chrome/browser/ui/android/navigation_popup.cc

   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/history/history_types.h"
  14 #include "chrome/browser/profiles/profile.h"
  15 #include "chrome/browser/profiles/profile_manager.h"
  16 #include "chrome/common/url_constants.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
  25 using base::android::ConvertUTF8ToJavaString;
  26 using base::android::ScopedJavaLocalRef;
  27
  28 NavigationPopup::NavigationPopup(JNIEnv* env, jobject obj)
  29     : weak_jobject_(env, obj) {
  30 }
  31
  32 NavigationPopup::~NavigationPopup() {
  33 }
  34
  35 void NavigationPopup::Destroy(JNIEnv* env, jobject obj) {
  36   delete this;
  37 }
  38
  39 void 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
  58 void 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
  82 static jstring GetHistoryUrl(JNIEnv* env, jclass clazz) {
  83   return ConvertUTF8ToJavaString(env, chrome::kChromeUIHistoryURL).Release();
  84 }
  85
  86 static jlong Init(JNIEnv* env, jobject obj) {
  87   NavigationPopup* popup = new NavigationPopup(env, obj);
  88   return reinterpret_cast<intptr_t>(popup);
  89 }
  90
  91 // static
  92 bool NavigationPopup::RegisterNavigationPopup(JNIEnv* env) {
  93   return RegisterNativesImpl(env);
  94 }