141 lines
5.3 KiB
C++
141 lines
5.3 KiB
C++
// Copyright (c) 2019 Slack Technologies, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#include "shell/browser/electron_browser_handler_impl.h"
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#include <utility>
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#include "content/public/browser/browser_context.h"
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#include "content/public/browser/browser_thread.h"
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#include "content/public/browser/render_frame_host.h"
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#include "content/public/browser/render_process_host.h"
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#include "mojo/public/cpp/bindings/self_owned_receiver.h"
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namespace electron {
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ElectronBrowserHandlerImpl::ElectronBrowserHandlerImpl(
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content::RenderFrameHost* frame_host,
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mojo::PendingAssociatedReceiver<mojom::ElectronBrowser> receiver)
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: render_process_id_(frame_host->GetProcess()->GetID()),
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render_frame_id_(frame_host->GetRoutingID()) {
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content::WebContents* web_contents =
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content::WebContents::FromRenderFrameHost(frame_host);
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DCHECK(web_contents);
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content::WebContentsObserver::Observe(web_contents);
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receiver_.Bind(std::move(receiver));
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receiver_.set_disconnect_handler(base::BindOnce(
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&ElectronBrowserHandlerImpl::OnConnectionError, GetWeakPtr()));
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}
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ElectronBrowserHandlerImpl::~ElectronBrowserHandlerImpl() = default;
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void ElectronBrowserHandlerImpl::WebContentsDestroyed() {
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delete this;
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}
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void ElectronBrowserHandlerImpl::OnConnectionError() {
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delete this;
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}
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void ElectronBrowserHandlerImpl::Message(bool internal,
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const std::string& channel,
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blink::CloneableMessage arguments) {
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api::WebContents* api_web_contents = api::WebContents::From(web_contents());
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if (api_web_contents) {
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api_web_contents->Message(internal, channel, std::move(arguments),
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GetRenderFrameHost());
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}
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}
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void ElectronBrowserHandlerImpl::Invoke(bool internal,
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const std::string& channel,
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blink::CloneableMessage arguments,
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InvokeCallback callback) {
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api::WebContents* api_web_contents = api::WebContents::From(web_contents());
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if (api_web_contents) {
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api_web_contents->Invoke(internal, channel, std::move(arguments),
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std::move(callback), GetRenderFrameHost());
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}
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}
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void ElectronBrowserHandlerImpl::OnFirstNonEmptyLayout() {
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api::WebContents* api_web_contents = api::WebContents::From(web_contents());
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if (api_web_contents) {
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api_web_contents->OnFirstNonEmptyLayout(GetRenderFrameHost());
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}
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}
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void ElectronBrowserHandlerImpl::ReceivePostMessage(
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const std::string& channel,
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blink::TransferableMessage message) {
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api::WebContents* api_web_contents = api::WebContents::From(web_contents());
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if (api_web_contents) {
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api_web_contents->ReceivePostMessage(channel, std::move(message),
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GetRenderFrameHost());
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}
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}
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void ElectronBrowserHandlerImpl::MessageSync(bool internal,
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const std::string& channel,
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blink::CloneableMessage arguments,
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MessageSyncCallback callback) {
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api::WebContents* api_web_contents = api::WebContents::From(web_contents());
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if (api_web_contents) {
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api_web_contents->MessageSync(internal, channel, std::move(arguments),
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std::move(callback), GetRenderFrameHost());
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}
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}
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void ElectronBrowserHandlerImpl::MessageTo(int32_t web_contents_id,
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const std::string& channel,
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blink::CloneableMessage arguments) {
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api::WebContents* api_web_contents = api::WebContents::From(web_contents());
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if (api_web_contents) {
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api_web_contents->MessageTo(web_contents_id, channel, std::move(arguments));
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}
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}
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void ElectronBrowserHandlerImpl::MessageHost(
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const std::string& channel,
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blink::CloneableMessage arguments) {
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api::WebContents* api_web_contents = api::WebContents::From(web_contents());
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if (api_web_contents) {
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api_web_contents->MessageHost(channel, std::move(arguments),
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GetRenderFrameHost());
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}
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}
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void ElectronBrowserHandlerImpl::UpdateDraggableRegions(
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std::vector<mojom::DraggableRegionPtr> regions) {
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api::WebContents* api_web_contents = api::WebContents::From(web_contents());
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if (api_web_contents) {
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api_web_contents->UpdateDraggableRegions(std::move(regions));
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}
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}
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void ElectronBrowserHandlerImpl::SetTemporaryZoomLevel(double level) {
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api::WebContents* api_web_contents = api::WebContents::From(web_contents());
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if (api_web_contents) {
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api_web_contents->SetTemporaryZoomLevel(level);
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}
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}
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void ElectronBrowserHandlerImpl::DoGetZoomLevel(
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DoGetZoomLevelCallback callback) {
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api::WebContents* api_web_contents = api::WebContents::From(web_contents());
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if (api_web_contents) {
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api_web_contents->DoGetZoomLevel(std::move(callback));
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}
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}
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content::RenderFrameHost* ElectronBrowserHandlerImpl::GetRenderFrameHost() {
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return content::RenderFrameHost::FromID(render_process_id_, render_frame_id_);
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}
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// static
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void ElectronBrowserHandlerImpl::Create(
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content::RenderFrameHost* frame_host,
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mojo::PendingAssociatedReceiver<mojom::ElectronBrowser> receiver) {
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new ElectronBrowserHandlerImpl(frame_host, std::move(receiver));
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}
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} // namespace electron
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