components/webapps/browser/android/bottomsheet/pwa_bottom_sheet_controller.cc - chromium/src - Git at Google

 // Copyright 2020 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/bottomsheet/pwa_bottom_sheet_controller.h"

 #include <string>

 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "components/url_formatter/elide_url.h"
 #include "components/webapps/browser/android/app_banner_manager_android.h"
 #include "components/webapps/browser/banners/install_banner_config.h"
 #include "components/webapps/browser/installable/installable_data.h"
 #include "components/webapps/browser/webapps_client.h"
 #include "components/webapps/common/constants.h"
 #include "content/public/browser/web_contents.h"
 #include "third_party/blink/public/mojom/manifest/manifest.mojom.h"
 #include "ui/gfx/android/java_bitmap.h"
 #include "ui/gfx/text_elider.h"

 // Must come after all headers that specialize FromJniType() / ToJniType().
 #include "components/webapps/browser/android/webapps_jni_headers/PwaBottomSheetControllerProvider_jni.h"
 #include "components/webapps/browser/android/webapps_jni_headers/PwaBottomSheetController_jni.h"

 using base::ASCIIToUTF16;
 using base::android::ConvertUTF16ToJavaString;
 using base::android::JavaParamRef;
 using base::android::ScopedJavaLocalRef;

 namespace {

 bool CanShowBottomSheet(content::WebContents* web_contents,
                         const std::vector<webapps::Screenshot>& screenshots) {
   if (screenshots.size() == 0)
     return false;

   JNIEnv* env = base::android::AttachCurrentThread();
   return Java_PwaBottomSheetControllerProvider_canShowPwaBottomSheetInstaller(
       env, web_contents->GetJavaWebContents());
 }

 }  // anonymous namespace

 namespace webapps {

 PwaBottomSheetController::~PwaBottomSheetController() = default;

 // static
 jboolean JNI_PwaBottomSheetController_RequestOrExpandBottomSheetInstaller(
     JNIEnv* env,
     const JavaParamRef<jobject>& jweb_contents,
     int install_trigger) {
   content::WebContents* web_contents =
       content::WebContents::FromJavaWebContents(jweb_contents);
   auto* app_banner_manager = static_cast<AppBannerManagerAndroid*>(
       WebappsClient::Get()->GetAppBannerManager(web_contents));

   std::optional<InstallBannerConfig> install_config =
       app_banner_manager->GetCurrentBannerConfig();
   if (!install_config.has_value()) {
     return false;
   }

   WebappInstallSource install_source = InstallableMetrics::GetInstallSource(
       web_contents, static_cast<InstallTrigger>(install_trigger));
   return app_banner_manager->MaybeShowPwaBottomSheetController(
       /* expand_sheet= */ true, install_source, install_config.value());
 }

 // static
 bool PwaBottomSheetController::MaybeShow(
     content::WebContents* web_contents,
     const WebAppBannerData& web_app_banner_data,
     bool expand_sheet,
     base::RepeatingCallback<void(AddToHomescreenInstaller::Event,
                                  const AddToHomescreenParams&)>
         a2hs_event_callback,
     std::unique_ptr<AddToHomescreenParams> a2hs_params) {
   if (!CanShowBottomSheet(web_contents, web_app_banner_data.screenshots)) {
     return false;
   }

   JNIEnv* env = base::android::AttachCurrentThread();
   if (Java_PwaBottomSheetControllerProvider_doesBottomSheetExist(
           env, web_contents->GetJavaWebContents())) {
     Java_PwaBottomSheetControllerProvider_updateState(
         env, web_contents->GetJavaWebContents(),
         jint(a2hs_params->install_source), expand_sheet);
   } else {
     // Lifetime of this object is managed by the Java counterpart, iff bottom
     // sheets can be shown (otherwise an infobar is used and this class is no
     // longer needed).
     PwaBottomSheetController* controller = new PwaBottomSheetController(
         web_app_banner_data, std::move(a2hs_params),
         std::move(a2hs_event_callback));
     controller->ShowBottomSheetInstaller(web_contents, expand_sheet);
   }
   return true;
 }

 PwaBottomSheetController::PwaBottomSheetController(
     const WebAppBannerData& web_app_banner_data,
     std::unique_ptr<AddToHomescreenParams> a2hs_params,
     base::RepeatingCallback<void(AddToHomescreenInstaller::Event,
                                  const AddToHomescreenParams&)>
         a2hs_event_callback)
     : web_app_banner_data_(web_app_banner_data),
       a2hs_params_(std::move(a2hs_params)),
       a2hs_event_callback_(a2hs_event_callback) {}

 void PwaBottomSheetController::Destroy(JNIEnv* env) {
   // When the bottom sheet hasn't been expanded, it is considered equivalent to
   // the regular install infobar and the expanded state equivalent
   // to the regular install dialog prompt. Therefore, we send UI_CANCELLED
   // only if the bottom sheet was ever expanded and not closed.
   if (!install_triggered_ && !sheet_closed_ && sheet_expanded_) {
     a2hs_event_callback_.Run(AddToHomescreenInstaller::Event::UI_CANCELLED,
                              *a2hs_params_);
   }
   delete this;
 }

 void PwaBottomSheetController::UpdateInstallSource(JNIEnv* env,
                                                    int install_source) {
   a2hs_params_->install_source =
       static_cast<WebappInstallSource>(install_source);
 }

 void PwaBottomSheetController::OnSheetClosedWithSwipe(JNIEnv* env) {
   a2hs_event_callback_.Run(AddToHomescreenInstaller::Event::UI_CANCELLED,
                            *a2hs_params_);
   sheet_closed_ = true;
 }

 void PwaBottomSheetController::OnSheetExpanded(JNIEnv* env) {
   a2hs_event_callback_.Run(AddToHomescreenInstaller::Event::UI_SHOWN,
                            *a2hs_params_);
   sheet_expanded_ = true;
 }

 void PwaBottomSheetController::OnAddToHomescreen(
     JNIEnv* env,
     const JavaParamRef<jobject>& jweb_contents) {
   content::WebContents* web_contents =
       content::WebContents::FromJavaWebContents(jweb_contents);
   if (!web_contents)
     return;

   install_triggered_ = true;
   AddToHomescreenInstaller::Install(web_contents, *a2hs_params_,
                                     std::move(a2hs_event_callback_));
   PwaInstallPathTracker::TrackInstallPath(/* bottom_sheet= */ true,
                                           a2hs_params_->install_source);
 }

 void PwaBottomSheetController::ShowBottomSheetInstaller(
     content::WebContents* web_contents,
     bool expand_sheet) {
   JNIEnv* env = base::android::AttachCurrentThread();
   ScopedJavaLocalRef<jstring> j_user_title =
       ConvertUTF16ToJavaString(env, web_app_banner_data_.GetAppName());
   // Trim down the app URL to the origin. Elide cryptographic schemes so HTTP
   // is still shown.
   ScopedJavaLocalRef<jstring> j_url = ConvertUTF16ToJavaString(
       env, url_formatter::FormatUrlForSecurityDisplay(
                web_app_banner_data_.manifest().start_url,
                url_formatter::SchemeDisplay::OMIT_CRYPTOGRAPHIC));

   std::u16string elided_description = gfx::TruncateString(
       web_app_banner_data_.manifest().description.value_or(u""),
       webapps::kMaximumDescriptionLength, gfx::CHARACTER_BREAK);
   ScopedJavaLocalRef<jstring> j_description =
       ConvertUTF16ToJavaString(env, elided_description);

   ScopedJavaLocalRef<jobject> j_bitmap =
       gfx::ConvertToJavaBitmap(web_app_banner_data_.primary_icon);

   Java_PwaBottomSheetControllerProvider_showPwaBottomSheetInstaller(
       env, reinterpret_cast<intptr_t>(this), web_contents->GetJavaWebContents(),
       j_bitmap, web_app_banner_data_.has_maskable_primary_icon, j_user_title,
       j_url, j_description);

   for (const auto& screenshot : web_app_banner_data_.screenshots) {
     if (!screenshot.image.isNull())
       UpdateScreenshot(screenshot.image, web_contents);
   }

   if (expand_sheet) {
     Java_PwaBottomSheetControllerProvider_expandPwaBottomSheetInstaller(
         env, web_contents->GetJavaWebContents());
   }
 }

 void PwaBottomSheetController::UpdateScreenshot(
     const SkBitmap& screenshot,
     content::WebContents* web_contents) {
   JNIEnv* env = base::android::AttachCurrentThread();
   ScopedJavaLocalRef<jobject> java_screenshot =
       gfx::ConvertToJavaBitmap(screenshot);
   // TODO(crbug.com/40870351): support passing label to use as
   // the accessibility string.
   Java_PwaBottomSheetController_addWebAppScreenshot(
       env, java_screenshot, web_contents->GetJavaWebContents());
 }

 }  // namespace webapps
	// Copyright 2020 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/bottomsheet/pwa_bottom_sheet_controller.h"

	#include <string>

	#include "base/android/jni_android.h"
	#include "base/android/jni_string.h"
	#include "base/strings/string_util.h"
	#include "base/strings/utf_string_conversions.h"
	#include "components/url_formatter/elide_url.h"
	#include "components/webapps/browser/android/app_banner_manager_android.h"
	#include "components/webapps/browser/banners/install_banner_config.h"
	#include "components/webapps/browser/installable/installable_data.h"
	#include "components/webapps/browser/webapps_client.h"
	#include "components/webapps/common/constants.h"
	#include "content/public/browser/web_contents.h"
	#include "third_party/blink/public/mojom/manifest/manifest.mojom.h"
	#include "ui/gfx/android/java_bitmap.h"
	#include "ui/gfx/text_elider.h"

	// Must come after all headers that specialize FromJniType() / ToJniType().
	#include "components/webapps/browser/android/webapps_jni_headers/PwaBottomSheetControllerProvider_jni.h"
	#include "components/webapps/browser/android/webapps_jni_headers/PwaBottomSheetController_jni.h"

	using base::ASCIIToUTF16;
	using base::android::ConvertUTF16ToJavaString;
	using base::android::JavaParamRef;
	using base::android::ScopedJavaLocalRef;

	namespace {

	bool CanShowBottomSheet(content::WebContents* web_contents,
	const std::vector<webapps::Screenshot>& screenshots) {
	if (screenshots.size() == 0)
	return false;

	JNIEnv* env = base::android::AttachCurrentThread();
	return Java_PwaBottomSheetControllerProvider_canShowPwaBottomSheetInstaller(
	env, web_contents->GetJavaWebContents());
	}

	} // anonymous namespace

	namespace webapps {

	PwaBottomSheetController::~PwaBottomSheetController() = default;

	// static
	jboolean JNI_PwaBottomSheetController_RequestOrExpandBottomSheetInstaller(
	JNIEnv* env,
	const JavaParamRef<jobject>& jweb_contents,
	int install_trigger) {
	content::WebContents* web_contents =
	content::WebContents::FromJavaWebContents(jweb_contents);
	auto* app_banner_manager = static_cast<AppBannerManagerAndroid*>(
	WebappsClient::Get()->GetAppBannerManager(web_contents));

	std::optional<InstallBannerConfig> install_config =
	app_banner_manager->GetCurrentBannerConfig();
	if (!install_config.has_value()) {
	return false;
	}

	WebappInstallSource install_source = InstallableMetrics::GetInstallSource(
	web_contents, static_cast<InstallTrigger>(install_trigger));
	return app_banner_manager->MaybeShowPwaBottomSheetController(
	/* expand_sheet= */ true, install_source, install_config.value());
	}

	// static
	bool PwaBottomSheetController::MaybeShow(
	content::WebContents* web_contents,
	const WebAppBannerData& web_app_banner_data,
	bool expand_sheet,
	base::RepeatingCallback<void(AddToHomescreenInstaller::Event,
	const AddToHomescreenParams&)>
	a2hs_event_callback,
	std::unique_ptr<AddToHomescreenParams> a2hs_params) {
	if (!CanShowBottomSheet(web_contents, web_app_banner_data.screenshots)) {
	return false;
	}

	JNIEnv* env = base::android::AttachCurrentThread();
	if (Java_PwaBottomSheetControllerProvider_doesBottomSheetExist(
	env, web_contents->GetJavaWebContents())) {
	Java_PwaBottomSheetControllerProvider_updateState(
	env, web_contents->GetJavaWebContents(),
	jint(a2hs_params->install_source), expand_sheet);
	} else {
	// Lifetime of this object is managed by the Java counterpart, iff bottom
	// sheets can be shown (otherwise an infobar is used and this class is no
	// longer needed).
	PwaBottomSheetController* controller = new PwaBottomSheetController(
	web_app_banner_data, std::move(a2hs_params),
	std::move(a2hs_event_callback));
	controller->ShowBottomSheetInstaller(web_contents, expand_sheet);
	}
	return true;
	}

	PwaBottomSheetController::PwaBottomSheetController(
	const WebAppBannerData& web_app_banner_data,
	std::unique_ptr<AddToHomescreenParams> a2hs_params,
	base::RepeatingCallback<void(AddToHomescreenInstaller::Event,
	const AddToHomescreenParams&)>
	a2hs_event_callback)
	: web_app_banner_data_(web_app_banner_data),
	a2hs_params_(std::move(a2hs_params)),
	a2hs_event_callback_(a2hs_event_callback) {}

	void PwaBottomSheetController::Destroy(JNIEnv* env) {
	// When the bottom sheet hasn't been expanded, it is considered equivalent to
	// the regular install infobar and the expanded state equivalent
	// to the regular install dialog prompt. Therefore, we send UI_CANCELLED
	// only if the bottom sheet was ever expanded and not closed.
	if (!install_triggered_ && !sheet_closed_ && sheet_expanded_) {
	a2hs_event_callback_.Run(AddToHomescreenInstaller::Event::UI_CANCELLED,
	*a2hs_params_);
	}
	delete this;
	}

	void PwaBottomSheetController::UpdateInstallSource(JNIEnv* env,
	int install_source) {
	a2hs_params_->install_source =
	static_cast<WebappInstallSource>(install_source);
	}

	void PwaBottomSheetController::OnSheetClosedWithSwipe(JNIEnv* env) {
	a2hs_event_callback_.Run(AddToHomescreenInstaller::Event::UI_CANCELLED,
	*a2hs_params_);
	sheet_closed_ = true;
	}

	void PwaBottomSheetController::OnSheetExpanded(JNIEnv* env) {
	a2hs_event_callback_.Run(AddToHomescreenInstaller::Event::UI_SHOWN,
	*a2hs_params_);
	sheet_expanded_ = true;
	}

	void PwaBottomSheetController::OnAddToHomescreen(
	JNIEnv* env,
	const JavaParamRef<jobject>& jweb_contents) {
	content::WebContents* web_contents =
	content::WebContents::FromJavaWebContents(jweb_contents);
	if (!web_contents)
	return;

	install_triggered_ = true;
	AddToHomescreenInstaller::Install(web_contents, *a2hs_params_,
	std::move(a2hs_event_callback_));
	PwaInstallPathTracker::TrackInstallPath(/* bottom_sheet= */ true,
	a2hs_params_->install_source);
	}

	void PwaBottomSheetController::ShowBottomSheetInstaller(
	content::WebContents* web_contents,
	bool expand_sheet) {
	JNIEnv* env = base::android::AttachCurrentThread();
	ScopedJavaLocalRef<jstring> j_user_title =
	ConvertUTF16ToJavaString(env, web_app_banner_data_.GetAppName());
	// Trim down the app URL to the origin. Elide cryptographic schemes so HTTP
	// is still shown.
	ScopedJavaLocalRef<jstring> j_url = ConvertUTF16ToJavaString(
	env, url_formatter::FormatUrlForSecurityDisplay(
	web_app_banner_data_.manifest().start_url,
	url_formatter::SchemeDisplay::OMIT_CRYPTOGRAPHIC));

	std::u16string elided_description = gfx::TruncateString(
	web_app_banner_data_.manifest().description.value_or(u""),
	webapps::kMaximumDescriptionLength, gfx::CHARACTER_BREAK);
	ScopedJavaLocalRef<jstring> j_description =
	ConvertUTF16ToJavaString(env, elided_description);

	ScopedJavaLocalRef<jobject> j_bitmap =
	gfx::ConvertToJavaBitmap(web_app_banner_data_.primary_icon);

	Java_PwaBottomSheetControllerProvider_showPwaBottomSheetInstaller(
	env, reinterpret_cast<intptr_t>(this), web_contents->GetJavaWebContents(),
	j_bitmap, web_app_banner_data_.has_maskable_primary_icon, j_user_title,
	j_url, j_description);

	for (const auto& screenshot : web_app_banner_data_.screenshots) {
	if (!screenshot.image.isNull())
	UpdateScreenshot(screenshot.image, web_contents);
	}

	if (expand_sheet) {
	Java_PwaBottomSheetControllerProvider_expandPwaBottomSheetInstaller(
	env, web_contents->GetJavaWebContents());
	}
	}

	void PwaBottomSheetController::UpdateScreenshot(
	const SkBitmap& screenshot,
	content::WebContents* web_contents) {
	JNIEnv* env = base::android::AttachCurrentThread();
	ScopedJavaLocalRef<jobject> java_screenshot =
	gfx::ConvertToJavaBitmap(screenshot);
	// TODO(crbug.com/40870351): support passing label to use as
	// the accessibility string.
	Java_PwaBottomSheetController_addWebAppScreenshot(
	env, java_screenshot, web_contents->GetJavaWebContents());
	}

	} // namespace webapps