1 files changed, 0 insertions, 405 deletions
diff --git a/data/extensions/spyblock@gnu.org/lib/child/objectTabs.js b/data/extensions/spyblock@gnu.org/lib/child/objectTabs.js
deleted file mode 100644
index 74e7387..0000000
--- a/data/extensions/spyblock@gnu.org/lib/child/objectTabs.js
+++ /dev/null
@@ -1,405 +0,0 @@
-/*
- * This file is part of Adblock Plus <https://adblockplus.org/>,
- * Copyright (C) 2006-2017 eyeo GmbH
- *
- * Adblock Plus is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 3 as
- * published by the Free Software Foundation.
- *
- * Adblock Plus 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 Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-/**
- * @fileOverview Code responsible for showing and hiding object tabs.
- */
-
-let {port} = require("messaging");
-
-/**
- * Class responsible for showing and hiding object tabs.
- * @class
- */
-var objTabs =
-{
-  /**
-   * Number of milliseconds to wait until hiding tab after the mouse moves away.
-   * @type Integer
-   */
-  HIDE_DELAY: 1000,
-
-  /**
-   * Document element the object tab is currently being displayed for.
-   * @type Element
-   */
-  currentElement: null,
-
-  /**
-   * Windows that the window event handler is currently registered for.
-   * @type Window[]
-   */
-  windowListeners: null,
-
-  /**
-   * Panel element currently used as object tab.
-   * @type Element
-   */
-  objtabElement: null,
-
-  /**
-   * Time of previous position update.
-   * @type Integer
-   */
-  prevPositionUpdate: 0,
-
-  /**
-   * Timer used to update position of the object tab.
-   * @type nsITimer
-   */
-  positionTimer: null,
-
-  /**
-   * Timer used to delay hiding of the object tab.
-   * @type nsITimer
-   */
-  hideTimer: null,
-
-  /**
-   * Used when hideTimer is running, time when the tab should be hidden.
-   * @type Integer
-   */
-  hideTargetTime: 0,
-
-  /**
-   * Localized texts and class names to be used for the tab. This will be set
-   * when showTabFor is called for the first time.
-   * @type Object
-   */
-  texts: null,
-
-  /**
-   * Called to show object tab for an element.
-   */
-  showTabFor: function(/**Element*/ element)
-  {
-    // Object tabs aren't usable in Fennec
-    let {application} = require("info");
-    if (application == "fennec" || application == "fennec2" ||
-        application == "adblockbrowser")
-      return;
-
-    if (!this.texts)
-      this.texts = port.emitWithResponse("getObjectTabsTexts");
-    Promise.all([port.emitWithResponse("getObjectTabsStatus"), this.texts])
-        .then(([status, texts]) =>
-    {
-      this.texts = texts;
-      if (!status)
-        return;
-
-      if (this.hideTimer)
-      {
-        this.hideTimer.cancel();
-        this.hideTimer = null;
-      }
-
-      if (this.objtabElement)
-        this.objtabElement.style.setProperty("opacity", "1", "important");
-
-      if (this.currentElement != element)
-      {
-        this._hideTab();
-
-        let {RequestNotifier} = require("child/requestNotifier");
-        let data = RequestNotifier.getDataForNode(element, true, "OBJECT");
-        if (data)
-          this._showTab(element, data[1]);
-      }
-    });
-  },
-
-  /**
-   * Called to hide object tab for an element (actual hiding happens delayed).
-   */
-  hideTabFor: function(/**Element*/ element)
-  {
-    if (element != this.currentElement || this.hideTimer)
-      return;
-
-    this.hideTargetTime = Date.now() + this.HIDE_DELAY;
-    this.hideTimer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
-    this.hideTimer.init(this, 40, Ci.nsITimer.TYPE_REPEATING_SLACK);
-  },
-
-  /**
-   * Makes the tab element visible.
-   * @param {Element} element
-   * @param {RequestEntry} data
-   */
-  _showTab: function(element, data)
-  {
-    let doc = element.ownerDocument.defaultView.top.document;
-
-    this.objtabElement = doc.createElementNS("http://www.w3.org/1999/xhtml", "a");
-    this.objtabElement.textContent = this.texts.label;
-    this.objtabElement.setAttribute("title", this.texts.tooltip);
-    this.objtabElement.setAttribute("href", data.location);
-    this.objtabElement.setAttribute("class", this.texts.classHidden);
-    this.objtabElement.style.setProperty("opacity", "1", "important");
-    this.objtabElement.nodeData = data;
-
-    this.currentElement = element;
-
-    // Register paint listeners for the relevant windows
-    this.windowListeners = [];
-    let wnd = element.ownerDocument.defaultView;
-    while (wnd)
-    {
-      wnd.addEventListener("MozAfterPaint", objectWindowEventHandler, false);
-      this.windowListeners.push(wnd);
-      wnd = (wnd.parent != wnd ? wnd.parent : null);
-    }
-
-    // Register mouse listeners on the object tab
-    this.objtabElement.addEventListener("mouseover", objectTabEventHander, false);
-    this.objtabElement.addEventListener("mouseout", objectTabEventHander, false);
-    this.objtabElement.addEventListener("click", objectTabEventHander, true);
-
-    // Insert the tab into the document and adjust its position
-    doc.documentElement.appendChild(this.objtabElement);
-    if (!this.positionTimer)
-    {
-      this.positionTimer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
-      this.positionTimer.init(this, 200, Ci.nsITimer.TYPE_REPEATING_SLACK);
-    }
-    this._positionTab();
-  },
-
-  /**
-   * Hides the tab element.
-   */
-  _hideTab: function()
-  {
-    if (this.objtabElement)
-    {
-      // Prevent recursive calls via popuphidden handler
-      let objtab = this.objtabElement;
-      this.objtabElement = null;
-      this.currentElement = null;
-
-      if (this.hideTimer)
-      {
-        this.hideTimer.cancel();
-        this.hideTimer = null;
-      }
-
-      if (this.positionTimer)
-      {
-        this.positionTimer.cancel();
-        this.positionTimer = null;
-      }
-
-      try {
-        objtab.parentNode.removeChild(objtab);
-      } catch (e) {}
-      objtab.removeEventListener("mouseover", objectTabEventHander, false);
-      objtab.removeEventListener("mouseout", objectTabEventHander, false);
-      objtab.nodeData = null;
-
-      for (let wnd of this.windowListeners)
-        wnd.removeEventListener("MozAfterPaint", objectWindowEventHandler, false);
-      this.windowListeners = null;
-    }
-  },
-
-  /**
-   * Updates position of the tab element.
-   */
-  _positionTab: function()
-  {
-    // Test whether element is still in document
-    let elementDoc = null;
-    try
-    {
-      elementDoc = this.currentElement.ownerDocument;
-    } catch (e) {}  // Ignore "can't access dead object" error
-    if (!elementDoc || !this.currentElement.offsetWidth || !this.currentElement.offsetHeight ||
-        !elementDoc.defaultView || !elementDoc.documentElement)
-    {
-      this._hideTab();
-      return;
-    }
-
-    let objRect = this._getElementPosition(this.currentElement);
-
-    let className = this.texts.classVisibleTop;
-    let left = objRect.right - this.objtabElement.offsetWidth;
-    let top = objRect.top - this.objtabElement.offsetHeight;
-    if (top < 0)
-    {
-      top = objRect.bottom;
-      className = this.texts.classVisibleBottom;
-    }
-
-    if (this.objtabElement.style.left != left + "px")
-      this.objtabElement.style.setProperty("left", left + "px", "important");
-    if (this.objtabElement.style.top != top + "px")
-      this.objtabElement.style.setProperty("top", top + "px", "important");
-
-    if (this.objtabElement.getAttribute("class") != className)
-      this.objtabElement.setAttribute("class", className);
-
-    this.prevPositionUpdate = Date.now();
-  },
-
-  /**
-   * Calculates element's position relative to the top frame and considering
-   * clipping due to scrolling.
-   * @return {{left: Number, top: Number, right: Number, bottom: Number}}
-   */
-  _getElementPosition: function(/**Element*/ element)
-  {
-    // Restrict rectangle coordinates by the boundaries of a window's client area
-    function intersectRect(rect, wnd)
-    {
-      // Cannot use wnd.innerWidth/Height because they won't account for scrollbars
-      let doc = wnd.document;
-      let wndWidth = doc.documentElement.clientWidth;
-      let wndHeight = doc.documentElement.clientHeight;
-      if (doc.compatMode == "BackCompat") // clientHeight will be bogus in quirks mode
-        wndHeight = Math.max(doc.documentElement.offsetHeight, doc.body.offsetHeight) - wnd.scrollMaxY - 1;
-
-      rect.left = Math.max(rect.left, 0);
-      rect.top = Math.max(rect.top, 0);
-      rect.right = Math.min(rect.right, wndWidth);
-      rect.bottom = Math.min(rect.bottom, wndHeight);
-    }
-
-    let rect = element.getBoundingClientRect();
-    let wnd = element.ownerDocument.defaultView;
-
-    let style = wnd.getComputedStyle(element, null);
-    let offsets = [
-      parseFloat(style.borderLeftWidth) + parseFloat(style.paddingLeft),
-      parseFloat(style.borderTopWidth) + parseFloat(style.paddingTop),
-      parseFloat(style.borderRightWidth) + parseFloat(style.paddingRight),
-      parseFloat(style.borderBottomWidth) + parseFloat(style.paddingBottom)
-    ];
-
-    rect = {left: rect.left + offsets[0], top: rect.top + offsets[1],
-            right: rect.right - offsets[2], bottom: rect.bottom - offsets[3]};
-    while (true)
-    {
-      intersectRect(rect, wnd);
-
-      if (!wnd.frameElement)
-        break;
-
-      // Recalculate coordinates to be relative to frame's parent window
-      let frameElement = wnd.frameElement;
-      wnd = frameElement.ownerDocument.defaultView;
-
-      let frameRect = frameElement.getBoundingClientRect();
-      let frameStyle = wnd.getComputedStyle(frameElement, null);
-      let relLeft = frameRect.left + parseFloat(frameStyle.borderLeftWidth) + parseFloat(frameStyle.paddingLeft);
-      let relTop = frameRect.top + parseFloat(frameStyle.borderTopWidth) + parseFloat(frameStyle.paddingTop);
-
-      rect.left += relLeft;
-      rect.right += relLeft;
-      rect.top += relTop;
-      rect.bottom += relTop;
-    }
-
-    return rect;
-  },
-
-  doBlock: function()
-  {
-    let {storeNodes} = require("child/contentPolicy");
-    let nodesID = storeNodes([this.currentElement]);
-    port.emit("blockItem", {
-      request: this.objtabElement.nodeData,
-      nodesID
-    });
-  },
-
-  /**
-   * Called whenever a timer fires.
-   * @param {nsISupport} subject
-   * @param {string} topic
-   * @param {string} data
-   */
-  observe: function(subject, topic, data)
-  {
-    if (subject == this.positionTimer)
-    {
-      // Don't update position if it was already updated recently (via MozAfterPaint)
-      if (Date.now() - this.prevPositionUpdate > 100)
-        this._positionTab();
-    }
-    else if (subject == this.hideTimer)
-    {
-      let now = Date.now();
-      if (now >= this.hideTargetTime)
-        this._hideTab();
-      else if (this.hideTargetTime - now < this.HIDE_DELAY / 2)
-        this.objtabElement.style.setProperty("opacity", (this.hideTargetTime - now) * 2 / this.HIDE_DELAY, "important");
-    }
-  }
-};
-
-onShutdown.add(objTabs._hideTab.bind(objTabs));
-
-/**
- * Function called whenever the mouse enters or leaves an object.
- */
-function objectMouseEventHander(/**Event*/ event)
-{
-  if (!event.isTrusted)
-    return;
-
-  if (event.type == "mouseover")
-    objTabs.showTabFor(event.target);
-  else if (event.type == "mouseout")
-    objTabs.hideTabFor(event.target);
-}
-
-/**
- * Function called for paint events of the object tab window.
- */
-function objectWindowEventHandler(/**Event*/ event)
-{
-  if (!event.isTrusted)
-    return;
-
-  // Don't trigger update too often, avoid overusing CPU on frequent page updates
-  if (event.type == "MozAfterPaint" && Date.now() - objTabs.prevPositionUpdate > 20)
-    objTabs._positionTab();
-}
-
-/**
- * Function called whenever the mouse enters or leaves an object tab.
- */
-function objectTabEventHander(/**Event*/ event)
-{
-  if (onShutdown.done || !event.isTrusted)
-    return;
-
-  if (event.type == "click" && event.button == 0)
-  {
-    event.preventDefault();
-    event.stopPropagation();
-
-    objTabs.doBlock();
-  }
-  else if (event.type == "mouseover")
-    objTabs.showTabFor(objTabs.currentElement);
-  else if (event.type == "mouseout")
-    objTabs.hideTabFor(objTabs.currentElement);
-}
-exports.objectMouseEventHander = objectMouseEventHander;