1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef WebLocalFrame_h 6 #define WebLocalFrame_h 7 8 #include "WebFrame.h" 9 10 namespace blink { 11 12 // Interface for interacting with in process frames. This contains methods that 13 // require interacting with a frame's document. 14 // FIXME: Move lots of methods from WebFrame in here. 15 class WebLocalFrame : public WebFrame { 16 public: 17 // Creates a WebFrame. Delete this WebFrame by calling WebFrame::close(). 18 // It is valid to pass a null client pointer. 19 BLINK_EXPORT static WebLocalFrame* create(WebFrameClient*); 20 21 // Returns the WebFrame associated with the current V8 context. This 22 // function can return 0 if the context is associated with a Document that 23 // is not currently being displayed in a Frame. 24 BLINK_EXPORT static WebLocalFrame* frameForCurrentContext(); 25 26 // Returns the frame corresponding to the given context. This can return 0 27 // if the context is detached from the frame, or if the context doesn't 28 // correspond to a frame (e.g., workers). 29 BLINK_EXPORT static WebLocalFrame* frameForContext(v8::Handle<v8::Context>); 30 31 // Returns the frame inside a given frame or iframe element. Returns 0 if 32 // the given element is not a frame, iframe or if the frame is empty. 33 BLINK_EXPORT static WebLocalFrame* fromFrameOwnerElement(const WebElement&); 34 35 // Navigation Transitions --------------------------------------------- 36 virtual void addStyleSheetByURL(const WebString& url) = 0; 37 }; 38 39 } // namespace blink 40 41 #endif // WebLocalFrame_h 42
