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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/dom_distiller/tab_utils_android.h"
#include <string>
#include "base/android/jni_string.h"
#include "chrome/browser/dom_distiller/tab_utils.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/common/pref_names.h"
#include "components/dom_distiller/core/experiments.h"
#include "components/prefs/pref_service.h"
#include "components/url_formatter/url_formatter.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/content_constants.h"
#include "jni/DomDistillerTabUtils_jni.h"
#include "url/gurl.h"
namespace android {
void DistillCurrentPageAndView(JNIEnv* env,
const JavaParamRef<jclass>& clazz,
const JavaParamRef<jobject>& j_web_contents) {
content::WebContents* web_contents =
content::WebContents::FromJavaWebContents(j_web_contents);
::DistillCurrentPageAndView(web_contents);
}
void DistillAndView(JNIEnv* env,
const JavaParamRef<jclass>& clazz,
const JavaParamRef<jobject>& j_source_web_contents,
const JavaParamRef<jobject>& j_destination_web_contents) {
content::WebContents* source_web_contents =
content::WebContents::FromJavaWebContents(j_source_web_contents);
content::WebContents* destination_web_contents =
content::WebContents::FromJavaWebContents(j_destination_web_contents);
::DistillAndView(source_web_contents, destination_web_contents);
}
ScopedJavaLocalRef<jstring> GetFormattedUrlFromOriginalDistillerUrl(
JNIEnv* env,
const JavaParamRef<jclass>& clazz,
const JavaParamRef<jstring>& j_url) {
GURL url(base::android::ConvertJavaStringToUTF8(env, j_url));
Profile* profile = ProfileManager::GetLastUsedProfile();
std::string languages; // Empty if Profile cannot be retrieved.
if (profile) {
languages = profile->GetPrefs()->GetString(prefs::kAcceptLanguages);
}
if (url.spec().length() > content::kMaxURLDisplayChars)
url = url.IsStandard() ? url.GetOrigin() : GURL(url.scheme() + ":");
// Note that we can't unescape spaces here, because if the user copies this
// and pastes it into another program, that program may think the URL ends at
// the space.
return base::android::ConvertUTF16ToJavaString(
env, url_formatter::FormatUrl(
url, languages, url_formatter::kFormatUrlOmitAll,
net::UnescapeRule::NORMAL, nullptr, nullptr, nullptr));
}
// Returns true if the distiller experiment is set to use any heuristic other
// than "NONE". This is used to prevent the Reader Mode panel from loading
// when it would otherwise never be shown.
jboolean IsDistillerHeuristicsEnabled(JNIEnv* env,
const JavaParamRef<jclass>& clazz) {
return dom_distiller::GetDistillerHeuristicsType()
!= dom_distiller::DistillerHeuristicsType::NONE;
}
} // namespace android
bool RegisterDomDistillerTabUtils(JNIEnv* env) {
return android::RegisterNativesImpl(env);
}
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