-
Notifications
You must be signed in to change notification settings - Fork 55
/
Copy pathvertical-tabbrowser.xml
526 lines (466 loc) · 19.3 KB
/
vertical-tabbrowser.xml
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
<?xml version="1.0"?>
<!-- This Source Code Form is subject to the terms of the Mozilla Public
- License, v. 2.0. If a copy of the MPL was not distributed with this
- file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
<!DOCTYPE bindings [
<!ENTITY % tabBrowserDTD SYSTEM "chrome://browser/locale/tabbrowser.dtd" >
%tabBrowserDTD;
]>
<bindings id="verticalTabBrowserBindings"
xmlns="http://www.mozilla.org/xbl"
xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
xmlns:xbl="http://www.mozilla.org/xbl">
<binding id="tabbrowser-arrowscrollbox" extends="chrome://browser/content/tabbrowser.xml#tabbrowser-arrowscrollbox">
<implementation>
<property name="_verticalTabs" onget="return this.orient == 'vertical';"/>
<method name="_canScrollToElement">
<parameter name="tab"/>
<body><![CDATA[
return !tab.hidden;
]]></body>
</method>
</implementation>
<handlers>
<handler event="underflow" phase="capturing"><![CDATA[
if (event.detail === (this._verticalTabs ? 1 : 0)){
return; // Ignore other-direction events
}
let tabs = document.getBindingParent(this);
if (tabs._lastTabClosedByMouse) {
tabs._expandSpacerBy(this._scrollButtonDown.clientWidth);
}
tabs.tabbrowser._removingTabs.forEach(tabs.tabbrowser.removeTab,
tabs.tabbrowser);
]]></handler>
<handler event="overflow"><![CDATA[
if (event.detail === (this._verticalTabs ? 1 : 0)){
return; // Ignore other-direction events
}
let tabs = document.getBindingParent(this);
let numberOfTabs = tabs.tabbrowser.visibleTabs.length;
if (numberOfTabs === 1) {
return;
}
tabs._handleTabSelect(false);
]]></handler>
</handlers>
</binding>
<binding id="tabbrowser-tabs"
extends="chrome://browser/content/tabbrowser.xml#tabbrowser-tabs">
<content>
<xul:hbox align="end">
<xul:image class="tab-drop-indicator" anonid="tab-drop-indicator" collapsed="true"/>
</xul:hbox>
<xul:arrowscrollbox anonid="arrowscrollbox"
vertical="true"
flex="1"
xbl:inherits="orient"
style="min-width: 40px;"
clicktoscroll="true"
class="tabbrowser-arrowscrollbox">
<children includes="tab"/>
<xul:toolbarbutton class="tabs-newtab-button"
command="cmd_newNavigatorTab"
onclick="checkForMiddleClick(this, event);"
onmouseover="document.getBindingParent(this)._enterNewTab();"
onmouseout="document.getBindingParent(this)._leaveNewTab();"
tooltip="dynamic-shortcut-tooltip"/>
<xul:spacer class="closing-tabs-spacer" anonid="closing-tabs-spacer"
style="width: 0;"/>
</xul:arrowscrollbox>
</content>
<implementation implements="nsIDOMEventListener">
<field name="mTabstripHeight">0;</field>
<property name="_verticalTabs" onget="return this.orient === 'vertical';"/>
<!-- Try to keep the active tab's close button under the mouse cursor -->
<method name="_lockTabSizing">
<parameter name="aTab"/>
<body><![CDATA[
// XXX I don't think this is necessary for vertical tabs
return;
]]></body>
</method>
<method name="_unlockTabSizing">
<body><![CDATA[
// XXX I don't think this is necessary for vertical tabs
return;
]]></body>
</method>
<method name="_positionPinnedTabs">
<body><![CDATA[
let numPinned = this.tabbrowser._numPinnedTabs;
this.removeAttribute('positionpinnedtabs');
for (let i = 0; i < numPinned; i++) {
let tab = this.childNodes[i];
tab.style.MozMarginStart = '';
}
this.style.MozPaddingStart = '';
if (this._lastNumPinned !== numPinned) {
this._lastNumPinned = numPinned;
this._handleTabSelect(false);
}
]]></body>
</method>
<method name="_animateTabMove">
<parameter name="event"/>
<body><![CDATA[
let draggedTab = event.dataTransfer.mozGetDataAt(TAB_DROP_TYPE, 0);
if (this.getAttribute('movingtab') !== 'true') {
this.setAttribute('movingtab', 'true');
this.selectedItem = draggedTab;
}
if (!('animLastScreenPos' in draggedTab._dragData)) {
// XXX verticalTabs hack -- this isn't set on dragstart (only screenX is),
// but we can fake it here. We also call scrollX scrollPosition.
draggedTab._dragData.screenY = event.screenY;
draggedTab._dragData.scrollPos = draggedTab._dragData.scrollX;
draggedTab._dragData.animLastScreenPos = draggedTab._dragData.screenY;
}
let screenPos = event.screenY;
if (screenPos === draggedTab._dragData.animLastScreenPos) {
return;
}
draggedTab._dragData.animLastScreenPos = screenPos;
let rtl = false; //(window.getComputedStyle(this).direction === 'rtl');
let pinned = draggedTab.pinned;
let numPinned = this.tabbrowser._numPinnedTabs;
let tabs = this.tabbrowser.visibleTabs
.slice(pinned ? 0 : numPinned,
pinned ? numPinned : undefined);
if (rtl) {
tabs.reverse();
}
let tabSize = draggedTab.getBoundingClientRect().height;
// Move the dragged tab based on the mouse position.
let leftTab = tabs[0];
let rightTab = tabs[tabs.length - 1];
let tabScreenPos = draggedTab.boxObject.screenY;
// console.log('tabScreenPos', tabScreenPos);
let translateVal = screenPos - draggedTab._dragData.screenY;
// console.log('translateVal 1', translateVal);
if (!pinned){
translateVal += this.mTabstrip.scrollPosition - draggedTab._dragData.scrollX; // XXX verticalTabs always scrollX here, it's actually the scrollPosition
}
let minBound = leftTab.boxObject.screenY - tabScreenPos;
let maxBound = (rightTab.boxObject.screenY + rightTab.boxObject.height) -
(tabScreenPos + tabSize);
translateVal = Math.max(translateVal, minBound);
translateVal = Math.min(translateVal, maxBound);
draggedTab.style.transform = 'translateY(' + translateVal + 'px)';
// console.log('draggedTab transform: ' + draggedTab.style.transform + ' should be ' + 'translateY(' + translateVal + 'px)');
// Determine what tab we're dragging over.
// * Point of reference is the center of the dragged tab. If that
// point touches a background tab, the dragged tab would take that
// tab's position when dropped.
// * We're doing a binary search in order to reduce the amount of
// tabs we need to check.
let tabCenter = tabScreenPos + translateVal + tabSize / 2;
let newIndex = -1;
let oldIndex = 'animDropIndex' in draggedTab._dragData ?
draggedTab._dragData.animDropIndex : draggedTab._tPos;
let low = 0;
let high = tabs.length - 1;
while (low <= high) {
let mid = Math.floor((low + high) / 2);
if (tabs[mid] === draggedTab &&
++mid > high) {
break;
}
let boxObject = tabs[mid].boxObject;
let screenPos = boxObject.screenY + getTabShift(tabs[mid], oldIndex);
if (screenPos > tabCenter) {
high = mid - 1;
} else if (screenPos + boxObject.height < tabCenter) {
low = mid + 1;
} else {
newIndex = tabs[mid]._tPos;
break;
}
}
if (newIndex >= oldIndex) {
newIndex++;
}
if (newIndex < 0 || newIndex === oldIndex) {
return;
}
draggedTab._dragData.animDropIndex = newIndex;
// Shift background tabs to leave a gap where the dragged tab
// would currently be dropped.
for (let tab of tabs) {
if (tab !== draggedTab) {
let shift = getTabShift(tab, newIndex);
tab.style.transform = shift ? 'translateY(' + shift + 'px)' : '';
}
}
function getTabShift(tab, dropIndex) {
if (tab._tPos < draggedTab._tPos && tab._tPos >= dropIndex) {
return rtl ? -tabSize : tabSize;
}
if (tab._tPos > draggedTab._tPos && tab._tPos < dropIndex) {
return rtl ? tabSize : -tabSize;
}
return 0;
}
]]></body>
</method>
<method name="handleEvent">
<parameter name="aEvent"/>
<body><![CDATA[
let width, height, relatedTarget;
switch (aEvent.type) {
case 'load':
this.updateVisibility();
break;
case 'resize':
if (aEvent.target !== window) {
break;
}
TabsInTitlebar.updateAppearance();
width = this.mTabstrip.boxObject.width;
height = this.mTabstrip.boxObject.height;
if ((!this._verticalTabs && width !== this.mTabstripWidth) ||
(this._verticalTabs && height !== this.mTabstripHeight))
{
this.adjustTabstrip();
this._fillTrailingGap();
this._handleTabSelect();
this.mTabstripWidth = width;
this.mTabstripHeight = height;
}
this.tabbrowser.updateWindowResizers();
break;
case 'mouseout':
// If the 'related target' (the node to which the pointer went) is not
// a child of the current document, the mouse just left the window.
relatedTarget = aEvent.relatedTarget;
if (!relatedTarget || relatedTarget.ownerDocument !== document) {
if (document.getElementById('tabContextMenu').state !== 'open') {
this._unlockTabSizing();
}
}
break;
case 'mousemove':
if (document.getElementById('tabContextMenu').state !== 'open') {
this._unlockTabSizing();
}
break;
}
]]></body>
</method>
<!-- XXX todo: implement notifyBackgroundtab for vertical tabs-->
<method name="_getDropIndex">
<parameter name="event"/>
<body><![CDATA[
let verticalTabs = this._verticalTabs;
let tabs = this.childNodes;
let tab = this._getDragTargetTab(event);
if (verticalTabs) {
for (let i = tab ? tab._tPos : 0; i < tabs.length; i++) {
if (event.screenY < tabs[i].boxObject.screenY + tabs[i].boxObject.height / 2) {
return i;
}
}
} else if (window.getComputedStyle(this, null).direction === 'ltr') {
for (let i = tab ? tab._tPos : 0; i < tabs.length; i++) {
if (event.screenX < tabs[i].boxObject.screenX + tabs[i].boxObject.width / 2) {
return i;
}
}
} else {
for (let i = tab ? tab._tPos : 0; i < tabs.length; i++) {
if (event.screenX > tabs[i].boxObject.screenX + tabs[i].boxObject.width / 2) {
return i;
}
}
}
return tabs.length;
]]></body>
</method>
</implementation>
<handlers>
<handler event="dragover"><![CDATA[
let effects = '';
if (this._setEffectAllowedForDataTransfer) {
effects = this._setEffectAllowedForDataTransfer(event);
}
let ind = this._tabDropIndicator;
if (effects === '' || effects === 'none') {
ind.collapsed = true;
return;
}
event.preventDefault();
event.stopPropagation();
let tabStrip = this.mTabstrip;
let verticalTabs = this._verticalTabs;
let ltr = verticalTabs || (window.getComputedStyle(this, null).direction === 'ltr');
// autoscroll the tab strip if we drag over the scroll
// buttons, even if we aren't dragging a tab, but then
// return to avoid drawing the drop indicator
let pixelsToScroll = 0;
if (this.getAttribute('overflow') === 'true') {
let targetAnonid = event.originalTarget.getAttribute('anonid');
switch (targetAnonid) {
case 'scrollbutton-up':
pixelsToScroll = tabStrip.scrollIncrement * -1;
break;
case 'scrollbutton-down':
pixelsToScroll = tabStrip.scrollIncrement;
break;
}
if (pixelsToScroll) {
tabStrip.scrollByPixels((ltr ? 1 : -1) * pixelsToScroll);
}
}
if (effects === 'move' &&
this === event.dataTransfer.mozGetDataAt(TAB_DROP_TYPE, 0).parentNode) {
// console.log('animateTabMove!');
ind.collapsed = true;
this._animateTabMove(event);
return;
}
this._finishAnimateTabMove();
if (effects === 'link') {
let tab = this._getDragTargetTab(event);
if (tab) {
if (!this._dragTime) {
this._dragTime = Date.now();
}
if (Date.now() >= this._dragTime + this._dragOverDelay) {
this.selectedItem = tab;
}
ind.collapsed = true;
return;
}
}
let rect = tabStrip.getBoundingClientRect();
let newMargin;
if (pixelsToScroll) {
// if we are scrolling, put the drop indicator at the edge
// so that it doesn't jump while scrolling
let scrollRect = tabStrip.scrollClientRect;
if (verticalTabs) {
let minMargin = scrollRect.top - rect.top;
let maxMargin = Math.min(minMargin + scrollRect.height,
scrollRect.bottom);
newMargin = (pixelsToScroll > 0) ? maxMargin : minMargin;
} else {
let minMargin = scrollRect.left - rect.left;
let maxMargin = Math.min(minMargin + scrollRect.width,
scrollRect.right);
if (!ltr) {
[minMargin, maxMargin] = [this.clientWidth - maxMargin,
this.clientWidth - minMargin];
}
newMargin = (pixelsToScroll > 0) ? maxMargin : minMargin;
}
}
else {
let newIndex = this._getDropIndex(event);
if (newIndex === this.childNodes.length) {
let tabRect = this.childNodes[newIndex - 1].getBoundingClientRect();
if (verticalTabs) {
newMargin = tabRect.bottom - rect.top;
} else if (ltr) {
newMargin = tabRect.right - rect.left;
} else {
newMargin = rect.right - tabRect.left;
}
}
else {
let tabRect = this.childNodes[newIndex].getBoundingClientRect();
if (verticalTabs) {
newMargin = tabRect.top - rect.top;
} else if (ltr) {
newMargin = tabRect.left - rect.left;
} else {
newMargin = rect.right - tabRect.right;
}
}
}
ind.collapsed = false;
if (verticalTabs) {
newMargin += ind.clientHeight / 2;
} else {
newMargin += ind.clientWidth / 2;
}
if (!ltr) {
newMargin *= -1;
}
ind.style.transform = 'translate(' + Math.round(newMargin) + 'px)';
if (verticalTabs) {
ind.style.marginTop = (-ind.clientHeight) + 'px';
} else {
ind.style.MozMarginStart = (-ind.clientWidth) + 'px';
}
]]></handler>
<handler event="dragend"><![CDATA[
// Note: while this case is correctly handled here, this event
// isn't dispatched when the tab is moved within the tabstrip,
// see bug 460801.
this._finishAnimateTabMove();
let dt = event.dataTransfer;
let draggedTab = dt.mozGetDataAt(TAB_DROP_TYPE, 0);
if (dt.mozUserCancelled || dt.dropEffect !== 'none' || this._isCustomizing) {
delete draggedTab._dragData;
return;
}
// Disable detach within the browser toolbox
let eX = event.screenX;
let eY = event.screenY;
let wX = window.screenX;
let wY = window.screenY;
if (this._verticalTabs) {
// check if the drop point is horizontally within the window
if (eY > wY && eY < (wY + window.outerHeight)) {
let bo = this.mTabstrip.boxObject;
// also avoid detaching if the the tab was dropped too close to
// the tabbar (half a tab)
let endScreenX = bo.screenX + 1.5 * bo.width;
if (eX < endScreenX && eX > window.screenX) {
return;
}
}
} else {
// check if the drop point is horizontally within the window
if (eX > wX && eX < (wX + window.outerWidth)) {
let bo = this.mTabstrip.boxObject;
// also avoid detaching if the the tab was dropped too close to
// the tabbar (half a tab)
let endScreenY = bo.screenY + 1.5 * bo.height;
if (eY < endScreenY && eY > window.screenY) {
return;
}
}
}
// screen.availLeft et. al. only check the screen that this window is on,
// but we want to look at the screen the tab is being dropped onto.
let sX = {}, sY = {}, sWidth = {}, sHeight = {};
Cc['@mozilla.org/gfx/screenmanager;1']
.getService(Ci.nsIScreenManager)
.screenForRect(eX, eY, 1, 1)
.GetAvailRect(sX, sY, sWidth, sHeight);
// ensure new window entirely within screen
let winWidth = Math.min(window.outerWidth, sWidth.value);
let winHeight = Math.min(window.outerHeight, sHeight.value);
let left = Math.min(Math.max(eX - draggedTab._dragData.offsetX, sX.value),
sX.value + sWidth.value - winWidth);
let top = Math.min(Math.max(eY - draggedTab._dragData.offsetY, sY.value),
sY.value + sHeight.value - winHeight);
delete draggedTab._dragData;
if (this.tabbrowser.tabs.length === 1) {
// resize _before_ move to ensure the window fits the new screen. if
// the window is too large for its screen, the window manager may do
// automatic repositioning.
window.resizeTo(winWidth, winHeight);
window.moveTo(left, top);
window.focus();
} else {
this.tabbrowser.replaceTabWithWindow(draggedTab, {screenX: left,
screenY: top,
});
}
event.stopPropagation();
]]></handler>
</handlers>
</binding>
</bindings>