[SCM] WebKit Debian packaging branch, webkit-1.2, updated. upstream/1.1.90-6072-g9a69373

[hamaji at chromium.org]

The following commit has been merged in the webkit-1.2 branch:
commit 85e1dd1dd4a2cf9f00d011a9996a6d3430129ea1
Author: hamaji at chromium.org <hamaji at chromium.org@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Date:   Tue Dec 8 05:29:46 2009 +0000

    2009-12-07  Shinichiro Hamaji  <hamaji at chromium.org>
    
            Reviewed by Darin Adler.
    
            Add a function to show render tree for debugging
            https://bugs.webkit.org/show_bug.cgi?id=31288
    
            No new tests because this just adds a function for debugging.
    
            * rendering/RenderObject.cpp:
            (WebCore::RenderObject::showRenderObject):
            (WebCore::RenderObject::showRenderTreeAndMark):
            (showRenderTree):
            * rendering/RenderObject.h:
    
    git-svn-id: http://svn.webkit.org/repository/webkit/trunk@51833 268f45cc-cd09-0410-ab3c-d52691b4dbfc

diff --git a/WebCore/ChangeLog b/WebCore/ChangeLog
index e21b003..acb9b54 100644
--- a/WebCore/ChangeLog
+++ b/WebCore/ChangeLog
@@ -1,3 +1,18 @@
+2009-12-07  Shinichiro Hamaji  <hamaji at chromium.org>
+
+        Reviewed by Darin Adler.
+
+        Add a function to show render tree for debugging
+        https://bugs.webkit.org/show_bug.cgi?id=31288
+
+        No new tests because this just adds a function for debugging.
+
+        * rendering/RenderObject.cpp:
+        (WebCore::RenderObject::showRenderObject):
+        (WebCore::RenderObject::showRenderTreeAndMark):
+        (showRenderTree):
+        * rendering/RenderObject.h:
+
 2009-12-07  Victor Wang  <victorw at chromium.org>
 
         Reviewed by Dimitri Glazkov.
diff --git a/WebCore/rendering/RenderObject.cpp b/WebCore/rendering/RenderObject.cpp
index 37ac0cf..8bc1194 100644
--- a/WebCore/rendering/RenderObject.cpp
+++ b/WebCore/rendering/RenderObject.cpp
@@ -1335,6 +1335,50 @@ void RenderObject::showTreeForThis() const
         node()->showTreeForThis();
 }
 
+void RenderObject::showRenderObject() const
+{
+    showRenderObject(0);
+}
+
+void RenderObject::showRenderObject(int printedCharacters) const
+{
+    // As this function is intended to be used when debugging, the
+    // this pointer may be 0.
+    if (!this) {
+        fputs("(null)\n", stderr);
+        return;
+    }
+
+    printedCharacters += fprintf(stderr, "%s %p", renderName(), this);
+
+    if (node()) {
+        if (printedCharacters)
+            for (; printedCharacters < 39; printedCharacters++)
+                fputc(' ', stderr);
+        fputc('\t', stderr);
+        node()->showNode();
+    } else
+        fputc('\n', stderr);
+}
+
+void RenderObject::showRenderTreeAndMark(const RenderObject* markedObject1, const char* markedLabel1, const RenderObject* markedObject2, const char* markedLabel2, int depth) const
+{
+    int printedCharacters = 0;
+    if (markedObject1 == this && markedLabel1)
+        printedCharacters += fprintf(stderr, "%s", markedLabel1);
+    if (markedObject2 == this && markedLabel2)
+        printedCharacters += fprintf(stderr, "%s", markedLabel2);
+    for (; printedCharacters < depth * 2; printedCharacters++)
+        fputc(' ', stderr);
+
+    showRenderObject(printedCharacters);
+    if (!this)
+        return;
+
+    for (const RenderObject* child = firstChild(); child; child = child->nextSibling())
+        child->showRenderTreeAndMark(markedObject1, markedLabel1, markedObject2, markedLabel2, depth + 1);
+}
+
 #endif // NDEBUG
 
 Color RenderObject::selectionBackgroundColor() const
@@ -2481,4 +2525,19 @@ void showTree(const WebCore::RenderObject* ro)
         ro->showTreeForThis();
 }
 
+void showRenderTree(const WebCore::RenderObject* object1)
+{
+    showRenderTree(object1, 0);
+}
+
+void showRenderTree(const WebCore::RenderObject* object1, const WebCore::RenderObject* object2)
+{
+    if (object1) {
+        const WebCore::RenderObject* root = object1;
+        while (root->parent())
+            root = root->parent();
+        root->showRenderTreeAndMark(object1, "*", object2, "-", 0);
+    }
+}
+
 #endif
diff --git a/WebCore/rendering/RenderObject.h b/WebCore/rendering/RenderObject.h
index 649a2de..d40ae6d 100644
--- a/WebCore/rendering/RenderObject.h
+++ b/WebCore/rendering/RenderObject.h
@@ -231,6 +231,12 @@ private:
 public:
 #ifndef NDEBUG
     void showTreeForThis() const;
+
+    void showRenderObject() const;
+    // We don't make printedCharacters an optional parameter so that
+    // showRenderObject can be called from gdb easily.
+    void showRenderObject(int printedCharacters) const;
+    void showRenderTreeAndMark(const RenderObject* markedObject1 = 0, const char* markedLabel1 = 0, const RenderObject* markedObject2 = 0, const char* markedLabel2 = 0, int depth = 0) const;
 #endif
 
     static RenderObject* createObject(Node*, RenderStyle*);
@@ -1036,6 +1042,10 @@ inline void adjustFloatQuadForAbsoluteZoom(FloatQuad& quad, RenderObject* render
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showTree(const WebCore::RenderObject*);
+void showRenderTree(const WebCore::RenderObject* object1);
+// We don't make object2 an optional parameter so that showRenderTree
+// can be called from gdb easily.
+void showRenderTree(const WebCore::RenderObject* object1, const WebCore::RenderObject* object2);
 #endif
 
 #endif // RenderObject_h

-- 
WebKit Debian packaging