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Use new JS wrapper with edge and IE

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This commit is contained in:
Tobias Taschner
2021-04-07 16:27:29 +02:00
committed by Tobias Taschner
parent 2fe12ae6af
commit cf6a947dab
3 changed files with 38 additions and 68 deletions
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2
include/wx/msw/webview_edge.h
View File

@@ -113,8 +113,6 @@ private:
void OnTopLevelParentIconized(wxIconizeEvent& event);
bool RunScriptSync(const wxString& javascript, wxString* output = NULL) const;
wxDECLARE_DYNAMIC_CLASS(wxWebViewEdge);
};

65
src/msw/webview_edge.cpp
View File

@@ -831,32 +831,37 @@ void wxWebViewEdge::MSWSetBrowserExecutableDir(const wxString & path)
wxWebViewEdgeImpl::ms_browserExecutableDir = path;
}
bool wxWebViewEdge::RunScriptSync(const wxString& javascript, wxString* output) const
bool wxWebViewEdge::RunScript(const wxString& javascript, wxString* output) const
{
bool scriptExecuted = false;
if (!m_impl->m_webView)
return false;
wxJSScriptWrapper wrapJS(javascript, wxJSScriptWrapper::JS_OUTPUT_STRING);
int scriptResult = -1;
wxString scriptOutput;
// Start script execution
HRESULT executionResult = m_impl->m_webView->ExecuteScript(javascript.wc_str(), Callback<ICoreWebView2ExecuteScriptCompletedHandler>(
[&scriptExecuted, &executionResult, output](HRESULT error, PCWSTR result) -> HRESULT
HRESULT executionResult = m_impl->m_webView->ExecuteScript(wrapJS.GetWrappedCode().wc_str(), Callback<ICoreWebView2ExecuteScriptCompletedHandler>(
[&scriptResult, &executionResult, &scriptOutput](HRESULT error, PCWSTR result) -> HRESULT
{
// Handle script execution callback
if (error == S_OK)
{
if (output)
output->assign(result);
scriptOutput.assign(result);
scriptResult = 1;
}
else
{
executionResult = error;
scriptExecuted = true;
scriptResult = 0;
}
return S_OK;
}).Get());
// Wait for script exection
while (!scriptExecuted)
while (scriptResult == -1)
wxYield();
if (FAILED(executionResult))
@@ -865,40 +870,22 @@ bool wxWebViewEdge::RunScriptSync(const wxString& javascript, wxString* output)
output->Printf("%s (0x%08lx)", wxSysErrorMsgStr(executionResult), executionResult);
return false;
}
else
return true;
}
bool wxWebViewEdge::RunScript(const wxString& javascript, wxString* output) const
{
wxJSScriptWrapper wrapJS(javascript, &m_runScriptCount);
wxString scriptDecodedResult;
// Try to decode JSON string or return original
// result if it's not a valid JSON string
if (!wxJSON::DecodeString(scriptOutput, &scriptDecodedResult))
scriptDecodedResult = scriptOutput;
// This string is also used as an error indicator: it's cleared if there is
// no error or used in the warning message below if there is one.
wxString result;
if (RunScriptSync(wrapJS.GetWrappedCode(), &result)
&& result == wxS("true"))
{
if (RunScriptSync(wrapJS.GetUnwrappedOutputCode() + ";", &result))
{
if (output)
// Try to decode JSON string or return original
// result if it's not a valid JSON string
if (!wxJSON::DecodeString(result, output))
*output = result;
result.clear();
}
wxString scriptExtractedOutput;
bool success = wxJSScriptWrapper::ExtractOutput(scriptDecodedResult, &scriptExtractedOutput);
if (!success)
wxLogWarning(_("Error running JavaScript: %s"), scriptExtractedOutput);
RunScriptSync(wrapJS.GetCleanUpCode());
}
if (output)
*output = scriptDecodedResult;
if (!result.empty())
{
wxLogWarning(_("Error running JavaScript: %s"), result);
return false;
}
return true;
return success;
}
bool wxWebViewEdge::AddScriptMessageHandler(const wxString& name)

39
src/msw/webview_ie.cpp
View File

@@ -1045,40 +1045,25 @@ bool wxWebViewIE::RunScript(const wxString& javascript, wxString* output) const
return false;
}
wxJSScriptWrapper wrapJS(javascript, &m_runScriptCount);
wxJSScriptWrapper wrapJS(javascript, wxJSScriptWrapper::JS_OUTPUT_IE);
wxAutomationObject scriptAO(scriptDispatch);
wxVariant varResult;
wxString err;
if ( !CallEval(wrapJS.GetWrappedCode(), scriptAO, &varResult) )
{
err = _("failed to evaluate");
}
else if ( varResult.IsType("bool") && varResult.GetBool() )
{
if ( output != NULL )
{
if ( CallEval(wrapJS.GetOutputCode(), scriptAO, &varResult) )
*output = varResult.MakeString();
else
err = _("failed to retrieve execution result");
}
bool success = false;
wxString scriptOutput;
if ( CallEval(wrapJS.GetWrappedCode(), scriptAO, &varResult) )
success = wxJSScriptWrapper::ExtractOutput(varResult.MakeString(), &scriptOutput);
else
scriptOutput = _("failed to evaluate");
CallEval(wrapJS.GetCleanUpCode(), scriptAO, &varResult);
}
else // result available but not the expected "true"
{
err = varResult.MakeString();
}
if (!success)
wxLogWarning(_("Error running JavaScript: %s"), scriptOutput);
if ( !err.empty() )
{
wxLogWarning(_("Error running JavaScript: %s"), varResult.MakeString());
return false;
}
if (success && output)
*output = scriptOutput;
return true;
return success;
}
void wxWebViewIE::RegisterHandler(wxSharedPtr<wxWebViewHandler> handler)