Add m-esr52 at 52.6.0

1 files changed, 194 insertions, 0 deletions

diff --git a/browser/base/content/webrtcIndicator.js b/browser/base/content/webrtcIndicator.js
new file mode 100644
index 000000000..301607031
--- /dev/null
+++ b/browser/base/content/webrtcIndicator.js
@@ -0,0 +1,194 @@
+/* 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/. */
+
+var {classes: Cc, interfaces: Ci, utils: Cu} = Components;
+Cu.import("resource://gre/modules/Services.jsm");
+Cu.import("resource:///modules/webrtcUI.jsm");
+
+const BUNDLE_URL = "chrome://browser/locale/webrtcIndicator.properties";
+var gStringBundle;
+
+function init(event) {
+  gStringBundle = Services.strings.createBundle(BUNDLE_URL);
+
+  let brand = Services.strings.createBundle("chrome://branding/locale/brand.properties");
+  let brandShortName = brand.GetStringFromName("brandShortName");
+  document.title =
+    gStringBundle.formatStringFromName("webrtcIndicator.windowtitle",
+                                       [brandShortName], 1);
+
+  for (let id of ["audioVideoButton", "screenSharePopup"]) {
+    let popup = document.getElementById(id);
+    popup.addEventListener("popupshowing", onPopupMenuShowing);
+    popup.addEventListener("popuphiding", onPopupMenuHiding);
+    popup.addEventListener("command", onPopupMenuCommand);
+  }
+
+  let fxButton = document.getElementById("firefoxButton");
+  fxButton.addEventListener("click", onFirefoxButtonClick);
+  fxButton.addEventListener("mousedown", PositionHandler);
+
+  updateIndicatorState();
+
+  // Alert accessibility implementations stuff just changed. We only need to do
+  // this initially, because changes after this will automatically fire alert
+  // events if things change materially.
+  let ev = new CustomEvent("AlertActive", {bubbles: true, cancelable: true});
+  document.documentElement.dispatchEvent(ev);
+}
+
+function updateIndicatorState() {
+  updateWindowAttr("sharingvideo", webrtcUI.showCameraIndicator);
+  updateWindowAttr("sharingaudio", webrtcUI.showMicrophoneIndicator);
+  updateWindowAttr("sharingscreen", webrtcUI.showScreenSharingIndicator);
+
+  // Camera and microphone button tooltip.
+  let shareTypes = [];
+  if (webrtcUI.showCameraIndicator)
+    shareTypes.push("Camera");
+  if (webrtcUI.showMicrophoneIndicator)
+    shareTypes.push("Microphone");
+
+  let audioVideoButton = document.getElementById("audioVideoButton");
+  if (shareTypes.length) {
+    let stringId = "webrtcIndicator.sharing" + shareTypes.join("And") + ".tooltip";
+    audioVideoButton.setAttribute("tooltiptext",
+                                   gStringBundle.GetStringFromName(stringId));
+  }
+  else {
+    audioVideoButton.removeAttribute("tooltiptext");
+  }
+
+  // Screen sharing button tooltip.
+  let screenShareButton = document.getElementById("screenShareButton");
+  if (webrtcUI.showScreenSharingIndicator) {
+    let stringId = "webrtcIndicator.sharing" +
+      webrtcUI.showScreenSharingIndicator + ".tooltip";
+    screenShareButton.setAttribute("tooltiptext",
+                                    gStringBundle.GetStringFromName(stringId));
+  }
+  else {
+    screenShareButton.removeAttribute("tooltiptext");
+  }
+
+  // Resize and ensure the window position is correct
+  // (sizeToContent messes with our position).
+  window.sizeToContent();
+  PositionHandler.adjustPosition();
+}
+
+function updateWindowAttr(attr, value) {
+  let docEl = document.documentElement;
+  if (value)
+    docEl.setAttribute(attr, "true");
+  else
+    docEl.removeAttribute(attr);
+}
+
+function onPopupMenuShowing(event) {
+  let popup = event.target;
+  let type = popup.getAttribute("type");
+
+  let activeStreams;
+  if (type == "Devices")
+    activeStreams = webrtcUI.getActiveStreams(true, true, false);
+  else
+    activeStreams = webrtcUI.getActiveStreams(false, false, true);
+
+  if (activeStreams.length == 1) {
+    webrtcUI.showSharingDoorhanger(activeStreams[0], type);
+    event.preventDefault();
+    return;
+  }
+
+  for (let stream of activeStreams) {
+    let item = document.createElement("menuitem");
+    item.setAttribute("label", stream.browser.contentTitle || stream.uri);
+    item.setAttribute("tooltiptext", stream.uri);
+    item.stream = stream;
+    popup.appendChild(item);
+  }
+}
+
+function onPopupMenuHiding(event) {
+  let popup = event.target;
+  while (popup.firstChild)
+    popup.firstChild.remove();
+}
+
+function onPopupMenuCommand(event) {
+  let item = event.target;
+  webrtcUI.showSharingDoorhanger(item.stream,
+                                 item.parentNode.getAttribute("type"));
+}
+
+function onFirefoxButtonClick(event) {
+  event.target.blur();
+  let activeStreams = webrtcUI.getActiveStreams(true, true, true);
+  activeStreams[0].browser.ownerGlobal.focus();
+}
+
+var PositionHandler = {
+  positionCustomized: false,
+  threshold: 10,
+  adjustPosition: function() {
+    if (!this.positionCustomized) {
+      // Center the window horizontally on the screen (not the available area).
+      // Until we have moved the window to y=0, 'screen.width' may give a value
+      // for a secondary screen, so use values from the screen manager instead.
+      let primaryScreen = Cc["@mozilla.org/gfx/screenmanager;1"]
+                            .getService(Ci.nsIScreenManager)
+                            .primaryScreen;
+      let widthDevPix = {};
+      primaryScreen.GetRect({}, {}, widthDevPix, {});
+      let availTopDevPix = {};
+      primaryScreen.GetAvailRect({}, availTopDevPix, {}, {});
+      let scaleFactor = primaryScreen.defaultCSSScaleFactor;
+      let widthCss = widthDevPix.value / scaleFactor;
+      window.moveTo((widthCss - document.documentElement.clientWidth) / 2,
+                    availTopDevPix.value / scaleFactor);
+    } else {
+      // This will ensure we're at y=0.
+      this.setXPosition(window.screenX);
+    }
+  },
+  setXPosition: function(desiredX) {
+    // Ensure the indicator isn't moved outside the available area of the screen.
+    desiredX = Math.max(desiredX, screen.availLeft);
+    let maxX =
+      screen.availLeft + screen.availWidth - document.documentElement.clientWidth;
+    window.moveTo(Math.min(desiredX, maxX), screen.availTop);
+  },
+  handleEvent: function(aEvent) {
+    switch (aEvent.type) {
+      case "mousedown":
+        if (aEvent.button != 0 || aEvent.defaultPrevented)
+          return;
+
+        this._startMouseX = aEvent.screenX;
+        this._startWindowX = window.screenX;
+        this._deltaX = this._startMouseX - this._startWindowX;
+
+        window.addEventListener("mousemove", this);
+        window.addEventListener("mouseup", this);
+        break;
+
+      case "mousemove":
+        let moveOffset = Math.abs(aEvent.screenX - this._startMouseX);
+        if (this._dragFullyStarted || moveOffset > this.threshold) {
+          this.setXPosition(aEvent.screenX - this._deltaX);
+          this._dragFullyStarted = true;
+        }
+        break;
+
+      case "mouseup":
+        this._dragFullyStarted = false;
+        window.removeEventListener("mousemove", this);
+        window.removeEventListener("mouseup", this);
+        this.positionCustomized =
+          Math.abs(this._startWindowX - window.screenX) >= this.threshold;
+        break;
+    }
+  }
+};