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111 lines (94 loc) · 3.69 KB
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// Copyright (c) 2014 The Chromium Embedded Framework 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 "context_menu_handler.h"
#include "client_handler.h"
#include "jni_util.h"
#include "util.h"
ContextMenuHandler::ContextMenuHandler(JNIEnv* env, jobject handler) {
jhandler_ = env->NewGlobalRef(handler);
}
ContextMenuHandler::~ContextMenuHandler() {
JNIEnv* env = GetJNIEnv();
env->DeleteGlobalRef(jhandler_);
}
void ContextMenuHandler::OnBeforeContextMenu(
CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
CefRefPtr<CefContextMenuParams> params,
CefRefPtr<CefMenuModel> model) {
JNIEnv* env = GetJNIEnv();
if (!env)
return;
jobject jparams =
NewJNIObject(env, "org/cef/callback/CefContextMenuParams_N");
if (!jparams)
return;
jobject jmodel = NewJNIObject(env, "org/cef/callback/CefMenuModel_N");
if (!jmodel) {
env->DeleteLocalRef(jparams);
return;
}
SetCefForJNIObject(env, jparams, params.get(), "CefContextMenuParams");
SetCefForJNIObject(env, jmodel, model.get(), "CefMenuModel");
jobject jframe = GetJNIFrame(env, frame);
jobject jbrowser = GetJNIBrowser(browser);
JNI_CALL_VOID_METHOD(env, jhandler_, "onBeforeContextMenu",
"(Lorg/cef/browser/CefBrowser;Lorg/cef/browser/"
"CefFrame;Lorg/cef/callback/CefContextMenuParams;"
"Lorg/cef/callback/CefMenuModel;)V",
jbrowser, jframe, jparams, jmodel);
// Do not keep references to |params| or |model| outside of this callback.
SetCefForJNIObject<CefContextMenuParams>(env, jparams, NULL,
"CefContextMenuParams");
SetCefForJNIObject<CefMenuModel>(env, jmodel, NULL, "CefMenuModel");
env->DeleteLocalRef(jbrowser);
env->DeleteLocalRef(jparams);
env->DeleteLocalRef(jmodel);
env->DeleteLocalRef(jframe);
}
bool ContextMenuHandler::OnContextMenuCommand(
CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
CefRefPtr<CefContextMenuParams> params,
int command_id,
EventFlags event_flags) {
JNIEnv* env = GetJNIEnv();
if (!env)
return false;
jobject jparams =
NewJNIObject(env, "org/cef/callback/CefContextMenuParams_N");
if (!jparams)
return false;
SetCefForJNIObject(env, jparams, params.get(), "CefContextMenuParams");
jboolean result = JNI_FALSE;
jobject jframe = GetJNIFrame(env, frame);
jobject jbrowser = GetJNIBrowser(browser);
JNI_CALL_METHOD(env, jhandler_, "onContextMenuCommand",
"(Lorg/cef/browser/CefBrowser;Lorg/cef/browser/CefFrame;Lorg/"
"cef/callback/"
"CefContextMenuParams;II)Z",
Boolean, result, jbrowser, jframe, jparams,
(jint)command_id, (jint)event_flags);
// Do not keep references to |params| or |model| outside of this callback.
SetCefForJNIObject<CefContextMenuParams>(env, jparams, NULL,
"CefContextMenuParams");
env->DeleteLocalRef(jbrowser);
env->DeleteLocalRef(jparams);
env->DeleteLocalRef(jframe);
return (result != JNI_FALSE);
}
void ContextMenuHandler::OnContextMenuDismissed(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame) {
JNIEnv* env = GetJNIEnv();
if (!env)
return;
jobject jframe = GetJNIFrame(env, frame);
jobject jbrowser = GetJNIBrowser(browser);
JNI_CALL_VOID_METHOD(
env, jhandler_, "onContextMenuDismissed",
"(Lorg/cef/browser/CefBrowser;Lorg/cef/browser/CefFrame;)V",
jbrowser, jframe);
env->DeleteLocalRef(jbrowser);
env->DeleteLocalRef(jframe);
}