chrome/android/java/res_app/layout/main.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright 2015 The Chromium Authors
Use of this source code is governed by a BSD-style license that can be
found in the LICENSE file.
-->

<merge
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto">

    <!-- This stub is used by the bottom sheet custom tab, to add a handle and
         make the custom tab rounded. -->
    <ViewStub
        android:id="@+id/custom_tabs_handle_view_stub"
        android:inflatedId="@+id/custom_tabs_handle_view"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_marginTop="@dimen/custom_tabs_shadow_offset"
        android:layout="@layout/custom_tabs_handle_view"
        android:visibility="gone" />

    <org.chromium.components.browser_ui.widget.CoordinatorLayoutForPointer
        android:id="@+id/coordinator"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_weight="1" >

        <include layout="@layout/compositor_view_holder"/>

        <!-- Parent holder for the AR SurfaceView, used to render content when
            in AR mode (which has some separate requirements preventing us from
            using the default compositor surface view). This needs to be in
            front of the compositor view (to obscure it), but behind any chrome
            UI elements that we may want to render in front of it. -->
        <FrameLayout
            android:id="@+id/ar_view_holder"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:visibility="gone" />

        <!-- The capture overlay needs to be behind UI elements that aren't being
            captured, but can't be parented to the CompositorViewHolder because
            it also needs to be in front of the AR content. -->
        <View
            android:id="@+id/capture_overlay"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:background="@drawable/capture_overlay_border"
            android:visibility="gone" />

        <View
            android:id="@+id/edge_to_edge_bottom_chin"
            android:layout_width="match_parent"
            android:layout_height="0dp"
            android:layout_gravity="start|bottom"
            android:visibility="gone"
            android:background="@android:color/transparent" />

        <org.chromium.chrome.browser.ui.BottomContainer
            android:id="@+id/bottom_container"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_gravity="start|bottom" />

        <org.chromium.ui.AsyncViewStub
            android:id="@+id/keyboard_accessory_stub"
            android:inflatedId="@+id/keyboard_accessory"
            android:layout_height="wrap_content"
            android:layout_width="match_parent"/>

        <org.chromium.ui.AsyncViewStub
            android:id="@+id/keyboard_accessory_sheet_stub"
            android:inflatedId="@+id/keyboard_accessory_sheet_container"
            android:layout_height="@dimen/keyboard_accessory_sheet_height"
            android:layout_width="match_parent"/>

        <ViewStub
            android:id="@+id/bottombar_stub"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="-4dp"
            android:layout_gravity="start|bottom"
            android:inflatedId="@+id/bottombar"
            android:layout="@layout/custom_tabs_bottombar" />

        <ViewStub
            android:id="@+id/tab_modal_dialog_container_stub"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:inflatedId="@+id/tab_modal_dialog_container" />

        <!-- Please do not add anything in between tab_modal_dialog_container_stub and
             tab_modal_dialog_container_sibling_view. -->
        <ViewStub
            android:id="@+id/tab_modal_dialog_container_sibling_view"
            android:layout_width="0dp"
            android:layout_height="0dp" />

        <org.chromium.ui.AsyncViewStub
            android:id="@+id/omnibox_results_container_stub"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:inflatedId="@+id/omnibox_results_container"
            app:layout="@layout/omnibox_results_container" />

        <!-- Toolbar size area painted black to avoid the action bar showing the window background -->
        <View
            android:id="@+id/action_bar_black_background"
            android:layout_width="match_parent"
            android:layout_height="@dimen/toolbar_height_no_shadow"
            android:background="@android:color/black"
            android:visibility="gone" />

        <ViewStub
            android:id="@+id/bottom_controls_stub"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_gravity="start|bottom"
            android:inflatedId="@+id/bottom_controls"
            android:layout="@layout/bottom_control_container" />

        <ViewStub
            android:id="@+id/bookmark_bar_stub"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:inflatedId="@+id/bookmark_bar"
            android:layout="@layout/bookmark_bar" />

        <ViewStub
            android:id="@+id/control_container_stub"
            android:layout_width="match_parent"
            android:layout_height="wrap_content" />

        <ViewStub
            android:inflatedId="@+id/toolbar_progress_bar_container"
            android:id="@+id/progress_bar_stub"
            android:layout="@layout/toolbar_progress_bar"
            android:layout_width="match_parent"
            android:layout_height="@dimen/toolbar_progress_bar_height"
            android:layout_gravity="center"
            app:layout_anchor="@id/control_container"
            app:layout_anchorGravity="bottom"/>

        <ViewStub
            android:id="@+id/tab_switcher_view_holder_stub"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:inflatedId="@+id/tab_switcher_view_holder"
            android:layout="@layout/tab_switcher_view_holder" />

        <ViewStub
            android:id="@+id/tab_hover_card_holder_stub"
            android:layout_width="@dimen/tab_hover_card_width"
            android:layout_height="wrap_content"
            android:inflatedId="@+id/tab_hover_card_holder"
            android:layout="@layout/tab_hover_card_holder" />

        <org.chromium.components.messages.MessageContainer
            android:id="@+id/message_container"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:visibility="gone"
            android:layout_gravity="start|top"
            android:descendantFocusability="afterDescendants" />

        <ViewStub
            android:id="@+id/status_indicator_stub"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:inflatedId="@+id/status_indicator"
            android:layout="@layout/status_indicator_container" />

        <ViewStub
            android:id="@+id/readaloud_mini_player_stub"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_gravity="start|bottom"
            android:inflatedId="@+id/readaloud_mini_player" />

        <FrameLayout
            android:id="@+id/survey_container"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="bottom|end"
            android:visibility="gone"
            android:clipChildren="false"/>

        <ViewStub
            android:id="@+id/page_zoom_container"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_gravity="bottom|center"
            android:layout_marginLeft="@dimen/page_zoom_view_margins"
            android:layout_marginRight="@dimen/page_zoom_view_margins"
            android:layout_marginBottom="@dimen/page_zoom_view_margins"
            android:inflatedId="@+id/page_zoom_layout"
            android:layout="@layout/page_zoom_view" />

        <ViewStub
            android:id="@+id/link_hover_status_bar_stub"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="bottom|start"
            android:layout="@layout/link_hover_status_bar" />

        <FrameLayout
            android:id="@+id/sheet_container"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:clipChildren="false" />

        <FrameLayout
            android:id="@+id/tab_group_ui_dialog_container"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:visibility="gone"/>

        <ViewStub
            android:id="@+id/loading_stub"
            android:layout_width="match_parent"
            android:layout_height="match_parent" />

    </org.chromium.components.browser_ui.widget.CoordinatorLayoutForPointer>

    <!-- This empty view is used as the anchor for custom menu -->
    <View
        android:id="@+id/menu_anchor_stub"
        android:layout_width="0px"
        android:layout_height="0px"
        android:layout_gravity="bottom|start"
        />

    <!-- This empty view is used as the anchor for navigation history popup -->
    <View
        android:id="@+id/navigation_popup_anchor_stub"
        android:layout_width="match_parent"
        android:layout_height="0px"
        android:layout_gravity="bottom" />
</merge>