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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/287281">287281</a></dd>
<dt>Author</dt> <dd>wenson_hsieh@apple.com</dd>
<dt>Date</dt> <dd>2021-12-20 15:01:20 -0800 (Mon, 20 Dec 2021)</dd>
</dl>
<h3>Log Message</h3>
<pre>Adopt ChromeClient::classifyModalContainerControls() in ModalContainerObserver
https://bugs.webkit.org/show_bug.cgi?id=234323
Reviewed by Devin Rousso.
Hook into the new chrome client method introduced in bug #234320 in ModalContainerObserver, by propagating the
identified strings through the client layer for classification, and then using the predicted class labels to
fulfill the document loader's ModalContainerObservationPolicy.
* page/ModalContainerObserver.cpp:
(WebCore::ModalContainerObserver::updateModalContainerIfNeeded):
(WebCore::ModalContainerObserver::collectClickableElementsTimerFired):
Use the predicted class labels to find a suitable element on which we should dispatch a simulated click.
* page/ModalContainerObserver.h:</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCorepageModalContainerObservercpp">trunk/Source/WebCore/page/ModalContainerObserver.cpp</a></li>
<li><a href="#trunkSourceWebCorepageModalContainerObserverh">trunk/Source/WebCore/page/ModalContainerObserver.h</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (287280 => 287281)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog 2021-12-20 22:55:58 UTC (rev 287280)
+++ trunk/Source/WebCore/ChangeLog 2021-12-20 23:01:20 UTC (rev 287281)
</span><span class="lines">@@ -1,3 +1,22 @@
</span><ins>+2021-12-20 Wenson Hsieh <wenson_hsieh@apple.com>
+
+ Adopt ChromeClient::classifyModalContainerControls() in ModalContainerObserver
+ https://bugs.webkit.org/show_bug.cgi?id=234323
+
+ Reviewed by Devin Rousso.
+
+ Hook into the new chrome client method introduced in bug #234320 in ModalContainerObserver, by propagating the
+ identified strings through the client layer for classification, and then using the predicted class labels to
+ fulfill the document loader's ModalContainerObservationPolicy.
+
+ * page/ModalContainerObserver.cpp:
+ (WebCore::ModalContainerObserver::updateModalContainerIfNeeded):
+ (WebCore::ModalContainerObserver::collectClickableElementsTimerFired):
+
+ Use the predicted class labels to find a suitable element on which we should dispatch a simulated click.
+
+ * page/ModalContainerObserver.h:
+
</ins><span class="cx"> 2021-12-20 Alan Bujtas <zalan@apple.com>
</span><span class="cx">
</span><span class="cx"> [LFC][IFC] Move display builder files under /display directory
</span></span></pre></div>
<a id="trunkSourceWebCorepageModalContainerObservercpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/page/ModalContainerObserver.cpp (287280 => 287281)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/page/ModalContainerObserver.cpp 2021-12-20 22:55:58 UTC (rev 287280)
+++ trunk/Source/WebCore/page/ModalContainerObserver.cpp 2021-12-20 23:01:20 UTC (rev 287281)
</span><span class="lines">@@ -42,10 +42,12 @@
</span><span class="cx"> #include "HTMLElement.h"
</span><span class="cx"> #include "HTMLImageElement.h"
</span><span class="cx"> #include "HTMLInputElement.h"
</span><ins>+#include "ModalContainerControlType.h"
</ins><span class="cx"> #include "Page.h"
</span><span class="cx"> #include "RenderDescendantIterator.h"
</span><span class="cx"> #include "RenderText.h"
</span><span class="cx"> #include "RenderView.h"
</span><ins>+#include "SimulatedClickOptions.h"
</ins><span class="cx"> #include "Text.h"
</span><span class="cx"> #include <wtf/Scope.h>
</span><span class="cx"> #include <wtf/URL.h>
</span><span class="lines">@@ -113,6 +115,9 @@
</span><span class="cx"> if (m_container)
</span><span class="cx"> return;
</span><span class="cx">
</span><ins>+ if (m_hasAttemptedToFulfillPolicy)
+ return;
+
</ins><span class="cx"> if (!view.hasViewportConstrainedObjects())
</span><span class="cx"> return;
</span><span class="cx">
</span><span class="lines">@@ -256,7 +261,7 @@
</span><span class="cx"> if (!m_container)
</span><span class="cx"> return;
</span><span class="cx">
</span><del>- m_container->document().eventLoop().queueTask(TaskSource::InternalAsyncTask, [observer = this, weakDocument = WeakPtr { m_container->document() }] {
</del><ins>+ m_container->document().eventLoop().queueTask(TaskSource::InternalAsyncTask, [observer = this, weakDocument = WeakPtr { m_container->document() }]() mutable {
</ins><span class="cx"> RefPtr document = weakDocument.get();
</span><span class="cx"> if (!document)
</span><span class="cx"> return;
</span><span class="lines">@@ -270,7 +275,83 @@
</span><span class="cx"> if (classifiableControls.isEmpty())
</span><span class="cx"> return;
</span><span class="cx">
</span><del>- // FIXME(234323): Classify strings by propagating them through the client layer.
</del><ins>+ auto* page = document->page();
+ if (!page) {
+ ASSERT_NOT_REACHED();
+ return;
+ }
+
+ page->chrome().client().classifyModalContainerControls(WTFMove(controlTextsToClassify), [weakDocument = WTFMove(weakDocument), observer, controls = WTFMove(classifiableControls)] (auto&& types) mutable {
+ if (types.size() != controls.size())
+ return;
+
+ RefPtr document = weakDocument.get();
+ if (!document)
+ return;
+
+ RefPtr documentLoader = document->loader();
+ if (!documentLoader) {
+ ASSERT_NOT_REACHED();
+ return;
+ }
+
+ if (observer != document->modalContainerObserverIfExists()) {
+ ASSERT_NOT_REACHED();
+ return;
+ }
+
+ Vector<Ref<HTMLElement>> positiveControls;
+ Vector<Ref<HTMLElement>> neutralControls;
+ Vector<Ref<HTMLElement>> negativeControls;
+ for (size_t index = 0; index < types.size(); ++index) {
+ auto control = controls[index];
+ if (!control)
+ continue;
+
+ switch (types[index]) {
+ case ModalContainerControlType::Positive:
+ positiveControls.append(*control);
+ break;
+ case ModalContainerControlType::Negative:
+ negativeControls.append(*control);
+ break;
+ case ModalContainerControlType::Neutral:
+ neutralControls.append(*control);
+ break;
+ case ModalContainerControlType::Other:
+ break;
+ }
+ }
+
+ RefPtr<HTMLElement> controlToClick;
+ switch (documentLoader->modalContainerObservationPolicy()) {
+ case ModalContainerObservationPolicy::Disabled:
+ ASSERT_NOT_REACHED();
+ break;
+ case ModalContainerObservationPolicy::Allow: {
+ if (!positiveControls.isEmpty())
+ controlToClick = positiveControls[0].ptr();
+ else if (!neutralControls.isEmpty())
+ controlToClick = neutralControls[0].ptr();
+ break;
+ }
+ case ModalContainerObservationPolicy::Disallow: {
+ if (!negativeControls.isEmpty())
+ controlToClick = negativeControls[0].ptr();
+ else if (!neutralControls.isEmpty())
+ controlToClick = neutralControls[0].ptr();
+ break;
+ }
+ case ModalContainerObservationPolicy::Prompt:
+ // Not supported yet.
+ break;
+ }
+
+ observer->m_hasAttemptedToFulfillPolicy = true;
+
+ if (controlToClick)
+ controlToClick->dispatchSimulatedClick(nullptr, SendMouseUpDownEvents, DoNotShowPressedLook);
+ });
</ins><span class="cx"> });
</span><span class="cx"> }
</span><span class="cx">
</span></span></pre></div>
<a id="trunkSourceWebCorepageModalContainerObserverh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/page/ModalContainerObserver.h (287280 => 287281)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/page/ModalContainerObserver.h 2021-12-20 22:55:58 UTC (rev 287280)
+++ trunk/Source/WebCore/page/ModalContainerObserver.h 2021-12-20 23:01:20 UTC (rev 287281)
</span><span class="lines">@@ -60,6 +60,7 @@
</span><span class="cx"> WeakPtr<Element> m_container;
</span><span class="cx"> Timer m_collectClickableElementsTimer;
</span><span class="cx"> bool m_collectingClickableElements { false };
</span><ins>+ bool m_hasAttemptedToFulfillPolicy { false };
</ins><span class="cx"> };
</span><span class="cx">
</span><span class="cx"> } // namespace WebCore
</span></span></pre>
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