content_settings.cc revision 116680a4aac90f2aa7413d9095a592090648e557 
1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "content/browser/android/content_settings.h"
6
7#include "base/android/jni_android.h"
8#include "content/browser/android/content_view_core_impl.h"
9#include "content/browser/renderer_host/render_view_host_delegate.h"
10#include "content/browser/renderer_host/render_view_host_impl.h"
11#include "content/public/browser/web_contents.h"
12#include "content/public/common/web_preferences.h"
13#include "jni/ContentSettings_jni.h"
14
15namespace content {
16
17ContentSettings::ContentSettings(JNIEnv* env,
18                         jobject obj,
19                         WebContents* contents)
20    : WebContentsObserver(contents),
21      content_settings_(env, obj) {
22}
23
24ContentSettings::~ContentSettings() {
25  JNIEnv* env = base::android::AttachCurrentThread();
26  ScopedJavaLocalRef<jobject> obj = content_settings_.get(env);
27  if (obj.obj()) {
28    Java_ContentSettings_onNativeContentSettingsDestroyed(env, obj.obj(),
29        reinterpret_cast<intptr_t>(this));
30  }
31}
32
33// static
34bool ContentSettings::RegisterContentSettings(JNIEnv* env) {
35  return RegisterNativesImpl(env);
36}
37
38bool ContentSettings::GetJavaScriptEnabled(JNIEnv* env, jobject obj) {
39  RenderViewHost* render_view_host = web_contents()->GetRenderViewHost();
40  if (!render_view_host)
41    return false;
42  return render_view_host->GetDelegate()->GetWebkitPrefs().javascript_enabled;
43}
44
45void ContentSettings::WebContentsDestroyed() {
46  delete this;
47}
48
49static jlong Init(JNIEnv* env, jobject obj, jlong nativeContentViewCore) {
50  WebContents* web_contents =
51      reinterpret_cast<ContentViewCoreImpl*>(nativeContentViewCore)
52          ->GetWebContents();
53  ContentSettings* content_settings =
54      new ContentSettings(env, obj, web_contents);
55  return reinterpret_cast<intptr_t>(content_settings);
56}
57
58}  // namespace content
59