147 lines
4.7 KiB
C++
147 lines
4.7 KiB
C++
// Copyright 2014 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 "base/compiler_specific.h"
|
|
|
|
// Enable deprecation warnings for MSVC. See http://crbug.com/585142.
|
|
#if defined(OS_WIN)
|
|
#pragma warning(push)
|
|
#pragma warning(default : 4996)
|
|
#endif
|
|
|
|
#include "libcef/renderer/render_frame_observer.h"
|
|
|
|
#include "libcef/common/cef_messages.h"
|
|
#include "libcef/common/content_client.h"
|
|
#include "libcef/renderer/content_renderer_client.h"
|
|
#include "libcef/renderer/v8_impl.h"
|
|
#include "libcef/renderer/webkit_glue.h"
|
|
|
|
#include "content/public/renderer/render_frame.h"
|
|
#include "third_party/WebKit/public/web/WebKit.h"
|
|
#include "third_party/WebKit/public/web/WebLocalFrame.h"
|
|
|
|
CefRenderFrameObserver::CefRenderFrameObserver(
|
|
content::RenderFrame* render_frame)
|
|
: content::RenderFrameObserver(render_frame) {}
|
|
|
|
CefRenderFrameObserver::~CefRenderFrameObserver() {}
|
|
|
|
void CefRenderFrameObserver::DidStartProvisionalLoad(
|
|
blink::WebDataSource* data_source) {
|
|
blink::WebLocalFrame* frame = render_frame()->GetWebFrame();
|
|
CefRefPtr<CefBrowserImpl> browserPtr =
|
|
CefBrowserImpl::GetBrowserForMainFrame(frame->Top());
|
|
if (!browserPtr.get())
|
|
return;
|
|
|
|
browserPtr->DidStartProvisionalLoad(frame);
|
|
}
|
|
|
|
void CefRenderFrameObserver::DidFinishLoad() {
|
|
blink::WebLocalFrame* frame = render_frame()->GetWebFrame();
|
|
CefRefPtr<CefBrowserImpl> browserPtr =
|
|
CefBrowserImpl::GetBrowserForMainFrame(frame->Top());
|
|
if (!browserPtr.get())
|
|
return;
|
|
|
|
browserPtr->DidFinishLoad(frame);
|
|
}
|
|
|
|
void CefRenderFrameObserver::FrameDetached() {
|
|
blink::WebLocalFrame* frame = render_frame()->GetWebFrame();
|
|
CefRefPtr<CefBrowserImpl> browserPtr =
|
|
CefBrowserImpl::GetBrowserForMainFrame(frame->Top());
|
|
if (!browserPtr.get())
|
|
return;
|
|
|
|
browserPtr->FrameDetached(frame);
|
|
}
|
|
|
|
void CefRenderFrameObserver::FrameFocused() {
|
|
Send(new CefHostMsg_FrameFocused(render_frame()->GetRoutingID()));
|
|
}
|
|
|
|
void CefRenderFrameObserver::FocusedNodeChanged(const blink::WebNode& node) {
|
|
blink::WebLocalFrame* frame = render_frame()->GetWebFrame();
|
|
CefRefPtr<CefBrowserImpl> browserPtr =
|
|
CefBrowserImpl::GetBrowserForMainFrame(frame->Top());
|
|
if (!browserPtr.get())
|
|
return;
|
|
|
|
browserPtr->FocusedNodeChanged(node);
|
|
}
|
|
|
|
void CefRenderFrameObserver::DidCreateScriptContext(
|
|
v8::Handle<v8::Context> context,
|
|
int world_id) {
|
|
blink::WebLocalFrame* frame = render_frame()->GetWebFrame();
|
|
CefRefPtr<CefBrowserImpl> browserPtr =
|
|
CefBrowserImpl::GetBrowserForMainFrame(frame->Top());
|
|
if (!browserPtr.get())
|
|
return;
|
|
|
|
CefRefPtr<CefRenderProcessHandler> handler;
|
|
CefRefPtr<CefApp> application = CefContentClient::Get()->application();
|
|
if (application.get())
|
|
handler = application->GetRenderProcessHandler();
|
|
if (!handler.get())
|
|
return;
|
|
|
|
CefRefPtr<CefFrameImpl> framePtr = browserPtr->GetWebFrameImpl(frame);
|
|
|
|
v8::Isolate* isolate = blink::MainThreadIsolate();
|
|
v8::HandleScope handle_scope(isolate);
|
|
v8::Context::Scope scope(context);
|
|
v8::MicrotasksScope microtasks_scope(isolate,
|
|
v8::MicrotasksScope::kRunMicrotasks);
|
|
|
|
CefRefPtr<CefV8Context> contextPtr(new CefV8ContextImpl(isolate, context));
|
|
|
|
handler->OnContextCreated(browserPtr.get(), framePtr.get(), contextPtr);
|
|
}
|
|
|
|
void CefRenderFrameObserver::WillReleaseScriptContext(
|
|
v8::Handle<v8::Context> context,
|
|
int world_id) {
|
|
blink::WebLocalFrame* frame = render_frame()->GetWebFrame();
|
|
CefRefPtr<CefBrowserImpl> browserPtr =
|
|
CefBrowserImpl::GetBrowserForMainFrame(frame->Top());
|
|
if (browserPtr.get()) {
|
|
CefRefPtr<CefApp> application = CefContentClient::Get()->application();
|
|
if (application.get()) {
|
|
CefRefPtr<CefRenderProcessHandler> handler =
|
|
application->GetRenderProcessHandler();
|
|
if (handler.get()) {
|
|
CefRefPtr<CefFrameImpl> framePtr = browserPtr->GetWebFrameImpl(frame);
|
|
|
|
v8::Isolate* isolate = blink::MainThreadIsolate();
|
|
v8::HandleScope handle_scope(isolate);
|
|
|
|
// The released context should not be used for script execution.
|
|
// Depending on how the context is released this may or may not already
|
|
// be set.
|
|
webkit_glue::CefScriptForbiddenScope forbidScript;
|
|
|
|
CefRefPtr<CefV8Context> contextPtr(
|
|
new CefV8ContextImpl(isolate, context));
|
|
|
|
handler->OnContextReleased(browserPtr.get(), framePtr.get(),
|
|
contextPtr);
|
|
}
|
|
}
|
|
}
|
|
|
|
CefV8ReleaseContext(context);
|
|
}
|
|
|
|
void CefRenderFrameObserver::OnDestruct() {
|
|
delete this;
|
|
}
|
|
|
|
// Enable deprecation warnings for MSVC. See http://crbug.com/585142.
|
|
#if defined(OS_WIN)
|
|
#pragma warning(pop)
|
|
#endif
|