |
112 void RtViewerView::TakeScreenshot(const std::string& target, | 124 void RtViewerView::TakeScreenshot(const std::string& target, |
113 unsigned int canvasWidth, | 125 unsigned int canvasWidth, |
114 unsigned int canvasHeight) | 126 unsigned int canvasHeight) |
115 { | 127 { |
116 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); | 128 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |