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// Copyright 2015 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/service_tab_launcher.h"
#include <memory>
#include "base/android/jni_string.h"
#include "base/functional/callback.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/page_navigator.h"
#include "content/public/browser/web_contents.h"
#include "url/android/gurl_android.h"
// Must come after all headers that specialize FromJniType() / ToJniType().
#include "chrome/android/chrome_jni_headers/ServiceTabLauncher_jni.h"
using base::android::AttachCurrentThread;
using base::android::ConvertUTF8ToJavaString;
using base::android::JavaParamRef;
using base::android::ScopedJavaLocalRef;
// Called by Java when the WebContents instance for a request Id is available.
void JNI_ServiceTabLauncher_OnWebContentsForRequestAvailable(
JNIEnv* env,
jint request_id,
const JavaParamRef<jobject>& android_web_contents) {
ServiceTabLauncher::GetInstance()->OnTabLaunched(
request_id,
content::WebContents::FromJavaWebContents(android_web_contents));
}
// static
ServiceTabLauncher* ServiceTabLauncher::GetInstance() {
return base::Singleton<ServiceTabLauncher>::get();
}
ServiceTabLauncher::ServiceTabLauncher() = default;
ServiceTabLauncher::~ServiceTabLauncher() = default;
void ServiceTabLauncher::LaunchTab(content::BrowserContext* browser_context,
const content::OpenURLParams& params,
TabLaunchedCallback callback) {
WindowOpenDisposition disposition = params.disposition;
if (disposition != WindowOpenDisposition::NEW_WINDOW &&
disposition != WindowOpenDisposition::NEW_POPUP &&
disposition != WindowOpenDisposition::NEW_FOREGROUND_TAB &&
disposition != WindowOpenDisposition::NEW_BACKGROUND_TAB) {
// ServiceTabLauncher can currently only launch new tabs.
NOTIMPLEMENTED();
return;
}
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> post_data;
// IDMap requires a pointer, so we move |callback| into a heap pointer.
int request_id = tab_launched_callbacks_.Add(
std::make_unique<TabLaunchedCallback>(std::move(callback)));
DCHECK_GE(request_id, 1);
Java_ServiceTabLauncher_launchTab(
env, request_id, browser_context->IsOffTheRecord(),
url::GURLAndroid::FromNativeGURL(env, params.url),
static_cast<int>(disposition), params.referrer.url.spec(),
static_cast<int>(params.referrer.policy), params.extra_headers,
post_data);
}
void ServiceTabLauncher::OnTabLaunched(int request_id,
content::WebContents* web_contents) {
TabLaunchedCallback* callback = tab_launched_callbacks_.Lookup(request_id);
// TODO(crbug.com/41458698): The Lookup() can fail though we don't expect that
// it should be able to. It would be nice if this was a DCHECK() instead.
if (callback)
std::move(*callback).Run(web_contents);
tab_launched_callbacks_.Remove(request_id);
}
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