xref: /haiku/src/apps/webpositive/BrowserWindow.cpp (revision 90ae2e54f6ccaca73c011a2aa4cdd660417108ad)
1 /*
2  * Copyright (C) 2007 Andrea Anzani <andrea.anzani@gmail.com>
3  * Copyright (C) 2007, 2010 Ryan Leavengood <leavengood@gmail.com>
4  * Copyright (C) 2009 Maxime Simon <simon.maxime@gmail.com>
5  * Copyright (C) 2010 Stephan Aßmus <superstippi@gmx.de>
6  * Copyright (C) 2010 Michael Lotz <mmlr@mlotz.ch>
7  * Copyright (C) 2010 Rene Gollent <rene@gollent.com>
8  *
9  * All rights reserved.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  *
20  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
21  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
24  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
27  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
28  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31  */
32 
33 #include "BrowserWindow.h"
34 
35 #include <Alert.h>
36 #include <Application.h>
37 #include <Bitmap.h>
38 #include <Button.h>
39 #include <Catalog.h>
40 #include <CheckBox.h>
41 #include <Clipboard.h>
42 #include <Directory.h>
43 #include <Entry.h>
44 #include <File.h>
45 #include <FindDirectory.h>
46 #include <GridLayoutBuilder.h>
47 #include <GroupLayout.h>
48 #include <GroupLayoutBuilder.h>
49 #include <LayoutBuilder.h>
50 #include <Locale.h>
51 #include <MenuBar.h>
52 #include <MenuItem.h>
53 #include <MessageRunner.h>
54 #include <NodeInfo.h>
55 #include <Path.h>
56 #include <Roster.h>
57 #include <Screen.h>
58 #include <SeparatorView.h>
59 #include <SpaceLayoutItem.h>
60 #include <StatusBar.h>
61 #include <StringView.h>
62 #include <TextControl.h>
63 
64 #include <stdio.h>
65 
66 #include "AuthenticationPanel.h"
67 #include "BaseURL.h"
68 #include "BitmapButton.h"
69 #include "BrowserApp.h"
70 #include "BrowsingHistory.h"
71 #include "CredentialsStorage.h"
72 #include "IconButton.h"
73 #include "NavMenu.h"
74 #include "SettingsKeys.h"
75 #include "SettingsMessage.h"
76 #include "TabManager.h"
77 #include "URLInputGroup.h"
78 #include "WebPage.h"
79 #include "WebView.h"
80 #include "WebViewConstants.h"
81 #include "WindowIcon.h"
82 
83 
84 #undef B_TRANSLATION_CONTEXT
85 #define B_TRANSLATION_CONTEXT "WebPositive Window"
86 
87 enum {
88 	OPEN_LOCATION								= 'open',
89 	GO_BACK										= 'goba',
90 	GO_FORWARD									= 'gofo',
91 	STOP										= 'stop',
92 	HOME										= 'home',
93 	GOTO_URL									= 'goul',
94 	RELOAD										= 'reld',
95 	CLEAR_HISTORY								= 'clhs',
96 
97 	CREATE_BOOKMARK								= 'crbm',
98 	SHOW_BOOKMARKS								= 'shbm',
99 
100 	ZOOM_FACTOR_INCREASE						= 'zfin',
101 	ZOOM_FACTOR_DECREASE						= 'zfdc',
102 	ZOOM_FACTOR_RESET							= 'zfrs',
103 	ZOOM_TEXT_ONLY								= 'zfto',
104 
105 	TOGGLE_FULLSCREEN							= 'tgfs',
106 	TOGGLE_AUTO_HIDE_INTERFACE_IN_FULLSCREEN	= 'tgah',
107 	CHECK_AUTO_HIDE_INTERFACE					= 'cahi',
108 
109 	SHOW_PAGE_SOURCE							= 'spgs',
110 
111 	EDIT_SHOW_FIND_GROUP						= 'sfnd',
112 	EDIT_HIDE_FIND_GROUP						= 'hfnd',
113 	EDIT_FIND_NEXT								= 'fndn',
114 	EDIT_FIND_PREVIOUS							= 'fndp',
115 	FIND_TEXT_CHANGED							= 'ftxt',
116 
117 	SELECT_TAB									= 'sltb',
118 };
119 
120 
121 static BLayoutItem*
122 layoutItemFor(BView* view)
123 {
124 	BLayout* layout = view->Parent()->GetLayout();
125 	int32 index = layout->IndexOfView(view);
126 	return layout->ItemAt(index);
127 }
128 
129 
130 class BookmarkMenu : public BNavMenu {
131 public:
132 	BookmarkMenu(const char* title, BHandler* target, const entry_ref* navDir)
133 		:
134 		BNavMenu(title, B_REFS_RECEIVED, target)
135 	{
136 		// Add these items here already, so the shortcuts work even when
137 		// the menu has never been opened yet.
138 		_AddStaticItems();
139 
140 		SetNavDir(navDir);
141 	}
142 
143 	virtual void AttachedToWindow()
144 	{
145 		RemoveItems(0, CountItems(), true);
146 		ForceRebuild();
147 		BNavMenu::AttachedToWindow();
148 		if (CountItems() > 0)
149 			AddItem(new BSeparatorItem(), 0);
150 		_AddStaticItems();
151 		DoLayout();
152 	}
153 
154 private:
155 	void _AddStaticItems()
156 	{
157 		AddItem(new BMenuItem(B_TRANSLATE("Manage bookmarks"),
158 			new BMessage(SHOW_BOOKMARKS), 'M'), 0);
159 		AddItem(new BMenuItem(B_TRANSLATE("Bookmark this page"),
160 			new BMessage(CREATE_BOOKMARK), 'B'), 0);
161 	}
162 };
163 
164 
165 class PageUserData : public BWebView::UserData {
166 public:
167 	PageUserData(BView* focusedView)
168 		:
169 		fFocusedView(focusedView),
170 		fPageIcon(NULL),
171 		fURLInputSelectionStart(-1),
172 		fURLInputSelectionEnd(-1)
173 	{
174 	}
175 
176 	~PageUserData()
177 	{
178 		delete fPageIcon;
179 	}
180 
181 	void SetFocusedView(BView* focusedView)
182 	{
183 		fFocusedView = focusedView;
184 	}
185 
186 	BView* FocusedView() const
187 	{
188 		return fFocusedView;
189 	}
190 
191 	void SetPageIcon(const BBitmap* icon)
192 	{
193 		delete fPageIcon;
194 		if (icon)
195 			fPageIcon = new BBitmap(icon);
196 		else
197 			fPageIcon = NULL;
198 	}
199 
200 	const BBitmap* PageIcon() const
201 	{
202 		return fPageIcon;
203 	}
204 
205 	void SetURLInputContents(const char* text)
206 	{
207 		fURLInputContents = text;
208 	}
209 
210 	const BString& URLInputContents() const
211 	{
212 		return fURLInputContents;
213 	}
214 
215 	void SetURLInputSelection(int32 selectionStart, int32 selectionEnd)
216 	{
217 		fURLInputSelectionStart = selectionStart;
218 		fURLInputSelectionEnd = selectionEnd;
219 	}
220 
221 	int32 URLInputSelectionStart() const
222 	{
223 		return fURLInputSelectionStart;
224 	}
225 
226 	int32 URLInputSelectionEnd() const
227 	{
228 		return fURLInputSelectionEnd;
229 	}
230 
231 private:
232 	BView*		fFocusedView;
233 	BBitmap*	fPageIcon;
234 	BString		fURLInputContents;
235 	int32		fURLInputSelectionStart;
236 	int32		fURLInputSelectionEnd;
237 };
238 
239 
240 // #pragma mark - BrowserWindow
241 
242 
243 BrowserWindow::BrowserWindow(BRect frame, SettingsMessage* appSettings,
244 		const BString& url, uint32 interfaceElements, BWebView* webView)
245 	:
246 	BWebWindow(frame, kApplicationName,
247 		B_DOCUMENT_WINDOW_LOOK, B_NORMAL_WINDOW_FEEL,
248 		B_AUTO_UPDATE_SIZE_LIMITS | B_ASYNCHRONOUS_CONTROLS),
249 	fIsFullscreen(false),
250 	fInterfaceVisible(false),
251 	fPulseRunner(NULL),
252 	fVisibleInterfaceElements(interfaceElements),
253 	fAppSettings(appSettings),
254 	fZoomTextOnly(true),
255 	fShowTabsIfSinglePageOpen(true),
256 	fAutoHideInterfaceInFullscreenMode(false),
257 	fAutoHidePointer(false)
258 {
259 	// Begin listening to settings changes and read some current values.
260 	fAppSettings->AddListener(BMessenger(this));
261 //	fZoomTextOnly = fAppSettings->GetValue("zoom text only", fZoomTextOnly);
262 	fShowTabsIfSinglePageOpen = fAppSettings->GetValue(
263 		kSettingsKeyShowTabsIfSinglePageOpen, fShowTabsIfSinglePageOpen);
264 
265 	fAutoHidePointer = fAppSettings->GetValue(kSettingsKeyAutoHidePointer,
266 		fAutoHidePointer);
267 
268 	fNewWindowPolicy = fAppSettings->GetValue(kSettingsKeyNewWindowPolicy,
269 		(uint32)OpenStartPage);
270 	fNewTabPolicy = fAppSettings->GetValue(kSettingsKeyNewTabPolicy,
271 		(uint32)OpenBlankPage);
272 	fStartPageURL = fAppSettings->GetValue(kSettingsKeyStartPageURL,
273 		kDefaultStartPageURL);
274 	fSearchPageURL = fAppSettings->GetValue(kSettingsKeySearchPageURL,
275 		kDefaultSearchPageURL);
276 
277 	// Create the interface elements
278 	BMessage* newTabMessage = new BMessage(NEW_TAB);
279 	newTabMessage->AddString("url", "");
280 	newTabMessage->AddPointer("window", this);
281 	newTabMessage->AddBool("select", true);
282 	fTabManager = new TabManager(BMessenger(this), newTabMessage);
283 
284 	// Menu
285 #if INTEGRATE_MENU_INTO_TAB_BAR
286 	BMenu* mainMenu = fTabManager->Menu();
287 #else
288 	BMenu* mainMenu = new BMenuBar("Main menu");
289 #endif
290 	BMenu* menu = new BMenu(B_TRANSLATE("Window"));
291 	BMessage* newWindowMessage = new BMessage(NEW_WINDOW);
292 	newWindowMessage->AddString("url", "");
293 	BMenuItem* newItem = new BMenuItem(B_TRANSLATE("New window"),
294 		newWindowMessage, 'N');
295 	menu->AddItem(newItem);
296 	newItem->SetTarget(be_app);
297 	newItem = new BMenuItem(B_TRANSLATE("New tab"),
298 		new BMessage(*newTabMessage), 'T');
299 	menu->AddItem(newItem);
300 	newItem->SetTarget(be_app);
301 	menu->AddItem(new BMenuItem(B_TRANSLATE("Open location"),
302 		new BMessage(OPEN_LOCATION), 'L'));
303 	menu->AddSeparatorItem();
304 	menu->AddItem(new BMenuItem(B_TRANSLATE("Close window"),
305 		new BMessage(B_QUIT_REQUESTED), 'W', B_SHIFT_KEY));
306 	menu->AddItem(new BMenuItem(B_TRANSLATE("Close tab"),
307 		new BMessage(CLOSE_TAB), 'W'));
308 	menu->AddSeparatorItem();
309 	menu->AddItem(new BMenuItem(B_TRANSLATE("Downloads"),
310 		new BMessage(SHOW_DOWNLOAD_WINDOW), 'D'));
311 	menu->AddItem(new BMenuItem(B_TRANSLATE("Settings"),
312 		new BMessage(SHOW_SETTINGS_WINDOW)));
313 	BMenuItem* aboutItem = new BMenuItem(B_TRANSLATE("About"),
314 		new BMessage(B_ABOUT_REQUESTED));
315 	menu->AddItem(aboutItem);
316 	aboutItem->SetTarget(be_app);
317 	menu->AddSeparatorItem();
318 	BMenuItem* quitItem = new BMenuItem(B_TRANSLATE("Quit"),
319 		new BMessage(B_QUIT_REQUESTED), 'Q');
320 	menu->AddItem(quitItem);
321 	quitItem->SetTarget(be_app);
322 	mainMenu->AddItem(menu);
323 
324 	menu = new BMenu(B_TRANSLATE("Edit"));
325 	menu->AddItem(fCutMenuItem = new BMenuItem(B_TRANSLATE("Cut"),
326 		new BMessage(B_CUT), 'X'));
327 	menu->AddItem(fCopyMenuItem = new BMenuItem(B_TRANSLATE("Copy"),
328 		new BMessage(B_COPY), 'C'));
329 	menu->AddItem(fPasteMenuItem = new BMenuItem(B_TRANSLATE("Paste"),
330 		new BMessage(B_PASTE), 'V'));
331 	menu->AddSeparatorItem();
332 	menu->AddItem(new BMenuItem(B_TRANSLATE("Find"),
333 		new BMessage(EDIT_SHOW_FIND_GROUP), 'F'));
334 	menu->AddItem(fFindPreviousMenuItem
335 		= new BMenuItem(B_TRANSLATE("Find previous"),
336 		new BMessage(EDIT_FIND_PREVIOUS), 'G', B_SHIFT_KEY));
337 	menu->AddItem(fFindNextMenuItem = new BMenuItem(B_TRANSLATE("Find next"),
338 		new BMessage(EDIT_FIND_NEXT), 'G'));
339 	mainMenu->AddItem(menu);
340 	fFindPreviousMenuItem->SetEnabled(false);
341 	fFindNextMenuItem->SetEnabled(false);
342 
343 	menu = new BMenu(B_TRANSLATE("View"));
344 	menu->AddItem(new BMenuItem(B_TRANSLATE("Reload"), new BMessage(RELOAD),
345 		'R'));
346 	menu->AddSeparatorItem();
347 	menu->AddItem(new BMenuItem(B_TRANSLATE("Increase size"),
348 		new BMessage(ZOOM_FACTOR_INCREASE), '+'));
349 	menu->AddItem(new BMenuItem(B_TRANSLATE("Decrease size"),
350 		new BMessage(ZOOM_FACTOR_DECREASE), '-'));
351 	menu->AddItem(new BMenuItem(B_TRANSLATE("Reset size"),
352 		new BMessage(ZOOM_FACTOR_RESET), '0'));
353 	fZoomTextOnlyMenuItem = new BMenuItem(B_TRANSLATE("Zoom text only"),
354 		new BMessage(ZOOM_TEXT_ONLY));
355 	fZoomTextOnlyMenuItem->SetMarked(fZoomTextOnly);
356 	menu->AddItem(fZoomTextOnlyMenuItem);
357 
358 	menu->AddSeparatorItem();
359 	fFullscreenItem = new BMenuItem(B_TRANSLATE("Full screen"),
360 		new BMessage(TOGGLE_FULLSCREEN), B_RETURN);
361 	menu->AddItem(fFullscreenItem);
362 	menu->AddItem(new BMenuItem(B_TRANSLATE("Page source"),
363 		new BMessage(SHOW_PAGE_SOURCE), 'U'));
364 	mainMenu->AddItem(menu);
365 
366 	fHistoryMenu = new BMenu(B_TRANSLATE("History"));
367 	fHistoryMenu->AddItem(fBackMenuItem = new BMenuItem(B_TRANSLATE("Back"),
368 		new BMessage(GO_BACK), B_LEFT_ARROW));
369 	fHistoryMenu->AddItem(fForwardMenuItem
370 		= new BMenuItem(B_TRANSLATE("Forward"), new BMessage(GO_FORWARD),
371 		B_RIGHT_ARROW));
372 	fHistoryMenu->AddSeparatorItem();
373 	fHistoryMenuFixedItemCount = fHistoryMenu->CountItems();
374 	mainMenu->AddItem(fHistoryMenu);
375 
376 	BPath bookmarkPath;
377 	entry_ref bookmarkRef;
378 	if (_BookmarkPath(bookmarkPath) == B_OK
379 		&& get_ref_for_path(bookmarkPath.Path(), &bookmarkRef) == B_OK) {
380 		BMenu* bookmarkMenu
381 			= new BookmarkMenu(B_TRANSLATE("Bookmarks"), this, &bookmarkRef);
382 		mainMenu->AddItem(bookmarkMenu);
383 	}
384 
385 	// Back, Forward, Stop & Home buttons
386 	fBackButton = new IconButton("Back", 0, NULL, new BMessage(GO_BACK));
387 	fBackButton->SetIcon(201);
388 	fBackButton->TrimIcon();
389 
390 	fForwardButton = new IconButton("Forward", 0, NULL, new BMessage(GO_FORWARD));
391 	fForwardButton->SetIcon(202);
392 	fForwardButton->TrimIcon();
393 
394 	fStopButton = new IconButton("Stop", 0, NULL, new BMessage(STOP));
395 	fStopButton->SetIcon(204);
396 	fStopButton->TrimIcon();
397 
398 	fHomeButton = new IconButton("Home", 0, NULL, new BMessage(HOME));
399 	fHomeButton->SetIcon(206);
400 	fHomeButton->TrimIcon();
401 	if (!fAppSettings->GetValue(kSettingsKeyShowHomeButton, true))
402 		fHomeButton->Hide();
403 
404 	// URL input group
405 	fURLInputGroup = new URLInputGroup(new BMessage(GOTO_URL));
406 
407 	// Status Bar
408 	fStatusText = new BStringView("status", "");
409 	fStatusText->SetAlignment(B_ALIGN_LEFT);
410 	fStatusText->SetExplicitMaxSize(BSize(B_SIZE_UNLIMITED, B_SIZE_UNSET));
411 	fStatusText->SetExplicitMinSize(BSize(150, 12));
412 		// Prevent the window from growing to fit a long status message...
413 	BFont font(be_plain_font);
414 	font.SetSize(ceilf(font.Size() * 0.8));
415 	fStatusText->SetFont(&font, B_FONT_SIZE);
416 
417 	// Loading progress bar
418 	fLoadingProgressBar = new BStatusBar("progress");
419 	fLoadingProgressBar->SetMaxValue(100);
420 	fLoadingProgressBar->Hide();
421 	fLoadingProgressBar->SetBarHeight(12);
422 
423 	const float kInsetSpacing = 3;
424 	const float kElementSpacing = 5;
425 
426 	// Find group
427 	fFindTextControl = new BTextControl("find", B_TRANSLATE("Find:"), "",
428 		new BMessage(EDIT_FIND_NEXT));
429 	fFindTextControl->SetModificationMessage(new BMessage(FIND_TEXT_CHANGED));
430 	fFindPreviousButton = new BButton(B_TRANSLATE("Previous"),
431 		new BMessage(EDIT_FIND_PREVIOUS));
432 	fFindNextButton = new BButton(B_TRANSLATE("Next"),
433 		new BMessage(EDIT_FIND_NEXT));
434 	fFindCloseButton = new BButton(B_TRANSLATE("Close"),
435 		new BMessage(EDIT_HIDE_FIND_GROUP));
436 	fFindCaseSensitiveCheckBox = new BCheckBox(B_TRANSLATE("Match case"));
437 	BGroupLayout* findGroup = BLayoutBuilder::Group<>(B_VERTICAL, 0.0)
438 		.Add(new BSeparatorView(B_HORIZONTAL, B_PLAIN_BORDER))
439 		.Add(BGroupLayoutBuilder(B_HORIZONTAL, kElementSpacing)
440 			.Add(fFindTextControl)
441 			.Add(fFindPreviousButton)
442 			.Add(fFindNextButton)
443 			.Add(fFindCaseSensitiveCheckBox)
444 			.Add(BSpaceLayoutItem::CreateGlue())
445 			.Add(fFindCloseButton)
446 			.SetInsets(kInsetSpacing, kInsetSpacing,
447 				kInsetSpacing, kInsetSpacing)
448 		)
449 	;
450 
451 	// Navigation group
452 	BGroupLayout* navigationGroup = BLayoutBuilder::Group<>(B_VERTICAL, 0.0)
453 		.Add(BLayoutBuilder::Group<>(B_HORIZONTAL, kElementSpacing)
454 			.Add(fBackButton)
455 			.Add(fForwardButton)
456 			.Add(fStopButton)
457 			.Add(fHomeButton)
458 			.Add(fURLInputGroup)
459 			.SetInsets(kInsetSpacing, kInsetSpacing, kInsetSpacing,
460 				kInsetSpacing)
461 		)
462 		.Add(new BSeparatorView(B_HORIZONTAL, B_PLAIN_BORDER))
463 	;
464 
465 	// Status bar group
466 	BGroupLayout* statusGroup = BLayoutBuilder::Group<>(B_VERTICAL, 0.0)
467 		.Add(new BSeparatorView(B_HORIZONTAL, B_PLAIN_BORDER))
468 		.Add(BLayoutBuilder::Group<>(B_HORIZONTAL, kElementSpacing)
469 			.Add(fStatusText)
470 			.Add(fLoadingProgressBar, 0.2)
471 			.AddStrut(12 - kElementSpacing)
472 			.SetInsets(kInsetSpacing, 0, kInsetSpacing, 0)
473 		)
474 	;
475 
476 	BitmapButton* toggleFullscreenButton = new BitmapButton(kWindowIconBits,
477 		kWindowIconWidth, kWindowIconHeight, kWindowIconFormat,
478 		new BMessage(TOGGLE_FULLSCREEN));
479 	toggleFullscreenButton->SetBackgroundMode(BitmapButton::MENUBAR_BACKGROUND);
480 
481 	BGroupLayout* menuBarGroup = BLayoutBuilder::Group<>(B_HORIZONTAL, 0.0)
482 		.Add(mainMenu)
483 		.Add(toggleFullscreenButton, 0.0f)
484 	;
485 
486 	// Layout
487 	AddChild(BLayoutBuilder::Group<>(B_VERTICAL, 0.0)
488 #if !INTEGRATE_MENU_INTO_TAB_BAR
489 		.Add(menuBarGroup)
490 #endif
491 		.Add(fTabManager->TabGroup())
492 		.Add(navigationGroup)
493 		.Add(fTabManager->ContainerView())
494 		.Add(findGroup)
495 		.Add(statusGroup)
496 	);
497 
498 	fURLInputGroup->MakeFocus(true);
499 
500 	fMenuGroup = menuBarGroup;
501 	fTabGroup = fTabManager->TabGroup()->GetLayout();
502 	fNavigationGroup = navigationGroup;
503 	fFindGroup = findGroup;
504 	fStatusGroup = statusGroup;
505 	fToggleFullscreenButton = layoutItemFor(toggleFullscreenButton);
506 
507 	fFindGroup->SetVisible(false);
508 	fToggleFullscreenButton->SetVisible(false);
509 
510 	CreateNewTab(url, true, webView);
511 	_ShowInterface(true);
512 	_SetAutoHideInterfaceInFullscreen(fAppSettings->GetValue(
513 		kSettingsKeyAutoHideInterfaceInFullscreenMode,
514 		fAutoHideInterfaceInFullscreenMode));
515 
516 	AddShortcut('F', B_COMMAND_KEY | B_SHIFT_KEY,
517 		new BMessage(EDIT_HIDE_FIND_GROUP));
518 	// TODO: Should be a different shortcut, H is usually for Find selection.
519 	AddShortcut('H', B_COMMAND_KEY,	new BMessage(HOME));
520 
521 	// Add shortcuts to select a particular tab
522 	for (int32 i = 1; i <= 9; i++) {
523 		BMessage* selectTab = new BMessage(SELECT_TAB);
524 		selectTab->AddInt32("tab index", i - 1);
525 		char numStr[2];
526 		snprintf(numStr, sizeof(numStr), "%d", (int) i);
527 		AddShortcut(numStr[0], B_COMMAND_KEY, selectTab);
528 	}
529 
530 	be_app->PostMessage(WINDOW_OPENED);
531 }
532 
533 
534 BrowserWindow::~BrowserWindow()
535 {
536 	fAppSettings->RemoveListener(BMessenger(this));
537 	delete fTabManager;
538 	delete fPulseRunner;
539 }
540 
541 
542 void
543 BrowserWindow::DispatchMessage(BMessage* message, BHandler* target)
544 {
545 	const char* bytes;
546 	uint32 modifierKeys;
547 	if ((message->what == B_KEY_DOWN || message->what == B_UNMAPPED_KEY_DOWN)
548 		&& message->FindString("bytes", &bytes) == B_OK
549 		&& message->FindInt32("modifiers", (int32*)&modifierKeys) == B_OK) {
550 
551 		modifierKeys = modifierKeys & 0x000000ff;
552 		if (bytes[0] == B_LEFT_ARROW && modifierKeys == B_COMMAND_KEY) {
553 			PostMessage(GO_BACK);
554 			return;
555 		} else if (bytes[0] == B_RIGHT_ARROW && modifierKeys == B_COMMAND_KEY) {
556 			PostMessage(GO_FORWARD);
557 			return;
558 		} else if (bytes[0] == B_FUNCTION_KEY) {
559 			// Some function key Firefox compatibility
560 			int32 key;
561 			if (message->FindInt32("key", &key) == B_OK) {
562 				switch (key) {
563 					case B_F5_KEY:
564 						PostMessage(RELOAD);
565 						break;
566 					case B_F11_KEY:
567 						PostMessage(TOGGLE_FULLSCREEN);
568 						break;
569 					default:
570 						break;
571 				}
572 			}
573 		} else if (target == fURLInputGroup->TextView()) {
574 			// Handle B_RETURN in the URL text control. This is the easiest
575 			// way to react *only* when the user presses the return key in the
576 			// address bar, as opposed to trying to load whatever is in there
577 			// when the text control just goes out of focus.
578 			if (bytes[0] == B_RETURN) {
579 				// Do it in such a way that the user sees the Go-button go down.
580 				_InvokeButtonVisibly(fURLInputGroup->GoButton());
581 				return;
582 			}
583 		} else if (target == fFindTextControl->TextView()) {
584 			// Handle B_RETURN when the find text control has focus.
585 			if (bytes[0] == B_RETURN) {
586 				if ((modifierKeys & B_SHIFT_KEY) != 0)
587 					_InvokeButtonVisibly(fFindPreviousButton);
588 				else
589 					_InvokeButtonVisibly(fFindNextButton);
590 				return;
591 			} else if (bytes[0] == B_ESCAPE) {
592 				_InvokeButtonVisibly(fFindCloseButton);
593 				return;
594 			}
595 		} else if (bytes[0] == B_ESCAPE) {
596 			// Default escape key behavior:
597 			PostMessage(STOP);
598 			return;
599 		}
600 	}
601 	if (message->what == B_MOUSE_MOVED || message->what == B_MOUSE_DOWN
602 		|| message->what == B_MOUSE_UP) {
603 		message->FindPoint("where", &fLastMousePos);
604 		if (message->FindInt64("when", &fLastMouseMovedTime) != B_OK)
605 			fLastMouseMovedTime = system_time();
606 		_CheckAutoHideInterface();
607 	}
608 	if (message->what == B_MOUSE_WHEEL_CHANGED) {
609 		BPoint where;
610 		uint32 buttons;
611 		CurrentWebView()->GetMouse(&where, &buttons, false);
612 		// Only do this when the mouse is over the web view
613 		if (CurrentWebView()->Bounds().Contains(where)) {
614 			// Zoom and unzoom text on Command + mouse wheel.
615 			// This could of course (and maybe should be) implemented in the
616 			// WebView, but there would need to be a way for the WebView to
617 			// know the setting of the fZoomTextOnly member here. Plus other
618 			// clients of the API may not want this feature.
619 			if ((modifiers() & B_COMMAND_KEY) != 0) {
620 				float dy;
621 				if (message->FindFloat("be:wheel_delta_y", &dy) == B_OK) {
622 					if (dy < 0)
623 						CurrentWebView()->IncreaseZoomFactor(fZoomTextOnly);
624 					else
625 						CurrentWebView()->DecreaseZoomFactor(fZoomTextOnly);
626 					return;
627 				}
628 			}
629 		} else // Also don't scroll up and down if the mouse is not over the web view
630 			return;
631 	}
632 	BWebWindow::DispatchMessage(message, target);
633 }
634 
635 
636 void
637 BrowserWindow::MessageReceived(BMessage* message)
638 {
639 	switch (message->what) {
640 		case OPEN_LOCATION:
641 			_ShowInterface(true);
642 			if (fURLInputGroup->TextView()->IsFocus())
643 				fURLInputGroup->TextView()->SelectAll();
644 			else
645 				fURLInputGroup->MakeFocus(true);
646 			break;
647 		case RELOAD:
648 			CurrentWebView()->Reload();
649 			break;
650 		case GOTO_URL:
651 		{
652 			BString url;
653 			if (message->FindString("url", &url) != B_OK)
654 				url = fURLInputGroup->Text();
655 
656 			_SetPageIcon(CurrentWebView(), NULL);
657 			_SmartURLHandler(url);
658 
659 			break;
660 		}
661 		case GO_BACK:
662 			CurrentWebView()->GoBack();
663 			break;
664 		case GO_FORWARD:
665 			CurrentWebView()->GoForward();
666 			break;
667 		case STOP:
668 			CurrentWebView()->StopLoading();
669 			break;
670 		case HOME:
671 			CurrentWebView()->LoadURL(fStartPageURL);
672 			break;
673 
674 		case CLEAR_HISTORY: {
675 			BrowsingHistory* history = BrowsingHistory::DefaultInstance();
676 			if (history->CountItems() == 0)
677 				break;
678 			BAlert* alert = new BAlert(B_TRANSLATE("Confirmation"),
679 				B_TRANSLATE("Do you really want to "
680 				"clear the browsing history?"), B_TRANSLATE("Clear"),
681 				B_TRANSLATE("Cancel"));
682 			alert->SetShortcut(1, B_ESCAPE);
683 
684 			if (alert->Go() == 0)
685 				history->Clear();
686 			break;
687 		}
688 
689 		case CREATE_BOOKMARK:
690 			_CreateBookmark();
691 			break;
692 		case SHOW_BOOKMARKS:
693 			_ShowBookmarks();
694 			break;
695 
696 		case B_REFS_RECEIVED:
697 		{
698 			// Currently the only source of these messages is the bookmarks menu.
699 			// Filter refs into URLs, this also gets rid of refs for folders.
700 			// For clicks on sub-folders in the bookmarks menu, we have Tracker
701 			// open the corresponding folder.
702 			entry_ref ref;
703 			uint32 addedCount = 0;
704 			for (int32 i = 0; message->FindRef("refs", i, &ref) == B_OK; i++) {
705 				BEntry entry(&ref);
706 				uint32 addedSubCount = 0;
707 				if (entry.IsDirectory()) {
708 					BDirectory directory(&entry);
709 					_AddBookmarkURLsRecursively(directory, message,
710 						addedSubCount);
711 				} else {
712 					BFile file(&ref, B_READ_ONLY);
713 					BString url;
714 					if (_ReadURLAttr(file, url)) {
715 						message->AddString("url", url.String());
716 						addedSubCount++;
717 					}
718 				}
719 				if (addedSubCount == 0) {
720 					// Don't know what to do with this entry, just pass it
721 					// on to the system to handle. Note that this may result
722 					// in us opening other supported files via the application
723 					// mechanism.
724 					be_roster->Launch(&ref);
725 				}
726 				addedCount += addedSubCount;
727 			}
728 			message->RemoveName("refs");
729 			if (addedCount > 10) {
730 				BString string(B_TRANSLATE_COMMENT("Do you want to open %addedCount "
731 					"bookmarks all at once?", "Don't translate variable %addedCount."));
732 				string.ReplaceFirst("%addedCount", BString() << addedCount);
733 
734 				BAlert* alert = new BAlert(B_TRANSLATE("Open bookmarks confirmation"),
735 					string.String(), B_TRANSLATE("Cancel"), B_TRANSLATE("Open all"));
736 				alert->SetShortcut(0, B_ESCAPE);
737 				if (alert->Go() == 0)
738 					break;
739 			}
740 			be_app->PostMessage(message);
741 			break;
742 		}
743 		case B_SIMPLE_DATA:
744 		{
745 			// User possibly dropped files on this window.
746 			// If there is more than one entry_ref, let the app handle it
747 			// (open one new page per ref). If there is one ref, open it in
748 			// this window.
749 			type_code type;
750 			int32 countFound;
751 			if (message->GetInfo("refs", &type, &countFound) != B_OK
752 				|| type != B_REF_TYPE) {
753 				break;
754 			}
755 			if (countFound > 1) {
756 				message->what = B_REFS_RECEIVED;
757 				be_app->PostMessage(message);
758 				break;
759 			}
760 			entry_ref ref;
761 			if (message->FindRef("refs", &ref) != B_OK)
762 				break;
763 			BEntry entry(&ref, true);
764 			BPath path;
765 			if (!entry.Exists() || entry.GetPath(&path) != B_OK)
766 				break;
767 			CurrentWebView()->LoadURL(path.Path());
768 			break;
769 		}
770 
771 		case ZOOM_FACTOR_INCREASE:
772 			CurrentWebView()->IncreaseZoomFactor(fZoomTextOnly);
773 			break;
774 		case ZOOM_FACTOR_DECREASE:
775 			CurrentWebView()->DecreaseZoomFactor(fZoomTextOnly);
776 			break;
777 		case ZOOM_FACTOR_RESET:
778 			CurrentWebView()->ResetZoomFactor();
779 			break;
780 		case ZOOM_TEXT_ONLY:
781 			fZoomTextOnly = !fZoomTextOnly;
782 			fZoomTextOnlyMenuItem->SetMarked(fZoomTextOnly);
783 			// TODO: Would be nice to have an instant update if the page is
784 			// already zoomed.
785 			break;
786 
787 		case TOGGLE_FULLSCREEN:
788 			ToggleFullscreen();
789 			break;
790 
791 		case TOGGLE_AUTO_HIDE_INTERFACE_IN_FULLSCREEN:
792 			_SetAutoHideInterfaceInFullscreen(
793 				!fAutoHideInterfaceInFullscreenMode);
794 			break;
795 
796 		case CHECK_AUTO_HIDE_INTERFACE:
797 			_CheckAutoHideInterface();
798 			break;
799 
800 		case SHOW_PAGE_SOURCE:
801 			CurrentWebView()->WebPage()->SendPageSource();
802 			break;
803 		case B_PAGE_SOURCE_RESULT:
804 			_HandlePageSourceResult(message);
805 			break;
806 
807 		case EDIT_FIND_NEXT:
808 			CurrentWebView()->FindString(fFindTextControl->Text(), true,
809 				fFindCaseSensitiveCheckBox->Value());
810 			break;
811 		case FIND_TEXT_CHANGED:
812 		{
813 			bool findTextAvailable = strlen(fFindTextControl->Text()) > 0;
814 			fFindPreviousMenuItem->SetEnabled(findTextAvailable);
815 			fFindNextMenuItem->SetEnabled(findTextAvailable);
816 			break;
817 		}
818 		case EDIT_FIND_PREVIOUS:
819 			CurrentWebView()->FindString(fFindTextControl->Text(), false,
820 				fFindCaseSensitiveCheckBox->Value());
821 			break;
822 		case EDIT_SHOW_FIND_GROUP:
823 			if (!fFindGroup->IsVisible())
824 				fFindGroup->SetVisible(true);
825 			fFindTextControl->MakeFocus(true);
826 			break;
827 		case EDIT_HIDE_FIND_GROUP:
828 			if (fFindGroup->IsVisible()) {
829 				fFindGroup->SetVisible(false);
830 				if (CurrentWebView() != NULL)
831 					CurrentWebView()->MakeFocus(true);
832 			}
833 			break;
834 
835 		case B_CUT:
836 		case B_COPY:
837 		case B_PASTE:
838 		{
839 			BTextView* textView = dynamic_cast<BTextView*>(CurrentFocus());
840 			if (textView != NULL)
841 				textView->MessageReceived(message);
842 			else if (CurrentWebView() != NULL)
843 				CurrentWebView()->MessageReceived(message);
844 			break;
845 		}
846 
847 		case B_EDITING_CAPABILITIES_RESULT:
848 		{
849 			BWebView* webView;
850 			if (message->FindPointer("view",
851 					reinterpret_cast<void**>(&webView)) != B_OK
852 				|| webView != CurrentWebView()) {
853 				break;
854 			}
855 			bool canCut;
856 			bool canCopy;
857 			bool canPaste;
858 			if (message->FindBool("can cut", &canCut) != B_OK)
859 				canCut = false;
860 			if (message->FindBool("can copy", &canCopy) != B_OK)
861 				canCopy = false;
862 			if (message->FindBool("can paste", &canPaste) != B_OK)
863 				canPaste = false;
864 			fCutMenuItem->SetEnabled(canCut);
865 			fCopyMenuItem->SetEnabled(canCopy);
866 			fPasteMenuItem->SetEnabled(canPaste);
867 			break;
868 		}
869 
870 		case SHOW_DOWNLOAD_WINDOW:
871 		case SHOW_SETTINGS_WINDOW:
872 			message->AddUInt32("workspaces", Workspaces());
873 			be_app->PostMessage(message);
874 			break;
875 
876 		case CLOSE_TAB:
877 			if (fTabManager->CountTabs() > 1) {
878 				int32 index;
879 				if (message->FindInt32("tab index", &index) != B_OK)
880 					index = fTabManager->SelectedTabIndex();
881 				_ShutdownTab(index);
882 				_UpdateTabGroupVisibility();
883 			} else
884 				PostMessage(B_QUIT_REQUESTED);
885 			break;
886 
887 		case SELECT_TAB:
888 		{
889 			int32 index;
890 			if (message->FindInt32("tab index", &index) == B_OK
891 				&& fTabManager->SelectedTabIndex() != index
892 				&& fTabManager->CountTabs() > index) {
893 				fTabManager->SelectTab(index);
894 			}
895 
896 			break;
897 		}
898 
899 		case TAB_CHANGED:
900 		{
901 			// This message may be received also when the last tab closed,
902 			// i.e. with index == -1.
903 			int32 index;
904 			if (message->FindInt32("tab index", &index) != B_OK)
905 				index = -1;
906 			_TabChanged(index);
907 			break;
908 		}
909 
910 		case SETTINGS_VALUE_CHANGED:
911 		{
912 			BString name;
913 			if (message->FindString("name", &name) != B_OK)
914 				break;
915 			bool flag;
916 			BString string;
917 			uint32 value;
918 			if (name == kSettingsKeyShowTabsIfSinglePageOpen
919 				&& message->FindBool("value", &flag) == B_OK) {
920 				if (fShowTabsIfSinglePageOpen != flag) {
921 					fShowTabsIfSinglePageOpen = flag;
922 					_UpdateTabGroupVisibility();
923 				}
924 			} else if (name == kSettingsKeyAutoHidePointer
925 				&& message->FindBool("value", &flag) == B_OK) {
926 				fAutoHidePointer = flag;
927 				if (CurrentWebView())
928 					CurrentWebView()->SetAutoHidePointer(fAutoHidePointer);
929 			} else if (name == kSettingsKeyStartPageURL
930 				&& message->FindString("value", &string) == B_OK) {
931 				fStartPageURL = string;
932 			} else if (name == kSettingsKeySearchPageURL
933 				&& message->FindString("value", &string) == B_OK) {
934 				fSearchPageURL = string;
935 			} else if (name == kSettingsKeyNewWindowPolicy
936 				&& message->FindUInt32("value", &value) == B_OK) {
937 				fNewWindowPolicy = value;
938 			} else if (name == kSettingsKeyNewTabPolicy
939 				&& message->FindUInt32("value", &value) == B_OK) {
940 				fNewTabPolicy = value;
941 			} else if (name == kSettingsKeyAutoHideInterfaceInFullscreenMode
942 				&& message->FindBool("value", &flag) == B_OK) {
943 				_SetAutoHideInterfaceInFullscreen(flag);
944 			} else if (name == kSettingsKeyShowHomeButton
945 				&& message->FindBool("value", &flag) == B_OK) {
946 				if (flag)
947 					fHomeButton->Show();
948 				else
949 					fHomeButton->Hide();
950 			}
951 			break;
952 		}
953 
954 		default:
955 			BWebWindow::MessageReceived(message);
956 			break;
957 	}
958 }
959 
960 
961 bool
962 BrowserWindow::QuitRequested()
963 {
964 	// TODO: Check for modified form data and ask user for confirmation, etc.
965 
966 	// Iterate over all tabs to delete all BWebViews.
967 	// Do this here, so WebKit tear down happens earlier.
968 	SetCurrentWebView(NULL);
969 	while (fTabManager->CountTabs() > 0)
970 		_ShutdownTab(0);
971 
972 	BMessage message(WINDOW_CLOSED);
973 	message.AddRect("window frame", WindowFrame());
974 	be_app->PostMessage(&message);
975 	return true;
976 }
977 
978 
979 void
980 BrowserWindow::MenusBeginning()
981 {
982 	_UpdateHistoryMenu();
983 	_UpdateClipboardItems();
984 	_ShowInterface(true);
985 }
986 
987 
988 void
989 BrowserWindow::ScreenChanged(BRect screenSize, color_space format)
990 {
991 	if (fIsFullscreen)
992 		_ResizeToScreen();
993 }
994 
995 
996 void
997 BrowserWindow::WorkspacesChanged(uint32 oldWorkspaces, uint32 newWorkspaces)
998 {
999 	if (fIsFullscreen)
1000 		_ResizeToScreen();
1001 }
1002 
1003 
1004 static bool
1005 viewIsChild(const BView* parent, const BView* view)
1006 {
1007 	if (parent == view)
1008 		return true;
1009 
1010 	int32 count = parent->CountChildren();
1011 	for (int32 i = 0; i < count; i++) {
1012 		BView* child = parent->ChildAt(i);
1013 		if (viewIsChild(child, view))
1014 			return true;
1015 	}
1016 	return false;
1017 }
1018 
1019 
1020 void
1021 BrowserWindow::SetCurrentWebView(BWebView* webView)
1022 {
1023 	if (webView == CurrentWebView())
1024 		return;
1025 
1026 	if (CurrentWebView() != NULL) {
1027 		// Remember the currently focused view before switching tabs,
1028 		// so that we can revert the focus when switching back to this tab
1029 		// later.
1030 		PageUserData* userData = static_cast<PageUserData*>(
1031 			CurrentWebView()->GetUserData());
1032 		if (userData == NULL) {
1033 			userData = new PageUserData(CurrentFocus());
1034 			CurrentWebView()->SetUserData(userData);
1035 		}
1036 		userData->SetFocusedView(CurrentFocus());
1037 		userData->SetURLInputContents(fURLInputGroup->Text());
1038 		int32 selectionStart;
1039 		int32 selectionEnd;
1040 		fURLInputGroup->TextView()->GetSelection(&selectionStart,
1041 			&selectionEnd);
1042 		userData->SetURLInputSelection(selectionStart, selectionEnd);
1043 	}
1044 
1045 	BWebWindow::SetCurrentWebView(webView);
1046 
1047 	if (webView != NULL) {
1048 		webView->SetAutoHidePointer(fAutoHidePointer);
1049 
1050 		_UpdateTitle(webView->MainFrameTitle());
1051 
1052 		// Restore the previous focus or focus the web view.
1053 		PageUserData* userData = static_cast<PageUserData*>(
1054 			webView->GetUserData());
1055 		BView* focusedView = NULL;
1056 		if (userData != NULL)
1057 			focusedView = userData->FocusedView();
1058 
1059 		if (focusedView != NULL
1060 			&& viewIsChild(GetLayout()->View(), focusedView)) {
1061 			focusedView->MakeFocus(true);
1062 		} else
1063 			webView->MakeFocus(true);
1064 
1065 		if (userData != NULL) {
1066 			fURLInputGroup->SetPageIcon(userData->PageIcon());
1067 			if (userData->URLInputContents().Length())
1068 				fURLInputGroup->SetText(userData->URLInputContents());
1069 			else
1070 				fURLInputGroup->SetText(webView->MainFrameURL());
1071 			if (userData->URLInputSelectionStart() >= 0) {
1072 				fURLInputGroup->TextView()->Select(
1073 					userData->URLInputSelectionStart(),
1074 					userData->URLInputSelectionEnd());
1075 			}
1076 		} else {
1077 			fURLInputGroup->SetPageIcon(NULL);
1078 			fURLInputGroup->SetText(webView->MainFrameURL());
1079 		}
1080 
1081 		// Trigger update of the interface to the new page, by requesting
1082 		// to resend all notifications.
1083 		webView->WebPage()->ResendNotifications();
1084 	} else
1085 		_UpdateTitle("");
1086 }
1087 
1088 
1089 bool
1090 BrowserWindow::IsBlankTab() const
1091 {
1092 	if (CurrentWebView() == NULL)
1093 		return false;
1094 	BString requestedURL = CurrentWebView()->MainFrameRequestedURL();
1095 	return requestedURL.Length() == 0
1096 		|| requestedURL == _NewTabURL(fTabManager->CountTabs() == 1);
1097 }
1098 
1099 
1100 void
1101 BrowserWindow::CreateNewTab(const BString& _url, bool select, BWebView* webView)
1102 {
1103 	bool applyNewPagePolicy = webView == NULL;
1104 	// Executed in app thread (new BWebPage needs to be created in app thread).
1105 	if (webView == NULL)
1106 		webView = new BWebView("web view");
1107 
1108 	bool isNewWindow = fTabManager->CountTabs() == 0;
1109 
1110 	fTabManager->AddTab(webView, B_TRANSLATE("New tab"));
1111 
1112 	BString url(_url);
1113 	if (applyNewPagePolicy && url.Length() == 0)
1114 		url = _NewTabURL(isNewWindow);
1115 
1116 	if (url.Length() > 0)
1117 		webView->LoadURL(url.String());
1118 
1119 	if (select) {
1120 		fTabManager->SelectTab(fTabManager->CountTabs() - 1);
1121 		SetCurrentWebView(webView);
1122 		webView->WebPage()->ResendNotifications();
1123 		fURLInputGroup->SetPageIcon(NULL);
1124 		fURLInputGroup->SetText(url.String());
1125 		fURLInputGroup->MakeFocus(true);
1126 	}
1127 
1128 	_ShowInterface(true);
1129 	_UpdateTabGroupVisibility();
1130 }
1131 
1132 
1133 BRect
1134 BrowserWindow::WindowFrame() const
1135 {
1136 	if (fIsFullscreen)
1137 		return fNonFullscreenWindowFrame;
1138 	else
1139 		return Frame();
1140 }
1141 
1142 
1143 void
1144 BrowserWindow::ToggleFullscreen()
1145 {
1146 	if (fIsFullscreen) {
1147 		MoveTo(fNonFullscreenWindowFrame.LeftTop());
1148 		ResizeTo(fNonFullscreenWindowFrame.Width(),
1149 			fNonFullscreenWindowFrame.Height());
1150 
1151 		SetFlags(Flags() & ~(B_NOT_RESIZABLE | B_NOT_MOVABLE));
1152 		SetLook(B_DOCUMENT_WINDOW_LOOK);
1153 
1154 		_ShowInterface(true);
1155 	} else {
1156 		fNonFullscreenWindowFrame = Frame();
1157 		_ResizeToScreen();
1158 
1159 		SetFlags(Flags() | (B_NOT_RESIZABLE | B_NOT_MOVABLE));
1160 		SetLook(B_TITLED_WINDOW_LOOK);
1161 	}
1162 	fIsFullscreen = !fIsFullscreen;
1163 	fFullscreenItem->SetMarked(fIsFullscreen);
1164 	fToggleFullscreenButton->SetVisible(fIsFullscreen);
1165 }
1166 
1167 
1168 // #pragma mark - Notification API
1169 
1170 
1171 void
1172 BrowserWindow::NavigationRequested(const BString& url, BWebView* view)
1173 {
1174 }
1175 
1176 
1177 void
1178 BrowserWindow::NewWindowRequested(const BString& url, bool primaryAction)
1179 {
1180 	// Always open new windows in the application thread, since
1181 	// creating a BWebView will try to grab the application lock.
1182 	// But our own WebPage may already try to lock us from within
1183 	// the application thread -> dead-lock. Thus we can't wait for
1184 	// a reply here.
1185 	BMessage message(NEW_TAB);
1186 	message.AddPointer("window", this);
1187 	message.AddString("url", url);
1188 	message.AddBool("select", primaryAction);
1189 	be_app->PostMessage(&message);
1190 }
1191 
1192 
1193 void
1194 BrowserWindow::NewPageCreated(BWebView* view, BRect windowFrame,
1195 	bool modalDialog, bool resizable, bool activate)
1196 {
1197 	if (windowFrame.IsValid()) {
1198 		BrowserWindow* window = new BrowserWindow(windowFrame, fAppSettings,
1199 			BString(), INTERFACE_ELEMENT_STATUS, view);
1200 		window->Show();
1201 	} else
1202 		CreateNewTab(BString(), activate, view);
1203 }
1204 
1205 
1206 void
1207 BrowserWindow::CloseWindowRequested(BWebView* view)
1208 {
1209 	int32 index = fTabManager->TabForView(view);
1210 	if (index < 0) {
1211 		// Tab is already gone.
1212 		return;
1213 	}
1214 	BMessage message(CLOSE_TAB);
1215 	message.AddInt32("tab index", index);
1216 	PostMessage(&message, this);
1217 }
1218 
1219 
1220 void
1221 BrowserWindow::LoadNegotiating(const BString& url, BWebView* view)
1222 {
1223 	if (view != CurrentWebView())
1224 		return;
1225 
1226 	fURLInputGroup->SetText(url.String());
1227 
1228 	BString status(B_TRANSLATE("Requesting %url"));
1229 	status.ReplaceFirst("%url", url);
1230 	view->WebPage()->SetStatusMessage(status);
1231 }
1232 
1233 
1234 void
1235 BrowserWindow::LoadCommitted(const BString& url, BWebView* view)
1236 {
1237 	if (view != CurrentWebView())
1238 		return;
1239 
1240 	// This hook is invoked when the load is commited.
1241 	fURLInputGroup->SetText(url.String());
1242 
1243 	BString status(B_TRANSLATE("Loading %url"));
1244 	status.ReplaceFirst("%url", url);
1245 	view->WebPage()->SetStatusMessage(status);
1246 }
1247 
1248 
1249 void
1250 BrowserWindow::LoadProgress(float progress, BWebView* view)
1251 {
1252 	if (view != CurrentWebView())
1253 		return;
1254 
1255 	if (progress < 100 && fLoadingProgressBar->IsHidden())
1256 		_ShowProgressBar(true);
1257 	else if (progress == 100 && !fLoadingProgressBar->IsHidden())
1258 		_ShowProgressBar(false);
1259 	fLoadingProgressBar->SetTo(progress);
1260 }
1261 
1262 
1263 void
1264 BrowserWindow::LoadFailed(const BString& url, BWebView* view)
1265 {
1266 	if (view != CurrentWebView())
1267 		return;
1268 
1269 	BString status(B_TRANSLATE_COMMENT("%url failed", "Loading URL failed. "
1270 		"Don't translate variable %url."));
1271 	status.ReplaceFirst("%url", url);
1272 	view->WebPage()->SetStatusMessage(status);
1273 	if (!fLoadingProgressBar->IsHidden())
1274 		fLoadingProgressBar->Hide();
1275 }
1276 
1277 
1278 void
1279 BrowserWindow::LoadFinished(const BString& url, BWebView* view)
1280 {
1281 	if (view != CurrentWebView())
1282 		return;
1283 
1284 	BString status(B_TRANSLATE_COMMENT("%url finished", "Loading URL "
1285 		"finished. Don't translate variable %url."));
1286 	status.ReplaceFirst("%url", url);
1287 	view->WebPage()->SetStatusMessage(status);
1288 	if (!fLoadingProgressBar->IsHidden())
1289 		fLoadingProgressBar->Hide();
1290 
1291 	NavigationCapabilitiesChanged(fBackButton->IsEnabled(),
1292 		fForwardButton->IsEnabled(), false, view);
1293 
1294 	int32 tabIndex = fTabManager->TabForView(view);
1295 	if (tabIndex > 0 && strcmp(B_TRANSLATE("New tab"),
1296 		fTabManager->TabLabel(tabIndex)) == 0)
1297 			fTabManager->SetTabLabel(tabIndex, url);
1298 }
1299 
1300 
1301 void
1302 BrowserWindow::MainDocumentError(const BString& failingURL,
1303 	const BString& localizedDescription, BWebView* view)
1304 {
1305 	// Make sure we show the page that contains the view.
1306 	if (!_ShowPage(view))
1307 		return;
1308 
1309 	BWebWindow::MainDocumentError(failingURL, localizedDescription, view);
1310 
1311 	// TODO: Remove the failing URL from the BrowsingHistory!
1312 }
1313 
1314 
1315 void
1316 BrowserWindow::TitleChanged(const BString& title, BWebView* view)
1317 {
1318 	int32 tabIndex = fTabManager->TabForView(view);
1319 	if (tabIndex < 0)
1320 		return;
1321 
1322 	fTabManager->SetTabLabel(tabIndex, title);
1323 
1324 	if (view != CurrentWebView())
1325 		return;
1326 
1327 	_UpdateTitle(title);
1328 }
1329 
1330 
1331 void
1332 BrowserWindow::IconReceived(const BBitmap* icon, BWebView* view)
1333 {
1334 	// The view may already be gone, since this notification arrives
1335 	// asynchronously.
1336 	if (!fTabManager->HasView(view))
1337 		return;
1338 
1339 	_SetPageIcon(view, icon);
1340 }
1341 
1342 
1343 void
1344 BrowserWindow::ResizeRequested(float width, float height, BWebView* view)
1345 {
1346 	if (view != CurrentWebView())
1347 		return;
1348 
1349 	// Ignore request when there is more than one BWebView embedded.
1350 	if (fTabManager->CountTabs() > 1)
1351 		return;
1352 
1353 	// Make sure the new frame is not larger than the screen frame minus
1354 	// window decorator border.
1355 	BScreen screen(this);
1356 	BRect screenFrame = screen.Frame();
1357 	BRect decoratorFrame = DecoratorFrame();
1358 	BRect frame = Frame();
1359 
1360 	screenFrame.left += decoratorFrame.left - frame.left;
1361 	screenFrame.right += decoratorFrame.right - frame.right;
1362 	screenFrame.top += decoratorFrame.top - frame.top;
1363 	screenFrame.bottom += decoratorFrame.bottom - frame.bottom;
1364 
1365 	width = min_c(width, screen.Frame().Width());
1366 	height = min_c(height, screen.Frame().Height());
1367 
1368 	frame.right = frame.left + width;
1369 	frame.bottom = frame.top + height;
1370 
1371 	// frame is now not larger than screenFrame, but may still be partly outside
1372 	if (!screenFrame.Contains(frame)) {
1373 		if (frame.left < screenFrame.left)
1374 			frame.OffsetBy(screenFrame.left - frame.left, 0);
1375 		else if (frame.right > screenFrame.right)
1376 			frame.OffsetBy(screenFrame.right - frame.right, 0);
1377 		if (frame.top < screenFrame.top)
1378 			frame.OffsetBy(screenFrame.top - frame.top, 0);
1379 		else if (frame.bottom > screenFrame.bottom)
1380 			frame.OffsetBy(screenFrame.bottom - frame.bottom, 0);
1381 	}
1382 
1383 	MoveTo(frame.left, frame.top);
1384 	ResizeTo(width, height);
1385 }
1386 
1387 
1388 void
1389 BrowserWindow::SetToolBarsVisible(bool flag, BWebView* view)
1390 {
1391 	// TODO
1392 	// TODO: Ignore request when there is more than one BWebView embedded!
1393 }
1394 
1395 
1396 void
1397 BrowserWindow::SetStatusBarVisible(bool flag, BWebView* view)
1398 {
1399 	// TODO
1400 	// TODO: Ignore request when there is more than one BWebView embedded!
1401 }
1402 
1403 
1404 void
1405 BrowserWindow::SetMenuBarVisible(bool flag, BWebView* view)
1406 {
1407 	// TODO
1408 	// TODO: Ignore request when there is more than one BWebView embedded!
1409 }
1410 
1411 
1412 void
1413 BrowserWindow::SetResizable(bool flag, BWebView* view)
1414 {
1415 	// TODO: Ignore request when there is more than one BWebView embedded!
1416 
1417 	if (flag)
1418 		SetFlags(Flags() & ~B_NOT_RESIZABLE);
1419 	else
1420 		SetFlags(Flags() | B_NOT_RESIZABLE);
1421 }
1422 
1423 
1424 void
1425 BrowserWindow::StatusChanged(const BString& statusText, BWebView* view)
1426 {
1427 	if (view != CurrentWebView())
1428 		return;
1429 
1430 	if (fStatusText)
1431 		fStatusText->SetText(statusText.String());
1432 }
1433 
1434 
1435 void
1436 BrowserWindow::NavigationCapabilitiesChanged(bool canGoBackward,
1437 	bool canGoForward, bool canStop, BWebView* view)
1438 {
1439 	if (view != CurrentWebView())
1440 		return;
1441 
1442 	fBackButton->SetEnabled(canGoBackward);
1443 	fForwardButton->SetEnabled(canGoForward);
1444 	fStopButton->SetEnabled(canStop);
1445 
1446 	fBackMenuItem->SetEnabled(canGoBackward);
1447 	fForwardMenuItem->SetEnabled(canGoForward);
1448 }
1449 
1450 
1451 void
1452 BrowserWindow::UpdateGlobalHistory(const BString& url)
1453 {
1454 	BrowsingHistory::DefaultInstance()->AddItem(BrowsingHistoryItem(url));
1455 }
1456 
1457 
1458 bool
1459 BrowserWindow::AuthenticationChallenge(BString message, BString& inOutUser,
1460 	BString& inOutPassword, bool& inOutRememberCredentials,
1461 	uint32 failureCount, BWebView* view)
1462 {
1463 	CredentialsStorage* persistentStorage
1464 		= CredentialsStorage::PersistentInstance();
1465 	CredentialsStorage* sessionStorage
1466 		= CredentialsStorage::SessionInstance();
1467 
1468 	// TODO: Using the message as key here is not so smart.
1469 	HashKeyString key(message);
1470 
1471 	if (failureCount == 0) {
1472 		if (persistentStorage->Contains(key)) {
1473 			Credentials credentials = persistentStorage->GetCredentials(key);
1474 			inOutUser = credentials.Username();
1475 			inOutPassword = credentials.Password();
1476 			return true;
1477 		} else if (sessionStorage->Contains(key)) {
1478 			Credentials credentials = sessionStorage->GetCredentials(key);
1479 			inOutUser = credentials.Username();
1480 			inOutPassword = credentials.Password();
1481 			return true;
1482 		}
1483 	}
1484 	// Switch to the page for which this authentication is required.
1485 	if (!_ShowPage(view))
1486 		return false;
1487 
1488 	AuthenticationPanel* panel = new AuthenticationPanel(Frame());
1489 		// Panel auto-destructs.
1490 	bool success = panel->getAuthentication(message, inOutUser, inOutPassword,
1491 		inOutRememberCredentials, failureCount > 0, inOutUser, inOutPassword,
1492 		&inOutRememberCredentials);
1493 	if (success) {
1494 		Credentials credentials(inOutUser, inOutPassword);
1495 		if (inOutRememberCredentials)
1496 			persistentStorage->PutCredentials(key, credentials);
1497 		else
1498 			sessionStorage->PutCredentials(key, credentials);
1499 	}
1500 	return success;
1501 }
1502 
1503 
1504 // #pragma mark - private
1505 
1506 
1507 void
1508 BrowserWindow::_UpdateTitle(const BString& title)
1509 {
1510 	BString windowTitle = title;
1511 	if (windowTitle.Length() > 0)
1512 		windowTitle << " - ";
1513 	windowTitle << kApplicationName;
1514 	SetTitle(windowTitle.String());
1515 }
1516 
1517 
1518 void
1519 BrowserWindow::_UpdateTabGroupVisibility()
1520 {
1521 	if (Lock()) {
1522 		if (fInterfaceVisible)
1523 			fTabGroup->SetVisible(_TabGroupShouldBeVisible());
1524 		fTabManager->SetCloseButtonsAvailable(fTabManager->CountTabs() > 1);
1525 		Unlock();
1526 	}
1527 }
1528 
1529 
1530 bool
1531 BrowserWindow::_TabGroupShouldBeVisible() const
1532 {
1533 	return (fShowTabsIfSinglePageOpen || fTabManager->CountTabs() > 1)
1534 		&& (fVisibleInterfaceElements & INTERFACE_ELEMENT_TABS) != 0;
1535 }
1536 
1537 
1538 void
1539 BrowserWindow::_ShutdownTab(int32 index)
1540 {
1541 	BView* view = fTabManager->RemoveTab(index);
1542 	BWebView* webView = dynamic_cast<BWebView*>(view);
1543 	if (webView == CurrentWebView())
1544 		SetCurrentWebView(NULL);
1545 	if (webView != NULL)
1546 		webView->Shutdown();
1547 	else
1548 		delete view;
1549 }
1550 
1551 
1552 void
1553 BrowserWindow::_TabChanged(int32 index)
1554 {
1555 	SetCurrentWebView(dynamic_cast<BWebView*>(fTabManager->ViewForTab(index)));
1556 }
1557 
1558 
1559 status_t
1560 BrowserWindow::_BookmarkPath(BPath& path) const
1561 {
1562 	status_t ret = find_directory(B_USER_SETTINGS_DIRECTORY, &path);
1563 	if (ret != B_OK)
1564 		return ret;
1565 
1566 	ret = path.Append(kApplicationName);
1567 	if (ret != B_OK)
1568 		return ret;
1569 
1570 	ret = path.Append("Bookmarks");
1571 	if (ret != B_OK)
1572 		return ret;
1573 
1574 	return create_directory(path.Path(), 0777);
1575 }
1576 
1577 
1578 void
1579 BrowserWindow::_CreateBookmark()
1580 {
1581 	BPath path;
1582 	status_t status = _BookmarkPath(path);
1583 	if (status != B_OK) {
1584 		BString message(B_TRANSLATE_COMMENT("There was an error retrieving "
1585 			"the bookmark folder.\n\nError: %error", "Don't translate the "
1586 			"variable %error"));
1587 		message.ReplaceFirst("%error", strerror(status));
1588 		BAlert* alert = new BAlert(B_TRANSLATE("Bookmark error"),
1589 			message.String(), B_TRANSLATE("OK"), NULL, NULL,
1590 			B_WIDTH_AS_USUAL, B_STOP_ALERT);
1591 		alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE);
1592 		alert->Go();
1593 		return;
1594 	}
1595 	BWebView* webView = CurrentWebView();
1596 	BString url(webView->MainFrameURL());
1597 	// Create a bookmark file
1598 	BFile bookmarkFile;
1599 	BString bookmarkName(webView->MainFrameTitle());
1600 	if (bookmarkName.Length() == 0) {
1601 		bookmarkName = url;
1602 		int32 leafPos = bookmarkName.FindLast('/');
1603 		if (leafPos >= 0)
1604 			bookmarkName.Remove(0, leafPos + 1);
1605 	}
1606 	// Make sure the bookmark title does not contain chars that are not
1607 	// allowed in file names.
1608 	bookmarkName.ReplaceAll('/', '-');
1609 
1610 	// Check that the bookmark exists nowhere in the bookmark hierarchy,
1611 	// though the intended file name must match, we don't search the stored
1612 	// URLs, only for matching file names.
1613 	BDirectory directory(path.Path());
1614 	if (status == B_OK && _CheckBookmarkExists(directory, bookmarkName, url)) {
1615 		BString message(B_TRANSLATE_COMMENT("A bookmark for this page "
1616 			"(%bookmarkName) already exists.", "Don't translate variable "
1617 			"%bookmarkName"));
1618 		message.ReplaceFirst("%bookmarkName", bookmarkName);
1619 		BAlert* alert = new BAlert(B_TRANSLATE("Bookmark info"),
1620 			message.String(), B_TRANSLATE("OK"));
1621 		alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE);
1622 		alert->Go();
1623 		return;
1624 	}
1625 
1626 	BPath entryPath(path);
1627 	status = entryPath.Append(bookmarkName);
1628 	BEntry entry;
1629 	if (status == B_OK)
1630 		status = entry.SetTo(entryPath.Path(), true);
1631 	if (status == B_OK) {
1632 		int32 tries = 1;
1633 		while (entry.Exists()) {
1634 			// Find a unique name for the bookmark, there may still be a
1635 			// file in the way that stores a different URL.
1636 			bookmarkName = webView->MainFrameTitle();
1637 			bookmarkName << " " << tries++;
1638 			entryPath = path;
1639 			status = entryPath.Append(bookmarkName);
1640 			if (status == B_OK)
1641 				status = entry.SetTo(entryPath.Path(), true);
1642 			if (status != B_OK)
1643 				break;
1644 		}
1645 	}
1646 	if (status == B_OK) {
1647 		status = bookmarkFile.SetTo(&entry,
1648 			B_CREATE_FILE | B_ERASE_FILE | B_WRITE_ONLY);
1649 	}
1650 
1651 	// Write bookmark meta data
1652 	if (status == B_OK)
1653 		status = bookmarkFile.WriteAttrString("META:url", &url);
1654 	if (status == B_OK) {
1655 		BString title = webView->MainFrameTitle();
1656 		bookmarkFile.WriteAttrString("META:title", &title);
1657 	}
1658 
1659 	BNodeInfo nodeInfo(&bookmarkFile);
1660 	if (status == B_OK) {
1661 		status = nodeInfo.SetType("application/x-vnd.Be-bookmark");
1662 		if (status == B_OK) {
1663 			PageUserData* userData = static_cast<PageUserData*>(
1664 				webView->GetUserData());
1665 			if (userData != NULL && userData->PageIcon() != NULL) {
1666 				BBitmap miniIcon(BRect(0, 0, 15, 15), B_BITMAP_NO_SERVER_LINK,
1667 					B_CMAP8);
1668 				status_t ret = miniIcon.ImportBits(userData->PageIcon());
1669 				if (ret == B_OK)
1670 					ret = nodeInfo.SetIcon(&miniIcon, B_MINI_ICON);
1671 				if (ret != B_OK) {
1672 					fprintf(stderr, "Failed to store mini icon for bookmark: "
1673 						"%s\n", strerror(ret));
1674 				}
1675 				BBitmap largeIcon(BRect(0, 0, 31, 31), B_BITMAP_NO_SERVER_LINK,
1676 					B_CMAP8);
1677 				// TODO: Store 32x32 favicon which is often provided by sites.
1678 				const uint8* src = (const uint8*)miniIcon.Bits();
1679 				uint32 srcBPR = miniIcon.BytesPerRow();
1680 				uint8* dst = (uint8*)largeIcon.Bits();
1681 				uint32 dstBPR = largeIcon.BytesPerRow();
1682 				for (uint32 y = 0; y < 16; y++) {
1683 					const uint8* s = src;
1684 					uint8* d = dst;
1685 					for (uint32 x = 0; x < 16; x++) {
1686 						*d++ = *s;
1687 						*d++ = *s++;
1688 					}
1689 					dst += dstBPR;
1690 					s = src;
1691 					for (uint32 x = 0; x < 16; x++) {
1692 						*d++ = *s;
1693 						*d++ = *s++;
1694 					}
1695 					dst += dstBPR;
1696 					src += srcBPR;
1697 				}
1698 				if (ret == B_OK)
1699 					ret = nodeInfo.SetIcon(&largeIcon, B_LARGE_ICON);
1700 				if (ret != B_OK) {
1701 					fprintf(stderr, "Failed to store large icon for bookmark: "
1702 						"%s\n", strerror(ret));
1703 				}
1704 			}
1705 		}
1706 	}
1707 
1708 	if (status != B_OK) {
1709 		BString message(B_TRANSLATE_COMMENT("There was an error creating the "
1710 			"bookmark file.\n\nError: %error", "Don't translate variable "
1711 			"%error"));
1712 		message.ReplaceFirst("%error", strerror(status));
1713 		BAlert* alert = new BAlert(B_TRANSLATE("Bookmark error"),
1714 			message.String(), B_TRANSLATE("OK"), NULL, NULL,
1715 			B_WIDTH_AS_USUAL, B_STOP_ALERT);
1716 		alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE);
1717 		alert->Go();
1718 		return;
1719 	}
1720 }
1721 
1722 
1723 void
1724 BrowserWindow::_ShowBookmarks()
1725 {
1726 	BPath path;
1727 	entry_ref ref;
1728 	status_t status = _BookmarkPath(path);
1729 	if (status == B_OK)
1730 		status = get_ref_for_path(path.Path(), &ref);
1731 	if (status == B_OK)
1732 		status = be_roster->Launch(&ref);
1733 
1734 	if (status != B_OK && status != B_ALREADY_RUNNING) {
1735 		BString message(B_TRANSLATE_COMMENT("There was an error trying to "
1736 			"show the Bookmarks folder.\n\nError: %error", "Don't translate variable "
1737 			"%error"));
1738 		message.ReplaceFirst("%error", strerror(status));
1739 		BAlert* alert = new BAlert(B_TRANSLATE("Bookmark error"),
1740 			message.String(), B_TRANSLATE("OK"), NULL, NULL,
1741 			B_WIDTH_AS_USUAL, B_STOP_ALERT);
1742 		alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE);
1743 		alert->Go();
1744 		return;
1745 	}
1746 }
1747 
1748 
1749 bool BrowserWindow::_CheckBookmarkExists(BDirectory& directory,
1750 	const BString& bookmarkName, const BString& url) const
1751 {
1752 	BEntry entry;
1753 	while (directory.GetNextEntry(&entry) == B_OK) {
1754 		if (entry.IsDirectory()) {
1755 			BDirectory subBirectory(&entry);
1756 			// At least preserve the entry file handle when recursing into
1757 			// sub-folders... eventually we will run out, though, with very
1758 			// deep hierarchy.
1759 			entry.Unset();
1760 			if (_CheckBookmarkExists(subBirectory, bookmarkName, url))
1761 				return true;
1762 		} else {
1763 			char entryName[B_FILE_NAME_LENGTH];
1764 			if (entry.GetName(entryName) != B_OK || bookmarkName != entryName)
1765 				continue;
1766 			BString storedURL;
1767 			BFile file(&entry, B_READ_ONLY);
1768 			if (_ReadURLAttr(file, storedURL)) {
1769 				// Just bail if the bookmark already exists
1770 				if (storedURL == url)
1771 					return true;
1772 			}
1773 		}
1774 	}
1775 	return false;
1776 }
1777 
1778 
1779 bool
1780 BrowserWindow::_ReadURLAttr(BFile& bookmarkFile, BString& url) const
1781 {
1782 	return bookmarkFile.InitCheck() == B_OK
1783 		&& bookmarkFile.ReadAttrString("META:url", &url) == B_OK;
1784 }
1785 
1786 
1787 void
1788 BrowserWindow::_AddBookmarkURLsRecursively(BDirectory& directory,
1789 	BMessage* message, uint32& addedCount) const
1790 {
1791 	BEntry entry;
1792 	while (directory.GetNextEntry(&entry) == B_OK) {
1793 		if (entry.IsDirectory()) {
1794 			BDirectory subBirectory(&entry);
1795 			// At least preserve the entry file handle when recursing into
1796 			// sub-folders... eventually we will run out, though, with very
1797 			// deep hierarchy.
1798 			entry.Unset();
1799 			_AddBookmarkURLsRecursively(subBirectory, message, addedCount);
1800 		} else {
1801 			BString storedURL;
1802 			BFile file(&entry, B_READ_ONLY);
1803 			if (_ReadURLAttr(file, storedURL)) {
1804 				message->AddString("url", storedURL.String());
1805 				addedCount++;
1806 			}
1807 		}
1808 	}
1809 }
1810 
1811 
1812 void
1813 BrowserWindow::_SetPageIcon(BWebView* view, const BBitmap* icon)
1814 {
1815 	PageUserData* userData = static_cast<PageUserData*>(view->GetUserData());
1816 	if (userData == NULL) {
1817 		userData = new(std::nothrow) PageUserData(NULL);
1818 		if (userData == NULL)
1819 			return;
1820 		view->SetUserData(userData);
1821 	}
1822 	// The PageUserData makes a copy of the icon, which we pass on to
1823 	// the TabManager for display in the respective tab.
1824 	userData->SetPageIcon(icon);
1825 	fTabManager->SetTabIcon(view, userData->PageIcon());
1826 	if (view == CurrentWebView())
1827 		fURLInputGroup->SetPageIcon(icon);
1828 }
1829 
1830 
1831 static void
1832 addItemToMenuOrSubmenu(BMenu* menu, BMenuItem* newItem)
1833 {
1834 	BString baseURLLabel = baseURL(BString(newItem->Label()));
1835 	for (int32 i = menu->CountItems() - 1; i >= 0; i--) {
1836 		BMenuItem* item = menu->ItemAt(i);
1837 		BString label = item->Label();
1838 		if (label.FindFirst(baseURLLabel) >= 0) {
1839 			if (item->Submenu()) {
1840 				// Submenu was already added in previous iteration.
1841 				item->Submenu()->AddItem(newItem);
1842 				return;
1843 			} else {
1844 				menu->RemoveItem(item);
1845 				BMenu* subMenu = new BMenu(baseURLLabel.String());
1846 				subMenu->AddItem(item);
1847 				subMenu->AddItem(newItem);
1848 				// Add common submenu for this base URL, clickable.
1849 				BMessage* message = new BMessage(GOTO_URL);
1850 				message->AddString("url", baseURLLabel.String());
1851 				menu->AddItem(new BMenuItem(subMenu, message), i);
1852 				return;
1853 			}
1854 		}
1855 	}
1856 	menu->AddItem(newItem);
1857 }
1858 
1859 
1860 static void
1861 addOrDeleteMenu(BMenu* menu, BMenu* toMenu)
1862 {
1863 	if (menu->CountItems() > 0)
1864 		toMenu->AddItem(menu);
1865 	else
1866 		delete menu;
1867 }
1868 
1869 
1870 void
1871 BrowserWindow::_UpdateHistoryMenu()
1872 {
1873 	BMenuItem* menuItem;
1874 	while ((menuItem = fHistoryMenu->RemoveItem(fHistoryMenuFixedItemCount)))
1875 		delete menuItem;
1876 
1877 	BrowsingHistory* history = BrowsingHistory::DefaultInstance();
1878 	if (!history->Lock())
1879 		return;
1880 
1881 	int32 count = history->CountItems();
1882 	BMenuItem* clearHistoryItem = new BMenuItem(B_TRANSLATE("Clear history"),
1883 		new BMessage(CLEAR_HISTORY));
1884 	clearHistoryItem->SetEnabled(count > 0);
1885 	fHistoryMenu->AddItem(clearHistoryItem);
1886 	if (count == 0) {
1887 		history->Unlock();
1888 		return;
1889 	}
1890 	fHistoryMenu->AddSeparatorItem();
1891 
1892 	BDateTime todayStart = BDateTime::CurrentDateTime(B_LOCAL_TIME);
1893 	todayStart.SetTime(BTime(0, 0, 0));
1894 
1895 	BDateTime oneDayAgoStart = todayStart;
1896 	oneDayAgoStart.Date().AddDays(-1);
1897 
1898 	BDateTime twoDaysAgoStart = oneDayAgoStart;
1899 	twoDaysAgoStart.Date().AddDays(-1);
1900 
1901 	BDateTime threeDaysAgoStart = twoDaysAgoStart;
1902 	threeDaysAgoStart.Date().AddDays(-1);
1903 
1904 	BDateTime fourDaysAgoStart = threeDaysAgoStart;
1905 	fourDaysAgoStart.Date().AddDays(-1);
1906 
1907 	BDateTime fiveDaysAgoStart = fourDaysAgoStart;
1908 	fiveDaysAgoStart.Date().AddDays(-1);
1909 
1910 	BMenu* todayMenu = new BMenu(B_TRANSLATE("Today"));
1911 	BMenu* yesterdayMenu = new BMenu(B_TRANSLATE("Yesterday"));
1912 	BMenu* twoDaysAgoMenu = new BMenu(
1913 		twoDaysAgoStart.Date().LongDayName().String());
1914 	BMenu* threeDaysAgoMenu = new BMenu(
1915 		threeDaysAgoStart.Date().LongDayName().String());
1916 	BMenu* fourDaysAgoMenu = new BMenu(
1917 		fourDaysAgoStart.Date().LongDayName().String());
1918 	BMenu* fiveDaysAgoMenu = new BMenu(
1919 		fiveDaysAgoStart.Date().LongDayName().String());
1920 	BMenu* earlierMenu = new BMenu(B_TRANSLATE("Earlier"));
1921 
1922 	for (int32 i = 0; i < count; i++) {
1923 		BrowsingHistoryItem historyItem = history->HistoryItemAt(i);
1924 		BMessage* message = new BMessage(GOTO_URL);
1925 		message->AddString("url", historyItem.URL().String());
1926 
1927 		BString truncatedUrl(historyItem.URL());
1928 		be_plain_font->TruncateString(&truncatedUrl, B_TRUNCATE_END, 480);
1929 		menuItem = new BMenuItem(truncatedUrl, message);
1930 
1931 		if (historyItem.DateTime() < fiveDaysAgoStart)
1932 			addItemToMenuOrSubmenu(earlierMenu, menuItem);
1933 		else if (historyItem.DateTime() < fourDaysAgoStart)
1934 			addItemToMenuOrSubmenu(fiveDaysAgoMenu, menuItem);
1935 		else if (historyItem.DateTime() < threeDaysAgoStart)
1936 			addItemToMenuOrSubmenu(fourDaysAgoMenu, menuItem);
1937 		else if (historyItem.DateTime() < twoDaysAgoStart)
1938 			addItemToMenuOrSubmenu(threeDaysAgoMenu, menuItem);
1939 		else if (historyItem.DateTime() < oneDayAgoStart)
1940 			addItemToMenuOrSubmenu(twoDaysAgoMenu, menuItem);
1941 		else if (historyItem.DateTime() < todayStart)
1942 			addItemToMenuOrSubmenu(yesterdayMenu, menuItem);
1943 		else
1944 			addItemToMenuOrSubmenu(todayMenu, menuItem);
1945 	}
1946 	history->Unlock();
1947 
1948 	addOrDeleteMenu(todayMenu, fHistoryMenu);
1949 	addOrDeleteMenu(yesterdayMenu, fHistoryMenu);
1950 	addOrDeleteMenu(twoDaysAgoMenu, fHistoryMenu);
1951 	addOrDeleteMenu(fourDaysAgoMenu, fHistoryMenu);
1952 	addOrDeleteMenu(fiveDaysAgoMenu, fHistoryMenu);
1953 	addOrDeleteMenu(earlierMenu, fHistoryMenu);
1954 }
1955 
1956 
1957 void
1958 BrowserWindow::_UpdateClipboardItems()
1959 {
1960 	BTextView* focusTextView = dynamic_cast<BTextView*>(CurrentFocus());
1961 	if (focusTextView != NULL) {
1962 		int32 selectionStart;
1963 		int32 selectionEnd;
1964 		focusTextView->GetSelection(&selectionStart, &selectionEnd);
1965 		bool hasSelection = selectionStart < selectionEnd;
1966 		bool canPaste = false;
1967 		// A BTextView has the focus.
1968 		if (be_clipboard->Lock()) {
1969 			BMessage* data = be_clipboard->Data();
1970 			if (data != NULL)
1971 				canPaste = data->HasData("text/plain", B_MIME_TYPE);
1972 			be_clipboard->Unlock();
1973 		}
1974 		fCutMenuItem->SetEnabled(hasSelection);
1975 		fCopyMenuItem->SetEnabled(hasSelection);
1976 		fPasteMenuItem->SetEnabled(canPaste);
1977 	} else if (CurrentWebView() != NULL) {
1978 		// Trigger update of the clipboard items, even if the
1979 		// BWebView doesn't have focus, we'll dispatch these message
1980 		// there anyway. This works so fast that the user can never see
1981 		// the wrong enabled state when the menu opens until the result
1982 		// message arrives. The initial state needs to be enabled, since
1983 		// standard shortcut handling is always wrapped inside MenusBeginning()
1984 		// and MenusEnded(), and since we update items asynchronously, we need
1985 		// to have them enabled to begin with.
1986 		fCutMenuItem->SetEnabled(true);
1987 		fCopyMenuItem->SetEnabled(true);
1988 		fPasteMenuItem->SetEnabled(true);
1989 
1990 		CurrentWebView()->WebPage()->SendEditingCapabilities();
1991 	}
1992 }
1993 
1994 
1995 bool
1996 BrowserWindow::_ShowPage(BWebView* view)
1997 {
1998 	if (view != CurrentWebView()) {
1999 		int32 tabIndex = fTabManager->TabForView(view);
2000 		if (tabIndex < 0) {
2001 			// Page seems to be gone already?
2002 			return false;
2003 		}
2004 		fTabManager->SelectTab(tabIndex);
2005 		_TabChanged(tabIndex);
2006 		UpdateIfNeeded();
2007 	}
2008 	return true;
2009 }
2010 
2011 
2012 void
2013 BrowserWindow::_ResizeToScreen()
2014 {
2015 	BScreen screen(this);
2016 	MoveTo(0, 0);
2017 	ResizeTo(screen.Frame().Width(), screen.Frame().Height());
2018 }
2019 
2020 
2021 void
2022 BrowserWindow::_SetAutoHideInterfaceInFullscreen(bool doIt)
2023 {
2024 	if (fAutoHideInterfaceInFullscreenMode == doIt)
2025 		return;
2026 
2027 	fAutoHideInterfaceInFullscreenMode = doIt;
2028 	if (fAppSettings->GetValue(kSettingsKeyAutoHideInterfaceInFullscreenMode,
2029 			doIt) != doIt) {
2030 		fAppSettings->SetValue(kSettingsKeyAutoHideInterfaceInFullscreenMode,
2031 			doIt);
2032 	}
2033 
2034 	if (fAutoHideInterfaceInFullscreenMode) {
2035 		BMessage message(CHECK_AUTO_HIDE_INTERFACE);
2036 		fPulseRunner = new BMessageRunner(BMessenger(this), &message, 300000);
2037 	} else {
2038 		delete fPulseRunner;
2039 		fPulseRunner = NULL;
2040 		_ShowInterface(true);
2041 	}
2042 }
2043 
2044 
2045 void
2046 BrowserWindow::_CheckAutoHideInterface()
2047 {
2048 	if (!fIsFullscreen || !fAutoHideInterfaceInFullscreenMode
2049 		|| (CurrentWebView() != NULL && !CurrentWebView()->IsFocus())) {
2050 		return;
2051 	}
2052 
2053 	if (fLastMousePos.y == 0)
2054 		_ShowInterface(true);
2055 	else if (fNavigationGroup->IsVisible()
2056 		&& fLastMousePos.y > fNavigationGroup->Frame().bottom
2057 		&& system_time() - fLastMouseMovedTime > 1000000) {
2058 		// NOTE: Do not re-use navigationGroupBottom in the above
2059 		// check, since we only want to hide the interface when it is visible.
2060 		_ShowInterface(false);
2061 	}
2062 }
2063 
2064 
2065 void
2066 BrowserWindow::_ShowInterface(bool show)
2067 {
2068 	if (fInterfaceVisible == show)
2069 		return;
2070 
2071 	fInterfaceVisible = show;
2072 
2073 	if (show) {
2074 #if !INTEGRATE_MENU_INTO_TAB_BAR
2075 		fMenuGroup->SetVisible(
2076 			(fVisibleInterfaceElements & INTERFACE_ELEMENT_MENU) != 0);
2077 #endif
2078 		fTabGroup->SetVisible(_TabGroupShouldBeVisible());
2079 		fNavigationGroup->SetVisible(
2080 			(fVisibleInterfaceElements & INTERFACE_ELEMENT_NAVIGATION) != 0);
2081 		fStatusGroup->SetVisible(
2082 			(fVisibleInterfaceElements & INTERFACE_ELEMENT_STATUS) != 0);
2083 	} else {
2084 		fMenuGroup->SetVisible(false);
2085 		fTabGroup->SetVisible(false);
2086 		fNavigationGroup->SetVisible(false);
2087 		fStatusGroup->SetVisible(false);
2088 	}
2089 	// TODO: Setting the group visible seems to unhide the status bar.
2090 	// Fix in Haiku?
2091 	while (!fLoadingProgressBar->IsHidden())
2092 		fLoadingProgressBar->Hide();
2093 }
2094 
2095 
2096 void
2097 BrowserWindow::_ShowProgressBar(bool show)
2098 {
2099 	if (show) {
2100 		if (!fStatusGroup->IsVisible() && (fVisibleInterfaceElements
2101 			& INTERFACE_ELEMENT_STATUS) != 0)
2102 				fStatusGroup->SetVisible(true);
2103 		fLoadingProgressBar->Show();
2104 	} else {
2105 		if (!fInterfaceVisible)
2106 			fStatusGroup->SetVisible(false);
2107 		// TODO: This is also used in _ShowInterface. Without it the status bar
2108 		// doesn't always hide again. It may be an Interface Kit bug.
2109 		while (!fLoadingProgressBar->IsHidden())
2110 			fLoadingProgressBar->Hide();
2111 	}
2112 }
2113 
2114 
2115 void
2116 BrowserWindow::_InvokeButtonVisibly(BButton* button)
2117 {
2118 	button->SetValue(B_CONTROL_ON);
2119 	UpdateIfNeeded();
2120 	button->Invoke();
2121 	snooze(1000);
2122 	button->SetValue(B_CONTROL_OFF);
2123 }
2124 
2125 
2126 BString
2127 BrowserWindow::_NewTabURL(bool isNewWindow) const
2128 {
2129 	BString url;
2130 	uint32 policy = isNewWindow ? fNewWindowPolicy : fNewTabPolicy;
2131 	// Implement new page policy
2132 	switch (policy) {
2133 		case OpenStartPage:
2134 			url = fStartPageURL;
2135 			break;
2136 		case OpenSearchPage:
2137 			url = fSearchPageURL;
2138 			break;
2139 		case CloneCurrentPage:
2140 			if (CurrentWebView() != NULL)
2141 				url = CurrentWebView()->MainFrameURL();
2142 			break;
2143 		case OpenBlankPage:
2144 		default:
2145 			break;
2146 	}
2147 	return url;
2148 }
2149 
2150 BString
2151 BrowserWindow::_EncodeURIComponent(const BString& search)
2152 {
2153 	const BString escCharList = " $&`:<>[]{}\"+#%@/;=?\\^|~\',";
2154 	BString result = search;
2155 	char hexcode[4];
2156 
2157 	for (int32 i = 0; i < result.Length(); i++) {
2158 		if (escCharList.FindFirst(result[i]) != B_ERROR) {
2159 			sprintf(hexcode, "%02X", (unsigned int)result[i]);
2160 			result[i] = '%';
2161 			result.Insert(hexcode, i + 1);
2162 			i += 2;
2163 		}
2164 	}
2165 
2166 	return result;
2167 }
2168 
2169 
2170 void
2171 BrowserWindow::_VisitURL(const BString& url)
2172 {
2173 	//fURLInputGroup->TextView()->SetText(url);
2174 	CurrentWebView()->LoadURL(url.String());
2175 }
2176 
2177 
2178 void
2179 BrowserWindow::_VisitSearchEngine(const BString& search)
2180 {
2181 	// TODO: Google Code-In Task to make default search
2182 	//			engine modifiable from Settings? :)
2183 
2184 	BString engine = "http://www.google.com/search?q=";
2185 	engine += _EncodeURIComponent(search);
2186 		// We have to take care of some of the escaping before
2187 		// we hand over the string to WebKit, if we want queries
2188 		// like "4+3" to not be searched as "4 3".
2189 
2190 	_VisitURL(engine);
2191 }
2192 
2193 
2194 inline bool
2195 BrowserWindow::_IsValidDomainChar(char ch)
2196 {
2197 	// TODO: Currenlty, only a whitespace character
2198 	//			breaks a domain name. It might be
2199 	//			a good idea (or a bad one) to make
2200 	//			character filtering based on the
2201 	//			IDNA 2008 standard.
2202 
2203 	return ch != ' ';
2204 }
2205 
2206 
2207 void
2208 BrowserWindow::_SmartURLHandler(const BString& url)
2209 {
2210 	// Only process if this doesn't look like a full URL (http:// or
2211 	// file://, etc.)
2212 
2213 	BString temp;
2214 	int32 at = url.FindFirst(":");
2215 
2216 	if (at != B_ERROR) {
2217 		BString proto;
2218 		url.CopyInto(proto, 0, at);
2219 
2220 		if (proto == "http" || 	proto == "https" ||	proto == "file")
2221 			_VisitURL(url);
2222 		else {
2223 			temp = "application/x-vnd.Be.URL.";
2224 			temp += proto;
2225 
2226 			char* argv[1] = { (char*)url.String() };
2227 
2228 			if (be_roster->Launch(temp.String(), 1, argv) != B_OK)
2229 				_VisitSearchEngine(url);
2230 		}
2231 	} else if (url == "localhost")
2232 		_VisitURL("http://localhost/");
2233 	else {
2234 		const char* localhostPrefix = "localhost/";
2235 
2236 		if(url.Compare(localhostPrefix, strlen(localhostPrefix)) == 0)
2237 			_VisitURL(url);
2238 		else {
2239 			bool isURL = false;
2240 
2241 			for (int32 i = 0; i < url.CountChars(); i++) {
2242 				if (url[i] == '.')
2243 					isURL = true;
2244 				else if (url[i] == '/')
2245 					break;
2246 				else if (!_IsValidDomainChar(url[i])) {
2247 					isURL = false;
2248 
2249 					break;
2250 				}
2251 			}
2252 
2253 			if (isURL)
2254 				_VisitURL(url);
2255 			else
2256 				_VisitSearchEngine(url);
2257 		}
2258 	}
2259 }
2260 
2261 
2262 void
2263 BrowserWindow::_HandlePageSourceResult(const BMessage* message)
2264 {
2265 	// TODO: This should be done in an extra thread perhaps. Doing it in
2266 	// the application thread is not much better, since it actually draws
2267 	// the pages...
2268 
2269 	BPath pathToPageSource;
2270 
2271 	BString url;
2272 	status_t ret = message->FindString("url", &url);
2273 	if (ret == B_OK && url.FindFirst("file://") == 0) {
2274 		// Local file
2275 		url.Remove(0, strlen("file://"));
2276 		pathToPageSource.SetTo(url.String());
2277 	} else {
2278 		// Something else, store it.
2279 		// TODO: What if it isn't HTML, but for example SVG?
2280 		BString source;
2281 		ret = message->FindString("source", &source);
2282 
2283 		if (ret == B_OK)
2284 			ret = find_directory(B_COMMON_TEMP_DIRECTORY, &pathToPageSource);
2285 
2286 		BString tmpFileName("PageSource_");
2287 		tmpFileName << system_time() << ".html";
2288 		if (ret == B_OK)
2289 			ret = pathToPageSource.Append(tmpFileName.String());
2290 
2291 		BFile pageSourceFile(pathToPageSource.Path(),
2292 			B_CREATE_FILE | B_ERASE_FILE | B_WRITE_ONLY);
2293 		if (ret == B_OK)
2294 			ret = pageSourceFile.InitCheck();
2295 
2296 		if (ret == B_OK) {
2297 			ssize_t written = pageSourceFile.Write(source.String(),
2298 				source.Length());
2299 			if (written != source.Length())
2300 				ret = (status_t)written;
2301 		}
2302 
2303 		if (ret == B_OK) {
2304 			const char* type = "text/html";
2305 			size_t size = strlen(type);
2306 			pageSourceFile.WriteAttr("BEOS:TYPE", B_STRING_TYPE, 0, type, size);
2307 				// If it fails we don't care.
2308 		}
2309 	}
2310 
2311 	entry_ref ref;
2312 	if (ret == B_OK)
2313 		ret = get_ref_for_path(pathToPageSource.Path(), &ref);
2314 
2315 	if (ret == B_OK) {
2316 		BMessage refsMessage(B_REFS_RECEIVED);
2317 		ret = refsMessage.AddRef("refs", &ref);
2318 		if (ret == B_OK) {
2319 			ret = be_roster->Launch("text/x-source-code", &refsMessage);
2320 			if (ret == B_ALREADY_RUNNING)
2321 				ret = B_OK;
2322 		}
2323 	}
2324 
2325 	if (ret != B_OK) {
2326 		char buffer[1024];
2327 		snprintf(buffer, sizeof(buffer), "Failed to show the "
2328 			"page source: %s\n", strerror(ret));
2329 		BAlert* alert = new BAlert(B_TRANSLATE("Page source error"), buffer,
2330 			B_TRANSLATE("OK"));
2331 		alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE);
2332 		alert->Go(NULL);
2333 	}
2334 }
2335 
2336 
2337