Attachment 369397 Details for Bug 197686 – Patch

[patch] Patch

bug-197686-20190508111920.patch (text/plain), 12.32 KB, created by Tim Horton on 2019-05-08 11:19:21 PDT

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Creator: Tim Horton

Created: 2019-05-08 11:19:21 PDT

Size: 12.32 KB

patch

obsolete

>Subversion Revision: 245023
>diff --git a/Source/WebKit/ChangeLog b/Source/WebKit/ChangeLog
>index 7cb4a7c6935ecba83d3f695e052bef919358fedb..705ccc60aec04c78d0edaed9a3aaeed6d1800e4b 100644
>--- a/Source/WebKit/ChangeLog
>+++ b/Source/WebKit/ChangeLog
>@@ -1,3 +1,28 @@
>+2019-05-07  Tim Horton  <timothy_horton@apple.com>
>+
>+        iOS: Selection is dismissed even if click is preventDefault()'d
>+        https://bugs.webkit.org/show_bug.cgi?id=197686
>+        <rdar://problem/49398824>
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        We currently unconditionally dismiss the selection on any tap; however
>+        if a site preventDefault()s on click, we shouldn't perform the default
>+        action of dismissing the selection.
>+
>+        Instead of clearing the selection in the UI process, clear it in the
>+        Web content process if we don't dispatch a synthetic click; the normal
>+        WebCore machinery will handle it in the case that we do.
>+
>+        * UIProcess/ios/WKContentViewInteraction.mm:
>+        (-[WKContentView _singleTapRecognized:]):
>+        * WebProcess/WebPage/WebPage.h:
>+        * WebProcess/WebPage/ios/WebPageIOS.mm:
>+        (WebKit::WebPage::commitPotentialTapFailed):
>+        (WebKit::WebPage::selectWithGesture):
>+        (WebKit::WebPage::clearSelection):
>+        (WebKit::WebPage::selectTextWithGranularityAtPoint):
>+
> 2019-05-07  John Wilander  <wilander@apple.com>
> 
>         Change IsITPFirstPartyWebsiteDataRemovalEnabled from DEFAULT_EXPERIMENTAL_FEATURES_ENABLED to true.
>diff --git a/Source/WebKit/UIProcess/ios/WKContentViewInteraction.mm b/Source/WebKit/UIProcess/ios/WKContentViewInteraction.mm
>index abf883cedc476ec1f4bcd3d23252996f0e9926b6..05644d11e0827f157409eae02fcd1094376cbbbf 100644
>--- a/Source/WebKit/UIProcess/ios/WKContentViewInteraction.mm
>+++ b/Source/WebKit/UIProcess/ios/WKContentViewInteraction.mm
>@@ -2348,12 +2348,6 @@ - (void)_singleTapRecognized:(UITapGestureRecognizer *)gestureRecognizer
> 
>     ASSERT(_potentialTapInProgress);
> 
>-    // We don't want to clear the selection if it is in editable content.
>-    // The selection could have been set by autofocusing on page load and not
>-    // reflected in the UI process since the user was not interacting with the page.
>-    if (!_page->editorState().isContentEditable)
>-        _page->clearSelection();
>-
>     _lastInteractionLocation = gestureRecognizer.location;
> 
>     [self _endPotentialTapAndEnableDoubleTapGesturesIfNecessary];
>diff --git a/Source/WebKit/WebProcess/WebPage/WebPage.h b/Source/WebKit/WebProcess/WebPage/WebPage.h
>index d9d804cbd637991052c8c6d2c1ce229e67d36a98..f11ef0ca7644d00c76d89d101b391229249d8a68 100644
>--- a/Source/WebKit/WebProcess/WebPage/WebPage.h
>+++ b/Source/WebKit/WebProcess/WebPage/WebPage.h
>@@ -1812,7 +1812,6 @@ private:
>     WebCore::FloatSize m_screenSize;
>     WebCore::FloatSize m_availableScreenSize;
>     WebCore::FloatSize m_overrideScreenSize;
>-    RefPtr<WebCore::Range> m_currentBlockSelection;
>     WebCore::IntRect m_blockRectForTextSelection;
> 
>     RefPtr<WebCore::Range> m_initialSelection;
>diff --git a/Source/WebKit/WebProcess/WebPage/ios/WebPageIOS.mm b/Source/WebKit/WebProcess/WebPage/ios/WebPageIOS.mm
>index c2db1f5b30b3c70e1993fe65d63e13581c2f8568..4f847f80150114ffd8b8fb4527e5fedb577198b6 100644
>--- a/Source/WebKit/WebProcess/WebPage/ios/WebPageIOS.mm
>+++ b/Source/WebKit/WebProcess/WebPage/ios/WebPageIOS.mm
>@@ -947,6 +947,9 @@ void WebPage::commitPotentialTap(OptionSet<WebEvent::Modifier> modifiers, uint64
> 
> void WebPage::commitPotentialTapFailed()
> {
>+    if (!m_page->focusController().focusedOrMainFrame().selection().selection().isContentEditable())
>+        clearSelection();
>+
>     send(Messages::WebPageProxy::CommitPotentialTapFailed());
>     send(Messages::WebPageProxy::DidNotHandleTapAsClick(roundedIntPoint(m_potentialTapLocation)));
> }
>@@ -1367,7 +1370,6 @@ void WebPage::selectWithGesture(const IntPoint& point, uint32_t granularity, uin
>         if (wkGestureState == GestureRecognizerState::Began) {
>             m_blockSelectionDesiredSize.setWidth(blockSelectionStartWidth);
>             m_blockSelectionDesiredSize.setHeight(blockSelectionStartHeight);
>-            m_currentBlockSelection = nullptr;
>         }
>         range = rangeForWebSelectionAtPosition(point, position, flags);
>         break;
>@@ -1479,9 +1481,9 @@ static RefPtr<Range> rangeAtWordBoundaryForPosition(Frame* frame, const VisibleP
>     return (base < extent) ? Range::create(*frame->document(), base, extent) : Range::create(*frame->document(), extent, base);
> }
> 
>-void WebPage::clearSelection(){
>+void WebPage::clearSelection()
>+{
>     m_startingGestureRange = nullptr;
>-    m_currentBlockSelection = nullptr;
>     m_page->focusController().focusedOrMainFrame().selection().clear();
> }
> 
>@@ -1876,7 +1878,6 @@ void WebPage::selectTextWithGranularityAtPoint(const WebCore::IntPoint& point, u
>     if (!isInteractingWithFocusedElement) {
>         m_blockSelectionDesiredSize.setWidth(blockSelectionStartWidth);
>         m_blockSelectionDesiredSize.setHeight(blockSelectionStartHeight);
>-        m_currentBlockSelection = nullptr;
>         auto* renderer = range ? range->startContainer().renderer() : nullptr;
>         if (renderer && renderer->style().preserveNewline())
>             m_blockRectForTextSelection = renderer->absoluteBoundingBoxRect(true);
>diff --git a/LayoutTests/ChangeLog b/LayoutTests/ChangeLog
>index 8652c07a574e27a97a14049981399882f1437001..3f382e7507c05c541ef78418b21e29bcb5764508 100644
>--- a/LayoutTests/ChangeLog
>+++ b/LayoutTests/ChangeLog
>@@ -1,3 +1,16 @@
>+2019-05-08  Tim Horton  <timothy_horton@apple.com>
>+
>+        iOS: Selection is dismissed even if click is preventDefault()'d
>+        https://bugs.webkit.org/show_bug.cgi?id=197686
>+        <rdar://problem/49398824>
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * editing/selection/ios/clear-selection-after-tapping-on-element-with-no-click-handler-expected.txt: Added.
>+        * editing/selection/ios/clear-selection-after-tapping-on-element-with-no-click-handler.html: Added.
>+        * editing/selection/ios/persist-selection-after-tapping-on-element-with-click-handler-expected.txt: Added.
>+        * editing/selection/ios/persist-selection-after-tapping-on-element-with-click-handler.html: Added.
>+
> 2019-05-07  Antti Koivisto  <antti@apple.com>
> 
>         <body> with overflow:hidden shouldn't be keyboard scrollable on iOS
>diff --git a/LayoutTests/editing/selection/ios/clear-selection-after-tapping-on-element-with-no-click-handler-expected.txt b/LayoutTests/editing/selection/ios/clear-selection-after-tapping-on-element-with-no-click-handler-expected.txt
>new file mode 100644
>index 0000000000000000000000000000000000000000..137f22b3aa8e565727b660b2811b1156d33b63f3
>--- /dev/null
>+++ b/LayoutTests/editing/selection/ios/clear-selection-after-tapping-on-element-with-no-click-handler-expected.txt
>@@ -0,0 +1,3 @@
>+WebKit
>+The selected text is: ""
>+This test verifies that the WebCore selection is dismissed when tapping on an element that does not listen to click events.
>diff --git a/LayoutTests/editing/selection/ios/clear-selection-after-tapping-on-element-with-no-click-handler.html b/LayoutTests/editing/selection/ios/clear-selection-after-tapping-on-element-with-no-click-handler.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..01ea88f13174b279d4cbd8f4a31e232e937362c8
>--- /dev/null
>+++ b/LayoutTests/editing/selection/ios/clear-selection-after-tapping-on-element-with-no-click-handler.html
>@@ -0,0 +1,64 @@
>+<!DOCTYPE html> 
>+<html>
>+<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
>+<head>
>+    <script src="../../../resources/basic-gestures.js"></script>
>+    <script src="../../../resources/ui-helper.js"></script>
>+    <style>
>+    body {
>+        margin: 0;
>+    }
>+
>+    #target {
>+        font-size: 100px;
>+    }
>+
>+    #clickTarget {
>+        width: 100px;
>+        height: 100px;
>+    }
>+    </style>
>+    <script>
>+    if (window.testRunner) {
>+        testRunner.dumpAsText();
>+        testRunner.waitUntilDone();
>+    }
>+
>+    async function run()
>+    {
>+        if (!window.testRunner)
>+            return;
>+
>+        function didChangeSelection()
>+        {
>+            result.textContent = window.getSelection().toString()
>+        }
>+
>+        document.addEventListener("selectionchange", didChangeSelection);
>+
>+        var clickTarget = document.getElementById("clickTarget");
>+
>+        var target = document.getElementById("target");        
>+        window.getSelection().setBaseAndExtent(target, 0, target, 6);
>+
>+        await UIHelper.activateElement(clickTarget);
>+
>+        setTimeout(async function () {
>+            // The test is done, but we need to tap again to ensure we don't
>+            // hang the next test with a double tap.
>+            document.removeEventListener("selectionchange", didChangeSelection);
>+            await UIHelper.tapAt(10, 500);
>+
>+            testRunner.notifyDone();
>+        }, 0);
>+    }
>+    </script>
>+</head>
>+<body onload="run()">
>+    <div id="target">WebKit</div>
>+    <div id="clickTarget"></div>
>+    <div id="nonclickTarget"></div>
>+    <pre>The selected text is: "<span id="result"></span>"</pre>
>+    <p>This test verifies that the WebCore selection is dismissed when tapping on an element that does not listen to click events.</p>
>+</body>
>+</html>
>diff --git a/LayoutTests/editing/selection/ios/persist-selection-after-tapping-on-element-with-click-handler-expected.txt b/LayoutTests/editing/selection/ios/persist-selection-after-tapping-on-element-with-click-handler-expected.txt
>new file mode 100644
>index 0000000000000000000000000000000000000000..b26f5496a6e534af2ae82eac1687d9ca937c6d0f
>--- /dev/null
>+++ b/LayoutTests/editing/selection/ios/persist-selection-after-tapping-on-element-with-click-handler-expected.txt
>@@ -0,0 +1,3 @@
>+WebKit
>+The selected text is: "WebKit"
>+This test verifies that the WebCore selection is not dismissed when tapping on an element that preventDefault()s the click event.
>diff --git a/LayoutTests/editing/selection/ios/persist-selection-after-tapping-on-element-with-click-handler.html b/LayoutTests/editing/selection/ios/persist-selection-after-tapping-on-element-with-click-handler.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..9117a2ef579b52d56acb53846dd6f4b2461420fb
>--- /dev/null
>+++ b/LayoutTests/editing/selection/ios/persist-selection-after-tapping-on-element-with-click-handler.html
>@@ -0,0 +1,68 @@
>+<!DOCTYPE html> 
>+<html>
>+<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
>+<head>
>+    <script src="../../../resources/basic-gestures.js"></script>
>+    <script src="../../../resources/ui-helper.js"></script>
>+    <style>
>+    body {
>+        margin: 0;
>+    }
>+
>+    #target {
>+        font-size: 100px;
>+    }
>+
>+    #clickTarget {
>+        width: 100px;
>+        height: 100px;
>+        background-color: green;
>+    }
>+    </style>
>+    <script>
>+    if (window.testRunner) {
>+        testRunner.dumpAsText();
>+        testRunner.waitUntilDone();
>+    }
>+
>+    async function run()
>+    {
>+        if (!window.testRunner)
>+            return;
>+
>+        function didChangeSelection()
>+        {
>+            result.textContent = window.getSelection().toString()
>+        }
>+
>+        document.addEventListener("selectionchange", didChangeSelection);
>+
>+        var clickTarget = document.getElementById("clickTarget");
>+
>+        clickTarget.addEventListener("click", event => {
>+            event.preventDefault();
>+
>+            setTimeout(async function () {
>+                // The test is done, but we need to tap again to ensure we don't
>+                // hang the next test with a double tap.
>+                document.removeEventListener("selectionchange", didChangeSelection);
>+                await UIHelper.tapAt(10, 500);
>+
>+                testRunner.notifyDone();
>+            }, 0);
>+        });
>+
>+        var target = document.getElementById("target");        
>+        window.getSelection().setBaseAndExtent(target, 0, target, 6);
>+
>+        await UIHelper.activateElement(clickTarget);
>+    }
>+    </script>
>+</head>
>+<body onload="run()">
>+    <div id="target">WebKit</div>
>+    <div id="clickTarget"></div>
>+    <pre>The selected text is: "<span id="result"></span>"</pre>
>+    <p>This test verifies that the WebCore selection is not dismissed when tapping on an element that preventDefault()s the click event.</p>
>+</body>
>+</html>

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