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authorJan-Arve Sæther <jan-arve.saether@nokia.com>2009-10-28 06:53:39 (GMT)
committerJan-Arve Sæther <jan-arve.saether@nokia.com>2009-10-28 06:53:39 (GMT)
commit262d0df3b166fecb3502e81b2ab85cadd71ae70f (patch)
tree17f8cba9c8f1ff4f46b45386c79ff9ebb3f998be /src/3rdparty/webkit/JavaScriptCore/runtime/JSString.h
parentdf0001a3d62938c713b351c7e59228b803ec5670 (diff)
parent1607216cc6292ef9a4af68ce6d29dc79fffea92c (diff)
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Merge branch 'fixes' of git://gitorious.org/~fleury/qt/fleury-openbossa-clone into openbossa-fleury-fixes3
Conflicts: src/gui/graphicsview/qgraphicsanchorlayout_p.cpp src/gui/graphicsview/qgraphicsanchorlayout_p.h
Diffstat (limited to 'src/3rdparty/webkit/JavaScriptCore/runtime/JSString.h')
-rw-r--r--src/3rdparty/webkit/JavaScriptCore/runtime/JSString.h43
1 files changed, 42 insertions, 1 deletions
diff --git a/src/3rdparty/webkit/JavaScriptCore/runtime/JSString.h b/src/3rdparty/webkit/JavaScriptCore/runtime/JSString.h
index 1e46551..39dfe75 100644
--- a/src/3rdparty/webkit/JavaScriptCore/runtime/JSString.h
+++ b/src/3rdparty/webkit/JavaScriptCore/runtime/JSString.h
@@ -92,7 +92,7 @@ namespace JSC {
bool canGetIndex(unsigned i) { return i < static_cast<unsigned>(m_value.size()); }
JSString* getIndex(JSGlobalData*, unsigned);
- static PassRefPtr<Structure> createStructure(JSValue proto) { return Structure::create(proto, TypeInfo(StringType, NeedsThisConversion | HasDefaultMark)); }
+ static PassRefPtr<Structure> createStructure(JSValue proto) { return Structure::create(proto, TypeInfo(StringType, OverridesGetOwnPropertySlot | NeedsThisConversion)); }
private:
enum VPtrStealingHackType { VPtrStealingHack };
@@ -169,6 +169,47 @@ namespace JSC {
return jsSingleCharacterSubstring(globalData, m_value, i);
}
+ inline JSString* jsString(JSGlobalData* globalData, const UString& s)
+ {
+ int size = s.size();
+ if (!size)
+ return globalData->smallStrings.emptyString(globalData);
+ if (size == 1) {
+ UChar c = s.data()[0];
+ if (c <= 0xFF)
+ return globalData->smallStrings.singleCharacterString(globalData, c);
+ }
+ return new (globalData) JSString(globalData, s);
+ }
+
+ inline JSString* jsSubstring(JSGlobalData* globalData, const UString& s, unsigned offset, unsigned length)
+ {
+ ASSERT(offset <= static_cast<unsigned>(s.size()));
+ ASSERT(length <= static_cast<unsigned>(s.size()));
+ ASSERT(offset + length <= static_cast<unsigned>(s.size()));
+ if (!length)
+ return globalData->smallStrings.emptyString(globalData);
+ if (length == 1) {
+ UChar c = s.data()[offset];
+ if (c <= 0xFF)
+ return globalData->smallStrings.singleCharacterString(globalData, c);
+ }
+ return new (globalData) JSString(globalData, UString::Rep::create(s.rep(), offset, length));
+ }
+
+ inline JSString* jsOwnedString(JSGlobalData* globalData, const UString& s)
+ {
+ int size = s.size();
+ if (!size)
+ return globalData->smallStrings.emptyString(globalData);
+ if (size == 1) {
+ UChar c = s.data()[0];
+ if (c <= 0xFF)
+ return globalData->smallStrings.singleCharacterString(globalData, c);
+ }
+ return new (globalData) JSString(globalData, s, JSString::HasOtherOwner);
+ }
+
inline JSString* jsEmptyString(ExecState* exec) { return jsEmptyString(&exec->globalData()); }
inline JSString* jsString(ExecState* exec, const UString& s) { return jsString(&exec->globalData(), s); }
inline JSString* jsSingleCharacterString(ExecState* exec, UChar c) { return jsSingleCharacterString(&exec->globalData(), c); }