// Copyright (c) 2012 The Chromium Embedded Framework Authors. All rights // reserved. Use of this source code is governed by a BSD-style license that can // be found in the LICENSE file. #include "libcef/renderer/frame_impl.h" #include "libcef/common/cef_messages.h" #include "libcef/common/http_header_utils.h" #include "libcef/common/request_impl.h" #include "libcef/renderer/browser_impl.h" #include "libcef/renderer/dom_document_impl.h" #include "libcef/renderer/thread_util.h" #include "libcef/renderer/v8_impl.h" #include "libcef/renderer/webkit_glue.h" #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebData.h" #include "third_party/WebKit/Source/WebKit/chromium/public/WebDocument.h" #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h" #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h" #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURL.h" #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h" #include "third_party/WebKit/Source/WebKit/chromium/public/WebScriptSource.h" #include "webkit/glue/webkit_glue.h" using WebKit::WebString; CefFrameImpl::CefFrameImpl(CefBrowserImpl* browser, WebKit::WebFrame* frame) : browser_(browser), frame_(frame), frame_id_(frame->identifier()) { } CefFrameImpl::~CefFrameImpl() { } bool CefFrameImpl::IsValid() { CEF_REQUIRE_RT_RETURN(false); return (frame_ != NULL); } void CefFrameImpl::Undo() { CEF_REQUIRE_RT_RETURN_VOID(); if (frame_) frame_->executeCommand(WebString::fromUTF8("Undo")); } void CefFrameImpl::Redo() { CEF_REQUIRE_RT_RETURN_VOID(); if (frame_) frame_->executeCommand(WebString::fromUTF8("Redo")); } void CefFrameImpl::Cut() { CEF_REQUIRE_RT_RETURN_VOID(); if (frame_) frame_->executeCommand(WebString::fromUTF8("Cut")); } void CefFrameImpl::Copy() { CEF_REQUIRE_RT_RETURN_VOID(); if (frame_) frame_->executeCommand(WebString::fromUTF8("Copy")); } void CefFrameImpl::Paste() { CEF_REQUIRE_RT_RETURN_VOID(); if (frame_) frame_->executeCommand(WebString::fromUTF8("Paste")); } void CefFrameImpl::Delete() { CEF_REQUIRE_RT_RETURN_VOID(); if (frame_) frame_->executeCommand(WebString::fromUTF8("Delete")); } void CefFrameImpl::SelectAll() { CEF_REQUIRE_RT_RETURN_VOID(); if (frame_) frame_->executeCommand(WebString::fromUTF8("SelectAll")); } void CefFrameImpl::ViewSource() { NOTREACHED() << "ViewSource cannot be called from the renderer process"; } void CefFrameImpl::GetSource(CefRefPtr visitor) { CEF_REQUIRE_RT_RETURN_VOID(); if (frame_) { CefString content = std::string(frame_->contentAsMarkup().utf8()); visitor->Visit(content); } } void CefFrameImpl::GetText(CefRefPtr visitor) { CEF_REQUIRE_RT_RETURN_VOID(); if (frame_) { CefString content = webkit_glue::DumpDocumentText(frame_); visitor->Visit(content); } } void CefFrameImpl::LoadRequest(CefRefPtr request) { CEF_REQUIRE_RT_RETURN_VOID(); if (!browser_) return; CefMsg_LoadRequest_Params params; params.url = GURL(std::string(request->GetURL())); params.method = request->GetMethod(); params.frame_id = frame_id_; params.first_party_for_cookies = GURL(std::string(request->GetFirstPartyForCookies())); CefRequest::HeaderMap headerMap; request->GetHeaderMap(headerMap); if (!headerMap.empty()) params.headers = HttpHeaderUtils::GenerateHeaders(headerMap); CefRefPtr postData = request->GetPostData(); if (postData.get()) { CefPostDataImpl* impl = static_cast(postData.get()); params.upload_data = new net::UploadData(); impl->Get(*params.upload_data.get()); } params.load_flags = request->GetFlags(); browser_->LoadRequest(params); } void CefFrameImpl::LoadURL(const CefString& url) { CEF_REQUIRE_RT_RETURN_VOID(); if (!browser_) return; CefMsg_LoadRequest_Params params; params.url = GURL(url.ToString()); params.method = "GET"; params.frame_id = frame_id_; browser_->LoadRequest(params); } void CefFrameImpl::LoadString(const CefString& string, const CefString& url) { CEF_REQUIRE_RT_RETURN_VOID(); if (frame_) { GURL gurl = GURL(url.ToString()); frame_->loadHTMLString(string.ToString(), gurl); } } void CefFrameImpl::ExecuteJavaScript(const CefString& jsCode, const CefString& scriptUrl, int startLine) { CEF_REQUIRE_RT_RETURN_VOID(); if (frame_) { GURL gurl = GURL(scriptUrl.ToString()); frame_->executeScript( WebKit::WebScriptSource(jsCode.ToString16(), gurl, startLine)); } } bool CefFrameImpl::IsMain() { CEF_REQUIRE_RT_RETURN(false); if (frame_) return (frame_->parent() == NULL); return false; } bool CefFrameImpl::IsFocused() { CEF_REQUIRE_RT_RETURN(false); if (frame_ && frame_->view()) return (frame_->view()->focusedFrame() == frame_); return false; } CefString CefFrameImpl::GetName() { CefString name; CEF_REQUIRE_RT_RETURN(name); if (frame_) name = frame_->name(); return name; } int64 CefFrameImpl::GetIdentifier() { CEF_REQUIRE_RT_RETURN(0); return frame_id_; } CefRefPtr CefFrameImpl::GetParent() { CEF_REQUIRE_RT_RETURN(NULL); if (frame_) { WebKit::WebFrame* parent = frame_->parent(); if (parent) return browser_->GetWebFrameImpl(parent).get(); } return NULL; } CefString CefFrameImpl::GetURL() { CefString url; CEF_REQUIRE_RT_RETURN(url); if (frame_) { GURL gurl = frame_->document().url(); url = gurl.spec(); } return url; } CefRefPtr CefFrameImpl::GetBrowser() { CEF_REQUIRE_RT_RETURN(NULL); return browser_; } CefRefPtr CefFrameImpl::GetV8Context() { CEF_REQUIRE_RT_RETURN(NULL); if (frame_) { v8::HandleScope handle_scope; return new CefV8ContextImpl(webkit_glue::GetV8Context(frame_)); } else { return NULL; } } void CefFrameImpl::VisitDOM(CefRefPtr visitor) { CEF_REQUIRE_RT_RETURN_VOID(); if (!frame_) return; // Create a CefDOMDocumentImpl object that is valid only for the scope of this // method. CefRefPtr documentImpl; const WebKit::WebDocument& document = frame_->document(); if (!document.isNull()) documentImpl = new CefDOMDocumentImpl(browser_, frame_); visitor->Visit(documentImpl.get()); if (documentImpl.get()) documentImpl->Detach(); } void CefFrameImpl::Detach() { browser_ = NULL; frame_ = NULL; }