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// Copyright 2013 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/ui/android/context_menu_helper.h"
#include "base/android/jni_android.h"
#include "base/android/jni_string.h"
#include "content/public/browser/android/content_view_core.h"
#include "content/public/browser/android/download_controller_android.h"
#include "content/public/common/context_menu_params.h"
#include "jni/ContextMenuHelper_jni.h"
#include "jni/ContextMenuParams_jni.h"
#include "ui/gfx/geometry/point.h"
using base::android::ConvertUTF8ToJavaString;
using base::android::ConvertUTF16ToJavaString;
using base::android::ScopedJavaLocalRef;
DEFINE_WEB_CONTENTS_USER_DATA_KEY(ContextMenuHelper);
ContextMenuHelper::ContextMenuHelper(content::WebContents* web_contents)
: web_contents_(web_contents) {
JNIEnv* env = base::android::AttachCurrentThread();
java_obj_.Reset(
env,
Java_ContextMenuHelper_create(env, reinterpret_cast<long>(this)).obj());
DCHECK(!java_obj_.is_null());
}
ContextMenuHelper::~ContextMenuHelper() {
JNIEnv* env = base::android::AttachCurrentThread();
Java_ContextMenuHelper_destroy(env, java_obj_.obj());
}
void ContextMenuHelper::ShowContextMenu(
const content::ContextMenuParams& params) {
content::ContentViewCore* content_view_core =
content::ContentViewCore::FromWebContents(web_contents_);
if (!content_view_core)
return;
base::android::ScopedJavaLocalRef<jobject> jcontent_view_core(
content_view_core->GetJavaObject());
if (jcontent_view_core.is_null())
return;
JNIEnv* env = base::android::AttachCurrentThread();
context_menu_params_ = params;
Java_ContextMenuHelper_showContextMenu(
env,
java_obj_.obj(),
jcontent_view_core.obj(),
ContextMenuHelper::CreateJavaContextMenuParams(params).obj());
}
// Called to show a custom context menu. Used by the NTP.
void ContextMenuHelper::ShowCustomContextMenu(
const content::ContextMenuParams& params,
const base::Callback<void(int)>& callback) {
context_menu_callback_ = callback;
ShowContextMenu(params);
}
void ContextMenuHelper::SetPopulator(jobject jpopulator) {
JNIEnv* env = base::android::AttachCurrentThread();
Java_ContextMenuHelper_setPopulator(env, java_obj_.obj(), jpopulator);
}
base::android::ScopedJavaLocalRef<jobject>
ContextMenuHelper::CreateJavaContextMenuParams(
const content::ContextMenuParams& params) {
GURL sanitizedReferrer = (params.frame_url.is_empty() ?
params.page_url : params.frame_url).GetAsReferrer();
JNIEnv* env = base::android::AttachCurrentThread();
base::android::ScopedJavaLocalRef<jobject> jmenu_info =
ContextMenuParamsAndroid::Java_ContextMenuParams_create(
env,
params.media_type,
ConvertUTF8ToJavaString(env, params.link_url.spec()).obj(),
ConvertUTF16ToJavaString(env, params.link_text).obj(),
ConvertUTF8ToJavaString(env, params.unfiltered_link_url.spec()).obj(),
ConvertUTF8ToJavaString(env, params.src_url.spec()).obj(),
ConvertUTF16ToJavaString(env, params.selection_text).obj(),
params.is_editable,
ConvertUTF8ToJavaString(env, sanitizedReferrer.spec()).obj(),
params.referrer_policy);
std::vector<content::MenuItem>::const_iterator i;
for (i = params.custom_items.begin(); i != params.custom_items.end(); ++i) {
ContextMenuParamsAndroid::Java_ContextMenuParams_addCustomItem(
env,
jmenu_info.obj(),
ConvertUTF16ToJavaString(env, i->label).obj(),
i->action);
}
return jmenu_info;
}
void ContextMenuHelper::OnCustomItemSelected(JNIEnv* env,
jobject obj,
jint action) {
if (!context_menu_callback_.is_null()) {
context_menu_callback_.Run(action);
context_menu_callback_.Reset();
}
}
void ContextMenuHelper::OnStartDownload(JNIEnv* env,
jobject obj,
jboolean jis_link) {
content::DownloadControllerAndroid::Get()->StartContextMenuDownload(
context_menu_params_,
web_contents_,
jis_link);
}
bool RegisterContextMenuHelper(JNIEnv* env) {
return RegisterNativesImpl(env) &&
ContextMenuParamsAndroid::RegisterNativesImpl(env);
}
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