8000 fix: reject the executeJavaScript promise when it fails to execute the script by trop[bot] · Pull Request #18714 · electron/electron · GitHub
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fix: reject the executeJavaScript promise when it fails to execute the script #18714

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Merged
merged 4 commits into from
Jun 13, 2019
Merged

fix: reject the executeJavaScript promise when it fails to execute the script #18714

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5e37eee
fix: reject the executeJavaScript promise when it fails to execute th…
MarshallOfSound Jun 5, 2019
037296b
Update atom/renderer/api/atom_api_web_frame.cc
MarshallOfSound Jun 5, 2019
22096e1
Update atom/renderer/api/atom_api_web_frame.cc
MarshallOfSound Jun 5, 2019
1507c78
fix: missing semicolon
MarshallOfSound Jun 5, 2019
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17 changes: 14 additions & 3 deletions atom/renderer/api/atom_api_web_frame.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -99,9 +99,20 @@ class ScriptExecutionCallback : public blink::WebScriptExecutionCallback {

void Completed(
const blink::WebVector<v8::Local<v8::Value>>& result) override {
if (!result.empty() && !result[0].IsEmpty())
// Right now only single results per frame is supported.
promise_.Resolve(result[0]);
if (!result.empty()) {
if (!result[0].IsEmpty()) {
// Right now only single results per frame is supported.
promise_.Resolve(result[0]);
} else {
promise_.RejectWithErrorMessage(
"Script failed to execute, this normally means an error "
"was thrown. Check the renderer console for the error.");
}
} else {
promise_.RejectWithErrorMessage(
"WebFrame was removed before script could run. This normally means "
"the underlying frame was destroyed");
}
delete this;
}

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