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 "grit/ui_resources.h"
  18 #include "jni/NavigationPopup_jni.h"
  19 #include "third_party/skia/include/core/SkBitmap.h"
  20 #include "ui/base/resource/resource_bundle.h"
  21 #include "ui/gfx/android/java_bitmap.h"
  22 #include "ui/gfx/favicon_size.h"
  23 #include "ui/gfx/image/image.h"
  24 #include "url/gurl.h"
  25
  26 using base::android::ConvertUTF8ToJavaString;
  27 using base::android::ScopedJavaLocalRef;
  28
  29 NavigationPopup::NavigationPopup(JNIEnv* env, jobject obj)
  30     : weak_jobject_(env, obj) {
  31 }
  32
  33 NavigationPopup::~NavigationPopup() {
  34 }
  35
  36 void NavigationPopup::Destroy(JNIEnv* env, jobject obj) {
  37   delete this;
  38 }
  39
  40 void NavigationPopup::FetchFaviconForUrl(JNIEnv* env,
  41                                          jobject obj,
  42                                          jstring jurl) {
  43   Profile* profile = g_browser_process->profile_manager()->GetLastUsedProfile();
  44   FaviconService* favicon_service = FaviconServiceFactory::GetForProfile(
  45       profile, Profile::EXPLICIT_ACCESS);
  46   if (!favicon_service)
  47     return;
  48   GURL url(base::android::ConvertJavaStringToUTF16(env, jurl));
  49   // TODO(tedchoc): Request higher favicons based on screen density instead of
  50   //                hardcoding kFaviconSize.
  51   favicon_service->GetFaviconImageForURL(
  52       FaviconService::FaviconForURLParams(url,
  53                                           chrome::FAVICON,
  54                                           gfx::kFaviconSize),
  55       base::Bind(&NavigationPopup::OnFaviconDataAvailable,
  56                  base::Unretained(this),
  57                  url),
  58       &cancelable_task_tracker_);
  59 }
  60
  61 void NavigationPopup::OnFaviconDataAvailable(
  62     GURL navigation_entry_url,
  63     const chrome::FaviconImageResult& image_result) {
  64   gfx::Image image(image_result.image);
  65   if (image.IsEmpty()) {
  66     ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
  67     image = rb.GetImageNamed(IDR_DEFAULT_FAVICON);
  68   }
  69
  70   JNIEnv* env = base::android::AttachCurrentThread();
  71   ScopedJavaLocalRef<jobject> obj(weak_jobject_.get(env));
  72   if (!obj.obj())
  73     return;
  74
  75   ScopedJavaLocalRef<jstring> jurl(
  76       ConvertUTF8ToJavaString(env, navigation_entry_url.spec()));
  77
  78   Java_NavigationPopup_onFaviconUpdated(
  79       env,
  80       obj.obj(),
  81       jurl.obj(),
  82       gfx::ConvertToJavaBitmap(image.ToSkBitmap()).obj());
  83 }
  84
  85 static jstring GetHistoryUrl(JNIEnv* env, jclass clazz) {
  86   return ConvertUTF8ToJavaString(env, chrome::kChromeUIHistoryURL).Release();
  87 }
  88
  89 static jlong Init(JNIEnv* env, jobject obj) {
  90   NavigationPopup* popup = new NavigationPopup(env, obj);
  91   return reinterpret_cast<intptr_t>(popup);
  92 }
  93
  94 // static
  95 bool NavigationPopup::RegisterNavigationPopup(JNIEnv* env) {
  96   return RegisterNativesImpl(env);
  97 }