forked from mirrors/gecko-dev
b503616295
# ignore-this-changeset Differential Revision: https://phabricator.services.mozilla.com/D36056 --HG-- extra : source : 2616392f26053ee376b9126fbca696de5d4bb15b
95 lines
2.7 KiB
JavaScript
95 lines
2.7 KiB
JavaScript
// -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
|
|
// This Source Code Form is subject to the terms of the Mozilla Public
|
|
// License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
|
|
function RemoteController(browser) {
|
|
this._browser = browser;
|
|
|
|
// A map of commands that have had their enabled/disabled state assigned. The
|
|
// value of each key will be true if enabled, and false if disabled.
|
|
this._supportedCommands = {};
|
|
}
|
|
|
|
RemoteController.prototype = {
|
|
QueryInterface: ChromeUtils.generateQI([
|
|
Ci.nsIController,
|
|
Ci.nsICommandController,
|
|
]),
|
|
|
|
isCommandEnabled(aCommand) {
|
|
return this._supportedCommands[aCommand] || false;
|
|
},
|
|
|
|
supportsCommand(aCommand) {
|
|
return aCommand in this._supportedCommands;
|
|
},
|
|
|
|
doCommand(aCommand) {
|
|
this._browser.messageManager.sendAsyncMessage(
|
|
"ControllerCommands:Do",
|
|
aCommand
|
|
);
|
|
},
|
|
|
|
getCommandStateWithParams(aCommand, aCommandParams) {
|
|
throw Cr.NS_ERROR_NOT_IMPLEMENTED;
|
|
},
|
|
|
|
doCommandWithParams(aCommand, aCommandParams) {
|
|
let cmd = {
|
|
cmd: aCommand,
|
|
params: null,
|
|
};
|
|
if (aCommand == "cmd_lookUpDictionary") {
|
|
// Although getBoundingClientRect of the element is logical pixel, but
|
|
// x and y parameter of cmd_lookUpDictionary are device pixel.
|
|
// So we need calculate child process's coordinate using correct unit.
|
|
let rect = this._browser.getBoundingClientRect();
|
|
let scale = this._browser.ownerGlobal.devicePixelRatio;
|
|
cmd.params = {
|
|
x: {
|
|
type: "long",
|
|
value: aCommandParams.getLongValue("x") - rect.left * scale,
|
|
},
|
|
y: {
|
|
type: "long",
|
|
value: aCommandParams.getLongValue("y") - rect.top * scale,
|
|
},
|
|
};
|
|
} else {
|
|
throw Cr.NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
this._browser.messageManager.sendAsyncMessage(
|
|
"ControllerCommands:DoWithParams",
|
|
cmd
|
|
);
|
|
},
|
|
|
|
getSupportedCommands() {
|
|
throw Cr.NS_ERROR_NOT_IMPLEMENTED;
|
|
},
|
|
|
|
onEvent() {},
|
|
|
|
// This is intended to be called from the browser binding to update
|
|
// the enabled and disabled commands.
|
|
enableDisableCommands(aAction, aEnabledCommands, aDisabledCommands) {
|
|
// Clear the list first
|
|
this._supportedCommands = {};
|
|
|
|
for (let command of aEnabledCommands) {
|
|
this._supportedCommands[command] = true;
|
|
}
|
|
|
|
for (let command of aDisabledCommands) {
|
|
this._supportedCommands[command] = false;
|
|
}
|
|
|
|
// Don't update anything if we're not the active element
|
|
if (this._browser != this._browser.ownerDocument.activeElement) {
|
|
return;
|
|
}
|
|
this._browser.ownerGlobal.updateCommands(aAction);
|
|
},
|
|
};
|