diff options
Diffstat (limited to 'chrome/browser/cocoa/find_bar_cocoa_controller.mm')
| -rw-r--r-- | chrome/browser/cocoa/find_bar_cocoa_controller.mm | 384 |
1 files changed, 0 insertions, 384 deletions
diff --git a/chrome/browser/cocoa/find_bar_cocoa_controller.mm b/chrome/browser/cocoa/find_bar_cocoa_controller.mm deleted file mode 100644 index 2845e3e..0000000 --- a/chrome/browser/cocoa/find_bar_cocoa_controller.mm +++ /dev/null @@ -1,384 +0,0 @@ -// Copyright (c) 2009 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#import <Cocoa/Cocoa.h> - -#include "base/mac_util.h" -#include "base/sys_string_conversions.h" -#include "chrome/browser/find_bar_controller.h" -#include "chrome/browser/cocoa/browser_window_cocoa.h" -#import "chrome/browser/cocoa/find_bar_cocoa_controller.h" -#import "chrome/browser/cocoa/find_bar_bridge.h" -#import "chrome/browser/cocoa/find_bar_text_field.h" -#import "chrome/browser/cocoa/find_bar_text_field_cell.h" -#import "chrome/browser/cocoa/find_pasteboard.h" -#import "chrome/browser/cocoa/focus_tracker.h" -#import "chrome/browser/cocoa/tab_strip_controller.h" -#include "chrome/browser/renderer_host/render_view_host.h" -#include "chrome/browser/tab_contents/tab_contents.h" -#import "third_party/GTM/AppKit/GTMNSAnimation+Duration.h" - -namespace { -const float kFindBarOpenDuration = 0.2; -const float kFindBarCloseDuration = 0.15; -} - -@interface FindBarCocoaController (PrivateMethods) -// Returns the appropriate frame for a hidden find bar. -- (NSRect)hiddenFindBarFrame; - -// Sets the frame of |findBarView_|. |duration| is ignored if |animate| is NO. -- (void)setFindBarFrame:(NSRect)endFrame - animate:(BOOL)animate - duration:(float)duration; - -// Optionally stops the current search, puts |text| into the find bar, and -// enables the buttons, but doesn't start a new search for |text|. -- (void)prepopulateText:(NSString*)text stopSearch:(BOOL)stopSearch; -@end - -@implementation FindBarCocoaController - -- (id)init { - if ((self = [super initWithNibName:@"FindBar" - bundle:mac_util::MainAppBundle()])) { - [[NSNotificationCenter defaultCenter] - addObserver:self - selector:@selector(findPboardUpdated:) - name:kFindPasteboardChangedNotification - object:[FindPasteboard sharedInstance]]; - } - return self; -} - -- (void)dealloc { - // All animations should be explicitly stopped by the TabContents before a tab - // is closed. - DCHECK(!currentAnimation_.get()); - [[NSNotificationCenter defaultCenter] removeObserver:self]; - [super dealloc]; -} - -- (void)setFindBarBridge:(FindBarBridge*)findBarBridge { - DCHECK(!findBarBridge_); // should only be called once. - findBarBridge_ = findBarBridge; -} - -- (void)awakeFromNib { - [findBarView_ setFrame:[self hiddenFindBarFrame]]; - - // Stopping the search requires a findbar controller, which isn't valid yet - // during setup. Furthermore, there is no active search yet anyway. - [self prepopulateText:[[FindPasteboard sharedInstance] findText] - stopSearch:NO]; -} - -- (IBAction)close:(id)sender { - if (findBarBridge_) - findBarBridge_->GetFindBarController()->EndFindSession( - FindBarController::kKeepSelection); -} - -- (IBAction)previousResult:(id)sender { - if (findBarBridge_) - findBarBridge_->GetFindBarController()->tab_contents()->StartFinding( - base::SysNSStringToUTF16([findText_ stringValue]), - false, false); -} - -- (IBAction)nextResult:(id)sender { - if (findBarBridge_) - findBarBridge_->GetFindBarController()->tab_contents()->StartFinding( - base::SysNSStringToUTF16([findText_ stringValue]), - true, false); -} - -- (void)findPboardUpdated:(NSNotification*)notification { - if (suppressPboardUpdateActions_) - return; - [self prepopulateText:[[FindPasteboard sharedInstance] findText] - stopSearch:YES]; -} - -- (void)positionFindBarViewAtMaxY:(CGFloat)maxY maxWidth:(CGFloat)maxWidth { - static const CGFloat kRightEdgeOffset = 25; - NSView* containerView = [self view]; - CGFloat containerHeight = NSHeight([containerView frame]); - CGFloat containerWidth = NSWidth([containerView frame]); - - // Adjust where we'll actually place the find bar. - CGFloat maxX = maxWidth - kRightEdgeOffset; - DLOG_IF(WARNING, maxX < 0) << "Window too narrow for find bar"; - maxY += 1; - - NSRect newFrame = NSMakeRect(maxX - containerWidth, maxY - containerHeight, - containerWidth, containerHeight); - [containerView setFrame:newFrame]; -} - -// NSControl delegate method. -- (void)controlTextDidChange:(NSNotification *)aNotification { - if (!findBarBridge_) - return; - - TabContents* tab_contents = - findBarBridge_->GetFindBarController()->tab_contents(); - if (!tab_contents) - return; - - NSString* findText = [findText_ stringValue]; - suppressPboardUpdateActions_ = YES; - [[FindPasteboard sharedInstance] setFindText:findText]; - suppressPboardUpdateActions_ = NO; - - if ([findText length] > 0) { - tab_contents->StartFinding(base::SysNSStringToUTF16(findText), true, false); - } else { - // The textbox is empty so we reset. - tab_contents->StopFinding(FindBarController::kClearSelection); - [self updateUIForFindResult:tab_contents->find_result() - withText:string16()]; - } -} - -// NSControl delegate method -- (BOOL)control:(NSControl*)control - textView:(NSTextView*)textView - doCommandBySelector:(SEL)command { - if (command == @selector(insertNewline:)) { - // Pressing Return - NSEvent* event = [NSApp currentEvent]; - - if ([event modifierFlags] & NSShiftKeyMask) - [previousButton_ performClick:nil]; - else - [nextButton_ performClick:nil]; - - return YES; - } else if (command == @selector(insertLineBreak:)) { - // Pressing Ctrl-Return - if (findBarBridge_) { - findBarBridge_->GetFindBarController()->EndFindSession( - FindBarController::kActivateSelection); - } - return YES; - } else if (command == @selector(pageUp:) || - command == @selector(pageUpAndModifySelection:) || - command == @selector(scrollPageUp:) || - command == @selector(pageDown:) || - command == @selector(pageDownAndModifySelection:) || - command == @selector(scrollPageDown:) || - command == @selector(scrollToBeginningOfDocument:) || - command == @selector(scrollToEndOfDocument:) || - command == @selector(moveUp:) || - command == @selector(moveDown:)) { - TabContents* contents = - findBarBridge_->GetFindBarController()->tab_contents(); - if (!contents) - return NO; - - // Sanity-check to make sure we got a keyboard event. - NSEvent* event = [NSApp currentEvent]; - if ([event type] != NSKeyDown && [event type] != NSKeyUp) - return NO; - - // Forward the event to the renderer. - // TODO(rohitrao): Should this call -[BaseView keyEvent:]? Is there code in - // that function that we want to keep or avoid? Calling - // |ForwardKeyboardEvent()| directly ignores edit commands, which breaks - // cmd-up/down if we ever decide to include |moveToBeginningOfDocument:| in - // the list above. - RenderViewHost* render_view_host = contents->render_view_host(); - render_view_host->ForwardKeyboardEvent(NativeWebKeyboardEvent(event)); - return YES; - } - - return NO; -} - -// Methods from FindBar -- (void)showFindBar:(BOOL)animate { - // Save the currently-focused view. |findBarView_| is in the view - // hierarchy by now. showFindBar can be called even when the - // findbar is already open, so do not overwrite an already saved - // view. - if (!focusTracker_.get()) - focusTracker_.reset( - [[FocusTracker alloc] initWithWindow:[findBarView_ window]]); - - // Animate the view into place. - NSRect frame = [findBarView_ frame]; - frame.origin = NSMakePoint(0, 0); - [self setFindBarFrame:frame animate:animate duration:kFindBarOpenDuration]; -} - -- (void)hideFindBar:(BOOL)animate { - NSRect frame = [self hiddenFindBarFrame]; - [self setFindBarFrame:frame animate:animate duration:kFindBarCloseDuration]; -} - -- (void)stopAnimation { - if (currentAnimation_.get()) { - [currentAnimation_ stopAnimation]; - currentAnimation_.reset(nil); - } -} - -- (void)setFocusAndSelection { - [[findText_ window] makeFirstResponder:findText_]; - - // Enable the buttons if the find text is non-empty. - BOOL buttonsEnabled = ([[findText_ stringValue] length] > 0) ? YES : NO; - [previousButton_ setEnabled:buttonsEnabled]; - [nextButton_ setEnabled:buttonsEnabled]; -} - -- (void)restoreSavedFocus { - if (!(focusTracker_.get() && - [focusTracker_ restoreFocusInWindow:[findBarView_ window]])) { - // Fall back to giving focus to the tab contents. - findBarBridge_->GetFindBarController()->tab_contents()->Focus(); - } - focusTracker_.reset(nil); -} - -- (void)setFindText:(NSString*)findText { - [findText_ setStringValue:findText]; - - // Make sure the text in the find bar always ends up in the find pasteboard - // (and, via notifications, in the other find bars too). - [[FindPasteboard sharedInstance] setFindText:findText]; -} - -- (void)clearResults:(const FindNotificationDetails&)results { - // Just call updateUIForFindResult, which will take care of clearing - // the search text and the results label. - [self updateUIForFindResult:results withText:string16()]; -} - -- (void)updateUIForFindResult:(const FindNotificationDetails&)result - withText:(const string16&)findText { - // If we don't have any results and something was passed in, then - // that means someone pressed Cmd-G while the Find box was - // closed. In that case we need to repopulate the Find box with what - // was passed in. - if ([[findText_ stringValue] length] == 0 && !findText.empty()) { - [findText_ setStringValue:base::SysUTF16ToNSString(findText)]; - [findText_ selectText:self]; - } - - // Make sure Find Next and Find Previous are enabled if we found any matches. - BOOL buttonsEnabled = result.number_of_matches() > 0 ? YES : NO; - [previousButton_ setEnabled:buttonsEnabled]; - [nextButton_ setEnabled:buttonsEnabled]; - - // Update the results label. - BOOL validRange = result.active_match_ordinal() != -1 && - result.number_of_matches() != -1; - NSString* searchString = [findText_ stringValue]; - if ([searchString length] > 0 && validRange) { - [[findText_ findBarTextFieldCell] - setActiveMatch:result.active_match_ordinal() - of:result.number_of_matches()]; - } else { - // If there was no text entered, we don't show anything in the results area. - [[findText_ findBarTextFieldCell] clearResults]; - } - - [findText_ resetFieldEditorFrameIfNeeded]; - - // If we found any results, reset the focus tracker, so we always - // restore focus to the tab contents. - if (result.number_of_matches() > 0) - focusTracker_.reset(nil); -} - -- (BOOL)isFindBarVisible { - // Find bar is visible if any part of it is on the screen. - return NSIntersectsRect([[self view] bounds], [findBarView_ frame]); -} - -- (BOOL)isFindBarAnimating { - return (currentAnimation_.get() != nil); -} - -// NSAnimation delegate methods. -- (void)animationDidEnd:(NSAnimation*)animation { - // Autorelease the animation (cannot use release because the animation object - // is still on the stack. - DCHECK(animation == currentAnimation_.get()); - [currentAnimation_.release() autorelease]; - - // If the find bar is not visible, make it actually hidden, so it'll no longer - // respond to key events. - [findBarView_ setHidden:![self isFindBarVisible]]; -} - -@end - -@implementation FindBarCocoaController (PrivateMethods) - -- (NSRect)hiddenFindBarFrame { - NSRect frame = [findBarView_ frame]; - NSRect containerBounds = [[self view] bounds]; - frame.origin = NSMakePoint(NSMinX(containerBounds), NSMaxY(containerBounds)); - return frame; -} - -- (void)setFindBarFrame:(NSRect)endFrame - animate:(BOOL)animate - duration:(float)duration { - // Save the current frame. - NSRect startFrame = [findBarView_ frame]; - - // Stop any existing animations. - [currentAnimation_ stopAnimation]; - - if (!animate) { - [findBarView_ setFrame:endFrame]; - [findBarView_ setHidden:![self isFindBarVisible]]; - currentAnimation_.reset(nil); - return; - } - - // If animating, ensure that the find bar is not hidden. Hidden status will be - // updated at the end of the animation. - [findBarView_ setHidden:NO]; - - // Reset the frame to what was saved above. - [findBarView_ setFrame:startFrame]; - NSDictionary* dict = [NSDictionary dictionaryWithObjectsAndKeys: - findBarView_, NSViewAnimationTargetKey, - [NSValue valueWithRect:endFrame], NSViewAnimationEndFrameKey, nil]; - - currentAnimation_.reset( - [[NSViewAnimation alloc] - initWithViewAnimations:[NSArray arrayWithObjects:dict, nil]]); - [currentAnimation_ gtm_setDuration:duration - eventMask:NSLeftMouseUpMask]; - [currentAnimation_ setDelegate:self]; - [currentAnimation_ startAnimation]; -} - -- (void)prepopulateText:(NSString*)text stopSearch:(BOOL)stopSearch{ - [self setFindText:text]; - - // End the find session, hide the "x of y" text and disable the - // buttons, but do not close the find bar or raise the window here. - if (stopSearch && findBarBridge_) { - TabContents* contents = - findBarBridge_->GetFindBarController()->tab_contents(); - if (contents) { - contents->StopFinding(FindBarController::kClearSelection); - findBarBridge_->ClearResults(contents->find_result()); - } - } - - // Has to happen after |ClearResults()| above. - BOOL buttonsEnabled = [text length] > 0 ? YES : NO; - [previousButton_ setEnabled:buttonsEnabled]; - [nextButton_ setEnabled:buttonsEnabled]; -} - -@end |