mirror of
https://bitbucket.org/chromiumembedded/cef
synced 2024-12-14 18:44:56 +01:00
278 lines
6.8 KiB
C++
278 lines
6.8 KiB
C++
// Copyright (c) 2012 The Chromium Embedded Framework Authors. All rights
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// reserved. Use of this source code is governed by a BSD-style license that can
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// be found in the LICENSE file.
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#include "libcef/renderer/frame_impl.h"
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#include "base/compiler_specific.h"
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// Enable deprecation warnings for MSVC. See http://crbug.com/585142.
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#if defined(OS_WIN)
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#pragma warning(push)
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#pragma warning(default : 4996)
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#endif
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#include "libcef/common/cef_messages.h"
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#include "libcef/common/net/http_header_utils.h"
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#include "libcef/common/request_impl.h"
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#include "libcef/renderer/browser_impl.h"
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#include "libcef/renderer/dom_document_impl.h"
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#include "libcef/renderer/render_frame_util.h"
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#include "libcef/renderer/thread_util.h"
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#include "libcef/renderer/v8_impl.h"
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#include "libcef/renderer/webkit_glue.h"
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#include "third_party/WebKit/public/platform/WebData.h"
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#include "third_party/WebKit/public/platform/WebString.h"
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#include "third_party/WebKit/public/platform/WebURL.h"
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#include "third_party/WebKit/public/web/WebDocument.h"
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#include "third_party/WebKit/public/web/WebFrame.h"
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#include "third_party/WebKit/public/web/WebFrameContentDumper.h"
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#include "third_party/WebKit/public/web/WebKit.h"
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#include "third_party/WebKit/public/web/WebLocalFrame.h"
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#include "third_party/WebKit/public/web/WebScriptSource.h"
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#include "third_party/WebKit/public/web/WebView.h"
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using blink::WebString;
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CefFrameImpl::CefFrameImpl(CefBrowserImpl* browser, blink::WebFrame* frame)
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: browser_(browser),
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frame_(frame),
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frame_id_(render_frame_util::GetIdentifier(frame)) {}
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CefFrameImpl::~CefFrameImpl() {}
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bool CefFrameImpl::IsValid() {
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CEF_REQUIRE_RT_RETURN(false);
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return (frame_ != NULL);
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}
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void CefFrameImpl::Undo() {
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ExecuteCommand("Undo");
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}
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void CefFrameImpl::Redo() {
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ExecuteCommand("Redo");
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}
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void CefFrameImpl::Cut() {
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ExecuteCommand("Cut");
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}
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void CefFrameImpl::Copy() {
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ExecuteCommand("Copy");
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}
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void CefFrameImpl::Paste() {
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ExecuteCommand("Paste");
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}
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void CefFrameImpl::Delete() {
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ExecuteCommand("Delete");
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}
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void CefFrameImpl::SelectAll() {
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ExecuteCommand("SelectAll");
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}
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void CefFrameImpl::ViewSource() {
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NOTREACHED() << "ViewSource cannot be called from the renderer process";
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}
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void CefFrameImpl::GetSource(CefRefPtr<CefStringVisitor> visitor) {
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CEF_REQUIRE_RT_RETURN_VOID();
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if (frame_ && frame_->IsWebLocalFrame()) {
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const CefString& content = std::string(
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blink::WebFrameContentDumper::DumpAsMarkup(frame_->ToWebLocalFrame())
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.Utf8());
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visitor->Visit(content);
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}
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}
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void CefFrameImpl::GetText(CefRefPtr<CefStringVisitor> visitor) {
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CEF_REQUIRE_RT_RETURN_VOID();
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if (frame_) {
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const CefString& content = webkit_glue::DumpDocumentText(frame_);
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visitor->Visit(content);
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}
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}
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void CefFrameImpl::LoadRequest(CefRefPtr<CefRequest> request) {
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CEF_REQUIRE_RT_RETURN_VOID();
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if (!browser_)
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return;
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CefMsg_LoadRequest_Params params;
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params.url = GURL(std::string(request->GetURL()));
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params.method = request->GetMethod();
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params.frame_id = frame_id_;
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params.first_party_for_cookies =
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GURL(std::string(request->GetFirstPartyForCookies()));
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CefRequest::HeaderMap headerMap;
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request->GetHeaderMap(headerMap);
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if (!headerMap.empty())
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params.headers = HttpHeaderUtils::GenerateHeaders(headerMap);
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CefRefPtr<CefPostData> postData = request->GetPostData();
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if (postData.get()) {
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CefPostDataImpl* impl = static_cast<CefPostDataImpl*>(postData.get());
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params.upload_data = new net::UploadData();
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impl->Get(*params.upload_data.get());
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}
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params.load_flags = request->GetFlags();
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browser_->LoadRequest(params);
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}
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void CefFrameImpl::LoadURL(const CefString& url) {
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CEF_REQUIRE_RT_RETURN_VOID();
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if (!browser_)
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return;
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CefMsg_LoadRequest_Params params;
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params.url = GURL(url.ToString());
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params.method = "GET";
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params.frame_id = frame_id_;
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browser_->LoadRequest(params);
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}
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void CefFrameImpl::LoadString(const CefString& string, const CefString& url) {
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CEF_REQUIRE_RT_RETURN_VOID();
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if (frame_) {
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GURL gurl = GURL(url.ToString());
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frame_->LoadHTMLString(string.ToString(), gurl);
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}
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}
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void CefFrameImpl::ExecuteJavaScript(const CefString& jsCode,
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const CefString& scriptUrl,
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int startLine) {
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CEF_REQUIRE_RT_RETURN_VOID();
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if (jsCode.empty())
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return;
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if (startLine < 1)
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startLine = 1;
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if (frame_) {
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GURL gurl = GURL(scriptUrl.ToString());
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frame_->ExecuteScript(blink::WebScriptSource(
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WebString::FromUTF16(jsCode.ToString16()), gurl, startLine));
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}
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}
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bool CefFrameImpl::IsMain() {
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CEF_REQUIRE_RT_RETURN(false);
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if (frame_)
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return (frame_->Parent() == NULL);
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return false;
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}
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bool CefFrameImpl::IsFocused() {
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CEF_REQUIRE_RT_RETURN(false);
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if (frame_ && frame_->View())
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return (frame_->View()->FocusedFrame() == frame_);
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return false;
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}
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CefString CefFrameImpl::GetName() {
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CefString name;
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CEF_REQUIRE_RT_RETURN(name);
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if (frame_)
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name = render_frame_util::GetUniqueName(frame_);
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return name;
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}
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int64 CefFrameImpl::GetIdentifier() {
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CEF_REQUIRE_RT_RETURN(0);
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return frame_id_;
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}
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CefRefPtr<CefFrame> CefFrameImpl::GetParent() {
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CEF_REQUIRE_RT_RETURN(NULL);
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if (frame_) {
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blink::WebFrame* parent = frame_->Parent();
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if (parent)
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return browser_->GetWebFrameImpl(parent).get();
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}
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return NULL;
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}
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CefString CefFrameImpl::GetURL() {
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CefString url;
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CEF_REQUIRE_RT_RETURN(url);
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if (frame_) {
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GURL gurl = frame_->GetDocument().Url();
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url = gurl.spec();
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}
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return url;
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}
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CefRefPtr<CefBrowser> CefFrameImpl::GetBrowser() {
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CEF_REQUIRE_RT_RETURN(NULL);
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return browser_;
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}
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CefRefPtr<CefV8Context> CefFrameImpl::GetV8Context() {
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CEF_REQUIRE_RT_RETURN(NULL);
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if (frame_) {
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v8::Isolate* isolate = blink::MainThreadIsolate();
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v8::HandleScope handle_scope(isolate);
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return new CefV8ContextImpl(isolate, frame_->MainWorldScriptContext());
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} else {
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return NULL;
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}
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}
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void CefFrameImpl::VisitDOM(CefRefPtr<CefDOMVisitor> visitor) {
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CEF_REQUIRE_RT_RETURN_VOID();
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if (!frame_)
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return;
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// Create a CefDOMDocumentImpl object that is valid only for the scope of this
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// method.
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CefRefPtr<CefDOMDocumentImpl> documentImpl;
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const blink::WebDocument& document = frame_->GetDocument();
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if (!document.IsNull())
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documentImpl = new CefDOMDocumentImpl(browser_, frame_);
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visitor->Visit(documentImpl.get());
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if (documentImpl.get())
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documentImpl->Detach();
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}
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void CefFrameImpl::Detach() {
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browser_ = NULL;
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frame_ = NULL;
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}
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void CefFrameImpl::ExecuteCommand(const std::string& command) {
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CEF_REQUIRE_RT_RETURN_VOID();
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if (frame_ && frame_->IsWebLocalFrame())
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frame_->ToWebLocalFrame()->ExecuteCommand(WebString::FromUTF8(command));
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}
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// Enable deprecation warnings for MSVC. See http://crbug.com/585142.
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#if defined(OS_WIN)
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#pragma warning(pop)
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#endif
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