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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 | |
3 // found in the LICENSE file. | |
4 | |
5 // Constants. | |
6 /** @const */ var FEEDBACK_LANDING_PAGE = | |
7 'https://www.google.com/support/chrome/go/feedback_confirmation'; | |
8 /** @const */ var MAX_ATTACH_FILE_SIZE = 3 * 1024 * 1024; | |
9 | |
10 var selectedThumbnailDivId = ''; | |
11 var selectedThumbnailId = ''; | |
12 var selectedImageUrl; | |
13 | |
14 var savedThumbnailIds = []; | |
15 savedThumbnailIds['current-screenshots'] = ''; | |
16 savedThumbnailIds['saved-screenshots'] = ''; | |
17 | |
18 var categoryTag = ''; | |
19 var filePath = ''; | |
20 var forceDisableScreenshots = false; | |
21 var traceId = 0; | |
22 | |
23 // Globals to manage reading data from the attach a file option. | |
24 var attachFileBinaryData = ''; | |
25 var lastReader = null; | |
26 | |
27 /** | |
28 * Returns the base filename for a given path. Handles only Unix style paths. | |
29 * @param {string} path The path to return the basename for. | |
30 * @return {string} Basename for the path. | |
31 */ | |
32 function getBaseName(path) { | |
33 lastSeparator = path.lastIndexOf('/'); | |
34 if (lastSeparator == -1) | |
35 return ''; | |
36 else | |
37 return path.substr(lastSeparator + 1); | |
38 } | |
39 | |
40 /** | |
41 * Selects an image thumbnail in the specified div. | |
42 * @param {string} divId The id of the div to search in. | |
43 * @param {string} thumbnailId The id of the thumbnail to search for. | |
44 */ | |
45 function selectImage(divId, thumbnailId) { | |
46 var thumbnailDivs = $(divId).children; | |
47 selectedThumbnailDivId = divId; | |
48 if (thumbnailDivs.length == 0) { | |
49 $(divId).hidden = true; | |
50 return; | |
51 } | |
52 | |
53 for (var i = 0; i < thumbnailDivs.length; i++) { | |
54 thumbnailDivs[i].className = 'image-thumbnail-container'; | |
55 | |
56 // If the the current div matches the thumbnail id provided, | |
57 // or there is no thumbnail id given, and we're at the first thumbnail. | |
58 if (thumbnailDivs[i].id == thumbnailId || (!thumbnailId && !i)) { | |
59 thumbnailDivs[i].classList.add('image-thumbnail-container-selected'); | |
60 selectedThumbnailId = thumbnailDivs[i].id; | |
61 savedThumbnailIds[divId] = thumbnailId; | |
62 } | |
63 } | |
64 } | |
65 | |
66 /** | |
67 * Adds an image thumbnail to the specified div. | |
68 * @param {string} divId The id of the div to add a screenshot to. | |
69 * @param {string} screenshot The URL of the screenshot being added. | |
70 */ | |
71 function addScreenshot(divId, screenshot) { | |
72 var thumbnailDiv = document.createElement('div'); | |
73 thumbnailDiv.className = 'image-thumbnail-container'; | |
74 | |
75 thumbnailDiv.id = divId + '-thumbnailDiv-' + $(divId).children.length; | |
76 thumbnailDiv.onclick = function() { | |
77 selectImage(divId, thumbnailDiv.id); | |
78 }; | |
79 | |
80 var innerDiv = document.createElement('div'); | |
81 innerDiv.className = 'image-thumbnail'; | |
82 | |
83 var thumbnail = document.createElement('img'); | |
84 thumbnail.id = thumbnailDiv.id + '-image'; | |
85 // We add the ?+timestamp to make sure the image URLs are unique | |
86 // and Chrome does not load the image from cache. | |
87 thumbnail.src = screenshot + '?' + Date.now(); | |
88 innerDiv.appendChild(thumbnail); | |
89 | |
90 thumbnailDiv.appendChild(innerDiv); | |
91 $(divId).appendChild(thumbnailDiv); | |
92 | |
93 if (!selectedThumbnailId) | |
94 selectImage(divId, thumbnailDiv.id); | |
95 } | |
96 | |
97 /** | |
98 * Enables screenshots. | |
99 */ | |
100 function enableScreenshots() { | |
101 if (forceDisableScreenshots) | |
102 return; | |
103 $('screenshot-row').hidden = false; | |
104 } | |
105 | |
106 /** | |
107 * Reads the selected file when the user selects a file. | |
108 * @param {event} evtFileSelected The on changed event for the file input box. | |
109 */ | |
110 function onFileSelected(evtFileSelected) { | |
111 var file = evtFileSelected.target.files[0]; | |
112 if (!file) { | |
113 // User canceled file selection. | |
114 $('attach-file-checkbox').checked = false; | |
115 attachFileBinaryData = null; | |
116 return; | |
117 } | |
118 | |
119 if (file.size > MAX_ATTACH_FILE_SIZE) { | |
120 $('attach-error').hidden = false; | |
121 | |
122 // Clear our selected file. | |
123 $('attach-file').value = ''; | |
124 attachFileBinaryData = null; | |
125 $('attach-file-checkbox').checked = false; | |
126 | |
127 return; | |
128 } | |
129 | |
130 $('attach-error').hidden = true; | |
131 | |
132 // Abort an existing file read operation if one exists. | |
133 if (lastReader) { | |
134 lastReader.abort(); | |
135 lastReader = null; | |
136 } | |
137 | |
138 var reader = new FileReader(); | |
139 reader.onloadend = function(evtLoadEnd) { | |
140 if (evtLoadEnd.target.readyState == FileReader.DONE) { | |
141 attachFileBinaryData = evtLoadEnd.target.result; | |
142 lastReader = null; | |
143 // Check the checkbox so we do send this file. Users can uncheck the | |
144 // box if they don't want to send the file. | |
145 $('attach-file-checkbox').checked = true; | |
146 $('reading-file').hidden = true; | |
147 $('send-report-button').disabled = false; | |
148 } | |
149 }; | |
150 | |
151 lastReader = reader; | |
152 reader.readAsBinaryString(file); | |
153 $('reading-file').hidden = false; | |
154 $('send-report-button').disabled = true; | |
155 } | |
156 | |
157 /** | |
158 * Sends the report; after the report is sent, we need to be redirected to | |
159 * the landing page, but we shouldn't be able to navigate back, hence | |
160 * we open the landing page in a new tab and sendReport closes this tab. | |
161 * @return {boolean} True if the report was sent. | |
162 */ | |
163 function sendReport() { | |
164 if ($('description-text').value.length == 0) { | |
165 alert(loadTimeData.getString('no-description')); | |
166 return false; | |
167 } | |
168 | |
169 var imagePath = ''; | |
170 if ($('screenshot-checkbox').checked && selectedThumbnailId) | |
171 imagePath = $(selectedThumbnailId + '-image').src; | |
172 var pageUrl = $('page-url-text').value; | |
173 if (!$('page-url-checkbox').checked) | |
174 pageUrl = ''; | |
175 var userEmail = $('user-email-text').value; | |
176 if (!$('user-email-checkbox').checked) | |
177 userEmail = ''; | |
178 | |
179 var reportArray = [pageUrl, | |
180 categoryTag, | |
181 $('description-text').value, | |
182 userEmail, | |
183 imagePath]; | |
184 | |
185 // Add chromeos data if it exists. | |
186 if ($('sys-info-checkbox')) { | |
187 reportArray = reportArray.concat([String($('sys-info-checkbox').checked)]); | |
188 if (!$('performance-info-checkbox').checked) { | |
189 traceId = 0; | |
190 } | |
191 reportArray = reportArray.concat([String(traceId)]); | |
192 } | |
193 | |
194 if ($('attach-file-checkbox') && | |
195 $('attach-file-checkbox').checked) { | |
196 if (attachFileBinaryData) { | |
197 reportArray = reportArray.concat( | |
198 [$('attach-file').files[0].name, btoa(attachFileBinaryData)]); | |
199 } | |
200 } else if ($('attach-file-custom-checkbox') && | |
201 $('attach-file-custom-checkbox').checked) { | |
202 if (filePath) | |
203 reportArray = reportArray.concat([filePath, '']); | |
204 } | |
205 | |
206 // open the landing page in a new tab, sendReport will close this one. | |
207 window.open(FEEDBACK_LANDING_PAGE, '_blank'); | |
208 chrome.send('sendReport', reportArray); | |
209 return true; | |
210 } | |
211 | |
212 /** | |
213 * Click listener for the cancel button. | |
214 * @param {Event} e The click event being handled. | |
215 */ | |
216 function cancel(e) { | |
217 chrome.send('cancel'); | |
218 e.preventDefault(); | |
219 } | |
220 | |
221 /** | |
222 * Select the current screenshots div, restoring the image that was | |
223 * selected when we had this div open previously. | |
224 */ | |
225 function currentSelected() { | |
226 // TODO(rkc): Change this to use a class instead. | |
227 $('current-screenshots').hidden = false; | |
228 if ($('saved-screenshots')) | |
229 $('saved-screenshots').hidden = true; | |
230 | |
231 if (selectedThumbnailDivId != 'current-screenshots') | |
232 selectImage('current-screenshots', | |
233 savedThumbnailIds['current-screenshots']); | |
234 } | |
235 | |
236 /** | |
237 * Select the saved screenshots div, restoring the image that was | |
238 * selected when we had this div open previously. | |
239 */ | |
240 function savedSelected() { | |
241 if ($('saved-screenshots').childElementCount == 0) { | |
242 // setupSavedScreenshots will take care of changing visibility | |
243 chrome.send('refreshSavedScreenshots'); | |
244 } else { | |
245 $('current-screenshots').hidden = true; | |
246 $('saved-screenshots').hidden = false; | |
247 if (selectedThumbnailDivId != 'saved-screenshots') | |
248 selectImage('saved-screenshots', savedThumbnailIds['saved-screenshots']); | |
249 } | |
250 } | |
251 | |
252 /** | |
253 * Change the type of screenshot we're showing to the user from | |
254 * the current screenshot to saved screenshots | |
255 */ | |
256 function changeToSaved() { | |
257 $('screenshot-label-current').hidden = true; | |
258 $('screenshot-label-saved').hidden = false; | |
259 | |
260 // Change the link to say "go to original" | |
261 $('screenshot-link-tosaved').hidden = true; | |
262 $('screenshot-link-tocurrent').hidden = false; | |
263 | |
264 savedSelected(); | |
265 } | |
266 | |
267 /** | |
268 * Change the type of screenshot we're showing to the user from | |
269 * the saved screenshots to the current screenshots | |
270 */ | |
271 function changeToCurrent() { | |
272 $('screenshot-label-current').hidden = false; | |
273 $('screenshot-label-saved').hidden = true; | |
274 | |
275 // Change the link to say "go to saved" | |
276 $('screenshot-link-tosaved').hidden = false; | |
277 $('screenshot-link-tocurrent').hidden = true; | |
278 | |
279 currentSelected(); | |
280 } | |
281 | |
282 <if expr="pp_ifdef('chromeos')"> | |
283 /** | |
284 * Update the page when performance feedback state is changed. | |
285 */ | |
286 function performanceFeedbackChanged() { | |
287 if ($('performance-info-checkbox').checked) { | |
288 $('attach-file-checkbox').disabled = true; | |
289 $('attach-file-checkbox').checked = false; | |
290 | |
291 $('screenshot-checkbox').disabled = true; | |
292 $('screenshot-checkbox').checked = false; | |
293 } else { | |
294 $('attach-file-checkbox').disabled = false; | |
295 $('screenshot-checkbox').disabled = false; | |
296 } | |
297 } | |
298 </if> | |
299 | |
300 /////////////////////////////////////////////////////////////////////////////// | |
301 // Document Functions: | |
302 /** | |
303 * Window onload handler, sets up the page. | |
304 */ | |
305 function load() { | |
306 cr.ui.FocusOutlineManager.forDocument(document); | |
307 if ($('attach-file')) | |
308 $('attach-file').addEventListener('change', onFileSelected); | |
309 | |
310 if ($('sysinfo-url')) { | |
311 $('sysinfo-url').onclick = function(event) { | |
312 chrome.send('openSystemTab'); | |
313 }; | |
314 } | |
315 | |
316 <if expr="pp_ifdef('chromeos')"> | |
317 $('screenshot-link-tosaved').onclick = changeToSaved; | |
318 $('screenshot-link-tocurrent').onclick = changeToCurrent; | |
319 | |
320 $('performance-info-checkbox').addEventListener( | |
321 'change', performanceFeedbackChanged); | |
322 </if> | |
323 $('send-report-button').onclick = sendReport; | |
324 $('cancel-button').onclick = cancel; | |
325 | |
326 // Set default values for the possible parameters, and then parse the actual | |
327 // values from the URL href. | |
328 var parameters = { | |
329 'description': '', | |
330 'categoryTag': '', | |
331 'customPageUrl': '', | |
332 'filePath': '', | |
333 'traceId': 0, | |
334 }; | |
335 | |
336 var loc = window.location; | |
337 // Split the query string into an array of parameters. | |
338 var query = loc.search.substr(1).split('&'); | |
339 // If we have a query in the hash. | |
340 if (loc.hash.indexOf('?') >= 0) { | |
341 // Remove the hash and split this query into parameters too. | |
342 query = query.concat(loc.hash.substr(loc.hash.indexOf('?') + 1).split('&')); | |
343 } | |
344 for (var i = 0; i < query.length; i++) { | |
345 // Decode and store each parameter value. | |
346 parameter = query[i].split('='); | |
347 parameters[parameter[0]] = decodeURIComponent(parameter[1]); | |
348 } | |
349 | |
350 // Set the initial description text. | |
351 $('description-text').textContent = parameters['description']; | |
352 // If a page url is spcified in the parameters, override the default page url. | |
353 if (parameters['customPageUrl'] != '') { | |
354 $('page-url-text').value = parameters['customPageUrl']; | |
355 // and disable the page image, since it doesn't make sense on a custom url. | |
356 $('screenshot-checkbox').checked = false; | |
357 forceDisableScreenshots = true; | |
358 } | |
359 | |
360 // Pick up the category tag (for most cases this will be an empty string) | |
361 categoryTag = parameters['categoryTag']; | |
362 | |
363 // Pick up the file path for the attached file (only user for this at the | |
364 // moment is the quick office extension). | |
365 filePath = parameters['filePath']; | |
366 | |
367 if (filePath != '') { | |
368 var baseName = getBaseName(filePath); | |
369 if (baseName) { | |
370 // Don't let the user choose another file, we were invoked by an | |
371 // extension already providing us the file, this report should only | |
372 // attach that file, or no file at all. | |
373 $('attach-file-container').hidden = true; | |
374 | |
375 // Set our filename and unhide the "Attach this file" span. | |
376 $('attach-file-custom-name').textContent = baseName; | |
377 $('attach-file-custom-container').hidden = false; | |
378 // No screenshots if we're being invoked by an extension - screenshot was | |
379 // never taken. | |
380 $('screenshot-checkbox').checked = false; | |
381 forceDisableScreenshots = true; | |
382 } else { | |
383 filePath = ''; | |
384 } | |
385 } | |
386 | |
387 traceId = parameters['traceId']; | |
388 if (traceId != 0 && ($('performance-info-area'))) { | |
389 $('performance-info-area').hidden = false; | |
390 $('performance-info-checkbox').checked = true; | |
391 performanceFeedbackChanged(); | |
392 } | |
393 | |
394 chrome.send('getDialogDefaults'); | |
395 chrome.send('refreshCurrentScreenshot'); | |
396 } | |
397 | |
398 function setupCurrentScreenshot(screenshot) { | |
399 addScreenshot('current-screenshots', screenshot); | |
400 } | |
401 | |
402 function setupSavedScreenshots(screenshots) { | |
403 if (screenshots.length == 0) { | |
404 $('saved-screenshots').textContent = | |
405 loadTimeData.getString('no-saved-screenshots'); | |
406 | |
407 // Make sure we make the display the message. | |
408 $('current-screenshots').hidden = true; | |
409 $('saved-screenshots').hidden = false; | |
410 | |
411 // In case the user tries to send now; fail safe, do not send a screenshot | |
412 // at all versus sending the current screenshot. | |
413 selectedThumbnailDivId = ''; | |
414 selectedThumbnailId = ''; | |
415 } else { | |
416 $('saved-screenshots').textContent = ''; | |
417 for (i = 0; i < screenshots.length; ++i) | |
418 addScreenshot('saved-screenshots', screenshots[i]); | |
419 | |
420 // Now that we have our screenshots, try selecting the saved screenshots | |
421 // again. | |
422 savedSelected(); | |
423 } | |
424 } | |
425 | |
426 function setupDialogDefaults(defaults) { | |
427 // Current url. | |
428 if ($('page-url-text').value == '') | |
429 $('page-url-text').value = defaults.currentUrl; | |
430 if (defaults.currentUrl == '') | |
431 $('page-url-checkbox').checked = false; | |
432 // User e-mail. | |
433 $('user-email-text').value = defaults.userEmail; | |
434 $('user-email-checkbox').checked = defaults.emailCheckboxDefault; | |
435 | |
436 document.documentElement.classList.toggle('launcher-layout', | |
437 defaults.launcherFeedback); | |
438 | |
439 if (!defaults.disableScreenshots) | |
440 enableScreenshots(); | |
441 | |
442 if (defaults.useSaved) { | |
443 $('screenshot-link-tosaved').hidden = false; | |
444 } | |
445 } | |
446 | |
447 window.addEventListener('DOMContentLoaded', load); | |
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