// 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.
package com.android.webview.chromium;
import android.webkit.ValueCallback;
import android.webkit.WebStorage;
import com.android.webview.chromium.WebViewChromium.ApiCall;
import org.chromium.android_webview.AwQuotaManagerBridge;
import org.chromium.android_webview.common.Lifetime;
import org.chromium.base.Callback;
import org.chromium.base.ThreadUtils;
import org.chromium.base.TraceEvent;
import java.util.HashMap;
import java.util.Map;
/**
* Chromium implementation of WebStorage -- forwards calls to the
* chromium internal implementation.
*/
@SuppressWarnings("deprecation")
@Lifetime.Profile
final class WebStorageAdapter extends WebStorage {
private final WebViewChromiumFactoryProvider mFactory;
private final AwQuotaManagerBridge mQuotaManagerBridge;
WebStorageAdapter(
WebViewChromiumFactoryProvider factory, AwQuotaManagerBridge quotaManagerBridge) {
mFactory = factory;
mQuotaManagerBridge = quotaManagerBridge;
}
@Override
public void getOrigins(final ValueCallback<Map> callback) {
final Callback<AwQuotaManagerBridge.Origins> awOriginsCallback =
(origins) -> {
Map<String, Origin> originsMap = new HashMap<String, Origin>();
for (int i = 0; i < origins.mOrigins.length; ++i) {
Origin origin =
new Origin(
origins.mOrigins[i],
origins.mQuotas[i],
origins.mUsages[i]) {
// Intentionally empty to work around cross-package
// protected visibility of Origin constructor.
};
originsMap.put(origins.mOrigins[i], origin);
}
callback.onReceiveValue(originsMap);
};
if (checkNeedsPost()) {
mFactory.addTask(
() -> {
try (TraceEvent event =
TraceEvent.scoped(
"WebView.APICall.Framework.WEB_STORAGE_GET_ORIGINS")) {
WebViewChromium.recordWebViewApiCall(ApiCall.WEB_STORAGE_GET_ORIGINS);
mQuotaManagerBridge.getOrigins(awOriginsCallback);
}
});
return;
}
try (TraceEvent event =
TraceEvent.scoped("WebView.APICall.Framework.WEB_STORAGE_GET_ORIGINS")) {
WebViewChromium.recordWebViewApiCall(ApiCall.WEB_STORAGE_GET_ORIGINS);
mQuotaManagerBridge.getOrigins(awOriginsCallback);
}
}
@Override
public void getUsageForOrigin(final String origin, final ValueCallback<Long> callback) {
if (checkNeedsPost()) {
mFactory.addTask(
() -> {
try (TraceEvent event =
TraceEvent.scoped(
"WebView.APICall.Framework.WEB_STORAGE_GET_USAGE_FOR_ORIGIN")) {
WebViewChromium.recordWebViewApiCall(
ApiCall.WEB_STORAGE_GET_USAGE_FOR_ORIGIN);
mQuotaManagerBridge.getUsageForOrigin(
origin, CallbackConverter.fromValueCallback(callback));
}
});
return;
}
try (TraceEvent event =
TraceEvent.scoped("WebView.APICall.Framework.WEB_STORAGE_GET_USAGE_FOR_ORIGIN")) {
WebViewChromium.recordWebViewApiCall(ApiCall.WEB_STORAGE_GET_USAGE_FOR_ORIGIN);
mQuotaManagerBridge.getUsageForOrigin(
origin, CallbackConverter.fromValueCallback(callback));
}
}
@Override
public void getQuotaForOrigin(final String origin, final ValueCallback<Long> callback) {
if (checkNeedsPost()) {
mFactory.addTask(
() -> {
try (TraceEvent event =
TraceEvent.scoped(
"WebView.APICall.Framework.WEB_STORAGE_GET_QUOTA_FOR_ORIGIN")) {
WebViewChromium.recordWebViewApiCall(
ApiCall.WEB_STORAGE_GET_QUOTA_FOR_ORIGIN);
mQuotaManagerBridge.getQuotaForOrigin(
origin, CallbackConverter.fromValueCallback(callback));
}
});
return;
}
try (TraceEvent event =
TraceEvent.scoped("WebView.APICall.Framework.WEB_STORAGE_GET_QUOTA_FOR_ORIGIN")) {
WebViewChromium.recordWebViewApiCall(ApiCall.WEB_STORAGE_GET_QUOTA_FOR_ORIGIN);
mQuotaManagerBridge.getQuotaForOrigin(
origin, CallbackConverter.fromValueCallback(callback));
}
}
@Override
public void setQuotaForOrigin(String origin, long quota) {
// Intentional no-op for deprecated method.
}
@Override
public void deleteOrigin(final String origin) {
if (checkNeedsPost()) {
mFactory.addTask(
() -> {
try (TraceEvent event =
TraceEvent.scoped(
"WebView.APICall.Framework.WEB_STORAGE_DELETE_ORIGIN")) {
WebViewChromium.recordWebViewApiCall(ApiCall.WEB_STORAGE_DELETE_ORIGIN);
mQuotaManagerBridge.deleteOrigin(origin);
}
});
return;
}
try (TraceEvent event =
TraceEvent.scoped("WebView.APICall.Framework.WEB_STORAGE_DELETE_ORIGIN")) {
WebViewChromium.recordWebViewApiCall(ApiCall.WEB_STORAGE_DELETE_ORIGIN);
mQuotaManagerBridge.deleteOrigin(origin);
}
}
@Override
public void deleteAllData() {
if (checkNeedsPost()) {
mFactory.addTask(
() -> {
try (TraceEvent event =
TraceEvent.scoped(
"WebView.APICall.Framework.WEB_STORAGE_DELETE_ALL_DATA")) {
WebViewChromium.recordWebViewApiCall(
ApiCall.WEB_STORAGE_DELETE_ALL_DATA);
mQuotaManagerBridge.deleteAllData();
}
});
return;
}
try (TraceEvent event =
TraceEvent.scoped("WebView.APICall.Framework.WEB_STORAGE_DELETE_ALL_DATA")) {
WebViewChromium.recordWebViewApiCall(ApiCall.WEB_STORAGE_DELETE_ALL_DATA);
mQuotaManagerBridge.deleteAllData();
}
}
private static boolean checkNeedsPost() {
// Init is guaranteed to have happened if a WebStorageAdapter is created, so do not
// need to check WebViewChromiumFactoryProvider.hasStarted.
return !ThreadUtils.runningOnUiThread();
}
}