Attachment 361748 Details for Bug 194524 – Patch

[patch] Patch

bug-194524-20190211180835.patch (text/plain), 7.41 KB, created by Tim Horton on 2019-02-11 18:08:36 PST

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Creator: Tim Horton

Created: 2019-02-11 18:08:36 PST

Size: 7.41 KB

patch

obsolete

>Subversion Revision: 241286
>diff --git a/Source/WebKit/ChangeLog b/Source/WebKit/ChangeLog
>index 42533e35fc61ed9f26f7e8648112b03b1cbe88a7..2567400e7c3c4cd2a65822656349aa4cfb931ef9 100644
>--- a/Source/WebKit/ChangeLog
>+++ b/Source/WebKit/ChangeLog
>@@ -1,3 +1,33 @@
>+2019-02-11  Tim Horton  <timothy_horton@apple.com>
>+
>+        Switching focus from a UITextField to an editable WKWebView causes the keyboard to dance
>+        https://bugs.webkit.org/show_bug.cgi?id=194524
>+        <rdar://problem/35481797>
>+
>+        Reviewed by Wenson Hsieh.
>+
>+        * Platform/spi/ios/UIKitSPI.h:
>+        * UIProcess/ios/InputViewUpdateDeferrer.h:
>+        * UIProcess/ios/InputViewUpdateDeferrer.mm:
>+        (WebKit::InputViewUpdateDeferrer::InputViewUpdateDeferrer):
>+        (WebKit::InputViewUpdateDeferrer::~InputViewUpdateDeferrer):
>+        Make use of the per-responder and much safer input view pinning mechanism.
>+
>+        * UIProcess/ios/WKContentViewInteraction.mm:
>+        (-[WKContentView becomeFirstResponderForWebView]):
>+        (-[WKContentView _singleTapCommited:]):
>+        (-[WKContentView _attemptClickAtLocation:modifierFlags:]):
>+        Always temporarily pin input views when becoming first responder; there are
>+        many paths (such as through the text interaction assistant) that can
>+        focus us on tap, trying to cover them all is a fool's errand. We'll
>+        just get out the big hammer and call it in becomeFirstResponder.
>+        This also means we can remove it from _singleTapCommitted and _attemptClick...
>+
>+        (-[WKContentView _elementDidFocus:userIsInteracting:blurPreviousNode:changingActivityState:userObject:]):
>+        Don't release the input view pinning until we return from _elementDidFocus;
>+        it does the rebuilding synchronously, so we need to have actually updated
>+        all of the prerequisites of -inputView before depinning.
>+
> 2019-02-11  Brian Burg  <bburg@apple.com>
> 
>         [Cocoa] Web Automation: client callbacks are not called if delegate does not override
>diff --git a/Source/WebKit/Platform/spi/ios/UIKitSPI.h b/Source/WebKit/Platform/spi/ios/UIKitSPI.h
>index 104da183934610c92d49529e5207d5342748833c..9d72b4a1ac27de60d6ca0f844e853b956fe20463 100644
>--- a/Source/WebKit/Platform/spi/ios/UIKitSPI.h
>+++ b/Source/WebKit/Platform/spi/ios/UIKitSPI.h
>@@ -321,6 +321,8 @@ typedef enum {
> @interface UIResponder ()
> - (void)_handleKeyUIEvent:(UIEvent *)event;
> - (void)_wheelChangedWithEvent:(UIEvent *)event;
>+- (void)_beginPinningInputViews;
>+- (void)_endPinningInputViews;
> @end
> 
> @class FBSDisplayConfiguration;
>@@ -1078,9 +1080,6 @@ typedef NSInteger UICompositingMode;
> @end
> 
> @interface UIPeripheralHost (IPI)
>-- (void)_beginIgnoringReloadInputViews;
>-- (int)_endIgnoringReloadInputViews;
>-- (void)forceReloadInputViews;
> - (CGFloat)getVerticalOverlapForView:(UIView *)view usingKeyboardInfo:(NSDictionary *)info;
> @end
> 
>diff --git a/Source/WebKit/UIProcess/ios/InputViewUpdateDeferrer.h b/Source/WebKit/UIProcess/ios/InputViewUpdateDeferrer.h
>index 77d7d800b35c98a590cb9f3a8cc82055ac073465..c6f50ab11f3db26e31cc20443a1e842b7d802f8d 100644
>--- a/Source/WebKit/UIProcess/ios/InputViewUpdateDeferrer.h
>+++ b/Source/WebKit/UIProcess/ios/InputViewUpdateDeferrer.h
>@@ -24,16 +24,21 @@
>  */
> 
> #import <wtf/Noncopyable.h>
>+#import <wtf/WeakObjCPtr.h>
> 
> #if PLATFORM(IOS_FAMILY)
> 
>+OBJC_CLASS UIView;
>+
> namespace WebKit {
> 
> class InputViewUpdateDeferrer {
>     WTF_MAKE_NONCOPYABLE(InputViewUpdateDeferrer);
> public:
>-    InputViewUpdateDeferrer();
>+    explicit InputViewUpdateDeferrer(UIView *);
>     ~InputViewUpdateDeferrer();
>+
>+    WeakObjCPtr<UIView> m_view;
> };
> 
> }
>diff --git a/Source/WebKit/UIProcess/ios/InputViewUpdateDeferrer.mm b/Source/WebKit/UIProcess/ios/InputViewUpdateDeferrer.mm
>index c881cbcd30bcaa0d262791c317e458715d8ddec0..e4c2b78c1383b48cacd544bb187c74cdd92af4c8 100644
>--- a/Source/WebKit/UIProcess/ios/InputViewUpdateDeferrer.mm
>+++ b/Source/WebKit/UIProcess/ios/InputViewUpdateDeferrer.mm
>@@ -32,15 +32,15 @@
> 
> namespace WebKit {
> 
>-InputViewUpdateDeferrer::InputViewUpdateDeferrer()
>+InputViewUpdateDeferrer::InputViewUpdateDeferrer(UIView *view)
>+    : m_view(view)
> {
>-    [[UIPeripheralHost sharedInstance] _beginIgnoringReloadInputViews];
>+    [m_view _beginPinningInputViews];
> }
> 
> InputViewUpdateDeferrer::~InputViewUpdateDeferrer()
> {
>-    if ([[UIPeripheralHost sharedInstance] _endIgnoringReloadInputViews])
>-        [[UIPeripheralHost sharedInstance] forceReloadInputViews];
>+    [m_view _endPinningInputViews];
> }
>     
> }
>diff --git a/Source/WebKit/UIProcess/ios/WKContentViewInteraction.mm b/Source/WebKit/UIProcess/ios/WKContentViewInteraction.mm
>index 52fac5fd56c7cd816258edd174eb895179ebe108..c4804b2ae2d344d09f0730cf057cb0565ffaaf8e 100644
>--- a/Source/WebKit/UIProcess/ios/WKContentViewInteraction.mm
>+++ b/Source/WebKit/UIProcess/ios/WKContentViewInteraction.mm
>@@ -1091,17 +1091,22 @@ - (BOOL)becomeFirstResponderForWebView
>     if (_resigningFirstResponder)
>         return NO;
> 
>+    if (!_inputViewUpdateDeferrer)
>+        _inputViewUpdateDeferrer = std::make_unique<WebKit::InputViewUpdateDeferrer>(self);
>+
>     BOOL didBecomeFirstResponder;
>     {
>         SetForScope<BOOL> becomingFirstResponder { _becomingFirstResponder, YES };
>         didBecomeFirstResponder = [super becomeFirstResponder];
>     }
> 
>-    if (didBecomeFirstResponder)
>+    if (didBecomeFirstResponder) {
>         _page->activityStateDidChange(WebCore::ActivityState::IsFocused);
> 
>-    if (didBecomeFirstResponder && [self canShowNonEmptySelectionView])
>-        [_textSelectionAssistant activateSelection];
>+        if ([self canShowNonEmptySelectionView])
>+            [_textSelectionAssistant activateSelection];
>+    } else
>+        _inputViewUpdateDeferrer = nullptr;
> 
>     return didBecomeFirstResponder;
> }
>@@ -2177,11 +2182,8 @@ - (void)_singleTapCommited:(UITapGestureRecognizer *)gestureRecognizer
> {
>     ASSERT(gestureRecognizer == _singleTapGestureRecognizer);
> 
>-    if (![self isFirstResponder]) {
>-        if (!_inputViewUpdateDeferrer)
>-            _inputViewUpdateDeferrer = std::make_unique<WebKit::InputViewUpdateDeferrer>();
>+    if (![self isFirstResponder])
>         [self becomeFirstResponder];
>-    }
> 
>     ASSERT(_potentialTapInProgress);
> 
>@@ -2236,11 +2238,8 @@ - (void)_twoFingerDoubleTapRecognized:(UITapGestureRecognizer *)gestureRecognize
> 
> - (void)_attemptClickAtLocation:(CGPoint)location modifierFlags:(UIKeyModifierFlags)modifierFlags
> {
>-    if (![self isFirstResponder]) {
>-        if (!_inputViewUpdateDeferrer)
>-            _inputViewUpdateDeferrer = std::make_unique<WebKit::InputViewUpdateDeferrer>();
>+    if (![self isFirstResponder])
>         [self becomeFirstResponder];
>-    }
> 
>     [_inputPeripheral endEditing];
>     _page->handleTap(location, WebKit::webEventModifierFlags(modifierFlags), _layerTreeTransactionIdAtLastTouchStart);
>@@ -4591,7 +4590,7 @@ static const double minimumFocusedElementAreaForSuppressingSelectionAssistant =
> - (void)_elementDidFocus:(const WebKit::FocusedElementInformation&)information userIsInteracting:(BOOL)userIsInteracting blurPreviousNode:(BOOL)blurPreviousNode changingActivityState:(BOOL)changingActivityState userObject:(NSObject <NSSecureCoding> *)userObject
> {
>     SetForScope<BOOL> isChangingFocusForScope { _isChangingFocus, hasFocusedElement(_focusedElementInformation) };
>-    _inputViewUpdateDeferrer = nullptr;
>+    auto inputViewUpdateDeferrer = std::exchange(_inputViewUpdateDeferrer, nullptr);
> 
>     _didAccessoryTabInitiateFocus = _isChangingFocusUsingAccessoryTab;
>

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Attachments on bug 194524: 361734 | 361747 | 361748 | 361762 | 361770