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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include <QuartzCore/QuartzCore.h> | 5 #include <QuartzCore/QuartzCore.h> |
6 | 6 |
7 #include "chrome/browser/renderer_host/render_widget_host_view_mac.h" | 7 #include "chrome/browser/renderer_host/render_widget_host_view_mac.h" |
8 | 8 |
9 #include "app/app_switches.h" | 9 #include "app/app_switches.h" |
10 #include "app/surface/io_surface_support_mac.h" | 10 #include "app/surface/io_surface_support_mac.h" |
11 #include "base/command_line.h" | 11 #include "base/command_line.h" |
12 #include "base/logging.h" | 12 #include "base/logging.h" |
13 #include "base/mac/scoped_cftyperef.h" | 13 #include "base/mac/scoped_cftyperef.h" |
14 #import "base/mac/scoped_nsautorelease_pool.h" | 14 #import "base/mac/scoped_nsautorelease_pool.h" |
15 #include "base/metrics/histogram.h" | 15 #include "base/metrics/histogram.h" |
16 #import "base/scoped_nsobject.h" | 16 #import "base/scoped_nsobject.h" |
17 #include "base/string_util.h" | 17 #include "base/string_util.h" |
18 #include "base/sys_info.h" | 18 #include "base/sys_info.h" |
19 #include "base/sys_string_conversions.h" | 19 #include "base/sys_string_conversions.h" |
20 #import "chrome/browser/accessibility/browser_accessibility_cocoa.h" | 20 #import "chrome/browser/accessibility/browser_accessibility_cocoa.h" |
21 #include "chrome/browser/accessibility/browser_accessibility_state.h" | 21 #include "chrome/browser/accessibility/browser_accessibility_state.h" |
22 #include "chrome/browser/browser_thread.h" | 22 #include "chrome/browser/browser_thread.h" |
23 #include "chrome/browser/browser_trial.h" | 23 #include "chrome/browser/browser_trial.h" |
24 #include "chrome/browser/gpu_process_host.h" | 24 #include "chrome/browser/gpu_process_host.h" |
25 #include "chrome/browser/plugin_process_host.h" | 25 #include "chrome/browser/plugin_process_host.h" |
26 #include "chrome/browser/renderer_host/backing_store_mac.h" | 26 #include "chrome/browser/renderer_host/backing_store_mac.h" |
27 #include "chrome/browser/renderer_host/render_process_host.h" | 27 #include "chrome/browser/renderer_host/render_process_host.h" |
28 #include "chrome/browser/renderer_host/render_view_host.h" | 28 #include "chrome/browser/renderer_host/render_view_host.h" |
29 #include "chrome/browser/renderer_host/render_widget_host.h" | 29 #include "chrome/browser/renderer_host/render_widget_host.h" |
30 #import "chrome/browser/renderer_host/text_input_client_mac.h" | |
30 #include "chrome/browser/spellchecker_platform_engine.h" | 31 #include "chrome/browser/spellchecker_platform_engine.h" |
31 #import "chrome/browser/ui/cocoa/rwhvm_editcommand_helper.h" | 32 #import "chrome/browser/ui/cocoa/rwhvm_editcommand_helper.h" |
32 #import "chrome/browser/ui/cocoa/view_id_util.h" | 33 #import "chrome/browser/ui/cocoa/view_id_util.h" |
33 #include "chrome/common/chrome_switches.h" | 34 #include "chrome/common/chrome_switches.h" |
34 #include "chrome/common/native_web_keyboard_event.h" | 35 #include "chrome/common/native_web_keyboard_event.h" |
35 #include "chrome/common/edit_command.h" | 36 #include "chrome/common/edit_command.h" |
36 #include "chrome/common/gpu_messages.h" | 37 #include "chrome/common/gpu_messages.h" |
37 #include "chrome/common/plugin_messages.h" | 38 #include "chrome/common/plugin_messages.h" |
38 #include "chrome/common/render_messages.h" | 39 #include "chrome/common/render_messages.h" |
39 #include "skia/ext/platform_canvas.h" | 40 #include "skia/ext/platform_canvas.h" |
40 #include "third_party/skia/include/core/SkColor.h" | 41 #include "third_party/skia/include/core/SkColor.h" |
41 #include "third_party/WebKit/Source/WebKit/chromium/public/mac/WebInputEventFact ory.h" | 42 #include "third_party/WebKit/Source/WebKit/chromium/public/mac/WebInputEventFact ory.h" |
42 #include "third_party/WebKit/Source/WebKit/chromium/public/WebInputEvent.h" | 43 #include "third_party/WebKit/Source/WebKit/chromium/public/WebInputEvent.h" |
44 #include "ui/gfx/point.h" | |
43 #include "webkit/glue/webaccessibility.h" | 45 #include "webkit/glue/webaccessibility.h" |
44 #include "webkit/plugins/npapi/webplugin.h" | 46 #include "webkit/plugins/npapi/webplugin.h" |
45 #import "third_party/mozilla/ComplexTextInputPanel.h" | 47 #import "third_party/mozilla/ComplexTextInputPanel.h" |
46 | 48 |
47 using WebKit::WebInputEvent; | 49 using WebKit::WebInputEvent; |
48 using WebKit::WebInputEventFactory; | 50 using WebKit::WebInputEventFactory; |
49 using WebKit::WebMouseEvent; | 51 using WebKit::WebMouseEvent; |
50 using WebKit::WebMouseWheelEvent; | 52 using WebKit::WebMouseWheelEvent; |
51 | 53 |
52 static inline int ToWebKitModifiers(NSUInteger flags) { | 54 static inline int ToWebKitModifiers(NSUInteger flags) { |
53 int modifiers = 0; | 55 int modifiers = 0; |
54 if (flags & NSControlKeyMask) modifiers |= WebInputEvent::ControlKey; | 56 if (flags & NSControlKeyMask) modifiers |= WebInputEvent::ControlKey; |
55 if (flags & NSShiftKeyMask) modifiers |= WebInputEvent::ShiftKey; | 57 if (flags & NSShiftKeyMask) modifiers |= WebInputEvent::ShiftKey; |
56 if (flags & NSAlternateKeyMask) modifiers |= WebInputEvent::AltKey; | 58 if (flags & NSAlternateKeyMask) modifiers |= WebInputEvent::AltKey; |
57 if (flags & NSCommandKeyMask) modifiers |= WebInputEvent::MetaKey; | 59 if (flags & NSCommandKeyMask) modifiers |= WebInputEvent::MetaKey; |
58 return modifiers; | 60 return modifiers; |
59 } | 61 } |
60 | 62 |
61 @interface RenderWidgetHostViewCocoa (Private) | 63 // Private methods: |
64 @interface RenderWidgetHostViewCocoa () | |
65 @property(nonatomic, assign) NSRange selectedRange; | |
66 @property(nonatomic, assign) NSRange markedRange; | |
67 | |
62 + (BOOL)shouldAutohideCursorForEvent:(NSEvent*)event; | 68 + (BOOL)shouldAutohideCursorForEvent:(NSEvent*)event; |
63 - (id)initWithRenderWidgetHostViewMac:(RenderWidgetHostViewMac*)r; | 69 - (id)initWithRenderWidgetHostViewMac:(RenderWidgetHostViewMac*)r; |
64 - (void)keyEvent:(NSEvent *)theEvent wasKeyEquivalent:(BOOL)equiv; | 70 - (void)keyEvent:(NSEvent*)theEvent wasKeyEquivalent:(BOOL)equiv; |
65 - (void)cancelChildPopups; | 71 - (void)cancelChildPopups; |
66 - (void)checkForPluginImeCancellation; | 72 - (void)checkForPluginImeCancellation; |
67 @end | 73 @end |
68 | 74 |
69 // This API was published since 10.6. Provide the declaration so it can be | 75 // This API was published since 10.6. Provide the declaration so it can be |
70 // // called below when building with the 10.5 SDK. | 76 // // called below when building with the 10.5 SDK. |
71 #if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_5 | 77 #if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_5 |
72 @class NSTextInputContext; | 78 @class NSTextInputContext; |
73 @interface NSResponder (AppKitDetails) | 79 @interface NSResponder (AppKitDetails) |
74 - (NSTextInputContext *)inputContext; | 80 - (NSTextInputContext *)inputContext; |
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813 } | 819 } |
814 | 820 |
815 void RenderWidgetHostViewMac::ImeUpdateTextInputState( | 821 void RenderWidgetHostViewMac::ImeUpdateTextInputState( |
816 WebKit::WebTextInputType type, | 822 WebKit::WebTextInputType type, |
817 const gfx::Rect& caret_rect) { | 823 const gfx::Rect& caret_rect) { |
818 if (text_input_type_ != type) { | 824 if (text_input_type_ != type) { |
819 text_input_type_ = type; | 825 text_input_type_ = type; |
820 if (HasFocus()) | 826 if (HasFocus()) |
821 SetTextInputActive(true); | 827 SetTextInputActive(true); |
822 } | 828 } |
823 | |
824 // We need to convert the coordinate of the cursor rectangle sent from the | |
825 // renderer and save it. Our input method backend uses a coordinate system | |
826 // whose origin is the upper-left corner of this view. On the other hand, | |
827 // Cocoa uses a coordinate system whose origin is the lower-left corner of | |
828 // this view. So, we convert the cursor rectangle and save it. | |
829 [cocoa_view_ setCaretRect:[cocoa_view_ flipRectToNSRect:caret_rect]]; | |
830 } | 829 } |
831 | 830 |
832 void RenderWidgetHostViewMac::ImeCancelComposition() { | 831 void RenderWidgetHostViewMac::ImeCancelComposition() { |
833 [cocoa_view_ cancelComposition]; | 832 [cocoa_view_ cancelComposition]; |
834 } | 833 } |
835 | 834 |
835 void RenderWidgetHostViewMac::ImeCompositionRangeChanged(int start, int end) { | |
836 [cocoa_view_ setMarkedRange:NSMakeRange(start, end - start)]; | |
James Su
2011/02/17 02:03:00
Do we need to care about invalid range like the co
Robert Sesek
2011/02/17 20:05:04
No; added a comment as to why.
| |
837 } | |
838 | |
836 void RenderWidgetHostViewMac::DidUpdateBackingStore( | 839 void RenderWidgetHostViewMac::DidUpdateBackingStore( |
837 const gfx::Rect& scroll_rect, int scroll_dx, int scroll_dy, | 840 const gfx::Rect& scroll_rect, int scroll_dx, int scroll_dy, |
838 const std::vector<gfx::Rect>& copy_rects) { | 841 const std::vector<gfx::Rect>& copy_rects) { |
839 if (!is_hidden_) { | 842 if (!is_hidden_) { |
840 std::vector<gfx::Rect> rects(copy_rects); | 843 std::vector<gfx::Rect> rects(copy_rects); |
841 | 844 |
842 // Because the findbar might be open, we cannot use scrollRect:by: here. For | 845 // Because the findbar might be open, we cannot use scrollRect:by: here. For |
843 // now, simply mark all of scroll rect as dirty. | 846 // now, simply mark all of scroll rect as dirty. |
844 if (!scroll_rect.IsEmpty()) | 847 if (!scroll_rect.IsEmpty()) |
845 rects.push_back(scroll_rect); | 848 rects.push_back(scroll_rect); |
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943 | 946 |
944 NSString* tooltip_nsstring = base::SysWideToNSString(display_text); | 947 NSString* tooltip_nsstring = base::SysWideToNSString(display_text); |
945 [cocoa_view_ setToolTipAtMousePoint:tooltip_nsstring]; | 948 [cocoa_view_ setToolTipAtMousePoint:tooltip_nsstring]; |
946 } | 949 } |
947 } | 950 } |
948 | 951 |
949 // | 952 // |
950 // RenderWidgetHostViewCocoa uses the stored selection text, | 953 // RenderWidgetHostViewCocoa uses the stored selection text, |
951 // which implements NSServicesRequests protocol. | 954 // which implements NSServicesRequests protocol. |
952 // | 955 // |
953 void RenderWidgetHostViewMac::SelectionChanged(const std::string& text) { | 956 void RenderWidgetHostViewMac::SelectionChanged(const std::string& text, |
957 int range_start, | |
958 int range_end) { | |
954 selected_text_ = text; | 959 selected_text_ = text; |
960 NSRange range = NSMakeRange(range_start, range_end - range_start); | |
961 if (range_start == 0 && range_end == 0) | |
962 range.location = NSNotFound; | |
963 [cocoa_view_ setSelectedRange:range]; | |
955 } | 964 } |
956 | 965 |
957 BackingStore* RenderWidgetHostViewMac::AllocBackingStore( | 966 BackingStore* RenderWidgetHostViewMac::AllocBackingStore( |
958 const gfx::Size& size) { | 967 const gfx::Size& size) { |
959 return new BackingStoreMac(render_widget_host_, size); | 968 return new BackingStoreMac(render_widget_host_, size); |
960 } | 969 } |
961 | 970 |
962 // Sets whether or not to accept first responder status. | 971 // Sets whether or not to accept first responder status. |
963 void RenderWidgetHostViewMac::SetTakesFocusOnlyOnMouseDown(bool flag) { | 972 void RenderWidgetHostViewMac::SetTakesFocusOnlyOnMouseDown(bool flag) { |
964 [cocoa_view_ setTakesFocusOnlyOnMouseDown:flag]; | 973 [cocoa_view_ setTakesFocusOnlyOnMouseDown:flag]; |
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1363 } else { | 1372 } else { |
1364 if (text_input_type_ == WebKit::WebTextInputTypePassword) | 1373 if (text_input_type_ == WebKit::WebTextInputTypePassword) |
1365 DisablePasswordInput(); | 1374 DisablePasswordInput(); |
1366 } | 1375 } |
1367 } | 1376 } |
1368 | 1377 |
1369 // RenderWidgetHostViewCocoa --------------------------------------------------- | 1378 // RenderWidgetHostViewCocoa --------------------------------------------------- |
1370 | 1379 |
1371 @implementation RenderWidgetHostViewCocoa | 1380 @implementation RenderWidgetHostViewCocoa |
1372 | 1381 |
1373 @synthesize caretRect = caretRect_; | 1382 @synthesize selectedRange = selectedRange_; |
1383 @synthesize markedRange = markedRange_; | |
1374 | 1384 |
1375 - (id)initWithRenderWidgetHostViewMac:(RenderWidgetHostViewMac*)r { | 1385 - (id)initWithRenderWidgetHostViewMac:(RenderWidgetHostViewMac*)r { |
1376 self = [super initWithFrame:NSZeroRect]; | 1386 self = [super initWithFrame:NSZeroRect]; |
1377 if (self) { | 1387 if (self) { |
1378 editCommand_helper_.reset(new RWHVMEditCommandHelper); | 1388 editCommand_helper_.reset(new RWHVMEditCommandHelper); |
1379 editCommand_helper_->AddEditingSelectorsToClass([self class]); | 1389 editCommand_helper_->AddEditingSelectorsToClass([self class]); |
1380 | 1390 |
1381 renderWidgetHostView_.reset(r); | 1391 renderWidgetHostView_.reset(r); |
1382 canBeKeyView_ = YES; | 1392 canBeKeyView_ = YES; |
1383 takesFocusOnlyOnMouseDown_ = NO; | 1393 takesFocusOnlyOnMouseDown_ = NO; |
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2433 NSUnderlineStyleAttributeName, | 2443 NSUnderlineStyleAttributeName, |
2434 NSUnderlineColorAttributeName, | 2444 NSUnderlineColorAttributeName, |
2435 NSMarkedClauseSegmentAttributeName, | 2445 NSMarkedClauseSegmentAttributeName, |
2436 NSTextInputReplacementRangeAttributeName, | 2446 NSTextInputReplacementRangeAttributeName, |
2437 nil]); | 2447 nil]); |
2438 } | 2448 } |
2439 return validAttributesForMarkedText_.get(); | 2449 return validAttributesForMarkedText_.get(); |
2440 } | 2450 } |
2441 | 2451 |
2442 - (NSUInteger)characterIndexForPoint:(NSPoint)thePoint { | 2452 - (NSUInteger)characterIndexForPoint:(NSPoint)thePoint { |
2443 NOTIMPLEMENTED(); | 2453 DCHECK([self window]); |
2444 return NSNotFound; | 2454 // |thePoint| is in screen coordinates, but needs to be converted to WebKit |
2455 // coordinates (upper left origin). Scroll offsets will be taken care of in | |
2456 // the renderer. | |
2457 thePoint = [[self window] convertScreenToBase:thePoint]; | |
2458 thePoint = [self convertPoint:thePoint fromView:nil]; | |
2459 thePoint.y = NSHeight([self frame]) - thePoint.y; | |
2460 | |
2461 NSUInteger point = | |
2462 TextInputClientMac::GetInstance()->GetCharacterIndexAtPoint( | |
2463 renderWidgetHostView_->render_widget_host_, | |
2464 gfx::Point(thePoint.x, thePoint.y)); | |
2465 NSLog(@"%s:%@ -> %d", _cmd, NSStringFromPoint(thePoint), point); | |
2466 return point; | |
2445 } | 2467 } |
2446 | 2468 |
2447 - (NSRect)firstRectForCharacterRange:(NSRange)theRange { | 2469 - (NSRect)firstRectForCharacterRange:(NSRange)theRange { |
2448 // An input method requests a cursor rectangle to display its candidate | 2470 NSRect rect = TextInputClientMac::GetInstance()->GetFirstRectForRange( |
2449 // window. | 2471 renderWidgetHostView_->render_widget_host_, theRange); |
2450 // Calculate the screen coordinate of the cursor rectangle saved in | |
2451 // RenderWidgetHostViewMac::ImeUpdateTextInputState() and send it to the | |
2452 // input method. | |
2453 // Since this window may be moved since we receive the cursor rectangle last | |
2454 // time we sent the cursor rectangle to the input method, so we should map | |
2455 // from the view coordinate to the screen coordinate every time when an input | |
2456 // method need it. | |
2457 NSRect resultRect = [self convertRect:caretRect_ toView:nil]; | |
2458 NSWindow* window = [self window]; | |
2459 if (window) | |
2460 resultRect.origin = [window convertBaseToScreen:resultRect.origin]; | |
2461 | 2472 |
2462 return resultRect; | 2473 // The returned rectangle is in WebKit coordinates (upper left origin), so |
2463 } | 2474 // flip the coordinate system and then convert it into screen coordinates for |
2464 | 2475 // return. |
2465 - (NSRange)selectedRange { | 2476 NSRect viewFrame = [self frame]; |
2466 // Return the selected range saved in the setMarkedText method. | 2477 rect.origin.y = NSHeight(viewFrame) - rect.origin.y; |
2467 return hasMarkedText_ ? selectedRange_ : NSMakeRange(NSNotFound, 0); | 2478 rect.origin.y -= rect.size.height; |
2479 rect = [self convertRectToBase:rect]; | |
2480 rect.origin = [[self window] convertBaseToScreen:rect.origin]; | |
2481 NSLog(@"%s:%@ -> %@", _cmd, NSStringFromRange(theRange), NSStringFromRect(rect )); | |
2482 return rect; | |
2468 } | 2483 } |
2469 | 2484 |
2470 - (NSRange)markedRange { | 2485 - (NSRange)markedRange { |
2471 // An input method calls this method to check if an application really has | 2486 // An input method calls this method to check if an application really has |
2472 // a text being composed when hasMarkedText call returns true. | 2487 // a text being composed when hasMarkedText call returns true. |
2473 // Returns the range saved in the setMarkedText method so the input method | 2488 // Returns the range saved in the setMarkedText method so the input method |
2474 // calls the setMarkedText method and we can update the composition node | 2489 // calls the setMarkedText method and we can update the composition node |
2475 // there. (When this method returns an empty range, the input method doesn't | 2490 // there. (When this method returns an empty range, the input method doesn't |
2476 // call the setMarkedText method.) | 2491 // call the setMarkedText method.) |
2492 NSLog(@"%s -> %@", _cmd, NSStringFromRange(markedRange_)); | |
2477 return hasMarkedText_ ? markedRange_ : NSMakeRange(NSNotFound, 0); | 2493 return hasMarkedText_ ? markedRange_ : NSMakeRange(NSNotFound, 0); |
2478 } | 2494 } |
2479 | 2495 |
2480 - (NSAttributedString *)attributedSubstringFromRange:(NSRange)range { | 2496 - (NSAttributedString*)attributedSubstringFromRange:(NSRange)range { |
2481 // TODO(hbono): Even though many input method works without implementing | 2497 NSAttributedString* str = |
2482 // this method, we need to save a copy of the string in the setMarkedText | 2498 TextInputClientMac::GetInstance()->GetAttributedSubstringFromRange( |
2483 // method and create a NSAttributedString with the given range. | 2499 renderWidgetHostView_->render_widget_host_, range); |
2484 // http://crbug.com/37715 | 2500 NSLog(@"%s:%@ -> %@", _cmd, NSStringFromRange(range), [str string]); |
2485 return nil; | 2501 return str; |
2486 } | 2502 } |
2487 | 2503 |
2488 - (NSInteger)conversationIdentifier { | 2504 - (NSInteger)conversationIdentifier { |
2489 return reinterpret_cast<NSInteger>(self); | 2505 return reinterpret_cast<NSInteger>(self); |
2490 } | 2506 } |
2491 | 2507 |
2492 // Each RenderWidgetHostViewCocoa has its own input context, but we return | 2508 // Each RenderWidgetHostViewCocoa has its own input context, but we return |
2493 // nil when the caret is in non-editable content or password box to avoid | 2509 // nil when the caret is in non-editable content or password box to avoid |
2494 // making input methods do their work. | 2510 // making input methods do their work. |
2495 - (NSTextInputContext *)inputContext { | 2511 - (NSTextInputContext *)inputContext { |
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2534 } | 2550 } |
2535 | 2551 |
2536 - (void)setMarkedText:(id)string selectedRange:(NSRange)newSelRange { | 2552 - (void)setMarkedText:(id)string selectedRange:(NSRange)newSelRange { |
2537 // An input method updates the composition string. | 2553 // An input method updates the composition string. |
2538 // We send the given text and range to the renderer so it can update the | 2554 // We send the given text and range to the renderer so it can update the |
2539 // composition node of WebKit. | 2555 // composition node of WebKit. |
2540 BOOL isAttributedString = [string isKindOfClass:[NSAttributedString class]]; | 2556 BOOL isAttributedString = [string isKindOfClass:[NSAttributedString class]]; |
2541 NSString* im_text = isAttributedString ? [string string] : string; | 2557 NSString* im_text = isAttributedString ? [string string] : string; |
2542 int length = [im_text length]; | 2558 int length = [im_text length]; |
2543 | 2559 |
2544 markedRange_ = NSMakeRange(0, length); | 2560 // |markedRange_| will get set on a callback from ImeSetComposition(). |
2545 selectedRange_ = newSelRange; | 2561 selectedRange_ = newSelRange; |
2546 markedText_ = base::SysNSStringToUTF16(im_text); | 2562 markedText_ = base::SysNSStringToUTF16(im_text); |
2547 hasMarkedText_ = (length > 0); | 2563 hasMarkedText_ = (length > 0); |
2548 | 2564 |
2549 underlines_.clear(); | 2565 underlines_.clear(); |
2550 if (isAttributedString) { | 2566 if (isAttributedString) { |
2551 ExtractUnderlines(string, &underlines_); | 2567 ExtractUnderlines(string, &underlines_); |
2552 } else { | 2568 } else { |
2553 // Use a thin black underline by default. | 2569 // Use a thin black underline by default. |
2554 underlines_.push_back( | 2570 underlines_.push_back( |
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2826 if (!string) return NO; | 2842 if (!string) return NO; |
2827 | 2843 |
2828 // If the user is currently using an IME, confirm the IME input, | 2844 // If the user is currently using an IME, confirm the IME input, |
2829 // and then insert the text from the service, the same as TextEdit and Safari. | 2845 // and then insert the text from the service, the same as TextEdit and Safari. |
2830 [self confirmComposition]; | 2846 [self confirmComposition]; |
2831 [self insertText:string]; | 2847 [self insertText:string]; |
2832 return YES; | 2848 return YES; |
2833 } | 2849 } |
2834 | 2850 |
2835 @end | 2851 @end |
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