diff options
Diffstat (limited to 'src/3rdparty/webkit/WebCore/bindings/js/ScriptCachedFrameData.cpp')
-rw-r--r-- | src/3rdparty/webkit/WebCore/bindings/js/ScriptCachedFrameData.cpp | 51 |
1 files changed, 32 insertions, 19 deletions
diff --git a/src/3rdparty/webkit/WebCore/bindings/js/ScriptCachedFrameData.cpp b/src/3rdparty/webkit/WebCore/bindings/js/ScriptCachedFrameData.cpp index e01324e178..16f18d35a0 100644 --- a/src/3rdparty/webkit/WebCore/bindings/js/ScriptCachedFrameData.cpp +++ b/src/3rdparty/webkit/WebCore/bindings/js/ScriptCachedFrameData.cpp @@ -44,19 +44,26 @@ using namespace JSC; namespace WebCore { ScriptCachedFrameData::ScriptCachedFrameData(Frame* frame) + : m_domWindow(0) { JSLock lock(SilenceAssertionsOnly); ScriptController* scriptController = frame->script(); - // FIXME: explicitly save and restore isolated worlds' global objects when using the back/forward cache. <rdar://problem/7328111> - if (JSDOMWindowShell* windowShell = scriptController->existingWindowShell(mainThreadNormalWorld())) { - m_window = windowShell->window(); - scriptController->attachDebugger(0); + ScriptController::ShellMap& windowShells = scriptController->m_windowShells; + + ScriptController::ShellMap::iterator windowShellsEnd = windowShells.end(); + for (ScriptController::ShellMap::iterator iter = windowShells.begin(); iter != windowShellsEnd; ++iter) { + JSDOMWindow* window = iter->second->window(); + m_windows.add(iter->first.get(), window); + m_domWindow = window->impl(); } + + scriptController->attachDebugger(0); } -DOMWindow* ScriptCachedFrameData::domWindow() const { - return m_window ? m_window->impl() : 0; +DOMWindow* ScriptCachedFrameData::domWindow() const +{ + return m_domWindow; } ScriptCachedFrameData::~ScriptCachedFrameData() @@ -66,31 +73,37 @@ ScriptCachedFrameData::~ScriptCachedFrameData() void ScriptCachedFrameData::restore(Frame* frame) { - Page* page = frame->page(); - JSLock lock(SilenceAssertionsOnly); ScriptController* scriptController = frame->script(); - // FIXME: explicitly save and restore isolated worlds' global objects when using the back/forward cache. <rdar://problem/7328111> - if (JSDOMWindowShell* windowShell = scriptController->existingWindowShell(mainThreadNormalWorld())) { - if (m_window) - windowShell->setWindow(m_window.get()); + ScriptController::ShellMap& windowShells = scriptController->m_windowShells; + + ScriptController::ShellMap::iterator windowShellsEnd = windowShells.end(); + for (ScriptController::ShellMap::iterator iter = windowShells.begin(); iter != windowShellsEnd; ++iter) { + DOMWrapperWorld* world = iter->first.get(); + JSDOMWindowShell* windowShell = iter->second.get(); + + if (JSDOMWindow* window = m_windows.get(world)) + windowShell->setWindow(window); else { windowShell->setWindow(frame->domWindow()); - scriptController->attachDebugger(page->debugger()); - windowShell->window()->setProfileGroup(page->group().identifier()); + + if (Page* page = frame->page()) { + scriptController->attachDebugger(windowShell, page->debugger()); + windowShell->window()->setProfileGroup(page->group().identifier()); + } } } } void ScriptCachedFrameData::clear() { - JSLock lock(SilenceAssertionsOnly); + if (m_windows.isEmpty()) + return; - if (m_window) { - m_window = 0; - gcController().garbageCollectSoon(); - } + JSLock lock(SilenceAssertionsOnly); + m_windows.clear(); + gcController().garbageCollectSoon(); } } // namespace WebCore |