1 files changed, 121 insertions, 0 deletions
diff --git a/chromium/chrome/browser/resources/print_preview/data/ticket_items/media_size.js b/chromium/chrome/browser/resources/print_preview/data/ticket_items/media_size.js
new file mode 100644
index 00000000000..d0aa0f759f2
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+++ b/chromium/chrome/browser/resources/print_preview/data/ticket_items/media_size.js
@@ -0,0 +1,121 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+cr.define('print_preview.ticket_items', function() {
+  'use strict';
+
+  /**
+   * Media size ticket item.
+   * @param {!print_preview.AppState} appState App state used to persist media
+   *     size selection.
+   * @param {!print_preview.DestinationStore} destinationStore Destination store
+   *     used to determine if a destination has the media size capability.
+   * @param {!print_preview.DocumentInfo} documentInfo Information about the
+   *     document to print.
+   * @param {!print_preview.ticket_items.MarginsType} marginsType Reset when
+   *     landscape value changes.
+   * @param {!print_preview.ticket_items.CustomMargins} customMargins Reset when
+   *     landscape value changes.
+   * @constructor
+   * @extends {print_preview.ticket_items.TicketItem}
+   */
+  function MediaSize(
+      appState, destinationStore, documentInfo, marginsType, customMargins) {
+    print_preview.ticket_items.TicketItem.call(
+        this,
+        appState,
+        print_preview.AppState.Field.MEDIA_SIZE,
+        destinationStore,
+        documentInfo);
+
+    /**
+     * Margins ticket item. Reset when this item changes.
+     * @private {!print_preview.ticket_items.MarginsType}
+     */
+    this.marginsType_ = marginsType;
+
+    /**
+     * Custom margins ticket item. Reset when this item changes.
+     * @private {!print_preview.ticket_items.CustomMargins}
+     */
+    this.customMargins_ = customMargins;
+  };
+
+  MediaSize.prototype = {
+    __proto__: print_preview.ticket_items.TicketItem.prototype,
+
+    /** @override */
+    wouldValueBeValid: function(value) {
+      if (!this.isCapabilityAvailable()) {
+        return false;
+      }
+      return this.capability.option.some(function(option) {
+        return option.width_microns == value.width_microns &&
+               option.height_microns == value.height_microns &&
+               option.is_continuous_feed == value.is_continuous_feed &&
+               option.vendor_id == value.vendor_id;
+      });
+    },
+
+    /** @override */
+    isCapabilityAvailable: function() {
+      var pdfToSaveAsPdf =
+          !this.getDocumentInfoInternal().isModifiable &&
+          this.getSelectedDestInternal() &&
+          this.getSelectedDestInternal().id ==
+              print_preview.Destination.GooglePromotedId.SAVE_AS_PDF;
+      return !pdfToSaveAsPdf && !!this.capability;
+    },
+
+    /** @override */
+    isValueEqual: function(value) {
+      var myValue = this.getValue();
+      return myValue.width_microns == value.width_microns &&
+             myValue.height_microns == value.height_microns &&
+             myValue.is_continuous_feed == value.is_continuous_feed &&
+             myValue.vendor_id == value.vendor_id;
+    },
+
+    /** @return {Object} Media size capability of the selected destination. */
+    get capability() {
+      var destination = this.getSelectedDestInternal();
+      return (destination &&
+              destination.capabilities &&
+              destination.capabilities.printer &&
+              destination.capabilities.printer.media_size) ||
+             null;
+    },
+
+    /** @override */
+    getDefaultValueInternal: function() {
+      var defaultOptions = this.capability.option.filter(function(option) {
+        return option.is_default;
+      });
+      return defaultOptions.length > 0 ? defaultOptions[0] : null;
+    },
+
+    /** @override */
+    getCapabilityNotAvailableValueInternal: function() {
+      return {};
+    },
+
+    /** @override */
+    updateValueInternal: function(value) {
+      var updateMargins = !this.isValueEqual(value);
+      print_preview.ticket_items.TicketItem.prototype.updateValueInternal.call(
+          this, value);
+      if (updateMargins) {
+        // Reset the user set margins when media size changes.
+        this.marginsType_.updateValue(
+            print_preview.ticket_items.MarginsType.Value.DEFAULT);
+        this.customMargins_.updateValue(null);
+      }
+    }
+  };
+
+  // Export
+  return {
+    MediaSize: MediaSize
+  };
+});