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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/183592">183592</a></dd>
<dt>Author</dt> <dd>enrica@apple.com</dd>
<dt>Date</dt> <dd>2015-04-29 17:21:20 -0700 (Wed, 29 Apr 2015)</dd>
</dl>
<h3>Log Message</h3>
<pre>Adding the ability to move selection by granularity on iOS.
https://bugs.webkit.org/show_bug.cgi?id=144410
rdar://problem/19213337
Reviewed by Benjamin Poulain.
This patch also correctly sets _usingGestureForSelection for all
the functions that change the selection with a gesture.
This way we make sure that the selection drawing is not delayed
until the next time we paint.
* UIProcess/WebPageProxy.h:
* UIProcess/ios/WKContentViewInteraction.mm:
(-[WKContentView moveSelectionAtBoundary:inDirection:completionHandler:]):
* UIProcess/ios/WebPageProxyIOS.mm:
(WebKit::WebPageProxy::moveSelectionAtBoundaryWithDirection):
* WebProcess/WebPage/WebPage.h:
* WebProcess/WebPage/WebPage.messages.in:
* WebProcess/WebPage/ios/WebPageIOS.mm:
(WebKit::WebPage::moveSelectionAtBoundaryWithDirection):</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebKit2ChangeLog">trunk/Source/WebKit2/ChangeLog</a></li>
<li><a href="#trunkSourceWebKit2UIProcessWebPageProxyh">trunk/Source/WebKit2/UIProcess/WebPageProxy.h</a></li>
<li><a href="#trunkSourceWebKit2UIProcessiosWKContentViewInteractionmm">trunk/Source/WebKit2/UIProcess/ios/WKContentViewInteraction.mm</a></li>
<li><a href="#trunkSourceWebKit2UIProcessiosWebPageProxyIOSmm">trunk/Source/WebKit2/UIProcess/ios/WebPageProxyIOS.mm</a></li>
<li><a href="#trunkSourceWebKit2WebProcessWebPageWebPageh">trunk/Source/WebKit2/WebProcess/WebPage/WebPage.h</a></li>
<li><a href="#trunkSourceWebKit2WebProcessWebPageWebPagemessagesin">trunk/Source/WebKit2/WebProcess/WebPage/WebPage.messages.in</a></li>
<li><a href="#trunkSourceWebKit2WebProcessWebPageiosWebPageIOSmm">trunk/Source/WebKit2/WebProcess/WebPage/ios/WebPageIOS.mm</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebKit2ChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/ChangeLog (183591 => 183592)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/ChangeLog        2015-04-30 00:12:25 UTC (rev 183591)
+++ trunk/Source/WebKit2/ChangeLog        2015-04-30 00:21:20 UTC (rev 183592)
</span><span class="lines">@@ -1,3 +1,26 @@
</span><ins>+2015-04-29 Enrica Casucci <enrica@apple.com>
+
+ Adding the ability to move selection by granularity on iOS.
+ https://bugs.webkit.org/show_bug.cgi?id=144410
+ rdar://problem/19213337
+
+ Reviewed by Benjamin Poulain.
+
+ This patch also correctly sets _usingGestureForSelection for all
+ the functions that change the selection with a gesture.
+ This way we make sure that the selection drawing is not delayed
+ until the next time we paint.
+
+ * UIProcess/WebPageProxy.h:
+ * UIProcess/ios/WKContentViewInteraction.mm:
+ (-[WKContentView moveSelectionAtBoundary:inDirection:completionHandler:]):
+ * UIProcess/ios/WebPageProxyIOS.mm:
+ (WebKit::WebPageProxy::moveSelectionAtBoundaryWithDirection):
+ * WebProcess/WebPage/WebPage.h:
+ * WebProcess/WebPage/WebPage.messages.in:
+ * WebProcess/WebPage/ios/WebPageIOS.mm:
+ (WebKit::WebPage::moveSelectionAtBoundaryWithDirection):
+
</ins><span class="cx"> 2015-04-29 Tim Horton <timothy_horton@apple.com>
</span><span class="cx">
</span><span class="cx"> UI process sometimes crashes under _takeViewSnapshot when the window is off-screen
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessWebPageProxyh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/WebPageProxy.h (183591 => 183592)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/WebPageProxy.h        2015-04-30 00:12:25 UTC (rev 183591)
+++ trunk/Source/WebKit2/UIProcess/WebPageProxy.h        2015-04-30 00:21:20 UTC (rev 183592)
</span><span class="lines">@@ -470,6 +470,7 @@
</span><span class="cx"> void selectTextWithGranularityAtPoint(const WebCore::IntPoint, WebCore::TextGranularity, std::function<void (CallbackBase::Error)>);
</span><span class="cx"> void selectPositionAtPoint(const WebCore::IntPoint, std::function<void (CallbackBase::Error)>);
</span><span class="cx"> void selectPositionAtBoundaryWithDirection(const WebCore::IntPoint, WebCore::TextGranularity, WebCore::SelectionDirection, std::function<void (CallbackBase::Error)>);
</span><ins>+ void moveSelectionAtBoundaryWithDirection(WebCore::TextGranularity, WebCore::SelectionDirection, std::function<void(CallbackBase::Error)>);
</ins><span class="cx"> void beginSelectionInDirection(WebCore::SelectionDirection, std::function<void (uint64_t, CallbackBase::Error)>);
</span><span class="cx"> void updateSelectionWithExtentPoint(const WebCore::IntPoint, std::function<void (uint64_t, CallbackBase::Error)>);
</span><span class="cx"> void requestAutocorrectionData(const String& textForAutocorrection, std::function<void (const Vector<WebCore::FloatRect>&, const String&, double, uint64_t, CallbackBase::Error)>);
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessiosWKContentViewInteractionmm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/ios/WKContentViewInteraction.mm (183591 => 183592)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/ios/WKContentViewInteraction.mm        2015-04-30 00:12:25 UTC (rev 183591)
+++ trunk/Source/WebKit2/UIProcess/ios/WKContentViewInteraction.mm        2015-04-30 00:21:20 UTC (rev 183592)
</span><span class="lines">@@ -1974,30 +1974,52 @@
</span><span class="cx">
</span><span class="cx"> - (void)selectPositionAtPoint:(CGPoint)point completionHandler:(void (^)(void))completionHandler
</span><span class="cx"> {
</span><ins>+ _usingGestureForSelection = YES;
</ins><span class="cx"> UIWKSelectionCompletionHandler selectionHandler = [completionHandler copy];
</span><ins>+ RetainPtr<WKContentView> view = self;
</ins><span class="cx">
</span><del>- _page->selectPositionAtPoint(WebCore::IntPoint(point), [selectionHandler](WebKit::CallbackBase::Error error) {
</del><ins>+ _page->selectPositionAtPoint(WebCore::IntPoint(point), [view, selectionHandler](WebKit::CallbackBase::Error error) {
</ins><span class="cx"> selectionHandler();
</span><ins>+ view->_usingGestureForSelection = NO;
</ins><span class="cx"> [selectionHandler release];
</span><span class="cx"> });
</span><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> - (void)selectPositionAtBoundary:(UITextGranularity)granularity inDirection:(UITextDirection)direction fromPoint:(CGPoint)point completionHandler:(void (^)(void))completionHandler
</span><span class="cx"> {
</span><ins>+ _usingGestureForSelection = YES;
</ins><span class="cx"> UIWKSelectionCompletionHandler selectionHandler = [completionHandler copy];
</span><ins>+ RetainPtr<WKContentView> view = self;
</ins><span class="cx">
</span><del>- _page->selectPositionAtBoundaryWithDirection(WebCore::IntPoint(point), toWKTextGranularity(granularity), toWKSelectionDirection(direction), [selectionHandler](WebKit::CallbackBase::Error error) {
</del><ins>+ _page->selectPositionAtBoundaryWithDirection(WebCore::IntPoint(point), toWKTextGranularity(granularity), toWKSelectionDirection(direction), [view, selectionHandler](WebKit::CallbackBase::Error error) {
</ins><span class="cx"> selectionHandler();
</span><ins>+ view->_usingGestureForSelection = NO;
</ins><span class="cx"> [selectionHandler release];
</span><span class="cx"> });
</span><span class="cx"> }
</span><span class="cx">
</span><ins>+- (void)moveSelectionAtBoundary:(UITextGranularity)granularity inDirection:(UITextDirection)direction completionHandler:(void (^)(void))completionHandler
+{
+ _usingGestureForSelection = YES;
+ UIWKSelectionCompletionHandler selectionHandler = [completionHandler copy];
+ RetainPtr<WKContentView> view = self;
+
+ _page->moveSelectionAtBoundaryWithDirection(toWKTextGranularity(granularity), toWKSelectionDirection(direction), [view, selectionHandler](WebKit::CallbackBase::Error error) {
+ selectionHandler();
+ view->_usingGestureForSelection = NO;
+ [selectionHandler release];
+ });
+}
+
</ins><span class="cx"> - (void)selectTextWithGranularity:(UITextGranularity)granularity atPoint:(CGPoint)point completionHandler:(void (^)(void))completionHandler
</span><span class="cx"> {
</span><ins>+ _usingGestureForSelection = YES;
</ins><span class="cx"> UIWKSelectionCompletionHandler selectionHandler = [completionHandler copy];
</span><ins>+ RetainPtr<WKContentView> view = self;
</ins><span class="cx">
</span><del>- _page->selectTextWithGranularityAtPoint(WebCore::IntPoint(point), toWKTextGranularity(granularity), [selectionHandler](WebKit::CallbackBase::Error error) {
</del><ins>+ _page->selectTextWithGranularityAtPoint(WebCore::IntPoint(point), toWKTextGranularity(granularity), [view, selectionHandler](WebKit::CallbackBase::Error error) {
</ins><span class="cx"> selectionHandler();
</span><ins>+ view->_usingGestureForSelection = NO;
</ins><span class="cx"> [selectionHandler release];
</span><span class="cx"> });
</span><span class="cx"> }
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessiosWebPageProxyIOSmm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/ios/WebPageProxyIOS.mm (183591 => 183592)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/ios/WebPageProxyIOS.mm        2015-04-30 00:12:25 UTC (rev 183591)
+++ trunk/Source/WebKit2/UIProcess/ios/WebPageProxyIOS.mm        2015-04-30 00:21:20 UTC (rev 183592)
</span><span class="lines">@@ -452,6 +452,17 @@
</span><span class="cx"> m_process->send(Messages::WebPage::SelectPositionAtBoundaryWithDirection(point, static_cast<uint32_t>(granularity), static_cast<uint32_t>(direction), callbackID), m_pageID);
</span><span class="cx"> }
</span><span class="cx">
</span><ins>+void WebPageProxy::moveSelectionAtBoundaryWithDirection(WebCore::TextGranularity granularity, WebCore::SelectionDirection direction, std::function<void(CallbackBase::Error)> callbackFunction)
+{
+ if (!isValid()) {
+ callbackFunction(CallbackBase::Error::Unknown);
+ return;
+ }
+
+ uint64_t callbackID = m_callbacks.put(WTF::move(callbackFunction), m_process->throttler().backgroundActivityToken());
+ m_process->send(Messages::WebPage::MoveSelectionAtBoundaryWithDirection(static_cast<uint32_t>(granularity), static_cast<uint32_t>(direction), callbackID), m_pageID);
+}
+
</ins><span class="cx"> void WebPageProxy::selectPositionAtPoint(const WebCore::IntPoint point, std::function<void (CallbackBase::Error)> callbackFunction)
</span><span class="cx"> {
</span><span class="cx"> if (!isValid()) {
</span></span></pre></div>
<a id="trunkSourceWebKit2WebProcessWebPageWebPageh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/WebProcess/WebPage/WebPage.h (183591 => 183592)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/WebProcess/WebPage/WebPage.h        2015-04-30 00:12:25 UTC (rev 183591)
+++ trunk/Source/WebKit2/WebProcess/WebPage/WebPage.h        2015-04-30 00:21:20 UTC (rev 183592)
</span><span class="lines">@@ -500,6 +500,7 @@
</span><span class="cx"> void moveSelectionByOffset(int32_t offset, uint64_t callbackID);
</span><span class="cx"> void selectTextWithGranularityAtPoint(const WebCore::IntPoint&, uint32_t granularity, uint64_t callbackID);
</span><span class="cx"> void selectPositionAtBoundaryWithDirection(const WebCore::IntPoint&, uint32_t granularity, uint32_t direction, uint64_t callbackID);
</span><ins>+ void moveSelectionAtBoundaryWithDirection(uint32_t granularity, uint32_t direction, uint64_t callbackID);
</ins><span class="cx"> void selectPositionAtPoint(const WebCore::IntPoint&, uint64_t callbackID);
</span><span class="cx"> void beginSelectionInDirection(uint32_t direction, uint64_t callbackID);
</span><span class="cx"> void updateSelectionWithExtentPoint(const WebCore::IntPoint&, uint64_t callbackID);
</span></span></pre></div>
<a id="trunkSourceWebKit2WebProcessWebPageWebPagemessagesin"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/WebProcess/WebPage/WebPage.messages.in (183591 => 183592)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/WebProcess/WebPage/WebPage.messages.in        2015-04-30 00:12:25 UTC (rev 183591)
+++ trunk/Source/WebKit2/WebProcess/WebPage/WebPage.messages.in        2015-04-30 00:21:20 UTC (rev 183592)
</span><span class="lines">@@ -66,6 +66,7 @@
</span><span class="cx"> MoveSelectionByOffset(int32_t offset, uint64_t callbackID)
</span><span class="cx"> SelectTextWithGranularityAtPoint(WebCore::IntPoint point, uint32_t granularity, uint64_t callbackID)
</span><span class="cx"> SelectPositionAtBoundaryWithDirection(WebCore::IntPoint point, uint32_t granularity, uint32_t direction, uint64_t callbackID)
</span><ins>+ MoveSelectionAtBoundaryWithDirection(uint32_t granularity, uint32_t direction, uint64_t callbackID)
</ins><span class="cx"> SelectPositionAtPoint(WebCore::IntPoint point, uint64_t callbackID)
</span><span class="cx"> BeginSelectionInDirection(uint32_t direction, uint64_t callbackID)
</span><span class="cx"> UpdateSelectionWithExtentPoint(WebCore::IntPoint point, uint64_t callbackID)
</span></span></pre></div>
<a id="trunkSourceWebKit2WebProcessWebPageiosWebPageIOSmm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/WebProcess/WebPage/ios/WebPageIOS.mm (183591 => 183592)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/WebProcess/WebPage/ios/WebPageIOS.mm        2015-04-30 00:12:25 UTC (rev 183591)
+++ trunk/Source/WebKit2/WebProcess/WebPage/ios/WebPageIOS.mm        2015-04-30 00:21:20 UTC (rev 183592)
</span><span class="lines">@@ -1695,6 +1695,20 @@
</span><span class="cx"> send(Messages::WebPageProxy::VoidCallback(callbackID));
</span><span class="cx"> }
</span><span class="cx">
</span><ins>+void WebPage::moveSelectionAtBoundaryWithDirection(uint32_t granularity, uint32_t direction, uint64_t callbackID)
+{
+ Frame& frame = m_page->focusController().focusedOrMainFrame();
+
+ if (!frame.selection().selection().isNone()) {
+ bool isForward = (direction == DirectionForward || direction == DirectionRight);
+ VisiblePosition position = (isForward) ? frame.selection().selection().visibleEnd() : frame.selection().selection().visibleStart();
+ position = positionOfNextBoundaryOfGranularity(position, static_cast<WebCore::TextGranularity>(granularity), static_cast<SelectionDirection>(direction));
+ if (position.isNotNull())
+ frame.selection().setSelectedRange(Range::create(*frame.document(), position, position).ptr(), isForward? UPSTREAM : DOWNSTREAM, true);
+ }
+ send(Messages::WebPageProxy::VoidCallback(callbackID));
+}
+
</ins><span class="cx"> void WebPage::selectTextWithGranularityAtPoint(const WebCore::IntPoint& point, uint32_t granularity, uint64_t callbackID)
</span><span class="cx"> {
</span><span class="cx"> Frame& frame = m_page->focusController().focusedOrMainFrame();
</span></span></pre>
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