Initial commit

tools/cef-subprocess/CMakeLists.txt

@@ -0,0 +1,14 @@
+add_executable(CefSubprocess src/main.cpp)
+
+if(AYA_OS_WINDOWS)
+  target_sources(CefSubprocess PRIVATE
+    resources/winrc.h
+    resources/script.rc
+  )
+
+  set_target_properties(CefSubprocess PROPERTIES WIN32_EXECUTABLE TRUE)
+endif()
+
+target_include_directories(CefSubprocess PRIVATE src resources)
+set_target_properties(CefSubprocess PROPERTIES OUTPUT_NAME "${AYA_PROJECT_NAME}.CefSubprocess")
+target_link_libraries(CefSubprocess PRIVATE ${CEF_LIBRARIES})

tools/cef-subprocess/resources/script.rc

@@ -0,0 +1,49 @@
+#include "winrc.h"
+
+#if defined(__MINGW64__) || defined(__MINGW32__)
+    // MinGW-w64, MinGW
+    #if defined(__has_include) && __has_include(<winres.h>)
+        #include <winres.h>
+    #else
+        #include <afxres.h>
+        #include <winresrc.h>
+    #endif
+#else
+    // MSVC, Windows SDK
+    #include <winres.h>
+#endif
+
+IDI_ICON1               ICON                    APP_ICON
+
+LANGUAGE LANG_ENGLISH, SUBLANG_DEFAULT
+
+VS_VERSION_INFO VERSIONINFO
+    FILEVERSION VERSION_RESOURCE
+    PRODUCTVERSION VERSION_RESOURCE
+    FILEFLAGSMASK 0x3fL
+#ifdef _DEBUG
+    FILEFLAGS 0x1L
+#else
+    FILEFLAGS 0x0L
+#endif
+    FILEOS 0x4L
+    FILETYPE 0x1L
+    FILESUBTYPE 0x0L
+BEGIN
+    BLOCK "StringFileInfo"
+    BEGIN
+        BLOCK "040904b0"
+        BEGIN
+            VALUE "CompanyName", APP_ORGANIZATION
+            VALUE "FileDescription", APP_DESCRIPTION
+            VALUE "FileVersion", VERSION_RESOURCE_STR
+            VALUE "LegalCopyright", APP_COPYRIGHT
+            VALUE "ProductName", APP_NAME
+            VALUE "ProductVersion", VERSION_RESOURCE_STR
+        END
+    END
+    BLOCK "VarFileInfo"
+    BEGIN
+        VALUE "Translation", PRODUCT_LANGUAGE, PRODUCT_CHARSET
+    END
+END

tools/cef-subprocess/resources/winrc.h

@@ -0,0 +1,24 @@
+#pragma once
+
+#define VERSION_MAJOR_MINOR_STR AYA_VERSION_MAJOR_STR "." AYA_VERSION_MINOR_STR
+#define VERSION_MAJOR_MINOR_PATCH_STR VERSION_MAJOR_MINOR_STR "." AYA_VERSION_PATCH_STR
+#ifdef AYA_VERSION_TYPE
+#define VERSION_FULL_STR VERSION_MAJOR_MINOR_PATCH_STR "-" AYA_VERSION_TYPE
+#else
+#define VERSION_FULL_STR VERSION_MAJOR_MINOR_PATCH_STR
+#endif
+#define VERSION_RESOURCE AYA_VERSION_MAJOR, AYA_VERSION_MINOR, AYA_VERSION_PATCH, 0
+#define VERSION_RESOURCE_STR VERSION_FULL_STR "\0"
+
+/*
+ * These properties are part of VarFileInfo.
+ * For more information, please see: https://learn.microsoft.com/en-us/windows/win32/menurc/varfileinfo-block
+ */
+#define PRODUCT_LANGUAGE 0x0409 // en-US
+#define PRODUCT_CHARSET 1200    // Unicode
+
+#define APP_ICON "icon.ico"
+#define APP_NAME AYA_PROJECT_NAME "\0"
+#define APP_DESCRIPTION AYA_PROJECT_NAME " CEF Subprocess\0"
+#define APP_ORGANIZATION AYA_PROJECT_NAME "\0"
+#define APP_COPYRIGHT AYA_PROJECT_NAME " License\0"

tools/cef-subprocess/src/main.cpp

@@ -0,0 +1,75 @@
+#include <include/base/cef_bind.h>
+#include <include/cef_app.h>
+#include <include/cef_base.h>
+#include <include/cef_browser.h>
+#include <include/cef_client.h>
+#include <include/cef_frame_handler.h>
+#include <include/cef_render_process_handler.h>
+#include <include/wrapper/cef_closure_task.h>
+
+class AyaCefApp : public CefApp
+{
+public:
+    AyaCefApp() {};
+
+private:
+    IMPLEMENT_REFCOUNTING(AyaCefApp);
+};
+
+class AyaCefSubprocess
+    : public AyaCefApp
+    , public CefRenderProcessHandler
+    , public CefV8Handler
+{
+
+public:
+    virtual CefRefPtr<CefRenderProcessHandler> GetRenderProcessHandler() override
+    {
+        return this;
+    }
+
+    void OnContextCreated(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame, CefRefPtr<CefV8Context> context) override
+    {
+        CefRefPtr<CefV8Value> global = context->GetGlobal();
+        CefRefPtr<CefV8Value> func = CefV8Value::CreateFunction("sendResultToEngine", this);
+        global->SetValue("sendResultToEngine", func, V8_PROPERTY_ATTRIBUTE_NONE);
+    }
+
+    bool Execute(const CefString& name, CefRefPtr<CefV8Value> object, const CefV8ValueList& arguments, CefRefPtr<CefV8Value>& retval,
+        CefString& exception) override
+    {
+        if (name == "sendResultToEngine" && arguments.size() == 1)
+        {
+            CefRefPtr<CefProcessMessage> msg = CefProcessMessage::Create("resultMessage");
+
+            CefRefPtr<CefListValue> args = msg->GetArgumentList();
+            args->SetString(0, arguments[0]->GetStringValue());
+
+            CefRefPtr<CefBrowser> browser = CefV8Context::GetCurrentContext()->GetBrowser();
+            CefRefPtr<CefFrame> frame = browser->GetMainFrame();
+
+            frame->SendProcessMessage(PID_BROWSER, msg);
+
+            return true;
+        }
+
+        return false;
+    }
+
+private:
+    IMPLEMENT_REFCOUNTING(AyaCefSubprocess);
+};
+
+#ifdef WIN32
+int CALLBACK WinMain(_In_ HINSTANCE hInstance, _In_ HINSTANCE hPrevInstance, _In_ LPSTR lpCmdLine, _In_ int nCmdShow)
+{
+    CefMainArgs args(hInstance);
+    return CefExecuteProcess(args, new AyaCefSubprocess(), nullptr);
+}
+#else
+int main(int argc, char* argv[])
+{
+    CefMainArgs args(argc, argv);
+    return CefExecuteProcess(args, new AyaCefSubprocess(), nullptr);
+}
+#endif