Merge branch '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-1 into 4.7-integration

* '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-1: (32 commits)
  Fixed a buffer overrun when pasting large data from non-Qt apps
  Fix copying large data to non-Qt applications
  fix regexp in "make custom command handling in vc(x)proj files sane"
  qmake: Include -pthread when reducing duplicate library arguments
  qmake: Ensure right library order when reducing duplicate libraries
  rebuild configure.exe
  make QMAKE_POST_LINK handling in nmake generator sane
  make custom command handling in vc(x)proj files sane
  Revert "QWorkspace: fix hardcoded min size overwriting the real min size"
  QtScript/JavaScriptCore: Backport random number generator seeding fix
  Fix performance regression in QUuid::createUuid()
  Update japanese translations.
  Ensure that the underline is only drawn when expected for an accel
  Small improvement in the textedit demo
  My changes for 4.7.1
  QWorkspace: fix hardcoded min size overwriting the real min size
  Doc: Fixing link titles and error color in search results
  Doc: Implementing features to the search feature.
  Setting the _NET_WM_STATE Atom only when its not already set
  Fix focus appearance of tabwidget tabs with QGtkStyle
  ...

7 files changed, 41 insertions, 6 deletions

diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/ChangeLog b/src/3rdparty/javascriptcore/JavaScriptCore/ChangeLog
index fbaf5d2..fd6c3f7 100644
--- a/src/3rdparty/javascriptcore/JavaScriptCore/ChangeLog
+++ b/src/3rdparty/javascriptcore/JavaScriptCore/ChangeLog
@@ -1,3 +1,24 @@
+2010-08-24  Oliver Hunt  <oliver@apple.com>
+
+        Reviewed by Geoff Garen.
+
+        Don't seed the JS random number generator from time()
+        https://bugs.webkit.org/show_bug.cgi?id=41868
+        <rdar://problem/8171025>
+
+        Switch to using the secure random number generator to
+        seed the fast random generator, and make the generator
+        be per global object.
+
+        * runtime/JSGlobalData.cpp:
+        (JSC::JSGlobalData::JSGlobalData):
+        * runtime/JSGlobalData.h:
+        * runtime/JSGlobalObject.h:
+        (JSC::JSGlobalObject::JSGlobalObjectData::JSGlobalObjectData):
+        (JSC::JSGlobalObject::weakRandomNumber):
+        * runtime/MathObject.cpp:
+        (JSC::mathProtoFuncRandom):
+
 2010-06-18  Tucker Jay  <jay.tucker@nokia.com>
 
         Reviewed by NOBODY (OOPS!).
@@ -94,6 +115,16 @@
 
         * wtf/Platform.h:
 
+2010-05-06  Fumitoshi Ukai  <ukai@chromium.org>
+
+        Reviewed by Alexey Proskuryakov.
+
+        JavaScriptCore/wtf/RandomNumber.h should provide using WTF::*
+        https://bugs.webkit.org/show_bug.cgi?id=38719
+
+        * wtf/RandomNumber.h:
+          Add using directives.
+
 2010-04-28  Simon Hausmann  <simon.hausmann@nokia.com>, Kent Hansen <kent.hansen@nokia.com>
 
         Reviewed by Darin Adler.
diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSGlobalData.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSGlobalData.cpp
index 34b5f82..1c25c16 100644
--- a/src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSGlobalData.cpp
+++ b/src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSGlobalData.cpp
@@ -144,7 +144,6 @@ JSGlobalData::JSGlobalData(bool isShared)
     , firstStringifierToMark(0)
     , markStack(jsArrayVPtr)
     , cachedUTCOffset(NaN)
-    , weakRandom(static_cast<int>(currentTime()))
 #ifndef NDEBUG
     , mainThreadOnly(false)
 #endif
diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSGlobalData.h b/src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSGlobalData.h
index 49a6c4c..dcd3289 100644
--- a/src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSGlobalData.h
+++ b/src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSGlobalData.h
@@ -184,8 +184,6 @@ namespace JSC {
         
         UString cachedDateString;
         double cachedDateStringValue;
-        
-        WeakRandom weakRandom;
 
 #ifndef NDEBUG
         bool mainThreadOnly;
diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSGlobalObject.h b/src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSGlobalObject.h
index 340e04d..7c20272 100644
--- a/src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSGlobalObject.h
+++ b/src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSGlobalObject.h
@@ -31,6 +31,7 @@
 #include "StructureChain.h"
 #include <wtf/HashSet.h>
 #include <wtf/OwnPtr.h>
+#include <wtf/RandomNumber.h>
 
 namespace JSC {
 
@@ -91,6 +92,7 @@ namespace JSC {
                 , datePrototype(0)
                 , regExpPrototype(0)
                 , methodCallDummy(0)
+                , weakRandom(static_cast<unsigned>(randomNumber() * (std::numeric_limits<unsigned>::max() + 1.0)))
             {
             }
             
@@ -154,6 +156,7 @@ namespace JSC {
             RefPtr<JSGlobalData> globalData;
 
             HashSet<GlobalCodeBlock*> codeBlocks;
+            WeakRandom weakRandom;
         };
 
     public:
@@ -271,6 +274,7 @@ namespace JSC {
             return Structure::create(prototype, TypeInfo(ObjectType, StructureFlags));
         }
 
+        double weakRandomNumber() { return d()->weakRandom.get(); }
     protected:
 
         static const unsigned StructureFlags = OverridesGetOwnPropertySlot | OverridesMarkChildren | OverridesGetPropertyNames | JSVariableObject::StructureFlags;
diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/runtime/MathObject.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/runtime/MathObject.cpp
index 8f22fba..807cfe7 100644
--- a/src/3rdparty/javascriptcore/JavaScriptCore/runtime/MathObject.cpp
+++ b/src/3rdparty/javascriptcore/JavaScriptCore/runtime/MathObject.cpp
@@ -210,7 +210,7 @@ JSValue JSC_HOST_CALL mathProtoFuncPow(ExecState* exec, JSObject*, JSValue, cons
 
 JSValue JSC_HOST_CALL mathProtoFuncRandom(ExecState* exec, JSObject*, JSValue, const ArgList&)
 {
-    return jsDoubleNumber(exec, exec->globalData().weakRandom.get());
+    return jsDoubleNumber(exec, exec->lexicalGlobalObject()->weakRandomNumber());
 }
 
 JSValue JSC_HOST_CALL mathProtoFuncRound(ExecState* exec, JSObject*, JSValue, const ArgList& args)
diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/RandomNumber.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/RandomNumber.h
index fe1687c..e54e9ae 100644
--- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/RandomNumber.h
+++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/RandomNumber.h
@@ -39,4 +39,7 @@ namespace WTF {
 
 }
 
+using WTF::randomNumber;
+using WTF::weakRandomNumber;
+
 #endif
diff --git a/src/3rdparty/javascriptcore/VERSION b/src/3rdparty/javascriptcore/VERSION
index 6f5fb7c..9991ac0 100644
--- a/src/3rdparty/javascriptcore/VERSION
+++ b/src/3rdparty/javascriptcore/VERSION
@@ -4,8 +4,8 @@ This is a snapshot of JavaScriptCore from
 
 The commit imported was from the
 
-        javascriptcore-snapshot-28062010 branch/tag
+        javascriptcore-snapshot-05102010 branch/tag
 
 and has the sha1 checksum
 
-        0fccd26d3624e80cf68873701ef70ad72ca66bec
+        82ead85cfea5859044eeb25b33314dcc0fa5eea1