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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 var localStrings = new LocalStrings(); | 5 var localStrings = new LocalStrings(); |
6 | 6 |
7 // The total page count of the previewed document regardless of which pages the | 7 // The total page count of the previewed document regardless of which pages the |
8 // user has selected. | 8 // user has selected. |
9 var totalPageCount = -1; | 9 var totalPageCount = -1; |
10 | 10 |
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26 // Destination list special value constants. | 26 // Destination list special value constants. |
27 const PRINT_TO_PDF = 'Print To PDF'; | 27 const PRINT_TO_PDF = 'Print To PDF'; |
28 const MANAGE_PRINTERS = 'Manage Printers'; | 28 const MANAGE_PRINTERS = 'Manage Printers'; |
29 | 29 |
30 // State of the print preview settings. | 30 // State of the print preview settings. |
31 var printSettings = new PrintSettings(); | 31 var printSettings = new PrintSettings(); |
32 | 32 |
33 // The name of the default or last used printer. | 33 // The name of the default or last used printer. |
34 var defaultOrLastUsedPrinterName = ''; | 34 var defaultOrLastUsedPrinterName = ''; |
35 | 35 |
36 // True when a pending print preview request exists. | |
37 var hasPendingPreviewRequest = false; | |
38 | |
39 // True when a pending print file request exists. | |
40 var hasPendingPrintFileRequest = false; | |
41 | |
42 // True when a compatible plugin exists. | |
43 var hasCompatiblePlugin = false; | |
44 | |
45 // True when initiator tab is closed. | |
46 var isInitiatorTabClosed = false; | |
47 | |
36 /** | 48 /** |
37 * Window onload handler, sets up the page and starts print preview by getting | 49 * Window onload handler, sets up the page and starts print preview by getting |
38 * the printer list. | 50 * the printer list. |
39 */ | 51 */ |
40 function onLoad() { | 52 function onLoad() { |
41 $('system-dialog-link').addEventListener('click', showSystemDialog); | 53 $('system-dialog-link').addEventListener('click', showSystemDialog); |
42 $('cancel-button').addEventListener('click', handleCancelButtonClick); | 54 $('cancel-button').addEventListener('click', handleCancelButtonClick); |
43 | 55 |
44 if (!checkCompatiblePluginExists()) { | 56 if (!checkCompatiblePluginExists()) { |
45 displayErrorMessage(localStrings.getString('noPlugin'), false); | 57 displayErrorMessage(localStrings.getString('noPlugin'), false); |
46 $('mainview').parentElement.removeChild($('dummy-viewer')); | 58 $('mainview').parentElement.removeChild($('dummy-viewer')); |
47 return; | 59 return; |
48 } | 60 } |
61 hasCompatiblePlugin = true; | |
49 $('mainview').parentElement.removeChild($('dummy-viewer')); | 62 $('mainview').parentElement.removeChild($('dummy-viewer')); |
50 | 63 |
51 $('printer-list').disabled = true; | 64 $('printer-list').disabled = true; |
52 $('print-button').disabled = true; | 65 $('print-button').onclick = printFile; |
66 | |
67 setDefaultHandlersForPagesAndCopiesControls(); | |
53 showLoadingAnimation(); | 68 showLoadingAnimation(); |
54 chrome.send('getDefaultPrinter'); | 69 chrome.send('getDefaultPrinter'); |
55 } | 70 } |
56 | 71 |
57 /** | 72 /** |
73 * Handles the individual pages input event. | |
74 */ | |
75 function handleIndividualPagesInputEvent() { | |
76 $('print-pages').checked = true; | |
77 resetPageRangeFieldTimer(); | |
78 } | |
79 | |
80 /** | |
81 * Validates the individual pages text format. | |
82 */ | |
83 function validateIndividualPagesText() { | |
dpapad
2011/06/09 18:58:41
There are validateIndividualPagesText() and valida
kmadhusu
2011/06/09 20:15:08
Done.
| |
84 $('print-pages').checked = true; | |
85 validatePageRangesField(); | |
86 updatePrintButtonState(); | |
87 } | |
88 | |
89 /** | |
90 * Sets the default event handlers for pages and copies controls. | |
91 */ | |
92 function setDefaultHandlersForPagesAndCopiesControls() { | |
93 var allPages = $('all-pages'); | |
94 var printPages = $('print-pages'); | |
95 var individualPages = $('individual-pages'); | |
96 | |
97 allPages.onclick = null; | |
98 printPages.onclick = null; | |
99 individualPages.oninput = null; | |
100 individualPages.onfocus = null; | |
101 individualPages.onblur = null; | |
102 | |
103 if (hasCompatiblePlugin && !isInitiatorTabClosed) { | |
104 allPages.onclick = updatePrintButtonState; | |
105 printPages.onclick = handleIndividualPagesCheckbox; | |
106 individualPages.onblur = validateIndividualPagesText; | |
107 } | |
108 | |
109 $('copies').oninput = copiesFieldChanged; | |
110 $('increment').onclick = function() { onCopiesButtonsClicked(1); }; | |
111 $('decrement').onclick = function() { onCopiesButtonsClicked(-1); }; | |
112 } | |
113 | |
114 /** | |
58 * Adds event listeners to the settings controls. | 115 * Adds event listeners to the settings controls. |
59 */ | 116 */ |
60 function addEventListeners() { | 117 function addEventListeners() { |
61 $('print-button').onclick = printFile; | |
62 | |
63 // Controls that require preview rendering. | 118 // Controls that require preview rendering. |
64 $('all-pages').onclick = onPageSelectionMayHaveChanged; | 119 $('all-pages').onclick = onPageSelectionMayHaveChanged; |
65 $('print-pages').onclick = handleIndividualPagesCheckbox; | 120 $('print-pages').onclick = handleIndividualPagesCheckbox; |
66 var individualPages = $('individual-pages'); | 121 var individualPages = $('individual-pages'); |
67 individualPages.onblur = function() { | 122 individualPages.onblur = function() { |
68 clearTimeout(timerId); | 123 clearTimeout(timerId); |
69 onPageSelectionMayHaveChanged(); | 124 onPageSelectionMayHaveChanged(); |
70 }; | 125 }; |
71 individualPages.onfocus = addTimerToPageRangeField; | 126 individualPages.onfocus = addTimerToPageRangeField; |
72 individualPages.oninput = resetPageRangeFieldTimer; | 127 individualPages.oninput = handleIndividualPagesInputEvent; |
73 $('landscape').onclick = onLayoutModeToggle; | 128 $('landscape').onclick = onLayoutModeToggle; |
74 $('portrait').onclick = onLayoutModeToggle; | 129 $('portrait').onclick = onLayoutModeToggle; |
75 $('printer-list').onchange = updateControlsWithSelectedPrinterCapabilities; | 130 $('printer-list').onchange = updateControlsWithSelectedPrinterCapabilities; |
76 | 131 |
77 // Controls that dont require preview rendering. | 132 // Controls that dont require preview rendering. |
78 $('copies').oninput = function() { | 133 $('copies').oninput = function() { |
79 copiesFieldChanged(); | 134 copiesFieldChanged(); |
80 updatePrintButtonState(); | 135 updatePrintButtonState(); |
81 updatePrintSummary(); | 136 updatePrintSummary(); |
82 }; | 137 }; |
83 $('two-sided').onclick = handleTwoSidedClick; | 138 $('two-sided').onclick = handleTwoSidedClick; |
84 $('color').onclick = function() { setColor(true); }; | 139 $('color').onclick = function() { setColor(true); }; |
85 $('bw').onclick = function() { setColor(false); }; | 140 $('bw').onclick = function() { setColor(false); }; |
86 $('increment').onclick = function() { | 141 $('increment').onclick = function() { |
87 onCopiesButtonsClicked(1); | 142 onCopiesButtonsClicked(1); |
88 updatePrintButtonState(); | 143 updatePrintButtonState(); |
89 updatePrintSummary(); | 144 updatePrintSummary(); |
90 }; | 145 }; |
91 $('decrement').onclick = function() { | 146 $('decrement').onclick = function() { |
92 onCopiesButtonsClicked(-1); | 147 onCopiesButtonsClicked(-1); |
93 updatePrintButtonState(); | 148 updatePrintButtonState(); |
94 updatePrintSummary(); | 149 updatePrintSummary(); |
95 }; | 150 }; |
96 } | 151 } |
97 | 152 |
98 /** | 153 /** |
99 * Removes event listeners from the settings controls. | 154 * Removes event listeners from the settings controls. |
100 */ | 155 */ |
101 function removeEventListeners() { | 156 function removeEventListeners() { |
102 // Controls that require preview rendering. | |
103 $('print-button').disabled = true; | |
104 $('all-pages').onclick = null; | |
105 $('print-pages').onclick = null; | |
106 var individualPages = $('individual-pages'); | |
107 individualPages.onblur = null; | |
108 individualPages.onfocus = null; | |
109 individualPages.oninput = null; | |
110 clearTimeout(timerId); | 157 clearTimeout(timerId); |
158 setDefaultHandlersForPagesAndCopiesControls(); | |
159 | |
160 // Controls that require preview rendering | |
111 $('landscape').onclick = null; | 161 $('landscape').onclick = null; |
112 $('portrait').onclick = null; | 162 $('portrait').onclick = null; |
113 $('printer-list').onchange = null; | 163 $('printer-list').onchange = null; |
114 | 164 |
115 // Controls that dont require preview rendering. | 165 // Controls that dont require preview rendering. |
116 $('copies').oninput = copiesFieldChanged; | |
117 $('two-sided').onclick = null; | 166 $('two-sided').onclick = null; |
118 $('color').onclick = null; | 167 $('color').onclick = null; |
119 $('bw').onclick = null; | 168 $('bw').onclick = null; |
120 $('increment').onclick = function() { onCopiesButtonsClicked(1); }; | |
121 $('decrement').onclick = function() { onCopiesButtonsClicked(-1); }; | |
122 } | 169 } |
123 | 170 |
124 /** | 171 /** |
125 * Asks the browser to close the preview tab. | 172 * Asks the browser to close the preview tab. |
126 */ | 173 */ |
127 function handleCancelButtonClick() { | 174 function handleCancelButtonClick() { |
128 chrome.send('closePrintPreviewTab'); | 175 chrome.send('closePrintPreviewTab'); |
129 } | 176 } |
130 | 177 |
131 /** | 178 /** |
132 * Asks the browser to show the native print dialog for printing. | 179 * Asks the browser to show the native print dialog for printing. |
133 */ | 180 */ |
134 function showSystemDialog() { | 181 function showSystemDialog() { |
135 chrome.send('showSystemDialog'); | 182 chrome.send('showSystemDialog'); |
136 } | 183 } |
137 | 184 |
138 /** | 185 /** |
139 * Disables the controls which need the initiator tab to generate preview | 186 * Disables the controls which need the initiator tab to generate preview |
140 * data. This function is called when the initiator tab is closed. | 187 * data. This function is called when the initiator tab is closed. |
141 * @param {string} initiatorTabURL The URL of the initiator tab. | 188 * @param {string} initiatorTabURL The URL of the initiator tab. |
142 */ | 189 */ |
143 function onInitiatorTabClosed(initiatorTabURL) { | 190 function onInitiatorTabClosed(initiatorTabURL) { |
191 isInitiatorTabClosed = true; | |
144 $('reopen-page').addEventListener('click', function() { | 192 $('reopen-page').addEventListener('click', function() { |
145 window.location = initiatorTabURL; | 193 window.location = initiatorTabURL; |
146 }); | 194 }); |
147 displayErrorMessage(localStrings.getString('initiatorTabClosed'), true); | 195 displayErrorMessage(localStrings.getString('initiatorTabClosed'), true); |
148 } | 196 } |
149 | 197 |
150 /** | 198 /** |
151 * Gets the selected printer capabilities and updates the controls accordingly. | 199 * Gets the selected printer capabilities and updates the controls accordingly. |
152 */ | 200 */ |
153 function updateControlsWithSelectedPrinterCapabilities() { | 201 function updateControlsWithSelectedPrinterCapabilities() { |
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322 var deviceName = ''; | 370 var deviceName = ''; |
323 if (selectedPrinter >= 0) | 371 if (selectedPrinter >= 0) |
324 deviceName = printerList.options[selectedPrinter].value; | 372 deviceName = printerList.options[selectedPrinter].value; |
325 return deviceName; | 373 return deviceName; |
326 } | 374 } |
327 | 375 |
328 /** | 376 /** |
329 * Asks the browser to print the preview PDF based on current print settings. | 377 * Asks the browser to print the preview PDF based on current print settings. |
330 */ | 378 */ |
331 function printFile() { | 379 function printFile() { |
380 hasPendingPrintFileRequest = hasPendingPreviewRequest ? true : false; | |
381 | |
382 if (hasPendingPrintFileRequest) { | |
383 if (getSelectedPrinterName() != PRINT_TO_PDF) | |
384 chrome.send('hidePreview'); | |
385 return; | |
386 } | |
387 | |
332 if (getSelectedPrinterName() != PRINT_TO_PDF) { | 388 if (getSelectedPrinterName() != PRINT_TO_PDF) { |
333 $('print-button').classList.add('loading'); | 389 $('print-button').classList.add('loading'); |
334 $('cancel-button').classList.add('loading'); | 390 $('cancel-button').classList.add('loading'); |
335 $('print-summary').innerHTML = localStrings.getString('printing'); | 391 $('print-summary').innerHTML = localStrings.getString('printing'); |
336 removeEventListeners(); | 392 removeEventListeners(); |
337 window.setTimeout(function() { chrome.send('print', [getSettingsJSON()]); }, | 393 window.setTimeout(function() { chrome.send('print', [getSettingsJSON()]); }, |
338 1000); | 394 1000); |
339 } else | 395 } else { |
340 chrome.send('print', [getSettingsJSON()]); | 396 chrome.send('print', [getSettingsJSON()]); |
397 } | |
341 } | 398 } |
342 | 399 |
343 /** | 400 /** |
344 * Asks the browser to generate a preview PDF based on current print settings. | 401 * Asks the browser to generate a preview PDF based on current print settings. |
345 */ | 402 */ |
346 function requestPrintPreview() { | 403 function requestPrintPreview() { |
404 hasPendingPreviewRequest = true; | |
347 removeEventListeners(); | 405 removeEventListeners(); |
348 printSettings.save(); | 406 printSettings.save(); |
349 showLoadingAnimation(); | 407 showLoadingAnimation(); |
350 chrome.send('getPreview', [getSettingsJSON()]); | 408 chrome.send('getPreview', [getSettingsJSON()]); |
351 } | 409 } |
352 | 410 |
353 /** | 411 /** |
354 * Set the default printer. If there is one, generate a print preview. | 412 * Set the default printer. If there is one, generate a print preview. |
355 * @param {string} printer Name of the default printer. Empty if none. | 413 * @param {string} printer Name of the default printer. Empty if none. |
356 */ | 414 */ |
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430 var pdfViewer = $('pdf-viewer'); | 488 var pdfViewer = $('pdf-viewer'); |
431 if (!pdfViewer) { | 489 if (!pdfViewer) { |
432 return; | 490 return; |
433 } | 491 } |
434 pdfViewer.grayscale(!color); | 492 pdfViewer.grayscale(!color); |
435 } | 493 } |
436 | 494 |
437 /** | 495 /** |
438 * Display an error message in the center of the preview area. | 496 * Display an error message in the center of the preview area. |
439 * @param {string} errorMessage The error message to be displayed. | 497 * @param {string} errorMessage The error message to be displayed. |
440 * @param {boolean} showButton Indivates whether the "Reopen the page" button | 498 * @param {boolean} showButton Indicates whether the "Reopen the page" button |
441 * should be displayed. | 499 * should be displayed. |
442 */ | 500 */ |
443 function displayErrorMessage(errorMessage, showButton) { | 501 function displayErrorMessage(errorMessage, showButton) { |
502 $('print-button').disabled = true; | |
444 $('overlay-layer').classList.remove('invisible'); | 503 $('overlay-layer').classList.remove('invisible'); |
445 $('dancing-dots-text').classList.add('hidden'); | 504 $('dancing-dots-text').classList.add('hidden'); |
446 $('error-text').innerHTML = errorMessage; | 505 $('error-text').innerHTML = errorMessage; |
447 $('error-text').classList.remove('hidden'); | 506 $('error-text').classList.remove('hidden'); |
448 if (showButton) | 507 if (showButton) |
449 $('reopen-page').classList.remove('hidden'); | 508 $('reopen-page').classList.remove('hidden'); |
450 else | 509 else |
451 $('reopen-page').classList.add('hidden'); | 510 $('reopen-page').classList.add('hidden'); |
452 | 511 |
453 removeEventListeners(); | 512 removeEventListeners(); |
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489 * @param {string} jobTitle The print job title. | 548 * @param {string} jobTitle The print job title. |
490 * @param {boolean} modifiable If the preview is modifiable. | 549 * @param {boolean} modifiable If the preview is modifiable. |
491 * @param {string} previewUid Preview unique identifier. | 550 * @param {string} previewUid Preview unique identifier. |
492 */ | 551 */ |
493 function updatePrintPreview(pageCount, jobTitle, modifiable, previewUid) { | 552 function updatePrintPreview(pageCount, jobTitle, modifiable, previewUid) { |
494 var tempPrintSettings = new PrintSettings(); | 553 var tempPrintSettings = new PrintSettings(); |
495 tempPrintSettings.save(); | 554 tempPrintSettings.save(); |
496 | 555 |
497 previewModifiable = modifiable; | 556 previewModifiable = modifiable; |
498 | 557 |
558 hasPendingPreviewRequest = false; | |
559 | |
499 if (totalPageCount == -1) | 560 if (totalPageCount == -1) |
500 totalPageCount = pageCount; | 561 totalPageCount = pageCount; |
501 | 562 |
502 if (previouslySelectedPages.length == 0) | 563 if (previouslySelectedPages.length == 0) |
503 for (var i = 0; i < totalPageCount; i++) | 564 for (var i = 0; i < totalPageCount; i++) |
504 previouslySelectedPages.push(i+1); | 565 previouslySelectedPages.push(i+1); |
505 | 566 |
506 if (printSettings.deviceName != tempPrintSettings.deviceName) { | 567 if (printSettings.deviceName != tempPrintSettings.deviceName) { |
507 updateControlsWithSelectedPrinterCapabilities(); | 568 updateControlsWithSelectedPrinterCapabilities(); |
508 return; | 569 return; |
509 } else if (printSettings.isLandscape != tempPrintSettings.isLandscape) { | 570 } else if (printSettings.isLandscape != tempPrintSettings.isLandscape) { |
510 setDefaultValuesAndRegeneratePreview(); | 571 setDefaultValuesAndRegeneratePreview(); |
511 return; | 572 return; |
512 } else if (isSelectedPagesValid()) { | 573 } else if (isSelectedPagesValid()) { |
513 var currentlySelectedPages = getSelectedPagesSet(); | 574 var currentlySelectedPages = getSelectedPagesSet(); |
514 if (!areArraysEqual(previouslySelectedPages, currentlySelectedPages)) { | 575 if (!areArraysEqual(previouslySelectedPages, currentlySelectedPages)) { |
515 previouslySelectedPages = currentlySelectedPages; | 576 previouslySelectedPages = currentlySelectedPages; |
516 requestPrintPreview(); | 577 requestPrintPreview(); |
517 return; | 578 return; |
518 } | 579 } |
519 } | 580 } |
520 | 581 |
521 if (!isSelectedPagesValid()) | 582 if (!isSelectedPagesValid()) |
522 pageRangesFieldChanged(); | 583 pageRangesFieldChanged(); |
523 | 584 |
524 // Update the current tab title. | 585 // Update the current tab title. |
525 document.title = localStrings.getStringF('printPreviewTitleFormat', jobTitle); | 586 document.title = localStrings.getStringF('printPreviewTitleFormat', jobTitle); |
526 | 587 |
527 createPDFPlugin(previewUid); | 588 createPDFPlugin(previewUid); |
589 | |
528 updatePrintSummary(); | 590 updatePrintSummary(); |
529 updatePrintButtonState(); | 591 updatePrintButtonState(); |
530 addEventListeners(); | 592 addEventListeners(); |
593 | |
594 if (hasPendingPrintFileRequest) | |
595 printFile(); | |
531 } | 596 } |
532 | 597 |
533 /** | 598 /** |
534 * Create the PDF plugin or reload the existing one. | 599 * Create the PDF plugin or reload the existing one. |
535 * @param {string} previewUid Preview unique identifier. | 600 * @param {string} previewUid Preview unique identifier. |
536 */ | 601 */ |
537 function createPDFPlugin(previewUid) { | 602 function createPDFPlugin(previewUid) { |
538 // Enable the print button. | 603 // Enable the print button. |
539 if (!$('printer-list').disabled) { | 604 if (!$('printer-list').disabled) { |
540 $('print-button').disabled = false; | 605 $('print-button').disabled = false; |
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599 /** | 664 /** |
600 * Listener function that executes whenever a change occurs in the 'copies' | 665 * Listener function that executes whenever a change occurs in the 'copies' |
601 * field. | 666 * field. |
602 */ | 667 */ |
603 function copiesFieldChanged() { | 668 function copiesFieldChanged() { |
604 updateCopiesButtonsState(); | 669 updateCopiesButtonsState(); |
605 $('collate-option').hidden = getCopies() <= 1; | 670 $('collate-option').hidden = getCopies() <= 1; |
606 } | 671 } |
607 | 672 |
608 /** | 673 /** |
609 * Executes whenever a blur event occurs on the 'individual-pages' | 674 * Validates the page ranges text and updates the hint accordingly. |
610 * field or when the timer expires. It takes care of | |
611 * 1) showing/hiding warnings/suggestions | |
612 * 2) updating print button/summary | |
613 */ | 675 */ |
614 function pageRangesFieldChanged() { | 676 function validatePageRangesField() { |
615 var currentlySelectedPages = getSelectedPagesSet(); | |
616 var individualPagesField = $('individual-pages'); | 677 var individualPagesField = $('individual-pages'); |
617 var individualPagesHint = $('individual-pages-hint'); | 678 var individualPagesHint = $('individual-pages-hint'); |
618 | 679 |
619 if (isSelectedPagesValid()) { | 680 if (isSelectedPagesValid()) { |
620 individualPagesField.classList.remove('invalid'); | 681 individualPagesField.classList.remove('invalid'); |
621 fadeOutElement(individualPagesHint); | 682 fadeOutElement(individualPagesHint); |
622 } else { | 683 } else { |
623 individualPagesField.classList.add('invalid'); | 684 individualPagesField.classList.add('invalid'); |
624 individualPagesHint.classList.remove('suggestion'); | 685 individualPagesHint.classList.remove('suggestion'); |
625 individualPagesHint.innerHTML = | 686 individualPagesHint.innerHTML = |
626 localStrings.getStringF('pageRangeInstruction', | 687 localStrings.getStringF('pageRangeInstruction', |
627 localStrings.getString( | 688 localStrings.getString( |
628 'examplePageRangeText')); | 689 'examplePageRangeText')); |
629 fadeInElement(individualPagesHint); | 690 fadeInElement(individualPagesHint); |
630 } | 691 } |
692 } | |
693 | |
694 /** | |
695 * Executes whenever a blur event occurs on the 'individual-pages' | |
696 * field or when the timer expires. It takes care of | |
697 * 1) showing/hiding warnings/suggestions | |
698 * 2) updating print button/summary | |
699 */ | |
700 function pageRangesFieldChanged() { | |
701 validatePageRangesField(); | |
631 | 702 |
632 resetPageRangeFieldTimer(); | 703 resetPageRangeFieldTimer(); |
633 updatePrintButtonState(); | 704 updatePrintButtonState(); |
634 updatePrintSummary(); | 705 updatePrintSummary(); |
635 } | 706 } |
636 | 707 |
637 /** | 708 /** |
638 * Updates the state of the increment/decrement buttons based on the current | 709 * Updates the state of the increment/decrement buttons based on the current |
639 * 'copies' value. | 710 * 'copies' value. |
640 */ | 711 */ |
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799 var successfullyParsed = 0; | 870 var successfullyParsed = 0; |
800 var parts = pageText.split(/,/); | 871 var parts = pageText.split(/,/); |
801 | 872 |
802 for (var i = 0; i < parts.length; ++i) { | 873 for (var i = 0; i < parts.length; ++i) { |
803 var part = parts[i].replace(/\s*/g, ''); | 874 var part = parts[i].replace(/\s*/g, ''); |
804 if (part.length == 0) | 875 if (part.length == 0) |
805 continue; | 876 continue; |
806 | 877 |
807 var match = part.match(/^([0-9]+)-([0-9]*)$/); | 878 var match = part.match(/^([0-9]+)-([0-9]*)$/); |
808 if (match && isValidNonZeroPositiveInteger(match[1])) { | 879 if (match && isValidNonZeroPositiveInteger(match[1])) { |
880 if (!match[2] && totalPageCount == -1) { | |
881 successfullyParsed += 1; | |
882 continue; | |
883 } | |
809 var from = parseInt(match[1], 10); | 884 var from = parseInt(match[1], 10); |
810 var to = match[2] ? parseInt(match[2], 10) : totalPageCount; | 885 var to = match[2] ? parseInt(match[2], 10) : totalPageCount; |
811 | 886 |
812 if (!to || from > to) | 887 if (!to || from > to) |
813 return false; | 888 return false; |
814 } else if (!isValidNonZeroPositiveInteger(part) || | 889 } else if (!isValidNonZeroPositiveInteger(part) || (totalPageCount != -1 && |
815 !(parseInt(part, 10) <= totalPageCount)) { | 890 !(parseInt(part, 10) <= totalPageCount))) { |
816 return false; | 891 return false; |
817 } | 892 } |
818 successfullyParsed += 1; | 893 successfullyParsed += 1; |
819 } | 894 } |
820 return successfullyParsed > 0 | 895 return successfullyParsed > 0 |
821 } | 896 } |
822 | 897 |
823 /** | 898 /** |
824 * Returns true if |value| is a valid non zero positive integer. | 899 * Returns true if |value| is a valid non zero positive integer. |
825 * @param {string} value The string to be tested. | 900 * @param {string} value The string to be tested. |
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955 this.isLandscape = ''; | 1030 this.isLandscape = ''; |
956 } | 1031 } |
957 | 1032 |
958 /** | 1033 /** |
959 * Takes a snapshot of the print settings. | 1034 * Takes a snapshot of the print settings. |
960 */ | 1035 */ |
961 PrintSettings.prototype.save = function() { | 1036 PrintSettings.prototype.save = function() { |
962 this.deviceName = getSelectedPrinterName(); | 1037 this.deviceName = getSelectedPrinterName(); |
963 this.isLandscape = isLandscape(); | 1038 this.isLandscape = isLandscape(); |
964 } | 1039 } |
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