Andrew Zambazos
125 lines
3.8 KiB
JavaScript
125 lines
3.8 KiB
JavaScript
/*
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* Copyright (C) 2020 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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WI.BrowserManager = class BrowserManager
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{
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constructor()
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{
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this._enabled = false;
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this._extensionNameIdentifierMap = new Map;
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}
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// Target
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initializeTarget(target)
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{
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if (!this._enabled)
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return;
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// COMPATIBILITY (iOS 13.4): Browser did not exist yet.
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if (target.hasDomain("Browser"))
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target.BrowserAgent.enable();
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}
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// Public
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enable()
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{
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console.assert(!this._enabled);
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this._enabled = true;
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for (let target of WI.targetManager.allTargets)
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this.initializeTarget(target);
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}
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disable()
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{
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console.assert(this._enabled);
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for (let target of WI.targetManager.allTargets) {
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// COMPATIBILITY (iOS 13.4): Browser did not exist yet.
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if (target.hasDomain("Browser"))
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target.BrowserAgent.disable();
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}
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this._extensionNameIdentifierMap.clear();
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this._enabled = false;
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}
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isExtensionScheme(scheme)
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{
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return scheme && scheme.endsWith("-extension");
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}
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extensionNameForId(extensionId)
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{
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return this._extensionNameIdentifierMap.get(extensionId) || null;
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}
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extensionNameForURL(url)
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{
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console.assert(this.isExtensionScheme(parseURL(url).scheme));
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let match = url.match(/^[a-z\-]*extension:\/\/([0-9A-F]{8}-[0-9A-F]{4}-[0-9A-F]{4}-[0-9A-F]{4}-[0-9A-F]{12})\//);
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if (!match)
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return null;
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return this.extensionNameForId(match[1]);
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}
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extensionNameForExecutionContext(context)
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{
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console.assert(context instanceof WI.ExecutionContext);
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console.assert(context.type === WI.ExecutionContext.Type.User);
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let match = context.name.match(/^[A-Za-z]*ExtensionWorld-([0-9A-F]{8}-[0-9A-F]{4}-[0-9A-F]{4}-[0-9A-F]{4}-[0-9A-F]{12})$/);
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if (!match)
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return null;
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return this.extensionNameForId(match[1]);
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}
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// BrowserObserver
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extensionsEnabled(extensions)
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{
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for (let {extensionId, name} of extensions) {
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console.assert(!this._extensionNameIdentifierMap.has(extensionId), `Extension already exists with id '${extensionId}'.`);
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this._extensionNameIdentifierMap.set(extensionId, name);
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}
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}
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extensionsDisabled(extensionIds)
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{
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for (let extensionId of extensionIds) {
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let name = this._extensionNameIdentifierMap.take(extensionId);
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console.assert(name, `Missing extension with id '${extensionId}'.`);
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}
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}
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};
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