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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/favicon/android/large_icon_bridge.h"
#include <jni.h>
#include "base/android/jni_android.h"
#include "base/android/scoped_java_ref.h"
#include "base/functional/bind.h"
#include "components/favicon/content/large_icon_service_getter.h"
#include "components/favicon/core/large_icon_service.h"
#include "components/favicon_base/fallback_icon_style.h"
#include "components/favicon_base/favicon_callback.h"
#include "components/favicon_base/favicon_types.h"
#include "content/public/browser/android/browser_context_handle.h"
#include "net/traffic_annotation/network_traffic_annotation.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "ui/gfx/android/java_bitmap.h"
#include "ui/gfx/codec/png_codec.h"
#include "url/android/gurl_android.h"
#include "url/gurl.h"
// Must come after all headers that specialize FromJniType() / ToJniType().
#include "components/favicon/android/jni_headers/LargeIconBridge_jni.h"
using base::android::AttachCurrentThread;
using base::android::JavaParamRef;
using base::android::JavaRef;
using base::android::ScopedJavaGlobalRef;
using base::android::ScopedJavaLocalRef;
namespace favicon {
namespace {
void OnLargeIconAvailable(const JavaRef<jobject>& j_callback,
const favicon_base::LargeIconResult& result) {
// Convert the result to a Java Bitmap.
ScopedJavaLocalRef<jobject> j_bitmap;
if (result.bitmap.is_valid()) {
SkBitmap bitmap = gfx::PNGCodec::Decode(*result.bitmap.bitmap_data);
if (!bitmap.isNull()) {
j_bitmap = gfx::ConvertToJavaBitmap(bitmap);
}
}
favicon_base::FallbackIconStyle fallback;
if (result.fallback_icon_style)
fallback = *result.fallback_icon_style;
JNIEnv* env = AttachCurrentThread();
Java_LargeIconCallback_onLargeIconAvailable(
env, j_callback, j_bitmap, fallback.background_color,
fallback.is_default_background_color,
static_cast<int>(result.bitmap.icon_type));
}
} // namespace
static jlong JNI_LargeIconBridge_Init(JNIEnv* env) {
return reinterpret_cast<intptr_t>(new LargeIconBridge());
}
LargeIconBridge::LargeIconBridge() = default;
LargeIconBridge::~LargeIconBridge() = default;
void LargeIconBridge::Destroy(JNIEnv* env) {
delete this;
}
jboolean LargeIconBridge::GetLargeIconForURL(
JNIEnv* env,
const JavaParamRef<jobject>& j_browser_context,
const JavaParamRef<jobject>& j_page_url,
jint min_source_size_px,
jint desired_source_size_px,
const JavaParamRef<jobject>& j_callback) {
content::BrowserContext* browser_context =
content::BrowserContextFromJavaHandle(j_browser_context);
if (!browser_context)
return false;
LargeIconService* large_icon_service = GetLargeIconService(browser_context);
if (!large_icon_service) {
return false;
}
favicon_base::LargeIconCallback callback_runner = base::BindOnce(
&OnLargeIconAvailable, ScopedJavaGlobalRef<jobject>(env, j_callback));
GURL url = url::GURLAndroid::ToNativeGURL(env, j_page_url);
// Use desired_size = 0 for getting the icon from the cache (so that
// the icon is not poorly rescaled by LargeIconService).
large_icon_service->GetLargeIconRawBitmapOrFallbackStyleForPageUrl(
url, min_source_size_px, desired_source_size_px,
std::move(callback_runner), &cancelable_task_tracker_);
return true;
}
void LargeIconBridge::
GetLargeIconOrFallbackStyleFromGoogleServerSkippingLocalCache(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& j_browser_context,
const base::android::JavaParamRef<jobject>& j_page_url,
jboolean should_trim_page_url_path,
jint j_network_annotation_hash_code,
const base::android::JavaParamRef<jobject>& j_callback) {
content::BrowserContext* browser_context =
content::BrowserContextFromJavaHandle(j_browser_context);
if (!browser_context) {
return;
}
LargeIconService* large_icon_service = GetLargeIconService(browser_context);
if (!large_icon_service) {
return;
}
GURL page_url = url::GURLAndroid::ToNativeGURL(env, j_page_url);
favicon_base::GoogleFaviconServerCallback callback =
base::BindOnce(&LargeIconBridge::OnGoogleFaviconServerResponse,
weak_factory_.GetWeakPtr(),
ScopedJavaGlobalRef<jobject>(env, j_callback));
large_icon_service
->GetLargeIconOrFallbackStyleFromGoogleServerSkippingLocalCache(
page_url, should_trim_page_url_path,
net::NetworkTrafficAnnotationTag::FromJavaAnnotation(
j_network_annotation_hash_code),
std::move(callback));
}
void LargeIconBridge::TouchIconFromGoogleServer(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& j_browser_context,
const base::android::JavaParamRef<jobject>& j_icon_url) {
content::BrowserContext* browser_context =
content::BrowserContextFromJavaHandle(j_browser_context);
if (!browser_context) {
return;
}
LargeIconService* large_icon_service = GetLargeIconService(browser_context);
if (!large_icon_service) {
return;
}
GURL icon_url = url::GURLAndroid::ToNativeGURL(env, j_icon_url);
large_icon_service->TouchIconFromGoogleServer(icon_url);
}
void LargeIconBridge::OnGoogleFaviconServerResponse(
const JavaRef<jobject>& j_callback,
favicon_base::GoogleFaviconServerRequestStatus status) const {
JNIEnv* env = AttachCurrentThread();
Java_GoogleFaviconServerCallback_onRequestComplete(env, j_callback,
static_cast<int>(status));
}
} // namespace favicon
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