15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2012 Google Inc. All rights reserved. 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Redistribution and use in source and binary forms, with or without 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modification, are permitted provided that the following conditions are 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * met: 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * * Redistributions of source code must retain the above copyright 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer. 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * * Neither the name of Google Inc. nor the names of its 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * contributors may be used to endorse or promote products derived from 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * this software without specific prior written permission. 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#include "config.h" 2853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/dom/ContextFeatures.h" 295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 3053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/dom/Document.h" 3153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/page/Page.h" 325d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)#include "platform/RuntimeEnabledFeatures.h" 335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 34c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink { 355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 36a9984bf9ddc3cf73fdae3f29134a2bab379e7029Ben MurdochPassOwnPtr<ContextFeaturesClient> ContextFeaturesClient::empty() 375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 38a9984bf9ddc3cf73fdae3f29134a2bab379e7029Ben Murdoch return adoptPtr(new ContextFeaturesClient()); 395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 41926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)const char* ContextFeatures::supplementName() 425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 43926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) return "ContextFeatures"; 445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)ContextFeatures* ContextFeatures::defaultSwitch() 475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 48197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch DEFINE_STATIC_REF_WILL_BE_PERSISTENT(ContextFeatures, instance, (ContextFeatures::create(ContextFeaturesClient::empty()))); 4951b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) return instance; 505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)bool ContextFeatures::pagePopupEnabled(Document* document) 535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (!document) 555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return false; 56d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) return document->contextFeatures().isEnabled(document, PagePopup, false); 575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 595c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)bool ContextFeatures::mutationEventsEnabled(Document* document) 605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(document); 625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (!document) 635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return true; 64d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) return document->contextFeatures().isEnabled(document, MutationEvents, true); 655c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 675c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)bool ContextFeatures::pushStateEnabled(Document* document) 685c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 69d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) return document->contextFeatures().isEnabled(document, PushState, true); 705c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 715c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 72a9984bf9ddc3cf73fdae3f29134a2bab379e7029Ben Murdochvoid provideContextFeaturesTo(Page& page, PassOwnPtr<ContextFeaturesClient> client) 735c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 74f91f5fa1608c2cdd9af1842fb5dadbe78275be2aBo Liu ContextFeatures::SupplementType::provideTo(page, ContextFeatures::supplementName(), ContextFeatures::create(client)); 755c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 765c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 77d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)void provideContextFeaturesToDocumentFrom(Document& document, Page& page) 785c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 79f91f5fa1608c2cdd9af1842fb5dadbe78275be2aBo Liu ContextFeatures* provided = static_cast<ContextFeatures*>(ContextFeatures::SupplementType::from(page, ContextFeatures::supplementName())); 805c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (!provided) 815c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return; 82d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) document.setContextFeatures(*provided); 835c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 845c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 855c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 86