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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/android/logo/logo_bridge.h"
#include <jni.h>
#include <stdint.h>
#include "base/android/jni_android.h"
#include "base/android/jni_array.h"
#include "base/android/jni_string.h"
#include "base/functional/bind.h"
#include "base/metrics/histogram_macros.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/search_provider_logos/logo_service_factory.h"
#include "components/search_provider_logos/logo_observer.h"
#include "components/search_provider_logos/logo_service.h"
#include "content/public/browser/storage_partition.h"
#include "net/http/http_status_code.h"
#include "services/network/public/cpp/shared_url_loader_factory.h"
#include "services/network/public/cpp/simple_url_loader.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "ui/gfx/android/java_bitmap.h"
#include "url/gurl.h"
// Must come after all headers that specialize FromJniType() / ToJniType().
#include "chrome/browser/ui/android/logo/jni_headers/LogoBridge_jni.h"
using base::android::ConvertJavaStringToUTF8;
using base::android::ConvertUTF8ToJavaString;
using base::android::JavaParamRef;
using base::android::JavaRef;
using base::android::ScopedJavaLocalRef;
using base::android::ToJavaByteArray;
namespace {
ScopedJavaLocalRef<jobject> JNI_LogoBridge_MakeJavaLogo(
JNIEnv* env,
const SkBitmap& bitmap,
const GURL& on_click_url,
const std::string& alt_text,
const GURL& animated_url) {
ScopedJavaLocalRef<jobject> j_bitmap = gfx::ConvertToJavaBitmap(bitmap);
ScopedJavaLocalRef<jstring> j_on_click_url;
if (on_click_url.is_valid()) {
j_on_click_url = ConvertUTF8ToJavaString(env, on_click_url.spec());
}
ScopedJavaLocalRef<jstring> j_alt_text;
if (!alt_text.empty()) {
j_alt_text = ConvertUTF8ToJavaString(env, alt_text);
}
ScopedJavaLocalRef<jstring> j_animated_url;
if (animated_url.is_valid()) {
j_animated_url = ConvertUTF8ToJavaString(env, animated_url.spec());
}
return Java_LogoBridge_createLogo(env, j_bitmap, j_on_click_url, j_alt_text,
j_animated_url);
}
// Converts a C++ Logo to a Java Logo.
ScopedJavaLocalRef<jobject> JNI_LogoBridge_ConvertLogoToJavaObject(
JNIEnv* env,
const search_provider_logos::Logo* logo) {
if (!logo) {
return ScopedJavaLocalRef<jobject>();
}
return JNI_LogoBridge_MakeJavaLogo(
env, logo->image, GURL(logo->metadata.on_click_url),
logo->metadata.alt_text, GURL(logo->metadata.animated_url));
}
class LogoObserverAndroid : public search_provider_logos::LogoObserver {
public:
LogoObserverAndroid(base::WeakPtr<LogoBridge> logo_bridge,
JNIEnv* env,
jobject j_logo_observer)
: logo_bridge_(logo_bridge) {
j_logo_observer_.Reset(env, j_logo_observer);
}
LogoObserverAndroid(const LogoObserverAndroid&) = delete;
LogoObserverAndroid& operator=(const LogoObserverAndroid&) = delete;
~LogoObserverAndroid() override = default;
// seach_provider_logos::LogoObserver:
void OnLogoAvailable(const search_provider_logos::Logo* logo,
bool from_cache) override {
if (!logo_bridge_) {
return;
}
JNIEnv* env = base::android::AttachCurrentThread();
ScopedJavaLocalRef<jobject> j_logo =
JNI_LogoBridge_ConvertLogoToJavaObject(env, logo);
Java_LogoObserver_onLogoAvailable(env, j_logo_observer_, j_logo,
from_cache);
}
void OnObserverRemoved() override { delete this; }
private:
// The associated LogoBridge. We won't call back to Java if the LogoBridge has
// been destroyed.
base::WeakPtr<LogoBridge> logo_bridge_;
base::android::ScopedJavaGlobalRef<jobject> j_logo_observer_;
};
} // namespace
static jlong JNI_LogoBridge_Init(JNIEnv* env,
const JavaParamRef<jobject>& obj,
Profile* profile) {
LogoBridge* logo_bridge = new LogoBridge(profile);
return reinterpret_cast<intptr_t>(logo_bridge);
}
LogoBridge::LogoBridge(Profile* profile) : logo_service_(nullptr) {
DCHECK(profile);
logo_service_ = LogoServiceFactory::GetForProfile(profile);
}
LogoBridge::~LogoBridge() = default;
void LogoBridge::Destroy(JNIEnv* env, const JavaParamRef<jobject>& obj) {
delete this;
}
void LogoBridge::GetCurrentLogo(JNIEnv* env,
const JavaParamRef<jobject>& obj,
const JavaParamRef<jobject>& j_logo_observer) {
// |observer| is deleted in LogoObserverAndroid::OnObserverRemoved().
LogoObserverAndroid* observer = new LogoObserverAndroid(
weak_ptr_factory_.GetWeakPtr(), env, j_logo_observer);
logo_service_->GetLogo(observer);
}
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