diff options
Diffstat (limited to 'chrome/browser/tab_contents/tab_contents.cc')
| -rw-r--r-- | chrome/browser/tab_contents/tab_contents.cc | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/chrome/browser/tab_contents/tab_contents.cc b/chrome/browser/tab_contents/tab_contents.cc index 9d2fd42..c4cab4e 100644 --- a/chrome/browser/tab_contents/tab_contents.cc +++ b/chrome/browser/tab_contents/tab_contents.cc @@ -290,7 +290,8 @@ TabContents::TabContents(Profile* profile, is_showing_before_unload_dialog_(false), renderer_preferences_(), opener_dom_ui_type_(DOMUIFactory::kNoDOMUI), - language_state_(&controller_) { + language_state_(&controller_), + requested_accessibility_tree_(false) { ClearBlockedContentSettings(); renderer_preferences_util::UpdateFromSystemSettings( &renderer_preferences_, profile); @@ -348,6 +349,10 @@ TabContents::TabContents(Profile* profile, // Set-up the showing of the omnibox search infobar if applicable. if (OmniboxSearchHint::IsEnabled(profile)) omnibox_search_hint_.reset(new OmniboxSearchHint(this)); + + renderer_accessible_ = + CommandLine::ForCurrentProcess()->HasSwitch( + switches::kEnableRendererAccessibility); } TabContents::~TabContents() { @@ -2123,6 +2128,10 @@ void TabContents::DidFailProvisionalLoadWithError( void TabContents::DocumentLoadedInFrame() { controller_.DocumentLoadedInFrame(); + if (renderer_accessible_ && !requested_accessibility_tree_) { + render_view_host()->RequestAccessibilityTree(); + requested_accessibility_tree_ = true; + } } void TabContents::OnContentBlocked(ContentSettingsType type) { @@ -2292,6 +2301,8 @@ void TabContents::DidNavigate(RenderViewHost* rvh, const ViewHostMsg_FrameNavigate_Params& params) { int extra_invalidate_flags = 0; + requested_accessibility_tree_ = false; + if (PageTransition::IsMainFrame(params.transition)) { bool was_bookmark_bar_visible = ShouldShowBookmarkBar(); bool was_extension_shelf_visible = IsExtensionShelfAlwaysVisible(); |