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api-impl: implement WebView using webkitgtk

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This commit is contained in:
Mis012
2024-09-13 20:29:56 +02:00
parent 3e7fdac663
commit e761bb6a6d
7 changed files with 303 additions and 9 deletions
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49
src/api-impl-jni/widgets/android_webkit_WebView.c Normal file
View File

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#include <gtk/gtk.h>
#include <webkit/webkit.h>
#include "../defines.h"
#include "../util.h"
#include "WrapperWidget.h"
#include "../generated_headers/android_view_View.h"
#include "../generated_headers/android_webkit_WebView.h"
JNIEXPORT jlong JNICALL Java_android_webkit_WebView_native_1constructor(JNIEnv *env, jobject this, jobject context, jobject attrs)
{
/*
* many apps use webview just for fingerprinting or displaying ads, which seems like
* a waste of resources even if we deal with fingerprinting and ads in some other way
* in the future.
*/
if(!getenv("ATL_UGLY_ENABLE_WEBVIEW"))
return Java_android_view_View_native_1constructor(env, this, context, attrs);
GtkWidget *wrapper = g_object_ref(wrapper_widget_new());
GtkWidget *webview = webkit_web_view_new();
wrapper_widget_set_child(WRAPPER_WIDGET(wrapper), webview);
wrapper_widget_set_jobject(WRAPPER_WIDGET(wrapper), env, this);
return _INTPTR(webview);
}
JNIEXPORT void JNICALL Java_android_webkit_WebView_native_1loadUrl(JNIEnv *env, jobject this, jlong widget_ptr, jstring url)
{
if(!getenv("ATL_UGLY_ENABLE_WEBVIEW"))
return;
WebKitWebView *webview = _PTR(widget_ptr);
webkit_web_view_load_uri(webview, _CSTRING(url));
}
JNIEXPORT void JNICALL Java_android_webkit_WebView_native_1loadDataWithBaseURL(JNIEnv *env, jobject this, jlong widget_ptr, jstring base_url, jstring data_jstr, jstring mime_type, jstring encoding)
{
if(!getenv("ATL_UGLY_ENABLE_WEBVIEW"))
return;
WebKitWebView *webview = _PTR(widget_ptr);
jsize data_len = (*env)->GetStringUTFLength(env, data_jstr);
jsize data_jlen = (*env)->GetStringLength(env, data_jstr);
char *data = malloc(data_len + 1); // + 1 for NUL
(*env)->GetStringUTFRegion(env, data_jstr, 0, data_jlen, data);
webkit_web_view_load_bytes(webview, g_bytes_new(data, data_len), _CSTRING(mime_type), _CSTRING(encoding), _CSTRING(base_url));
}