3ae3233e65
* refactor: move mate::Event to gin * refactor: move mate::Locker to gin * refactor: convert contextBridge to gin * refactor: convert contentTracing to gin * refactor: remove callback converter of native_mate * refactor: remove file_dialog_converter and native_window_converter from native_mate * refactor: convert webFrame to gin * refactor: move blink_converter to gin * refactor: remove net_converter from native_mate * refactor: remove event_emitter_caller_deprecated * refactor: remove gurl_converter from native_mate * refactor: remove file_path and string16_converter from native_mate * refactor: remove image_converter from native_mate * refactor: move value_converter to gin
121 lines
4.4 KiB
C++
121 lines
4.4 KiB
C++
// Copyright (c) 2015 GitHub, 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/web_view_guest_delegate.h"
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#include <memory>
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#include "content/browser/web_contents/web_contents_impl.h" // nogncheck
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#include "content/public/browser/navigation_handle.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 "content/public/browser/render_view_host.h"
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#include "content/public/browser/render_widget_host.h"
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#include "content/public/browser/render_widget_host_view.h"
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#include "shell/browser/api/atom_api_web_contents.h"
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#include "third_party/blink/public/common/page/page_zoom.h"
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namespace electron {
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WebViewGuestDelegate::WebViewGuestDelegate(content::WebContents* embedder,
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api::WebContents* api_web_contents)
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: embedder_web_contents_(embedder), api_web_contents_(api_web_contents) {}
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WebViewGuestDelegate::~WebViewGuestDelegate() {
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ResetZoomController();
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}
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void WebViewGuestDelegate::AttachToIframe(
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content::WebContents* embedder_web_contents,
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int embedder_frame_id) {
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embedder_web_contents_ = embedder_web_contents;
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int embedder_process_id =
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embedder_web_contents_->GetMainFrame()->GetProcess()->GetID();
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auto* embedder_frame =
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content::RenderFrameHost::FromID(embedder_process_id, embedder_frame_id);
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DCHECK_EQ(embedder_web_contents_,
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content::WebContents::FromRenderFrameHost(embedder_frame));
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content::WebContents* guest_web_contents = api_web_contents_->web_contents();
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// Attach this inner WebContents |guest_web_contents| to the outer
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// WebContents |embedder_web_contents|. The outer WebContents's
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// frame |embedder_frame| hosts the inner WebContents.
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embedder_web_contents_->AttachInnerWebContents(
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base::WrapUnique<content::WebContents>(guest_web_contents),
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embedder_frame);
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ResetZoomController();
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embedder_zoom_controller_ =
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WebContentsZoomController::FromWebContents(embedder_web_contents_);
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embedder_zoom_controller_->AddObserver(this);
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auto* zoom_controller = api_web_contents_->GetZoomController();
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zoom_controller->SetEmbedderZoomController(embedder_zoom_controller_);
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api_web_contents_->Emit("did-attach");
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}
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void WebViewGuestDelegate::DidDetach() {
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ResetZoomController();
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}
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content::WebContents* WebViewGuestDelegate::GetOwnerWebContents() {
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return embedder_web_contents_;
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}
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void WebViewGuestDelegate::OnZoomLevelChanged(
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content::WebContents* web_contents,
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double level,
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bool is_temporary) {
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if (web_contents == GetOwnerWebContents()) {
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if (is_temporary) {
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api_web_contents_->GetZoomController()->SetTemporaryZoomLevel(level);
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} else {
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api_web_contents_->GetZoomController()->SetZoomLevel(level);
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}
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// Change the default zoom factor to match the embedders' new zoom level.
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double zoom_factor = blink::PageZoomFactorToZoomLevel(level);
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api_web_contents_->GetZoomController()->SetDefaultZoomFactor(zoom_factor);
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}
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}
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void WebViewGuestDelegate::OnZoomControllerWebContentsDestroyed() {
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ResetZoomController();
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}
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void WebViewGuestDelegate::ResetZoomController() {
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if (embedder_zoom_controller_) {
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embedder_zoom_controller_->RemoveObserver(this);
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embedder_zoom_controller_ = nullptr;
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}
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}
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content::RenderWidgetHost* WebViewGuestDelegate::GetOwnerRenderWidgetHost() {
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return embedder_web_contents_->GetRenderViewHost()->GetWidget();
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}
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content::SiteInstance* WebViewGuestDelegate::GetOwnerSiteInstance() {
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return embedder_web_contents_->GetSiteInstance();
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}
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content::WebContents* WebViewGuestDelegate::CreateNewGuestWindow(
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const content::WebContents::CreateParams& create_params) {
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// Code below mirrors what content::WebContentsImpl::CreateNewWindow
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// does for non-guest sources
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content::WebContents::CreateParams guest_params(create_params);
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guest_params.context = embedder_web_contents_->GetNativeView();
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std::unique_ptr<content::WebContents> guest_contents =
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content::WebContents::Create(guest_params);
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content::RenderWidgetHost* render_widget_host =
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guest_contents->GetRenderViewHost()->GetWidget();
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auto* guest_contents_impl =
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static_cast<content::WebContentsImpl*>(guest_contents.release());
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guest_contents_impl->GetView()->CreateViewForWidget(render_widget_host,
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false);
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return guest_contents_impl;
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}
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} // namespace electron
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