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https://bitbucket.org/chromiumembedded/cef
synced 2025-06-05 21:39:12 +02:00
ebee84755e
This change introduces a few minor CEF API behavior changes: - A CefProcessMessage object cannot be reused after being passed to SendProcessMessage. - The |extra_info| argument to CefRenderProcessHandler::OnBrowserCreated may now be NULL. Where appropriate, we now utilize the default UTF string encoding format and shared memory to reduce copies and conversions for the cross-process transfer of arbitrary-length strings. For example, CefFrame::GetSource/GetText now involves zero UTF conversions and zero copies in the browser process for the CefString delivered to CefStringVisitor::Visit().
68 lines
2.4 KiB
C++
68 lines
2.4 KiB
C++
// Copyright 2014 The Chromium Embedded Framework Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be found
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// in the LICENSE file.
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#ifndef LIBCEF_RENDERER_RENDER_FRAME_OBSERVER_H_
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#define LIBCEF_RENDERER_RENDER_FRAME_OBSERVER_H_
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#include "content/public/renderer/render_frame_observer.h"
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#include "services/service_manager/public/cpp/binder_registry.h"
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#include "third_party/blink/public/common/associated_interfaces/associated_interface_registry.h"
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namespace content {
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class RenderFrame;
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class RenderView;
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} // namespace content
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class CefFrameImpl;
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class CefRenderFrameObserver : public content::RenderFrameObserver {
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public:
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explicit CefRenderFrameObserver(content::RenderFrame* render_frame);
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~CefRenderFrameObserver() override;
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// RenderFrameObserver methods:
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void DidCommitProvisionalLoad(ui::PageTransition transition) override;
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void DidFailProvisionalLoad() override;
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void DidFinishLoad() override;
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void WillDetach() override;
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void FocusedElementChanged(const blink::WebElement& element) override;
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void DraggableRegionsChanged() override;
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void DidCreateScriptContext(v8::Handle<v8::Context> context,
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int world_id) override;
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void WillReleaseScriptContext(v8::Handle<v8::Context> context,
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int world_id) override;
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void OnDestruct() override;
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void OnInterfaceRequestForFrame(
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const std::string& interface_name,
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mojo::ScopedMessagePipeHandle* interface_pipe) override;
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bool OnAssociatedInterfaceRequestForFrame(
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const std::string& interface_name,
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mojo::ScopedInterfaceEndpointHandle* handle) override;
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service_manager::BinderRegistry* registry() { return ®istry_; }
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blink::AssociatedInterfaceRegistry* associated_interfaces() {
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return &associated_interfaces_;
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}
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void AttachFrame(CefFrameImpl* frame);
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private:
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void OnLoadStart();
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void OnLoadError();
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CefFrameImpl* frame_ = nullptr;
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service_manager::BinderRegistry registry_;
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// For interfaces which must be associated with some IPC::ChannelProxy,
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// meaning that messages on the interface retain FIFO with respect to legacy
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// Chrome IPC messages sent or dispatched on the channel.
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blink::AssociatedInterfaceRegistry associated_interfaces_;
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DISALLOW_COPY_AND_ASSIGN(CefRenderFrameObserver);
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};
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#endif // LIBCEF_RENDERER_RENDER_FRAME_OBSERVER_H_
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