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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/185840">185840</a></dd>
<dt>Author</dt> <dd>achristensen@apple.com</dd>
<dt>Date</dt> <dd>2015-06-22 13:10:50 -0700 (Mon, 22 Jun 2015)</dd>
</dl>

<h3>Log Message</h3>
<pre>[Content Extensions] Add SPI to reload without content blocking.
https://bugs.webkit.org/show_bug.cgi?id=146128
rdar://problem/20351903

Reviewed by Sam Weinig.

Source/WebCore:

* html/HTMLMediaElement.cpp:
(WebCore::HTMLMediaElement::loadResource):
* loader/ResourceLoader.cpp:
(WebCore::ResourceLoader::willSendRequest):
* loader/cache/CachedResourceLoader.cpp:
(WebCore::CachedResourceLoader::requestResource):
* page/DOMWindow.cpp:
(WebCore::DOMWindow::open):
* page/Page.h:
(WebCore::Page::userContentController):
(WebCore::Page::userContentExtensionsEnabled):
(WebCore::Page::setUserContentExtensionsEnabled):
(WebCore::Page::group):
* page/UserContentController.cpp:
(WebCore::UserContentController::removeAllUserContentExtensions):
(WebCore::UserContentController::processContentExtensionRulesForLoad):
(WebCore::UserContentController::actionsForResourceLoad):
* page/UserContentController.h:

Source/WebKit2:

* Shared/WebPageCreationParameters.cpp:
(WebKit::WebPageCreationParameters::encode):
(WebKit::WebPageCreationParameters::decode):
* Shared/WebPageCreationParameters.h:
* UIProcess/API/C/WKPage.cpp:
(WKPageSetCustomUserAgent):
(WKPageSetUserContentExtensionsEnabled):
(WKPageSupportsTextEncoding):
* UIProcess/API/C/WKPage.h:
* UIProcess/API/Cocoa/WKWebView.mm:
(-[WKWebView _customUserAgent]):
(-[WKWebView _setUserContentExtensionsEnabled:]):
(-[WKWebView _userContentExtensionsEnabled]):
(-[WKWebView _setCustomUserAgent:]):
* UIProcess/API/Cocoa/WKWebViewPrivate.h:
* UIProcess/WebPageProxy.cpp:
(WebKit::WebPageProxy::creationParameters):
(WebKit::WebPageProxy::setShouldScaleViewToFitDocument):
(WebKit::WebPageProxy::setUserContentExtensionsEnabled):
* UIProcess/WebPageProxy.h:
(WebKit::WebPageProxy::userContentExtensionsEnabled):
* WebProcess/WebPage/WebPage.cpp:
(WebKit::WebPage::WebPage):
(WebKit::WebPage::reinitializeWebPage):
(WebKit::WebPage::setShouldScaleViewToFitDocument):
(WebKit::WebPage::setUserContentExtensionsEnabled):
* WebProcess/WebPage/WebPage.h:
* WebProcess/WebPage/WebPage.messages.in:
Pass a boolean from the API to WebCore.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCorehtmlHTMLMediaElementcpp">trunk/Source/WebCore/html/HTMLMediaElement.cpp</a></li>
<li><a href="#trunkSourceWebCoreloaderResourceLoadercpp">trunk/Source/WebCore/loader/ResourceLoader.cpp</a></li>
<li><a href="#trunkSourceWebCoreloadercacheCachedResourceLoadercpp">trunk/Source/WebCore/loader/cache/CachedResourceLoader.cpp</a></li>
<li><a href="#trunkSourceWebCorepageDOMWindowcpp">trunk/Source/WebCore/page/DOMWindow.cpp</a></li>
<li><a href="#trunkSourceWebCorepagePageh">trunk/Source/WebCore/page/Page.h</a></li>
<li><a href="#trunkSourceWebCorepageUserContentControllercpp">trunk/Source/WebCore/page/UserContentController.cpp</a></li>
<li><a href="#trunkSourceWebCorepageUserContentControllerh">trunk/Source/WebCore/page/UserContentController.h</a></li>
<li><a href="#trunkSourceWebKit2ChangeLog">trunk/Source/WebKit2/ChangeLog</a></li>
<li><a href="#trunkSourceWebKit2SharedWebPageCreationParameterscpp">trunk/Source/WebKit2/Shared/WebPageCreationParameters.cpp</a></li>
<li><a href="#trunkSourceWebKit2SharedWebPageCreationParametersh">trunk/Source/WebKit2/Shared/WebPageCreationParameters.h</a></li>
<li><a href="#trunkSourceWebKit2UIProcessAPICWKPagecpp">trunk/Source/WebKit2/UIProcess/API/C/WKPage.cpp</a></li>
<li><a href="#trunkSourceWebKit2UIProcessAPICWKPageh">trunk/Source/WebKit2/UIProcess/API/C/WKPage.h</a></li>
<li><a href="#trunkSourceWebKit2UIProcessAPICocoaWKWebViewmm">trunk/Source/WebKit2/UIProcess/API/Cocoa/WKWebView.mm</a></li>
<li><a href="#trunkSourceWebKit2UIProcessAPICocoaWKWebViewPrivateh">trunk/Source/WebKit2/UIProcess/API/Cocoa/WKWebViewPrivate.h</a></li>
<li><a href="#trunkSourceWebKit2UIProcessWebPageProxycpp">trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp</a></li>
<li><a href="#trunkSourceWebKit2UIProcessWebPageProxyh">trunk/Source/WebKit2/UIProcess/WebPageProxy.h</a></li>
<li><a href="#trunkSourceWebKit2WebProcessWebPageWebPagecpp">trunk/Source/WebKit2/WebProcess/WebPage/WebPage.cpp</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>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (185839 => 185840)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2015-06-22 19:52:51 UTC (rev 185839)
+++ trunk/Source/WebCore/ChangeLog        2015-06-22 20:10:50 UTC (rev 185840)
</span><span class="lines">@@ -1,3 +1,30 @@
</span><ins>+2015-06-20  Alex Christensen  &lt;achristensen@webkit.org&gt;
+
+        [Content Extensions] Add SPI to reload without content blocking.
+        https://bugs.webkit.org/show_bug.cgi?id=146128
+        rdar://problem/20351903
+
+        Reviewed by Sam Weinig.
+
+        * html/HTMLMediaElement.cpp:
+        (WebCore::HTMLMediaElement::loadResource):
+        * loader/ResourceLoader.cpp:
+        (WebCore::ResourceLoader::willSendRequest):
+        * loader/cache/CachedResourceLoader.cpp:
+        (WebCore::CachedResourceLoader::requestResource):
+        * page/DOMWindow.cpp:
+        (WebCore::DOMWindow::open):
+        * page/Page.h:
+        (WebCore::Page::userContentController):
+        (WebCore::Page::userContentExtensionsEnabled):
+        (WebCore::Page::setUserContentExtensionsEnabled):
+        (WebCore::Page::group):
+        * page/UserContentController.cpp:
+        (WebCore::UserContentController::removeAllUserContentExtensions):
+        (WebCore::UserContentController::processContentExtensionRulesForLoad):
+        (WebCore::UserContentController::actionsForResourceLoad):
+        * page/UserContentController.h:
+
</ins><span class="cx"> 2015-06-22  Zalan Bujtas  &lt;zalan@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         REGRESSION(r169105) Dangling renderer pointer in SelectionSubtreeRoot::SelectionSubtreeData.
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlHTMLMediaElementcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/HTMLMediaElement.cpp (185839 => 185840)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/HTMLMediaElement.cpp        2015-06-22 19:52:51 UTC (rev 185839)
+++ trunk/Source/WebCore/html/HTMLMediaElement.cpp        2015-06-22 20:10:50 UTC (rev 185840)
</span><span class="lines">@@ -1167,7 +1167,7 @@
</span><span class="cx">     DocumentLoader* documentLoader = frame-&gt;loader().documentLoader();
</span><span class="cx"> 
</span><span class="cx">     if (page-&gt;userContentController() &amp;&amp; documentLoader)
</span><del>-        page-&gt;userContentController()-&gt;processContentExtensionRulesForLoad(request, ResourceType::Media, *documentLoader);
</del><ins>+        page-&gt;userContentController()-&gt;processContentExtensionRulesForLoad(*page, request, ResourceType::Media, *documentLoader);
</ins><span class="cx"> 
</span><span class="cx">     if (request.isNull()) {
</span><span class="cx">         mediaLoadingFailed(MediaPlayer::FormatError);
</span></span></pre></div>
<a id="trunkSourceWebCoreloaderResourceLoadercpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/loader/ResourceLoader.cpp (185839 => 185840)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/loader/ResourceLoader.cpp        2015-06-22 19:52:51 UTC (rev 185839)
+++ trunk/Source/WebCore/loader/ResourceLoader.cpp        2015-06-22 20:10:50 UTC (rev 185840)
</span><span class="lines">@@ -293,13 +293,29 @@
</span><span class="cx">     Ref&lt;ResourceLoader&gt; protect(*this);
</span><span class="cx"> 
</span><span class="cx">     ASSERT(!m_reachedTerminalState);
</span><ins>+    ASSERT(m_resourceType != ResourceType::Invalid);
</ins><span class="cx"> 
</span><ins>+    if (!frameLoader()) {
+        didFail(cannotShowURLError());
+        return;
+    }
+
+    Page* page = frameLoader()-&gt;frame().page();
+    if (!page) {
+        didFail(cannotShowURLError());
+        return;
+    }
+
+    if (!m_documentLoader) {
+        didFail(cannotShowURLError());
+        return;
+    }
+
</ins><span class="cx"> #if ENABLE(CONTENT_EXTENSIONS)
</span><del>-    ASSERT(m_resourceType != ResourceType::Invalid);
</del><ins>+    auto* userContentController = page-&gt;userContentController();
+    if (userContentController)
+        userContentController-&gt;processContentExtensionRulesForLoad(*page, request, m_resourceType, *m_documentLoader);
</ins><span class="cx"> 
</span><del>-    if (frameLoader() &amp;&amp; frameLoader()-&gt;frame().page() &amp;&amp; frameLoader()-&gt;frame().page()-&gt;userContentController() &amp;&amp; m_documentLoader)
-        frameLoader()-&gt;frame().page()-&gt;userContentController()-&gt;processContentExtensionRulesForLoad(request, m_resourceType, *m_documentLoader);
-
</del><span class="cx">     if (request.isNull()) {
</span><span class="cx">         didFail(cannotShowURLError());
</span><span class="cx">         return;
</span></span></pre></div>
<a id="trunkSourceWebCoreloadercacheCachedResourceLoadercpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/loader/cache/CachedResourceLoader.cpp (185839 => 185840)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/loader/cache/CachedResourceLoader.cpp        2015-06-22 19:52:51 UTC (rev 185839)
+++ trunk/Source/WebCore/loader/cache/CachedResourceLoader.cpp        2015-06-22 20:10:50 UTC (rev 185840)
</span><span class="lines">@@ -509,7 +509,7 @@
</span><span class="cx"> 
</span><span class="cx"> #if ENABLE(CONTENT_EXTENSIONS)
</span><span class="cx">     if (frame() &amp;&amp; frame()-&gt;mainFrame().page() &amp;&amp; frame()-&gt;mainFrame().page()-&gt;userContentController() &amp;&amp; m_documentLoader)
</span><del>-        frame()-&gt;mainFrame().page()-&gt;userContentController()-&gt;processContentExtensionRulesForLoad(request.mutableResourceRequest(), toResourceType(type), *m_documentLoader);
</del><ins>+        frame()-&gt;mainFrame().page()-&gt;userContentController()-&gt;processContentExtensionRulesForLoad(*frame()-&gt;mainFrame().page(), request.mutableResourceRequest(), toResourceType(type), *m_documentLoader);
</ins><span class="cx"> 
</span><span class="cx">     if (request.mutableResourceRequest().isNull())
</span><span class="cx">         return nullptr;
</span></span></pre></div>
<a id="trunkSourceWebCorepageDOMWindowcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/page/DOMWindow.cpp (185839 => 185840)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/page/DOMWindow.cpp        2015-06-22 19:52:51 UTC (rev 185839)
+++ trunk/Source/WebCore/page/DOMWindow.cpp        2015-06-22 20:10:50 UTC (rev 185840)
</span><span class="lines">@@ -2147,7 +2147,7 @@
</span><span class="cx">         &amp;&amp; firstFrame-&gt;mainFrame().page()-&gt;userContentController()
</span><span class="cx">         &amp;&amp; firstFrame-&gt;mainFrame().document()) {
</span><span class="cx">         ResourceLoadInfo resourceLoadInfo = {firstFrame-&gt;document()-&gt;completeURL(urlString), firstFrame-&gt;mainFrame().document()-&gt;url(), ResourceType::Popup};
</span><del>-        Vector&lt;ContentExtensions::Action&gt; actions = firstFrame-&gt;mainFrame().page()-&gt;userContentController()-&gt;actionsForResourceLoad(resourceLoadInfo);
</del><ins>+        Vector&lt;ContentExtensions::Action&gt; actions = firstFrame-&gt;mainFrame().page()-&gt;userContentController()-&gt;actionsForResourceLoad(*firstFrame-&gt;mainFrame().page(), resourceLoadInfo);
</ins><span class="cx">         for (const ContentExtensions::Action&amp; action : actions) {
</span><span class="cx">             if (action.type() == ContentExtensions::ActionType::BlockLoad)
</span><span class="cx">                 return nullptr;
</span></span></pre></div>
<a id="trunkSourceWebCorepagePageh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/page/Page.h (185839 => 185840)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/page/Page.h        2015-06-22 19:52:51 UTC (rev 185839)
+++ trunk/Source/WebCore/page/Page.h        2015-06-22 20:10:50 UTC (rev 185840)
</span><span class="lines">@@ -434,6 +434,9 @@
</span><span class="cx">     UserContentController* userContentController() { return m_userContentController.get(); }
</span><span class="cx">     WEBCORE_EXPORT void setUserContentController(UserContentController*);
</span><span class="cx"> 
</span><ins>+    bool userContentExtensionsEnabled() const { return m_userContentExtensionsEnabled; }
+    void setUserContentExtensionsEnabled(bool enabled) { m_userContentExtensionsEnabled = enabled; }
+
</ins><span class="cx">     VisitedLinkStore&amp; visitedLinkStore();
</span><span class="cx">     WEBCORE_EXPORT void setVisitedLinkStore(Ref&lt;VisitedLinkStore&gt;&amp;&amp;);
</span><span class="cx"> 
</span><span class="lines">@@ -625,6 +628,8 @@
</span><span class="cx"> 
</span><span class="cx">     MediaProducer::MediaStateFlags m_mediaState { MediaProducer::IsNotPlaying };
</span><span class="cx">     DismissalType m_dismissalEventBeingDispatched { DismissalType::None };
</span><ins>+    
+    bool m_userContentExtensionsEnabled { true };
</ins><span class="cx"> };
</span><span class="cx"> 
</span><span class="cx"> inline PageGroup&amp; Page::group()
</span></span></pre></div>
<a id="trunkSourceWebCorepageUserContentControllercpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/page/UserContentController.cpp (185839 => 185840)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/page/UserContentController.cpp        2015-06-22 19:52:51 UTC (rev 185839)
+++ trunk/Source/WebCore/page/UserContentController.cpp        2015-06-22 20:10:50 UTC (rev 185840)
</span><span class="lines">@@ -204,19 +204,25 @@
</span><span class="cx">     m_contentExtensionBackend-&gt;removeAllContentExtensions();
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void UserContentController::processContentExtensionRulesForLoad(ResourceRequest&amp; request, ResourceType resourceType, DocumentLoader&amp; initiatingDocumentLoader)
</del><ins>+void UserContentController::processContentExtensionRulesForLoad(Page&amp; page, ResourceRequest&amp; request, ResourceType resourceType, DocumentLoader&amp; initiatingDocumentLoader)
</ins><span class="cx"> {
</span><span class="cx">     if (!m_contentExtensionBackend)
</span><span class="cx">         return;
</span><span class="cx"> 
</span><ins>+    if (!page.userContentExtensionsEnabled())
+        return;
+
</ins><span class="cx">     m_contentExtensionBackend-&gt;processContentExtensionRulesForLoad(request, resourceType, initiatingDocumentLoader);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-Vector&lt;ContentExtensions::Action&gt; UserContentController::actionsForResourceLoad(const ResourceLoadInfo&amp; resourceLoadInfo)
</del><ins>+Vector&lt;ContentExtensions::Action&gt; UserContentController::actionsForResourceLoad(Page&amp; page, const ResourceLoadInfo&amp; resourceLoadInfo)
</ins><span class="cx"> {
</span><span class="cx">     if (!m_contentExtensionBackend)
</span><span class="cx">         return Vector&lt;ContentExtensions::Action&gt;();
</span><span class="cx">     
</span><ins>+    if (!page.userContentExtensionsEnabled())
+        return Vector&lt;ContentExtensions::Action&gt;();
+
</ins><span class="cx">     return m_contentExtensionBackend-&gt;actionsForResourceLoad(resourceLoadInfo);
</span><span class="cx"> }
</span><span class="cx"> #endif
</span></span></pre></div>
<a id="trunkSourceWebCorepageUserContentControllerh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/page/UserContentController.h (185839 => 185840)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/page/UserContentController.h        2015-06-22 19:52:51 UTC (rev 185839)
+++ trunk/Source/WebCore/page/UserContentController.h        2015-06-22 20:10:50 UTC (rev 185840)
</span><span class="lines">@@ -92,8 +92,8 @@
</span><span class="cx">     WEBCORE_EXPORT void removeUserContentExtension(const String&amp; name);
</span><span class="cx">     WEBCORE_EXPORT void removeAllUserContentExtensions();
</span><span class="cx"> 
</span><del>-    void processContentExtensionRulesForLoad(ResourceRequest&amp;, ResourceType, DocumentLoader&amp; initiatingDocumentLoader);
-    Vector&lt;ContentExtensions::Action&gt; actionsForResourceLoad(const ResourceLoadInfo&amp;);
</del><ins>+    void processContentExtensionRulesForLoad(Page&amp;, ResourceRequest&amp;, ResourceType, DocumentLoader&amp; initiatingDocumentLoader);
+    Vector&lt;ContentExtensions::Action&gt; actionsForResourceLoad(Page&amp;, const ResourceLoadInfo&amp;);
</ins><span class="cx"> #endif
</span><span class="cx"> 
</span><span class="cx"> private:
</span></span></pre></div>
<a id="trunkSourceWebKit2ChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/ChangeLog (185839 => 185840)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/ChangeLog        2015-06-22 19:52:51 UTC (rev 185839)
+++ trunk/Source/WebKit2/ChangeLog        2015-06-22 20:10:50 UTC (rev 185840)
</span><span class="lines">@@ -1,3 +1,41 @@
</span><ins>+2015-06-20  Alex Christensen  &lt;achristensen@webkit.org&gt;
+
+        [Content Extensions] Add SPI to reload without content blocking.
+        https://bugs.webkit.org/show_bug.cgi?id=146128
+        rdar://problem/20351903
+
+        Reviewed by Sam Weinig.
+
+        * Shared/WebPageCreationParameters.cpp:
+        (WebKit::WebPageCreationParameters::encode):
+        (WebKit::WebPageCreationParameters::decode):
+        * Shared/WebPageCreationParameters.h:
+        * UIProcess/API/C/WKPage.cpp:
+        (WKPageSetCustomUserAgent):
+        (WKPageSetUserContentExtensionsEnabled):
+        (WKPageSupportsTextEncoding):
+        * UIProcess/API/C/WKPage.h:
+        * UIProcess/API/Cocoa/WKWebView.mm:
+        (-[WKWebView _customUserAgent]):
+        (-[WKWebView _setUserContentExtensionsEnabled:]):
+        (-[WKWebView _userContentExtensionsEnabled]):
+        (-[WKWebView _setCustomUserAgent:]):
+        * UIProcess/API/Cocoa/WKWebViewPrivate.h:
+        * UIProcess/WebPageProxy.cpp:
+        (WebKit::WebPageProxy::creationParameters):
+        (WebKit::WebPageProxy::setShouldScaleViewToFitDocument):
+        (WebKit::WebPageProxy::setUserContentExtensionsEnabled):
+        * UIProcess/WebPageProxy.h:
+        (WebKit::WebPageProxy::userContentExtensionsEnabled):
+        * WebProcess/WebPage/WebPage.cpp:
+        (WebKit::WebPage::WebPage):
+        (WebKit::WebPage::reinitializeWebPage):
+        (WebKit::WebPage::setShouldScaleViewToFitDocument):
+        (WebKit::WebPage::setUserContentExtensionsEnabled):
+        * WebProcess/WebPage/WebPage.h:
+        * WebProcess/WebPage/WebPage.messages.in:
+        Pass a boolean from the API to WebCore.
+
</ins><span class="cx"> 2015-06-22  Anders Carlsson  &lt;andersca@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Remove m_clientRunLoop from IPC::Connection
</span></span></pre></div>
<a id="trunkSourceWebKit2SharedWebPageCreationParameterscpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/Shared/WebPageCreationParameters.cpp (185839 => 185840)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/Shared/WebPageCreationParameters.cpp        2015-06-22 19:52:51 UTC (rev 185839)
+++ trunk/Source/WebKit2/Shared/WebPageCreationParameters.cpp        2015-06-22 20:10:50 UTC (rev 185840)
</span><span class="lines">@@ -84,6 +84,7 @@
</span><span class="cx"> #endif
</span><span class="cx">     encoder &lt;&lt; appleMailPaginationQuirkEnabled;
</span><span class="cx">     encoder &lt;&lt; shouldScaleViewToFitDocument;
</span><ins>+    encoder &lt;&lt; userContentExtensionsEnabled;
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> bool WebPageCreationParameters::decode(IPC::ArgumentDecoder&amp; decoder, WebPageCreationParameters&amp; parameters)
</span><span class="lines">@@ -188,6 +189,9 @@
</span><span class="cx">     if (!decoder.decode(parameters.shouldScaleViewToFitDocument))
</span><span class="cx">         return false;
</span><span class="cx"> 
</span><ins>+    if (!decoder.decode(parameters.userContentExtensionsEnabled))
+        return false;
+
</ins><span class="cx">     return true;
</span><span class="cx"> }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebKit2SharedWebPageCreationParametersh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/Shared/WebPageCreationParameters.h (185839 => 185840)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/Shared/WebPageCreationParameters.h        2015-06-22 19:52:51 UTC (rev 185839)
+++ trunk/Source/WebKit2/Shared/WebPageCreationParameters.h        2015-06-22 20:10:50 UTC (rev 185840)
</span><span class="lines">@@ -130,6 +130,7 @@
</span><span class="cx"> #endif
</span><span class="cx">     bool appleMailPaginationQuirkEnabled;
</span><span class="cx">     bool shouldScaleViewToFitDocument;
</span><ins>+    bool userContentExtensionsEnabled;
</ins><span class="cx"> };
</span><span class="cx"> 
</span><span class="cx"> } // namespace WebKit
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessAPICWKPagecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/API/C/WKPage.cpp (185839 => 185840)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/API/C/WKPage.cpp        2015-06-22 19:52:51 UTC (rev 185839)
+++ trunk/Source/WebKit2/UIProcess/API/C/WKPage.cpp        2015-06-22 20:10:50 UTC (rev 185840)
</span><span class="lines">@@ -351,6 +351,11 @@
</span><span class="cx">     toImpl(pageRef)-&gt;setCustomUserAgent(toWTFString(userAgentRef));
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+void WKPageSetUserContentExtensionsEnabled(WKPageRef pageRef, bool enabled)
+{
+    toImpl(pageRef)-&gt;setUserContentExtensionsEnabled(enabled);
+}
+
</ins><span class="cx"> bool WKPageSupportsTextEncoding(WKPageRef pageRef)
</span><span class="cx"> {
</span><span class="cx">     return toImpl(pageRef)-&gt;supportsTextEncoding();
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessAPICWKPageh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/API/C/WKPage.h (185839 => 185840)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/API/C/WKPage.h        2015-06-22 19:52:51 UTC (rev 185839)
+++ trunk/Source/WebKit2/UIProcess/API/C/WKPage.h        2015-06-22 20:10:50 UTC (rev 185840)
</span><span class="lines">@@ -123,6 +123,8 @@
</span><span class="cx"> WK_EXPORT WKStringRef WKPageCopyCustomUserAgent(WKPageRef page);
</span><span class="cx"> WK_EXPORT void WKPageSetCustomUserAgent(WKPageRef page, WKStringRef userAgent);
</span><span class="cx"> 
</span><ins>+WK_EXPORT void WKPageSetUserContentExtensionsEnabled(WKPageRef, bool);
+    
</ins><span class="cx"> WK_EXPORT bool WKPageSupportsTextEncoding(WKPageRef page);
</span><span class="cx"> WK_EXPORT WKStringRef WKPageCopyCustomTextEncodingName(WKPageRef page);
</span><span class="cx"> WK_EXPORT void WKPageSetCustomTextEncodingName(WKPageRef page, WKStringRef encodingName);
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessAPICocoaWKWebViewmm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/API/Cocoa/WKWebView.mm (185839 => 185840)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/API/Cocoa/WKWebView.mm        2015-06-22 19:52:51 UTC (rev 185839)
+++ trunk/Source/WebKit2/UIProcess/API/Cocoa/WKWebView.mm        2015-06-22 20:10:50 UTC (rev 185840)
</span><span class="lines">@@ -1900,7 +1900,6 @@
</span><span class="cx"> - (NSString *)_customUserAgent
</span><span class="cx"> {
</span><span class="cx">     return self.customUserAgent;
</span><del>-
</del><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> - (void)_setCustomUserAgent:(NSString *)customUserAgent
</span><span class="lines">@@ -1908,6 +1907,16 @@
</span><span class="cx">     self.customUserAgent = customUserAgent;
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+- (void)_setUserContentExtensionsEnabled:(BOOL)userContentExtensionsEnabled
+{
+    _page-&gt;setUserContentExtensionsEnabled(userContentExtensionsEnabled);
+}
+
+- (BOOL)_userContentExtensionsEnabled
+{
+    return _page-&gt;userContentExtensionsEnabled();
+}
+
</ins><span class="cx"> - (pid_t)_webProcessIdentifier
</span><span class="cx"> {
</span><span class="cx">     return _page-&gt;isValid() ? _page-&gt;processIdentifier() : 0;
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessAPICocoaWKWebViewPrivateh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/API/Cocoa/WKWebViewPrivate.h (185839 => 185840)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/API/Cocoa/WKWebViewPrivate.h        2015-06-22 19:52:51 UTC (rev 185839)
+++ trunk/Source/WebKit2/UIProcess/API/Cocoa/WKWebViewPrivate.h        2015-06-22 20:10:50 UTC (rev 185840)
</span><span class="lines">@@ -73,6 +73,8 @@
</span><span class="cx"> @property (copy, setter=_setApplicationNameForUserAgent:) NSString *_applicationNameForUserAgent;
</span><span class="cx"> @property (copy, setter=_setCustomUserAgent:) NSString *_customUserAgent;
</span><span class="cx"> 
</span><ins>+@property (nonatomic, setter=_setUserContentExtensionsEnabled:) BOOL _userContentExtensionsEnabled WK_AVAILABLE(WK_MAC_TBA, WK_IOS_TBA);
+
</ins><span class="cx"> @property (nonatomic, readonly) pid_t _webProcessIdentifier;
</span><span class="cx"> 
</span><span class="cx"> @property (nonatomic, getter=_isEditable, setter=_setEditable:) BOOL _editable WK_AVAILABLE(WK_MAC_TBA, WK_IOS_TBA);
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessWebPageProxycpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp (185839 => 185840)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp        2015-06-22 19:52:51 UTC (rev 185839)
+++ trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp        2015-06-22 20:10:50 UTC (rev 185840)
</span><span class="lines">@@ -5047,6 +5047,7 @@
</span><span class="cx">     parameters.appleMailPaginationQuirkEnabled = false;
</span><span class="cx"> #endif
</span><span class="cx">     parameters.shouldScaleViewToFitDocument = m_shouldScaleViewToFitDocument;
</span><ins>+    parameters.userContentExtensionsEnabled = m_userContentExtensionsEnabled;
</ins><span class="cx"> 
</span><span class="cx">     return parameters;
</span><span class="cx"> }
</span><span class="lines">@@ -5905,4 +5906,17 @@
</span><span class="cx">     m_process-&gt;send(Messages::WebPage::SetShouldScaleViewToFitDocument(shouldScaleViewToFitDocument), m_pageID);
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+void WebPageProxy::setUserContentExtensionsEnabled(bool userContentExtensionsEnabled)
+{
+    if (m_userContentExtensionsEnabled == userContentExtensionsEnabled)
+        return;
+
+    m_userContentExtensionsEnabled = userContentExtensionsEnabled;
+
+    if (!isValid())
+        return;
+
+    m_process-&gt;send(Messages::WebPage::SetUserContentExtensionsEnabled(userContentExtensionsEnabled), m_pageID);
+}
+
</ins><span class="cx"> } // namespace WebKit
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessWebPageProxyh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/WebPageProxy.h (185839 => 185840)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/WebPageProxy.h        2015-06-22 19:52:51 UTC (rev 185839)
+++ trunk/Source/WebKit2/UIProcess/WebPageProxy.h        2015-06-22 20:10:50 UTC (rev 185840)
</span><span class="lines">@@ -659,6 +659,9 @@
</span><span class="cx">     void scaleViewAndUpdateGeometryFenced(double scale, WebCore::IntSize viewSize, std::function&lt;void (const WebCore::MachSendRight&amp;, CallbackBase::Error)&gt;);
</span><span class="cx"> #endif
</span><span class="cx">     void setShouldScaleViewToFitDocument(bool);
</span><ins>+    
+    bool userContentExtensionsEnabled() { return m_userContentExtensionsEnabled; }
+    void setUserContentExtensionsEnabled(bool);
</ins><span class="cx"> 
</span><span class="cx">     float deviceScaleFactor() const;
</span><span class="cx">     void setIntrinsicDeviceScaleFactor(float);
</span><span class="lines">@@ -1745,6 +1748,7 @@
</span><span class="cx">     bool m_requiresTargetMonitoring { false };
</span><span class="cx"> #endif
</span><span class="cx"> 
</span><ins>+    bool m_userContentExtensionsEnabled { true };
</ins><span class="cx"> };
</span><span class="cx"> 
</span><span class="cx"> } // namespace WebKit
</span></span></pre></div>
<a id="trunkSourceWebKit2WebProcessWebPageWebPagecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/WebProcess/WebPage/WebPage.cpp (185839 => 185840)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/WebProcess/WebPage/WebPage.cpp        2015-06-22 19:52:51 UTC (rev 185839)
+++ trunk/Source/WebKit2/WebProcess/WebPage/WebPage.cpp        2015-06-22 20:10:50 UTC (rev 185840)
</span><span class="lines">@@ -515,6 +515,8 @@
</span><span class="cx"> 
</span><span class="cx">     if (parameters.viewScaleFactor != 1)
</span><span class="cx">         scaleView(parameters.viewScaleFactor);
</span><ins>+
+    m_page-&gt;setUserContentExtensionsEnabled(parameters.userContentExtensionsEnabled);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void WebPage::reinitializeWebPage(const WebPageCreationParameters&amp; parameters)
</span><span class="lines">@@ -5022,4 +5024,12 @@
</span><span class="cx">     m_drawingArea-&gt;setShouldScaleViewToFitDocument(shouldScaleViewToFitDocument);
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+void WebPage::setUserContentExtensionsEnabled(bool userContentExtensionsEnabled)
+{
+    if (!m_page)
+        return;
+
+    m_page-&gt;setUserContentExtensionsEnabled(userContentExtensionsEnabled);
+}
+
</ins><span class="cx"> } // namespace WebKit
</span></span></pre></div>
<a id="trunkSourceWebKit2WebProcessWebPageWebPageh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/WebProcess/WebPage/WebPage.h (185839 => 185840)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/WebProcess/WebPage/WebPage.h        2015-06-22 19:52:51 UTC (rev 185839)
+++ trunk/Source/WebKit2/WebProcess/WebPage/WebPage.h        2015-06-22 20:10:50 UTC (rev 185840)
</span><span class="lines">@@ -1136,6 +1136,7 @@
</span><span class="cx">     void clearWheelEventTestTrigger();
</span><span class="cx"> 
</span><span class="cx">     void setShouldScaleViewToFitDocument(bool);
</span><ins>+    void setUserContentExtensionsEnabled(bool);
</ins><span class="cx"> 
</span><span class="cx">     uint64_t m_pageID;
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebKit2WebProcessWebPageWebPagemessagesin"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/WebProcess/WebPage/WebPage.messages.in (185839 => 185840)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/WebProcess/WebPage/WebPage.messages.in        2015-06-22 19:52:51 UTC (rev 185839)
+++ trunk/Source/WebKit2/WebProcess/WebPage/WebPage.messages.in        2015-06-22 20:10:50 UTC (rev 185840)
</span><span class="lines">@@ -434,4 +434,5 @@
</span><span class="cx"> 
</span><span class="cx">     ClearWheelEventTestTrigger()
</span><span class="cx">     SetShouldScaleViewToFitDocument(bool shouldScaleViewToFitDocument)
</span><ins>+    SetUserContentExtensionsEnabled(bool userContentExtensionsEnabled)
</ins><span class="cx"> }
</span></span></pre>
</div>
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