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 "chrome/browser/ui/android/navigation_popup.h"
6
7#include "base/android/jni_string.h"
8#include "base/android/scoped_java_ref.h"
9#include "base/bind.h"
10#include "chrome/browser/browser_process.h"
11#include "chrome/browser/favicon/favicon_service.h"
12#include "chrome/browser/favicon/favicon_service_factory.h"
13#include "chrome/browser/profiles/profile.h"
14#include "chrome/browser/profiles/profile_manager.h"
15#include "chrome/common/url_constants.h"
16#include "components/history/core/browser/history_types.h"
17#include "jni/NavigationPopup_jni.h"
18#include "third_party/skia/include/core/SkBitmap.h"
19#include "ui/base/resource/resource_bundle.h"
20#include "ui/gfx/android/java_bitmap.h"
21#include "ui/gfx/image/image.h"
22#include "ui/resources/grit/ui_resources.h"
23#include "url/gurl.h"
24
25using base::android::ConvertUTF8ToJavaString;
26using base::android::ScopedJavaLocalRef;
27
28NavigationPopup::NavigationPopup(JNIEnv* env, jobject obj)
29    : weak_jobject_(env, obj) {
30}
31
32NavigationPopup::~NavigationPopup() {
33}
34
35void NavigationPopup::Destroy(JNIEnv* env, jobject obj) {
36  delete this;
37}
38
39void NavigationPopup::FetchFaviconForUrl(JNIEnv* env,
40                                         jobject obj,
41                                         jstring jurl) {
42  Profile* profile = g_browser_process->profile_manager()->GetLastUsedProfile();
43  FaviconService* favicon_service = FaviconServiceFactory::GetForProfile(
44      profile, Profile::EXPLICIT_ACCESS);
45  if (!favicon_service)
46    return;
47  GURL url(base::android::ConvertJavaStringToUTF16(env, jurl));
48  // TODO(tedchoc): Request higher favicons based on screen density instead of
49  //                hardcoding kFaviconSize.
50  favicon_service->GetFaviconImageForPageURL(
51      url,
52      base::Bind(&NavigationPopup::OnFaviconDataAvailable,
53                 base::Unretained(this),
54                 url),
55      &cancelable_task_tracker_);
56}
57
58void NavigationPopup::OnFaviconDataAvailable(
59    GURL navigation_entry_url,
60    const favicon_base::FaviconImageResult& image_result) {
61  gfx::Image image(image_result.image);
62  if (image.IsEmpty()) {
63    ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
64    image = rb.GetImageNamed(IDR_DEFAULT_FAVICON);
65  }
66
67  JNIEnv* env = base::android::AttachCurrentThread();
68  ScopedJavaLocalRef<jobject> obj(weak_jobject_.get(env));
69  if (!obj.obj())
70    return;
71
72  ScopedJavaLocalRef<jstring> jurl(
73      ConvertUTF8ToJavaString(env, navigation_entry_url.spec()));
74
75  Java_NavigationPopup_onFaviconUpdated(
76      env,
77      obj.obj(),
78      jurl.obj(),
79      gfx::ConvertToJavaBitmap(image.ToSkBitmap()).obj());
80}
81
82static jstring GetHistoryUrl(JNIEnv* env, jclass clazz) {
83  return ConvertUTF8ToJavaString(env, chrome::kChromeUIHistoryURL).Release();
84}
85
86static jlong Init(JNIEnv* env, jobject obj) {
87  NavigationPopup* popup = new NavigationPopup(env, obj);
88  return reinterpret_cast<intptr_t>(popup);
89}
90
91// static
92bool NavigationPopup::RegisterNavigationPopup(JNIEnv* env) {
93  return RegisterNativesImpl(env);
94}
95