PageClientImpl.mm revision 2fc2651226baac27029e38c9d6ef883fa32084db 
1/*
2 * Copyright (C) 2010 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#import "config.h"
27#import "PageClientImpl.h"
28
29#import "DataReference.h"
30#import "FindIndicator.h"
31#import "NativeWebKeyboardEvent.h"
32#import "WKAPICast.h"
33#import "WKStringCF.h"
34#import "WKViewInternal.h"
35#import "WebContextMenuProxyMac.h"
36#import "WebEditCommandProxy.h"
37#import "WebPopupMenuProxyMac.h"
38#import <WebCore/Cursor.h>
39#import <WebCore/FloatRect.h>
40#import <WebCore/FoundationExtras.h>
41#import <WebCore/GraphicsContext.h>
42#import <WebCore/KeyboardEvent.h>
43#import <wtf/PassOwnPtr.h>
44#import <wtf/text/CString.h>
45#import <wtf/text/WTFString.h>
46
47@interface NSApplication (WebNSApplicationDetails)
48- (NSCursor *)_cursorRectCursor;
49@end
50
51using namespace WebCore;
52
53@interface WebEditCommandObjC : NSObject
54{
55    RefPtr<WebKit::WebEditCommandProxy> m_command;
56}
57
58- (id)initWithWebEditCommandProxy:(PassRefPtr<WebKit::WebEditCommandProxy>)command;
59- (WebKit::WebEditCommandProxy*)command;
60
61@end
62
63@implementation WebEditCommandObjC
64
65- (id)initWithWebEditCommandProxy:(PassRefPtr<WebKit::WebEditCommandProxy>)command
66{
67    self = [super init];
68    if (!self)
69        return nil;
70
71    m_command = command;
72    return self;
73}
74
75- (WebKit::WebEditCommandProxy*)command
76{
77    return m_command.get();
78}
79
80@end
81
82@interface WebEditorUndoTargetObjC : NSObject
83
84- (void)undoEditing:(id)sender;
85- (void)redoEditing:(id)sender;
86
87@end
88
89@implementation WebEditorUndoTargetObjC
90
91- (void)undoEditing:(id)sender
92{
93    ASSERT([sender isKindOfClass:[WebEditCommandObjC class]]);
94    [sender command]->unapply();
95}
96
97- (void)redoEditing:(id)sender
98{
99    ASSERT([sender isKindOfClass:[WebEditCommandObjC class]]);
100    [sender command]->reapply();
101}
102
103@end
104
105namespace WebKit {
106
107NSString* nsStringFromWebCoreString(const String& string)
108{
109    return string.impl() ? HardAutorelease(WKStringCopyCFString(0, toAPI(string.impl()))) : @"";
110}
111
112PassOwnPtr<PageClientImpl> PageClientImpl::create(WKView* wkView)
113{
114    return adoptPtr(new PageClientImpl(wkView));
115}
116
117PageClientImpl::PageClientImpl(WKView* wkView)
118    : m_wkView(wkView)
119    , m_undoTarget(AdoptNS, [[WebEditorUndoTargetObjC alloc] init])
120{
121}
122
123PageClientImpl::~PageClientImpl()
124{
125}
126
127PassOwnPtr<DrawingAreaProxy> PageClientImpl::createDrawingAreaProxy()
128{
129    return [m_wkView _createDrawingAreaProxy];
130}
131
132void PageClientImpl::setViewNeedsDisplay(const WebCore::IntRect& rect)
133{
134    [m_wkView setNeedsDisplayInRect:rect];
135}
136
137void PageClientImpl::displayView()
138{
139    [m_wkView displayIfNeeded];
140}
141
142void PageClientImpl::scrollView(const IntRect& scrollRect, const IntSize& scrollOffset)
143{
144    NSRect clippedScrollRect = NSIntersectionRect(scrollRect, NSOffsetRect(scrollRect, -scrollOffset.width(), -scrollOffset.height()));
145
146    [m_wkView translateRectsNeedingDisplayInRect:clippedScrollRect by:scrollOffset];
147    [m_wkView scrollRect:clippedScrollRect by:scrollOffset];
148}
149
150IntSize PageClientImpl::viewSize()
151{
152    return IntSize([m_wkView bounds].size);
153}
154
155bool PageClientImpl::isViewWindowActive()
156{
157    return [[m_wkView window] isKeyWindow];
158}
159
160bool PageClientImpl::isViewFocused()
161{
162    return [m_wkView _isFocused];
163}
164
165bool PageClientImpl::isViewVisible()
166{
167    if (![m_wkView window])
168        return false;
169
170    if ([m_wkView isHiddenOrHasHiddenAncestor])
171        return false;
172
173    return true;
174}
175
176bool PageClientImpl::isViewInWindow()
177{
178    return [m_wkView window];
179}
180
181void PageClientImpl::processDidCrash()
182{
183    [m_wkView _processDidCrash];
184}
185
186void PageClientImpl::pageClosed()
187{
188    [m_wkView _pageClosed];
189}
190
191void PageClientImpl::didRelaunchProcess()
192{
193    [m_wkView _didRelaunchProcess];
194}
195
196void PageClientImpl::takeFocus(bool direction)
197{
198    [m_wkView _takeFocus:direction];
199}
200
201void PageClientImpl::toolTipChanged(const String& oldToolTip, const String& newToolTip)
202{
203    [m_wkView _toolTipChangedFrom:nsStringFromWebCoreString(oldToolTip) to:nsStringFromWebCoreString(newToolTip)];
204}
205
206void PageClientImpl::setCursor(const WebCore::Cursor& cursor)
207{
208    if (![NSApp _cursorRectCursor])
209        [m_wkView _setCursor:cursor.platformCursor()];
210}
211
212void PageClientImpl::setViewportArguments(const WebCore::ViewportArguments&)
213{
214
215}
216
217static NSString* nameForEditAction(EditAction editAction)
218{
219    // FIXME: Use localized strings.
220    // FIXME: Move this to a platform independent location.
221
222    switch (editAction) {
223    case EditActionUnspecified: return nil;
224    case EditActionSetColor: return @"Set Color";
225    case EditActionSetBackgroundColor: return @"Set Background Color";
226    case EditActionTurnOffKerning: return @"Turn Off Kerning";
227    case EditActionTightenKerning: return @"Tighten Kerning";
228    case EditActionLoosenKerning: return @"Loosen Kerning";
229    case EditActionUseStandardKerning: return @"Use Standard Kerning";
230    case EditActionTurnOffLigatures: return @"Turn Off Ligatures";
231    case EditActionUseStandardLigatures: return @"Use Standard Ligatures";
232    case EditActionUseAllLigatures: return @"Use All Ligatures";
233    case EditActionRaiseBaseline: return @"Raise Baseline";
234    case EditActionLowerBaseline: return @"Lower Baseline";
235    case EditActionSetTraditionalCharacterShape: return @"Set Traditional Character Shape";
236    case EditActionSetFont: return @"Set Font";
237    case EditActionChangeAttributes: return @"Change Attributes";
238    case EditActionAlignLeft: return @"Align Left";
239    case EditActionAlignRight: return @"Align Right";
240    case EditActionCenter: return @"Center";
241    case EditActionJustify: return @"Justify";
242    case EditActionSetWritingDirection: return @"Set Writing Direction";
243    case EditActionSubscript: return @"Subscript";
244    case EditActionSuperscript: return @"Superscript";
245    case EditActionUnderline: return @"Underline";
246    case EditActionOutline: return @"Outline";
247    case EditActionUnscript: return @"Unscript";
248    case EditActionDrag: return @"Drag";
249    case EditActionCut: return @"Cut";
250    case EditActionPaste: return @"Paste";
251    case EditActionPasteFont: return @"Paste Font";
252    case EditActionPasteRuler: return @"Paste Ruler";
253    case EditActionTyping: return @"Typing";
254    case EditActionCreateLink: return @"Create Link";
255    case EditActionUnlink: return @"Unlink";
256    case EditActionInsertList: return @"Insert List";
257    case EditActionFormatBlock: return @"Formatting";
258    case EditActionIndent: return @"Indent";
259    case EditActionOutdent: return @"Outdent";
260    }
261    return nil;
262}
263
264void PageClientImpl::registerEditCommand(PassRefPtr<WebEditCommandProxy> prpCommand, WebPageProxy::UndoOrRedo undoOrRedo)
265{
266    RefPtr<WebEditCommandProxy> command = prpCommand;
267
268    RetainPtr<WebEditCommandObjC> commandObjC(AdoptNS, [[WebEditCommandObjC alloc] initWithWebEditCommandProxy:command]);
269    NSString *actionName = nameForEditAction(command->editAction());
270
271    NSUndoManager *undoManager = [m_wkView undoManager];
272    [undoManager registerUndoWithTarget:m_undoTarget.get() selector:((undoOrRedo == WebPageProxy::Undo) ? @selector(undoEditing:) : @selector(redoEditing:)) object:commandObjC.get()];
273    if (actionName)
274        [undoManager setActionName:actionName];
275}
276
277void PageClientImpl::clearAllEditCommands()
278{
279    [[m_wkView undoManager] removeAllActionsWithTarget:m_undoTarget.get()];
280}
281
282void PageClientImpl::setEditCommandState(const String& commandName, bool isEnabled, int newState)
283{
284    [m_wkView _setUserInterfaceItemState:nsStringFromWebCoreString(commandName) enabled:isEnabled state:newState];
285}
286
287void PageClientImpl::interceptKeyEvent(const NativeWebKeyboardEvent& event, Vector<WebCore::KeypressCommand>& commandsList, uint32_t selectionStart, uint32_t selectionEnd, Vector<WebCore::CompositionUnderline>& underlines)
288{
289    commandsList = [m_wkView _interceptKeyEvent:event.nativeEvent()];
290    [m_wkView _getTextInputState:selectionStart selectionEnd:selectionEnd underlines:underlines];
291}
292
293void PageClientImpl::setDragImage(const IntPoint& clientPosition, const IntSize& imageSize, PassRefPtr<ShareableBitmap> dragImage, bool isLinkDrag)
294{
295    OwnPtr<GraphicsContext> graphicsContext = dragImage->createGraphicsContext();
296    RetainPtr<NSImage> dragNSImage(AdoptNS, [[NSImage alloc] initWithCGImage:CGBitmapContextCreateImage(graphicsContext->platformContext()) size:imageSize]);
297    [dragNSImage.get() setFlipped:YES];
298    [m_wkView _setDragImage:dragNSImage.get() at:clientPosition linkDrag:isLinkDrag];
299}
300
301FloatRect PageClientImpl::convertToDeviceSpace(const FloatRect& rect)
302{
303    return [m_wkView _convertToDeviceSpace:rect];
304}
305
306FloatRect PageClientImpl::convertToUserSpace(const FloatRect& rect)
307{
308    return [m_wkView _convertToUserSpace:rect];
309}
310
311void PageClientImpl::doneWithKeyEvent(const NativeWebKeyboardEvent& event, bool wasEventHandled)
312{
313    NSEvent* nativeEvent = event.nativeEvent();
314    if ([nativeEvent type] != NSKeyDown)
315        return;
316    if (wasEventHandled)
317        [NSCursor setHiddenUntilMouseMoves:YES];
318    else {
319        [m_wkView _setEventBeingResent:nativeEvent];
320        [[NSApplication sharedApplication] sendEvent:nativeEvent];
321    }
322}
323
324PassRefPtr<WebPopupMenuProxy> PageClientImpl::createPopupMenuProxy(WebPageProxy* page)
325{
326    return WebPopupMenuProxyMac::create(m_wkView, page);
327}
328
329PassRefPtr<WebContextMenuProxy> PageClientImpl::createContextMenuProxy(WebPageProxy* page)
330{
331    return WebContextMenuProxyMac::create(m_wkView, page);
332}
333
334void PageClientImpl::setFindIndicator(PassRefPtr<FindIndicator> findIndicator, bool fadeOut)
335{
336    [m_wkView _setFindIndicator:findIndicator fadeOut:fadeOut];
337}
338
339void PageClientImpl::accessibilityWebProcessTokenReceived(const CoreIPC::DataReference& data)
340{
341    NSData* remoteToken = [NSData dataWithBytes:data.data() length:data.size()];
342    [m_wkView _setAccessibilityWebProcessToken:remoteToken];
343}
344
345#if USE(ACCELERATED_COMPOSITING)
346void PageClientImpl::enterAcceleratedCompositingMode(const LayerTreeContext& layerTreeContext)
347{
348    [m_wkView _enterAcceleratedCompositingMode:layerTreeContext];
349}
350
351void PageClientImpl::exitAcceleratedCompositingMode()
352{
353    [m_wkView _exitAcceleratedCompositingMode];
354}
355
356void PageClientImpl::pageDidEnterAcceleratedCompositing()
357{
358    [m_wkView _pageDidEnterAcceleratedCompositing];
359}
360
361void PageClientImpl::pageDidLeaveAcceleratedCompositing()
362{
363    [m_wkView _pageDidLeaveAcceleratedCompositing];
364}
365#endif // USE(ACCELERATED_COMPOSITING)
366
367void PageClientImpl::setComplexTextInputEnabled(uint64_t pluginComplexTextInputIdentifier, bool complexTextInputEnabled)
368{
369    [m_wkView _setComplexTextInputEnabled:complexTextInputEnabled pluginComplexTextInputIdentifier:pluginComplexTextInputIdentifier];
370}
371
372void PageClientImpl::setAutodisplay(bool newState)
373{
374    if (!newState && [[m_wkView window] isAutodisplay])
375        [m_wkView displayIfNeeded];
376
377    [[m_wkView window] setAutodisplay:newState];
378}
379
380CGContextRef PageClientImpl::containingWindowGraphicsContext()
381{
382    return static_cast<CGContextRef>([[[m_wkView window] graphicsContext] graphicsPort]);
383}
384
385void PageClientImpl::didChangeScrollbarsForMainFrame() const
386{
387    [m_wkView _didChangeScrollbarsForMainFrame];
388}
389
390void PageClientImpl::didCommitLoadForMainFrame(bool useCustomRepresentation)
391{
392    [m_wkView _setPageHasCustomRepresentation:useCustomRepresentation];
393}
394
395void PageClientImpl::didFinishLoadingDataForCustomRepresentation(const CoreIPC::DataReference& dataReference)
396{
397    [m_wkView _didFinishLoadingDataForCustomRepresentation:dataReference];
398}
399
400double PageClientImpl::customRepresentationZoomFactor()
401{
402    return [m_wkView _customRepresentationZoomFactor];
403}
404
405void PageClientImpl::setCustomRepresentationZoomFactor(double zoomFactor)
406{
407    [m_wkView _setCustomRepresentationZoomFactor:zoomFactor];
408}
409
410} // namespace WebKit
411