Get the build to work

1 files changed, 0 insertions, 568 deletions

diff --git a/apps/system/camera/js/filmstrip.js b/apps/system/camera/js/filmstrip.js
deleted file mode 100644
index d428801..0000000
--- a/apps/system/camera/js/filmstrip.js
+++ /dev/null
@@ -1,568 +0,0 @@
-/*
- * filmstrip.js: filmstrip, thumbnails and previews for the camera.
- */
-
-'use strict';
-
-var Filmstrip = (function() {
-
-  // This array holds all the data we need for image and video previews
-  var items = [];
-  var currentItemIndex;
-
-  // Maximum number of thumbnails in the filmstrip
-  var MAX_THUMBNAILS = 5;
-  var THUMBNAIL_WIDTH = 46;  // size of each thumbnail
-  var THUMBNAIL_HEIGHT = 46;
-
-  // Timer for auto-hiding the filmstrip
-  var hideTimer = null;
-
-  // Document elements we care about
-  var filmstrip = document.getElementById('filmstrip');
-  var preview = document.getElementById('preview');
-  var frameContainer = document.getElementById('frame-container');
-  var mediaFrame = document.getElementById('media-frame');
-  var cameraButton = document.getElementById('camera-button');
-  var shareButton = document.getElementById('share-button');
-  var deleteButton = document.getElementById('delete-button');
-  var filmstripGalleryButton =
-    document.getElementById('filmstrip-gallery-button');
-
-  // Offscreen elements for generating thumbnails with
-  var offscreenImage = new Image();
-  var offscreenVideo = document.createElement('video');
-
-  // Set up event handlers
-  cameraButton.onclick = returnToCameraMode;
-  deleteButton.onclick = deleteCurrentItem;
-  shareButton.onclick = shareCurrentItem;
-  filmstripGalleryButton.onclick = Camera.galleryBtnPressed;
-  mediaFrame.addEventListener('dbltap', handleDoubleTap);
-  mediaFrame.addEventListener('transform', handleTransform);
-  mediaFrame.addEventListener('pan', handlePan);
-  mediaFrame.addEventListener('swipe', handleSwipe);
-
-  // Generate gesture events
-  var gestureDetector = new GestureDetector(mediaFrame);
-  gestureDetector.startDetecting();
-
-  // Create the MediaFrame for previews
-  var frame = new MediaFrame(mediaFrame);
-
-  // Start off with it positioned correctly.
-  setOrientation(Camera._phoneOrientation);
-
-  // If we're running in secure mode, we never want the user to see the
-  // gallery button or the share button.
-  filmstrip.removeChild(filmstripGalleryButton);
-  shareButton.parentNode.removeChild(shareButton);
-
-  function isShown() {
-    return !filmstrip.classList.contains('hidden');
-  }
-
-  function hide() {
-    filmstrip.classList.add('hidden');
-    if (hideTimer) {
-      clearTimeout(hideTimer);
-      hideTimer = null;
-    }
-  }
-
-  /*
-   * With a time, show the filmstrip and then hide it after the time is up.
-   * Without time, show until hidden.
-   * Tapping in the camera toggles it. And if toggled on, it will be on
-   * without a timer.
-   * It is always on when a preview is shown.
-   * After recording a photo or video, it is shown for 5 seconds.
-   * And it is also shown for 5 seconds after leaving preview mode.
-   */
-  function show(time) {
-    filmstrip.classList.remove('hidden');
-    if (hideTimer) {
-      clearTimeout(hideTimer);
-      hideTimer = null;
-    }
-    if (time)
-      hideTimer = setTimeout(hide, time);
-  }
-
-  filmstrip.onclick = function(event) {
-    var target = event.target;
-    if (!target || !target.classList.contains('thumbnail'))
-      return;
-
-    var index = parseInt(target.dataset.index);
-    previewItem(index);
-    // If we're showing previews be sure we're showing the filmstrip
-    // with no timeout and be sure that the viewfinder video is paused.
-    show();
-    Camera.viewfinder.pause();
-    // If there is a preview shown, we want the gallery button in
-    // the filmstrip
-    filmstripGalleryButton.classList.remove('hidden');
-  };
-
-  function previewItem(index) {
-    // Don't redisplay the item if it is already displayed
-    if (currentItemIndex === index)
-      return;
-
-    var item = items[index];
-
-    if (item.isImage) {
-      frame.displayImage(item.blob, item.width, item.height, item.preview);
-    }
-    else if (item.isVideo) {
-      frame.displayVideo(item.blob, item.width, item.height, item.rotation);
-    }
-
-    preview.classList.remove('offscreen');
-    currentItemIndex = index;
-
-    // Highlight the border of the thumbnail we're previewing
-    // and clear the highlight on all others
-    items.forEach(function(item, itemindex) {
-      if (itemindex === index)
-        item.element.classList.add('previewed');
-      else
-        item.element.classList.remove('previewed');
-    });
-  }
-
-  function returnToCameraMode() {
-    Camera.viewfinder.play();        // Restart the viewfinder
-    show(Camera.FILMSTRIP_DURATION); // Fade the filmstrip after a delay
-    // hide the gallery button in the filmstrip
-    filmstripGalleryButton.classList.add('hidden');
-    preview.classList.add('offscreen');
-    frame.clear();
-    if (items.length > 0)
-      items[currentItemIndex].element.classList.remove('previewed');
-    currentItemIndex = null;
-   }
-
-  function deleteCurrentItem() {
-    var item = items[currentItemIndex];
-    var msg, storage, filename;
-
-    if (item.isImage) {
-      msg = navigator.mozL10n.get('delete-photo?');
-      storage = Camera._pictureStorage;
-      filename = item.filename;
-    }
-    else {
-      msg = navigator.mozL10n.get('delete-video?');
-      storage = Camera._videoStorage;
-      filename = item.filename;
-    }
-
-    // The system app is not allowed to use confirm, I think
-    // so if we're running in secure mode, just delete the file without
-    // confirmation
-    if (Camera._secureMode || confirm(msg)) {
-      // Remove the item from the array of items
-      items.splice(currentItemIndex, 1);
-
-      // Remove the thumbnail image from the filmstrip
-      filmstrip.removeChild(item.element);
-      URL.revokeObjectURL(item.element.src);
-
-      // Renumber the item elements
-      items.forEach(function(item, index) {
-        item.element.dataset.index = index;
-      });
-
-      // If there are no more items, go back to the camera
-      if (items.length === 0) {
-        returnToCameraMode();
-      }
-      else {
-        // Otherwise, switch the frame to display the next item. But if
-        // we just deleted the last item, then we'll need to display the
-        // previous item.
-        var newindex = currentItemIndex;
-        if (newindex >= items.length)
-          newindex = items.length - 1;
-        currentItemIndex = null;
-        previewItem(newindex);
-      }
-
-      // Actually delete the file
-      storage.delete(filename).onerror = function(e) {
-        console.warn('Failed to delete', filename,
-                     'from DeviceStorage:', e.target.error);
-      }
-    }
-  }
-
-  function shareCurrentItem() {
-    if (Camera._secureMode)
-      return;
-    var item = items[currentItemIndex];
-    var type = item.isImage ? 'image/*' : 'video/*';
-    var nameonly = item.filename.substring(item.filename.lastIndexOf('/') + 1);
-    var activity = new MozActivity({
-      name: 'share',
-      data: {
-        type: type,
-        number: 1,
-        blobs: [item.blob],
-        filenames: [nameonly],
-        filepaths: [item.filename] /* temporary hack for bluetooth app */
-      }
-    });
-    activity.onerror = function(e) {
-      console.warn('Share activity error:', activity.error.name);
-    }
-  }
-
-  function handleDoubleTap(e) {
-    if (!items[currentItemIndex].isImage)
-      return;
-
-    var scale;
-    if (frame.fit.scale > frame.fit.baseScale)
-      scale = frame.fit.baseScale / frame.fit.scale;
-    else
-      scale = 2;
-
-    // If the phone orientation is 0 (unrotated) then the gesture detector's
-    // event coordinates match what's on the screen, and we use them to
-    // specify a point to zoom in or out on. For other orientations we could
-    // calculate the correct point, but instead just use the midpoint.
-    var x, y;
-    if (Camera._phoneOrientation === 0) {
-      x = e.detail.clientX;
-      y = e.detail.clientY;
-    }
-    else {
-      x = mediaFrame.offsetWidth / 2;
-      y = mediaFrame.offsetHeight / 2;
-    }
-
-    frame.zoom(scale, x, y, 200);
-  }
-
-  function handleTransform(e) {
-    if (!items[currentItemIndex].isImage)
-      return;
-
-    // If the phone orientation is 0 (unrotated) then the gesture detector's
-    // event coordinates match what's on the screen, and we use them to
-    // specify a point to zoom in or out on. For other orientations we could
-    // calculate the correct point, but instead just use the midpoint.
-    var x, y;
-    if (Camera._phoneOrientation === 0) {
-      x = e.detail.midpoint.clientX;
-      y = e.detail.midpoint.clientY;
-    }
-    else {
-      x = mediaFrame.offsetWidth / 2;
-      y = mediaFrame.offsetHeight / 2;
-    }
-
-    frame.zoom(e.detail.relative.scale, x, y);
-  }
-
-  function handlePan(e) {
-    if (!items[currentItemIndex].isImage)
-      return;
-
-    // The gesture detector event does not take our CSS rotation into
-    // account, so we have to pan by a dx and dy that depend on how
-    // the MediaFrame is rotated
-    var dx, dy;
-    switch (Camera._phoneOrientation) {
-    case 0:
-      dx = e.detail.relative.dx;
-      dy = e.detail.relative.dy;
-      break;
-    case 90:
-      dx = -e.detail.relative.dy;
-      dy = e.detail.relative.dx;
-      break;
-    case 180:
-      dx = -e.detail.relative.dx;
-      dy = -e.detail.relative.dy;
-      break;
-    case 270:
-      dx = e.detail.relative.dy;
-      dy = -e.detail.relative.dx;
-      break;
-    }
-
-    frame.pan(dx, dy);
-  }
-
-  function handleSwipe(e) {
-    // Because the stuff around the media frame does not change position
-    // when the phone is rotated, we don't alter these directions based
-    // on orientation. To dismiss the preview, the user always swipes toward
-    // the filmstrip.
-
-    switch (e.detail.direction) {
-    case 'up':   // close the preview if the swipe is fast enough
-      if (e.detail.vy < -1)
-        returnToCameraMode();
-      break;
-    case 'left': // go to next image if fast enough
-      if (e.detail.vx < -1 && currentItemIndex < items.length - 1)
-        previewItem(currentItemIndex + 1);
-      break;
-    case 'right': // go to previous image if fast enough
-      if (e.detail.vx > 1 && currentItemIndex > 0)
-        previewItem(currentItemIndex - 1);
-      break;
-    }
-  }
-
-  function addImage(filename, blob) {
-    parseJPEGMetadata(blob, function getPreviewBlob(metadata) {
-      if (metadata.preview) {
-        var previewBlob = blob.slice(metadata.preview.start,
-                                     metadata.preview.end,
-                                     'image/jpeg');
-
-        offscreenImage.src = URL.createObjectURL(previewBlob);
-        offscreenImage.onload = function() {
-          createThumbnailFromElement(offscreenImage, false, 0,
-                                     function(thumbnail) {
-                                       addItem({
-                                         isImage: true,
-                                         filename: filename,
-                                         thumbnail: thumbnail,
-                                         blob: blob,
-                                         width: metadata.width,
-                                         height: metadata.height,
-                                         preview: metadata.preview
-                                       });
-                                     });
-          URL.revokeObjectURL(offscreenImage.src);
-          offscreenImage.onload = null;
-          offscreenImage.src = null;
-        };
-      }
-    }, function logerr(msg) { console.warn(msg); });
-  }
-
-  function addVideo(filename) {
-    var request = Camera._videoStorage.get(filename);
-    request.onerror = function() {
-      console.warn('addVideo:', filename, request.error.name);
-    };
-    request.onsuccess = function() {
-      var blob = request.result;
-      getVideoRotation(blob, function(rotation) {
-        if (typeof rotation !== 'number') {
-          console.warn('Unexpected rotation:', rotation);
-          rotation = 0;
-        }
-
-        var url = URL.createObjectURL(blob);
-
-        offscreenVideo.preload = 'metadata';
-        offscreenVideo.style.width = THUMBNAIL_WIDTH + 'px';
-        offscreenVideo.style.height = THUMBNAIL_HEIGHT + 'px';
-        offscreenVideo.src = url;
-
-        offscreenVideo.onerror = function() {
-          URL.revokeObjectURL(url);
-          offscreenVideo.onerror = null;
-          offscreenVideo.onloadedmetadata = null;
-          offscreenVideo.removeAttribute('src');
-          offscreenVideo.load();
-          console.warn('not a video file', filename);
-        }
-
-        offscreenVideo.onloadedmetadata = function() {
-          createThumbnailFromElement(offscreenVideo, true, rotation,
-                                     function(thumbnail) {
-                                       addItem({
-                                         isVideo: true,
-                                         filename: filename,
-                                         thumbnail: thumbnail,
-                                         blob: blob,
-                                         width: offscreenVideo.videoWidth,
-                                         height: offscreenVideo.videoHeight,
-                                         rotation: rotation
-                                       });
-                                     });
-          URL.revokeObjectURL(url);
-          offscreenVideo.onerror = null;
-          offscreenVideo.onloadedmetadata = null;
-          offscreenVideo.removeAttribute('src');
-          offscreenVideo.load();
-        };
-      });
-    };
-  }
-
-  // Add a thumbnail to the filmstrip.
-  // The details object contains everything we need to know
-  // to display the thumbnail and preview the image or video
-  function addItem(item) {
-    // Thumbnails go from most recent to least recent.
-    items.unshift(item);
-
-    // Create an image element for this new thumbnail and display it
-    item.element = new Image();
-    item.element.src = URL.createObjectURL(item.thumbnail);
-    item.element.classList.add('thumbnail');
-    filmstrip.insertBefore(item.element, filmstrip.firstElementChild);
-
-    // If we have too many thumbnails now, remove the oldest one from
-    // the array, and remove its element from the filmstrip and release
-    // its blob url
-    if (items.length > MAX_THUMBNAILS) {
-      var oldest = items.pop();
-      filmstrip.removeChild(oldest.element);
-      URL.revokeObjectURL(oldest.element.src);
-    }
-
-    // Now update the index associated with each of the remaining elements
-    // so that the click event handle knows which one it clicked on
-    items.forEach(function(item, index) {
-      item.element.dataset.index = index;
-    });
-  }
-
-  // Remove all items from the filmstrip. Don't delete the files, but
-  // forget all of our state. This also exits preview mode if we're in it.
-  function clear() {
-    if (!preview.classList.contains('offscreen'))
-      returnToCameraMode();
-    items.forEach(function(item) {
-      filmstrip.removeChild(item.element);
-      URL.revokeObjectURL(item.element.src);
-    });
-    items.length = 0;
-  }
-
-  // Create a thumbnail size canvas, copy the <img> or <video> into it
-  // cropping the edges as needed to make it fit, and then extract the
-  // thumbnail image as a blob and pass it to the callback.
-  function createThumbnailFromElement(elt, video, rotation, callback) {
-    // Create a thumbnail image
-    var canvas = document.createElement('canvas');
-    var context = canvas.getContext('2d');
-    canvas.width = THUMBNAIL_WIDTH;
-    canvas.height = THUMBNAIL_HEIGHT;
-    var eltwidth = video ? elt.videoWidth : elt.width;
-    var eltheight = video ? elt.videoHeight : elt.height;
-    var scalex = canvas.width / eltwidth;
-    var scaley = canvas.height / eltheight;
-
-    // Take the larger of the two scales: we crop the image to the thumbnail
-    var scale = Math.max(scalex, scaley);
-
-    // Calculate the region of the image that will be copied to the
-    // canvas to create the thumbnail
-    var w = Math.round(THUMBNAIL_WIDTH / scale);
-    var h = Math.round(THUMBNAIL_HEIGHT / scale);
-    var x = Math.round((eltwidth - w) / 2);
-    var y = Math.round((eltheight - h) / 2);
-
-    // If a rotation is specified, rotate the canvas context
-    if (rotation) {
-      context.save();
-      switch (rotation) {
-      case 90:
-        context.translate(THUMBNAIL_WIDTH, 0);
-        context.rotate(Math.PI / 2);
-        break;
-      case 180:
-        context.translate(THUMBNAIL_WIDTH, THUMBNAIL_HEIGHT);
-        context.rotate(Math.PI);
-        break;
-      case 270:
-        context.translate(0, THUMBNAIL_HEIGHT);
-        context.rotate(-Math.PI / 2);
-        break;
-      }
-    }
-
-    // Draw that region of the image into the canvas, scaling it down
-    context.drawImage(elt, x, y, w, h,
-                      0, 0, THUMBNAIL_WIDTH, THUMBNAIL_HEIGHT);
-
-    // Restore the default rotation so the play arrow comes out correctly
-    if (rotation) {
-      context.restore();
-    }
-
-    // If this is a video, superimpose a translucent play button over
-    // the captured video frame to distinguish it from a still photo thumbnail
-    if (video) {
-      // First draw a transparent gray circle
-      context.fillStyle = 'rgba(0, 0, 0, .3)';
-      context.beginPath();
-      context.arc(THUMBNAIL_WIDTH / 2, THUMBNAIL_HEIGHT / 2,
-                  THUMBNAIL_HEIGHT / 3, 0, 2 * Math.PI, false);
-      context.fill();
-
-      // Now outline the circle in white
-      context.strokeStyle = 'rgba(255,255,255,.6)';
-      context.lineWidth = 2;
-      context.stroke();
-
-      // And add a white play arrow.
-      context.beginPath();
-      context.fillStyle = 'rgba(255,255,255,.6)';
-      // The height of an equilateral triangle is sqrt(3)/2 times the side
-      var side = THUMBNAIL_HEIGHT / 3;
-      var triangle_height = side * Math.sqrt(3) / 2;
-      context.moveTo(THUMBNAIL_WIDTH / 2 + triangle_height * 2 / 3,
-                     THUMBNAIL_HEIGHT / 2);
-      context.lineTo(THUMBNAIL_WIDTH / 2 - triangle_height / 3,
-                     THUMBNAIL_HEIGHT / 2 - side / 2);
-      context.lineTo(THUMBNAIL_WIDTH / 2 - triangle_height / 3,
-                     THUMBNAIL_HEIGHT / 2 + side / 2);
-      context.closePath();
-      context.fill();
-    }
-
-    canvas.toBlob(callback, 'image/jpeg');
-  }
-
-  function setOrientation(orientation) {
-    preview.dataset.orientation = orientation;
-    filmstrip.dataset.orientation = orientation;
-    mediaFrame.dataset.orientation = orientation;
-
-    // When we rotate the media frame, we also have to change its size
-    var containerWidth = frameContainer.offsetWidth;
-    var containerHeight = frameContainer.offsetHeight;
-    if (orientation === 0 || orientation === 180) {
-      mediaFrame.style.width = containerWidth + 'px';
-      mediaFrame.style.height = containerHeight + 'px';
-      mediaFrame.style.top = 0 + 'px';
-      mediaFrame.style.left = 0 + 'px';
-    }
-    else {
-      mediaFrame.style.width = containerHeight + 'px';
-      mediaFrame.style.height = containerWidth + 'px';
-      mediaFrame.style.top = ((containerHeight - containerWidth) / 2) + 'px';
-      mediaFrame.style.left = ((containerWidth - containerHeight) / 2) + 'px';
-    }
-
-    // And rotate so this new size fills the screen
-    mediaFrame.style.transform = 'rotate(-' + orientation + 'deg)';
-
-    // And we have to resize the frame (and its video player)
-    frame.resize();
-    frame.video.setPlayerSize();
-  }
-
-  return {
-    isShown: isShown,
-    hide: hide,
-    show: show,
-    addImage: addImage,
-    addVideo: addVideo,
-    clear: clear,
-    setOrientation: setOrientation
-  };
-}());