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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/181023">181023</a></dd>
<dt>Author</dt> <dd>bdakin@apple.com</dd>
<dt>Date</dt> <dd>2015-03-04 13:45:36 -0800 (Wed, 04 Mar 2015)</dd>
</dl>

<h3>Log Message</h3>
<pre>Message UI process when contentSize changes
https://bugs.webkit.org/show_bug.cgi?id=142294
-and corresponding-
rdar://problem/19963165

Reviewed by Andreas Kling.

This patch un-ifdefs the didChangeContentSize message so that we can use it on Mac 
as well. 

New private method that subclasses can override when they need to do something 
with contentSize changes.
* UIProcess/API/Cocoa/WKViewPrivate.h:
* UIProcess/API/mac/WKView.mm:
(-[WKView _didChangeContentSize:]):
* UIProcess/PageClient.h:

Un-ifdef.
* UIProcess/WebPageProxy.cpp:
(WebKit::WebPageProxy::didChangeContentSize):
* UIProcess/WebPageProxy.h:
* UIProcess/WebPageProxy.messages.in:
* UIProcess/mac/PageClientImpl.h:
* UIProcess/mac/PageClientImpl.mm:
(WebKit::PageClientImpl::didChangeContentSize):
* WebProcess/WebCoreSupport/WebChromeClient.cpp:
(WebKit::WebChromeClient::contentsSizeChanged):

Stubs for other platforms now that the pure-virtual is un-masked.
* UIProcess/ios/PageClientImplIOS.h:
* UIProcess/ios/PageClientImplIOS.mm:
(WebKit::PageClientImpl::didChangeContentSize):
* UIProcess/API/gtk/PageClientImpl.h:</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebKit2ChangeLog">trunk/Source/WebKit2/ChangeLog</a></li>
<li><a href="#trunkSourceWebKit2UIProcessAPICocoaWKViewPrivateh">trunk/Source/WebKit2/UIProcess/API/Cocoa/WKViewPrivate.h</a></li>
<li><a href="#trunkSourceWebKit2UIProcessAPIgtkPageClientImplh">trunk/Source/WebKit2/UIProcess/API/gtk/PageClientImpl.h</a></li>
<li><a href="#trunkSourceWebKit2UIProcessAPImacWKViewmm">trunk/Source/WebKit2/UIProcess/API/mac/WKView.mm</a></li>
<li><a href="#trunkSourceWebKit2UIProcessPageClienth">trunk/Source/WebKit2/UIProcess/PageClient.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="#trunkSourceWebKit2UIProcessWebPageProxymessagesin">trunk/Source/WebKit2/UIProcess/WebPageProxy.messages.in</a></li>
<li><a href="#trunkSourceWebKit2UIProcessiosPageClientImplIOSh">trunk/Source/WebKit2/UIProcess/ios/PageClientImplIOS.h</a></li>
<li><a href="#trunkSourceWebKit2UIProcessiosPageClientImplIOSmm">trunk/Source/WebKit2/UIProcess/ios/PageClientImplIOS.mm</a></li>
<li><a href="#trunkSourceWebKit2UIProcessmacPageClientImplh">trunk/Source/WebKit2/UIProcess/mac/PageClientImpl.h</a></li>
<li><a href="#trunkSourceWebKit2UIProcessmacPageClientImplmm">trunk/Source/WebKit2/UIProcess/mac/PageClientImpl.mm</a></li>
<li><a href="#trunkSourceWebKit2WebProcessWebCoreSupportWebChromeClientcpp">trunk/Source/WebKit2/WebProcess/WebCoreSupport/WebChromeClient.cpp</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebKit2ChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/ChangeLog (181022 => 181023)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/ChangeLog        2015-03-04 21:45:18 UTC (rev 181022)
+++ trunk/Source/WebKit2/ChangeLog        2015-03-04 21:45:36 UTC (rev 181023)
</span><span class="lines">@@ -1,3 +1,39 @@
</span><ins>+2015-03-04  Beth Dakin  &lt;bdakin@apple.com&gt;
+
+        Message UI process when contentSize changes
+        https://bugs.webkit.org/show_bug.cgi?id=142294
+        -and corresponding-
+        rdar://problem/19963165
+
+        Reviewed by Andreas Kling.
+
+        This patch un-ifdefs the didChangeContentSize message so that we can use it on Mac 
+        as well. 
+
+        New private method that subclasses can override when they need to do something 
+        with contentSize changes.
+        * UIProcess/API/Cocoa/WKViewPrivate.h:
+        * UIProcess/API/mac/WKView.mm:
+        (-[WKView _didChangeContentSize:]):
+        * UIProcess/PageClient.h:
+
+        Un-ifdef.
+        * UIProcess/WebPageProxy.cpp:
+        (WebKit::WebPageProxy::didChangeContentSize):
+        * UIProcess/WebPageProxy.h:
+        * UIProcess/WebPageProxy.messages.in:
+        * UIProcess/mac/PageClientImpl.h:
+        * UIProcess/mac/PageClientImpl.mm:
+        (WebKit::PageClientImpl::didChangeContentSize):
+        * WebProcess/WebCoreSupport/WebChromeClient.cpp:
+        (WebKit::WebChromeClient::contentsSizeChanged):
+
+        Stubs for other platforms now that the pure-virtual is un-masked.
+        * UIProcess/ios/PageClientImplIOS.h:
+        * UIProcess/ios/PageClientImplIOS.mm:
+        (WebKit::PageClientImpl::didChangeContentSize):
+        * UIProcess/API/gtk/PageClientImpl.h:
+
</ins><span class="cx"> 2015-03-04  Antti Koivisto  &lt;antti@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Factor platform I/O out from NetworkCacheStorage
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessAPICocoaWKViewPrivateh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/API/Cocoa/WKViewPrivate.h (181022 => 181023)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/API/Cocoa/WKViewPrivate.h        2015-03-04 21:45:18 UTC (rev 181022)
+++ trunk/Source/WebKit2/UIProcess/API/Cocoa/WKViewPrivate.h        2015-03-04 21:45:36 UTC (rev 181023)
</span><span class="lines">@@ -141,4 +141,6 @@
</span><span class="cx"> - (void)_dismissContentRelativeChildWindows;
</span><span class="cx"> #endif
</span><span class="cx"> 
</span><ins>+- (void)_didChangeContentSize:(NSSize)newSize;
+
</ins><span class="cx"> @end
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessAPIgtkPageClientImplh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/API/gtk/PageClientImpl.h (181022 => 181023)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/API/gtk/PageClientImpl.h        2015-03-04 21:45:18 UTC (rev 181022)
+++ trunk/Source/WebKit2/UIProcess/API/gtk/PageClientImpl.h        2015-03-04 21:45:36 UTC (rev 181023)
</span><span class="lines">@@ -101,6 +101,7 @@
</span><span class="cx">     virtual void updateAcceleratedCompositingMode(const LayerTreeContext&amp;) override;
</span><span class="cx"> 
</span><span class="cx">     virtual void handleDownloadRequest(DownloadProxy*) override;
</span><ins>+    virtual void didChangeContentSize(const WebCore::IntSize&amp;) override { }
</ins><span class="cx">     virtual void didCommitLoadForMainFrame(const String&amp; mimeType, bool useCustomContentProvider) override;
</span><span class="cx"> 
</span><span class="cx">     // Auxiliary Client Creation
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessAPImacWKViewmm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/API/mac/WKView.mm (181022 => 181023)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/API/mac/WKView.mm        2015-03-04 21:45:18 UTC (rev 181022)
+++ trunk/Source/WebKit2/UIProcess/API/mac/WKView.mm        2015-03-04 21:45:36 UTC (rev 181023)
</span><span class="lines">@@ -4405,6 +4405,11 @@
</span><span class="cx"> {
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+- (void)_didChangeContentSize:(NSSize)newSize
+{
+
+}
+
</ins><span class="cx"> - (void)_dismissContentRelativeChildWindows
</span><span class="cx"> {
</span><span class="cx">     // FIXME: We don't know which panel we are dismissing, it may not even be in the current page (see &lt;rdar://problem/13875766&gt;).
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessPageClienth"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/PageClient.h (181022 => 181023)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/PageClient.h        2015-03-04 21:45:18 UTC (rev 181022)
+++ trunk/Source/WebKit2/UIProcess/PageClient.h        2015-03-04 21:45:36 UTC (rev 181023)
</span><span class="lines">@@ -153,9 +153,7 @@
</span><span class="cx"> 
</span><span class="cx">     virtual bool handleRunOpenPanel(WebPageProxy*, WebFrameProxy*, WebOpenPanelParameters*, WebOpenPanelResultListenerProxy*) { return false; }
</span><span class="cx"> 
</span><del>-#if PLATFORM(EFL)
</del><span class="cx">     virtual void didChangeContentSize(const WebCore::IntSize&amp;) = 0;
</span><del>-#endif
</del><span class="cx"> 
</span><span class="cx"> #if PLATFORM(GTK) &amp;&amp; ENABLE(DRAG_SUPPORT)
</span><span class="cx">     virtual void startDrag(const WebCore::DragData&amp;, PassRefPtr&lt;ShareableBitmap&gt; dragImage) = 0;
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessWebPageProxycpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp (181022 => 181023)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp        2015-03-04 21:45:18 UTC (rev 181022)
+++ trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp        2015-03-04 21:45:36 UTC (rev 181023)
</span><span class="lines">@@ -3660,12 +3660,10 @@
</span><span class="cx">     m_pageClient.handleDownloadRequest(download);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-#if USE(COORDINATED_GRAPHICS_MULTIPROCESS)
</del><span class="cx"> void WebPageProxy::didChangeContentSize(const IntSize&amp; size)
</span><span class="cx"> {
</span><span class="cx">     m_pageClient.didChangeContentSize(size);
</span><span class="cx"> }
</span><del>-#endif
</del><span class="cx"> 
</span><span class="cx"> #if ENABLE(INPUT_TYPE_COLOR)
</span><span class="cx"> void WebPageProxy::showColorPicker(const WebCore::Color&amp; initialColor, const IntRect&amp; elementRect)
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessWebPageProxyh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/WebPageProxy.h (181022 => 181023)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/WebPageProxy.h        2015-03-04 21:45:18 UTC (rev 181022)
+++ trunk/Source/WebKit2/UIProcess/WebPageProxy.h        2015-03-04 21:45:36 UTC (rev 181023)
</span><span class="lines">@@ -1148,9 +1148,10 @@
</span><span class="cx">     void pageDidRequestScroll(const WebCore::IntPoint&amp;);
</span><span class="cx">     void pageTransitionViewportReady();
</span><span class="cx">     void didFindZoomableArea(const WebCore::IntPoint&amp;, const WebCore::IntRect&amp;);
</span><del>-    void didChangeContentSize(const WebCore::IntSize&amp;);
</del><span class="cx"> #endif
</span><span class="cx"> 
</span><ins>+    void didChangeContentSize(const WebCore::IntSize&amp;);
+
</ins><span class="cx"> #if ENABLE(INPUT_TYPE_COLOR)
</span><span class="cx">     void showColorPicker(const WebCore::Color&amp; initialColor, const WebCore::IntRect&amp;);
</span><span class="cx">     virtual void didChooseColor(const WebCore::Color&amp;) override;
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessWebPageProxymessagesin"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/WebPageProxy.messages.in (181022 => 181023)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/WebPageProxy.messages.in        2015-03-04 21:45:18 UTC (rev 181022)
+++ trunk/Source/WebKit2/UIProcess/WebPageProxy.messages.in        2015-03-04 21:45:36 UTC (rev 181023)
</span><span class="lines">@@ -99,9 +99,10 @@
</span><span class="cx">     PageDidRequestScroll(WebCore::IntPoint point)
</span><span class="cx">     PageTransitionViewportReady()
</span><span class="cx">     DidFindZoomableArea(WebCore::IntPoint target, WebCore::IntRect area)
</span><del>-    DidChangeContentSize(WebCore::IntSize newSize)
</del><span class="cx"> #endif
</span><span class="cx"> 
</span><ins>+    DidChangeContentSize(WebCore::IntSize newSize)
+
</ins><span class="cx"> #if ENABLE(INPUT_TYPE_COLOR)
</span><span class="cx">     ShowColorPicker(WebCore::Color initialColor, WebCore::IntRect elementRect);
</span><span class="cx">     SetColorPickerColor(WebCore::Color color);
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessiosPageClientImplIOSh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/ios/PageClientImplIOS.h (181022 => 181023)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/ios/PageClientImplIOS.h        2015-03-04 21:45:18 UTC (rev 181022)
+++ trunk/Source/WebKit2/UIProcess/ios/PageClientImplIOS.h        2015-03-04 21:45:36 UTC (rev 181023)
</span><span class="lines">@@ -72,6 +72,7 @@
</span><span class="cx">     virtual bool decidePolicyForGeolocationPermissionRequest(WebFrameProxy&amp;, API::SecurityOrigin&amp;, GeolocationPermissionRequestProxy&amp;) override;
</span><span class="cx">     virtual void didCommitLoadForMainFrame(const String&amp; mimeType, bool useCustomContentProvider) override;
</span><span class="cx">     virtual void handleDownloadRequest(DownloadProxy*) override;
</span><ins>+    virtual void didChangeContentSize(const WebCore::IntSize&amp;) override;
</ins><span class="cx">     virtual void setCursor(const WebCore::Cursor&amp;) override;
</span><span class="cx">     virtual void setCursorHiddenUntilMouseMoves(bool) override;
</span><span class="cx">     virtual void didChangeViewportProperties(const WebCore::ViewportAttributes&amp;) override;
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessiosPageClientImplIOSmm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/ios/PageClientImplIOS.mm (181022 => 181023)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/ios/PageClientImplIOS.mm        2015-03-04 21:45:18 UTC (rev 181022)
+++ trunk/Source/WebKit2/UIProcess/ios/PageClientImplIOS.mm        2015-03-04 21:45:36 UTC (rev 181023)
</span><span class="lines">@@ -260,6 +260,11 @@
</span><span class="cx">     [static_cast&lt;_WKDownload *&gt;(download-&gt;wrapper()) setOriginatingWebView:m_webView];
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+void PageClientImpl::didChangeContentSize(const WebCore::IntSize&amp;)
+{
+    notImplemented();
+}
+
</ins><span class="cx"> void PageClientImpl::didChangeViewportMetaTagWidth(float newWidth)
</span><span class="cx"> {
</span><span class="cx">     [m_webView _setViewportMetaTagWidth:newWidth];
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessmacPageClientImplh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/mac/PageClientImpl.h (181022 => 181023)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/mac/PageClientImpl.h        2015-03-04 21:45:18 UTC (rev 181022)
+++ trunk/Source/WebKit2/UIProcess/mac/PageClientImpl.h        2015-03-04 21:45:36 UTC (rev 181023)
</span><span class="lines">@@ -83,6 +83,7 @@
</span><span class="cx">     virtual void didCommitLoadForMainFrame(const String&amp; mimeType, bool useCustomContentProvider) override;
</span><span class="cx">     virtual void didFinishLoadingDataForCustomContentProvider(const String&amp; suggestedFilename, const IPC::DataReference&amp;) override;
</span><span class="cx">     virtual void handleDownloadRequest(DownloadProxy*) override;
</span><ins>+    virtual void didChangeContentSize(const WebCore::IntSize&amp;) override;
</ins><span class="cx">     virtual void setCursor(const WebCore::Cursor&amp;) override;
</span><span class="cx">     virtual void setCursorHiddenUntilMouseMoves(bool) override;
</span><span class="cx">     virtual void didChangeViewportProperties(const WebCore::ViewportAttributes&amp;) override;
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessmacPageClientImplmm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/mac/PageClientImpl.mm (181022 => 181023)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/mac/PageClientImpl.mm        2015-03-04 21:45:18 UTC (rev 181022)
+++ trunk/Source/WebKit2/UIProcess/mac/PageClientImpl.mm        2015-03-04 21:45:36 UTC (rev 181023)
</span><span class="lines">@@ -322,6 +322,11 @@
</span><span class="cx"> #endif
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+void PageClientImpl::didChangeContentSize(const WebCore::IntSize&amp; newSize)
+{
+    [m_wkView _didChangeContentSize:newSize];
+}
+
</ins><span class="cx"> void PageClientImpl::setCursor(const WebCore::Cursor&amp; cursor)
</span><span class="cx"> {
</span><span class="cx">     // FIXME: Would be nice to share this code with WebKit1's WebChromeClient.
</span></span></pre></div>
<a id="trunkSourceWebKit2WebProcessWebCoreSupportWebChromeClientcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/WebProcess/WebCoreSupport/WebChromeClient.cpp (181022 => 181023)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/WebProcess/WebCoreSupport/WebChromeClient.cpp        2015-03-04 21:45:18 UTC (rev 181022)
+++ trunk/Source/WebKit2/WebProcess/WebCoreSupport/WebChromeClient.cpp        2015-03-04 21:45:36 UTC (rev 181023)
</span><span class="lines">@@ -523,9 +523,7 @@
</span><span class="cx">         m_page-&gt;drawingArea()-&gt;layerTreeHost()-&gt;sizeDidChange(size);
</span><span class="cx"> #endif
</span><span class="cx"> 
</span><del>-#if USE(COORDINATED_GRAPHICS_MULTIPROCESS)
</del><span class="cx">     m_page-&gt;send(Messages::WebPageProxy::DidChangeContentSize(size));
</span><del>-#endif
</del><span class="cx"> 
</span><span class="cx">     m_page-&gt;drawingArea()-&gt;mainFrameContentSizeChanged(size);
</span><span class="cx"> 
</span></span></pre>
</div>
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