StorageEventDispatcher.cpp [plain text]
#include "config.h"
#include "StorageEventDispatcher.h"
#include "Document.h"
#include "DOMWindow.h"
#include "EventNames.h"
#include "InspectorInstrumentation.h"
#include "MainFrame.h"
#include "Page.h"
#include "PageGroup.h"
#include "SecurityOrigin.h"
#include "SecurityOriginData.h"
#include "StorageEvent.h"
#include "StorageType.h"
namespace WebCore {
void StorageEventDispatcher::dispatchSessionStorageEvents(const String& key, const String& oldValue, const String& newValue, const SecurityOriginData& securityOrigin, Frame* sourceFrame)
{
Page* page = sourceFrame->page();
if (!page)
return;
Vector<RefPtr<Frame>> frames;
for (Frame* frame = &page->mainFrame(); frame; frame = frame->tree().traverseNext()) {
if (!frame->document())
continue;
if (sourceFrame != frame && frame->document()->securityOrigin().equal(securityOrigin.securityOrigin().ptr()))
frames.append(frame);
}
dispatchSessionStorageEventsToFrames(*page, frames, key, oldValue, newValue, sourceFrame->document()->url(), securityOrigin);
}
void StorageEventDispatcher::dispatchLocalStorageEvents(const String& key, const String& oldValue, const String& newValue, const SecurityOriginData& securityOrigin, Frame* sourceFrame)
{
Page* page = sourceFrame->page();
if (!page)
return;
Vector<RefPtr<Frame>> frames;
for (auto& pageInGroup : page->group().pages()) {
for (Frame* frame = &pageInGroup->mainFrame(); frame; frame = frame->tree().traverseNext()) {
if (!frame->document())
continue;
if (sourceFrame != frame && frame->document()->securityOrigin().equal(securityOrigin.securityOrigin().ptr()))
frames.append(frame);
}
}
dispatchLocalStorageEventsToFrames(page->group(), frames, key, oldValue, newValue, sourceFrame->document()->url(), securityOrigin);
}
void StorageEventDispatcher::dispatchSessionStorageEventsToFrames(Page& page, const Vector<RefPtr<Frame>>& frames, const String& key, const String& oldValue, const String& newValue, const String& url, const SecurityOriginData& securityOrigin)
{
InspectorInstrumentation::didDispatchDOMStorageEvent(page, key, oldValue, newValue, StorageType::Session, securityOrigin.securityOrigin().ptr());
for (auto& frame : frames) {
auto result = frame->document()->domWindow()->sessionStorage();
if (!frame->document())
continue;
if (!result.hasException())
frame->document()->enqueueWindowEvent(StorageEvent::create(eventNames().storageEvent, key, oldValue, newValue, url, result.releaseReturnValue()));
}
}
void StorageEventDispatcher::dispatchLocalStorageEventsToFrames(PageGroup& pageGroup, const Vector<RefPtr<Frame>>& frames, const String& key, const String& oldValue, const String& newValue, const String& url, const SecurityOriginData& securityOrigin)
{
for (auto& page : pageGroup.pages())
InspectorInstrumentation::didDispatchDOMStorageEvent(*page, key, oldValue, newValue, StorageType::Local, securityOrigin.securityOrigin().ptr());
for (auto& frame : frames) {
auto result = frame->document()->domWindow()->localStorage();
if (!frame->document())
continue;
if (!result.hasException())
frame->document()->enqueueWindowEvent(StorageEvent::create(eventNames().storageEvent, key, oldValue, newValue, url, result.releaseReturnValue()));
}
}
}