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Allow setting default zoom factor.

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This commit is contained in:
Cheng Zhao 2014-06-16 18:52:04 +08:00
parent 0bc8251e1b
commit 05f079fa5b
6 changed files with 34 additions and 1 deletions
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15
atom/renderer/atom_render_view_observer.cc
View file

@ -7,8 +7,11 @@
#include <vector>
#include "atom/common/api/api_messages.h"
#include "atom/common/options_switches.h"
#include "atom/renderer/api/atom_renderer_bindings.h"
#include "atom/renderer/atom_renderer_client.h"
#include "base/command_line.h"
#include "base/strings/string_number_conversions.h"
#include "content/public/renderer/render_view.h"
#include "ipc/ipc_message_macros.h"
#include "third_party/WebKit/public/web/WebDraggableRegion.h"
@ -32,6 +35,18 @@ AtomRenderViewObserver::AtomRenderViewObserver(
AtomRenderViewObserver::~AtomRenderViewObserver() {
}
void AtomRenderViewObserver::DidCreateDocumentElement(WebKit::WebFrame* frame) {
std::string zoom_factor_str = CommandLine::ForCurrentProcess()->
GetSwitchValueASCII(switches::kZoomFactor);;
if (zoom_factor_str.empty())
return;
double zoom_factor;
if (!base::StringToDouble(zoom_factor_str, &zoom_factor))
return;
double zoom_level = WebKit::WebView::zoomFactorToZoomLevel(zoom_factor);
frame->view()->setZoomLevel(zoom_level);
}
void AtomRenderViewObserver::DraggableRegionsChanged(WebKit::WebFrame* frame) {
WebKit::WebVector<WebKit::WebDraggableRegion> webregions =
frame->document().draggableRegions();

1
atom/renderer/atom_render_view_observer.h
View file

@ -25,6 +25,7 @@ class AtomRenderViewObserver : public content::RenderViewObserver {
private:
// content::RenderViewObserver implementation.
virtual void DidCreateDocumentElement(WebKit::WebFrame* frame) OVERRIDE;
virtual void DraggableRegionsChanged(WebKit::WebFrame* frame) OVERRIDE;
virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;