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/* -*- indent-tabs-mode: nil; js-indent-level: 4 -*- */
/* 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/. */
// Via webext-panels.xhtml
/* import-globals-from browser.js */
/* import-globals-from nsContextMenu.js */
ChromeUtils.defineESModuleGetters(this, {
ExtensionParent: "resource://gre/modules/ExtensionParent.sys.mjs",
});
const { ExtensionUtils } = ChromeUtils.importESModule(
"resource://gre/modules/ExtensionUtils.sys.mjs"
);
var { promiseEvent } = ExtensionUtils;
function getBrowser(panel) {
let browser = document.getElementById("webext-panels-browser");
if (browser) {
return Promise.resolve(browser);
}
let stack = document.getElementById("webext-panels-stack");
if (!stack) {
stack = document.createXULElement("stack");
stack.setAttribute("flex", "1");
stack.setAttribute("id", "webext-panels-stack");
document.documentElement.appendChild(stack);
}
browser = document.createXULElement("browser");
browser.setAttribute("id", "webext-panels-browser");
browser.setAttribute("type", "content");
browser.setAttribute("flex", "1");
browser.setAttribute("disableglobalhistory", "true");
browser.setAttribute("messagemanagergroup", "webext-browsers");
browser.setAttribute("webextension-view-type", panel.viewType);
browser.setAttribute("context", "contentAreaContextMenu");
browser.setAttribute("tooltip", "aHTMLTooltip");
browser.setAttribute("autocompletepopup", "PopupAutoComplete");
// Ensure that the browser is going to run in the same bc group as the other
// extension pages from the same addon.
browser.setAttribute(
"initialBrowsingContextGroupId",
panel.extension.policy.browsingContextGroupId
);
let readyPromise;
if (panel.extension.remote) {
browser.setAttribute("remote", "true");
let oa = E10SUtils.predictOriginAttributes({ browser });
browser.setAttribute(
"remoteType",
E10SUtils.getRemoteTypeForURI(
panel.uri,
/* remote */ true,
/* fission */ false,
E10SUtils.EXTENSION_REMOTE_TYPE,
null,
oa
)
);
browser.setAttribute("maychangeremoteness", "true");
readyPromise = promiseEvent(browser, "XULFrameLoaderCreated");
} else {
readyPromise = Promise.resolve();
}
stack.appendChild(browser);
browser.addEventListener(
"DoZoomEnlargeBy10",
() => {
let { ZoomManager } = browser.ownerGlobal;
let zoom = browser.fullZoom;
zoom += 0.1;
if (zoom > ZoomManager.MAX) {
zoom = ZoomManager.MAX;
}
browser.fullZoom = zoom;
},
true
);
browser.addEventListener(
"DoZoomReduceBy10",
() => {
let { ZoomManager } = browser.ownerGlobal;
let zoom = browser.fullZoom;
zoom -= 0.1;
if (zoom < ZoomManager.MIN) {
zoom = ZoomManager.MIN;
}
browser.fullZoom = zoom;
},
true
);
const initBrowser = () => {
ExtensionParent.apiManager.emit(
"extension-browser-inserted",
browser,
panel.browserInsertedData
);
browser.messageManager.loadFrameScript(
"chrome://extensions/content/ext-browser-content.js",
false,
true
);
let options = {};
if (panel.browserStyle) {
options.stylesheets = ["chrome://browser/content/extension.css"];
}
browser.messageManager.sendAsyncMessage("Extension:InitBrowser", options);
return browser;
};
browser.addEventListener("DidChangeBrowserRemoteness", initBrowser);
return readyPromise.then(initBrowser);
}
// Stub tabbrowser implementation for use by the tab-modal alert code.
var gBrowser = {
get selectedBrowser() {
return document.getElementById("webext-panels-browser");
},
getTabForBrowser(browser) {
return null;
},
getTabModalPromptBox(browser) {
if (!browser.tabModalPromptBox) {
browser.tabModalPromptBox = new TabModalPromptBox(browser);
}
return browser.tabModalPromptBox;
},
};
function updatePosition() {
// We need both of these to make sure we update the position
// after any lower level updates have finished.
requestAnimationFrame(() =>
setTimeout(() => {
let browser = document.getElementById("webext-panels-browser");
if (browser && browser.isRemoteBrowser) {
browser.frameLoader.requestUpdatePosition();
}
}, 0)
);
}
function loadPanel(extensionId, extensionUrl, browserStyle) {
let browserEl = document.getElementById("webext-panels-browser");
if (browserEl) {
if (browserEl.currentURI.spec === extensionUrl) {
return;
}
// Forces runtime disconnect. Remove the stack (parent).
browserEl.parentNode.remove();
}
let policy = WebExtensionPolicy.getByID(extensionId);
let sidebar = {
uri: extensionUrl,
extension: policy.extension,
browserStyle,
viewType: "sidebar",
};
getBrowser(sidebar).then(browser => {
let uri = Services.io.newURI(policy.getURL());
let triggeringPrincipal =
Services.scriptSecurityManager.createContentPrincipal(uri, {});
browser.fixupAndLoadURIString(extensionUrl, { triggeringPrincipal });
});
}
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