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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/android/tab_printer.h"
#include "chrome/browser/printing/print_view_manager_basic.h"
#include "chrome/browser/printing/print_view_manager_common.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/render_frame_host.h"
// Must come after all headers that specialize FromJniType() / ToJniType().
#include "chrome/android/chrome_jni_headers/TabPrinter_jni.h"
using base::android::ScopedJavaLocalRef;
namespace printing {
ScopedJavaLocalRef<jobject> GetPrintableForTab(
const ScopedJavaLocalRef<jobject>& java_tab) {
JNIEnv* env = base::android::AttachCurrentThread();
return Java_TabPrinter_getPrintable(env, java_tab);
}
static jboolean JNI_TabPrinter_Print(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& jweb_contents,
jint render_process_id,
jint render_frame_id) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
content::WebContents* web_contents =
content::WebContents::FromJavaWebContents(jweb_contents);
if (!web_contents)
return false;
content::RenderFrameHost* rfh =
content::RenderFrameHost::FromID(render_process_id, render_frame_id);
if (!rfh)
rfh = GetFrameToPrint(web_contents);
content::WebContents* contents =
content::WebContents::FromRenderFrameHost(rfh);
PrintViewManagerBasic* print_view_manager =
PrintViewManagerBasic::FromWebContents(contents);
return print_view_manager && print_view_manager->PrintNow(rfh);
}
} // namespace printing
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