// Copyright 2019 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/webapps/browser/android/add_to_homescreen_mediator.h"
#include <utility>
#include "base/android/jni_string.h"
#include "base/metrics/histogram_macros.h"
#include "components/url_formatter/elide_url.h"
#include "components/webapps/browser/android/add_to_homescreen_params.h"
#include "components/webapps/browser/android/app_banner_manager_android.h"
#include "components/webapps/browser/banners/app_banner_metrics.h"
#include "components/webapps/browser/features.h"
#include "components/webapps/browser/installable/installable_metrics.h"
#include "components/webapps/browser/webapps_client.h"
#include "content/public/browser/web_contents.h"
#include "ui/gfx/android/java_bitmap.h"
// Must come after all headers that specialize FromJniType() / ToJniType().
#include "components/webapps/browser/android/webapps_jni_headers/AddToHomescreenMediator_jni.h"
using base::android::JavaParamRef;
using base::android::ScopedJavaLocalRef;
namespace webapps {
namespace {
// The length of time to allow the add to homescreen data fetcher to run before
// timing out and generating an icon.
const int kDataTimeoutInMilliseconds = 8000;
} // namespace
// static
jlong JNI_AddToHomescreenMediator_Initialize(
JNIEnv* env,
const JavaParamRef<jobject>& java_ref) {
return reinterpret_cast<intptr_t>(new AddToHomescreenMediator(java_ref));
}
AddToHomescreenMediator::AddToHomescreenMediator(
const JavaParamRef<jobject>& java_ref) {
java_ref_.Reset(java_ref);
}
void AddToHomescreenMediator::StartForAppBanner(
base::WeakPtr<AppBannerManager> weak_manager,
std::unique_ptr<AddToHomescreenParams> params,
base::RepeatingCallback<void(AddToHomescreenInstaller::Event,
const AddToHomescreenParams&)>
event_callback) {
weak_app_banner_manager_ = weak_manager;
params_ = std::move(params);
event_callback_ = std::move(event_callback);
// Call UI_SHOWN early since the UI is already shown on Java coordinator
// initialization.
event_callback_.Run(AddToHomescreenInstaller::Event::UI_SHOWN, *params_);
if (params_->app_type == AppType::NATIVE) {
JNIEnv* env = base::android::AttachCurrentThread();
Java_AddToHomescreenMediator_setNativeAppInfo(env, java_ref_,
params_->native_app_data);
} else {
SetWebAppInfo(params_->shortcut_info->name, params_->shortcut_info->url,
params_->app_type);
}
// In this code path (show A2HS dialog from app banner), a maskable primary
// icon isn't padded yet. We'll need to pad it here.
SetIcon(params_->primary_icon);
}
void AddToHomescreenMediator::StartForAppMenu(
JNIEnv* env,
const JavaParamRef<jobject>& java_web_contents,
int app_menu_type) {
app_menu_type_ = app_menu_type;
content::WebContents* web_contents =
content::WebContents::FromJavaWebContents(java_web_contents);
data_fetcher_ = std::make_unique<AddToHomescreenDataFetcher>(
web_contents, kDataTimeoutInMilliseconds, this);
// base::Unretained() is safe because the lifetime of this object is
// controlled by its Java counterpart. It will be destroyed when the add to
// home screen prompt is dismissed, which occurs after the last time
// RecordEventForAppMenu() can be called.
event_callback_ = base::BindRepeating(
&AddToHomescreenMediator::RecordEventForAppMenu, base::Unretained(this));
}
void AddToHomescreenMediator::AddToHomescreen(
JNIEnv* env,
const JavaParamRef<jstring>& j_user_title,
jint j_app_type) {
if (!params_ || GetWebContents() == nullptr) {
return;
}
AppType selected_app_type = static_cast<AppType>(j_app_type);
if (params_->app_type != selected_app_type) {
CHECK(selected_app_type == AppType::SHORTCUT && params_->IsWebApk());
params_->app_type = selected_app_type;
}
if (params_->app_type == AppType::SHORTCUT ||
params_->app_type == AppType::WEBAPK_DIY) {
params_->shortcut_info->user_title =
base::android::ConvertJavaStringToUTF16(env, j_user_title);
params_->shortcut_info->has_custom_title = true;
}
// Shortcuts always open in a browser tab.
if (params_->app_type == AppType::SHORTCUT) {
params_->shortcut_info->display = blink::mojom::DisplayMode::kBrowser;
}
if (params_->IsWebApk()) {
PwaInstallPathTracker::TrackInstallPath(/* bottom_sheet= */ false,
params_->install_source);
}
AddToHomescreenInstaller::Install(GetWebContents(), *params_,
event_callback_);
}
void AddToHomescreenMediator::OnUiDismissed(JNIEnv* env) {
if (params_) {
event_callback_.Run(AddToHomescreenInstaller::Event::UI_CANCELLED,
*params_);
}
}
void AddToHomescreenMediator::OnNativeDetailsShown(JNIEnv* env) {
event_callback_.Run(AddToHomescreenInstaller::Event::NATIVE_DETAILS_SHOWN,
*params_);
}
void AddToHomescreenMediator::Destroy(JNIEnv* env) {
delete this;
}
AddToHomescreenMediator::~AddToHomescreenMediator() = default;
void AddToHomescreenMediator::SetIcon(const SkBitmap& display_icon) {
JNIEnv* env = base::android::AttachCurrentThread();
DCHECK(!display_icon.drawsNothing());
base::android::ScopedJavaLocalRef<jobject> java_bitmap =
gfx::ConvertToJavaBitmap(display_icon);
Java_AddToHomescreenMediator_setIcon(env, java_ref_, java_bitmap,
params_->HasMaskablePrimaryIcon());
}
void AddToHomescreenMediator::SetWebAppInfo(const std::u16string& user_title,
const GURL& url,
AppType app_type) {
JNIEnv* env = base::android::AttachCurrentThread();
ScopedJavaLocalRef<jstring> j_user_title =
base::android::ConvertUTF16ToJavaString(env, user_title);
// Trim down the app URL to the origin. Elide cryptographic schemes so HTTP
// is still shown.
ScopedJavaLocalRef<jstring> j_url = base::android::ConvertUTF16ToJavaString(
env, url_formatter::FormatUrlForSecurityDisplay(
url, url_formatter::SchemeDisplay::OMIT_CRYPTOGRAPHIC));
if (app_menu_type_ ==
AppBannerSettingsHelper::APP_MENU_OPTION_ADD_TO_HOMESCREEN) {
// The user triggered this flow via the Universal Install dialog and
// explicitly requested Add a shortcut (not Install). Therefore we must ask
// the Java install dialog to treat this as a shortcut and not a webapp.
app_type = AppType::SHORTCUT;
}
Java_AddToHomescreenMediator_setWebAppInfo(env, java_ref_, j_user_title,
j_url, static_cast<int>(app_type));
}
void AddToHomescreenMediator::OnUserTitleAvailable(
const std::u16string& user_title,
const GURL& url,
AppType app_type) {
SetWebAppInfo(user_title, url, app_type);
}
void AddToHomescreenMediator::OnDataAvailable(
const ShortcutInfo& info,
const SkBitmap& display_icon,
AppType app_type,
const InstallableStatusCode status_code) {
params_ = std::make_unique<AddToHomescreenParams>(
app_type, std::make_unique<ShortcutInfo>(info), display_icon, status_code,
InstallableMetrics::GetInstallSource(data_fetcher_->web_contents(),
InstallTrigger::MENU));
SetIcon(display_icon);
if (params_->IsWebApk()) {
webapps::WebappsClient::Get()->OnWebApkInstallInitiatedFromAppMenu(
data_fetcher_->web_contents());
}
}
void AddToHomescreenMediator::RecordEventForAppMenu(
AddToHomescreenInstaller::Event event,
const AddToHomescreenParams& a2hs_params) {
content::WebContents* web_contents = GetWebContents();
if (!web_contents || a2hs_params.app_type == AppType::NATIVE) {
return;
}
if (event == AddToHomescreenInstaller::Event::INSTALL_REQUEST_FINISHED) {
AppBannerManager* app_banner_manager =
AppBannerManager::FromWebContents(web_contents);
// Fire the appinstalled event and do install time logging.
if (app_banner_manager) {
app_banner_manager->OnInstall(
a2hs_params.shortcut_info->display,
/*set_current_web_app_not_installable=*/false);
}
}
}
content::WebContents* AddToHomescreenMediator::GetWebContents() {
if (weak_app_banner_manager_.get())
return weak_app_banner_manager_->web_contents();
if (data_fetcher_)
return data_fetcher_->web_contents();
return nullptr;
}
} // namespace webapps
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