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for now, make webext version based on chromium implementation as much as possible

This commit is contained in:
gorhill 2016-10-19 10:16:50 -04:00
parent 46fb194904
commit a4ce5ec6af
12 changed files with 0 additions and 2179 deletions
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platform/webext/is-webrtc-supported.html
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<!DOCTYPE html>
<html>
<head>
<title></title>
<script async src="js/is-webrtc-supported.js"></script>
</head>
<body></body>
</html>

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platform/webext/is-webrtc-supported.js
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/*******************************************************************************
uBlock Origin - a browser extension to block requests.
Copyright (C) 2015 Raymond Hill
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see {http://www.gnu.org/licenses/}.
Home: https://github.com/gorhill/uBlock
*/
// https://github.com/gorhill/uBlock/issues/533#issuecomment-164292868
// If WebRTC is supported, there won't be an exception if we
// try to instanciate a peer connection object.
// https://github.com/gorhill/uBlock/issues/533#issuecomment-168097594
// Because Chromium leaks WebRTC connections after they have been closed
// and forgotten, we need to test for WebRTC support inside an iframe, this
// way the closed and forgottetn WebRTC connections are properly garbage
// collected.
(function() {
'use strict';
var pc = null;
try {
var PC = self.RTCPeerConnection || self.webkitRTCPeerConnection;
if ( PC ) {
pc = new PC(null);
}
} catch (ex) {
console.error(ex);
}
if ( pc !== null ) {
pc.close();
}
window.top.postMessage(
pc !== null ? 'webRTCSupported' : 'webRTCNotSupported',
window.location.origin
);
})();

11
platform/webext/managed_storage.json
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{
"$schema": "http://json-schema.org/draft-03/schema#",
"type": "object",
"properties": {
"adminSettings": {
"title": "A valid JSON string compliant with uBO's backup format.",
"description": "All entries present will overwrite local settings.",
"type": "string"
}
}
}

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platform/webext/options_ui.html
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<!DOCTYPE html>
<html>
<head>
<script src="js/vapi-client.js"></script>
<script src="js/options_ui.js"></script>
<title></title>
</head>
<body>
<a href="dashboard.html" target="uBO">Dashboard</a>
</body>
</html>

47
platform/webext/options_ui.js
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/*******************************************************************************
µBlock - a browser extension to block requests.
Copyright (C) 2015 The µBlock authors
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see {http://www.gnu.org/licenses/}.
Home: https://github.com/gorhill/uBlock
*/
/******************************************************************************/
(function() {
/******************************************************************************/
'use strict';
vAPI.messaging.send(
'default',
{
what: 'gotoURL',
details: {
url: 'dashboard.html',
select: true,
index: -1
}
}
);
window.close();
/******************************************************************************/
})();
/******************************************************************************/

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platform/webext/vapi-background.js
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platform/webext/vapi-client.js
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/*******************************************************************************
uBlock Origin - a browser extension to block requests.
Copyright (C) 2014-2016 The uBlock Origin authors
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see {http://www.gnu.org/licenses/}.
Home: https://github.com/gorhill/uBlock
*/
/* global HTMLDocument, XMLDocument */
'use strict';
// For non background pages
/******************************************************************************/
(function(self) {
/******************************************************************************/
/******************************************************************************/
// https://github.com/chrisaljoudi/uBlock/issues/464
if ( document instanceof HTMLDocument === false ) {
// https://github.com/chrisaljoudi/uBlock/issues/1528
// A XMLDocument can be a valid HTML document.
if (
document instanceof XMLDocument === false ||
document.createElement('div') instanceof HTMLDivElement === false
) {
return;
}
}
// https://github.com/gorhill/uBlock/issues/1124
// Looks like `contentType` is on track to be standardized:
// https://dom.spec.whatwg.org/#concept-document-content-type
// https://forums.lanik.us/viewtopic.php?f=64&t=31522
// Skip text/plain documents.
var contentType = document.contentType || '';
if ( /^image\/|^text\/plain/.test(contentType) ) {
return;
}
/******************************************************************************/
var vAPI = self.vAPI = self.vAPI || {};
var chrome = self.chrome;
// https://github.com/chrisaljoudi/uBlock/issues/456
// Already injected?
if ( vAPI.sessionId ) {
return;
}
/******************************************************************************/
// Support minimally working Set() for legacy Chromium.
if ( self.Set instanceof Function ) {
self.createSet = function() {
return new Set();
};
} else {
self.createSet = (function() {
//console.log('Polyfilling for ES6-like Set().');
var PrimitiveSet = function() {
this.clear();
};
PrimitiveSet.prototype = {
add: function(k) {
if ( this._set[k] === undefined ) {
this._set[k] = true;
this.size += 1;
}
return this;
},
clear: function() {
this._set = Object.create(null);
this.size = 0;
this._values = undefined;
this._i = undefined;
this.value = undefined;
this.done = true;
},
delete: function(k) {
if ( this._set[k] === undefined ) { return false; }
delete this._set[k];
this.size -= 1;
return true;
},
has: function(k) {
return this._set[k] !== undefined;
},
next: function() {
if ( this._i < this.size ) {
this.value = this._values[this._i++];
} else {
this._values = undefined;
this.value = undefined;
this.done = true;
}
return this;
},
polyfill: true,
values: function() {
this._values = Object.keys(this._set);
this._i = 0;
this.value = undefined;
this.done = false;
return this;
}
};
var ReferenceSet = function() {
this.clear();
};
ReferenceSet.prototype = {
add: function(k) {
if ( this._set.indexOf(k) === -1 ) {
this._set.push(k);
}
},
clear: function() {
this._set = [];
this._i = 0;
this.value = undefined;
this.done = true;
},
delete: function(k) {
var pos = this._set.indexOf(k);
if ( pos === -1 ) { return false; }
this._set.splice(pos, 1);
return true;
},
has: function(k) {
return this._set.indexOf(k) !== -1;
},
next: function() {
if ( this._i === this._set.length ) {
this.value = undefined;
this.done = true;
} else {
this.value = this._set[this._i];
this._i += 1;
}
return this;
},
polyfill: true,
values: function() {
this._i = 0;
this.done = false;
return this;
}
};
Object.defineProperty(ReferenceSet.prototype, 'size', {
get: function() { return this._set.length; }
});
return function(type) {
return type === 'object' ? new ReferenceSet() : new PrimitiveSet();
};
})();
}
/******************************************************************************/
var referenceCounter = 0;
vAPI.lock = function() {
referenceCounter += 1;
};
vAPI.unlock = function() {
referenceCounter -= 1;
if ( referenceCounter === 0 ) {
// Eventually there will be code here to flush the javascript code
// from this file out of memory when it ends up unused.
}
};
/******************************************************************************/
vAPI.executionCost = {
start: function(){},
stop: function(){}
};
/*
vAPI.executionCost = {
tcost: 0,
tstart: 0,
nstart: 0,
level: 1,
start: function() {
if ( this.nstart === 0 ) {
this.tstart = window.performance.now();
}
this.nstart += 1;
},
stop: function(mark) {
this.nstart -= 1;
if ( this.nstart !== 0 ) {
return;
}
var tcost = window.performance.now() - this.tstart;
this.tcost += tcost;
if ( mark === undefined ) {
return;
}
var top = window === window.top;
if ( !top && this.level < 2 ) {
return;
}
var context = window === window.top ? ' top' : 'frame';
var percent = this.tcost / window.performance.now() * 100;
console.log(
'uBO cost (%s): %sms/%s%% (%s: %sms)',
context,
this.tcost.toFixed(1),
percent.toFixed(1),
mark,
tcost.toFixed(2)
);
}
};
*/
vAPI.executionCost.start();
/******************************************************************************/
vAPI.randomToken = function() {
return String.fromCharCode(Date.now() % 26 + 97) +
Math.floor(Math.random() * 982451653 + 982451653).toString(36);
};
vAPI.sessionId = vAPI.randomToken();
vAPI.chrome = true;
vAPI.setTimeout = vAPI.setTimeout || self.setTimeout.bind(self);
/******************************************************************************/
vAPI.shutdown = {
jobs: [],
add: function(job) {
this.jobs.push(job);
},
exec: function() {
var job;
while ( (job = this.jobs.pop()) ) {
job();
}
},
remove: function(job) {
var pos;
while ( (pos = this.jobs.indexOf(job)) !== -1 ) {
this.jobs.splice(pos, 1);
}
}
};
/******************************************************************************/
/******************************************************************************/
vAPI.messaging = {
port: null,
portTimer: null,
portTimerDelay: 10000,
channels: Object.create(null),
channelCount: 0,
pending: Object.create(null),
pendingCount: 0,
auxProcessId: 1,
shuttingDown: false,
shutdown: function() {
this.shuttingDown = true;
this.destroyPort();
},
disconnectListener: function() {
this.port = null;
vAPI.shutdown.exec();
},
disconnectListenerCallback: null,
messageListener: function(details) {
if ( !details ) {
return;
}
// Sent to all channels
if ( details.broadcast === true && !details.channelName ) {
for ( var channelName in this.channels ) {
this.sendToChannelListeners(channelName, details.msg);
}
return;
}
// Response to specific message previously sent
if ( details.auxProcessId ) {
var listener = this.pending[details.auxProcessId];
delete this.pending[details.auxProcessId];
delete details.auxProcessId; // TODO: why?
if ( listener ) {
this.pendingCount -= 1;
listener(details.msg);
return;
}
}
// Sent to a specific channel
var response = this.sendToChannelListeners(details.channelName, details.msg);
// Respond back if required
if ( details.mainProcessId === undefined ) {
return;
}
var port = this.connect();
if ( port !== null ) {
port.postMessage({
mainProcessId: details.mainProcessId,
msg: response
});
}
},
messageListenerCallback: null,
portPoller: function() {
this.portTimer = null;
if ( this.port !== null ) {
if ( this.channelCount !== 0 || this.pendingCount !== 0 ) {
this.portTimer = vAPI.setTimeout(this.portPollerCallback, this.portTimerDelay);
this.portTimerDelay = Math.min(this.portTimerDelay * 2, 60 * 60 * 1000);
return;
}
}
this.destroyPort();
},
portPollerCallback: null,
destroyPort: function() {
if ( this.portTimer !== null ) {
clearTimeout(this.portTimer);
this.portTimer = null;
}
var port = this.port;
if ( port !== null ) {
port.disconnect();
port.onMessage.removeListener(this.messageListenerCallback);
port.onDisconnect.removeListener(this.disconnectListenerCallback);
this.port = null;
}
if ( this.channelCount !== 0 ) {
this.channels = Object.create(null);
this.channelCount = 0;
}
// service pending callbacks
if ( this.pendingCount !== 0 ) {
var pending = this.pending, callback;
this.pending = Object.create(null);
this.pendingCount = 0;
for ( var auxId in pending ) {
callback = pending[auxId];
if ( typeof callback === 'function' ) {
callback(null);
}
}
}
},
createPort: function() {
if ( this.shuttingDown ) {
return null;
}
if ( this.messageListenerCallback === null ) {
this.messageListenerCallback = this.messageListener.bind(this);
this.disconnectListenerCallback = this.disconnectListener.bind(this);
this.portPollerCallback = this.portPoller.bind(this);
}
try {
this.port = chrome.runtime.connect({name: vAPI.sessionId}) || null;
} catch (ex) {
this.port = null;
}
if ( this.port !== null ) {
this.port.onMessage.addListener(this.messageListenerCallback);
this.port.onDisconnect.addListener(this.disconnectListenerCallback);
}
this.portTimerDelay = 10000;
if ( this.portTimer === null ) {
this.portTimer = vAPI.setTimeout(this.portPollerCallback, this.portTimerDelay);
}
return this.port;
},
connect: function() {
return this.port !== null ? this.port : this.createPort();
},
send: function(channelName, message, callback) {
this.sendTo(channelName, message, undefined, undefined, callback);
},
sendTo: function(channelName, message, toTabId, toChannel, callback) {
// Too large a gap between the last request and the last response means
// the main process is no longer reachable: memory leaks and bad
// performance become a risk -- especially for long-lived, dynamic
// pages. Guard against this.
if ( this.pendingCount > 25 ) {
vAPI.shutdown.exec();
}
var port = this.connect();
if ( port === null ) {
if ( typeof callback === 'function' ) {
callback();
}
return;
}
var auxProcessId;
if ( callback ) {
auxProcessId = this.auxProcessId++;
this.pending[auxProcessId] = callback;
this.pendingCount += 1;
}
port.postMessage({
channelName: channelName,
auxProcessId: auxProcessId,
toTabId: toTabId,
toChannel: toChannel,
msg: message
});
},
addChannelListener: function(channelName, callback) {
if ( typeof callback !== 'function' ) {
return;
}
var listeners = this.channels[channelName];
if ( listeners !== undefined && listeners.indexOf(callback) !== -1 ) {
console.error('Duplicate listener on channel "%s"', channelName);
return;
}
if ( listeners === undefined ) {
this.channels[channelName] = [callback];
this.channelCount += 1;
} else {
listeners.push(callback);
}
this.connect();
},
removeChannelListener: function(channelName, callback) {
if ( typeof callback !== 'function' ) {
return;
}
var listeners = this.channels[channelName];
if ( listeners === undefined ) {
return;
}
var pos = this.listeners.indexOf(callback);
if ( pos === -1 ) {
console.error('Listener not found on channel "%s"', channelName);
return;
}
listeners.splice(pos, 1);
if ( listeners.length === 0 ) {
delete this.channels[channelName];
this.channelCount -= 1;
}
},
removeAllChannelListeners: function(channelName) {
var listeners = this.channels[channelName];
if ( listeners === undefined ) {
return;
}
delete this.channels[channelName];
this.channelCount -= 1;
},
sendToChannelListeners: function(channelName, msg) {
var listeners = this.channels[channelName];
if ( listeners === undefined ) {
return;
}
var response;
for ( var i = 0, n = listeners.length; i < n; i++ ) {
response = listeners[i](msg);
if ( response !== undefined ) {
break;
}
}
return response;
}
};
/******************************************************************************/
vAPI.shutdown.add(function() {
vAPI.messaging.shutdown();
delete window.vAPI;
});
// https://www.youtube.com/watch?v=rT5zCHn0tsg
// https://www.youtube.com/watch?v=E-jS4e3zacI
vAPI.executionCost.stop('vapi-client.js');
/******************************************************************************/
/******************************************************************************/
})(this);
/******************************************************************************/

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platform/webext/vapi-common.js
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/*******************************************************************************
uBlock Origin - a browser extension to block requests.
Copyright (C) 2014-2016 The uBlock Origin authors
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see {http://www.gnu.org/licenses/}.
Home: https://github.com/gorhill/uBlock
*/
// For background page or non-background pages
'use strict';
/******************************************************************************/
/******************************************************************************/
(function() {
var vAPI = self.vAPI = self.vAPI || {};
var chrome = self.chrome;
/******************************************************************************/
vAPI.setTimeout = vAPI.setTimeout || self.setTimeout.bind(self);
/******************************************************************************/
// http://www.w3.org/International/questions/qa-scripts#directions
var setScriptDirection = function(language) {
document.body.setAttribute(
'dir',
['ar', 'he', 'fa', 'ps', 'ur'].indexOf(language) !== -1 ? 'rtl' : 'ltr'
);
};
/******************************************************************************/
vAPI.download = function(details) {
if ( !details.url ) {
return;
}
var a = document.createElement('a');
a.href = details.url;
a.setAttribute('download', details.filename || '');
a.dispatchEvent(new MouseEvent('click'));
};
/******************************************************************************/
vAPI.insertHTML = function(node, html) {
node.innerHTML = html;
};
/******************************************************************************/
vAPI.getURL = chrome.runtime.getURL;
/******************************************************************************/
vAPI.i18n = chrome.i18n.getMessage;
setScriptDirection(vAPI.i18n('@@ui_locale'));
/******************************************************************************/
vAPI.closePopup = function() {
window.open('','_self').close();
};
/******************************************************************************/
// A localStorage-like object which should be accessible from the
// background page or auxiliary pages.
// This storage is optional, but it is nice to have, for a more polished user
// experience.
// This can throw in some contexts (like in devtool).
try {
vAPI.localStorage = window.localStorage;
} catch (ex) {
}
/******************************************************************************/
})();
/******************************************************************************/