xref: /haiku/src/apps/webpositive/BrowserWindow.cpp (revision 7ee53ed3bd2222305c93a4959f8c587c373ed97c)
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 			_SetPageIcon(CurrentWebView(), NULL);
656 			BString newUrl = _SmartURLHandler(url);
657 			if (newUrl != url)
658 				fURLInputGroup->TextView()->SetText(newUrl);
659 			CurrentWebView()->LoadURL(newUrl.String());
660 			break;
661 		}
662 		case GO_BACK:
663 			CurrentWebView()->GoBack();
664 			break;
665 		case GO_FORWARD:
666 			CurrentWebView()->GoForward();
667 			break;
668 		case STOP:
669 			CurrentWebView()->StopLoading();
670 			break;
671 		case HOME:
672 			CurrentWebView()->LoadURL(fStartPageURL);
673 			break;
674 
675 		case CLEAR_HISTORY: {
676 			BrowsingHistory* history = BrowsingHistory::DefaultInstance();
677 			if (history->CountItems() == 0)
678 				break;
679 			BAlert* alert = new BAlert(B_TRANSLATE("Confirmation"),
680 				B_TRANSLATE("Do you really want to "
681 				"clear the browsing history?"), B_TRANSLATE("Clear"),
682 				B_TRANSLATE("Cancel"));
683 			alert->SetShortcut(1, B_ESCAPE);
684 
685 			if (alert->Go() == 0)
686 				history->Clear();
687 			break;
688 		}
689 
690 		case CREATE_BOOKMARK:
691 			_CreateBookmark();
692 			break;
693 		case SHOW_BOOKMARKS:
694 			_ShowBookmarks();
695 			break;
696 
697 		case B_REFS_RECEIVED:
698 		{
699 			// Currently the only source of these messages is the bookmarks menu.
700 			// Filter refs into URLs, this also gets rid of refs for folders.
701 			// For clicks on sub-folders in the bookmarks menu, we have Tracker
702 			// open the corresponding folder.
703 			entry_ref ref;
704 			uint32 addedCount = 0;
705 			for (int32 i = 0; message->FindRef("refs", i, &ref) == B_OK; i++) {
706 				BEntry entry(&ref);
707 				uint32 addedSubCount = 0;
708 				if (entry.IsDirectory()) {
709 					BDirectory directory(&entry);
710 					_AddBookmarkURLsRecursively(directory, message,
711 						addedSubCount);
712 				} else {
713 					BFile file(&ref, B_READ_ONLY);
714 					BString url;
715 					if (_ReadURLAttr(file, url)) {
716 						message->AddString("url", url.String());
717 						addedSubCount++;
718 					}
719 				}
720 				if (addedSubCount == 0) {
721 					// Don't know what to do with this entry, just pass it
722 					// on to the system to handle. Note that this may result
723 					// in us opening other supported files via the application
724 					// mechanism.
725 					be_roster->Launch(&ref);
726 				}
727 				addedCount += addedSubCount;
728 			}
729 			message->RemoveName("refs");
730 			if (addedCount > 10) {
731 				BString string(B_TRANSLATE_COMMENT("Do you want to open %addedCount "
732 					"bookmarks all at once?", "Don't translate variable %addedCount."));
733 				string.ReplaceFirst("%addedCount", BString() << addedCount);
734 
735 				BAlert* alert = new BAlert(B_TRANSLATE("Open bookmarks confirmation"),
736 					string.String(), B_TRANSLATE("Cancel"), B_TRANSLATE("Open all"));
737 				alert->SetShortcut(0, B_ESCAPE);
738 				if (alert->Go() == 0)
739 					break;
740 			}
741 			be_app->PostMessage(message);
742 			break;
743 		}
744 		case B_SIMPLE_DATA:
745 		{
746 			// User possibly dropped files on this window.
747 			// If there is more than one entry_ref, let the app handle it
748 			// (open one new page per ref). If there is one ref, open it in
749 			// this window.
750 			type_code type;
751 			int32 countFound;
752 			if (message->GetInfo("refs", &type, &countFound) != B_OK
753 				|| type != B_REF_TYPE) {
754 				break;
755 			}
756 			if (countFound > 1) {
757 				message->what = B_REFS_RECEIVED;
758 				be_app->PostMessage(message);
759 				break;
760 			}
761 			entry_ref ref;
762 			if (message->FindRef("refs", &ref) != B_OK)
763 				break;
764 			BEntry entry(&ref, true);
765 			BPath path;
766 			if (!entry.Exists() || entry.GetPath(&path) != B_OK)
767 				break;
768 			CurrentWebView()->LoadURL(path.Path());
769 			break;
770 		}
771 
772 		case ZOOM_FACTOR_INCREASE:
773 			CurrentWebView()->IncreaseZoomFactor(fZoomTextOnly);
774 			break;
775 		case ZOOM_FACTOR_DECREASE:
776 			CurrentWebView()->DecreaseZoomFactor(fZoomTextOnly);
777 			break;
778 		case ZOOM_FACTOR_RESET:
779 			CurrentWebView()->ResetZoomFactor();
780 			break;
781 		case ZOOM_TEXT_ONLY:
782 			fZoomTextOnly = !fZoomTextOnly;
783 			fZoomTextOnlyMenuItem->SetMarked(fZoomTextOnly);
784 			// TODO: Would be nice to have an instant update if the page is
785 			// already zoomed.
786 			break;
787 
788 		case TOGGLE_FULLSCREEN:
789 			ToggleFullscreen();
790 			break;
791 
792 		case TOGGLE_AUTO_HIDE_INTERFACE_IN_FULLSCREEN:
793 			_SetAutoHideInterfaceInFullscreen(
794 				!fAutoHideInterfaceInFullscreenMode);
795 			break;
796 
797 		case CHECK_AUTO_HIDE_INTERFACE:
798 			_CheckAutoHideInterface();
799 			break;
800 
801 		case SHOW_PAGE_SOURCE:
802 			CurrentWebView()->WebPage()->SendPageSource();
803 			break;
804 		case B_PAGE_SOURCE_RESULT:
805 			_HandlePageSourceResult(message);
806 			break;
807 
808 		case EDIT_FIND_NEXT:
809 			CurrentWebView()->FindString(fFindTextControl->Text(), true,
810 				fFindCaseSensitiveCheckBox->Value());
811 			break;
812 		case FIND_TEXT_CHANGED:
813 		{
814 			bool findTextAvailable = strlen(fFindTextControl->Text()) > 0;
815 			fFindPreviousMenuItem->SetEnabled(findTextAvailable);
816 			fFindNextMenuItem->SetEnabled(findTextAvailable);
817 			break;
818 		}
819 		case EDIT_FIND_PREVIOUS:
820 			CurrentWebView()->FindString(fFindTextControl->Text(), false,
821 				fFindCaseSensitiveCheckBox->Value());
822 			break;
823 		case EDIT_SHOW_FIND_GROUP:
824 			if (!fFindGroup->IsVisible())
825 				fFindGroup->SetVisible(true);
826 			fFindTextControl->MakeFocus(true);
827 			break;
828 		case EDIT_HIDE_FIND_GROUP:
829 			if (fFindGroup->IsVisible()) {
830 				fFindGroup->SetVisible(false);
831 				if (CurrentWebView() != NULL)
832 					CurrentWebView()->MakeFocus(true);
833 			}
834 			break;
835 
836 		case B_CUT:
837 		case B_COPY:
838 		case B_PASTE:
839 		{
840 			BTextView* textView = dynamic_cast<BTextView*>(CurrentFocus());
841 			if (textView != NULL)
842 				textView->MessageReceived(message);
843 			else if (CurrentWebView() != NULL)
844 				CurrentWebView()->MessageReceived(message);
845 			break;
846 		}
847 
848 		case B_EDITING_CAPABILITIES_RESULT:
849 		{
850 			BWebView* webView;
851 			if (message->FindPointer("view",
852 					reinterpret_cast<void**>(&webView)) != B_OK
853 				|| webView != CurrentWebView()) {
854 				break;
855 			}
856 			bool canCut;
857 			bool canCopy;
858 			bool canPaste;
859 			if (message->FindBool("can cut", &canCut) != B_OK)
860 				canCut = false;
861 			if (message->FindBool("can copy", &canCopy) != B_OK)
862 				canCopy = false;
863 			if (message->FindBool("can paste", &canPaste) != B_OK)
864 				canPaste = false;
865 			fCutMenuItem->SetEnabled(canCut);
866 			fCopyMenuItem->SetEnabled(canCopy);
867 			fPasteMenuItem->SetEnabled(canPaste);
868 			break;
869 		}
870 
871 		case SHOW_DOWNLOAD_WINDOW:
872 		case SHOW_SETTINGS_WINDOW:
873 			message->AddUInt32("workspaces", Workspaces());
874 			be_app->PostMessage(message);
875 			break;
876 
877 		case CLOSE_TAB:
878 			if (fTabManager->CountTabs() > 1) {
879 				int32 index;
880 				if (message->FindInt32("tab index", &index) != B_OK)
881 					index = fTabManager->SelectedTabIndex();
882 				_ShutdownTab(index);
883 				_UpdateTabGroupVisibility();
884 			} else
885 				PostMessage(B_QUIT_REQUESTED);
886 			break;
887 
888 		case SELECT_TAB:
889 		{
890 			int32 index;
891 			if (message->FindInt32("tab index", &index) == B_OK
892 				&& fTabManager->SelectedTabIndex() != index
893 				&& fTabManager->CountTabs() > index) {
894 				fTabManager->SelectTab(index);
895 			}
896 
897 			break;
898 		}
899 
900 		case TAB_CHANGED:
901 		{
902 			// This message may be received also when the last tab closed,
903 			// i.e. with index == -1.
904 			int32 index;
905 			if (message->FindInt32("tab index", &index) != B_OK)
906 				index = -1;
907 			_TabChanged(index);
908 			break;
909 		}
910 
911 		case SETTINGS_VALUE_CHANGED:
912 		{
913 			BString name;
914 			if (message->FindString("name", &name) != B_OK)
915 				break;
916 			bool flag;
917 			BString string;
918 			uint32 value;
919 			if (name == kSettingsKeyShowTabsIfSinglePageOpen
920 				&& message->FindBool("value", &flag) == B_OK) {
921 				if (fShowTabsIfSinglePageOpen != flag) {
922 					fShowTabsIfSinglePageOpen = flag;
923 					_UpdateTabGroupVisibility();
924 				}
925 			} else if (name == kSettingsKeyAutoHidePointer
926 				&& message->FindBool("value", &flag) == B_OK) {
927 				fAutoHidePointer = flag;
928 				if (CurrentWebView())
929 					CurrentWebView()->SetAutoHidePointer(fAutoHidePointer);
930 			} else if (name == kSettingsKeyStartPageURL
931 				&& message->FindString("value", &string) == B_OK) {
932 				fStartPageURL = string;
933 			} else if (name == kSettingsKeySearchPageURL
934 				&& message->FindString("value", &string) == B_OK) {
935 				fSearchPageURL = string;
936 			} else if (name == kSettingsKeyNewWindowPolicy
937 				&& message->FindUInt32("value", &value) == B_OK) {
938 				fNewWindowPolicy = value;
939 			} else if (name == kSettingsKeyNewTabPolicy
940 				&& message->FindUInt32("value", &value) == B_OK) {
941 				fNewTabPolicy = value;
942 			} else if (name == kSettingsKeyAutoHideInterfaceInFullscreenMode
943 				&& message->FindBool("value", &flag) == B_OK) {
944 				_SetAutoHideInterfaceInFullscreen(flag);
945 			} else if (name == kSettingsKeyShowHomeButton
946 				&& message->FindBool("value", &flag) == B_OK) {
947 				if (flag)
948 					fHomeButton->Show();
949 				else
950 					fHomeButton->Hide();
951 			}
952 			break;
953 		}
954 
955 		default:
956 			BWebWindow::MessageReceived(message);
957 			break;
958 	}
959 }
960 
961 
962 bool
963 BrowserWindow::QuitRequested()
964 {
965 	// TODO: Check for modified form data and ask user for confirmation, etc.
966 
967 	// Iterate over all tabs to delete all BWebViews.
968 	// Do this here, so WebKit tear down happens earlier.
969 	SetCurrentWebView(NULL);
970 	while (fTabManager->CountTabs() > 0)
971 		_ShutdownTab(0);
972 
973 	BMessage message(WINDOW_CLOSED);
974 	message.AddRect("window frame", WindowFrame());
975 	be_app->PostMessage(&message);
976 	return true;
977 }
978 
979 
980 void
981 BrowserWindow::MenusBeginning()
982 {
983 	_UpdateHistoryMenu();
984 	_UpdateClipboardItems();
985 	_ShowInterface(true);
986 }
987 
988 
989 void
990 BrowserWindow::ScreenChanged(BRect screenSize, color_space format)
991 {
992 	if (fIsFullscreen)
993 		_ResizeToScreen();
994 }
995 
996 
997 void
998 BrowserWindow::WorkspacesChanged(uint32 oldWorkspaces, uint32 newWorkspaces)
999 {
1000 	if (fIsFullscreen)
1001 		_ResizeToScreen();
1002 }
1003 
1004 
1005 static bool
1006 viewIsChild(const BView* parent, const BView* view)
1007 {
1008 	if (parent == view)
1009 		return true;
1010 
1011 	int32 count = parent->CountChildren();
1012 	for (int32 i = 0; i < count; i++) {
1013 		BView* child = parent->ChildAt(i);
1014 		if (viewIsChild(child, view))
1015 			return true;
1016 	}
1017 	return false;
1018 }
1019 
1020 
1021 void
1022 BrowserWindow::SetCurrentWebView(BWebView* webView)
1023 {
1024 	if (webView == CurrentWebView())
1025 		return;
1026 
1027 	if (CurrentWebView() != NULL) {
1028 		// Remember the currently focused view before switching tabs,
1029 		// so that we can revert the focus when switching back to this tab
1030 		// later.
1031 		PageUserData* userData = static_cast<PageUserData*>(
1032 			CurrentWebView()->GetUserData());
1033 		if (userData == NULL) {
1034 			userData = new PageUserData(CurrentFocus());
1035 			CurrentWebView()->SetUserData(userData);
1036 		}
1037 		userData->SetFocusedView(CurrentFocus());
1038 		userData->SetURLInputContents(fURLInputGroup->Text());
1039 		int32 selectionStart;
1040 		int32 selectionEnd;
1041 		fURLInputGroup->TextView()->GetSelection(&selectionStart,
1042 			&selectionEnd);
1043 		userData->SetURLInputSelection(selectionStart, selectionEnd);
1044 	}
1045 
1046 	BWebWindow::SetCurrentWebView(webView);
1047 
1048 	if (webView != NULL) {
1049 		webView->SetAutoHidePointer(fAutoHidePointer);
1050 
1051 		_UpdateTitle(webView->MainFrameTitle());
1052 
1053 		// Restore the previous focus or focus the web view.
1054 		PageUserData* userData = static_cast<PageUserData*>(
1055 			webView->GetUserData());
1056 		BView* focusedView = NULL;
1057 		if (userData != NULL)
1058 			focusedView = userData->FocusedView();
1059 
1060 		if (focusedView != NULL
1061 			&& viewIsChild(GetLayout()->View(), focusedView)) {
1062 			focusedView->MakeFocus(true);
1063 		} else
1064 			webView->MakeFocus(true);
1065 
1066 		if (userData != NULL) {
1067 			fURLInputGroup->SetPageIcon(userData->PageIcon());
1068 			if (userData->URLInputContents().Length())
1069 				fURLInputGroup->SetText(userData->URLInputContents());
1070 			else
1071 				fURLInputGroup->SetText(webView->MainFrameURL());
1072 			if (userData->URLInputSelectionStart() >= 0) {
1073 				fURLInputGroup->TextView()->Select(
1074 					userData->URLInputSelectionStart(),
1075 					userData->URLInputSelectionEnd());
1076 			}
1077 		} else {
1078 			fURLInputGroup->SetPageIcon(NULL);
1079 			fURLInputGroup->SetText(webView->MainFrameURL());
1080 		}
1081 
1082 		// Trigger update of the interface to the new page, by requesting
1083 		// to resend all notifications.
1084 		webView->WebPage()->ResendNotifications();
1085 	} else
1086 		_UpdateTitle("");
1087 }
1088 
1089 
1090 bool
1091 BrowserWindow::IsBlankTab() const
1092 {
1093 	if (CurrentWebView() == NULL)
1094 		return false;
1095 	BString requestedURL = CurrentWebView()->MainFrameRequestedURL();
1096 	return requestedURL.Length() == 0
1097 		|| requestedURL == _NewTabURL(fTabManager->CountTabs() == 1);
1098 }
1099 
1100 
1101 void
1102 BrowserWindow::CreateNewTab(const BString& _url, bool select, BWebView* webView)
1103 {
1104 	bool applyNewPagePolicy = webView == NULL;
1105 	// Executed in app thread (new BWebPage needs to be created in app thread).
1106 	if (webView == NULL)
1107 		webView = new BWebView("web view");
1108 
1109 	bool isNewWindow = fTabManager->CountTabs() == 0;
1110 
1111 	fTabManager->AddTab(webView, B_TRANSLATE("New tab"));
1112 
1113 	BString url(_url);
1114 	if (applyNewPagePolicy && url.Length() == 0)
1115 		url = _NewTabURL(isNewWindow);
1116 
1117 	if (url.Length() > 0)
1118 		webView->LoadURL(url.String());
1119 
1120 	if (select) {
1121 		fTabManager->SelectTab(fTabManager->CountTabs() - 1);
1122 		SetCurrentWebView(webView);
1123 		webView->WebPage()->ResendNotifications();
1124 		fURLInputGroup->SetPageIcon(NULL);
1125 		fURLInputGroup->SetText(url.String());
1126 		fURLInputGroup->MakeFocus(true);
1127 	}
1128 
1129 	_ShowInterface(true);
1130 	_UpdateTabGroupVisibility();
1131 }
1132 
1133 
1134 BRect
1135 BrowserWindow::WindowFrame() const
1136 {
1137 	if (fIsFullscreen)
1138 		return fNonFullscreenWindowFrame;
1139 	else
1140 		return Frame();
1141 }
1142 
1143 
1144 void
1145 BrowserWindow::ToggleFullscreen()
1146 {
1147 	if (fIsFullscreen) {
1148 		MoveTo(fNonFullscreenWindowFrame.LeftTop());
1149 		ResizeTo(fNonFullscreenWindowFrame.Width(),
1150 			fNonFullscreenWindowFrame.Height());
1151 
1152 		SetFlags(Flags() & ~(B_NOT_RESIZABLE | B_NOT_MOVABLE));
1153 		SetLook(B_DOCUMENT_WINDOW_LOOK);
1154 
1155 		_ShowInterface(true);
1156 	} else {
1157 		fNonFullscreenWindowFrame = Frame();
1158 		_ResizeToScreen();
1159 
1160 		SetFlags(Flags() | (B_NOT_RESIZABLE | B_NOT_MOVABLE));
1161 		SetLook(B_TITLED_WINDOW_LOOK);
1162 	}
1163 	fIsFullscreen = !fIsFullscreen;
1164 	fFullscreenItem->SetMarked(fIsFullscreen);
1165 	fToggleFullscreenButton->SetVisible(fIsFullscreen);
1166 }
1167 
1168 
1169 // #pragma mark - Notification API
1170 
1171 
1172 void
1173 BrowserWindow::NavigationRequested(const BString& url, BWebView* view)
1174 {
1175 }
1176 
1177 
1178 void
1179 BrowserWindow::NewWindowRequested(const BString& url, bool primaryAction)
1180 {
1181 	// Always open new windows in the application thread, since
1182 	// creating a BWebView will try to grab the application lock.
1183 	// But our own WebPage may already try to lock us from within
1184 	// the application thread -> dead-lock. Thus we can't wait for
1185 	// a reply here.
1186 	BMessage message(NEW_TAB);
1187 	message.AddPointer("window", this);
1188 	message.AddString("url", url);
1189 	message.AddBool("select", primaryAction);
1190 	be_app->PostMessage(&message);
1191 }
1192 
1193 
1194 void
1195 BrowserWindow::NewPageCreated(BWebView* view, BRect windowFrame,
1196 	bool modalDialog, bool resizable, bool activate)
1197 {
1198 	if (windowFrame.IsValid()) {
1199 		BrowserWindow* window = new BrowserWindow(windowFrame, fAppSettings,
1200 			BString(), INTERFACE_ELEMENT_STATUS, view);
1201 		window->Show();
1202 	} else
1203 		CreateNewTab(BString(), activate, view);
1204 }
1205 
1206 
1207 void
1208 BrowserWindow::CloseWindowRequested(BWebView* view)
1209 {
1210 	int32 index = fTabManager->TabForView(view);
1211 	if (index < 0) {
1212 		// Tab is already gone.
1213 		return;
1214 	}
1215 	BMessage message(CLOSE_TAB);
1216 	message.AddInt32("tab index", index);
1217 	PostMessage(&message, this);
1218 }
1219 
1220 
1221 void
1222 BrowserWindow::LoadNegotiating(const BString& url, BWebView* view)
1223 {
1224 	if (view != CurrentWebView())
1225 		return;
1226 
1227 	fURLInputGroup->SetText(url.String());
1228 
1229 	BString status(B_TRANSLATE("Requesting %url"));
1230 	status.ReplaceFirst("%url", url);
1231 	view->WebPage()->SetStatusMessage(status);
1232 }
1233 
1234 
1235 void
1236 BrowserWindow::LoadCommitted(const BString& url, BWebView* view)
1237 {
1238 	if (view != CurrentWebView())
1239 		return;
1240 
1241 	// This hook is invoked when the load is commited.
1242 	fURLInputGroup->SetText(url.String());
1243 
1244 	BString status(B_TRANSLATE("Loading %url"));
1245 	status.ReplaceFirst("%url", url);
1246 	view->WebPage()->SetStatusMessage(status);
1247 }
1248 
1249 
1250 void
1251 BrowserWindow::LoadProgress(float progress, BWebView* view)
1252 {
1253 	if (view != CurrentWebView())
1254 		return;
1255 
1256 	if (progress < 100 && fLoadingProgressBar->IsHidden())
1257 		_ShowProgressBar(true);
1258 	else if (progress == 100 && !fLoadingProgressBar->IsHidden())
1259 		_ShowProgressBar(false);
1260 	fLoadingProgressBar->SetTo(progress);
1261 }
1262 
1263 
1264 void
1265 BrowserWindow::LoadFailed(const BString& url, BWebView* view)
1266 {
1267 	if (view != CurrentWebView())
1268 		return;
1269 
1270 	BString status(B_TRANSLATE_COMMENT("%url failed", "Loading URL failed. "
1271 		"Don't translate variable %url."));
1272 	status.ReplaceFirst("%url", url);
1273 	view->WebPage()->SetStatusMessage(status);
1274 	if (!fLoadingProgressBar->IsHidden())
1275 		fLoadingProgressBar->Hide();
1276 }
1277 
1278 
1279 void
1280 BrowserWindow::LoadFinished(const BString& url, BWebView* view)
1281 {
1282 	if (view != CurrentWebView())
1283 		return;
1284 
1285 	BString status(B_TRANSLATE_COMMENT("%url finished", "Loading URL "
1286 		"finished. Don't translate variable %url."));
1287 	status.ReplaceFirst("%url", url);
1288 	view->WebPage()->SetStatusMessage(status);
1289 	if (!fLoadingProgressBar->IsHidden())
1290 		fLoadingProgressBar->Hide();
1291 
1292 	NavigationCapabilitiesChanged(fBackButton->IsEnabled(),
1293 		fForwardButton->IsEnabled(), false, view);
1294 
1295 	int32 tabIndex = fTabManager->TabForView(view);
1296 	if (tabIndex > 0 && strcmp(B_TRANSLATE("New tab"),
1297 		fTabManager->TabLabel(tabIndex)) == 0)
1298 			fTabManager->SetTabLabel(tabIndex, url);
1299 }
1300 
1301 
1302 void
1303 BrowserWindow::MainDocumentError(const BString& failingURL,
1304 	const BString& localizedDescription, BWebView* view)
1305 {
1306 	// Make sure we show the page that contains the view.
1307 	if (!_ShowPage(view))
1308 		return;
1309 
1310 	BWebWindow::MainDocumentError(failingURL, localizedDescription, view);
1311 
1312 	// TODO: Remove the failing URL from the BrowsingHistory!
1313 }
1314 
1315 
1316 void
1317 BrowserWindow::TitleChanged(const BString& title, BWebView* view)
1318 {
1319 	int32 tabIndex = fTabManager->TabForView(view);
1320 	if (tabIndex < 0)
1321 		return;
1322 
1323 	fTabManager->SetTabLabel(tabIndex, title);
1324 
1325 	if (view != CurrentWebView())
1326 		return;
1327 
1328 	_UpdateTitle(title);
1329 }
1330 
1331 
1332 void
1333 BrowserWindow::IconReceived(const BBitmap* icon, BWebView* view)
1334 {
1335 	// The view may already be gone, since this notification arrives
1336 	// asynchronously.
1337 	if (!fTabManager->HasView(view))
1338 		return;
1339 
1340 	_SetPageIcon(view, icon);
1341 }
1342 
1343 
1344 void
1345 BrowserWindow::ResizeRequested(float width, float height, BWebView* view)
1346 {
1347 	if (view != CurrentWebView())
1348 		return;
1349 
1350 	// Ignore request when there is more than one BWebView embedded.
1351 	if (fTabManager->CountTabs() > 1)
1352 		return;
1353 
1354 	// Make sure the new frame is not larger than the screen frame minus
1355 	// window decorator border.
1356 	BScreen screen(this);
1357 	BRect screenFrame = screen.Frame();
1358 	BRect decoratorFrame = DecoratorFrame();
1359 	BRect frame = Frame();
1360 
1361 	screenFrame.left += decoratorFrame.left - frame.left;
1362 	screenFrame.right += decoratorFrame.right - frame.right;
1363 	screenFrame.top += decoratorFrame.top - frame.top;
1364 	screenFrame.bottom += decoratorFrame.bottom - frame.bottom;
1365 
1366 	width = min_c(width, screen.Frame().Width());
1367 	height = min_c(height, screen.Frame().Height());
1368 
1369 	frame.right = frame.left + width;
1370 	frame.bottom = frame.top + height;
1371 
1372 	// frame is now not larger than screenFrame, but may still be partly outside
1373 	if (!screenFrame.Contains(frame)) {
1374 		if (frame.left < screenFrame.left)
1375 			frame.OffsetBy(screenFrame.left - frame.left, 0);
1376 		else if (frame.right > screenFrame.right)
1377 			frame.OffsetBy(screenFrame.right - frame.right, 0);
1378 		if (frame.top < screenFrame.top)
1379 			frame.OffsetBy(screenFrame.top - frame.top, 0);
1380 		else if (frame.bottom > screenFrame.bottom)
1381 			frame.OffsetBy(screenFrame.bottom - frame.bottom, 0);
1382 	}
1383 
1384 	MoveTo(frame.left, frame.top);
1385 	ResizeTo(width, height);
1386 }
1387 
1388 
1389 void
1390 BrowserWindow::SetToolBarsVisible(bool flag, BWebView* view)
1391 {
1392 	// TODO
1393 	// TODO: Ignore request when there is more than one BWebView embedded!
1394 }
1395 
1396 
1397 void
1398 BrowserWindow::SetStatusBarVisible(bool flag, BWebView* view)
1399 {
1400 	// TODO
1401 	// TODO: Ignore request when there is more than one BWebView embedded!
1402 }
1403 
1404 
1405 void
1406 BrowserWindow::SetMenuBarVisible(bool flag, BWebView* view)
1407 {
1408 	// TODO
1409 	// TODO: Ignore request when there is more than one BWebView embedded!
1410 }
1411 
1412 
1413 void
1414 BrowserWindow::SetResizable(bool flag, BWebView* view)
1415 {
1416 	// TODO: Ignore request when there is more than one BWebView embedded!
1417 
1418 	if (flag)
1419 		SetFlags(Flags() & ~B_NOT_RESIZABLE);
1420 	else
1421 		SetFlags(Flags() | B_NOT_RESIZABLE);
1422 }
1423 
1424 
1425 void
1426 BrowserWindow::StatusChanged(const BString& statusText, BWebView* view)
1427 {
1428 	if (view != CurrentWebView())
1429 		return;
1430 
1431 	if (fStatusText)
1432 		fStatusText->SetText(statusText.String());
1433 }
1434 
1435 
1436 void
1437 BrowserWindow::NavigationCapabilitiesChanged(bool canGoBackward,
1438 	bool canGoForward, bool canStop, BWebView* view)
1439 {
1440 	if (view != CurrentWebView())
1441 		return;
1442 
1443 	fBackButton->SetEnabled(canGoBackward);
1444 	fForwardButton->SetEnabled(canGoForward);
1445 	fStopButton->SetEnabled(canStop);
1446 
1447 	fBackMenuItem->SetEnabled(canGoBackward);
1448 	fForwardMenuItem->SetEnabled(canGoForward);
1449 }
1450 
1451 
1452 void
1453 BrowserWindow::UpdateGlobalHistory(const BString& url)
1454 {
1455 	BrowsingHistory::DefaultInstance()->AddItem(BrowsingHistoryItem(url));
1456 }
1457 
1458 
1459 bool
1460 BrowserWindow::AuthenticationChallenge(BString message, BString& inOutUser,
1461 	BString& inOutPassword, bool& inOutRememberCredentials,
1462 	uint32 failureCount, BWebView* view)
1463 {
1464 	CredentialsStorage* persistentStorage
1465 		= CredentialsStorage::PersistentInstance();
1466 	CredentialsStorage* sessionStorage
1467 		= CredentialsStorage::SessionInstance();
1468 
1469 	// TODO: Using the message as key here is not so smart.
1470 	HashKeyString key(message);
1471 
1472 	if (failureCount == 0) {
1473 		if (persistentStorage->Contains(key)) {
1474 			Credentials credentials = persistentStorage->GetCredentials(key);
1475 			inOutUser = credentials.Username();
1476 			inOutPassword = credentials.Password();
1477 			return true;
1478 		} else if (sessionStorage->Contains(key)) {
1479 			Credentials credentials = sessionStorage->GetCredentials(key);
1480 			inOutUser = credentials.Username();
1481 			inOutPassword = credentials.Password();
1482 			return true;
1483 		}
1484 	}
1485 	// Switch to the page for which this authentication is required.
1486 	if (!_ShowPage(view))
1487 		return false;
1488 
1489 	AuthenticationPanel* panel = new AuthenticationPanel(Frame());
1490 		// Panel auto-destructs.
1491 	bool success = panel->getAuthentication(message, inOutUser, inOutPassword,
1492 		inOutRememberCredentials, failureCount > 0, inOutUser, inOutPassword,
1493 		&inOutRememberCredentials);
1494 	if (success) {
1495 		Credentials credentials(inOutUser, inOutPassword);
1496 		if (inOutRememberCredentials)
1497 			persistentStorage->PutCredentials(key, credentials);
1498 		else
1499 			sessionStorage->PutCredentials(key, credentials);
1500 	}
1501 	return success;
1502 }
1503 
1504 
1505 // #pragma mark - private
1506 
1507 
1508 void
1509 BrowserWindow::_UpdateTitle(const BString& title)
1510 {
1511 	BString windowTitle = title;
1512 	if (windowTitle.Length() > 0)
1513 		windowTitle << " - ";
1514 	windowTitle << kApplicationName;
1515 	SetTitle(windowTitle.String());
1516 }
1517 
1518 
1519 void
1520 BrowserWindow::_UpdateTabGroupVisibility()
1521 {
1522 	if (Lock()) {
1523 		if (fInterfaceVisible)
1524 			fTabGroup->SetVisible(_TabGroupShouldBeVisible());
1525 		fTabManager->SetCloseButtonsAvailable(fTabManager->CountTabs() > 1);
1526 		Unlock();
1527 	}
1528 }
1529 
1530 
1531 bool
1532 BrowserWindow::_TabGroupShouldBeVisible() const
1533 {
1534 	return (fShowTabsIfSinglePageOpen || fTabManager->CountTabs() > 1)
1535 		&& (fVisibleInterfaceElements & INTERFACE_ELEMENT_TABS) != 0;
1536 }
1537 
1538 
1539 void
1540 BrowserWindow::_ShutdownTab(int32 index)
1541 {
1542 	BView* view = fTabManager->RemoveTab(index);
1543 	BWebView* webView = dynamic_cast<BWebView*>(view);
1544 	if (webView == CurrentWebView())
1545 		SetCurrentWebView(NULL);
1546 	if (webView != NULL)
1547 		webView->Shutdown();
1548 	else
1549 		delete view;
1550 }
1551 
1552 
1553 void
1554 BrowserWindow::_TabChanged(int32 index)
1555 {
1556 	SetCurrentWebView(dynamic_cast<BWebView*>(fTabManager->ViewForTab(index)));
1557 }
1558 
1559 
1560 status_t
1561 BrowserWindow::_BookmarkPath(BPath& path) const
1562 {
1563 	status_t ret = find_directory(B_USER_SETTINGS_DIRECTORY, &path);
1564 	if (ret != B_OK)
1565 		return ret;
1566 
1567 	ret = path.Append(kApplicationName);
1568 	if (ret != B_OK)
1569 		return ret;
1570 
1571 	ret = path.Append("Bookmarks");
1572 	if (ret != B_OK)
1573 		return ret;
1574 
1575 	return create_directory(path.Path(), 0777);
1576 }
1577 
1578 
1579 void
1580 BrowserWindow::_CreateBookmark()
1581 {
1582 	BPath path;
1583 	status_t status = _BookmarkPath(path);
1584 	if (status != B_OK) {
1585 		BString message(B_TRANSLATE_COMMENT("There was an error retrieving "
1586 			"the bookmark folder.\n\nError: %error", "Don't translate the "
1587 			"variable %error"));
1588 		message.ReplaceFirst("%error", strerror(status));
1589 		BAlert* alert = new BAlert(B_TRANSLATE("Bookmark error"),
1590 			message.String(), B_TRANSLATE("OK"), NULL, NULL,
1591 			B_WIDTH_AS_USUAL, B_STOP_ALERT);
1592 		alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE);
1593 		alert->Go();
1594 		return;
1595 	}
1596 	BWebView* webView = CurrentWebView();
1597 	BString url(webView->MainFrameURL());
1598 	// Create a bookmark file
1599 	BFile bookmarkFile;
1600 	BString bookmarkName(webView->MainFrameTitle());
1601 	if (bookmarkName.Length() == 0) {
1602 		bookmarkName = url;
1603 		int32 leafPos = bookmarkName.FindLast('/');
1604 		if (leafPos >= 0)
1605 			bookmarkName.Remove(0, leafPos + 1);
1606 	}
1607 	// Make sure the bookmark title does not contain chars that are not
1608 	// allowed in file names.
1609 	bookmarkName.ReplaceAll('/', '-');
1610 
1611 	// Check that the bookmark exists nowhere in the bookmark hierarchy,
1612 	// though the intended file name must match, we don't search the stored
1613 	// URLs, only for matching file names.
1614 	BDirectory directory(path.Path());
1615 	if (status == B_OK && _CheckBookmarkExists(directory, bookmarkName, url)) {
1616 		BString message(B_TRANSLATE_COMMENT("A bookmark for this page "
1617 			"(%bookmarkName) already exists.", "Don't translate variable "
1618 			"%bookmarkName"));
1619 		message.ReplaceFirst("%bookmarkName", bookmarkName);
1620 		BAlert* alert = new BAlert(B_TRANSLATE("Bookmark info"),
1621 			message.String(), B_TRANSLATE("OK"));
1622 		alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE);
1623 		alert->Go();
1624 		return;
1625 	}
1626 
1627 	BPath entryPath(path);
1628 	status = entryPath.Append(bookmarkName);
1629 	BEntry entry;
1630 	if (status == B_OK)
1631 		status = entry.SetTo(entryPath.Path(), true);
1632 	if (status == B_OK) {
1633 		int32 tries = 1;
1634 		while (entry.Exists()) {
1635 			// Find a unique name for the bookmark, there may still be a
1636 			// file in the way that stores a different URL.
1637 			bookmarkName = webView->MainFrameTitle();
1638 			bookmarkName << " " << tries++;
1639 			entryPath = path;
1640 			status = entryPath.Append(bookmarkName);
1641 			if (status == B_OK)
1642 				status = entry.SetTo(entryPath.Path(), true);
1643 			if (status != B_OK)
1644 				break;
1645 		}
1646 	}
1647 	if (status == B_OK) {
1648 		status = bookmarkFile.SetTo(&entry,
1649 			B_CREATE_FILE | B_ERASE_FILE | B_WRITE_ONLY);
1650 	}
1651 
1652 	// Write bookmark meta data
1653 	if (status == B_OK)
1654 		status = bookmarkFile.WriteAttrString("META:url", &url);
1655 	if (status == B_OK) {
1656 		BString title = webView->MainFrameTitle();
1657 		bookmarkFile.WriteAttrString("META:title", &title);
1658 	}
1659 
1660 	BNodeInfo nodeInfo(&bookmarkFile);
1661 	if (status == B_OK) {
1662 		status = nodeInfo.SetType("application/x-vnd.Be-bookmark");
1663 		if (status == B_OK) {
1664 			PageUserData* userData = static_cast<PageUserData*>(
1665 				webView->GetUserData());
1666 			if (userData != NULL && userData->PageIcon() != NULL) {
1667 				BBitmap miniIcon(BRect(0, 0, 15, 15), B_BITMAP_NO_SERVER_LINK,
1668 					B_CMAP8);
1669 				status_t ret = miniIcon.ImportBits(userData->PageIcon());
1670 				if (ret == B_OK)
1671 					ret = nodeInfo.SetIcon(&miniIcon, B_MINI_ICON);
1672 				if (ret != B_OK) {
1673 					fprintf(stderr, "Failed to store mini icon for bookmark: "
1674 						"%s\n", strerror(ret));
1675 				}
1676 				BBitmap largeIcon(BRect(0, 0, 31, 31), B_BITMAP_NO_SERVER_LINK,
1677 					B_CMAP8);
1678 				// TODO: Store 32x32 favicon which is often provided by sites.
1679 				const uint8* src = (const uint8*)miniIcon.Bits();
1680 				uint32 srcBPR = miniIcon.BytesPerRow();
1681 				uint8* dst = (uint8*)largeIcon.Bits();
1682 				uint32 dstBPR = largeIcon.BytesPerRow();
1683 				for (uint32 y = 0; y < 16; y++) {
1684 					const uint8* s = src;
1685 					uint8* d = dst;
1686 					for (uint32 x = 0; x < 16; x++) {
1687 						*d++ = *s;
1688 						*d++ = *s++;
1689 					}
1690 					dst += dstBPR;
1691 					s = src;
1692 					for (uint32 x = 0; x < 16; x++) {
1693 						*d++ = *s;
1694 						*d++ = *s++;
1695 					}
1696 					dst += dstBPR;
1697 					src += srcBPR;
1698 				}
1699 				if (ret == B_OK)
1700 					ret = nodeInfo.SetIcon(&largeIcon, B_LARGE_ICON);
1701 				if (ret != B_OK) {
1702 					fprintf(stderr, "Failed to store large icon for bookmark: "
1703 						"%s\n", strerror(ret));
1704 				}
1705 			}
1706 		}
1707 	}
1708 
1709 	if (status != B_OK) {
1710 		BString message(B_TRANSLATE_COMMENT("There was an error creating the "
1711 			"bookmark file.\n\nError: %error", "Don't translate variable "
1712 			"%error"));
1713 		message.ReplaceFirst("%error", strerror(status));
1714 		BAlert* alert = new BAlert(B_TRANSLATE("Bookmark error"),
1715 			message.String(), B_TRANSLATE("OK"), NULL, NULL,
1716 			B_WIDTH_AS_USUAL, B_STOP_ALERT);
1717 		alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE);
1718 		alert->Go();
1719 		return;
1720 	}
1721 }
1722 
1723 
1724 void
1725 BrowserWindow::_ShowBookmarks()
1726 {
1727 	BPath path;
1728 	entry_ref ref;
1729 	status_t status = _BookmarkPath(path);
1730 	if (status == B_OK)
1731 		status = get_ref_for_path(path.Path(), &ref);
1732 	if (status == B_OK)
1733 		status = be_roster->Launch(&ref);
1734 
1735 	if (status != B_OK && status != B_ALREADY_RUNNING) {
1736 		BString message(B_TRANSLATE_COMMENT("There was an error trying to "
1737 			"show the Bookmarks folder.\n\nError: %error", "Don't translate variable "
1738 			"%error"));
1739 		message.ReplaceFirst("%error", strerror(status));
1740 		BAlert* alert = new BAlert(B_TRANSLATE("Bookmark error"),
1741 			message.String(), B_TRANSLATE("OK"), NULL, NULL,
1742 			B_WIDTH_AS_USUAL, B_STOP_ALERT);
1743 		alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE);
1744 		alert->Go();
1745 		return;
1746 	}
1747 }
1748 
1749 
1750 bool BrowserWindow::_CheckBookmarkExists(BDirectory& directory,
1751 	const BString& bookmarkName, const BString& url) const
1752 {
1753 	BEntry entry;
1754 	while (directory.GetNextEntry(&entry) == B_OK) {
1755 		if (entry.IsDirectory()) {
1756 			BDirectory subBirectory(&entry);
1757 			// At least preserve the entry file handle when recursing into
1758 			// sub-folders... eventually we will run out, though, with very
1759 			// deep hierarchy.
1760 			entry.Unset();
1761 			if (_CheckBookmarkExists(subBirectory, bookmarkName, url))
1762 				return true;
1763 		} else {
1764 			char entryName[B_FILE_NAME_LENGTH];
1765 			if (entry.GetName(entryName) != B_OK || bookmarkName != entryName)
1766 				continue;
1767 			BString storedURL;
1768 			BFile file(&entry, B_READ_ONLY);
1769 			if (_ReadURLAttr(file, storedURL)) {
1770 				// Just bail if the bookmark already exists
1771 				if (storedURL == url)
1772 					return true;
1773 			}
1774 		}
1775 	}
1776 	return false;
1777 }
1778 
1779 
1780 bool
1781 BrowserWindow::_ReadURLAttr(BFile& bookmarkFile, BString& url) const
1782 {
1783 	return bookmarkFile.InitCheck() == B_OK
1784 		&& bookmarkFile.ReadAttrString("META:url", &url) == B_OK;
1785 }
1786 
1787 
1788 void
1789 BrowserWindow::_AddBookmarkURLsRecursively(BDirectory& directory,
1790 	BMessage* message, uint32& addedCount) const
1791 {
1792 	BEntry entry;
1793 	while (directory.GetNextEntry(&entry) == B_OK) {
1794 		if (entry.IsDirectory()) {
1795 			BDirectory subBirectory(&entry);
1796 			// At least preserve the entry file handle when recursing into
1797 			// sub-folders... eventually we will run out, though, with very
1798 			// deep hierarchy.
1799 			entry.Unset();
1800 			_AddBookmarkURLsRecursively(subBirectory, message, addedCount);
1801 		} else {
1802 			BString storedURL;
1803 			BFile file(&entry, B_READ_ONLY);
1804 			if (_ReadURLAttr(file, storedURL)) {
1805 				message->AddString("url", storedURL.String());
1806 				addedCount++;
1807 			}
1808 		}
1809 	}
1810 }
1811 
1812 
1813 void
1814 BrowserWindow::_SetPageIcon(BWebView* view, const BBitmap* icon)
1815 {
1816 	PageUserData* userData = static_cast<PageUserData*>(view->GetUserData());
1817 	if (userData == NULL) {
1818 		userData = new(std::nothrow) PageUserData(NULL);
1819 		if (userData == NULL)
1820 			return;
1821 		view->SetUserData(userData);
1822 	}
1823 	// The PageUserData makes a copy of the icon, which we pass on to
1824 	// the TabManager for display in the respective tab.
1825 	userData->SetPageIcon(icon);
1826 	fTabManager->SetTabIcon(view, userData->PageIcon());
1827 	if (view == CurrentWebView())
1828 		fURLInputGroup->SetPageIcon(icon);
1829 }
1830 
1831 
1832 static void
1833 addItemToMenuOrSubmenu(BMenu* menu, BMenuItem* newItem)
1834 {
1835 	BString baseURLLabel = baseURL(BString(newItem->Label()));
1836 	for (int32 i = menu->CountItems() - 1; i >= 0; i--) {
1837 		BMenuItem* item = menu->ItemAt(i);
1838 		BString label = item->Label();
1839 		if (label.FindFirst(baseURLLabel) >= 0) {
1840 			if (item->Submenu()) {
1841 				// Submenu was already added in previous iteration.
1842 				item->Submenu()->AddItem(newItem);
1843 				return;
1844 			} else {
1845 				menu->RemoveItem(item);
1846 				BMenu* subMenu = new BMenu(baseURLLabel.String());
1847 				subMenu->AddItem(item);
1848 				subMenu->AddItem(newItem);
1849 				// Add common submenu for this base URL, clickable.
1850 				BMessage* message = new BMessage(GOTO_URL);
1851 				message->AddString("url", baseURLLabel.String());
1852 				menu->AddItem(new BMenuItem(subMenu, message), i);
1853 				return;
1854 			}
1855 		}
1856 	}
1857 	menu->AddItem(newItem);
1858 }
1859 
1860 
1861 static void
1862 addOrDeleteMenu(BMenu* menu, BMenu* toMenu)
1863 {
1864 	if (menu->CountItems() > 0)
1865 		toMenu->AddItem(menu);
1866 	else
1867 		delete menu;
1868 }
1869 
1870 
1871 void
1872 BrowserWindow::_UpdateHistoryMenu()
1873 {
1874 	BMenuItem* menuItem;
1875 	while ((menuItem = fHistoryMenu->RemoveItem(fHistoryMenuFixedItemCount)))
1876 		delete menuItem;
1877 
1878 	BrowsingHistory* history = BrowsingHistory::DefaultInstance();
1879 	if (!history->Lock())
1880 		return;
1881 
1882 	int32 count = history->CountItems();
1883 	BMenuItem* clearHistoryItem = new BMenuItem(B_TRANSLATE("Clear history"),
1884 		new BMessage(CLEAR_HISTORY));
1885 	clearHistoryItem->SetEnabled(count > 0);
1886 	fHistoryMenu->AddItem(clearHistoryItem);
1887 	if (count == 0) {
1888 		history->Unlock();
1889 		return;
1890 	}
1891 	fHistoryMenu->AddSeparatorItem();
1892 
1893 	BDateTime todayStart = BDateTime::CurrentDateTime(B_LOCAL_TIME);
1894 	todayStart.SetTime(BTime(0, 0, 0));
1895 
1896 	BDateTime oneDayAgoStart = todayStart;
1897 	oneDayAgoStart.Date().AddDays(-1);
1898 
1899 	BDateTime twoDaysAgoStart = oneDayAgoStart;
1900 	twoDaysAgoStart.Date().AddDays(-1);
1901 
1902 	BDateTime threeDaysAgoStart = twoDaysAgoStart;
1903 	threeDaysAgoStart.Date().AddDays(-1);
1904 
1905 	BDateTime fourDaysAgoStart = threeDaysAgoStart;
1906 	fourDaysAgoStart.Date().AddDays(-1);
1907 
1908 	BDateTime fiveDaysAgoStart = fourDaysAgoStart;
1909 	fiveDaysAgoStart.Date().AddDays(-1);
1910 
1911 	BMenu* todayMenu = new BMenu(B_TRANSLATE("Today"));
1912 	BMenu* yesterdayMenu = new BMenu(B_TRANSLATE("Yesterday"));
1913 	BMenu* twoDaysAgoMenu = new BMenu(
1914 		twoDaysAgoStart.Date().LongDayName().String());
1915 	BMenu* threeDaysAgoMenu = new BMenu(
1916 		threeDaysAgoStart.Date().LongDayName().String());
1917 	BMenu* fourDaysAgoMenu = new BMenu(
1918 		fourDaysAgoStart.Date().LongDayName().String());
1919 	BMenu* fiveDaysAgoMenu = new BMenu(
1920 		fiveDaysAgoStart.Date().LongDayName().String());
1921 	BMenu* earlierMenu = new BMenu(B_TRANSLATE("Earlier"));
1922 
1923 	for (int32 i = 0; i < count; i++) {
1924 		BrowsingHistoryItem historyItem = history->HistoryItemAt(i);
1925 		BMessage* message = new BMessage(GOTO_URL);
1926 		message->AddString("url", historyItem.URL().String());
1927 
1928 		BString truncatedUrl(historyItem.URL());
1929 		be_plain_font->TruncateString(&truncatedUrl, B_TRUNCATE_END, 480);
1930 		menuItem = new BMenuItem(truncatedUrl, message);
1931 
1932 		if (historyItem.DateTime() < fiveDaysAgoStart)
1933 			addItemToMenuOrSubmenu(earlierMenu, menuItem);
1934 		else if (historyItem.DateTime() < fourDaysAgoStart)
1935 			addItemToMenuOrSubmenu(fiveDaysAgoMenu, menuItem);
1936 		else if (historyItem.DateTime() < threeDaysAgoStart)
1937 			addItemToMenuOrSubmenu(fourDaysAgoMenu, menuItem);
1938 		else if (historyItem.DateTime() < twoDaysAgoStart)
1939 			addItemToMenuOrSubmenu(threeDaysAgoMenu, menuItem);
1940 		else if (historyItem.DateTime() < oneDayAgoStart)
1941 			addItemToMenuOrSubmenu(twoDaysAgoMenu, menuItem);
1942 		else if (historyItem.DateTime() < todayStart)
1943 			addItemToMenuOrSubmenu(yesterdayMenu, menuItem);
1944 		else
1945 			addItemToMenuOrSubmenu(todayMenu, menuItem);
1946 	}
1947 	history->Unlock();
1948 
1949 	addOrDeleteMenu(todayMenu, fHistoryMenu);
1950 	addOrDeleteMenu(yesterdayMenu, fHistoryMenu);
1951 	addOrDeleteMenu(twoDaysAgoMenu, fHistoryMenu);
1952 	addOrDeleteMenu(fourDaysAgoMenu, fHistoryMenu);
1953 	addOrDeleteMenu(fiveDaysAgoMenu, fHistoryMenu);
1954 	addOrDeleteMenu(earlierMenu, fHistoryMenu);
1955 }
1956 
1957 
1958 void
1959 BrowserWindow::_UpdateClipboardItems()
1960 {
1961 	BTextView* focusTextView = dynamic_cast<BTextView*>(CurrentFocus());
1962 	if (focusTextView != NULL) {
1963 		int32 selectionStart;
1964 		int32 selectionEnd;
1965 		focusTextView->GetSelection(&selectionStart, &selectionEnd);
1966 		bool hasSelection = selectionStart < selectionEnd;
1967 		bool canPaste = false;
1968 		// A BTextView has the focus.
1969 		if (be_clipboard->Lock()) {
1970 			BMessage* data = be_clipboard->Data();
1971 			if (data != NULL)
1972 				canPaste = data->HasData("text/plain", B_MIME_TYPE);
1973 			be_clipboard->Unlock();
1974 		}
1975 		fCutMenuItem->SetEnabled(hasSelection);
1976 		fCopyMenuItem->SetEnabled(hasSelection);
1977 		fPasteMenuItem->SetEnabled(canPaste);
1978 	} else if (CurrentWebView() != NULL) {
1979 		// Trigger update of the clipboard items, even if the
1980 		// BWebView doesn't have focus, we'll dispatch these message
1981 		// there anyway. This works so fast that the user can never see
1982 		// the wrong enabled state when the menu opens until the result
1983 		// message arrives. The initial state needs to be enabled, since
1984 		// standard shortcut handling is always wrapped inside MenusBeginning()
1985 		// and MenusEnded(), and since we update items asynchronously, we need
1986 		// to have them enabled to begin with.
1987 		fCutMenuItem->SetEnabled(true);
1988 		fCopyMenuItem->SetEnabled(true);
1989 		fPasteMenuItem->SetEnabled(true);
1990 
1991 		CurrentWebView()->WebPage()->SendEditingCapabilities();
1992 	}
1993 }
1994 
1995 
1996 bool
1997 BrowserWindow::_ShowPage(BWebView* view)
1998 {
1999 	if (view != CurrentWebView()) {
2000 		int32 tabIndex = fTabManager->TabForView(view);
2001 		if (tabIndex < 0) {
2002 			// Page seems to be gone already?
2003 			return false;
2004 		}
2005 		fTabManager->SelectTab(tabIndex);
2006 		_TabChanged(tabIndex);
2007 		UpdateIfNeeded();
2008 	}
2009 	return true;
2010 }
2011 
2012 
2013 void
2014 BrowserWindow::_ResizeToScreen()
2015 {
2016 	BScreen screen(this);
2017 	MoveTo(0, 0);
2018 	ResizeTo(screen.Frame().Width(), screen.Frame().Height());
2019 }
2020 
2021 
2022 void
2023 BrowserWindow::_SetAutoHideInterfaceInFullscreen(bool doIt)
2024 {
2025 	if (fAutoHideInterfaceInFullscreenMode == doIt)
2026 		return;
2027 
2028 	fAutoHideInterfaceInFullscreenMode = doIt;
2029 	if (fAppSettings->GetValue(kSettingsKeyAutoHideInterfaceInFullscreenMode,
2030 			doIt) != doIt) {
2031 		fAppSettings->SetValue(kSettingsKeyAutoHideInterfaceInFullscreenMode,
2032 			doIt);
2033 	}
2034 
2035 	if (fAutoHideInterfaceInFullscreenMode) {
2036 		BMessage message(CHECK_AUTO_HIDE_INTERFACE);
2037 		fPulseRunner = new BMessageRunner(BMessenger(this), &message, 300000);
2038 	} else {
2039 		delete fPulseRunner;
2040 		fPulseRunner = NULL;
2041 		_ShowInterface(true);
2042 	}
2043 }
2044 
2045 
2046 void
2047 BrowserWindow::_CheckAutoHideInterface()
2048 {
2049 	if (!fIsFullscreen || !fAutoHideInterfaceInFullscreenMode
2050 		|| (CurrentWebView() != NULL && !CurrentWebView()->IsFocus())) {
2051 		return;
2052 	}
2053 
2054 	if (fLastMousePos.y == 0)
2055 		_ShowInterface(true);
2056 	else if (fNavigationGroup->IsVisible()
2057 		&& fLastMousePos.y > fNavigationGroup->Frame().bottom
2058 		&& system_time() - fLastMouseMovedTime > 1000000) {
2059 		// NOTE: Do not re-use navigationGroupBottom in the above
2060 		// check, since we only want to hide the interface when it is visible.
2061 		_ShowInterface(false);
2062 	}
2063 }
2064 
2065 
2066 void
2067 BrowserWindow::_ShowInterface(bool show)
2068 {
2069 	if (fInterfaceVisible == show)
2070 		return;
2071 
2072 	fInterfaceVisible = show;
2073 
2074 	if (show) {
2075 #if !INTEGRATE_MENU_INTO_TAB_BAR
2076 		fMenuGroup->SetVisible(
2077 			(fVisibleInterfaceElements & INTERFACE_ELEMENT_MENU) != 0);
2078 #endif
2079 		fTabGroup->SetVisible(_TabGroupShouldBeVisible());
2080 		fNavigationGroup->SetVisible(
2081 			(fVisibleInterfaceElements & INTERFACE_ELEMENT_NAVIGATION) != 0);
2082 		fStatusGroup->SetVisible(
2083 			(fVisibleInterfaceElements & INTERFACE_ELEMENT_STATUS) != 0);
2084 	} else {
2085 		fMenuGroup->SetVisible(false);
2086 		fTabGroup->SetVisible(false);
2087 		fNavigationGroup->SetVisible(false);
2088 		fStatusGroup->SetVisible(false);
2089 	}
2090 	// TODO: Setting the group visible seems to unhide the status bar.
2091 	// Fix in Haiku?
2092 	while (!fLoadingProgressBar->IsHidden())
2093 		fLoadingProgressBar->Hide();
2094 }
2095 
2096 
2097 void
2098 BrowserWindow::_ShowProgressBar(bool show)
2099 {
2100 	if (show) {
2101 		if (!fStatusGroup->IsVisible() && (fVisibleInterfaceElements
2102 			& INTERFACE_ELEMENT_STATUS) != 0)
2103 				fStatusGroup->SetVisible(true);
2104 		fLoadingProgressBar->Show();
2105 	} else {
2106 		if (!fInterfaceVisible)
2107 			fStatusGroup->SetVisible(false);
2108 		// TODO: This is also used in _ShowInterface. Without it the status bar
2109 		// doesn't always hide again. It may be an Interface Kit bug.
2110 		while (!fLoadingProgressBar->IsHidden())
2111 			fLoadingProgressBar->Hide();
2112 	}
2113 }
2114 
2115 
2116 void
2117 BrowserWindow::_InvokeButtonVisibly(BButton* button)
2118 {
2119 	button->SetValue(B_CONTROL_ON);
2120 	UpdateIfNeeded();
2121 	button->Invoke();
2122 	snooze(1000);
2123 	button->SetValue(B_CONTROL_OFF);
2124 }
2125 
2126 
2127 BString
2128 BrowserWindow::_NewTabURL(bool isNewWindow) const
2129 {
2130 	BString url;
2131 	uint32 policy = isNewWindow ? fNewWindowPolicy : fNewTabPolicy;
2132 	// Implement new page policy
2133 	switch (policy) {
2134 		case OpenStartPage:
2135 			url = fStartPageURL;
2136 			break;
2137 		case OpenSearchPage:
2138 			url = fSearchPageURL;
2139 			break;
2140 		case CloneCurrentPage:
2141 			if (CurrentWebView() != NULL)
2142 				url = CurrentWebView()->MainFrameURL();
2143 			break;
2144 		case OpenBlankPage:
2145 		default:
2146 			break;
2147 	}
2148 	return url;
2149 }
2150 
2151 
2152 BString
2153 BrowserWindow::_SmartURLHandler(const BString& url) const
2154 {
2155 	BString result = url;
2156 
2157 	// Only process if this doesn't look like a full URL (http:// or
2158 	// file://, etc.)
2159 	if (url.FindFirst("://") == B_ERROR) {
2160 		if (url.FindFirst(".") == B_ERROR || url.FindFirst(" ") != B_ERROR)
2161 			result.Prepend("http://www.google.com/search?q=");
2162 	}
2163 	return result;
2164 }
2165 
2166 
2167 void
2168 BrowserWindow::_HandlePageSourceResult(const BMessage* message)
2169 {
2170 	// TODO: This should be done in an extra thread perhaps. Doing it in
2171 	// the application thread is not much better, since it actually draws
2172 	// the pages...
2173 
2174 	BPath pathToPageSource;
2175 
2176 	BString url;
2177 	status_t ret = message->FindString("url", &url);
2178 	if (ret == B_OK && url.FindFirst("file://") == 0) {
2179 		// Local file
2180 		url.Remove(0, strlen("file://"));
2181 		pathToPageSource.SetTo(url.String());
2182 	} else {
2183 		// Something else, store it.
2184 		// TODO: What if it isn't HTML, but for example SVG?
2185 		BString source;
2186 		ret = message->FindString("source", &source);
2187 
2188 		if (ret == B_OK)
2189 			ret = find_directory(B_COMMON_TEMP_DIRECTORY, &pathToPageSource);
2190 
2191 		BString tmpFileName("PageSource_");
2192 		tmpFileName << system_time() << ".html";
2193 		if (ret == B_OK)
2194 			ret = pathToPageSource.Append(tmpFileName.String());
2195 
2196 		BFile pageSourceFile(pathToPageSource.Path(),
2197 			B_CREATE_FILE | B_ERASE_FILE | B_WRITE_ONLY);
2198 		if (ret == B_OK)
2199 			ret = pageSourceFile.InitCheck();
2200 
2201 		if (ret == B_OK) {
2202 			ssize_t written = pageSourceFile.Write(source.String(),
2203 				source.Length());
2204 			if (written != source.Length())
2205 				ret = (status_t)written;
2206 		}
2207 
2208 		if (ret == B_OK) {
2209 			const char* type = "text/html";
2210 			size_t size = strlen(type);
2211 			pageSourceFile.WriteAttr("BEOS:TYPE", B_STRING_TYPE, 0, type, size);
2212 				// If it fails we don't care.
2213 		}
2214 	}
2215 
2216 	entry_ref ref;
2217 	if (ret == B_OK)
2218 		ret = get_ref_for_path(pathToPageSource.Path(), &ref);
2219 
2220 	if (ret == B_OK) {
2221 		BMessage refsMessage(B_REFS_RECEIVED);
2222 		ret = refsMessage.AddRef("refs", &ref);
2223 		if (ret == B_OK) {
2224 			ret = be_roster->Launch("text/x-source-code", &refsMessage);
2225 			if (ret == B_ALREADY_RUNNING)
2226 				ret = B_OK;
2227 		}
2228 	}
2229 
2230 	if (ret != B_OK) {
2231 		char buffer[1024];
2232 		snprintf(buffer, sizeof(buffer), "Failed to show the "
2233 			"page source: %s\n", strerror(ret));
2234 		BAlert* alert = new BAlert(B_TRANSLATE("Page source error"), buffer,
2235 			B_TRANSLATE("OK"));
2236 		alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE);
2237 		alert->Go(NULL);
2238 	}
2239 }
2240 
2241 
2242