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* Demo for JOB object factory

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This commit is contained in:
Michael Van Canneyt 2024-04-26 18:14:15 +02:00
parent de5144b9cf
commit 35f32843ca
11 changed files with 1083 additions and 0 deletions
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#
# This software has been developed by TIXEO.
#
# Copyright (c) 2004-2024 TIXEO - All Rights Reserved.
#
# COPYRIGHT:
# This file is the property of TIXEO.
# It can not be used, modified, copied without the explicit written
# authorization from a mandated member of TIXEO.
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# WARRANTY:
# This software is provided "AS IS" and any express or implied warranties,
# including, but not limited to, the implied warranties of merchantability and
# fitness for a particular purpose are disclaimed. In no no event shall copyright
# holders be liable for any direct, indirect, incidental, special, exemplary
# or consequential damages (including, but not limited to, procurement of
# substitute goods or services; loss of use, data, or profits; or business
# interruption) however caused and on any theory of liability, whether in
# contract, strict liability, or tort (including negligence or otherwise)
# arising in any way out of the use of this software, even if advised or the
# possibility of such damage.
#
# Default's path for the current free pascal compiler,
# but can be overridden by an environment variable
FPC_PATH?=/tbt/fpc/fpc-3.3.1
#
# Allow to specify the webidl2pas to be used.
#
WEBIDL2PAS?=$(FPC_PATH)/bin/webidl2pas
#
# Allow to specify pas2js installation dir
#
PAS2JSDIR?=/home/$(USER)/tixeo/pas2js/
#
# Allow to specify pas2js installation dir
#
WEBASSEMBLY_UTILS?=/home/$(USER)/tixeo/webassembly-utils
#
# Allow to skip generation of job_web.webidl
#
JOB_WEB_DEPS=job_webalias.txt job_webglobals.txt
ifndef SKIP_WEBIDL
JOB_WEB_DEPS:=$(JOB_WEB_DEPS) job_web.webidl
endif
all: wasisimpletest.wasm index.html webserver
index.html: hostsimpletest.js
hostsimpletest.js: hostsimpletest.lpr job_browser.pp
@echo "-------------------------------------------------------"
@echo " - Generating hostsimpletest.js"
@echo "-------------------------------------------------------"
$(FPC_PATH)/bin/pas2js hostsimpletest.lpr -Jc -Jirtl.js
wasisimpletest.wasm: wasmsimpletest.lpr Wasm.Job.Js.pas Wasm.Job.Shared.pas job.js.pas job.shared.pas
@echo "-------------------------------------------------------"
@echo " - Generating wasmsimpletest.wasm "
@echo "-------------------------------------------------------"
$(FPC_PATH)/bin/fpc -tunicodertl-browser -dFPC_DOTTEDUNITS -Twasi -Pwasm32 wasmsimpletest.lpr -owasmsimpletest.wasm
webserver: index.html wasmsimpletest.wasm index.html bulma.min.css
@echo "-------------------------------------------------------"
@echo " - Running webserver ..."
@echo "-------------------------------------------------------"
python3 -m http.server
check:
@echo "-------------------------------------------------------"
@echo " - Checking if mandatory tools are installed ... "
@echo "-------------------------------------------------------"
@which fpc > /dev/null || (echo "Error: fpc compiler is not installed or not available in PATH"; exit 1)
@which pas2js > /dev/null || (echo "Error: pas2js is not installed or not available in PATH"; exit 1)
@which webidl2pas > /dev/null || (echo "Error: webidl2pas is not installed or not available in PATH"; exit 1)
clean:
@echo "-------------------------------------------------------"
@echo " - Cleaning old files "
@echo "-------------------------------------------------------"
@rm -f *.o
@rm -f *.ppu
#@rm -f *.js
#@rm -f job_web
#@rm -f job_web.pas
#@rm -f *.wasm
#@rm -f job_shared.pp
#@rm -f job_browser.pp
@rm -f BrowserTixeoDom.js
@rm -f WasiTixeoDom.wasm
.PHONY: all clean check

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<?xml version="1.0" encoding="UTF-8"?>
<CONFIG>
<ProjectOptions>
<Version Value="12"/>
<General>
<Flags>
<MainUnitHasCreateFormStatements Value="False"/>
<MainUnitHasTitleStatement Value="False"/>
<MainUnitHasScaledStatement Value="False"/>
<Runnable Value="False"/>
</Flags>
<SessionStorage Value="InProjectDir"/>
<Title Value="BrowserDomTest1"/>
<UseAppBundle Value="False"/>
<ResourceType Value="res"/>
</General>
<CustomData Count="4">
<Item0 Name="MaintainHTML" Value="1"/>
<Item1 Name="Pas2JSProject" Value="1"/>
<Item2 Name="PasJSLocation" Value="BrowserTixeoDom"/>
<Item3 Name="PasJSWebBrowserProject" Value="1"/>
</CustomData>
<BuildModes>
<Item Name="Default" Default="True"/>
</BuildModes>
<PublishOptions>
<Version Value="2"/>
<UseFileFilters Value="True"/>
</PublishOptions>
<RunParams>
<FormatVersion Value="2"/>
</RunParams>
<Units>
<Unit>
<Filename Value="hostsimpletest.lpr"/>
<IsPartOfProject Value="True"/>
</Unit>
<Unit>
<Filename Value="index.html"/>
<IsPartOfProject Value="True"/>
<CustomData Count="1">
<Item0 Name="PasJSIsProjectHTMLFile" Value="1"/>
</CustomData>
</Unit>
<Unit>
<Filename Value="../../../packages/job/job_browser.pp"/>
<IsPartOfProject Value="True"/>
<UnitName Value="JOB_Browser"/>
</Unit>
<Unit>
<Filename Value="../../../packages/job/job_shared.pp"/>
<IsPartOfProject Value="True"/>
<UnitName Value="JOB_Shared"/>
</Unit>
</Units>
</ProjectOptions>
<CompilerOptions>
<Version Value="11"/>
<Target FileExt=".js">
<Filename Value="hostsimpletest"/>
</Target>
<SearchPaths>
<IncludeFiles Value="$(ProjOutDir)"/>
<OtherUnitFiles Value="../../../packages/job"/>
<UnitOutputDirectory Value="js"/>
</SearchPaths>
<Parsing>
<SyntaxOptions>
<AllowLabel Value="False"/>
<UseAnsiStrings Value="False"/>
<CPPInline Value="False"/>
</SyntaxOptions>
</Parsing>
<CodeGeneration>
<TargetOS Value="browser"/>
</CodeGeneration>
<Linking>
<Debugging>
<GenerateDebugInfo Value="False"/>
<UseLineInfoUnit Value="False"/>
</Debugging>
</Linking>
<Other>
<CustomOptions Value="-Jeutf-8
-Jirtl.js
-Jc
-Jminclude"/>
<CompilerPath Value="$(pas2js)"/>
</Other>
</CompilerOptions>
<Debugging>
<Exceptions>
<Item>
<Name Value="EAbort"/>
</Item>
<Item>
<Name Value="ECodetoolError"/>
</Item>
<Item>
<Name Value="EFOpenError"/>
</Item>
</Exceptions>
</Debugging>
</CONFIG>

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program hostsimpletest;
{$mode objfpc}
uses
BrowserConsole, JS, Types, Classes, SysUtils, Web, WasiEnv, WasiHostApp, JOB_Browser, JOB_Shared;
Type
{ TMyObject }
TMyObject = Class(TObject)
private
fa: String;
public
Constructor Create(aValue : string);
Property a : String Read fa write fa;
end;
{ TMyApplication }
TMyApplication = class(TBrowserWASIHostApplication)
Private
FWADomBridge : TJSObjectBridge;
function CreateMyObject(const aName: String; aArgs: TJSValueDynArray): TObject;
function CreateBrowserObject(const aName: String; aArgs: TJSValueDynArray): TJSObject;
function OnBeforeStart(Sender: TObject;
aDescriptor: TWebAssemblyStartDescriptor): Boolean;
Public
constructor Create(aOwner : TComponent); override;
procedure DoRun; override;
end;
{ TMyObject }
constructor TMyObject.Create(aValue: string);
begin
fa:=aValue;
end;
{ TMyApplication }
function TMyApplication.OnBeforeStart(Sender: TObject;
aDescriptor: TWebAssemblyStartDescriptor): Boolean;
begin
FWADomBridge.WasiExports:=aDescriptor.Exported;
Result:=true;
end;
function TMyApplication.CreateMyObject(const aName: String; aArgs: TJSValueDynArray): TObject;
begin
Writeln('Host: Creating TMyObject with argument "',aArgs[0],'"');
Result:=TMyObject.Create(String(aArgs[0]));
end;
function TMyApplication.CreateBrowserObject(const aName: String; aArgs: TJSValueDynArray): TJSObject;
begin
Writeln('Host: Creating browserobject with argument "',aArgs[0],'"');
Result:=TJSObject.New;
Result['Aloha']:=String(aArgs[0]);
end;
constructor TMyApplication.Create(aOwner: TComponent);
begin
inherited Create(aOwner);
FWADomBridge:=TJSObjectBridge.Create(WasiEnvironment);
RunEntryFunction:='_initialize';
FWADomBridge.RegisterObjectFactory('MyObject',@CreateMyObject);
FWADomBridge.RegisterJSObjectFactory('MyBrowserObject',@CreateBrowserObject);
end;
procedure TMyApplication.DoRun;
begin
// Your code here
Terminate;
StartWebAssembly('wasmsimpletest.wasm',true,@OnBeforeStart);
end;
var
Application : TMyApplication;
begin
ConsoleStyle:=DefaultCRTConsoleStyle;
HookConsole;
Application:=TMyApplication.Create(nil);
Application.Initialize;
Application.Run;
end.

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<?xml version="1.0" encoding="UTF-8"?>
<CONFIG>
<ProjectSession>
<Version Value="12"/>
<BuildModes Active="Default"/>
<Units>
<Unit>
<Filename Value="hostsimpletest.lpr"/>
<IsPartOfProject Value="True"/>
<IsVisibleTab Value="True"/>
<TopLine Value="38"/>
<CursorPos X="18" Y="53"/>
<UsageCount Value="31"/>
<Loaded Value="True"/>
</Unit>
<Unit>
<Filename Value="index.html"/>
<IsPartOfProject Value="True"/>
<CustomData Count="1">
<Item0 Name="PasJSIsProjectHTMLFile" Value="1"/>
</CustomData>
<EditorIndex Value="4"/>
<CursorPos X="19" Y="16"/>
<UsageCount Value="31"/>
<Loaded Value="True"/>
<DefaultSyntaxHighlighter Value="HTML"/>
</Unit>
<Unit>
<Filename Value="../../../packages/job/job_browser.pp"/>
<IsPartOfProject Value="True"/>
<UnitName Value="JOB_Browser"/>
<UsageCount Value="31"/>
</Unit>
<Unit>
<Filename Value="../../../packages/job/job_shared.pp"/>
<IsPartOfProject Value="True"/>
<UnitName Value="JOB_Shared"/>
<UsageCount Value="31"/>
</Unit>
<Unit>
<Filename Value="../../../FPC/Pas2JS/packages/job/src/job_shared.pp"/>
<UnitName Value="JOB_Shared"/>
<EditorIndex Value="7"/>
<TopLine Value="5"/>
<CursorPos X="3" Y="36"/>
<UsageCount Value="16"/>
<Loaded Value="True"/>
</Unit>
<Unit>
<Filename Value="job_browser.pp"/>
<UnitName Value="JOB_Browser"/>
<EditorIndex Value="3"/>
<TopLine Value="976"/>
<CursorPos X="20" Y="988"/>
<UsageCount Value="16"/>
<Loaded Value="True"/>
</Unit>
<Unit>
<Filename Value="../../../FPC/Pas2JS/packages/wasi/src/wasihostapp.pas"/>
<EditorIndex Value="2"/>
<TopLine Value="38"/>
<CursorPos X="5" Y="50"/>
<UsageCount Value="12"/>
<Loaded Value="True"/>
</Unit>
<Unit>
<Filename Value="../../../FPC/Pas2JS/packages/rtl/src/browserconsole.pas"/>
<EditorIndex Value="1"/>
<TopLine Value="150"/>
<CursorPos Y="178"/>
<UsageCount Value="11"/>
<Loaded Value="True"/>
</Unit>
<Unit>
<Filename Value="../../../FPC/Pas2JS/packages/rtl/src/web.pas"/>
<UnitName Value="Web"/>
<EditorIndex Value="-1"/>
<TopLine Value="2726"/>
<CursorPos X="3" Y="2726"/>
<UsageCount Value="10"/>
</Unit>
<Unit>
<Filename Value="../../../FPC/Pas2JS/packages/rtl/src/js.pas"/>
<UnitName Value="JS"/>
<EditorIndex Value="-1"/>
<TopLine Value="408"/>
<CursorPos X="18" Y="403"/>
<UsageCount Value="10"/>
</Unit>
<Unit>
<Filename Value="wasmsimpletest.lpr"/>
<EditorIndex Value="5"/>
<TopLine Value="16"/>
<CursorPos X="20" Y="19"/>
<UsageCount Value="10"/>
<Loaded Value="True"/>
</Unit>
<Unit>
<Filename Value="job.js.pas"/>
<EditorIndex Value="6"/>
<CursorPos Y="5"/>
<UsageCount Value="10"/>
<Loaded Value="True"/>
</Unit>
</Units>
<JumpHistory HistoryIndex="29">
<Position>
<Filename Value="hostsimpletest.lpr"/>
<Caret Line="51" Column="57" TopLine="35"/>
</Position>
<Position>
<Filename Value="hostsimpletest.lpr"/>
<Caret Line="25" Column="74" TopLine="5"/>
</Position>
<Position>
<Filename Value="hostsimpletest.lpr"/>
<Caret Line="26" Column="33"/>
</Position>
<Position>
<Filename Value="hostsimpletest.lpr"/>
<Caret Line="56" Column="95" TopLine="42"/>
</Position>
<Position>
<Filename Value="hostsimpletest.lpr"/>
<Caret Line="26" Column="84" TopLine="26"/>
</Position>
<Position>
<Filename Value="hostsimpletest.lpr"/>
<Caret Line="59" Column="18" TopLine="39"/>
</Position>
<Position>
<Filename Value="hostsimpletest.lpr"/>
<Caret Line="60" Column="37" TopLine="39"/>
</Position>
<Position>
<Filename Value="hostsimpletest.lpr"/>
<Caret Line="69" Column="63" TopLine="45"/>
</Position>
<Position>
<Filename Value="job_browser.pp"/>
<Caret Line="242" Column="25" TopLine="223"/>
</Position>
<Position>
<Filename Value="job_browser.pp"/>
<Caret Line="91" Column="15" TopLine="73"/>
</Position>
<Position>
<Filename Value="job_browser.pp"/>
<Caret Line="184" Column="16" TopLine="168"/>
</Position>
<Position>
<Filename Value="job_browser.pp"/>
<Caret Line="84" Column="19" TopLine="72"/>
</Position>
<Position>
<Filename Value="job_browser.pp"/>
<Caret Line="506" TopLine="495"/>
</Position>
<Position>
<Filename Value="job_browser.pp"/>
</Position>
<Position>
<Filename Value="job_browser.pp"/>
<Caret Line="703" Column="22" TopLine="678"/>
</Position>
<Position>
<Filename Value="job_browser.pp"/>
<Caret Line="772" Column="42" TopLine="764"/>
</Position>
<Position>
<Filename Value="job_browser.pp"/>
</Position>
<Position>
<Filename Value="job_browser.pp"/>
<Caret Line="691" Column="22" TopLine="659"/>
</Position>
<Position>
<Filename Value="job_browser.pp"/>
<Caret Line="701" Column="24" TopLine="669"/>
</Position>
<Position>
<Filename Value="job_browser.pp"/>
<Caret Line="796" Column="25" TopLine="764"/>
</Position>
<Position>
<Filename Value="job_browser.pp"/>
<Caret Line="26" Column="9"/>
</Position>
<Position>
<Filename Value="job_browser.pp"/>
<Caret Line="51" Column="8" TopLine="11"/>
</Position>
<Position>
<Filename Value="job_browser.pp"/>
<Caret Line="672" Column="22" TopLine="672"/>
</Position>
<Position>
<Filename Value="job_browser.pp"/>
<Caret Line="3" Column="46"/>
</Position>
<Position>
<Filename Value="hostsimpletest.lpr"/>
<Caret Line="55"/>
</Position>
<Position>
<Filename Value="../../../FPC/Pas2JS/packages/rtl/src/browserconsole.pas"/>
<Caret Line="59" Column="3" TopLine="37"/>
</Position>
<Position>
<Filename Value="../../../FPC/Pas2JS/packages/rtl/src/browserconsole.pas"/>
<Caret Line="132" Column="22" TopLine="132"/>
</Position>
<Position>
<Filename Value="../../../FPC/Pas2JS/packages/rtl/src/browserconsole.pas"/>
<Caret Line="48" Column="3" TopLine="19"/>
</Position>
<Position>
<Filename Value="hostsimpletest.lpr"/>
<Caret Line="82" Column="17" TopLine="45"/>
</Position>
<Position>
<Filename Value="hostsimpletest.lpr"/>
<Caret Line="55" Column="50" TopLine="37"/>
</Position>
</JumpHistory>
<RunParams>
<FormatVersion Value="2"/>
<Modes ActiveMode=""/>
</RunParams>
</ProjectSession>
</CONFIG>

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Wasm Javascript Object Bindings - Test bed</title>
<meta http-equiv="Cache-Control" content="no-cache, no-store, must-revalidate"> <!-- Prevents caching -->
<meta http-equiv="Pragma" content="no-cache"> <!-- Legacy HTTP 1.0 backward compatibility -->
<meta http-equiv="Expires" content="0"> <!-- Proxies -->
<link href="bulma.min.css" rel="stylesheet">
<link type="stylesheet" src="bulma.min.css">
<script src="hostsimpletest.js"></script>
</head>
<body>
<div class="box">
<p class="title is-3">Webassembly JSON test bed</p>
<p class="subtitle is-5">Console output:</p>
<div id="pasjsconsole">
</div>
</div>
<script>
rtl.showUncaughtExceptions=true;
rtl.run();
</script>
</body>
</html>

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<?xml version="1.0" encoding="UTF-8"?>
<CONFIG>
<ProjectGroup FileVersion="2">
<Targets>
<Target FileName="hostsimpletest.lpi">
<BuildModes>
<Mode Name="Default"/>
</BuildModes>
</Target>
</Targets>
</ProjectGroup>
</CONFIG>

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<?xml version="1.0" encoding="UTF-8"?>
<CONFIG>
<ProjectOptions>
<Version Value="12"/>
<General>
<Flags>
<MainUnitHasCreateFormStatements Value="False"/>
<MainUnitHasTitleStatement Value="False"/>
<MainUnitHasScaledStatement Value="False"/>
</Flags>
<SessionStorage Value="InProjectDir"/>
<Title Value="WasiDomTest1"/>
<UseAppBundle Value="False"/>
<ResourceType Value="res"/>
</General>
<BuildModes>
<Item Name="Default" Default="True"/>
</BuildModes>
<PublishOptions>
<Version Value="2"/>
<UseFileFilters Value="True"/>
</PublishOptions>
<RunParams>
<FormatVersion Value="2"/>
</RunParams>
<Units>
<Unit>
<Filename Value="wasmsimpletest.lpr"/>
<IsPartOfProject Value="True"/>
</Unit>
</Units>
</ProjectOptions>
<CompilerOptions>
<Version Value="11"/>
<Target>
<Filename Value="wasmsimpletest.wasm" ApplyConventions="False"/>
</Target>
<SearchPaths>
<IncludeFiles Value="$(ProjOutDir)"/>
<OtherUnitFiles Value="../../../packages/job"/>
<UnitOutputDirectory Value="lib/$(TargetCPU)-$(TargetOS)"/>
</SearchPaths>
<CodeGeneration>
<TargetCPU Value="wasm32"/>
<TargetOS Value="wasi"/>
<Subtarget Value="unicodertl-browser"/>
</CodeGeneration>
<Linking>
<Debugging>
<GenerateDebugInfo Value="False"/>
</Debugging>
<Options>
<ExecutableType Value="Library"/>
</Options>
</Linking>
<Other>
<CustomOptions Value="-dFPC_DOTTEDUNITS"/>
<OtherDefines Count="1">
<Define0 Value="FPC_DOTTEDUNITS"/>
</OtherDefines>
<CompilerPath Value="/home/tixeo/bin/ppcrosswasm32"/>
</Other>
</CompilerOptions>
<Debugging>
<Exceptions>
<Item>
<Name Value="EAbort"/>
</Item>
<Item>
<Name Value="ECodetoolError"/>
</Item>
<Item>
<Name Value="EFOpenError"/>
</Item>
</Exceptions>
</Debugging>
</CONFIG>

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library wasmsimpletest;
{$mode objfpc}
{$h+}
{$codepage UTF8}
{$WARN 5028 off : Local $1 "$2" is not used}
{off $DEFINE UseDucet}
{off $DEFINE UseDucet}
{$IFDEF FPC_DOTTEDUNITS}
uses
{$IFDEF UseDucet}
System.Unicode.Unicodeducet, // first support for unicode ?
System.CodePages.unicodedata, // second support for unicode
System.FPWideString, // support for WideString
{$ENDIF}
System.Math, // math support
System.SysUtils,
System.Variants,
Wasm.Job.Shared, // free pascal unit
Wasm.Job.Js // free pascal unit
;
{$ELSE}
uses
{$IFDEF UseDucet}
unicodeducet, // first support for unicode ?
unicodedata, // second support for unicode
fpwidestring, // support for WideString
{$ENDIF}
Math, // math support
SysUtils,
Variants,
Job.Shared, // free pascal unit
Job.Js, // free pascal unit
JOB_Web // generated from the BrowerTixeoDom.lpr + job_shared.pp + job_browser.pp
;
{$ENDIF}
type
EWasiTest = class(Exception);
IJSTestObj = Interface (IJSObject) ['{DE03E9A4-3960-4090-A3FA-387B61E8AEA9}']
function GetStringAttr : UnicodeString;
procedure SetStringAttr(const aValue : UnicodeString);
property StringAttr : Unicodestring Read GetStringAttr Write SetStringAttr;
end;
{ TTestObj }
// Creates directly a TJSObject
TTestObj = Class(TJSObject,IJSTestObj)
constructor Create;
function GetStringAttr : UnicodeString;
procedure SetStringAttr(const aValue : UnicodeString);
property StringAttr : Unicodestring Read GetStringAttr Write SetStringAttr;
end;
{ TMyTestObj }
// Creates a MyObject, using a factory
TMyTestObj = Class(TJSObject,IJSTestObj)
constructor Create(a: String);
class function JSClassName: UnicodeString; override;
function GetStringAttr : UnicodeString;
procedure SetStringAttr(const aValue : UnicodeString);
property StringAttr : Unicodestring Read GetStringAttr Write SetStringAttr;
end;
// Creates a BrowserObject, using a factory
{ TBrowserObj }
TBrowserObj = Class(TJSObject,IJSTestObj)
constructor Create(a: String);
class function JSClassName: UnicodeString; override;
function GetStringAttr : UnicodeString;
procedure SetStringAttr(const aValue : UnicodeString);
property StringAttr : Unicodestring Read GetStringAttr Write SetStringAttr;
end;
// TWASMAPP CLASS DEFINITION
TWasmApp = class
private
procedure DoTest;
procedure DoTest2;
procedure DoTest3;
procedure Header(const aHeader : String);
public
procedure Run;
procedure Fail(const Msg: string);
public
end;
{ TBrowserObj }
constructor TBrowserObj.Create(a: String);
begin
Inherited JOBCreate([a]);
end;
class function TBrowserObj.JSClassName: UnicodeString;
begin
Result:='MyBrowserObject';
end;
function TBrowserObj.GetStringAttr: UnicodeString;
begin
Result:=ReadJSPropertyUnicodeString('Aloha');
end;
procedure TBrowserObj.SetStringAttr(const aValue: UnicodeString);
begin
WriteJSPropertyUnicodeString('Aloha',aValue);
end;
constructor TMyTestObj.Create(a: String);
begin
Inherited JobCreate([a]);
end;
Class function TMyTestObj.JSClassName: UnicodeString;
begin
Result:='MyObject';
end;
function TMyTestObj.GetStringAttr: UnicodeString;
begin
Result:=ReadJSPropertyUnicodeString('fa');
end;
procedure TMyTestObj.SetStringAttr(const aValue: UnicodeString);
begin
WriteJSPropertyUnicodeString('fa',aValue);
end;
{ TTestObj }
constructor TTestObj.Create;
begin
Inherited JOBCreate([]);
StringAttr:='Created';
end;
function TTestObj.GetStringAttr: UnicodeString;
begin
Result:=ReadJSPropertyUnicodeString('Aloha')
end;
procedure TTestObj.SetStringAttr(const aValue: UnicodeString);
begin
WriteJSPropertyUnicodeString('Aloha',aValue);
end;
{ TApplication }
procedure TWasmApp.Fail(const Msg: string);
begin
writeln('TWasmApp.Fail ',Msg);
raise EWasiTest.Create(Msg);
end;
procedure TWasmApp.Header(const aHeader : String);
var
Len : Integer;
begin
Len:=50;
If Length(aHeader)>Len then
Len:=Length(aHeader);
Writeln(StringOfChar('-',Len));
Writeln(aHeader);
Writeln(StringOfChar('-',Len));
end;
procedure TWasmApp.DoTest;
var
T : IJSTestObj;
begin
Header('Test 1');
Writeln('Creating TTestObj object');
T:=TTestObj.Create;
Writeln('Property Aloha: ',T.StringAttr);
end;
procedure TWasmApp.DoTest2;
var
T : IJSTestObj;
begin
Header('Test 2');
Writeln('Creating TMyTestObj object');
T:=TMyTestObj.Create('solo');
Writeln('Property : ',T.StringAttr);
end;
procedure TWasmApp.DoTest3;
var
T : IJSTestObj;
begin
Header('Test 3');
Writeln('Creating TBrowserObj object');
T:=TBrowserObj.Create('Nice one!');
Writeln('Property : ',T.StringAttr);
end;
procedure TWasmApp.Run;
begin
DoTest;
DoTest2;
DoTest3;
end;
// workaround: fpc wasm does not yet support exporting functions from units
function JOBCallback(const Func: TJOBCallback; Data, Code: Pointer; Args: pbyte) : pbyte;
begin
Result := {$IFDEF FPC_DOTTEDUNITS}Wasm.{$ENDIF}Job.Js.JOBCallback(Func, Data, Code, Args);
end;
exports
JOBCallback;
var
Application: TWasmApp;
begin
{$IFDEF UseDucet}
SetActiveCollation('DUCET');
{$ENDIF}
Application:=TWasmApp.Create;
Application.Run;
end.

208
demo/wasienv/job/wasmsimpletest.lps Normal file
View File

@ -0,0 +1,208 @@
<?xml version="1.0" encoding="UTF-8"?>
<CONFIG>
<ProjectSession>
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<BuildModes Active="Default"/>
<Units>
<Unit>
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<IsPartOfProject Value="True"/>
<TopLine Value="179"/>
<CursorPos X="21" Y="90"/>
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</Unit>
<Unit>
<Filename Value="job_web.pas"/>
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<TopLine Value="2226"/>
<CursorPos X="3" Y="2246"/>
<UsageCount Value="52"/>
</Unit>
<Unit>
<Filename Value="job_js.pas"/>
<UnitName Value="JOB_JS"/>
<UsageCount Value="52"/>
</Unit>
<Unit>
<Filename Value="../../../packages/job/job_shared.pp"/>
<UnitName Value="JOB_Shared"/>
<UsageCount Value="52"/>
</Unit>
<Unit>
<Filename Value="job.js.pas"/>
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</Unit>
<Unit>
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<Loaded Value="True"/>
</Unit>
<Unit>
<Filename Value="../../../FPC/FPC/src/rtl/wasi/wasiapi.pp"/>
<EditorIndex Value="6"/>
<CursorPos X="5" Y="22"/>
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<Loaded Value="True"/>
</Unit>
<Unit>
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</Unit>
<Unit>
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<UsageCount Value="10"/>
<Loaded Value="True"/>
</Unit>
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