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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/160137">160137</a></dd>
<dt>Author</dt> <dd>andersca@apple.com</dd>
<dt>Date</dt> <dd>2013-12-04 15:43:37 -0800 (Wed, 04 Dec 2013)</dd>
</dl>

<h3>Log Message</h3>
<pre>Make the estimatedProgress property observable using KVO
https://bugs.webkit.org/show_bug.cgi?id=125259

Reviewed by Dan Bernstein.

Source/WebKit2:

* UIProcess/API/Cocoa/WKBrowsingContextController.mm:
* UIProcess/PageLoadState.cpp:
(WebKit::PageLoadState::PageLoadState):
(WebKit::PageLoadState::reset):
(WebKit::PageLoadState::activeURL):
(WebKit::PageLoadState::estimatedProgress):
(WebKit::PageLoadState::setPendingAPIRequestURL):
(WebKit::PageLoadState::clearPendingAPIRequestURL):
(WebKit::PageLoadState::didStartProgress):
(WebKit::PageLoadState::didChangeProgress):
(WebKit::PageLoadState::didFinishProgress):
* UIProcess/PageLoadState.h:
Move m_estimatedProgress to the page load state and call the observers when it changes.

* UIProcess/WebPageProxy.cpp:
(WebKit::WebPageProxy::WebPageProxy):
(WebKit::WebPageProxy::estimatedProgress):
(WebKit::WebPageProxy::didStartProgress):
(WebKit::WebPageProxy::didChangeProgress):
(WebKit::WebPageProxy::didFinishProgress):
(WebKit::WebPageProxy::resetState):
Call through to m_pageLoadState.

* UIProcess/WebPageProxy.h:

Tools:

Bind the progress indicator value to the &quot;estimatedProgress&quot; property.

* MiniBrowser/mac/WK2BrowserWindowController.m:
(-[WK2BrowserWindowController dealloc]):
(-[WK2BrowserWindowController awakeFromNib]):</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebKit2ChangeLog">trunk/Source/WebKit2/ChangeLog</a></li>
<li><a href="#trunkSourceWebKit2UIProcessAPICocoaWKBrowsingContextControllermm">trunk/Source/WebKit2/UIProcess/API/Cocoa/WKBrowsingContextController.mm</a></li>
<li><a href="#trunkSourceWebKit2UIProcessPageLoadStatecpp">trunk/Source/WebKit2/UIProcess/PageLoadState.cpp</a></li>
<li><a href="#trunkSourceWebKit2UIProcessPageLoadStateh">trunk/Source/WebKit2/UIProcess/PageLoadState.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="#trunkToolsChangeLog">trunk/Tools/ChangeLog</a></li>
<li><a href="#trunkToolsMiniBrowsermacWK2BrowserWindowControllerm">trunk/Tools/MiniBrowser/mac/WK2BrowserWindowController.m</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebKit2ChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/ChangeLog (160136 => 160137)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/ChangeLog        2013-12-04 23:26:33 UTC (rev 160136)
+++ trunk/Source/WebKit2/ChangeLog        2013-12-04 23:43:37 UTC (rev 160137)
</span><span class="lines">@@ -1,3 +1,35 @@
</span><ins>+2013-12-04  Anders Carlsson  &lt;andersca@apple.com&gt;
+
+        Make the estimatedProgress property observable using KVO
+        https://bugs.webkit.org/show_bug.cgi?id=125259
+
+        Reviewed by Dan Bernstein.
+
+        * UIProcess/API/Cocoa/WKBrowsingContextController.mm:
+        * UIProcess/PageLoadState.cpp:
+        (WebKit::PageLoadState::PageLoadState):
+        (WebKit::PageLoadState::reset):
+        (WebKit::PageLoadState::activeURL):
+        (WebKit::PageLoadState::estimatedProgress):
+        (WebKit::PageLoadState::setPendingAPIRequestURL):
+        (WebKit::PageLoadState::clearPendingAPIRequestURL):
+        (WebKit::PageLoadState::didStartProgress):
+        (WebKit::PageLoadState::didChangeProgress):
+        (WebKit::PageLoadState::didFinishProgress):
+        * UIProcess/PageLoadState.h:
+        Move m_estimatedProgress to the page load state and call the observers when it changes.
+
+        * UIProcess/WebPageProxy.cpp:
+        (WebKit::WebPageProxy::WebPageProxy):
+        (WebKit::WebPageProxy::estimatedProgress):
+        (WebKit::WebPageProxy::didStartProgress):
+        (WebKit::WebPageProxy::didChangeProgress):
+        (WebKit::WebPageProxy::didFinishProgress):
+        (WebKit::WebPageProxy::resetState):
+        Call through to m_pageLoadState.
+
+        * UIProcess/WebPageProxy.h:
+
</ins><span class="cx"> 2013-12-04  Nick Diego Yamane  &lt;nick.yamane@openbossa.org&gt;
</span><span class="cx"> 
</span><span class="cx">         [WK2] Including SecItemShim.h should be guarded by ENABLE(SEC_ITEM_SHIM)
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessAPICocoaWKBrowsingContextControllermm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/API/Cocoa/WKBrowsingContextController.mm (160136 => 160137)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/API/Cocoa/WKBrowsingContextController.mm        2013-12-04 23:26:33 UTC (rev 160136)
+++ trunk/Source/WebKit2/UIProcess/API/Cocoa/WKBrowsingContextController.mm        2013-12-04 23:43:37 UTC (rev 160137)
</span><span class="lines">@@ -81,6 +81,16 @@
</span><span class="cx">         [m_controller didChangeValueForKey:@&quot;title&quot;];
</span><span class="cx">     }
</span><span class="cx"> 
</span><ins>+    virtual void willChangeEstimatedProgress() OVERRIDE
+    {
+        [m_controller willChangeValueForKey:@&quot;estimatedProgress&quot;];
+    }
+
+    virtual void didChangeEstimatedProgress() OVERRIDE
+    {
+        [m_controller didChangeValueForKey:@&quot;estimatedProgress&quot;];
+    }
+
</ins><span class="cx">     WKBrowsingContextController *m_controller;
</span><span class="cx"> };
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessPageLoadStatecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/PageLoadState.cpp (160136 => 160137)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/PageLoadState.cpp        2013-12-04 23:26:33 UTC (rev 160136)
+++ trunk/Source/WebKit2/UIProcess/PageLoadState.cpp        2013-12-04 23:43:37 UTC (rev 160137)
</span><span class="lines">@@ -30,6 +30,7 @@
</span><span class="cx"> 
</span><span class="cx"> PageLoadState::PageLoadState()
</span><span class="cx">     : m_state(State::Finished)
</span><ins>+    , m_estimatedProgress(0)
</ins><span class="cx"> {
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="lines">@@ -67,6 +68,10 @@
</span><span class="cx">     callObserverCallback(&amp;Observer::willChangeTitle);
</span><span class="cx">     m_title = String();
</span><span class="cx">     callObserverCallback(&amp;Observer::didChangeTitle);
</span><ins>+
+    callObserverCallback(&amp;Observer::willChangeEstimatedProgress);
+    m_estimatedProgress = 0;
+    callObserverCallback(&amp;Observer::didChangeEstimatedProgress);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> bool PageLoadState::isLoading() const
</span><span class="lines">@@ -95,7 +100,19 @@
</span><span class="cx"> 
</span><span class="cx">     ASSERT_NOT_REACHED();
</span><span class="cx">     return String();
</span><ins>+}
</ins><span class="cx"> 
</span><ins>+// Always start progress at initialProgressValue. This helps provide feedback as
+// soon as a load starts.
+
+static const double initialProgressValue = 0.1;
+
+double PageLoadState::estimatedProgress() const
+{
+    if (!m_pendingAPIRequestURL.isNull())
+        return initialProgressValue;
+
+    return m_estimatedProgress;
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> const String&amp; PageLoadState::pendingAPIRequestURL() const
</span><span class="lines">@@ -105,12 +122,16 @@
</span><span class="cx"> 
</span><span class="cx"> void PageLoadState::setPendingAPIRequestURL(const String&amp; pendingAPIRequestURL)
</span><span class="cx"> {
</span><ins>+    callObserverCallback(&amp;Observer::willChangeEstimatedProgress);
</ins><span class="cx">     m_pendingAPIRequestURL = pendingAPIRequestURL;
</span><ins>+    callObserverCallback(&amp;Observer::didChangeEstimatedProgress);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void PageLoadState::clearPendingAPIRequestURL()
</span><span class="cx"> {
</span><ins>+    callObserverCallback(&amp;Observer::willChangeEstimatedProgress);
</ins><span class="cx">     m_pendingAPIRequestURL = String();
</span><ins>+    callObserverCallback(&amp;Observer::didChangeEstimatedProgress);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void PageLoadState::didStartProvisionalLoad(const String&amp; url, const String&amp; unreachableURL)
</span><span class="lines">@@ -193,6 +214,27 @@
</span><span class="cx">     callObserverCallback(&amp;Observer::didChangeTitle);
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+void PageLoadState::didStartProgress()
+{
+    callObserverCallback(&amp;Observer::willChangeEstimatedProgress);
+    m_estimatedProgress = initialProgressValue;
+    callObserverCallback(&amp;Observer::didChangeEstimatedProgress);
+}
+
+void PageLoadState::didChangeProgress(double value)
+{
+    callObserverCallback(&amp;Observer::willChangeEstimatedProgress);
+    m_estimatedProgress = value;
+    callObserverCallback(&amp;Observer::didChangeEstimatedProgress);
+}
+
+void PageLoadState::didFinishProgress()
+{
+    callObserverCallback(&amp;Observer::willChangeEstimatedProgress);
+    m_estimatedProgress = 1;
+    callObserverCallback(&amp;Observer::didChangeEstimatedProgress);
+}
+
</ins><span class="cx"> bool PageLoadState::isLoadingState(State state)
</span><span class="cx"> {
</span><span class="cx">     switch (state) {
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessPageLoadStateh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/PageLoadState.h (160136 => 160137)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/PageLoadState.h        2013-12-04 23:26:33 UTC (rev 160136)
+++ trunk/Source/WebKit2/UIProcess/PageLoadState.h        2013-12-04 23:43:37 UTC (rev 160137)
</span><span class="lines">@@ -50,6 +50,9 @@
</span><span class="cx"> 
</span><span class="cx">         virtual void willChangeTitle() = 0;
</span><span class="cx">         virtual void didChangeTitle() = 0;
</span><ins>+
+        virtual void willChangeEstimatedProgress() = 0;
+        virtual void didChangeEstimatedProgress() = 0;
</ins><span class="cx">     };
</span><span class="cx"> 
</span><span class="cx">     void addObserver(Observer&amp;);
</span><span class="lines">@@ -65,6 +68,8 @@
</span><span class="cx"> 
</span><span class="cx">     String activeURL() const;
</span><span class="cx"> 
</span><ins>+    double estimatedProgress() const;
+
</ins><span class="cx">     const String&amp; pendingAPIRequestURL() const;
</span><span class="cx">     void setPendingAPIRequestURL(const String&amp;);
</span><span class="cx">     void clearPendingAPIRequestURL();
</span><span class="lines">@@ -84,6 +89,10 @@
</span><span class="cx">     const String&amp; title() const;
</span><span class="cx">     void setTitle(const String&amp;);
</span><span class="cx"> 
</span><ins>+    void didStartProgress();
+    void didChangeProgress(double);
+    void didFinishProgress();
+
</ins><span class="cx"> private:
</span><span class="cx">     static bool isLoadingState(State);
</span><span class="cx">     void setState(State);
</span><span class="lines">@@ -103,6 +112,8 @@
</span><span class="cx">     String m_lastUnreachableURL;
</span><span class="cx"> 
</span><span class="cx">     String m_title;
</span><ins>+
+    double m_estimatedProgress;
</ins><span class="cx"> };
</span><span class="cx"> 
</span><span class="cx"> } // namespace WebKit
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessWebPageProxycpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp (160136 => 160137)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp        2013-12-04 23:26:33 UTC (rev 160136)
+++ trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp        2013-12-04 23:43:37 UTC (rev 160137)
</span><span class="lines">@@ -235,7 +235,6 @@
</span><span class="cx">     , m_userAgent(standardUserAgent())
</span><span class="cx">     , m_geolocationPermissionRequestManager(*this)
</span><span class="cx">     , m_notificationPermissionRequestManager(*this)
</span><del>-    , m_estimatedProgress(0)
</del><span class="cx">     , m_viewState(ViewState::NoFlags)
</span><span class="cx">     , m_backForwardList(WebBackForwardList::create(*this))
</span><span class="cx">     , m_loadStateAtProcessExit(FrameLoadState::State::Finished)
</span><span class="lines">@@ -2039,36 +2038,28 @@
</span><span class="cx">     m_process-&gt;frameCreated(frameID, subFrame.get());
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-// Always start progress at initialProgressValue. This helps provide feedback as
-// soon as a load starts.
-
-static const double initialProgressValue = 0.1;
-
</del><span class="cx"> double WebPageProxy::estimatedProgress() const
</span><span class="cx"> {
</span><del>-    if (!m_pageLoadState.pendingAPIRequestURL().isNull())
-        return initialProgressValue;
-
-    return m_estimatedProgress; 
</del><ins>+    return m_pageLoadState.estimatedProgress();
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void WebPageProxy::didStartProgress()
</span><span class="cx"> {
</span><del>-    m_estimatedProgress = initialProgressValue;
</del><ins>+    m_pageLoadState.didStartProgress();
</ins><span class="cx"> 
</span><span class="cx">     m_loaderClient.didStartProgress(this);
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void WebPageProxy::didChangeProgress(double value)
</span><span class="cx"> {
</span><del>-    m_estimatedProgress = value;
</del><ins>+    m_pageLoadState.didChangeProgress(value);
</ins><span class="cx"> 
</span><span class="cx">     m_loaderClient.didChangeProgress(this);
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void WebPageProxy::didFinishProgress()
</span><span class="cx"> {
</span><del>-    m_estimatedProgress = 1.0;
</del><ins>+    m_pageLoadState.didFinishProgress();
</ins><span class="cx"> 
</span><span class="cx">     m_loaderClient.didFinishProgress(this);
</span><span class="cx"> }
</span><span class="lines">@@ -3757,8 +3748,6 @@
</span><span class="cx">         editCommandVector[i]-&gt;invalidate();
</span><span class="cx"> 
</span><span class="cx">     m_activePopupMenu = 0;
</span><del>-
-    m_estimatedProgress = 0.0;
</del><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void WebPageProxy::resetStateAfterProcessExited()
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessWebPageProxyh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/WebPageProxy.h (160136 => 160137)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/WebPageProxy.h        2013-12-04 23:26:33 UTC (rev 160136)
+++ trunk/Source/WebKit2/UIProcess/WebPageProxy.h        2013-12-04 23:43:37 UTC (rev 160137)
</span><span class="lines">@@ -1206,8 +1206,6 @@
</span><span class="cx">     GeolocationPermissionRequestManagerProxy m_geolocationPermissionRequestManager;
</span><span class="cx">     NotificationPermissionRequestManagerProxy m_notificationPermissionRequestManager;
</span><span class="cx"> 
</span><del>-    double m_estimatedProgress;
-
</del><span class="cx">     ViewState::Flags m_viewState;
</span><span class="cx"> 
</span><span class="cx">     bool m_canGoBack;
</span></span></pre></div>
<a id="trunkToolsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Tools/ChangeLog (160136 => 160137)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Tools/ChangeLog        2013-12-04 23:26:33 UTC (rev 160136)
+++ trunk/Tools/ChangeLog        2013-12-04 23:43:37 UTC (rev 160137)
</span><span class="lines">@@ -1,5 +1,18 @@
</span><span class="cx"> 2013-12-04  Anders Carlsson  &lt;andersca@apple.com&gt;
</span><span class="cx"> 
</span><ins>+        Make the estimatedProgress property observable using KVO
+        https://bugs.webkit.org/show_bug.cgi?id=125259
+
+        Reviewed by Dan Bernstein.
+
+        Bind the progress indicator value to the &quot;estimatedProgress&quot; property.
+
+        * MiniBrowser/mac/WK2BrowserWindowController.m:
+        (-[WK2BrowserWindowController dealloc]):
+        (-[WK2BrowserWindowController awakeFromNib]):
+
+2013-12-04  Anders Carlsson  &lt;andersca@apple.com&gt;
+
</ins><span class="cx">         Add a loading property to WKBrowsingContextController
</span><span class="cx">         https://bugs.webkit.org/show_bug.cgi?id=125256
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkToolsMiniBrowsermacWK2BrowserWindowControllerm"></a>
<div class="modfile"><h4>Modified: trunk/Tools/MiniBrowser/mac/WK2BrowserWindowController.m (160136 => 160137)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Tools/MiniBrowser/mac/WK2BrowserWindowController.m        2013-12-04 23:26:33 UTC (rev 160136)
+++ trunk/Tools/MiniBrowser/mac/WK2BrowserWindowController.m        2013-12-04 23:43:37 UTC (rev 160137)
</span><span class="lines">@@ -36,9 +36,6 @@
</span><span class="cx"> #import &lt;WebKit2/WKViewPrivate.h&gt;
</span><span class="cx"> 
</span><span class="cx"> @interface WK2BrowserWindowController () &lt;WKBrowsingContextPolicyDelegate&gt;
</span><del>-- (void)didStartProgress;
-- (void)didChangeProgress:(double)value;
-- (void)didFinishProgress;
</del><span class="cx"> - (void)didStartProvisionalLoadForFrame:(WKFrameRef)frame;
</span><span class="cx"> - (void)didCommitLoadForFrame:(WKFrameRef)frame;
</span><span class="cx"> - (void)didReceiveServerRedirectForProvisionalLoadForFrame:(WKFrameRef)frame;
</span><span class="lines">@@ -68,6 +65,7 @@
</span><span class="cx"> - (void)dealloc
</span><span class="cx"> {
</span><span class="cx">     [progressIndicator unbind:NSHiddenBinding];
</span><ins>+    [progressIndicator unbind:NSValueBinding];
</ins><span class="cx"> 
</span><span class="cx">     WKRelease(_context);
</span><span class="cx">     WKRelease(_pageGroup);
</span><span class="lines">@@ -388,21 +386,6 @@
</span><span class="cx">     LOG(@&quot;didDetectXSSForFrame&quot;); 
</span><span class="cx"> }
</span><span class="cx">  
</span><del>-static void didStartProgress(WKPageRef page, const void *clientInfo)
-{
-    [(WK2BrowserWindowController *)clientInfo didStartProgress];
-}
-
-static void didChangeProgress(WKPageRef page, const void *clientInfo)
-{
-    [(WK2BrowserWindowController *)clientInfo didChangeProgress:WKPageGetEstimatedProgress(page)];
-}
-
-static void didFinishProgress(WKPageRef page, const void *clientInfo)
-{
-    [(WK2BrowserWindowController *)clientInfo didFinishProgress];
-}
-
</del><span class="cx"> static void didBecomeUnresponsive(WKPageRef page, const void *clientInfo)
</span><span class="cx"> {
</span><span class="cx">     LOG(@&quot;didBecomeUnresponsive&quot;);
</span><span class="lines">@@ -618,6 +601,7 @@
</span><span class="cx">     [containerView addSubview:_webView];
</span><span class="cx"> 
</span><span class="cx">     [progressIndicator bind:NSHiddenBinding toObject:_webView.browsingContextController withKeyPath:@&quot;loading&quot; options:@{ NSValueTransformerNameBindingOption : NSNegateBooleanTransformerName }];
</span><ins>+    [progressIndicator bind:NSValueBinding toObject:_webView.browsingContextController withKeyPath:@&quot;estimatedProgress&quot; options:nil];
</ins><span class="cx"> 
</span><span class="cx">     WKPageLoaderClientV3 loadClient = {
</span><span class="cx">         { 3, self },
</span><span class="lines">@@ -637,9 +621,9 @@
</span><span class="cx">         didRunInsecureContentForFrame,
</span><span class="cx">         0, // canAuthenticateAgainstProtectionSpaceInFrame
</span><span class="cx">         0, // didReceiveAuthenticationChallengeInFrame
</span><del>-        didStartProgress,
-        didChangeProgress,
-        didFinishProgress,
</del><ins>+        0, // didStartProgress,
+        0, // didChangeProgress,
+        0, // didFinishProgress,
</ins><span class="cx">         didBecomeUnresponsive,
</span><span class="cx">         didBecomeResponsive,
</span><span class="cx">         processDidExit,
</span><span class="lines">@@ -714,21 +698,6 @@
</span><span class="cx">     WKPageSetPageUIClient(_webView.pageRef, &amp;uiClient.base);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-- (void)didStartProgress
-{
-    [progressIndicator setDoubleValue:0.0];
-}
-
-- (void)didChangeProgress:(double)value
-{
-    [progressIndicator setDoubleValue:value];
-}
-
-- (void)didFinishProgress
-{
-    [progressIndicator setDoubleValue:1.0];
-}
-
</del><span class="cx"> - (void)updateTextFieldFromURL:(WKURLRef)URLRef
</span><span class="cx"> {
</span><span class="cx">     if (!URLRef)
</span></span></pre>
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