| /* |
| * Copyright (C) 2010 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of Google, Inc. nor the names of |
| * its contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "core/loader/FrameLoaderStateMachine.h" |
| |
| #include "platform/wtf/Assertions.h" |
| #include "platform/wtf/text/WTFString.h" |
| |
| namespace blink { |
| |
| FrameLoaderStateMachine::FrameLoaderStateMachine() |
| : state_(kCreatingInitialEmptyDocument) {} |
| |
| bool FrameLoaderStateMachine::CommittedFirstRealDocumentLoad() const { |
| return state_ >= kCommittedFirstRealLoad; |
| } |
| |
| bool FrameLoaderStateMachine::CreatingInitialEmptyDocument() const { |
| return state_ == kCreatingInitialEmptyDocument; |
| } |
| |
| bool FrameLoaderStateMachine::CommittedMultipleRealLoads() const { |
| return state_ == kCommittedMultipleRealLoads; |
| } |
| |
| bool FrameLoaderStateMachine::IsDisplayingInitialEmptyDocument() const { |
| return state_ >= kDisplayingInitialEmptyDocument && |
| state_ < kCommittedFirstRealLoad; |
| } |
| |
| void FrameLoaderStateMachine::AdvanceTo(State state) { |
| DCHECK_LT(state_, state); |
| state_ = state; |
| } |
| |
| String FrameLoaderStateMachine::ToString() const { |
| switch (state_) { |
| case kCreatingInitialEmptyDocument: |
| return "CreatingInitialEmptyDocument"; |
| case kDisplayingInitialEmptyDocument: |
| return "DisplayingInitialEmptyDocument"; |
| case kCommittedFirstRealLoad: |
| return "CommittedFirstRealLoad"; |
| case kCommittedMultipleRealLoads: |
| return "CommittedMultipleRealLoads"; |
| default: |
| NOTREACHED(); |
| } |
| return ""; |
| } |
| |
| } // namespace blink |