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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 cr.define('print_preview', function() { | 5 cr.define('print_preview', function() { |
6 'use strict'; | 6 'use strict'; |
7 | 7 |
8 /** | 8 /** |
9 * Interface to the Chromium print preview generator. | 9 * Interface to the Chromium print preview generator. |
10 * @param {!print_preview.DestinationStore} destinationStore Used to get the | 10 * @param {!print_preview.DestinationStore} destinationStore Used to get the |
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65 this.mediaSize_ = null; | 65 this.mediaSize_ = null; |
66 | 66 |
67 /** | 67 /** |
68 * Whether the previews are being generated in landscape mode. | 68 * Whether the previews are being generated in landscape mode. |
69 * @type {boolean} | 69 * @type {boolean} |
70 * @private | 70 * @private |
71 */ | 71 */ |
72 this.isLandscapeEnabled_ = false; | 72 this.isLandscapeEnabled_ = false; |
73 | 73 |
74 /** | 74 /** |
75 * Whether the previews are being generated from a distilled page. | |
76 * @type {boolean} | |
77 * @private | |
78 */ | |
79 this.isDistillPageEnabled_ = false; | |
80 | |
81 /** | |
82 * Whether the previews are being generated with a header and footer. | 75 * Whether the previews are being generated with a header and footer. |
83 * @type {boolean} | 76 * @type {boolean} |
84 * @private | 77 * @private |
85 */ | 78 */ |
86 this.isHeaderFooterEnabled_ = false; | 79 this.isHeaderFooterEnabled_ = false; |
87 | 80 |
88 /** | 81 /** |
89 * Whether the previews are being generated in color. | 82 * Whether the previews are being generated in color. |
90 * @type {boolean} | 83 * @type {boolean} |
91 * @private | 84 * @private |
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175 if (!this.hasPreviewChanged_()) { | 168 if (!this.hasPreviewChanged_()) { |
176 // Changes to these ticket items might not trigger a new preview, but | 169 // Changes to these ticket items might not trigger a new preview, but |
177 // they still need to be recorded. | 170 // they still need to be recorded. |
178 this.marginsType_ = this.printTicketStore_.marginsType.getValue(); | 171 this.marginsType_ = this.printTicketStore_.marginsType.getValue(); |
179 return false; | 172 return false; |
180 } | 173 } |
181 this.mediaSize_ = this.printTicketStore_.mediaSize.getValue(); | 174 this.mediaSize_ = this.printTicketStore_.mediaSize.getValue(); |
182 this.isLandscapeEnabled_ = this.printTicketStore_.landscape.getValue(); | 175 this.isLandscapeEnabled_ = this.printTicketStore_.landscape.getValue(); |
183 this.isHeaderFooterEnabled_ = | 176 this.isHeaderFooterEnabled_ = |
184 this.printTicketStore_.headerFooter.getValue(); | 177 this.printTicketStore_.headerFooter.getValue(); |
185 this.isDistillPageEnabled_ = | |
186 this.printTicketStore_.distillPage.getValue(); | |
187 this.colorValue_ = this.printTicketStore_.color.getValue(); | 178 this.colorValue_ = this.printTicketStore_.color.getValue(); |
188 this.isFitToPageEnabled_ = this.printTicketStore_.fitToPage.getValue(); | 179 this.isFitToPageEnabled_ = this.printTicketStore_.fitToPage.getValue(); |
189 this.pageRanges_ = this.printTicketStore_.pageRange.getPageRanges(); | 180 this.pageRanges_ = this.printTicketStore_.pageRange.getPageRanges(); |
190 this.marginsType_ = this.printTicketStore_.marginsType.getValue(); | 181 this.marginsType_ = this.printTicketStore_.marginsType.getValue(); |
191 this.isCssBackgroundEnabled_ = | 182 this.isCssBackgroundEnabled_ = |
192 this.printTicketStore_.cssBackground.getValue(); | 183 this.printTicketStore_.cssBackground.getValue(); |
193 this.isSelectionOnlyEnabled_ = | 184 this.isSelectionOnlyEnabled_ = |
194 this.printTicketStore_.selectionOnly.getValue(); | 185 this.printTicketStore_.selectionOnly.getValue(); |
195 this.selectedDestination_ = this.destinationStore_.selectedDestination; | 186 this.selectedDestination_ = this.destinationStore_.selectedDestination; |
196 | 187 |
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276 * @return {boolean} Whether the print ticket has changed sufficiently to | 267 * @return {boolean} Whether the print ticket has changed sufficiently to |
277 * determine whether a new preview request should be issued. | 268 * determine whether a new preview request should be issued. |
278 * @private | 269 * @private |
279 */ | 270 */ |
280 hasPreviewChanged_: function() { | 271 hasPreviewChanged_: function() { |
281 var ticketStore = this.printTicketStore_; | 272 var ticketStore = this.printTicketStore_; |
282 return this.inFlightRequestId_ == -1 || | 273 return this.inFlightRequestId_ == -1 || |
283 !ticketStore.mediaSize.isValueEqual(this.mediaSize_) || | 274 !ticketStore.mediaSize.isValueEqual(this.mediaSize_) || |
284 !ticketStore.landscape.isValueEqual(this.isLandscapeEnabled_) || | 275 !ticketStore.landscape.isValueEqual(this.isLandscapeEnabled_) || |
285 !ticketStore.headerFooter.isValueEqual(this.isHeaderFooterEnabled_) || | 276 !ticketStore.headerFooter.isValueEqual(this.isHeaderFooterEnabled_) || |
286 !ticketStore.distillPage.isValueEqual( | |
287 this.isDistillPageEnabled_) || | |
288 !ticketStore.color.isValueEqual(this.colorValue_) || | 277 !ticketStore.color.isValueEqual(this.colorValue_) || |
289 !ticketStore.fitToPage.isValueEqual(this.isFitToPageEnabled_) || | 278 !ticketStore.fitToPage.isValueEqual(this.isFitToPageEnabled_) || |
290 this.pageRanges_ == null || | 279 this.pageRanges_ == null || |
291 !areRangesEqual(ticketStore.pageRange.getPageRanges(), | 280 !areRangesEqual(ticketStore.pageRange.getPageRanges(), |
292 this.pageRanges_) || | 281 this.pageRanges_) || |
293 (!ticketStore.marginsType.isValueEqual(this.marginsType_) && | 282 (!ticketStore.marginsType.isValueEqual(this.marginsType_) && |
294 !ticketStore.marginsType.isValueEqual( | 283 !ticketStore.marginsType.isValueEqual( |
295 print_preview.ticket_items.MarginsType.Value.CUSTOM)) || | 284 print_preview.ticket_items.MarginsType.Value.CUSTOM)) || |
296 (ticketStore.marginsType.isValueEqual( | 285 (ticketStore.marginsType.isValueEqual( |
297 print_preview.ticket_items.MarginsType.Value.CUSTOM) && | 286 print_preview.ticket_items.MarginsType.Value.CUSTOM) && |
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405 // current one. | 394 // current one. |
406 cr.dispatchSimpleEvent(this, PreviewGenerator.EventType.FAIL); | 395 cr.dispatchSimpleEvent(this, PreviewGenerator.EventType.FAIL); |
407 } | 396 } |
408 }; | 397 }; |
409 | 398 |
410 // Export | 399 // Export |
411 return { | 400 return { |
412 PreviewGenerator: PreviewGenerator | 401 PreviewGenerator: PreviewGenerator |
413 }; | 402 }; |
414 }); | 403 }); |
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