move browser to webbrowser/

1 files changed, 537 insertions, 0 deletions

diff --git a/webbrowser/base/content/browser-addons.js b/webbrowser/base/content/browser-addons.js
new file mode 100644
index 0000000..630a0cf
--- /dev/null
+++ b/webbrowser/base/content/browser-addons.js
@@ -0,0 +1,537 @@
+# -*- Mode: javascript; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 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/.
+
+// Removes a doorhanger notification if all of the installs it was notifying
+// about have ended in some way.
+function removeNotificationOnEnd(notification, installs) {
+  let count = installs.length;
+
+  function maybeRemove(install) {
+    install.removeListener(this);
+
+    if (--count == 0) {
+      // Check that the notification is still showing
+      let current = PopupNotifications.getNotification(notification.id, notification.browser);
+      if (current === notification)
+        notification.remove();
+    }
+  }
+
+  for (let install of installs) {
+    install.addListener({
+      onDownloadCancelled: maybeRemove,
+      onDownloadFailed: maybeRemove,
+      onInstallFailed: maybeRemove,
+      onInstallEnded: maybeRemove
+    });
+  }
+}
+
+const gXPInstallObserver = {
+  _findChildShell: function (aDocShell, aSoughtShell)
+  {
+    if (aDocShell == aSoughtShell)
+      return aDocShell;
+
+    var node = aDocShell.QueryInterface(Components.interfaces.nsIDocShellTreeItem);
+    for (var i = 0; i < node.childCount; ++i) {
+      var docShell = node.getChildAt(i);
+      docShell = this._findChildShell(docShell, aSoughtShell);
+      if (docShell == aSoughtShell)
+        return docShell;
+    }
+    return null;
+  },
+
+  _getBrowser: function (aDocShell)
+  {
+    for (let browser of gBrowser.browsers) {
+      if (this._findChildShell(browser.docShell, aDocShell))
+        return browser;
+    }
+    return null;
+  },
+
+  observe: function (aSubject, aTopic, aData)
+  {
+    var brandBundle = document.getElementById("bundle_brand");
+    var installInfo = aSubject.QueryInterface(Components.interfaces.amIWebInstallInfo);
+    var browser = installInfo.browser;
+
+    // Make sure the browser is still alive.
+    if (!browser || gBrowser.browsers.indexOf(browser) == -1)
+      return;
+
+    const anchorID = "addons-notification-icon";
+    var messageString, action;
+    var brandShortName = brandBundle.getString("brandShortName");
+
+    var notificationID = aTopic;
+    // Make notifications persist a minimum of 30 seconds
+    var options = {
+      timeout: Date.now() + 30000
+    };
+
+    switch (aTopic) {
+    case "addon-install-disabled":
+      notificationID = "xpinstall-disabled"
+
+      if (gPrefService.prefIsLocked("xpinstall.enabled")) {
+        messageString = gNavigatorBundle.getString("xpinstallDisabledMessageLocked");
+        buttons = [];
+      }
+      else {
+        messageString = gNavigatorBundle.getString("xpinstallDisabledMessage");
+
+        action = {
+          label: gNavigatorBundle.getString("xpinstallDisabledButton"),
+          accessKey: gNavigatorBundle.getString("xpinstallDisabledButton.accesskey"),
+          callback: function editPrefs() {
+            gPrefService.setBoolPref("xpinstall.enabled", true);
+          }
+        };
+      }
+
+      PopupNotifications.show(browser, notificationID, messageString, anchorID,
+                              action, null, options);
+      break;
+    case "addon-install-origin-blocked": {
+      messageString = gNavigatorBundle.getFormattedString("xpinstallPromptWarningOrigin",
+                        [brandShortName]);
+
+      let popup = PopupNotifications.show(browser, notificationID,
+                                          messageString, anchorID,
+                                          null, null, options);
+      removeNotificationOnEnd(popup, installInfo.installs);
+      break; }
+    case "addon-install-blocked":
+      let originatingHost;
+      try {
+        originatingHost = installInfo.originatingURI.host;
+      } catch (ex) {
+        // Need to deal with missing originatingURI and with about:/data: URIs more gracefully,
+        // see bug 1063418 - but for now, bail:
+        return;
+      }
+      messageString = gNavigatorBundle.getFormattedString("xpinstallPromptWarning",
+                        [brandShortName, originatingHost]);
+
+      action = {
+        label: gNavigatorBundle.getString("xpinstallPromptAllowButton"),
+        accessKey: gNavigatorBundle.getString("xpinstallPromptAllowButton.accesskey"),
+        callback: function() {
+          installInfo.install();
+        }
+      };
+
+      let popup = PopupNotifications.show(browser, notificationID, messageString,
+                                          anchorID, action, null, options);
+      removeNotificationOnEnd(popup, installInfo.installs);
+      break;
+    case "addon-install-started":
+      var needsDownload = function needsDownload(aInstall) {
+        return aInstall.state != AddonManager.STATE_DOWNLOADED;
+      }
+      // If all installs have already been downloaded then there is no need to
+      // show the download progress
+      if (!installInfo.installs.some(needsDownload))
+        return;
+      notificationID = "addon-progress";
+      messageString = gNavigatorBundle.getString("addonDownloading");
+      messageString = PluralForm.get(installInfo.installs.length, messageString);
+      options.installs = installInfo.installs;
+      options.contentWindow = browser.contentWindow;
+      options.sourceURI = browser.currentURI;
+      options.eventCallback = function(aEvent) {
+        if (aEvent != "removed")
+          return;
+        options.contentWindow = null;
+        options.sourceURI = null;
+      };
+      PopupNotifications.show(browser, notificationID, messageString, anchorID,
+                              null, null, options);
+      break;
+    case "addon-install-failed":
+      // TODO This isn't terribly ideal for the multiple failure case
+      for (let install of installInfo.installs) {
+        let host = (installInfo.originatingURI instanceof Ci.nsIStandardURL) &&
+                   installInfo.originatingURI.host;
+        if (!host)
+          host = (install.sourceURI instanceof Ci.nsIStandardURL) &&
+                 install.sourceURI.host;
+
+        let error = (host || install.error == 0) ? "addonError" : "addonLocalError";
+        if (install.error != 0)
+          error += install.error;
+        else if (install.addon.jetsdk)
+          error += "JetSDK";
+        else if (install.addon.blocklistState == Ci.nsIBlocklistService.STATE_BLOCKED)
+          error += "Blocklisted";
+        else
+          error += "Incompatible";
+
+        messageString = gNavigatorBundle.getString(error);
+        messageString = messageString.replace("#1", install.name);
+        if (host)
+          messageString = messageString.replace("#2", host);
+        messageString = messageString.replace("#3", brandShortName);
+        messageString = messageString.replace("#4", Services.appinfo.version);
+
+        PopupNotifications.show(browser, notificationID, messageString, anchorID,
+                                action, null, options);
+      }
+      break;
+    case "addon-install-complete":
+      var needsRestart = installInfo.installs.some(function(i) {
+        return i.addon.pendingOperations != AddonManager.PENDING_NONE;
+      });
+
+      if (needsRestart) {
+        messageString = gNavigatorBundle.getString("addonsInstalledNeedsRestart");
+        action = {
+          label: gNavigatorBundle.getString("addonInstallRestartButton"),
+          accessKey: gNavigatorBundle.getString("addonInstallRestartButton.accesskey"),
+          callback: function() {
+            Application.restart();
+          }
+        };
+      }
+      else {
+        messageString = gNavigatorBundle.getString("addonsInstalled");
+        action = null;
+      }
+
+      messageString = PluralForm.get(installInfo.installs.length, messageString);
+      messageString = messageString.replace("#1", installInfo.installs[0].name);
+      messageString = messageString.replace("#2", installInfo.installs.length);
+      messageString = messageString.replace("#3", brandShortName);
+
+      // Remove notificaion on dismissal, since it's possible to cancel the
+      // install through the addons manager UI, making the "restart" prompt
+      // irrelevant.
+      options.removeOnDismissal = true;
+
+      PopupNotifications.show(browser, notificationID, messageString, anchorID,
+                              action, null, options);
+      break;
+    }
+  }
+};
+
+/*
+ * When addons are installed/uninstalled, check and see if the number of items
+ * on the add-on bar changed:
+ * - If an add-on was installed, incrementing the count, show the bar.
+ * - If an add-on was uninstalled, and no more items are left, hide the bar.
+ */
+var AddonsMgrListener = {
+  get addonBar() document.getElementById("addon-bar"),
+  get statusBar() document.getElementById("status-bar"),
+  getAddonBarItemCount: function() {
+    // Take into account the contents of the status bar shim for the count.
+    var itemCount = this.statusBar.childNodes.length;
+
+    var defaultOrNoninteractive = this.addonBar.getAttribute("defaultset")
+                                      .split(",")
+                                      .concat(["separator", "spacer", "spring"]);
+    for (let item of this.addonBar.currentSet.split(",")) {
+      if (defaultOrNoninteractive.indexOf(item) == -1)
+        itemCount++;
+    }
+
+    return itemCount;
+  },
+  onInstalling: function(aAddon) {
+    this.lastAddonBarCount = this.getAddonBarItemCount();
+  },
+  onInstalled: function(aAddon) {
+    if (this.getAddonBarItemCount() > this.lastAddonBarCount)
+      setToolbarVisibility(this.addonBar, true);
+  },
+  onUninstalling: function(aAddon) {
+    this.lastAddonBarCount = this.getAddonBarItemCount();
+  },
+  onUninstalled: function(aAddon) {
+    if (this.getAddonBarItemCount() == 0)
+      setToolbarVisibility(this.addonBar, false);
+  },
+  onEnabling: function(aAddon) this.onInstalling(),
+  onEnabled: function(aAddon) this.onInstalled(),
+  onDisabling: function(aAddon) this.onUninstalling(),
+  onDisabled: function(aAddon) this.onUninstalled(),
+};
+
+#ifdef MOZ_PERSONAS
+var LightWeightThemeWebInstaller = {
+  handleEvent: function (event) {
+    switch (event.type) {
+      case "InstallBrowserTheme":
+      case "PreviewBrowserTheme":
+      case "ResetBrowserThemePreview":
+        // ignore requests from background tabs
+        if (event.target.ownerDocument.defaultView.top != content)
+          return;
+    }
+    switch (event.type) {
+      case "InstallBrowserTheme":
+        this._installRequest(event);
+        break;
+      case "PreviewBrowserTheme":
+        this._preview(event);
+        break;
+      case "ResetBrowserThemePreview":
+        this._resetPreview(event);
+        break;
+      case "pagehide":
+      case "TabSelect":
+        this._resetPreview();
+        break;
+    }
+  },
+
+  get _manager () {
+    var temp = {};
+    Cu.import("resource://gre/modules/LightweightThemeManager.jsm", temp);
+    delete this._manager;
+    return this._manager = temp.LightweightThemeManager;
+  },
+
+  _installRequest: function (event) {
+    var node = event.target;
+    var data = this._getThemeFromNode(node);
+    if (!data)
+      return;
+
+    if (this._isAllowed(node)) {
+      this._install(data);
+      return;
+    }
+
+    var allowButtonText =
+      gNavigatorBundle.getString("lwthemeInstallRequest.allowButton");
+    var allowButtonAccesskey =
+      gNavigatorBundle.getString("lwthemeInstallRequest.allowButton.accesskey");
+    var message =
+      gNavigatorBundle.getFormattedString("lwthemeInstallRequest.message",
+                                          [node.ownerDocument.location.host]);
+    var buttons = [{
+      label: allowButtonText,
+      accessKey: allowButtonAccesskey,
+      callback: function () {
+        LightWeightThemeWebInstaller._install(data);
+      }
+    }];
+
+    this._removePreviousNotifications();
+
+    var notificationBox = gBrowser.getNotificationBox();
+    var notificationBar =
+      notificationBox.appendNotification(message, "lwtheme-install-request", "",
+                                         notificationBox.PRIORITY_INFO_MEDIUM,
+                                         buttons);
+    notificationBar.persistence = 1;
+  },
+
+  _install: function (newLWTheme) {
+    var previousLWTheme = this._manager.currentTheme;
+
+    var listener = {
+      onEnabling: function(aAddon, aRequiresRestart) {
+        if (!aRequiresRestart)
+          return;
+
+        let messageString = gNavigatorBundle.getFormattedString("lwthemeNeedsRestart.message",
+          [aAddon.name], 1);
+
+        let action = {
+          label: gNavigatorBundle.getString("lwthemeNeedsRestart.button"),
+          accessKey: gNavigatorBundle.getString("lwthemeNeedsRestart.accesskey"),
+          callback: function () {
+            Application.restart();
+          }
+        };
+
+        let options = {
+          timeout: Date.now() + 30000
+        };
+
+        PopupNotifications.show(gBrowser.selectedBrowser, "addon-theme-change",
+                                messageString, "addons-notification-icon",
+                                action, null, options);
+      },
+
+      onEnabled: function(aAddon) {
+        LightWeightThemeWebInstaller._postInstallNotification(newLWTheme, previousLWTheme);
+      }
+    };
+
+    AddonManager.addAddonListener(listener);
+    this._manager.currentTheme = newLWTheme;
+    AddonManager.removeAddonListener(listener);
+  },
+
+  _postInstallNotification: function (newTheme, previousTheme) {
+    function text(id) {
+      return gNavigatorBundle.getString("lwthemePostInstallNotification." + id);
+    }
+
+    var buttons = [{
+      label: text("undoButton"),
+      accessKey: text("undoButton.accesskey"),
+      callback: function () {
+        LightWeightThemeWebInstaller._manager.forgetUsedTheme(newTheme.id);
+        LightWeightThemeWebInstaller._manager.currentTheme = previousTheme;
+      }
+    }, {
+      label: text("manageButton"),
+      accessKey: text("manageButton.accesskey"),
+      callback: function () {
+        BrowserOpenAddonsMgr("addons://list/theme");
+      }
+    }];
+
+    this._removePreviousNotifications();
+
+    var notificationBox = gBrowser.getNotificationBox();
+    var notificationBar =
+      notificationBox.appendNotification(text("message"),
+                                         "lwtheme-install-notification", "",
+                                         notificationBox.PRIORITY_INFO_MEDIUM,
+                                         buttons);
+    notificationBar.persistence = 1;
+    notificationBar.timeout = Date.now() + 20000; // 20 seconds
+  },
+
+  _removePreviousNotifications: function () {
+    var box = gBrowser.getNotificationBox();
+
+    ["lwtheme-install-request",
+     "lwtheme-install-notification"].forEach(function (value) {
+        var notification = box.getNotificationWithValue(value);
+        if (notification)
+          box.removeNotification(notification);
+      });
+  },
+
+  _previewWindow: null,
+  _preview: function (event) {
+    if (!this._isAllowed(event.target))
+      return;
+
+    var data = this._getThemeFromNode(event.target);
+    if (!data)
+      return;
+
+    this._resetPreview();
+
+    this._previewWindow = event.target.ownerDocument.defaultView;
+    this._previewWindow.addEventListener("pagehide", this, true);
+    gBrowser.tabContainer.addEventListener("TabSelect", this, false);
+
+    this._manager.previewTheme(data);
+  },
+
+  _resetPreview: function (event) {
+    if (!this._previewWindow ||
+        event && !this._isAllowed(event.target))
+      return;
+
+    this._previewWindow.removeEventListener("pagehide", this, true);
+    this._previewWindow = null;
+    gBrowser.tabContainer.removeEventListener("TabSelect", this, false);
+
+    this._manager.resetPreview();
+  },
+
+  _isAllowed: function (node) {
+    var pm = Services.perms;
+
+    var uri = node.ownerDocument.documentURIObject;
+    return pm.testPermission(uri, "install") == pm.ALLOW_ACTION;
+  },
+
+  _getThemeFromNode: function (node) {
+    return this._manager.parseTheme(node.getAttribute("data-browsertheme"),
+                                    node.baseURI);
+  }
+}
+
+/*
+ * Listen for Lightweight Theme styling changes and update the browser's theme accordingly.
+ */
+var LightweightThemeListener = {
+  _modifiedStyles: [],
+
+  init: function () {
+    XPCOMUtils.defineLazyGetter(this, "styleSheet", function() {
+      for (let i = document.styleSheets.length - 1; i >= 0; i--) {
+        let sheet = document.styleSheets[i];
+        if (sheet.href == "chrome://browser/skin/browser-lightweightTheme.css")
+          return sheet;
+      }
+    });
+
+    Services.obs.addObserver(this, "lightweight-theme-styling-update", false);
+    Services.obs.addObserver(this, "lightweight-theme-optimized", false);
+    if (document.documentElement.hasAttribute("lwtheme"))
+      this.updateStyleSheet(document.documentElement.style.backgroundImage);
+  },
+
+  uninit: function () {
+    Services.obs.removeObserver(this, "lightweight-theme-styling-update");
+    Services.obs.removeObserver(this, "lightweight-theme-optimized");
+  },
+
+  /**
+   * Append the headerImage to the background-image property of all rulesets in
+   * browser-lightweightTheme.css.
+   *
+   * @param headerImage - a string containing a CSS image for the lightweight theme header.
+   */
+  updateStyleSheet: function(headerImage) {
+    if (!this.styleSheet)
+      return;
+    this.substituteRules(this.styleSheet.cssRules, headerImage);
+  },
+
+  substituteRules: function(ruleList, headerImage, existingStyleRulesModified = 0) {
+    let styleRulesModified = 0;
+    for (let i = 0; i < ruleList.length; i++) {
+      let rule = ruleList[i];
+      if (rule instanceof Ci.nsIDOMCSSGroupingRule) {
+        // Add the number of modified sub-rules to the modified count
+        styleRulesModified += this.substituteRules(rule.cssRules, headerImage, existingStyleRulesModified + styleRulesModified);
+      } else if (rule instanceof Ci.nsIDOMCSSStyleRule) {
+        if (!rule.style.backgroundImage)
+          continue;
+        let modifiedIndex = existingStyleRulesModified + styleRulesModified;
+        if (!this._modifiedStyles[modifiedIndex])
+          this._modifiedStyles[modifiedIndex] = { backgroundImage: rule.style.backgroundImage };
+
+        rule.style.backgroundImage = this._modifiedStyles[modifiedIndex].backgroundImage + ", " + headerImage;
+        styleRulesModified++;
+      } else {
+        Cu.reportError("Unsupported rule encountered");
+      }
+    }
+    return styleRulesModified;
+  },
+
+  // nsIObserver
+  observe: function (aSubject, aTopic, aData) {
+    if ((aTopic != "lightweight-theme-styling-update" && aTopic != "lightweight-theme-optimized") ||
+          !this.styleSheet)
+      return;
+
+    if (aTopic == "lightweight-theme-optimized" && aSubject != window)
+      return;
+
+    let themeData = JSON.parse(aData);
+    if (!themeData)
+      return;
+    this.updateStyleSheet("url(" + themeData.headerURL + ")");
+  },
+};
+#endif