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https://bitbucket.org/chromiumembedded/cef
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a39c2a0068
The "Find" widget will be excluded from regions near the edges of the window that contain overlays, draggable regions or titlebar.
111 lines
3.9 KiB
C++
111 lines
3.9 KiB
C++
// Copyright 2020 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
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// found in the LICENSE file.
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#ifndef CEF_LIBCEF_BROWSER_CHROME_BROWSER_DELEGATE_H_
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#define CEF_LIBCEF_BROWSER_CHROME_BROWSER_DELEGATE_H_
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#pragma once
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#include <memory>
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#include "base/memory/scoped_refptr.h"
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#include "chrome/browser/ui/page_action/page_action_icon_type.h"
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#include "content/public/browser/web_contents_delegate.h"
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#include "ui/base/window_open_disposition.h"
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class Browser;
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namespace cef {
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// Delegate for the chrome Browser object. Lifespan is controlled by the Browser
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// object. See the ChromeBrowserDelegate documentation for additional details.
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// Only accessed on the UI thread.
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class BrowserDelegate : public content::WebContentsDelegate {
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public:
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// Opaque ref-counted base class for CEF-specific parameters passed via
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// Browser::CreateParams::cef_params and possibly shared by multiple Browser
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// instances.
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class CreateParams : public base::RefCounted<CreateParams> {
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public:
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virtual ~CreateParams() {}
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};
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// Called from the Browser constructor to create a new delegate.
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static std::unique_ptr<BrowserDelegate> Create(
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Browser* browser,
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scoped_refptr<CreateParams> cef_params);
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~BrowserDelegate() override {}
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// Optionally override chrome::AddWebContents behavior. This is most often
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// called via Browser::AddNewContents for new popup browsers and provides an
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// opportunity for CEF to create a new Browser instead of proceeding with
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// default Browser or tab creation.
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virtual std::unique_ptr<content::WebContents> AddWebContents(
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std::unique_ptr<content::WebContents> new_contents) = 0;
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// Called immediately after |new_contents| is created via chrome::Navigate.
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// This is most often called for navigations targeting a new tab without a
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// pre-existing WebContents.
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virtual void OnWebContentsCreated(content::WebContents* new_contents) = 0;
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// Add or remove ownership of the WebContents.
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virtual void SetAsDelegate(content::WebContents* web_contents,
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bool set_delegate) = 0;
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// Return true to show the status bubble. This should consistently return the
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// same value for the lifespan of a Browser.
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virtual bool ShowStatusBubble(bool show_by_default) {
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return show_by_default;
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}
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// Return true to handle (or disable) a command. ID values come from
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// chrome/app/chrome_command_ids.h.
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virtual bool HandleCommand(int command_id,
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WindowOpenDisposition disposition) {
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return false;
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}
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// Return true if the app menu item should be visible. ID values come from
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// chrome/app/chrome_command_ids.h.
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virtual bool IsAppMenuItemVisible(int command_id) { return true; }
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// Return true if the app menu item should be enabled. ID values come from
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// chrome/app/chrome_command_ids.h.
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virtual bool IsAppMenuItemEnabled(int command_id) { return true; }
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// Return true if the page action icon should be visible.
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virtual bool IsPageActionIconVisible(PageActionIconType icon_type) {
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return true;
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}
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enum class ToolbarButtonType {
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kCast = 0,
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kDownload,
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kSendTabToSelf,
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kSidePanel,
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kMaxValue = kSidePanel,
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};
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// Return true if the toolbar button should be visible.
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virtual bool IsToolbarButtonVisible(ToolbarButtonType button_type) {
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return true;
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}
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// Optionally modify the bounding box for the Find bar.
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virtual void UpdateFindBarBoundingBox(gfx::Rect* bounds) {}
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// Same as RequestMediaAccessPermission but returning |callback| if the
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// request is unhandled.
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[[nodiscard]] virtual content::MediaResponseCallback
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RequestMediaAccessPermissionEx(content::WebContents* web_contents,
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const content::MediaStreamRequest& request,
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content::MediaResponseCallback callback) {
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return callback;
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}
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};
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} // namespace cef
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#endif // CEF_LIBCEF_BROWSER_CHROME_BROWSER_DELEGATE_H_
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