Quelle webext-panels.js Sprache: JAVA

/* -*- 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 */
/* global windowRoot */

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");

  if (gAllowTransparentBrowser) {
    browser.setAttribute("transparent", "true");
  }

  // 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
  );
  browser.addEventListener("DOMWindowClose", event => {
    if (panel.viewType == "sidebar") {
      windowRoot.ownerGlobal.SidebarController.hide();
    }
    // Prevent DOMWindowClose events originated from
    // extensions sidebar and devtools panels to bubble up
    // to the gBrowser DOMWindowClose listener and
    // be mistaken as being originated from a tab being closed
    // (See Bug 1926373)
    event.stopPropagation();
  });

  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 to make sure that links from inside
// extension sidebar panels open in new tabs, see bug 1488055.
var gBrowser = {
  get selectedBrowser() {
    return document.getElementById("webext-panels-browser");
  },

  getTabForBrowser() {
    return null;
  },
};

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 });
  });
}

XPCOMUtils.defineLazyPreferenceGetter(
  this,
  "gAllowTransparentBrowser",
  "browser.tabs.allow_transparent_browser",
  false
);

quality100%

¤ Dauer der Verarbeitung: 0.17 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.