Пример #1
0
WebFrame* WebFrame::frameForContext(JSContextRef context)
{
    JSObjectRef globalObjectRef = JSContextGetGlobalObject(context);
    JSC::JSObject* globalObjectObj = toJS(globalObjectRef);
    if (strcmp(globalObjectObj->classInfo()->className, "JSDOMWindowShell") != 0)
        return 0;

    Frame* frame = static_cast<JSDOMWindowShell*>(globalObjectObj)->window()->impl().frame();
    return WebFrame::fromCoreFrame(*frame);
}
Пример #2
0
WebFrame* WebFrame::frameForContext(JSContextRef context)
{
    JSObjectRef globalObjectRef = JSContextGetGlobalObject(context);
    JSC::JSObject* globalObjectObj = toJS(globalObjectRef);
    if (strcmp(globalObjectObj->classInfo()->className, "JSDOMWindowShell") != 0)
        return 0;

    Frame* coreFrame = static_cast<JSDOMWindowShell*>(globalObjectObj)->window()->impl()->frame();
    return static_cast<WebFrameLoaderClient*>(coreFrame->loader()->client())->webFrame();
}
Пример #3
0
WebFrame* WebFrame::frameForContext(JSContextRef context)
{
#if USE(JSC)
    JSObjectRef globalObjectRef = JSContextGetGlobalObject(context);
    JSC::JSObject* globalObjectObj = toJS(globalObjectRef);
    if (strcmp(globalObjectObj->classInfo()->className, "JSDOMWindowShell") != 0)
        return 0;

    Frame* coreFrame = static_cast<JSDOMWindowShell*>(globalObjectObj)->window()->impl()->frame();
#elif USE(V8)
    Frame* coreFrame = V8Proxy::retrieveFrame(toV8(context));
    if (!coreFrame)
        return 0;
#endif

    return static_cast<WebFrameLoaderClient*>(coreFrame->loader()->client())->webFrame();
}
Пример #4
0
void DumpRenderTreeSupportEfl::evaluateScriptInIsolatedWorld(const Evas_Object* ewkFrame, int worldID, JSObjectRef globalObject, const String& script)
{
    WebCore::Frame* coreFrame = EWKPrivate::coreFrame(ewkFrame);
    if (!coreFrame)
        return;

    // Comment from mac: Start off with some guess at a frame and a global object, we'll try to do better...!
    WebCore::JSDOMWindow* anyWorldGlobalObject = coreFrame->script()->globalObject(WebCore::mainThreadNormalWorld());

    // Comment from mac: The global object is probably a shell object? - if so, we know how to use this!
    JSC::JSObject* globalObjectObj = toJS(globalObject);
    if (!strcmp(globalObjectObj->classInfo()->className, "JSDOMWindowShell"))
        anyWorldGlobalObject = static_cast<WebCore::JSDOMWindowShell*>(globalObjectObj)->window();

    // Comment from mac: Get the frame from the global object we've settled on.
    WebCore::Frame* globalFrame = anyWorldGlobalObject->impl()->frame();
    if (!globalFrame)
        return;

    WebCore::ScriptController* proxy = globalFrame->script();
    if (!proxy)
        return;

    static WTF::HashMap<int, WTF::RefPtr<WebCore::DOMWrapperWorld > > worldMap;

    WTF::RefPtr<WebCore::DOMWrapperWorld> scriptWorld;
    if (!worldID)
        scriptWorld = WebCore::ScriptController::createWorld();
    else {
        WTF::HashMap<int, RefPtr<WebCore::DOMWrapperWorld > >::const_iterator it = worldMap.find(worldID);
        if (it != worldMap.end())
            scriptWorld = (*it).second;
        else {
            scriptWorld = WebCore::ScriptController::createWorld();
            worldMap.set(worldID, scriptWorld);
        }
    }

    // The code below is only valid for JSC, V8 specific code is to be added
    // when V8 will be supported in EFL port. See Qt implemenation.
    proxy->executeScriptInWorld(scriptWorld.get(), script, true);
}
Пример #5
0
bool WebFrame::stringByEvaluatingJavaScriptInScriptWorld(WebScriptWorld* world, void* jsGlobalObject, const char* script, const char** evaluationResult)
{
    if (!world || !jsGlobalObject || !evaluationResult)
        return false;
    *evaluationResult = 0;

    Frame* coreFrame = core(this);
    JSObjectRef globalObjectRef = reinterpret_cast<JSObjectRef>(jsGlobalObject);
    String string = String(script);

    // Start off with some guess at a frame and a global object, we'll try to do better...!
    JSDOMWindow* anyWorldGlobalObject = coreFrame->script()->globalObject(mainThreadNormalWorld());

    // The global object is probably a shell object? - if so, we know how to use this!
    JSC::JSObject* globalObjectObj = toJS(globalObjectRef);
    if (!strcmp(globalObjectObj->classInfo()->className, "JSDOMWindowShell"))
        anyWorldGlobalObject = static_cast<JSDOMWindowShell*>(globalObjectObj)->window();

    // Get the frame from the global object we've settled on.
    Frame* frame = anyWorldGlobalObject->impl()->frame();
    ASSERT(frame->document());
    JSC::JSValue result = frame->script()->executeScriptInWorld(world->world(), string, true).jsValue();

    if (!frame) // In case the script removed our frame from the page.
        return true;

    // This bizarre set of rules matches behavior from WebKit for Safari 2.0.
    // If you don't like it, use -[WebScriptObject evaluateWebScript:] or 
    // JSEvaluateScript instead, since they have less surprising semantics.
    if (!result || !result.isBoolean() && !result.isString() && !result.isNumber())
        return true;

    JSC::JSLock lock(JSC::SilenceAssertionsOnly);
    String resultString = ustringToString(result.toString(anyWorldGlobalObject->globalExec()));
    *evaluationResult = strdup(resultString.utf8().data());

    return true;
}